Debian GNU/Linux 11 syzkaller ttyS0 Warning: Permanently added '[localhost]:55760' (ECDSA) to the list of known hosts. 2022/09/21 13:35:39 fuzzer started 2022/09/21 13:35:39 dialing manager at localhost:40289 syzkaller login: [ 37.764344] cgroup: Unknown subsys name 'net' [ 37.877579] cgroup: Unknown subsys name 'rlimit' 2022/09/21 13:35:55 syscalls: 2215 2022/09/21 13:35:55 code coverage: enabled 2022/09/21 13:35:55 comparison tracing: enabled 2022/09/21 13:35:55 extra coverage: enabled 2022/09/21 13:35:55 setuid sandbox: enabled 2022/09/21 13:35:55 namespace sandbox: enabled 2022/09/21 13:35:55 Android sandbox: enabled 2022/09/21 13:35:55 fault injection: enabled 2022/09/21 13:35:55 leak checking: enabled 2022/09/21 13:35:55 net packet injection: enabled 2022/09/21 13:35:55 net device setup: enabled 2022/09/21 13:35:55 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2022/09/21 13:35:55 devlink PCI setup: PCI device 0000:00:10.0 is not available 2022/09/21 13:35:55 USB emulation: enabled 2022/09/21 13:35:55 hci packet injection: enabled 2022/09/21 13:35:55 wifi device emulation: failed to parse kernel version (6.0.0-rc6-next-20220921) 2022/09/21 13:35:55 802.15.4 emulation: enabled 2022/09/21 13:35:55 fetching corpus: 0, signal 0/2000 (executing program) 2022/09/21 13:35:56 fetching corpus: 50, signal 27929/31315 (executing program) 2022/09/21 13:35:56 fetching corpus: 100, signal 36895/41649 (executing program) 2022/09/21 13:35:56 fetching corpus: 150, signal 46384/52240 (executing program) 2022/09/21 13:35:56 fetching corpus: 200, signal 52475/59487 (executing program) 2022/09/21 13:35:56 fetching corpus: 250, signal 60161/68015 (executing program) 2022/09/21 13:35:56 fetching corpus: 299, signal 66033/74777 (executing program) 2022/09/21 13:35:56 fetching corpus: 349, signal 68902/78654 (executing program) 2022/09/21 13:35:56 fetching corpus: 397, signal 76036/86297 (executing program) 2022/09/21 13:35:57 fetching corpus: 446, signal 81014/91805 (executing program) 2022/09/21 13:35:57 fetching corpus: 494, signal 83935/95484 (executing program) 2022/09/21 13:35:57 fetching corpus: 544, signal 86895/99087 (executing program) 2022/09/21 13:35:57 fetching corpus: 592, signal 88881/101815 (executing program) 2022/09/21 13:35:57 fetching corpus: 642, signal 91400/104870 (executing program) 2022/09/21 13:35:57 fetching corpus: 692, signal 95728/109586 (executing program) 2022/09/21 13:35:57 fetching corpus: 742, signal 97214/111703 (executing program) 2022/09/21 13:35:58 fetching corpus: 792, signal 99896/114751 (executing program) 2022/09/21 13:35:58 fetching corpus: 842, signal 102472/117599 (executing program) 2022/09/21 13:35:58 fetching corpus: 892, signal 105070/120489 (executing program) 2022/09/21 13:35:58 fetching corpus: 942, signal 107032/122845 (executing program) 2022/09/21 13:35:58 fetching corpus: 991, signal 109050/125173 (executing program) 2022/09/21 13:35:58 fetching corpus: 1041, signal 110707/127240 (executing program) 2022/09/21 13:35:58 fetching corpus: 1091, signal 112658/129452 (executing program) 2022/09/21 13:35:58 fetching corpus: 1141, signal 115396/132304 (executing program) 2022/09/21 13:35:59 fetching corpus: 1187, signal 117229/134376 (executing program) 2022/09/21 13:35:59 fetching corpus: 1236, signal 119060/136360 (executing program) 2022/09/21 13:35:59 fetching corpus: 1286, signal 120609/138062 (executing program) 2022/09/21 13:35:59 fetching corpus: 1336, signal 121983/139602 (executing program) 2022/09/21 13:35:59 fetching corpus: 1386, signal 123557/141298 (executing program) 2022/09/21 13:35:59 fetching corpus: 1435, signal 124550/142627 (executing program) 2022/09/21 13:35:59 fetching corpus: 1485, signal 126580/144610 (executing program) 2022/09/21 13:35:59 fetching corpus: 1535, signal 128169/146225 (executing program) 2022/09/21 13:35:59 fetching corpus: 1582, signal 130162/148031 (executing program) 2022/09/21 13:36:00 fetching corpus: 1632, signal 131647/149521 (executing program) 2022/09/21 13:36:00 fetching corpus: 1681, signal 132935/150790 (executing program) 2022/09/21 13:36:00 fetching corpus: 1731, signal 135450/152787 (executing program) 2022/09/21 13:36:00 fetching corpus: 1781, signal 136763/153998 (executing program) 2022/09/21 13:36:00 fetching corpus: 1831, signal 138154/155386 (executing program) 2022/09/21 13:36:00 fetching corpus: 1881, signal 138958/156335 (executing program) 2022/09/21 13:36:00 fetching corpus: 1931, signal 140178/157528 (executing program) 2022/09/21 13:36:00 fetching corpus: 1981, signal 140930/158433 (executing program) 2022/09/21 13:36:01 fetching corpus: 2031, signal 141870/159307 (executing program) 2022/09/21 13:36:01 fetching corpus: 2081, signal 143536/160701 (executing program) 2022/09/21 13:36:01 fetching corpus: 2130, signal 144764/161755 (executing program) 2022/09/21 13:36:01 fetching corpus: 2179, signal 146056/162728 (executing program) 2022/09/21 13:36:01 fetching corpus: 2229, signal 147543/163838 (executing program) 2022/09/21 13:36:01 fetching corpus: 2279, signal 148410/164578 (executing program) 2022/09/21 13:36:01 fetching corpus: 2329, signal 149503/165380 (executing program) 2022/09/21 13:36:01 fetching corpus: 2379, signal 150170/166031 (executing program) 2022/09/21 13:36:02 fetching corpus: 2429, signal 152110/167206 (executing program) 2022/09/21 13:36:02 fetching corpus: 2479, signal 152819/167797 (executing program) 2022/09/21 13:36:02 fetching corpus: 2529, signal 153506/168434 (executing program) 2022/09/21 13:36:02 fetching corpus: 2579, signal 154538/169095 (executing program) 2022/09/21 13:36:02 fetching corpus: 2629, signal 155698/169806 (executing program) 2022/09/21 13:36:02 fetching corpus: 2679, signal 157247/170727 (executing program) 2022/09/21 13:36:02 fetching corpus: 2729, signal 157982/171274 (executing program) 2022/09/21 13:36:02 fetching corpus: 2779, signal 158982/171857 (executing program) 2022/09/21 13:36:03 fetching corpus: 2829, signal 159793/172356 (executing program) 2022/09/21 13:36:03 fetching corpus: 2879, signal 160539/172833 (executing program) 2022/09/21 13:36:03 fetching corpus: 2929, signal 161462/173357 (executing program) 2022/09/21 13:36:03 fetching corpus: 2979, signal 162108/173745 (executing program) 2022/09/21 13:36:03 fetching corpus: 3029, signal 162923/174156 (executing program) 2022/09/21 13:36:03 fetching corpus: 3079, signal 164404/174726 (executing program) 2022/09/21 13:36:03 fetching corpus: 3129, signal 166203/175353 (executing program) 2022/09/21 13:36:03 fetching corpus: 3179, signal 167134/175818 (executing program) 2022/09/21 13:36:03 fetching corpus: 3229, signal 167644/176062 (executing program) 2022/09/21 13:36:04 fetching corpus: 3279, signal 168406/176367 (executing program) 2022/09/21 13:36:04 fetching corpus: 3329, signal 169345/176687 (executing program) 2022/09/21 13:36:04 fetching corpus: 3379, signal 170277/176991 (executing program) 2022/09/21 13:36:04 fetching corpus: 3429, signal 170803/177175 (executing program) 2022/09/21 13:36:04 fetching corpus: 3479, signal 171851/177671 (executing program) 2022/09/21 13:36:04 fetching corpus: 3529, signal 172620/177890 (executing program) 2022/09/21 13:36:04 fetching corpus: 3579, signal 173206/178052 (executing program) 2022/09/21 13:36:05 fetching corpus: 3629, signal 174219/178397 (executing program) 2022/09/21 13:36:05 fetching corpus: 3647, signal 174466/178465 (executing program) 2022/09/21 13:36:05 fetching corpus: 3647, signal 174466/178523 (executing program) 2022/09/21 13:36:05 fetching corpus: 3647, signal 174466/178578 (executing program) 2022/09/21 13:36:05 fetching corpus: 3647, signal 174466/178634 (executing program) 2022/09/21 13:36:05 fetching corpus: 3647, signal 174466/178675 (executing program) 2022/09/21 13:36:05 fetching corpus: 3647, signal 174466/178724 (executing program) 2022/09/21 13:36:05 fetching corpus: 3647, signal 174466/178782 (executing program) 2022/09/21 13:36:05 fetching corpus: 3647, signal 174466/178837 (executing program) 2022/09/21 13:36:05 fetching corpus: 3647, signal 174466/178901 (executing program) 2022/09/21 13:36:05 fetching corpus: 3647, signal 174466/178965 (executing program) 2022/09/21 13:36:05 fetching corpus: 3647, signal 174466/178999 (executing program) 2022/09/21 13:36:05 fetching corpus: 3647, signal 174466/178999 (executing program) 2022/09/21 13:36:08 starting 8 fuzzer processes 13:36:08 executing program 0: socket$inet(0x2, 0x0, 0x7ff) 13:36:08 executing program 1: setsockopt$inet6_icmp_ICMP_FILTER(0xffffffffffffffff, 0x1, 0x1, &(0x7f0000000000), 0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) 13:36:08 executing program 2: rt_sigtimedwait(&(0x7f0000000000), 0x0, 0xfffffffffffffffe, 0x8) 13:36:08 executing program 3: io_uring_enter(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) pipe(&(0x7f0000000180)) 13:36:08 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x26, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000e2f4655fe2f4655f0100ffff53ef010001000000e1f4655f000000000000000001000000000000000b0000000004000008000000d2c20000120300000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e32393036373937313100"/192, 0xc0, 0x400}, {&(0x7f0000010100)="000000000000000000000000fc8e0b4946704d25a0f18393550c433b010040000c00000000000000e1f4655f00"/64, 0x40, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000100000000000000000000000000000000000000040000005d00000000000000", 0x40, 0x540}, {&(0x7f0000010300)="030000000400"/32, 0x20, 0x640}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff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{&(0x7f0000013400)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00lersyzkallersyzkallersyzkallersyzkallers', 0x40, 0x83c0}, {&(0x7f0000013500)="020000000c0001022e000000020000000c0002022e2e00000b00000014000a026c6f73742b666f756e6400000c0000001000050266696c65300000000f0000001000050166696c6531000000100000001000050166696c6532000000100000001000050166696c653300000011000000940f090166696c652e636f6c64000000", 0x80, 0x10000}, {&(0x7f0000013600)="0b0000000c0001022e000000020000000c0002022e2e000000000000e80f0000", 0x20, 0x20000}, {&(0x7f0000013700)="00000000001000"/32, 0x20, 0x21000}, {&(0x7f0000013800)="00000000001000"/32, 0x20, 0x22000}, {&(0x7f0000013900)="111fc0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x30000}, {&(0x7f0000013a00)="0200"/32, 0x20, 0x30400}, {&(0x7f0000013b00)="0300"/32, 0x20, 0x30800}, {&(0x7f0000013c00)="0400"/32, 0x20, 0x30c00}, {&(0x7f0000013d00)="0500"/32, 0x20, 0x31000}, {&(0x7f0000013e00)="0000000000000000010000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000400"/96, 0x60, 0x31400}, {&(0x7f0000013f00)="2719c0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x40000}, {&(0x7f0000014000)="0200"/32, 0x20, 0x40400}, {&(0x7f0000014100)="0300"/32, 0x20, 0x40800}, {&(0x7f0000014200)="0400"/32, 0x20, 0x40c00}, {&(0x7f0000014300)="0500"/32, 0x20, 0x41000}, {&(0x7f0000014400)="0000000000000000010000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000400"/96, 0x60, 0x41400}, {&(0x7f0000014500)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x50000}], 0x0, &(0x7f0000014a00)) 13:36:08 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @empty}, 0x10) r1 = dup2(r0, r0) getsockopt$inet_int(r1, 0x0, 0xe, 0x0, &(0x7f00000001c0)) [ 64.730664] audit: type=1400 audit(1663767368.120:6): avc: denied { execmem } for pid=285 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 13:36:08 executing program 6: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000040)={0x1f, 0x0, @fixed, 0x0, 0x3}, 0xe) 13:36:08 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$DEVLINK_CMD_SB_OCC_MAX_CLEAR(r0, &(0x7f0000000b40)={0x0, 0x0, &(0x7f0000000b00)={0x0, 0xffffff7f}}, 0x0) [ 66.059961] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 66.062541] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 66.064340] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 66.067015] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 66.072119] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 66.077545] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 66.083039] Bluetooth: hci0: HCI_REQ-0x0c1a [ 66.136453] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 66.138958] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 66.140267] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 66.155042] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 66.185187] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 66.193184] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 66.197239] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 66.199050] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 66.200302] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 66.201970] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 66.204061] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 66.206156] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 66.207469] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 66.209020] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 66.213476] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 66.214656] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 66.215625] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 66.215836] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 66.216967] Bluetooth: hci2: HCI_REQ-0x0c1a [ 66.218403] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 66.223567] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 66.224764] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 66.224921] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 66.225777] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 66.228321] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 66.232500] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 66.237192] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 66.238183] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 66.239183] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 66.242395] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 66.243804] Bluetooth: hci5: HCI_REQ-0x0c1a [ 66.245011] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 66.246757] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 66.251153] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 66.252159] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 66.253210] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 66.254518] Bluetooth: hci6: HCI_REQ-0x0c1a [ 66.274134] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 66.275155] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 66.280640] Bluetooth: hci3: HCI_REQ-0x0c1a [ 66.283072] Bluetooth: hci4: HCI_REQ-0x0c1a [ 66.286406] Bluetooth: hci7: HCI_REQ-0x0c1a [ 68.088144] Bluetooth: hci0: command 0x0409 tx timeout [ 68.151845] Bluetooth: hci1: Opcode 0x c03 failed: -110 [ 68.280152] Bluetooth: hci6: command 0x0409 tx timeout [ 68.280253] Bluetooth: hci5: command 0x0409 tx timeout [ 68.281285] Bluetooth: hci2: command 0x0409 tx timeout [ 68.343799] Bluetooth: hci3: command 0x0409 tx timeout [ 68.344800] Bluetooth: hci4: command 0x0409 tx timeout [ 68.344894] Bluetooth: hci7: command 0x0409 tx timeout [ 70.136817] Bluetooth: hci0: command 0x041b tx timeout [ 70.327906] Bluetooth: hci5: command 0x041b tx timeout [ 70.328877] Bluetooth: hci2: command 0x041b tx timeout [ 70.329911] Bluetooth: hci6: command 0x041b tx timeout [ 70.392025] Bluetooth: hci7: command 0x041b tx timeout [ 70.392920] Bluetooth: hci4: command 0x041b tx timeout [ 70.393848] Bluetooth: hci3: command 0x041b tx timeout [ 71.287241] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 71.312036] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 71.313778] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 71.315815] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 71.317196] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 71.318658] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 71.333654] Bluetooth: hci1: HCI_REQ-0x0c1a [ 72.183737] Bluetooth: hci0: command 0x040f tx timeout [ 72.375752] Bluetooth: hci6: command 0x040f tx timeout [ 72.375802] Bluetooth: hci2: command 0x040f tx timeout [ 72.376196] Bluetooth: hci5: command 0x040f tx timeout [ 72.439805] Bluetooth: hci3: command 0x040f tx timeout [ 72.440225] Bluetooth: hci4: command 0x040f tx timeout [ 72.440590] Bluetooth: hci7: command 0x040f tx timeout [ 73.400147] Bluetooth: hci1: command 0x0409 tx timeout [ 74.231871] Bluetooth: hci0: command 0x0419 tx timeout [ 74.423757] Bluetooth: hci5: command 0x0419 tx timeout [ 74.425009] Bluetooth: hci2: command 0x0419 tx timeout [ 74.426357] Bluetooth: hci6: command 0x0419 tx timeout [ 74.487885] Bluetooth: hci7: command 0x0419 tx timeout [ 74.488622] Bluetooth: hci4: command 0x0419 tx timeout [ 74.489390] Bluetooth: hci3: command 0x0419 tx timeout [ 75.447801] Bluetooth: hci1: command 0x041b tx timeout [ 77.495765] Bluetooth: hci1: command 0x040f tx timeout [ 79.543817] Bluetooth: hci1: command 0x0419 tx timeout [ 123.177317] loop4: detected capacity change from 0 to 4096 [ 123.251620] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. 13:37:06 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x26, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000e2f4655fe2f4655f0100ffff53ef010001000000e1f4655f000000000000000001000000000000000b0000000004000008000000d2c20000120300000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e32393036373937313100"/192, 0xc0, 0x400}, {&(0x7f0000010100)="000000000000000000000000fc8e0b4946704d25a0f18393550c433b010040000c00000000000000e1f4655f00"/64, 0x40, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000100000000000000000000000000000000000000040000005d00000000000000", 0x40, 0x540}, {&(0x7f0000010300)="030000000400"/32, 0x20, 0x640}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff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0x2020, 0x2000}, {&(0x7f0000012600)="ed41000000100000e1f4655fe2f4655fe2f4655f00000000000004008000000000000800050000000af301000400000000000000000000000100000010000000", 0x40, 0x4400}, {&(0x7f0000012700)="20000000e42a2b4ce42a2b4c00000000e1f4655f00"/32, 0x20, 0x4480}, {&(0x7f0000012800)="8081000000180000e1f4655fe1f4655fe1f4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030000000", 0x40, 0x4800}, {&(0x7f0000012900)="20000000000000000000000000000000e1f4655f00"/32, 0x20, 0x4880}, {&(0x7f0000012a00)="8081000000180000e1f4655fe1f4655fe1f4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000040000000", 0x40, 0x4c00}, {&(0x7f0000012b00)="20000000000000000000000000000000e1f4655f00"/32, 0x20, 0x4c80}, {&(0x7f0000012c00)="c041000000300000e1f4655fe1f4655fe1f4655f00000000000002008000000000000800000000000af301000400000000000000000000000300000020000000", 0x40, 0x6800}, {&(0x7f0000012d00)="20000000000000000000000000000000e1f4655f000000000000000000000000000002ea00"/64, 0x40, 0x6880}, {&(0x7f0000012e00)="ed4100003c000000e2f4655fe2f4655fe2f4655f0000000000000200000000000000001003000000020000000d0000001000050166696c65300000000e0000002800050766696c65310000000000000000000000000000000000000000000000000000004510229000000000000000000000000000000000000000000000000020000000e42a2b4ce42a2b4ce42a2b4ce2f4655fe42a2b4c0000000000000000000002ea04070000000000000000000000000000646174610000000000000000", 0xc0, 0x6c00}, {&(0x7f0000012f00)="ed8100001a040000e2f4655fe2f4655fe2f4655f00000000000001008000000000000800010000000af301000400000000000000000000000100000050000000000000000000000000000000000000000000000000000000000000000000000000000000682546cf00000000000000000000000000000000000000000000000020000000e42a2b4ce42a2b4ce42a2b4ce2f4655fe42a2b4c0000000000000000", 0xa0, 0x7000}, {&(0x7f0000013000)="ffa1000026000000e2f4655fe2f4655fe2f4655f00000000000001000000000000000000010000002f746d702f73797a2d696d61676567656e3239303637393731312f66696c65302f66696c653000000000000000000000000000000000000000000000edc75b2500000000000000000000000000000000000000000000000020000000e42a2b4ce42a2b4ce42a2b4ce2f4655fe42a2b4c0000000000000000", 0xa0, 0x7400}, {&(0x7f0000013100)="ed8100000a000000e2f4655fe2f4655fe2f4655f000000000000010000000000000000100100000073797a6b616c6c6572730000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000514905cf00000000000000000000000000000000000000000000000020000000e42a2b4ce42a2b4ce42a2b4ce2f4655fe42a2b4c0000000000000000000002ea040700000000000000000000000000006461746106015403000000000600000000000000786174747231000006014c0300000000060000000000000078617474723200"/256, 0x100, 0x7800}, {&(0x7f0000013200)="0000000000000000000000000000000078617474723200007861747472310000ed81000028230000e2f4655fe2f4655fe2f4655f00000000000002008000000000000800010000000af301000400000000000000000000000300000060000000020000000100000062000000020000000180000062000000000000000000000000000000c183a18a00000000000000000000000000000000000000000000000020000000e42a2b4ce42a2b4ce42a2b4ce2f4655fe42a2b4c0000000000000000", 0xc0, 0x7be0}, {&(0x7f0000013300)="ed81000064000000e2f4655fe2f4655fe2f4655f000000000000010000000000000000100100000073797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c242da44300000000000000000000000000000000000000000000000020000000e42a2b4ce42a2b4ce42a2b4ce2f4655fe42a2b4c0000000000000000000002ea04073403000000002800000000000000646174610000000000000000", 0xc0, 0x8000}, {&(0x7f0000013400)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00lersyzkallersyzkallersyzkallersyzkallers', 0x40, 0x83c0}, {&(0x7f0000013500)="020000000c0001022e000000020000000c0002022e2e00000b00000014000a026c6f73742b666f756e6400000c0000001000050266696c65300000000f0000001000050166696c6531000000100000001000050166696c6532000000100000001000050166696c653300000011000000940f090166696c652e636f6c64000000", 0x80, 0x10000}, {&(0x7f0000013600)="0b0000000c0001022e000000020000000c0002022e2e000000000000e80f0000", 0x20, 0x20000}, {&(0x7f0000013700)="00000000001000"/32, 0x20, 0x21000}, {&(0x7f0000013800)="00000000001000"/32, 0x20, 0x22000}, {&(0x7f0000013900)="111fc0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x30000}, {&(0x7f0000013a00)="0200"/32, 0x20, 0x30400}, {&(0x7f0000013b00)="0300"/32, 0x20, 0x30800}, {&(0x7f0000013c00)="0400"/32, 0x20, 0x30c00}, {&(0x7f0000013d00)="0500"/32, 0x20, 0x31000}, {&(0x7f0000013e00)="0000000000000000010000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000400"/96, 0x60, 0x31400}, {&(0x7f0000013f00)="2719c0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x40000}, {&(0x7f0000014000)="0200"/32, 0x20, 0x40400}, {&(0x7f0000014100)="0300"/32, 0x20, 0x40800}, {&(0x7f0000014200)="0400"/32, 0x20, 0x40c00}, {&(0x7f0000014300)="0500"/32, 0x20, 0x41000}, {&(0x7f0000014400)="0000000000000000010000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000400"/96, 0x60, 0x41400}, {&(0x7f0000014500)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x50000}], 0x0, &(0x7f0000014a00)) [ 123.431256] EXT4-fs (loop4): unmounting filesystem. [ 123.526027] loop4: detected capacity change from 0 to 4096 [ 123.549591] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. 13:37:07 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x26, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000e2f4655fe2f4655f0100ffff53ef010001000000e1f4655f000000000000000001000000000000000b0000000004000008000000d2c20000120300000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e32393036373937313100"/192, 0xc0, 0x400}, {&(0x7f0000010100)="000000000000000000000000fc8e0b4946704d25a0f18393550c433b010040000c00000000000000e1f4655f00"/64, 0x40, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000100000000000000000000000000000000000000040000005d00000000000000", 0x40, 0x540}, {&(0x7f0000010300)="030000000400"/32, 0x20, 0x640}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff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0x2020, 0x2000}, {&(0x7f0000012600)="ed41000000100000e1f4655fe2f4655fe2f4655f00000000000004008000000000000800050000000af301000400000000000000000000000100000010000000", 0x40, 0x4400}, {&(0x7f0000012700)="20000000e42a2b4ce42a2b4c00000000e1f4655f00"/32, 0x20, 0x4480}, {&(0x7f0000012800)="8081000000180000e1f4655fe1f4655fe1f4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030000000", 0x40, 0x4800}, {&(0x7f0000012900)="20000000000000000000000000000000e1f4655f00"/32, 0x20, 0x4880}, {&(0x7f0000012a00)="8081000000180000e1f4655fe1f4655fe1f4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000040000000", 0x40, 0x4c00}, {&(0x7f0000012b00)="20000000000000000000000000000000e1f4655f00"/32, 0x20, 0x4c80}, {&(0x7f0000012c00)="c041000000300000e1f4655fe1f4655fe1f4655f00000000000002008000000000000800000000000af301000400000000000000000000000300000020000000", 0x40, 0x6800}, {&(0x7f0000012d00)="20000000000000000000000000000000e1f4655f000000000000000000000000000002ea00"/64, 0x40, 0x6880}, {&(0x7f0000012e00)="ed4100003c000000e2f4655fe2f4655fe2f4655f0000000000000200000000000000001003000000020000000d0000001000050166696c65300000000e0000002800050766696c65310000000000000000000000000000000000000000000000000000004510229000000000000000000000000000000000000000000000000020000000e42a2b4ce42a2b4ce42a2b4ce2f4655fe42a2b4c0000000000000000000002ea04070000000000000000000000000000646174610000000000000000", 0xc0, 0x6c00}, {&(0x7f0000012f00)="ed8100001a040000e2f4655fe2f4655fe2f4655f00000000000001008000000000000800010000000af301000400000000000000000000000100000050000000000000000000000000000000000000000000000000000000000000000000000000000000682546cf00000000000000000000000000000000000000000000000020000000e42a2b4ce42a2b4ce42a2b4ce2f4655fe42a2b4c0000000000000000", 0xa0, 0x7000}, {&(0x7f0000013000)="ffa1000026000000e2f4655fe2f4655fe2f4655f00000000000001000000000000000000010000002f746d702f73797a2d696d61676567656e3239303637393731312f66696c65302f66696c653000000000000000000000000000000000000000000000edc75b2500000000000000000000000000000000000000000000000020000000e42a2b4ce42a2b4ce42a2b4ce2f4655fe42a2b4c0000000000000000", 0xa0, 0x7400}, {&(0x7f0000013100)="ed8100000a000000e2f4655fe2f4655fe2f4655f000000000000010000000000000000100100000073797a6b616c6c6572730000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000514905cf00000000000000000000000000000000000000000000000020000000e42a2b4ce42a2b4ce42a2b4ce2f4655fe42a2b4c0000000000000000000002ea040700000000000000000000000000006461746106015403000000000600000000000000786174747231000006014c0300000000060000000000000078617474723200"/256, 0x100, 0x7800}, {&(0x7f0000013200)="0000000000000000000000000000000078617474723200007861747472310000ed81000028230000e2f4655fe2f4655fe2f4655f00000000000002008000000000000800010000000af301000400000000000000000000000300000060000000020000000100000062000000020000000180000062000000000000000000000000000000c183a18a00000000000000000000000000000000000000000000000020000000e42a2b4ce42a2b4ce42a2b4ce2f4655fe42a2b4c0000000000000000", 0xc0, 0x7be0}, {&(0x7f0000013300)="ed81000064000000e2f4655fe2f4655fe2f4655f000000000000010000000000000000100100000073797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c242da44300000000000000000000000000000000000000000000000020000000e42a2b4ce42a2b4ce42a2b4ce2f4655fe42a2b4c0000000000000000000002ea04073403000000002800000000000000646174610000000000000000", 0xc0, 0x8000}, {&(0x7f0000013400)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00lersyzkallersyzkallersyzkallersyzkallers', 0x40, 0x83c0}, {&(0x7f0000013500)="020000000c0001022e000000020000000c0002022e2e00000b00000014000a026c6f73742b666f756e6400000c0000001000050266696c65300000000f0000001000050166696c6531000000100000001000050166696c6532000000100000001000050166696c653300000011000000940f090166696c652e636f6c64000000", 0x80, 0x10000}, {&(0x7f0000013600)="0b0000000c0001022e000000020000000c0002022e2e000000000000e80f0000", 0x20, 0x20000}, {&(0x7f0000013700)="00000000001000"/32, 0x20, 0x21000}, {&(0x7f0000013800)="00000000001000"/32, 0x20, 0x22000}, {&(0x7f0000013900)="111fc0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x30000}, {&(0x7f0000013a00)="0200"/32, 0x20, 0x30400}, {&(0x7f0000013b00)="0300"/32, 0x20, 0x30800}, {&(0x7f0000013c00)="0400"/32, 0x20, 0x30c00}, {&(0x7f0000013d00)="0500"/32, 0x20, 0x31000}, {&(0x7f0000013e00)="0000000000000000010000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000400"/96, 0x60, 0x31400}, {&(0x7f0000013f00)="2719c0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x40000}, {&(0x7f0000014000)="0200"/32, 0x20, 0x40400}, {&(0x7f0000014100)="0300"/32, 0x20, 0x40800}, {&(0x7f0000014200)="0400"/32, 0x20, 0x40c00}, {&(0x7f0000014300)="0500"/32, 0x20, 0x41000}, {&(0x7f0000014400)="0000000000000000010000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000400"/96, 0x60, 0x41400}, {&(0x7f0000014500)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x50000}], 0x0, &(0x7f0000014a00)) [ 123.763772] EXT4-fs (loop4): unmounting filesystem. [ 123.919861] loop4: detected capacity change from 0 to 4096 [ 123.963232] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. 13:37:07 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x26, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000e2f4655fe2f4655f0100ffff53ef010001000000e1f4655f000000000000000001000000000000000b0000000004000008000000d2c20000120300000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e32393036373937313100"/192, 0xc0, 0x400}, {&(0x7f0000010100)="000000000000000000000000fc8e0b4946704d25a0f18393550c433b010040000c00000000000000e1f4655f00"/64, 0x40, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000100000000000000000000000000000000000000040000005d00000000000000", 0x40, 0x540}, {&(0x7f0000010300)="030000000400"/32, 0x20, 0x640}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff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0x2020, 0x2000}, {&(0x7f0000012600)="ed41000000100000e1f4655fe2f4655fe2f4655f00000000000004008000000000000800050000000af301000400000000000000000000000100000010000000", 0x40, 0x4400}, {&(0x7f0000012700)="20000000e42a2b4ce42a2b4c00000000e1f4655f00"/32, 0x20, 0x4480}, {&(0x7f0000012800)="8081000000180000e1f4655fe1f4655fe1f4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030000000", 0x40, 0x4800}, {&(0x7f0000012900)="20000000000000000000000000000000e1f4655f00"/32, 0x20, 0x4880}, {&(0x7f0000012a00)="8081000000180000e1f4655fe1f4655fe1f4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000040000000", 0x40, 0x4c00}, {&(0x7f0000012b00)="20000000000000000000000000000000e1f4655f00"/32, 0x20, 0x4c80}, {&(0x7f0000012c00)="c041000000300000e1f4655fe1f4655fe1f4655f00000000000002008000000000000800000000000af301000400000000000000000000000300000020000000", 0x40, 0x6800}, {&(0x7f0000012d00)="20000000000000000000000000000000e1f4655f000000000000000000000000000002ea00"/64, 0x40, 0x6880}, {&(0x7f0000012e00)="ed4100003c000000e2f4655fe2f4655fe2f4655f0000000000000200000000000000001003000000020000000d0000001000050166696c65300000000e0000002800050766696c65310000000000000000000000000000000000000000000000000000004510229000000000000000000000000000000000000000000000000020000000e42a2b4ce42a2b4ce42a2b4ce2f4655fe42a2b4c0000000000000000000002ea04070000000000000000000000000000646174610000000000000000", 0xc0, 0x6c00}, {&(0x7f0000012f00)="ed8100001a040000e2f4655fe2f4655fe2f4655f00000000000001008000000000000800010000000af301000400000000000000000000000100000050000000000000000000000000000000000000000000000000000000000000000000000000000000682546cf00000000000000000000000000000000000000000000000020000000e42a2b4ce42a2b4ce42a2b4ce2f4655fe42a2b4c0000000000000000", 0xa0, 0x7000}, {&(0x7f0000013000)="ffa1000026000000e2f4655fe2f4655fe2f4655f00000000000001000000000000000000010000002f746d702f73797a2d696d61676567656e3239303637393731312f66696c65302f66696c653000000000000000000000000000000000000000000000edc75b2500000000000000000000000000000000000000000000000020000000e42a2b4ce42a2b4ce42a2b4ce2f4655fe42a2b4c0000000000000000", 0xa0, 0x7400}, {&(0x7f0000013100)="ed8100000a000000e2f4655fe2f4655fe2f4655f000000000000010000000000000000100100000073797a6b616c6c6572730000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000514905cf00000000000000000000000000000000000000000000000020000000e42a2b4ce42a2b4ce42a2b4ce2f4655fe42a2b4c0000000000000000000002ea040700000000000000000000000000006461746106015403000000000600000000000000786174747231000006014c0300000000060000000000000078617474723200"/256, 0x100, 0x7800}, {&(0x7f0000013200)="0000000000000000000000000000000078617474723200007861747472310000ed81000028230000e2f4655fe2f4655fe2f4655f00000000000002008000000000000800010000000af301000400000000000000000000000300000060000000020000000100000062000000020000000180000062000000000000000000000000000000c183a18a00000000000000000000000000000000000000000000000020000000e42a2b4ce42a2b4ce42a2b4ce2f4655fe42a2b4c0000000000000000", 0xc0, 0x7be0}, {&(0x7f0000013300)="ed81000064000000e2f4655fe2f4655fe2f4655f000000000000010000000000000000100100000073797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c242da44300000000000000000000000000000000000000000000000020000000e42a2b4ce42a2b4ce42a2b4ce2f4655fe42a2b4c0000000000000000000002ea04073403000000002800000000000000646174610000000000000000", 0xc0, 0x8000}, {&(0x7f0000013400)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00lersyzkallersyzkallersyzkallersyzkallers', 0x40, 0x83c0}, {&(0x7f0000013500)="020000000c0001022e000000020000000c0002022e2e00000b00000014000a026c6f73742b666f756e6400000c0000001000050266696c65300000000f0000001000050166696c6531000000100000001000050166696c6532000000100000001000050166696c653300000011000000940f090166696c652e636f6c64000000", 0x80, 0x10000}, {&(0x7f0000013600)="0b0000000c0001022e000000020000000c0002022e2e000000000000e80f0000", 0x20, 0x20000}, {&(0x7f0000013700)="00000000001000"/32, 0x20, 0x21000}, {&(0x7f0000013800)="00000000001000"/32, 0x20, 0x22000}, {&(0x7f0000013900)="111fc0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x30000}, {&(0x7f0000013a00)="0200"/32, 0x20, 0x30400}, {&(0x7f0000013b00)="0300"/32, 0x20, 0x30800}, {&(0x7f0000013c00)="0400"/32, 0x20, 0x30c00}, {&(0x7f0000013d00)="0500"/32, 0x20, 0x31000}, {&(0x7f0000013e00)="0000000000000000010000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000400"/96, 0x60, 0x31400}, {&(0x7f0000013f00)="2719c0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x40000}, {&(0x7f0000014000)="0200"/32, 0x20, 0x40400}, {&(0x7f0000014100)="0300"/32, 0x20, 0x40800}, {&(0x7f0000014200)="0400"/32, 0x20, 0x40c00}, {&(0x7f0000014300)="0500"/32, 0x20, 0x41000}, {&(0x7f0000014400)="0000000000000000010000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000400"/96, 0x60, 0x41400}, {&(0x7f0000014500)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x50000}], 0x0, &(0x7f0000014a00)) [ 124.131863] EXT4-fs (loop4): unmounting filesystem. 13:37:07 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000100)='bbr\x00', 0x4) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, 0x0) 13:37:07 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000100)='bbr\x00', 0x4) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, 0x0) [ 127.054886] audit: type=1400 audit(1663767430.445:7): avc: denied { open } for pid=3948 comm="syz-executor.3" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 127.056480] audit: type=1400 audit(1663767430.445:8): avc: denied { kernel } for pid=3948 comm="syz-executor.3" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 127.065248] ------------[ cut here ]------------ [ 127.065271] [ 127.065275] ====================================================== [ 127.065279] WARNING: possible circular locking dependency detected [ 127.065283] 6.0.0-rc6-next-20220921 #1 Not tainted [ 127.065290] ------------------------------------------------------ [ 127.065294] syz-executor.3/3949 is trying to acquire lock: [ 127.065300] ffffffff853faab8 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70 [ 127.065344] [ 127.065344] but task is already holding lock: [ 127.065347] ffff888008932820 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 127.065378] [ 127.065378] which lock already depends on the new lock. [ 127.065378] [ 127.065381] [ 127.065381] the existing dependency chain (in reverse order) is: [ 127.065385] [ 127.065385] -> #3 (&ctx->lock){....}-{2:2}: [ 127.065400] _raw_spin_lock+0x2a/0x40 [ 127.065420] __perf_event_task_sched_out+0x53b/0x18d0 [ 127.065434] __schedule+0xedd/0x2470 [ 127.065448] schedule+0xda/0x1b0 [ 127.065461] futex_wait_queue+0xf5/0x1e0 [ 127.065474] futex_wait+0x28e/0x690 [ 127.065485] do_futex+0x2ff/0x380 [ 127.065495] __x64_sys_futex+0x1c6/0x4d0 [ 127.065505] do_syscall_64+0x3b/0x90 [ 127.065523] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 127.065536] [ 127.065536] -> #2 (&rq->__lock){-.-.}-{2:2}: [ 127.065550] _raw_spin_lock_nested+0x30/0x40 [ 127.065570] raw_spin_rq_lock_nested+0x1e/0x30 [ 127.065585] task_fork_fair+0x63/0x4d0 [ 127.065604] sched_cgroup_fork+0x3d0/0x540 [ 127.065619] copy_process+0x4183/0x6e20 [ 127.065630] kernel_clone+0xe7/0x890 [ 127.065641] user_mode_thread+0xad/0xf0 [ 127.065652] rest_init+0x24/0x250 [ 127.065663] arch_call_rest_init+0xf/0x14 [ 127.065685] start_kernel+0x4c1/0x4e6 [ 127.065702] secondary_startup_64_no_verify+0xe0/0xeb [ 127.065718] [ 127.065718] -> #1 (&p->pi_lock){-.-.}-{2:2}: [ 127.065733] _raw_spin_lock_irqsave+0x39/0x60 [ 127.065753] try_to_wake_up+0xab/0x1930 [ 127.065767] up+0x75/0xb0 [ 127.065782] __up_console_sem+0x6e/0x80 [ 127.065800] console_unlock+0x46a/0x590 [ 127.065818] do_con_write+0xc05/0x1d50 [ 127.065831] con_write+0x21/0x40 [ 127.065842] n_tty_write+0x4d4/0xfe0 [ 127.065857] file_tty_write.constprop.0+0x49c/0x8f0 [ 127.065870] vfs_write+0x9c3/0xd90 [ 127.065891] ksys_write+0x127/0x250 [ 127.065910] do_syscall_64+0x3b/0x90 [ 127.065928] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 127.065940] [ 127.065940] -> #0 ((console_sem).lock){....}-{2:2}: [ 127.065954] __lock_acquire+0x2a02/0x5e70 [ 127.065974] lock_acquire+0x1a2/0x530 [ 127.065991] _raw_spin_lock_irqsave+0x39/0x60 [ 127.066012] down_trylock+0xe/0x70 [ 127.066027] __down_trylock_console_sem+0x3b/0xd0 [ 127.066045] vprintk_emit+0x16b/0x560 [ 127.066063] vprintk+0x84/0xa0 [ 127.066082] _printk+0xba/0xf1 [ 127.066093] report_bug.cold+0x72/0xab [ 127.066111] handle_bug+0x3c/0x70 [ 127.066128] exc_invalid_op+0x14/0x50 [ 127.066146] asm_exc_invalid_op+0x16/0x20 [ 127.066158] group_sched_out.part.0+0x2c7/0x460 [ 127.066169] ctx_sched_out+0x8f1/0xc10 [ 127.066180] __perf_event_task_sched_out+0x6d0/0x18d0 [ 127.066193] __schedule+0xedd/0x2470 [ 127.066207] schedule+0xda/0x1b0 [ 127.066220] futex_wait_queue+0xf5/0x1e0 [ 127.066231] futex_wait+0x28e/0x690 [ 127.066242] do_futex+0x2ff/0x380 [ 127.066251] __x64_sys_futex+0x1c6/0x4d0 [ 127.066262] do_syscall_64+0x3b/0x90 [ 127.066279] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 127.066291] [ 127.066291] other info that might help us debug this: [ 127.066291] [ 127.066294] Chain exists of: [ 127.066294] (console_sem).lock --> &rq->__lock --> &ctx->lock [ 127.066294] [ 127.066310] Possible unsafe locking scenario: [ 127.066310] [ 127.066313] CPU0 CPU1 [ 127.066315] ---- ---- [ 127.066318] lock(&ctx->lock); [ 127.066324] lock(&rq->__lock); [ 127.066331] lock(&ctx->lock); [ 127.066337] lock((console_sem).lock); [ 127.066343] [ 127.066343] *** DEADLOCK *** [ 127.066343] [ 127.066346] 2 locks held by syz-executor.3/3949: [ 127.066353] #0: ffff88806ce37d18 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470 [ 127.066383] #1: ffff888008932820 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 127.066413] [ 127.066413] stack backtrace: [ 127.066416] CPU: 0 PID: 3949 Comm: syz-executor.3 Not tainted 6.0.0-rc6-next-20220921 #1 [ 127.066429] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 127.066438] Call Trace: [ 127.066442] [ 127.066447] dump_stack_lvl+0x8b/0xb3 [ 127.066467] check_noncircular+0x263/0x2e0 [ 127.066485] ? format_decode+0x26c/0xb50 [ 127.066503] ? print_circular_bug+0x450/0x450 [ 127.066522] ? enable_ptr_key_workfn+0x20/0x20 [ 127.066539] ? format_decode+0x26c/0xb50 [ 127.066556] ? memcpy+0x39/0x60 [ 127.066568] ? vsnprintf+0x4ba/0x1600 [ 127.066587] __lock_acquire+0x2a02/0x5e70 [ 127.066611] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 127.066636] lock_acquire+0x1a2/0x530 [ 127.066654] ? down_trylock+0xe/0x70 [ 127.066672] ? lock_release+0x750/0x750 [ 127.066695] ? vprintk+0x84/0xa0 [ 127.066715] _raw_spin_lock_irqsave+0x39/0x60 [ 127.066735] ? down_trylock+0xe/0x70 [ 127.066752] down_trylock+0xe/0x70 [ 127.066769] ? vprintk+0x84/0xa0 [ 127.066788] __down_trylock_console_sem+0x3b/0xd0 [ 127.066807] vprintk_emit+0x16b/0x560 [ 127.066828] vprintk+0x84/0xa0 [ 127.066847] _printk+0xba/0xf1 [ 127.066858] ? record_print_text.cold+0x16/0x16 [ 127.066874] ? report_bug.cold+0x66/0xab [ 127.066893] ? group_sched_out.part.0+0x2c7/0x460 [ 127.066905] report_bug.cold+0x72/0xab [ 127.066925] handle_bug+0x3c/0x70 [ 127.066943] exc_invalid_op+0x14/0x50 [ 127.066962] asm_exc_invalid_op+0x16/0x20 [ 127.066974] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 127.066989] Code: 5e 41 5f e9 9b b9 ef ff e8 96 b9 ef ff 65 8b 1d 2b 12 ac 7e 31 ff 89 de e8 36 b6 ef ff 85 db 0f 84 8a 00 00 00 e8 79 b9 ef ff <0f> 0b e9 a5 fe ff ff e8 6d b9 ef ff 48 8d 7d 10 48 b8 00 00 00 00 [ 127.067001] RSP: 0018:ffff88803f9078f8 EFLAGS: 00010006 [ 127.067011] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 127.067027] RDX: ffff8880104b9ac0 RSI: ffffffff815663a7 RDI: 0000000000000005 [ 127.067035] RBP: ffff888008668000 R08: 0000000000000005 R09: 0000000000000001 [ 127.067043] R10: 0000000000000000 R11: ffffffff865b001b R12: ffff888008932800 [ 127.067051] R13: ffff88806ce3d140 R14: ffffffff8547cf80 R15: 0000000000000002 [ 127.067063] ? group_sched_out.part.0+0x2c7/0x460 [ 127.067076] ? group_sched_out.part.0+0x2c7/0x460 [ 127.067090] ctx_sched_out+0x8f1/0xc10 [ 127.067103] __perf_event_task_sched_out+0x6d0/0x18d0 [ 127.067120] ? lock_is_held_type+0xd7/0x130 [ 127.067133] ? __perf_cgroup_move+0x160/0x160 [ 127.067146] ? set_next_entity+0x304/0x550 [ 127.067168] ? lock_is_held_type+0xd7/0x130 [ 127.067181] __schedule+0xedd/0x2470 [ 127.067199] ? io_schedule_timeout+0x150/0x150 [ 127.067214] ? futex_wait_setup+0x166/0x230 [ 127.067229] schedule+0xda/0x1b0 [ 127.067244] futex_wait_queue+0xf5/0x1e0 [ 127.067257] futex_wait+0x28e/0x690 [ 127.067270] ? futex_wait_setup+0x230/0x230 [ 127.067284] ? wake_up_q+0x8b/0xf0 [ 127.067298] ? do_raw_spin_unlock+0x4f/0x220 [ 127.067320] ? futex_wake+0x158/0x490 [ 127.067337] ? fd_install+0x1f9/0x640 [ 127.067355] do_futex+0x2ff/0x380 [ 127.067366] ? __ia32_compat_sys_get_robust_list+0x3b0/0x3b0 [ 127.067383] __x64_sys_futex+0x1c6/0x4d0 [ 127.067396] ? __x64_sys_futex_time32+0x480/0x480 [ 127.067408] ? trace_rcu_dyntick+0x1a7/0x250 [ 127.067431] ? syscall_enter_from_user_mode+0x1d/0x50 [ 127.067444] ? syscall_enter_from_user_mode+0x1d/0x50 [ 127.067459] do_syscall_64+0x3b/0x90 [ 127.067478] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 127.067491] RIP: 0033:0x7f85f53d7b19 [ 127.067500] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 127.067511] RSP: 002b:00007f85f294d218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 127.067523] RAX: ffffffffffffffda RBX: 00007f85f54eaf68 RCX: 00007f85f53d7b19 [ 127.067531] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f85f54eaf68 [ 127.067539] RBP: 00007f85f54eaf60 R08: 0000000000000000 R09: 0000000000000000 [ 127.067546] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f85f54eaf6c [ 127.067554] R13: 00007ffc4a69e97f R14: 00007f85f294d300 R15: 0000000000022000 [ 127.067567] [ 127.129610] WARNING: CPU: 0 PID: 3949 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460 [ 127.130318] Modules linked in: [ 127.130572] CPU: 0 PID: 3949 Comm: syz-executor.3 Not tainted 6.0.0-rc6-next-20220921 #1 [ 127.131210] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 127.132060] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 127.132477] Code: 5e 41 5f e9 9b b9 ef ff e8 96 b9 ef ff 65 8b 1d 2b 12 ac 7e 31 ff 89 de e8 36 b6 ef ff 85 db 0f 84 8a 00 00 00 e8 79 b9 ef ff <0f> 0b e9 a5 fe ff ff e8 6d b9 ef ff 48 8d 7d 10 48 b8 00 00 00 00 [ 127.133861] RSP: 0018:ffff88803f9078f8 EFLAGS: 00010006 [ 127.134268] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 127.134819] RDX: ffff8880104b9ac0 RSI: ffffffff815663a7 RDI: 0000000000000005 [ 127.135373] RBP: ffff888008668000 R08: 0000000000000005 R09: 0000000000000001 [ 127.135925] R10: 0000000000000000 R11: ffffffff865b001b R12: ffff888008932800 [ 127.136476] R13: ffff88806ce3d140 R14: ffffffff8547cf80 R15: 0000000000000002 [ 127.137021] FS: 00007f85f294d700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 127.137636] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 127.138091] CR2: 00007fe1166668d0 CR3: 000000003f2e8000 CR4: 0000000000350ef0 [ 127.138640] Call Trace: [ 127.138839] [ 127.139025] ctx_sched_out+0x8f1/0xc10 [ 127.139330] __perf_event_task_sched_out+0x6d0/0x18d0 [ 127.139732] ? lock_is_held_type+0xd7/0x130 [ 127.140071] ? __perf_cgroup_move+0x160/0x160 [ 127.140424] ? set_next_entity+0x304/0x550 [ 127.140765] ? lock_is_held_type+0xd7/0x130 [ 127.141106] __schedule+0xedd/0x2470 [ 127.141406] ? io_schedule_timeout+0x150/0x150 [ 127.141770] ? futex_wait_setup+0x166/0x230 [ 127.142109] schedule+0xda/0x1b0 [ 127.142380] futex_wait_queue+0xf5/0x1e0 [ 127.142702] futex_wait+0x28e/0x690 [ 127.142993] ? futex_wait_setup+0x230/0x230 [ 127.143349] ? wake_up_q+0x8b/0xf0 [ 127.143634] ? do_raw_spin_unlock+0x4f/0x220 [ 127.143994] ? futex_wake+0x158/0x490 [ 127.144303] ? fd_install+0x1f9/0x640 [ 127.144608] do_futex+0x2ff/0x380 [ 127.144882] ? __ia32_compat_sys_get_robust_list+0x3b0/0x3b0 [ 127.145339] __x64_sys_futex+0x1c6/0x4d0 [ 127.145656] ? __x64_sys_futex_time32+0x480/0x480 [ 127.146031] ? trace_rcu_dyntick+0x1a7/0x250 [ 127.146389] ? syscall_enter_from_user_mode+0x1d/0x50 [ 127.146790] ? syscall_enter_from_user_mode+0x1d/0x50 [ 127.147205] do_syscall_64+0x3b/0x90 [ 127.147506] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 127.147910] RIP: 0033:0x7f85f53d7b19 [ 127.148195] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 127.149543] RSP: 002b:00007f85f294d218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 127.150117] RAX: ffffffffffffffda RBX: 00007f85f54eaf68 RCX: 00007f85f53d7b19 [ 127.150649] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f85f54eaf68 [ 127.151188] RBP: 00007f85f54eaf60 R08: 0000000000000000 R09: 0000000000000000 [ 127.151721] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f85f54eaf6c [ 127.152249] R13: 00007ffc4a69e97f R14: 00007f85f294d300 R15: 0000000000022000 [ 127.152788] [ 127.152965] irq event stamp: 696 [ 127.153224] hardirqs last enabled at (695): [] syscall_enter_from_user_mode+0x1d/0x50 [ 127.153910] hardirqs last disabled at (696): [] __schedule+0x1225/0x2470 [ 127.154526] softirqs last enabled at (150): [] __irq_exit_rcu+0x11b/0x180 [ 127.155160] softirqs last disabled at (145): [] __irq_exit_rcu+0x11b/0x180 [ 127.155801] ---[ end trace 0000000000000000 ]--- [ 127.556534] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 127.557458] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 127.558722] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 127.561510] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 127.562537] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 127.563823] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 127.566427] Bluetooth: hci5: HCI_REQ-0x0c1a [ 129.399712] Bluetooth: hci4: Opcode 0x c03 failed: -110 [ 129.591735] Bluetooth: hci5: command 0x0409 tx timeout [ 129.656002] Bluetooth: hci7: Opcode 0x c03 failed: -110 [ 131.579103] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 131.580573] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 131.581940] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 131.597462] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 131.600243] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 131.601391] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 131.605152] Bluetooth: hci4: HCI_REQ-0x0c1a [ 131.639728] Bluetooth: hci5: command 0x041b tx timeout [ 133.624746] Bluetooth: hci4: command 0x0409 tx timeout [ 133.688732] Bluetooth: hci5: command 0x040f tx timeout [ 133.880713] Bluetooth: hci7: Opcode 0x c03 failed: -110 [ 135.671757] Bluetooth: hci4: command 0x041b tx timeout [ 135.735719] Bluetooth: hci5: command 0x0419 tx timeout VM DIAGNOSIS: 13:37:10 Registers: info registers vcpu 0 RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff822b1c91 RDI=ffffffff87645ba0 RBP=ffffffff87645b60 RSP=ffff88803f907348 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000061 R11=0000000000000001 R12=0000000000000061 R13=ffffffff87645b60 R14=0000000000000010 R15=ffffffff822b1c80 RIP=ffffffff822b1ce9 RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f85f294d700 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fe1166668d0 CR3=000000003f2e8000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 YMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM01=0000000000000000 0000000000000000 00007f85f54be7c0 00007f85f54be7c8 YMM02=0000000000000000 0000000000000000 00007f85f54be7e0 00007f85f54be7c0 YMM03=0000000000000000 0000000000000000 00007f85f54be7c8 00007f85f54be7c0 YMM04=0000000000000000 0000000000000000 ffffffffffffffff ffffffff00000000 YMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM06=0000000000000000 0000000000000000 0000000000000000 000000524f525245 YMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM08=0000000000000000 0000000000000000 0000000000000000 00524f5252450040 YMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 info registers vcpu 1 RAX=ffffffff8426ecf0 RBX=ffff888008678000 RCX=ffffffff84250472 RDX=ffffed100d9e676d RSI=0000000000000001 RDI=ffffffff8426f1a3 RBP=0000000000000001 RSP=ffff888008687e58 R8 =0000000000000000 R9 =ffff88806cf33b63 R10=ffffed100d9e676c R11=0000000000000001 R12=ffffed10010cf000 R13=ffffffff85b044d0 R14=0000000000000000 R15=dffffc0000000000 RIP=ffffffff8426ecfb RFL=00000246 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=0000001b32a22000 CR3=000000003f848000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 YMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM01=0000000000000000 0000000000000000 ffffffffffffffff ffffffffffffffff YMM02=0000000000000000 0000000000000000 00524f5252450040 0000000000000000 YMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM04=0000000000000000 0000000000000000 0000000000000000 00000000000000ff YMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM06=0000000000000000 0000000000000000 0000000000000000 000000524f525245 YMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM08=0000000000000000 0000000000000000 0000000000000000 00524f5252450040 YMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000