Debian GNU/Linux 11 syzkaller ttyS0 Warning: Permanently added '[localhost]:16688' (ECDSA) to the list of known hosts. 2022/09/19 13:48:57 fuzzer started 2022/09/19 13:48:57 dialing manager at localhost:42121 syzkaller login: [ 39.435438] cgroup: Unknown subsys name 'net' [ 39.520760] cgroup: Unknown subsys name 'rlimit' [ 50.103840] systemd-udevd (137) used greatest stack depth: 24768 bytes left 2022/09/19 13:49:12 syscalls: 2215 2022/09/19 13:49:12 code coverage: enabled 2022/09/19 13:49:12 comparison tracing: enabled 2022/09/19 13:49:12 extra coverage: enabled 2022/09/19 13:49:12 setuid sandbox: enabled 2022/09/19 13:49:12 namespace sandbox: enabled 2022/09/19 13:49:12 Android sandbox: enabled 2022/09/19 13:49:12 fault injection: enabled 2022/09/19 13:49:12 leak checking: enabled 2022/09/19 13:49:12 net packet injection: enabled 2022/09/19 13:49:12 net device setup: enabled 2022/09/19 13:49:12 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2022/09/19 13:49:12 devlink PCI setup: PCI device 0000:00:10.0 is not available 2022/09/19 13:49:12 USB emulation: enabled 2022/09/19 13:49:12 hci packet injection: enabled 2022/09/19 13:49:12 wifi device emulation: failed to parse kernel version (6.0.0-rc6-next-20220919) 2022/09/19 13:49:12 802.15.4 emulation: enabled 2022/09/19 13:49:12 fetching corpus: 0, signal 0/2000 (executing program) 2022/09/19 13:49:12 fetching corpus: 50, signal 20535/24098 (executing program) 2022/09/19 13:49:12 fetching corpus: 100, signal 34969/39816 (executing program) 2022/09/19 13:49:12 fetching corpus: 150, signal 43680/49744 (executing program) 2022/09/19 13:49:12 fetching corpus: 200, signal 54635/61629 (executing program) 2022/09/19 13:49:12 fetching corpus: 250, signal 61402/69352 (executing program) 2022/09/19 13:49:13 fetching corpus: 300, signal 67641/76395 (executing program) 2022/09/19 13:49:13 fetching corpus: 350, signal 70581/80297 (executing program) 2022/09/19 13:49:13 fetching corpus: 400, signal 75759/86192 (executing program) 2022/09/19 13:49:13 fetching corpus: 450, signal 79235/90410 (executing program) 2022/09/19 13:49:13 fetching corpus: 500, signal 83760/95488 (executing program) 2022/09/19 13:49:13 fetching corpus: 550, signal 86997/99336 (executing program) 2022/09/19 13:49:13 fetching corpus: 600, signal 90144/103023 (executing program) 2022/09/19 13:49:13 fetching corpus: 650, signal 93513/106859 (executing program) 2022/09/19 13:49:14 fetching corpus: 700, signal 96241/110031 (executing program) 2022/09/19 13:49:14 fetching corpus: 750, signal 99840/113907 (executing program) 2022/09/19 13:49:14 fetching corpus: 800, signal 102343/116785 (executing program) 2022/09/19 13:49:14 fetching corpus: 850, signal 104347/119249 (executing program) 2022/09/19 13:49:14 fetching corpus: 900, signal 108082/123024 (executing program) 2022/09/19 13:49:14 fetching corpus: 950, signal 109633/125022 (executing program) 2022/09/19 13:49:14 fetching corpus: 1000, signal 112898/128390 (executing 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(executing program) 2022/09/19 13:49:16 fetching corpus: 1650, signal 135882/152291 (executing program) 2022/09/19 13:49:16 fetching corpus: 1700, signal 136955/153472 (executing program) 2022/09/19 13:49:16 fetching corpus: 1750, signal 138368/155050 (executing program) 2022/09/19 13:49:16 fetching corpus: 1800, signal 139575/156206 (executing program) 2022/09/19 13:49:16 fetching corpus: 1850, signal 140720/157325 (executing program) 2022/09/19 13:49:17 fetching corpus: 1900, signal 143418/159223 (executing program) 2022/09/19 13:49:17 fetching corpus: 1950, signal 144802/160396 (executing program) 2022/09/19 13:49:17 fetching corpus: 2000, signal 145519/161143 (executing program) 2022/09/19 13:49:17 fetching corpus: 2050, signal 146494/162028 (executing program) 2022/09/19 13:49:17 fetching corpus: 2100, signal 147907/163140 (executing program) 2022/09/19 13:49:17 fetching corpus: 2150, signal 149287/164230 (executing program) 2022/09/19 13:49:17 fetching corpus: 2200, signal 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signal 164028/174004 (executing program) 2022/09/19 13:49:19 fetching corpus: 2850, signal 164984/174594 (executing program) 2022/09/19 13:49:19 fetching corpus: 2900, signal 165930/175044 (executing program) 2022/09/19 13:49:19 fetching corpus: 2950, signal 166892/175514 (executing program) 2022/09/19 13:49:19 fetching corpus: 3000, signal 167599/175905 (executing program) 2022/09/19 13:49:19 fetching corpus: 3050, signal 168677/176379 (executing program) 2022/09/19 13:49:20 fetching corpus: 3100, signal 169277/176660 (executing program) 2022/09/19 13:49:20 fetching corpus: 3150, signal 169862/176954 (executing program) 2022/09/19 13:49:20 fetching corpus: 3200, signal 171156/177398 (executing program) 2022/09/19 13:49:20 fetching corpus: 3250, signal 172345/177793 (executing program) 2022/09/19 13:49:20 fetching corpus: 3300, signal 172971/178054 (executing program) 2022/09/19 13:49:20 fetching corpus: 3338, signal 174550/178482 (executing program) 2022/09/19 13:49:20 fetching corpus: 3338, signal 174550/178538 (executing program) 2022/09/19 13:49:20 fetching corpus: 3338, signal 174550/178599 (executing program) 2022/09/19 13:49:20 fetching corpus: 3338, signal 174550/178654 (executing program) 2022/09/19 13:49:20 fetching corpus: 3338, signal 174550/178718 (executing program) 2022/09/19 13:49:20 fetching corpus: 3338, signal 174550/178775 (executing program) 2022/09/19 13:49:20 fetching corpus: 3338, signal 174550/178824 (executing program) 2022/09/19 13:49:20 fetching corpus: 3338, signal 174550/178883 (executing program) 2022/09/19 13:49:20 fetching corpus: 3338, signal 174550/178937 (executing program) 2022/09/19 13:49:20 fetching corpus: 3338, signal 174550/178986 (executing program) 2022/09/19 13:49:20 fetching corpus: 3338, signal 174550/179047 (executing program) 2022/09/19 13:49:20 fetching corpus: 3338, signal 174550/179098 (executing program) 2022/09/19 13:49:20 fetching corpus: 3338, signal 174550/179151 (executing program) 2022/09/19 13:49:20 fetching corpus: 3338, signal 174550/179206 (executing program) 2022/09/19 13:49:20 fetching corpus: 3338, signal 174550/179276 (executing program) 2022/09/19 13:49:20 fetching corpus: 3338, signal 174550/179327 (executing program) 2022/09/19 13:49:20 fetching corpus: 3338, signal 174550/179382 (executing program) 2022/09/19 13:49:20 fetching corpus: 3338, signal 174550/179433 (executing program) 2022/09/19 13:49:20 fetching corpus: 3338, signal 174550/179501 (executing program) 2022/09/19 13:49:20 fetching corpus: 3338, signal 174550/179568 (executing program) 2022/09/19 13:49:20 fetching corpus: 3338, signal 174550/179617 (executing program) 2022/09/19 13:49:20 fetching corpus: 3338, signal 174550/179617 (executing program) 2022/09/19 13:49:23 starting 8 fuzzer processes 13:49:23 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 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, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = 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), 0xb}, 0x0, 0x0, 0x220}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/slab', 0x0, 0x0) lseek(r1, 0x2000005, 0x0) getdents64(r1, &(0x7f0000000240)=""/226, 0x20000258) r2 = gettid() syz_open_dev$vcsa(&(0x7f0000000180), 0x400, 0x2800) rt_sigqueueinfo(0x0, 0x21, &(0x7f0000000000)={0x0, 0x0, 0x80000000}) open(&(0x7f0000000100)='./file0\x00', 0x420000, 0x13) perf_event_open(&(0x7f0000000100)={0x5, 0x80, 0x3f, 0xd0, 0x9, 0x5d, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x9, 0x4, @perf_config_ext={0x4, 0x3ff}, 0x4000, 0x5, 0x4, 0x1, 0x3, 0x7ff, 0x0, 0x0, 0x2}, r2, 0x1, r0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x4e22, 0x0, @ipv4={'\x00', '\xff\xff', @dev}}, 0x1c) 13:49:23 executing program 1: r0 = socket$nl_audit(0x10, 0x3, 0x9) close(r0) 13:49:23 executing program 2: socketpair(0x0, 0x0, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x0) [ 65.613138] audit: type=1400 audit(1663595363.856:6): avc: denied { execmem } for pid=284 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 13:49:23 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x17, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000d5f4655fd6f4655f0100ffff53ef010001000000d5f4655f000000000000000001000000000000000b0000000001000028020000028401001b0000000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e37373731383437373000"/192, 0xc0, 0x400}, {&(0x7f0000010100)="0000000000000000000000002446d29025514b1c8845339908ad0491010000000c00000000000000d5f4655f00"/64, 0x40, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000100000000000000000000000000000000000000000000002e00000000000000", 0x40, 0x540}, {&(0x7f0000010300)="0000000000000000000000000000000000000000010400"/32, 0x20, 0x640}, {&(0x7f0000010400)="0200000003000000040000006a000f000300040000000000000000000f00bc0f", 0x20, 0x800}, {&(0x7f0000010500)="ffff3f00000000000000000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff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0x1020, 0x1000}, {&(0x7f0000011600)="ed41000000080000d5f4655fd5f4655fd5f4655f00000000000004000400000000000000050000000800"/64, 0x40, 0x2100}, {&(0x7f0000011700)="20000000500753ed500753ed00000000d5f4655f00"/32, 0x20, 0x2180}, {&(0x7f0000011800)="c041000000380000d5f4655fd5f4655fd5f4655f00000000000002001c0000000000000000000000090000000a0000000b0000000c0000000d0000000e0000000f00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000d5f4655f000000000000000000000000000002ea00"/192, 0xc0, 0x2a00}, {&(0x7f0000011900)="ed4100003c000000d5f4655fd5f4655fd5f4655f0000000000000200000000000000001003000000020000000d0000001000050166696c65300000000e0000002800050766696c6531000000000000000000000000000000000000000000000000000000e978bfbe00000000000000000000000000000000000000000000000020000000500753ed500753ed500753edd5f4655f500753ed0000000000000000000002ea04070000000000000000000000000000646174610000000000000000", 0xc0, 0x2b00}, {&(0x7f0000011a00)="ed8100001a040000d5f4655fd5f4655fd5f4655f0000000000000100040000000000000001000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000fd4e152d00000000000000000000000000000000000000000000000020000000500753ed500753ed500753edd5f4655f500753ed0000000000000000", 0xa0, 0x2c00}, {&(0x7f0000011b00)="ffa1000026000000d5f4655fd5f4655fd5f4655f00000000000001000000000000000000010000002f746d702f73797a2d696d61676567656e3737373138343737302f66696c65302f66696c653000000000000000000000000000000000000000000000e528a92800000000000000000000000000000000000000000000000020000000500753ed500753ed500753edd5f4655f500753ed0000000000000000", 0xa0, 0x2d00}, {&(0x7f0000011c00)="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", 0x1a0, 0x2e00}, {&(0x7f0000011e00)="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", 0x100, 0x3000}, {&(0x7f0000011f00)="020000000c0001022e000000020000000c0002022e2e00000b00000014000a026c6f73742b666f756e6400000c0000001000050266696c65300000000f0000001000050166696c6531000000100000001000050166696c6532000000100000001000050166696c6533000000110000009407090166696c652e636f6c64000000", 0x80, 0x4000}, {&(0x7f0000012000)="0b0000000c0001022e000000020000000c0002022e2e000000000000e8070000", 0x20, 0x4800}, {&(0x7f0000012100)='\x00\x00\x00\x00\x00\b\x00'/32, 0x20, 0x5000}, {&(0x7f0000012200)='\x00\x00\x00\x00\x00\b\x00'/32, 0x20, 0x5800}, {&(0x7f0000012300)='\x00\x00\x00\x00\x00\b\x00'/32, 0x20, 0x6000}, {&(0x7f0000012400)='\x00\x00\x00\x00\x00\b\x00'/32, 0x20, 0x6800}, {&(0x7f0000012500)='\x00\x00\x00\x00\x00\b\x00'/32, 0x20, 0x7000}, {&(0x7f0000012600)='\x00\x00\x00\x00\x00\b\x00'/32, 0x20, 0x7800}, {&(0x7f0000012700)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x8000}], 0x0, &(0x7f0000012c00)) 13:49:23 executing program 4: syz_emit_vhci(&(0x7f0000000000)=@HCI_EVENT_PKT={0x4, @hci_ev_disconn_complete={{0x5, 0xfffffcfc}, {0x3c, 0xc8, 0x6}}}, 0x38) 13:49:23 executing program 5: add_key$keyring(&(0x7f0000000040), 0x0, 0x0, 0x0, 0xfffffffffffffffe) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r0) clone3(&(0x7f0000000640)={0x123363500, &(0x7f0000000080), 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) execveat(0xffffffffffffff9c, &(0x7f0000000480)='./file1\x00', 0x0, 0x0, 0x0) 13:49:23 executing program 6: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x2f, &(0x7f0000000380)=0xffffffff, 0x4) 13:49:23 executing program 7: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) readv(r0, &(0x7f0000001600)=[{&(0x7f0000001200)=""/12, 0x7d0}, {&(0x7f0000001240)=""/103, 0x67}, {&(0x7f00000012c0)=""/126, 0x7e}, {&(0x7f0000001340)=""/171, 0xab}, {&(0x7f0000001400)=""/18, 0x12}, {&(0x7f0000001440)=""/245, 0xf5}, {&(0x7f0000001540)=""/177, 0xb1}], 0x7) [ 66.900880] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 66.903017] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 66.904304] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 66.907358] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 66.909101] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 66.910564] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 66.915330] Bluetooth: hci0: HCI_REQ-0x0c1a [ 66.947623] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 66.949439] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 66.952252] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 66.955549] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 66.970594] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 66.972968] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 66.977325] Bluetooth: hci1: HCI_REQ-0x0c1a [ 67.038579] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 67.040161] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 67.042422] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 67.044056] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 67.047980] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 67.049407] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 67.050691] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 67.053005] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 67.053063] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 67.056566] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 67.059878] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 67.062552] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 67.062615] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 67.064968] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 67.065168] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 67.067216] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 67.068606] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 67.080004] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 67.080083] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 67.085995] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 67.089620] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 67.090996] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 67.094160] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 67.095500] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 67.097353] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 67.098465] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 67.102947] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 67.105990] Bluetooth: hci4: HCI_REQ-0x0c1a [ 67.110875] Bluetooth: hci5: HCI_REQ-0x0c1a [ 67.112166] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 67.113692] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 67.115101] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 67.116860] Bluetooth: hci3: HCI_REQ-0x0c1a [ 67.140970] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 67.142391] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 67.143407] Bluetooth: hci6: HCI_REQ-0x0c1a [ 67.151845] Bluetooth: hci2: HCI_REQ-0x0c1a [ 67.170869] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 67.173605] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 67.175474] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 67.181105] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 67.185142] Bluetooth: hci7: HCI_REQ-0x0c1a [ 68.979340] Bluetooth: hci0: command 0x0409 tx timeout [ 69.042780] Bluetooth: hci1: command 0x0409 tx timeout [ 69.170783] Bluetooth: hci6: command 0x0409 tx timeout [ 69.170865] Bluetooth: hci2: command 0x0409 tx timeout [ 69.172177] Bluetooth: hci4: command 0x0409 tx timeout [ 69.172963] Bluetooth: hci3: command 0x0409 tx timeout [ 69.173686] Bluetooth: hci5: command 0x0409 tx timeout [ 69.234849] Bluetooth: hci7: command 0x0409 tx timeout [ 71.026789] Bluetooth: hci0: command 0x041b tx timeout [ 71.090783] Bluetooth: hci1: command 0x041b tx timeout [ 71.219017] Bluetooth: hci5: command 0x041b tx timeout [ 71.220018] Bluetooth: hci3: command 0x041b tx timeout [ 71.220962] Bluetooth: hci4: command 0x041b tx timeout [ 71.223825] Bluetooth: hci2: command 0x041b tx timeout [ 71.224870] Bluetooth: hci6: command 0x041b tx timeout [ 71.282881] Bluetooth: hci7: command 0x041b tx timeout [ 73.074822] Bluetooth: hci0: command 0x040f tx timeout [ 73.139780] Bluetooth: hci1: command 0x040f tx timeout [ 73.267167] Bluetooth: hci6: command 0x040f tx timeout [ 73.268934] Bluetooth: hci2: command 0x040f tx timeout [ 73.269455] Bluetooth: hci4: command 0x040f tx timeout [ 73.270971] Bluetooth: hci3: command 0x040f tx timeout [ 73.271498] Bluetooth: hci5: command 0x040f tx timeout [ 73.330772] Bluetooth: hci7: command 0x040f tx timeout [ 75.122766] Bluetooth: hci0: command 0x0419 tx timeout [ 75.186777] Bluetooth: hci1: command 0x0419 tx timeout [ 75.314804] Bluetooth: hci5: command 0x0419 tx timeout [ 75.315303] Bluetooth: hci3: command 0x0419 tx timeout [ 75.316576] Bluetooth: hci4: command 0x0419 tx timeout [ 75.317231] Bluetooth: hci2: command 0x0419 tx timeout [ 75.318389] Bluetooth: hci6: command 0x0419 tx timeout [ 75.378813] Bluetooth: hci7: command 0x0419 tx timeout 13:50:20 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) setsockopt(r0, 0x0, 0x0, 0x0, 0x0) 13:50:20 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) setsockopt(r0, 0x0, 0x0, 0x0, 0x0) 13:50:20 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) setsockopt(r0, 0x0, 0x0, 0x0, 0x0) 13:50:20 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) setsockopt(r0, 0x0, 0x0, 0x0, 0x0) 13:50:20 executing program 2: r0 = syz_io_uring_setup(0x3c72, &(0x7f0000000280), &(0x7f00000a0000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000300), &(0x7f0000000180)) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/126, 0x7e}, {0x0, 0x13}, {&(0x7f0000000040)}], 0x3) 13:50:21 executing program 2: r0 = syz_io_uring_setup(0x3c72, &(0x7f0000000280), &(0x7f00000a0000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000300), &(0x7f0000000180)) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/126, 0x7e}, {0x0, 0x13}, {&(0x7f0000000040)}], 0x3) 13:50:21 executing program 2: r0 = syz_io_uring_setup(0x3c72, &(0x7f0000000280), &(0x7f00000a0000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000300), &(0x7f0000000180)) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/126, 0x7e}, {0x0, 0x13}, {&(0x7f0000000040)}], 0x3) [ 123.253995] process 'syz-executor.5' launched './file1' with NULL argv: empty string added 13:50:21 executing program 2: r0 = syz_io_uring_setup(0x3c72, &(0x7f0000000280), &(0x7f00000a0000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000300), &(0x7f0000000180)) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/126, 0x7e}, {0x0, 0x13}, {&(0x7f0000000040)}], 0x3) [ 123.385376] loop3: detected capacity change from 0 to 512 [ 123.437334] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 123.516477] EXT4-fs (loop3): unmounting filesystem. [ 124.799676] audit: type=1400 audit(1663595423.043:7): avc: denied { open } for pid=3924 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 124.801406] audit: type=1400 audit(1663595423.043:8): avc: denied { kernel } for pid=3924 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 124.813652] ------------[ cut here ]------------ [ 124.813672] [ 124.813674] ====================================================== [ 124.813678] WARNING: possible circular locking dependency detected [ 124.813682] 6.0.0-rc6-next-20220919 #1 Not tainted [ 124.813689] ------------------------------------------------------ [ 124.813692] syz-executor.0/3925 is trying to acquire lock: [ 124.813698] ffffffff853fa838 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70 [ 124.813740] [ 124.813740] but task is already holding lock: [ 124.813743] ffff88800f57e020 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 124.813770] [ 124.813770] which lock already depends on the new lock. [ 124.813770] [ 124.813773] [ 124.813773] the existing dependency chain (in reverse order) is: [ 124.813776] [ 124.813776] -> #3 (&ctx->lock){....}-{2:2}: [ 124.813790] _raw_spin_lock+0x2a/0x40 [ 124.813808] __perf_event_task_sched_out+0x53b/0x18d0 [ 124.813820] __schedule+0xedd/0x2470 [ 124.813831] schedule+0xda/0x1b0 [ 124.813841] exit_to_user_mode_prepare+0x114/0x1a0 [ 124.813866] syscall_exit_to_user_mode+0x19/0x40 [ 124.813883] do_syscall_64+0x48/0x90 [ 124.813897] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 124.813914] [ 124.813914] -> #2 (&rq->__lock){-.-.}-{2:2}: [ 124.813928] _raw_spin_lock_nested+0x30/0x40 [ 124.813945] raw_spin_rq_lock_nested+0x1e/0x30 [ 124.813961] task_fork_fair+0x63/0x4d0 [ 124.813977] sched_cgroup_fork+0x3d0/0x540 [ 124.813991] copy_process+0x4183/0x6e20 [ 124.814002] kernel_clone+0xe7/0x890 [ 124.814011] user_mode_thread+0xad/0xf0 [ 124.814021] rest_init+0x24/0x250 [ 124.814037] arch_call_rest_init+0xf/0x14 [ 124.814050] start_kernel+0x4c1/0x4e6 [ 124.814059] secondary_startup_64_no_verify+0xe0/0xeb [ 124.814074] [ 124.814074] -> #1 (&p->pi_lock){-.-.}-{2:2}: [ 124.814087] _raw_spin_lock_irqsave+0x39/0x60 [ 124.814102] try_to_wake_up+0xab/0x1920 [ 124.814115] up+0x75/0xb0 [ 124.814126] __up_console_sem+0x6e/0x80 [ 124.814142] console_unlock+0x46a/0x590 [ 124.814157] vprintk_emit+0x1bd/0x560 [ 124.814173] vprintk+0x84/0xa0 [ 124.814188] _printk+0xba/0xf1 [ 124.814206] kauditd_hold_skb.cold+0x3f/0x4e [ 124.814220] kauditd_send_queue+0x233/0x290 [ 124.814235] kauditd_thread+0x5da/0x9a0 [ 124.814248] kthread+0x2ed/0x3a0 [ 124.814263] ret_from_fork+0x22/0x30 [ 124.814275] [ 124.814275] -> #0 ((console_sem).lock){....}-{2:2}: [ 124.814288] __lock_acquire+0x2a02/0x5e70 [ 124.814304] lock_acquire+0x1a2/0x530 [ 124.814319] _raw_spin_lock_irqsave+0x39/0x60 [ 124.814334] down_trylock+0xe/0x70 [ 124.814346] __down_trylock_console_sem+0x3b/0xd0 [ 124.814361] vprintk_emit+0x16b/0x560 [ 124.814377] vprintk+0x84/0xa0 [ 124.814392] _printk+0xba/0xf1 [ 124.814408] report_bug.cold+0x72/0xab [ 124.814420] handle_bug+0x3c/0x70 [ 124.814433] exc_invalid_op+0x14/0x50 [ 124.814446] asm_exc_invalid_op+0x16/0x20 [ 124.814462] group_sched_out.part.0+0x2c7/0x460 [ 124.814472] ctx_sched_out+0x8f1/0xc10 [ 124.814482] __perf_event_task_sched_out+0x6d0/0x18d0 [ 124.814494] __schedule+0xedd/0x2470 [ 124.814503] schedule+0xda/0x1b0 [ 124.814513] exit_to_user_mode_prepare+0x114/0x1a0 [ 124.814531] syscall_exit_to_user_mode+0x19/0x40 [ 124.814548] do_syscall_64+0x48/0x90 [ 124.814560] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 124.814577] [ 124.814577] other info that might help us debug this: [ 124.814577] [ 124.814580] Chain exists of: [ 124.814580] (console_sem).lock --> &rq->__lock --> &ctx->lock [ 124.814580] [ 124.814595] Possible unsafe locking scenario: [ 124.814595] [ 124.814597] CPU0 CPU1 [ 124.814599] ---- ---- [ 124.814602] lock(&ctx->lock); [ 124.814607] lock(&rq->__lock); [ 124.814614] lock(&ctx->lock); [ 124.814620] lock((console_sem).lock); [ 124.814625] [ 124.814625] *** DEADLOCK *** [ 124.814625] [ 124.814627] 2 locks held by syz-executor.0/3925: [ 124.814634] #0: ffff88806cf37d18 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470 [ 124.814660] #1: ffff88800f57e020 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 124.814687] [ 124.814687] stack backtrace: [ 124.814690] CPU: 1 PID: 3925 Comm: syz-executor.0 Not tainted 6.0.0-rc6-next-20220919 #1 [ 124.814703] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 124.814711] Call Trace: [ 124.814714] [ 124.814718] dump_stack_lvl+0x8b/0xb3 [ 124.814733] check_noncircular+0x263/0x2e0 [ 124.814749] ? format_decode+0x26c/0xb50 [ 124.814765] ? print_circular_bug+0x450/0x450 [ 124.814781] ? enable_ptr_key_workfn+0x20/0x20 [ 124.814796] ? format_decode+0x26c/0xb50 [ 124.814812] ? alloc_chain_hlocks+0x1ec/0x5a0 [ 124.814829] __lock_acquire+0x2a02/0x5e70 [ 124.814850] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 124.814872] lock_acquire+0x1a2/0x530 [ 124.814888] ? down_trylock+0xe/0x70 [ 124.814902] ? lock_release+0x750/0x750 [ 124.814922] ? vprintk+0x84/0xa0 [ 124.814940] _raw_spin_lock_irqsave+0x39/0x60 [ 124.814955] ? down_trylock+0xe/0x70 [ 124.814968] down_trylock+0xe/0x70 [ 124.814981] ? vprintk+0x84/0xa0 [ 124.814998] __down_trylock_console_sem+0x3b/0xd0 [ 124.815015] vprintk_emit+0x16b/0x560 [ 124.815033] vprintk+0x84/0xa0 [ 124.815050] _printk+0xba/0xf1 [ 124.815067] ? record_print_text.cold+0x16/0x16 [ 124.815089] ? report_bug.cold+0x66/0xab [ 124.815103] ? group_sched_out.part.0+0x2c7/0x460 [ 124.815114] report_bug.cold+0x72/0xab [ 124.815129] handle_bug+0x3c/0x70 [ 124.815143] exc_invalid_op+0x14/0x50 [ 124.815157] asm_exc_invalid_op+0x16/0x20 [ 124.815174] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 124.815187] Code: 5e 41 5f e9 3b b7 ef ff e8 36 b7 ef ff 65 8b 1d 5b 15 ac 7e 31 ff 89 de e8 d6 b3 ef ff 85 db 0f 84 8a 00 00 00 e8 19 b7 ef ff <0f> 0b e9 a5 fe ff ff e8 0d b7 ef ff 48 8d 7d 10 48 b8 00 00 00 00 [ 124.815198] RSP: 0018:ffff888040947c48 EFLAGS: 00010006 [ 124.815208] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 124.815215] RDX: ffff88800ff09ac0 RSI: ffffffff81566077 RDI: 0000000000000005 [ 124.815223] RBP: ffff88803fb78000 R08: 0000000000000005 R09: 0000000000000001 [ 124.815231] R10: 0000000000000000 R11: ffffffff865ac05b R12: ffff88800f57e000 [ 124.815242] R13: ffff88806cf3d140 R14: ffffffff8547c620 R15: 0000000000000002 [ 124.815253] ? group_sched_out.part.0+0x2c7/0x460 [ 124.815266] ? group_sched_out.part.0+0x2c7/0x460 [ 124.815278] ctx_sched_out+0x8f1/0xc10 [ 124.815291] __perf_event_task_sched_out+0x6d0/0x18d0 [ 124.815306] ? lock_is_held_type+0xd7/0x130 [ 124.815324] ? __perf_cgroup_move+0x160/0x160 [ 124.815335] ? set_next_entity+0x304/0x550 [ 124.815352] ? update_curr+0x267/0x740 [ 124.815370] ? lock_is_held_type+0xd7/0x130 [ 124.815389] __schedule+0xedd/0x2470 [ 124.815402] ? io_schedule_timeout+0x150/0x150 [ 124.815415] ? rcu_read_lock_sched_held+0x3e/0x80 [ 124.815435] schedule+0xda/0x1b0 [ 124.815446] exit_to_user_mode_prepare+0x114/0x1a0 [ 124.815466] syscall_exit_to_user_mode+0x19/0x40 [ 124.815484] do_syscall_64+0x48/0x90 [ 124.815498] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 124.815515] RIP: 0033:0x7f068576bb19 [ 124.815524] 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 [ 124.815534] RSP: 002b:00007f0682ce1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 124.815545] RAX: 0000000000000001 RBX: 00007f068587ef68 RCX: 00007f068576bb19 [ 124.815553] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f068587ef6c [ 124.815561] RBP: 00007f068587ef60 R08: 000000000000000e R09: 0000000000000000 [ 124.815568] R10: 0000000000000003 R11: 0000000000000246 R12: 00007f068587ef6c [ 124.815575] R13: 00007fff1a026e2f R14: 00007f0682ce1300 R15: 0000000000022000 [ 124.815588] [ 124.871565] WARNING: CPU: 1 PID: 3925 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460 [ 124.872248] Modules linked in: [ 124.872492] CPU: 1 PID: 3925 Comm: syz-executor.0 Not tainted 6.0.0-rc6-next-20220919 #1 [ 124.873084] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 124.873925] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 124.874334] Code: 5e 41 5f e9 3b b7 ef ff e8 36 b7 ef ff 65 8b 1d 5b 15 ac 7e 31 ff 89 de e8 d6 b3 ef ff 85 db 0f 84 8a 00 00 00 e8 19 b7 ef ff <0f> 0b e9 a5 fe ff ff e8 0d b7 ef ff 48 8d 7d 10 48 b8 00 00 00 00 [ 124.875647] RSP: 0018:ffff888040947c48 EFLAGS: 00010006 [ 124.876037] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 124.876555] RDX: ffff88800ff09ac0 RSI: ffffffff81566077 RDI: 0000000000000005 [ 124.877072] RBP: ffff88803fb78000 R08: 0000000000000005 R09: 0000000000000001 [ 124.877603] R10: 0000000000000000 R11: ffffffff865ac05b R12: ffff88800f57e000 [ 124.878121] R13: ffff88806cf3d140 R14: ffffffff8547c620 R15: 0000000000000002 [ 124.878646] FS: 00007f0682ce1700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 124.879246] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 124.879676] CR2: 00007f11f3627000 CR3: 000000003f74a000 CR4: 0000000000350ee0 [ 124.880213] Call Trace: [ 124.880404] [ 124.880577] ctx_sched_out+0x8f1/0xc10 [ 124.880872] __perf_event_task_sched_out+0x6d0/0x18d0 [ 124.881268] ? lock_is_held_type+0xd7/0x130 [ 124.881601] ? __perf_cgroup_move+0x160/0x160 [ 124.881951] ? set_next_entity+0x304/0x550 [ 124.882282] ? update_curr+0x267/0x740 [ 124.882581] ? lock_is_held_type+0xd7/0x130 [ 124.882910] __schedule+0xedd/0x2470 [ 124.883197] ? io_schedule_timeout+0x150/0x150 [ 124.883549] ? rcu_read_lock_sched_held+0x3e/0x80 [ 124.883929] schedule+0xda/0x1b0 [ 124.884192] exit_to_user_mode_prepare+0x114/0x1a0 [ 124.884568] syscall_exit_to_user_mode+0x19/0x40 [ 124.884933] do_syscall_64+0x48/0x90 [ 124.885222] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 124.885620] RIP: 0033:0x7f068576bb19 [ 124.885911] 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 [ 124.887240] RSP: 002b:00007f0682ce1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 124.887807] RAX: 0000000000000001 RBX: 00007f068587ef68 RCX: 00007f068576bb19 [ 124.888350] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f068587ef6c [ 124.888879] RBP: 00007f068587ef60 R08: 000000000000000e R09: 0000000000000000 [ 124.889414] R10: 0000000000000003 R11: 0000000000000246 R12: 00007f068587ef6c [ 124.889943] R13: 00007fff1a026e2f R14: 00007f0682ce1300 R15: 0000000000022000 [ 124.890478] [ 124.890660] irq event stamp: 884 [ 124.890913] hardirqs last enabled at (883): [] exit_to_user_mode_prepare+0x109/0x1a0 [ 124.891609] hardirqs last disabled at (884): [] __schedule+0x1225/0x2470 [ 124.892213] softirqs last enabled at (754): [] __irq_exit_rcu+0x11b/0x180 [ 124.892848] softirqs last disabled at (459): [] __irq_exit_rcu+0x11b/0x180 [ 124.893484] ---[ end trace 0000000000000000 ]--- [ 125.222919] Bluetooth: hci5: unexpected event 0x05 length: 53 > 4 [ 125.223005] Bluetooth: hci5: unexpected event 0x05 length: 53 > 4 [ 130.162812] Bluetooth: hci3: Opcode 0x c03 failed: -110 [ 130.162873] Bluetooth: hci1: Opcode 0x c03 failed: -110 [ 134.386872] Bluetooth: hci1: Opcode 0x c03 failed: -110 [ 134.386873] Bluetooth: hci3: Opcode 0x c03 failed: -110 VM DIAGNOSIS: 13:50:23 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=ffff888017d6fa70 RCX=0000000000000000 RDX=0000000080000000 RSI=ffff888017d6fa40 RDI=0000000000000001 RBP=ffff888017d68000 RSP=ffff888017d6f818 R8 =ffffffff85eda02a R9 =ffffffff85eda02e R10=ffffed1002fadf20 R11=ffff888017d6f8d8 R12=ffff888017d6f8d9 R13=ffff888017d6f8f8 R14=ffff888017d6f898 R15=0000000000000007 RIP=ffffffff8111c0e2 RFL=00000297 [--S-APC] 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 00007ff94d4ef8c0 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=00007fd7ba26e6f4 CR3=000000000e994000 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 000000000000002f 002f2e2e2f002e2e YMM01=0000000000000000 0000000000000000 0000000000000000 696c61766e49002f YMM02=0000000000000000 0000000000000000 ffffffffffffff0f 0e0d0c0b0a090807 YMM03=0000000000000000 0000000000000000 30706f6f6c2f6b63 6f6c622f6c617574 YMM04=0000000000000000 0000000000000000 2f2f2f2f2f2f2f2f 2f2f2f2f2f2f2f2f YMM05=0000000000000000 0000000000000000 00005597b09b3d10 00005597b09c28a0 YMM06=0000000000000000 0000000000000000 00005597b09af670 0000000000000000 YMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM08=0000000000000000 0000000000000000 2f63697361622f63 72732f2e2e000d0a YMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM10=0000000000000000 0000000000000000 0000000020000000 0000000020000000 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=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff822b2dec RDI=ffffffff87641ba0 RBP=ffffffff87641b60 RSP=ffff888040947640 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0ec83c3 R15=dffffc0000000000 RIP=ffffffff822b2e41 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 00007f0682ce1700 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=00007f11f3627000 CR3=000000003f74a000 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 00007f06858527c0 00007f06858527c8 YMM02=0000000000000000 0000000000000000 00007f06858527e0 00007f06858527c0 YMM03=0000000000000000 0000000000000000 00007f06858527c8 00007f06858527c0 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