Warning: Permanently added '[localhost]:29164' (ECDSA) to the list of known hosts. 2022/09/21 14:38:46 fuzzer started 2022/09/21 14:38:46 dialing manager at localhost:40289 syzkaller login: [ 46.144976] cgroup: Unknown subsys name 'net' [ 46.245266] cgroup: Unknown subsys name 'rlimit' 2022/09/21 14:39:01 syscalls: 2215 2022/09/21 14:39:01 code coverage: enabled 2022/09/21 14:39:01 comparison tracing: enabled 2022/09/21 14:39:01 extra coverage: enabled 2022/09/21 14:39:01 setuid sandbox: enabled 2022/09/21 14:39:01 namespace sandbox: enabled 2022/09/21 14:39:01 Android sandbox: enabled 2022/09/21 14:39:01 fault injection: enabled 2022/09/21 14:39:01 leak checking: enabled 2022/09/21 14:39:01 net packet injection: enabled 2022/09/21 14:39:01 net device setup: enabled 2022/09/21 14:39:01 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2022/09/21 14:39:01 devlink PCI setup: PCI device 0000:00:10.0 is not available 2022/09/21 14:39:01 USB emulation: enabled 2022/09/21 14:39:01 hci packet injection: enabled 2022/09/21 14:39:01 wifi device emulation: failed to parse kernel version (6.0.0-rc6-next-20220921) 2022/09/21 14:39:01 802.15.4 emulation: enabled 2022/09/21 14:39:01 fetching corpus: 0, signal 0/2000 (executing program) 2022/09/21 14:39:02 fetching corpus: 50, signal 31393/34806 (executing program) 2022/09/21 14:39:02 fetching corpus: 100, signal 46459/51178 (executing program) 2022/09/21 14:39:02 fetching corpus: 150, signal 52394/58441 (executing program) 2022/09/21 14:39:02 fetching corpus: 200, signal 59720/66974 (executing program) 2022/09/21 14:39:02 fetching corpus: 250, signal 65506/73902 (executing program) 2022/09/21 14:39:02 fetching corpus: 300, signal 69447/78974 (executing program) 2022/09/21 14:39:02 fetching corpus: 350, signal 74718/85219 (executing program) 2022/09/21 14:39:03 fetching corpus: 400, signal 81110/92405 (executing program) 2022/09/21 14:39:03 fetching corpus: 450, signal 85155/97335 (executing program) 2022/09/21 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fetching corpus: 5250, signal 212601/220342 (executing program) 2022/09/21 14:39:15 fetching corpus: 5300, signal 212946/220361 (executing program) 2022/09/21 14:39:15 fetching corpus: 5350, signal 213925/220380 (executing program) 2022/09/21 14:39:15 fetching corpus: 5371, signal 214253/220380 (executing program) 2022/09/21 14:39:15 fetching corpus: 5371, signal 214253/220380 (executing program) 2022/09/21 14:39:17 starting 8 fuzzer processes 14:39:17 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f00000001c0)=0x1, 0x4) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @empty}}, 0x1c) setsockopt$inet6_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f0000000000)=0xffffffffffffffff, 0x4) sendmmsg$inet6(r0, &(0x7f0000002fc0)=[{{0x0, 0x0, &(0x7f0000000180)=[{&(0x7f00000000c0)="2aed6b2e912b9b602fb9d8f259d4c688fd6bea53c8134f5a03dcd57f96c7e9e918aec068a10c1f40e570d5f1b1a1cead337e49a95835c9385c30b5bf203f05032df110bce50a656a9c2f030b5ea70a70c7313dc626480d1b8077fe1522b851504fe8380e91196e523a8658165761f7e3457b0e401d62ff0f844e3a1d77426edfd17df7d600b20713f02f1fe3fe8b47c15deefc12b753ad5ccd9505d6f21a73db73e887", 0xa3}, {&(0x7f0000000200)="03f67ae6b8ad23ed9a712d8c9040e430a6b1ccaa027e8dea10fa438db0307c66f18ece952d5ee12abb53f52fe9a706aea3d873996316356bf81be138aad04eb5ff3a1f01128181e977c5a6e4b606cfca35d49e0e55bc22bd0cdb38302efd786d00529ecfce5044ee83b934ec2c", 0x6d}, {&(0x7f0000000280)="dc0f3025220dd22e59a8379a40ba57a2ba8812efc31672a461339ace6107a263a69ba84ee4b34f90e951c1256169c039ecde889e9f253f2b9cca9ada9c3050b88b67a42814394b1a60a68c0c34cf21ba2af90d9340f729080f496a833ea7f88269a09a275f188329be91e75a4781ebf4af525232a825d1017f0c6ec88609ae4d97dafdb249b0f00f714b39737c64", 0x8e}], 0x3}}, {{0x0, 0x0, &(0x7f0000001600)=[{&(0x7f0000000600)="b41d23ce3c4343be62d292f5400966ce32c95319c3d69beaa06b1feaa4f7e2623ff664ae696df81d86ac626371460d7183febfa45e7c9ab7d32eec64178835f6316a2965a627e3d652fee419959e41f08cd0e2ea3887f05b4118beb38da9669a072428f0c8998d3591743a0daa9e0fa5f3853ca59c604a987c0574", 0x7b}], 0x1}}], 0x2, 0x4000001) setsockopt$inet6_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f0000000000), 0x4) 14:39:17 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000500100000f000000000000000100000005000000000004000040000020000000dbf4655fdbf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b02", 0x66, 0x400}, {&(0x7f0000010100)="000000000000000000000000244b8e9b57f04b59aa229cc218853f95010040", 0x1f, 0x4e0}], 0x0, &(0x7f0000012f00)) 14:39:17 executing program 2: semget(0x3, 0x0, 0x0) 14:39:17 executing program 3: syz_genetlink_get_family_id$team(&(0x7f0000000040), 0xffffffffffffffff) syz_genetlink_get_family_id$ethtool(&(0x7f0000000e80), 0xffffffffffffffff) 14:39:17 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000002c0)={{{@in=@initdev={0xac, 0x1e, 0x0, 0x0}, @in6=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}}, {{@in6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, 0x0, @in=@broadcast}}, 0xe8) 14:39:17 executing program 4: r0 = syz_io_uring_setup(0x49de, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000a0000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000000)=0x0, &(0x7f0000000040)=0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup3(r4, r3, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000140)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x58df, 0x0, 0x0, 0x0, 0x0) [ 76.656309] audit: type=1400 audit(1663771157.590:6): avc: denied { execmem } for pid=289 comm="syz-executor.1" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 14:39:17 executing program 6: prctl$PR_GET_TSC(0x19, &(0x7f0000000000)) prctl$PR_GET_TSC(0x25, &(0x7f0000000040)) 14:39:17 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r0, &(0x7f0000000000), 0x6) ioctl$sock_bt_hci(r0, 0x800448d5, &(0x7f0000000100)) [ 77.917906] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 77.919769] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 77.921589] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 77.922769] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 77.924414] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 77.925544] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 77.926491] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 77.929942] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 77.931317] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 77.932695] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 77.934819] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 77.936438] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 77.937462] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 77.938626] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 77.942282] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 77.943531] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 77.949360] Bluetooth: hci2: HCI_REQ-0x0c1a [ 77.959746] Bluetooth: hci1: HCI_REQ-0x0c1a [ 77.960603] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 77.970548] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 77.972919] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 77.982271] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 77.995293] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 78.010233] Bluetooth: hci0: HCI_REQ-0x0c1a [ 78.012343] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 78.035337] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 78.036730] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 78.043137] Bluetooth: hci3: HCI_REQ-0x0c1a [ 78.058604] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 78.062238] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 78.065211] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 78.072271] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 78.073644] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 78.077625] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 78.079347] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 78.082658] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 78.087516] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 78.095293] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 78.100717] Bluetooth: hci6: HCI_REQ-0x0c1a [ 78.102489] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 78.122279] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 78.131669] Bluetooth: hci5: HCI_REQ-0x0c1a [ 79.987466] Bluetooth: hci4: Opcode 0x c03 failed: -110 [ 79.987487] Bluetooth: hci1: command 0x0409 tx timeout [ 79.988555] Bluetooth: hci2: command 0x0409 tx timeout [ 80.051080] Bluetooth: hci7: Opcode 0x c03 failed: -110 [ 80.051905] Bluetooth: hci3: command 0x0409 tx timeout [ 80.052432] Bluetooth: hci0: command 0x0409 tx timeout [ 80.115093] Bluetooth: hci6: command 0x0409 tx timeout [ 80.179146] Bluetooth: hci5: command 0x0409 tx timeout [ 82.035375] Bluetooth: hci2: command 0x041b tx timeout [ 82.035859] Bluetooth: hci1: command 0x041b tx timeout [ 82.099130] Bluetooth: hci0: command 0x041b tx timeout [ 82.099606] Bluetooth: hci3: command 0x041b tx timeout [ 82.163067] Bluetooth: hci6: command 0x041b tx timeout [ 82.227074] Bluetooth: hci5: command 0x041b tx timeout [ 82.930681] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 82.939220] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 82.955241] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 82.974098] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 82.976119] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 82.988265] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 83.002702] Bluetooth: hci7: HCI_REQ-0x0c1a [ 84.083148] Bluetooth: hci1: command 0x040f tx timeout [ 84.083611] Bluetooth: hci2: command 0x040f tx timeout [ 84.147082] Bluetooth: hci3: command 0x040f tx timeout [ 84.147576] Bluetooth: hci0: command 0x040f tx timeout [ 84.211087] Bluetooth: hci6: command 0x040f tx timeout [ 84.275120] Bluetooth: hci5: command 0x040f tx timeout [ 84.851086] Bluetooth: hci4: Opcode 0x c03 failed: -110 [ 85.043099] Bluetooth: hci7: command 0x0409 tx timeout [ 86.131086] Bluetooth: hci2: command 0x0419 tx timeout [ 86.131530] Bluetooth: hci1: command 0x0419 tx timeout [ 86.195173] Bluetooth: hci0: command 0x0419 tx timeout [ 86.195616] Bluetooth: hci3: command 0x0419 tx timeout [ 86.259104] Bluetooth: hci6: command 0x0419 tx timeout [ 86.323141] Bluetooth: hci5: command 0x0419 tx timeout [ 87.091126] Bluetooth: hci7: command 0x041b tx timeout [ 87.396753] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 87.398552] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 87.401220] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 87.417166] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 87.419630] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 87.420934] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 87.429080] Bluetooth: hci4: HCI_REQ-0x0c1a [ 89.139138] Bluetooth: hci7: command 0x040f tx timeout [ 89.459090] Bluetooth: hci4: command 0x0409 tx timeout [ 91.187099] Bluetooth: hci7: command 0x0419 tx timeout [ 91.507107] Bluetooth: hci4: command 0x041b tx timeout [ 93.555120] Bluetooth: hci4: command 0x040f tx timeout [ 95.603111] Bluetooth: hci4: command 0x0419 tx timeout 14:40:07 executing program 5: request_key(&(0x7f0000000000)='logon\x00', &(0x7f0000000040)={'syz', 0x1}, &(0x7f0000000080)='\x00', 0xfffffffffffffffb) 14:40:07 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r0, &(0x7f0000000000), 0x6) ioctl$sock_bt_hci(r0, 0x800448d5, &(0x7f0000000100)) 14:40:07 executing program 5: request_key(&(0x7f0000000000)='logon\x00', &(0x7f0000000040)={'syz', 0x1}, &(0x7f0000000080)='\x00', 0xfffffffffffffffb) 14:40:07 executing program 5: request_key(&(0x7f0000000000)='logon\x00', &(0x7f0000000040)={'syz', 0x1}, &(0x7f0000000080)='\x00', 0xfffffffffffffffb) 14:40:07 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r0, &(0x7f0000000000), 0x6) ioctl$sock_bt_hci(r0, 0x800448d5, &(0x7f0000000100)) 14:40:08 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f00000003c0)=@abs, 0x6e) sendmmsg$unix(r0, &(0x7f00000006c0)=[{{0x0, 0x0, 0x0}}], 0x3ffffffffffff13, 0x33fe0) sendmmsg$unix(r0, &(0x7f0000000380)=[{{0x0, 0x0, 0x0}}], 0x1, 0x20000840) 14:40:08 executing program 5: request_key(&(0x7f0000000000)='logon\x00', &(0x7f0000000040)={'syz', 0x1}, &(0x7f0000000080)='\x00', 0xfffffffffffffffb) 14:40:08 executing program 6: io_uring_setup(0x4958, &(0x7f0000000440)) syz_io_uring_setup(0x76e8, &(0x7f0000000880), &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000900), &(0x7f0000000940)) [ 128.209972] loop1: detected capacity change from 0 to 4 [ 128.225088] EXT4-fs (loop1): bad geometry: block count 512 exceeds size of device (1 blocks) 14:40:28 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r0, &(0x7f0000000000), 0x6) ioctl$sock_bt_hci(r0, 0x800448d5, &(0x7f0000000100)) 14:40:28 executing program 4: r0 = syz_io_uring_setup(0x49de, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000a0000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000000)=0x0, &(0x7f0000000040)=0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup3(r4, r3, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000140)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x58df, 0x0, 0x0, 0x0, 0x0) 14:40:28 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$inet6_udp_int(r0, 0x11, 0x67, &(0x7f0000000140)=0xa19, 0x4) sendmsg$inet(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x2, 0x4e23, @local}, 0x10, &(0x7f0000000200)=[{&(0x7f0000000040)="5e6a7647859983a5dc9029cbc42bb231e26bad43daab56f58cffff188c44c8cdf1f2bedb93b4b8f955cc7072ab3e30d0f9f21a1e8559e476572fc37e78e13c4841cee575c12071742145ce516f33cc8425de0adc47f4e33fd92c83b1922a8a96354a6ef720302c5a415130d817d13c63e31609fc2b", 0x75}], 0x1}, 0x0) 14:40:28 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f00000001c0)=0x1, 0x4) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @empty}}, 0x1c) setsockopt$inet6_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f0000000000)=0xffffffffffffffff, 0x4) sendmmsg$inet6(r0, &(0x7f0000002fc0)=[{{0x0, 0x0, &(0x7f0000000180)=[{&(0x7f00000000c0)="2aed6b2e912b9b602fb9d8f259d4c688fd6bea53c8134f5a03dcd57f96c7e9e918aec068a10c1f40e570d5f1b1a1cead337e49a95835c9385c30b5bf203f05032df110bce50a656a9c2f030b5ea70a70c7313dc626480d1b8077fe1522b851504fe8380e91196e523a8658165761f7e3457b0e401d62ff0f844e3a1d77426edfd17df7d600b20713f02f1fe3fe8b47c15deefc12b753ad5ccd9505d6f21a73db73e887", 0xa3}, {&(0x7f0000000200)="03f67ae6b8ad23ed9a712d8c9040e430a6b1ccaa027e8dea10fa438db0307c66f18ece952d5ee12abb53f52fe9a706aea3d873996316356bf81be138aad04eb5ff3a1f01128181e977c5a6e4b606cfca35d49e0e55bc22bd0cdb38302efd786d00529ecfce5044ee83b934ec2c", 0x6d}, {&(0x7f0000000280)="dc0f3025220dd22e59a8379a40ba57a2ba8812efc31672a461339ace6107a263a69ba84ee4b34f90e951c1256169c039ecde889e9f253f2b9cca9ada9c3050b88b67a42814394b1a60a68c0c34cf21ba2af90d9340f729080f496a833ea7f88269a09a275f188329be91e75a4781ebf4af525232a825d1017f0c6ec88609ae4d97dafdb249b0f00f714b39737c64", 0x8e}], 0x3}}, {{0x0, 0x0, &(0x7f0000001600)=[{&(0x7f0000000600)="b41d23ce3c4343be62d292f5400966ce32c95319c3d69beaa06b1feaa4f7e2623ff664ae696df81d86ac626371460d7183febfa45e7c9ab7d32eec64178835f6316a2965a627e3d652fee419959e41f08cd0e2ea3887f05b4118beb38da9669a072428f0c8998d3591743a0daa9e0fa5f3853ca59c604a987c0574", 0x7b}], 0x1}}], 0x2, 0x4000001) setsockopt$inet6_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f0000000000), 0x4) 14:40:28 executing program 6: syz_mount_image$tmpfs(&(0x7f00000006c0), &(0x7f0000000700)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=ANY=[]) syz_mount_image$tmpfs(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x20, &(0x7f0000000180)={[{@size={'size', 0x3d, [0x32]}}]}) 14:40:28 executing program 5: syz_io_uring_setup(0x1545, &(0x7f0000000000)={0x0, 0x0, 0x2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffd000/0x1000)=nil, 0x0, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000100), 0xffffffffffffffff) syz_genetlink_get_family_id$ipvs(&(0x7f0000000140), 0xffffffffffffffff) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) fsopen(&(0x7f0000001240)='vxfs\x00', 0x0) 14:40:28 executing program 3: syz_emit_ethernet(0x42, 0x0, 0x0) 14:40:28 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000500100000f000000000000000100000005000000000004000040000020000000dbf4655fdbf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b02", 0x66, 0x400}, {&(0x7f0000010100)="000000000000000000000000244b8e9b57f04b59aa229cc218853f95010040", 0x1f, 0x4e0}], 0x0, &(0x7f0000012f00)) [ 147.527895] loop1: detected capacity change from 0 to 4 [ 147.536987] EXT4-fs (loop1): bad geometry: block count 512 exceeds size of device (1 blocks) 14:40:43 executing program 5: capset(&(0x7f0000000040)={0x20080522}, &(0x7f0000000580)) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCADDRT(r0, 0x890b, &(0x7f0000000100)={0x0, @llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, @rc, @xdp}) 14:40:43 executing program 6: syz_mount_image$tmpfs(&(0x7f00000006c0), &(0x7f0000000700)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=ANY=[]) syz_mount_image$tmpfs(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x20, &(0x7f0000000180)={[{@size={'size', 0x3d, [0x32]}}]}) 14:40:43 executing program 4: r0 = syz_io_uring_setup(0x49de, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000a0000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000000)=0x0, &(0x7f0000000040)=0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup3(r4, r3, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000140)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r5, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x58df, 0x0, 0x0, 0x0, 0x0) 14:40:43 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f00000001c0)=0x1, 0x4) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @empty}}, 0x1c) setsockopt$inet6_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f0000000000)=0xffffffffffffffff, 0x4) sendmmsg$inet6(r0, &(0x7f0000002fc0)=[{{0x0, 0x0, &(0x7f0000000180)=[{&(0x7f00000000c0)="2aed6b2e912b9b602fb9d8f259d4c688fd6bea53c8134f5a03dcd57f96c7e9e918aec068a10c1f40e570d5f1b1a1cead337e49a95835c9385c30b5bf203f05032df110bce50a656a9c2f030b5ea70a70c7313dc626480d1b8077fe1522b851504fe8380e91196e523a8658165761f7e3457b0e401d62ff0f844e3a1d77426edfd17df7d600b20713f02f1fe3fe8b47c15deefc12b753ad5ccd9505d6f21a73db73e887", 0xa3}, {&(0x7f0000000200)="03f67ae6b8ad23ed9a712d8c9040e430a6b1ccaa027e8dea10fa438db0307c66f18ece952d5ee12abb53f52fe9a706aea3d873996316356bf81be138aad04eb5ff3a1f01128181e977c5a6e4b606cfca35d49e0e55bc22bd0cdb38302efd786d00529ecfce5044ee83b934ec2c", 0x6d}, {&(0x7f0000000280)="dc0f3025220dd22e59a8379a40ba57a2ba8812efc31672a461339ace6107a263a69ba84ee4b34f90e951c1256169c039ecde889e9f253f2b9cca9ada9c3050b88b67a42814394b1a60a68c0c34cf21ba2af90d9340f729080f496a833ea7f88269a09a275f188329be91e75a4781ebf4af525232a825d1017f0c6ec88609ae4d97dafdb249b0f00f714b39737c64", 0x8e}], 0x3}}, {{0x0, 0x0, &(0x7f0000001600)=[{&(0x7f0000000600)="b41d23ce3c4343be62d292f5400966ce32c95319c3d69beaa06b1feaa4f7e2623ff664ae696df81d86ac626371460d7183febfa45e7c9ab7d32eec64178835f6316a2965a627e3d652fee419959e41f08cd0e2ea3887f05b4118beb38da9669a072428f0c8998d3591743a0daa9e0fa5f3853ca59c604a987c0574", 0x7b}], 0x1}}], 0x2, 0x4000001) setsockopt$inet6_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f0000000000), 0x4) 14:40:43 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000500100000f000000000000000100000005000000000004000040000020000000dbf4655fdbf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b02", 0x66, 0x400}, {&(0x7f0000010100)="000000000000000000000000244b8e9b57f04b59aa229cc218853f95010040", 0x1f, 0x4e0}], 0x0, &(0x7f0000012f00)) 14:40:43 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$inet6_udp_int(r0, 0x11, 0x67, &(0x7f0000000140)=0xa19, 0x4) sendmsg$inet(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x2, 0x4e23, @local}, 0x10, &(0x7f0000000200)=[{&(0x7f0000000040)="5e6a7647859983a5dc9029cbc42bb231e26bad43daab56f58cffff188c44c8cdf1f2bedb93b4b8f955cc7072ab3e30d0f9f21a1e8559e476572fc37e78e13c4841cee575c12071742145ce516f33cc8425de0adc47f4e33fd92c83b1922a8a96354a6ef720302c5a415130d817d13c63e31609fc2b", 0x75}], 0x1}, 0x0) 14:40:43 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f00000001c0)=0x1, 0x4) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @empty}}, 0x1c) setsockopt$inet6_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f0000000000)=0xffffffffffffffff, 0x4) sendmmsg$inet6(r0, &(0x7f0000002fc0)=[{{0x0, 0x0, &(0x7f0000000180)=[{&(0x7f00000000c0)="2aed6b2e912b9b602fb9d8f259d4c688fd6bea53c8134f5a03dcd57f96c7e9e918aec068a10c1f40e570d5f1b1a1cead337e49a95835c9385c30b5bf203f05032df110bce50a656a9c2f030b5ea70a70c7313dc626480d1b8077fe1522b851504fe8380e91196e523a8658165761f7e3457b0e401d62ff0f844e3a1d77426edfd17df7d600b20713f02f1fe3fe8b47c15deefc12b753ad5ccd9505d6f21a73db73e887", 0xa3}, {&(0x7f0000000200)="03f67ae6b8ad23ed9a712d8c9040e430a6b1ccaa027e8dea10fa438db0307c66f18ece952d5ee12abb53f52fe9a706aea3d873996316356bf81be138aad04eb5ff3a1f01128181e977c5a6e4b606cfca35d49e0e55bc22bd0cdb38302efd786d00529ecfce5044ee83b934ec2c", 0x6d}, {&(0x7f0000000280)="dc0f3025220dd22e59a8379a40ba57a2ba8812efc31672a461339ace6107a263a69ba84ee4b34f90e951c1256169c039ecde889e9f253f2b9cca9ada9c3050b88b67a42814394b1a60a68c0c34cf21ba2af90d9340f729080f496a833ea7f88269a09a275f188329be91e75a4781ebf4af525232a825d1017f0c6ec88609ae4d97dafdb249b0f00f714b39737c64", 0x8e}], 0x3}}, {{0x0, 0x0, &(0x7f0000001600)=[{&(0x7f0000000600)="b41d23ce3c4343be62d292f5400966ce32c95319c3d69beaa06b1feaa4f7e2623ff664ae696df81d86ac626371460d7183febfa45e7c9ab7d32eec64178835f6316a2965a627e3d652fee419959e41f08cd0e2ea3887f05b4118beb38da9669a072428f0c8998d3591743a0daa9e0fa5f3853ca59c604a987c0574", 0x7b}], 0x1}}], 0x2, 0x4000001) setsockopt$inet6_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f0000000000), 0x4) 14:40:43 executing program 7: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r1, &(0x7f0000001980)=[{{&(0x7f0000000000)={0x2, 0x4e24, 0x0, @remote}, 0x1c, 0x0}}], 0x1, 0x4008884) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x101342, 0x0) write$binfmt_aout(r2, &(0x7f0000000c40)=ANY=[], 0x820) r3 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x10d042, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0xf, 0x11, r3, 0x0) sendfile(r3, r2, &(0x7f0000000340), 0x600) dup2(r0, r2) 14:40:43 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f00000001c0)=0x1, 0x4) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @empty}}, 0x1c) setsockopt$inet6_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f0000000000)=0xffffffffffffffff, 0x4) sendmmsg$inet6(r0, &(0x7f0000002fc0)=[{{0x0, 0x0, &(0x7f0000000180)=[{&(0x7f00000000c0)="2aed6b2e912b9b602fb9d8f259d4c688fd6bea53c8134f5a03dcd57f96c7e9e918aec068a10c1f40e570d5f1b1a1cead337e49a95835c9385c30b5bf203f05032df110bce50a656a9c2f030b5ea70a70c7313dc626480d1b8077fe1522b851504fe8380e91196e523a8658165761f7e3457b0e401d62ff0f844e3a1d77426edfd17df7d600b20713f02f1fe3fe8b47c15deefc12b753ad5ccd9505d6f21a73db73e887", 0xa3}, {&(0x7f0000000200)="03f67ae6b8ad23ed9a712d8c9040e430a6b1ccaa027e8dea10fa438db0307c66f18ece952d5ee12abb53f52fe9a706aea3d873996316356bf81be138aad04eb5ff3a1f01128181e977c5a6e4b606cfca35d49e0e55bc22bd0cdb38302efd786d00529ecfce5044ee83b934ec2c", 0x6d}, {&(0x7f0000000280)="dc0f3025220dd22e59a8379a40ba57a2ba8812efc31672a461339ace6107a263a69ba84ee4b34f90e951c1256169c039ecde889e9f253f2b9cca9ada9c3050b88b67a42814394b1a60a68c0c34cf21ba2af90d9340f729080f496a833ea7f88269a09a275f188329be91e75a4781ebf4af525232a825d1017f0c6ec88609ae4d97dafdb249b0f00f714b39737c64", 0x8e}], 0x3}}, {{0x0, 0x0, &(0x7f0000001600)=[{&(0x7f0000000600)="b41d23ce3c4343be62d292f5400966ce32c95319c3d69beaa06b1feaa4f7e2623ff664ae696df81d86ac626371460d7183febfa45e7c9ab7d32eec64178835f6316a2965a627e3d652fee419959e41f08cd0e2ea3887f05b4118beb38da9669a072428f0c8998d3591743a0daa9e0fa5f3853ca59c604a987c0574", 0x7b}], 0x1}}], 0x2, 0x4000001) setsockopt$inet6_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f0000000000), 0x4) 14:40:43 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f00000001c0)=0x1, 0x4) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @empty}}, 0x1c) setsockopt$inet6_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f0000000000)=0xffffffffffffffff, 0x4) sendmmsg$inet6(r0, &(0x7f0000002fc0)=[{{0x0, 0x0, &(0x7f0000000180)=[{&(0x7f00000000c0)="2aed6b2e912b9b602fb9d8f259d4c688fd6bea53c8134f5a03dcd57f96c7e9e918aec068a10c1f40e570d5f1b1a1cead337e49a95835c9385c30b5bf203f05032df110bce50a656a9c2f030b5ea70a70c7313dc626480d1b8077fe1522b851504fe8380e91196e523a8658165761f7e3457b0e401d62ff0f844e3a1d77426edfd17df7d600b20713f02f1fe3fe8b47c15deefc12b753ad5ccd9505d6f21a73db73e887", 0xa3}, {&(0x7f0000000200)="03f67ae6b8ad23ed9a712d8c9040e430a6b1ccaa027e8dea10fa438db0307c66f18ece952d5ee12abb53f52fe9a706aea3d873996316356bf81be138aad04eb5ff3a1f01128181e977c5a6e4b606cfca35d49e0e55bc22bd0cdb38302efd786d00529ecfce5044ee83b934ec2c", 0x6d}, {&(0x7f0000000280)="dc0f3025220dd22e59a8379a40ba57a2ba8812efc31672a461339ace6107a263a69ba84ee4b34f90e951c1256169c039ecde889e9f253f2b9cca9ada9c3050b88b67a42814394b1a60a68c0c34cf21ba2af90d9340f729080f496a833ea7f88269a09a275f188329be91e75a4781ebf4af525232a825d1017f0c6ec88609ae4d97dafdb249b0f00f714b39737c64", 0x8e}], 0x3}}, {{0x0, 0x0, &(0x7f0000001600)=[{&(0x7f0000000600)="b41d23ce3c4343be62d292f5400966ce32c95319c3d69beaa06b1feaa4f7e2623ff664ae696df81d86ac626371460d7183febfa45e7c9ab7d32eec64178835f6316a2965a627e3d652fee419959e41f08cd0e2ea3887f05b4118beb38da9669a072428f0c8998d3591743a0daa9e0fa5f3853ca59c604a987c0574", 0x7b}], 0x1}}], 0x2, 0x4000001) setsockopt$inet6_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f0000000000), 0x4) [ 162.181595] loop1: detected capacity change from 0 to 4 [ 162.203125] EXT4-fs (loop1): bad geometry: block count 512 exceeds size of device (1 blocks) [ 162.205983] syz-executor.7 (4015) used greatest stack depth: 24304 bytes left 14:40:43 executing program 5: syz_io_uring_setup(0x14eb, &(0x7f0000000280), &(0x7f0000005000/0x3000)=nil, &(0x7f0000002000/0x4000)=nil, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="84", 0x1}], 0x1, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000380)={0xffffffffffffffff}) setsockopt$sock_int(r1, 0x1, 0x48, &(0x7f0000000000), 0x4) ioctl$BTRFS_IOC_SYNC(r1, 0x9408, 0x0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) fallocate(r2, 0x0, 0xfffffffffffffff7, 0x9) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x1200}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x4042, 0x0) fallocate(r4, 0x0, 0x0, 0x87ffffc) pwritev2(r3, &(0x7f0000000300)=[{&(0x7f0000000180)="3c05886344f6c1676463474261a3cd71268afe038e7d96f46fea5246194a21c0bca49aab4882c5e4b508f5caf019902800cc407c31ecca2126ec616e9ef51561c11fb6d5ad0dc0c03998e37daae333db1252ad0d6b210c26dc017bcd9eb7b3773f1ab930713c646093f3efac450fcd793d65bfca217cf1d1be3971f4b8bee2b4fd3876a9b065f04ff62603f3cffe0e3ead48226b756653faf696165c00c54890e8d4590f8c08e761926d1a367f7adaff0cd7a0a804aae86072e3866492eabdfbbf60d4a310dfda9cb5f679ca00946a01dd39236d72f2aa56bb3d9d47c042843926cfff2164e5df0e048b3a8d", 0xec}], 0x1, 0x6, 0x2, 0xf) ioctl$BTRFS_IOC_QGROUP_CREATE(0xffffffffffffffff, 0x4010942a, &(0x7f0000000140)={0x0, 0x200}) [ 162.336861] audit: type=1400 audit(1663771243.271:7): avc: denied { open } for pid=4029 comm="syz-executor.5" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 162.338260] audit: type=1400 audit(1663771243.271:8): avc: denied { kernel } for pid=4029 comm="syz-executor.5" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 162.359797] ------------[ cut here ]------------ [ 162.359815] [ 162.359818] ====================================================== [ 162.359821] WARNING: possible circular locking dependency detected [ 162.359825] 6.0.0-rc6-next-20220921 #1 Not tainted [ 162.359831] ------------------------------------------------------ [ 162.359835] syz-executor.5/4030 is trying to acquire lock: [ 162.359841] ffffffff853faab8 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70 [ 162.359877] [ 162.359877] but task is already holding lock: [ 162.359880] ffff88800f887820 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 162.359909] [ 162.359909] which lock already depends on the new lock. [ 162.359909] [ 162.359912] [ 162.359912] the existing dependency chain (in reverse order) is: [ 162.359915] [ 162.359915] -> #3 (&ctx->lock){....}-{2:2}: [ 162.359929] _raw_spin_lock+0x2a/0x40 [ 162.359949] __perf_event_task_sched_out+0x53b/0x18d0 [ 162.359962] __schedule+0xedd/0x2470 [ 162.359976] schedule+0xda/0x1b0 [ 162.359989] exit_to_user_mode_prepare+0x114/0x1a0 [ 162.360003] syscall_exit_to_user_mode+0x19/0x40 [ 162.360015] do_syscall_64+0x48/0x90 [ 162.360032] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 162.360044] [ 162.360044] -> #2 (&rq->__lock){-.-.}-{2:2}: [ 162.360059] _raw_spin_lock_nested+0x30/0x40 [ 162.360078] raw_spin_rq_lock_nested+0x1e/0x30 [ 162.360092] task_fork_fair+0x63/0x4d0 [ 162.360110] sched_cgroup_fork+0x3d0/0x540 [ 162.360125] copy_process+0x4183/0x6e20 [ 162.360136] kernel_clone+0xe7/0x890 [ 162.360146] user_mode_thread+0xad/0xf0 [ 162.360156] rest_init+0x24/0x250 [ 162.360167] arch_call_rest_init+0xf/0x14 [ 162.360183] start_kernel+0x4c1/0x4e6 [ 162.360198] secondary_startup_64_no_verify+0xe0/0xeb [ 162.360212] [ 162.360212] -> #1 (&p->pi_lock){-.-.}-{2:2}: [ 162.360227] _raw_spin_lock_irqsave+0x39/0x60 [ 162.360246] try_to_wake_up+0xab/0x1930 [ 162.360260] up+0x75/0xb0 [ 162.360275] __up_console_sem+0x6e/0x80 [ 162.360292] console_unlock+0x46a/0x590 [ 162.360309] vt_ioctl+0x2822/0x2ca0 [ 162.360322] tty_ioctl+0x7c4/0x1700 [ 162.360333] __x64_sys_ioctl+0x19a/0x210 [ 162.360349] do_syscall_64+0x3b/0x90 [ 162.360367] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 162.360378] [ 162.360378] -> #0 ((console_sem).lock){....}-{2:2}: [ 162.360393] __lock_acquire+0x2a02/0x5e70 [ 162.360411] lock_acquire+0x1a2/0x530 [ 162.360428] _raw_spin_lock_irqsave+0x39/0x60 [ 162.360448] down_trylock+0xe/0x70 [ 162.360463] __down_trylock_console_sem+0x3b/0xd0 [ 162.360481] vprintk_emit+0x16b/0x560 [ 162.360499] vprintk+0x84/0xa0 [ 162.360516] _printk+0xba/0xf1 [ 162.360527] report_bug.cold+0x72/0xab [ 162.360543] handle_bug+0x3c/0x70 [ 162.360560] exc_invalid_op+0x14/0x50 [ 162.360578] asm_exc_invalid_op+0x16/0x20 [ 162.360589] group_sched_out.part.0+0x2c7/0x460 [ 162.360600] ctx_sched_out+0x8f1/0xc10 [ 162.360610] __perf_event_task_sched_out+0x6d0/0x18d0 [ 162.360623] __schedule+0xedd/0x2470 [ 162.360637] schedule+0xda/0x1b0 [ 162.360650] exit_to_user_mode_prepare+0x114/0x1a0 [ 162.360661] syscall_exit_to_user_mode+0x19/0x40 [ 162.360673] do_syscall_64+0x48/0x90 [ 162.360690] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 162.360702] [ 162.360702] other info that might help us debug this: [ 162.360702] [ 162.360704] Chain exists of: [ 162.360704] (console_sem).lock --> &rq->__lock --> &ctx->lock [ 162.360704] [ 162.360720] Possible unsafe locking scenario: [ 162.360720] [ 162.360723] CPU0 CPU1 [ 162.360725] ---- ---- [ 162.360727] lock(&ctx->lock); [ 162.360733] lock(&rq->__lock); [ 162.360740] lock(&ctx->lock); [ 162.360747] lock((console_sem).lock); [ 162.360753] [ 162.360753] *** DEADLOCK *** [ 162.360753] [ 162.360755] 2 locks held by syz-executor.5/4030: [ 162.360762] #0: ffff88806cf37d18 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470 [ 162.360792] #1: ffff88800f887820 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 162.360821] [ 162.360821] stack backtrace: [ 162.360824] CPU: 1 PID: 4030 Comm: syz-executor.5 Not tainted 6.0.0-rc6-next-20220921 #1 [ 162.360837] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 162.360845] Call Trace: [ 162.360848] [ 162.360852] dump_stack_lvl+0x8b/0xb3 [ 162.360870] check_noncircular+0x263/0x2e0 [ 162.360888] ? format_decode+0x26c/0xb50 [ 162.360905] ? print_circular_bug+0x450/0x450 [ 162.360923] ? enable_ptr_key_workfn+0x20/0x20 [ 162.360939] ? __lockdep_reset_lock+0x180/0x180 [ 162.360957] ? format_decode+0x26c/0xb50 [ 162.360975] ? alloc_chain_hlocks+0x1ec/0x5a0 [ 162.360994] __lock_acquire+0x2a02/0x5e70 [ 162.361017] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 162.361042] lock_acquire+0x1a2/0x530 [ 162.361060] ? down_trylock+0xe/0x70 [ 162.361077] ? lock_release+0x750/0x750 [ 162.361096] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 162.361119] ? vprintk+0x84/0xa0 [ 162.361138] _raw_spin_lock_irqsave+0x39/0x60 [ 162.361158] ? down_trylock+0xe/0x70 [ 162.361175] down_trylock+0xe/0x70 [ 162.361191] ? vprintk+0x84/0xa0 [ 162.361210] __down_trylock_console_sem+0x3b/0xd0 [ 162.361228] vprintk_emit+0x16b/0x560 [ 162.361247] ? lock_downgrade+0x6d0/0x6d0 [ 162.361267] vprintk+0x84/0xa0 [ 162.361286] _printk+0xba/0xf1 [ 162.361297] ? record_print_text.cold+0x16/0x16 [ 162.361316] ? hrtimer_try_to_cancel+0x163/0x2c0 [ 162.361330] ? lock_downgrade+0x6d0/0x6d0 [ 162.361349] ? report_bug.cold+0x66/0xab [ 162.361367] ? group_sched_out.part.0+0x2c7/0x460 [ 162.361379] report_bug.cold+0x72/0xab [ 162.361399] handle_bug+0x3c/0x70 [ 162.361417] exc_invalid_op+0x14/0x50 [ 162.361436] asm_exc_invalid_op+0x16/0x20 [ 162.361448] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 162.361462] 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 [ 162.361473] RSP: 0018:ffff88804138fc48 EFLAGS: 00010006 [ 162.361483] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 162.361491] RDX: ffff88800d591ac0 RSI: ffffffff815663a7 RDI: 0000000000000005 [ 162.361499] RBP: ffff8880413a85c8 R08: 0000000000000005 R09: 0000000000000001 [ 162.361506] R10: 0000000000000000 R11: 0000000000000001 R12: ffff88800f887800 [ 162.361514] R13: ffff88806cf3d140 R14: ffffffff8547c8e0 R15: 0000000000000002 [ 162.361526] ? group_sched_out.part.0+0x2c7/0x460 [ 162.361540] ? group_sched_out.part.0+0x2c7/0x460 [ 162.361553] ctx_sched_out+0x8f1/0xc10 [ 162.361567] __perf_event_task_sched_out+0x6d0/0x18d0 [ 162.361583] ? lock_is_held_type+0xd7/0x130 [ 162.361596] ? __perf_cgroup_move+0x160/0x160 [ 162.361609] ? set_next_entity+0x304/0x550 [ 162.361628] ? update_curr+0x267/0x740 [ 162.361648] ? lock_is_held_type+0xd7/0x130 [ 162.361662] __schedule+0xedd/0x2470 [ 162.361679] ? io_schedule_timeout+0x150/0x150 [ 162.361695] ? __x64_sys_futex_time32+0x480/0x480 [ 162.361709] schedule+0xda/0x1b0 [ 162.361724] exit_to_user_mode_prepare+0x114/0x1a0 [ 162.361737] syscall_exit_to_user_mode+0x19/0x40 [ 162.361749] do_syscall_64+0x48/0x90 [ 162.361768] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 162.361780] RIP: 0033:0x7f847d844b19 [ 162.361789] 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 [ 162.361800] RSP: 002b:00007f847adba218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 162.361812] RAX: 0000000000000001 RBX: 00007f847d957f68 RCX: 00007f847d844b19 [ 162.361820] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f847d957f6c [ 162.361828] RBP: 00007f847d957f60 R08: 000000000000000e R09: 0000000000000000 [ 162.361835] R10: 0000000000000009 R11: 0000000000000246 R12: 00007f847d957f6c [ 162.361843] R13: 00007ffe00969c4f R14: 00007f847adba300 R15: 0000000000022000 [ 162.361856] [ 162.430479] WARNING: CPU: 1 PID: 4030 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460 [ 162.431409] Modules linked in: [ 162.431743] CPU: 1 PID: 4030 Comm: syz-executor.5 Not tainted 6.0.0-rc6-next-20220921 #1 [ 162.432551] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 162.433682] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 162.434228] 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 [ 162.436056] RSP: 0018:ffff88804138fc48 EFLAGS: 00010006 [ 162.436591] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 162.437322] RDX: ffff88800d591ac0 RSI: ffffffff815663a7 RDI: 0000000000000005 [ 162.438039] RBP: ffff8880413a85c8 R08: 0000000000000005 R09: 0000000000000001 [ 162.438751] R10: 0000000000000000 R11: 0000000000000001 R12: ffff88800f887800 [ 162.439464] R13: ffff88806cf3d140 R14: ffffffff8547c8e0 R15: 0000000000000002 [ 162.440186] FS: 00007f847adba700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 162.440984] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 162.441580] CR2: 00007f11deb71ae0 CR3: 000000003fa34000 CR4: 0000000000350ee0 [ 162.442295] Call Trace: [ 162.442556] [ 162.442789] ctx_sched_out+0x8f1/0xc10 [ 162.443184] __perf_event_task_sched_out+0x6d0/0x18d0 [ 162.443709] ? lock_is_held_type+0xd7/0x130 [ 162.444144] ? __perf_cgroup_move+0x160/0x160 [ 162.444605] ? set_next_entity+0x304/0x550 [ 162.445042] ? update_curr+0x267/0x740 [ 162.445456] ? lock_is_held_type+0xd7/0x130 [ 162.445892] __schedule+0xedd/0x2470 [ 162.446282] ? io_schedule_timeout+0x150/0x150 [ 162.446744] ? __x64_sys_futex_time32+0x480/0x480 [ 162.447234] schedule+0xda/0x1b0 [ 162.447586] exit_to_user_mode_prepare+0x114/0x1a0 [ 162.448083] syscall_exit_to_user_mode+0x19/0x40 [ 162.448572] do_syscall_64+0x48/0x90 [ 162.448969] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 162.449498] RIP: 0033:0x7f847d844b19 [ 162.449877] 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 [ 162.451706] RSP: 002b:00007f847adba218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 162.452469] RAX: 0000000000000001 RBX: 00007f847d957f68 RCX: 00007f847d844b19 [ 162.453177] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f847d957f6c [ 162.453901] RBP: 00007f847d957f60 R08: 000000000000000e R09: 0000000000000000 [ 162.454619] R10: 0000000000000009 R11: 0000000000000246 R12: 00007f847d957f6c [ 162.455333] R13: 00007ffe00969c4f R14: 00007f847adba300 R15: 0000000000022000 [ 162.456056] [ 162.456297] irq event stamp: 2636 [ 162.456648] hardirqs last enabled at (2635): [] exit_to_user_mode_prepare+0x109/0x1a0 [ 162.457605] hardirqs last disabled at (2636): [] __schedule+0x1225/0x2470 [ 162.458444] softirqs last enabled at (2374): [] __irq_exit_rcu+0x11b/0x180 [ 162.459304] softirqs last disabled at (2175): [] __irq_exit_rcu+0x11b/0x180 [ 162.460166] ---[ end trace 0000000000000000 ]--- VM DIAGNOSIS: 14:40:43 Registers: info registers vcpu 0 RAX=0000000080000000 RBX=ffff88800ddaff58 RCX=0000000000000000 RDX=ffffffffffffffff RSI=ffffffff814783e9 RDI=ffff88800ddaff58 RBP=ffff88800ddaff48 RSP=ffff88800ddaff20 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=ffff88800ddaff58 R13=0000000000000000 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff81461d27 RFL=00000206 [-----P-] 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 00007f11de7598c0 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=0000562608fd88e8 CR3=000000000ebf8000 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 ffffffffffffffff 0000000000000000 YMM02=0000000000000000 0000000000000000 000056260870c010 0000562608f86d60 YMM03=0000000000000000 0000000000000000 0000000000000000 736563697665642f YMM04=0000000000000000 0000000000000000 2f2f2f2f2f2f2f2f 2f2f2f2f2f2f2f2f YMM05=0000000000000000 0000000000000000 0000562608f72640 0000562608f72620 YMM06=0000000000000000 0000000000000000 0000562608f8b120 0000000000000000 YMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM08=0000000000000000 0000000000000000 2f63697361622f63 72732f2e2e000d0a 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=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff822b1c0c RDI=ffffffff87645ba0 RBP=ffffffff87645b60 RSP=ffff88804138f640 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0ec8bc3 R15=dffffc0000000000 RIP=ffffffff822b1c61 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 00007f847adba700 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=00007f11deb71ae0 CR3=000000003fa34000 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 9d7e928a2a4eb2b7 0d254cb4f2cc354b YMM02=0000000000000000 0000000000000000 10b6038cf866d964 2920e7c6b3cb1812 YMM03=0000000000000000 0000000000000000 d47157d22613bc43 2447513a789394c8 YMM04=0000000000000000 0000000000000000 30d1693b9b49bd7e 74941fcf0faf704a YMM05=0000000000000000 0000000000000000 7484335b09972151 e390a4f12e9b76dd YMM06=0000000000000000 0000000000000000 890bbfcc172673f6 b7f5cff325bf312a YMM07=0000000000000000 0000000000000000 23d634b3f53be6b6 8d852a0ac4e27a1e YMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 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