Debian GNU/Linux 11 syzkaller ttyS0 Warning: Permanently added '[localhost]:11947' (ECDSA) to the list of known hosts. 2022/09/14 13:08:07 fuzzer started 2022/09/14 13:08:07 dialing manager at localhost:33849 syzkaller login: [ 36.368909] cgroup: Unknown subsys name 'net' [ 36.448990] cgroup: Unknown subsys name 'rlimit' 2022/09/14 13:08:22 syscalls: 2215 2022/09/14 13:08:22 code coverage: enabled 2022/09/14 13:08:22 comparison tracing: enabled 2022/09/14 13:08:22 extra coverage: enabled 2022/09/14 13:08:22 setuid sandbox: enabled 2022/09/14 13:08:22 namespace sandbox: enabled 2022/09/14 13:08:22 Android sandbox: enabled 2022/09/14 13:08:22 fault injection: enabled 2022/09/14 13:08:22 leak checking: enabled 2022/09/14 13:08:22 net packet injection: enabled 2022/09/14 13:08:22 net device setup: enabled 2022/09/14 13:08:22 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2022/09/14 13:08:22 devlink PCI setup: PCI device 0000:00:10.0 is not available 2022/09/14 13:08:22 USB emulation: enabled 2022/09/14 13:08:22 hci packet injection: enabled 2022/09/14 13:08:22 wifi device emulation: failed to parse kernel version (6.0.0-rc5-next-20220914) 2022/09/14 13:08:22 802.15.4 emulation: enabled 2022/09/14 13:08:22 fetching corpus: 0, signal 0/2000 (executing program) 2022/09/14 13:08:22 fetching corpus: 50, signal 25286/28857 (executing program) 2022/09/14 13:08:22 fetching corpus: 100, signal 39522/44539 (executing program) 2022/09/14 13:08:22 fetching corpus: 150, signal 47364/53827 (executing program) 2022/09/14 13:08:22 fetching corpus: 200, signal 55177/62950 (executing program) 2022/09/14 13:08:23 fetching corpus: 250, signal 62426/71403 (executing program) 2022/09/14 13:08:23 fetching corpus: 300, signal 66738/76914 (executing program) 2022/09/14 13:08:23 fetching corpus: 350, signal 72401/83603 (executing program) 2022/09/14 13:08:23 fetching corpus: 400, signal 78655/90758 (executing program) 2022/09/14 13:08:23 fetching corpus: 450, signal 84092/97134 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program) 2022/09/14 13:08:36 fetching corpus: 5250, signal 219831/230844 (executing program) 2022/09/14 13:08:37 fetching corpus: 5300, signal 220382/230961 (executing program) 2022/09/14 13:08:37 fetching corpus: 5350, signal 221027/230976 (executing program) 2022/09/14 13:08:37 fetching corpus: 5400, signal 221496/230980 (executing program) 2022/09/14 13:08:37 fetching corpus: 5450, signal 222116/231013 (executing program) 2022/09/14 13:08:37 fetching corpus: 5500, signal 222707/231061 (executing program) 2022/09/14 13:08:37 fetching corpus: 5550, signal 223245/231095 (executing program) 2022/09/14 13:08:37 fetching corpus: 5600, signal 223828/231173 (executing program) 2022/09/14 13:08:37 fetching corpus: 5601, signal 223829/231173 (executing program) 2022/09/14 13:08:37 fetching corpus: 5601, signal 223829/231173 (executing program) 2022/09/14 13:08:40 starting 8 fuzzer processes 13:08:40 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = dup(r0) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) connect$inet6(r1, &(0x7f0000000200)={0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1=0xe0000600}}, 0x1c) 13:08:40 executing program 3: syz_emit_ethernet(0x7e, &(0x7f00000000c0)={@multicast, @multicast, @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @remote}, @redirect={0x4, 0x0, 0x0, @empty, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, @multicast1, @local, {[@rr={0x8, 0x3}, @rr={0x7, 0x13, 0x0, [@multicast2, @initdev={0xac, 0x1e, 0x0, 0x0}, @rand_addr, @multicast2]}, @rr={0x7, 0x27, 0x0, [@dev, @local, @private, @loopback, @empty, @remote, @empty, @loopback, @local]}]}}}}}}}, 0x0) 13:08:40 executing program 1: inotify_init1(0x180800) 13:08:40 executing program 2: r0 = openat$snapshot(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$SNAPSHOT_ATOMIC_RESTORE(r0, 0x3304) ioctl$SNAPSHOT_S2RAM(r0, 0x330b) writev(r0, &(0x7f0000000440)=[{&(0x7f0000000180)="9e4849f144686e9a86c46ecc41043c9acd8d03e798926ab61bbccdd51358a73e2a262f96304d70fd669356663eced75b238af59b4b4921480fd0339cb2a6dc2d3c45b7524c334dff50813f837068e8335b3f1489e98b8e99eba90d3d3012174bee6650363a6729c5d1352fffd375bdf63b0339a09e7f1cb615697cf3d7cf6859348413854accf53dc0c1b01d2aa3dde5337aa629f9c39a6e9c6277fcf3c0d50c8a8aa1dcaa74c4427cbfd47e6f25fab2e9931e0b9adec6c35abd1e8c0cdb6421cc5ce346576c2ed886ac35ee2a88725158a99e5ea1f1180e56922406862ce08d", 0xe0}, {&(0x7f0000000080)="38efc16b143f816700463f0822f66f5917", 0x11}, {&(0x7f0000000300)="c9a879fcf01aa1582212cab2ea7e0c8cdd6a57847435d085eb1b1e4330fcf8c7771f0fa94a4d6cbe5966d357d9a621c52241ff63f4054d59645225be671701805ce0e2d57065135ca769efb2d56b4cbe460799bf1fb6d92dc474e89e9131e7f8151c91417e1baad78dfc5dfa1969e7f26ce2af40b71ab999814d8f00a857cc0122e8fe9ffe34ddc983fda927234f8f1a32e079197afa03b7607e09b248474f863ebae2da48ad827a6416358ba71f10aedd23560668b9930a7027fa", 0xbb}, {&(0x7f00000003c0)="b4ca4e59438d5fc0d39616ed99339a77e32dc43f868a6ebc66b7e5ff8baff1612517f21359dc2d4c021c6f7ef7f1a924860f6da5ace4a7f33dcd9d67f07a0ed1db0ed1e20f9c250bbe71715e989e14e2d77adb", 0x53}], 0x4) ioctl$BTRFS_IOC_LOGICAL_INO_V2(0xffffffffffffffff, 0xc038943b, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unlink(&(0x7f0000000000)='./file1\x00') pwrite64(0xffffffffffffffff, &(0x7f00000006c0)='y', 0x1, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000480), 0x2, 0x0) ioctl$FICLONE(r1, 0x40049409, r2) ioctl$SNAPSHOT_GET_IMAGE_SIZE(r1, 0x8008330e, &(0x7f0000000140)) r3 = syz_io_uring_complete(0x0) write$rfkill(r3, &(0x7f00000004c0)={0x1d, 0x8, 0x2}, 0x8) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) fallocate(r4, 0x20, 0x0, 0xffff77ff000) fcntl$F_SET_FILE_RW_HINT(r4, 0x40e, &(0x7f0000000500)) openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/keys\x00', 0x0, 0x0) [ 69.482722] audit: type=1400 audit(1663160920.883:6): avc: denied { execmem } for pid=282 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 13:08:40 executing program 5: r0 = openat$sr(0xffffffffffffff9c, &(0x7f0000000080), 0x1c3c00, 0x0) ioctl$CDROM_DISC_STATUS(r0, 0x5322) 13:08:40 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) prctl$PR_SET_SECCOMP(0x16, 0x1, 0x0) 13:08:40 executing program 6: prctl$PR_SET_MM_MAP(0x23, 0xe, 0xffffffffffffffff, 0x0) 13:08:40 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000003b00)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) stat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r0, 0x0) linkat(0xffffffffffffff9c, 0x0, 0xffffffffffffffff, 0x0, 0x1400) [ 70.814688] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 70.817565] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 70.818886] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 70.822555] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 70.825140] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 70.826684] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 70.831898] Bluetooth: hci0: HCI_REQ-0x0c1a [ 70.865012] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 70.872182] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 70.876125] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 70.882553] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 70.884590] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 70.885965] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 70.897986] Bluetooth: hci1: HCI_REQ-0x0c1a [ 70.931935] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 70.934225] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 70.936536] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 70.938994] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 70.940533] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 70.941956] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 70.943144] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 70.944359] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 70.945747] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 70.946026] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 70.948551] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 70.949925] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 70.951085] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 70.952222] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 70.956749] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 70.956814] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 70.960767] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 70.962215] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 70.962629] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 70.964829] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 70.966420] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 70.970056] Bluetooth: hci7: HCI_REQ-0x0c1a [ 70.972237] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 70.974107] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 70.976481] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 70.977405] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 70.979863] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 70.984514] Bluetooth: hci3: HCI_REQ-0x0c1a [ 70.987373] Bluetooth: hci5: HCI_REQ-0x0c1a [ 70.988422] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 70.998994] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 71.005497] Bluetooth: hci6: HCI_REQ-0x0c1a [ 71.008423] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 71.010586] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 71.018461] Bluetooth: hci4: HCI_REQ-0x0c1a [ 72.891802] Bluetooth: hci0: command 0x0409 tx timeout [ 72.892691] Bluetooth: hci2: Opcode 0x c03 failed: -110 [ 72.956307] Bluetooth: hci1: command 0x0409 tx timeout [ 73.019308] Bluetooth: hci3: command 0x0409 tx timeout [ 73.019314] Bluetooth: hci6: command 0x0409 tx timeout [ 73.019996] Bluetooth: hci5: command 0x0409 tx timeout [ 73.020557] Bluetooth: hci7: command 0x0409 tx timeout [ 73.083317] Bluetooth: hci4: command 0x0409 tx timeout [ 74.940316] Bluetooth: hci0: command 0x041b tx timeout [ 75.003371] Bluetooth: hci1: command 0x041b tx timeout [ 75.067392] Bluetooth: hci7: command 0x041b tx timeout [ 75.068166] Bluetooth: hci6: command 0x041b tx timeout [ 75.068380] Bluetooth: hci5: command 0x041b tx timeout [ 75.071086] Bluetooth: hci3: command 0x041b tx timeout [ 75.131351] Bluetooth: hci4: command 0x041b tx timeout [ 76.027927] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 76.031556] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 76.035305] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 76.065541] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 76.078658] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 76.086475] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 76.109348] Bluetooth: hci2: HCI_REQ-0x0c1a [ 76.987309] Bluetooth: hci0: command 0x040f tx timeout [ 77.051387] Bluetooth: hci1: command 0x040f tx timeout [ 77.115377] Bluetooth: hci3: command 0x040f tx timeout [ 77.116209] Bluetooth: hci5: command 0x040f tx timeout [ 77.117074] Bluetooth: hci6: command 0x040f tx timeout [ 77.119673] Bluetooth: hci7: command 0x040f tx timeout [ 77.179339] Bluetooth: hci4: command 0x040f tx timeout [ 78.140731] Bluetooth: hci2: command 0x0409 tx timeout [ 79.036385] Bluetooth: hci0: command 0x0419 tx timeout [ 79.100352] Bluetooth: hci1: command 0x0419 tx timeout [ 79.164419] Bluetooth: hci7: command 0x0419 tx timeout [ 79.165017] Bluetooth: hci6: command 0x0419 tx timeout [ 79.166323] Bluetooth: hci5: command 0x0419 tx timeout [ 79.166856] Bluetooth: hci3: command 0x0419 tx timeout [ 79.227316] Bluetooth: hci4: command 0x0419 tx timeout [ 80.188306] Bluetooth: hci2: command 0x041b tx timeout [ 82.236465] Bluetooth: hci2: command 0x040f tx timeout [ 84.283351] Bluetooth: hci2: command 0x0419 tx timeout 13:09:36 executing program 3: mknod(&(0x7f0000008d80)='./file0\x00', 0x0, 0x0) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='autofs\x00', 0x0, 0x0) [ 125.642971] autofs4:pid:3641:autofs_fill_super: called with bogus options 13:09:37 executing program 3: mknod(&(0x7f0000008d80)='./file0\x00', 0x0, 0x0) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='autofs\x00', 0x0, 0x0) [ 125.759940] autofs4:pid:3650:autofs_fill_super: called with bogus options 13:09:37 executing program 3: mknod(&(0x7f0000008d80)='./file0\x00', 0x0, 0x0) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='autofs\x00', 0x0, 0x0) [ 125.917579] autofs4:pid:3660:autofs_fill_super: called with bogus options 13:09:37 executing program 3: mknod(&(0x7f0000008d80)='./file0\x00', 0x0, 0x0) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='autofs\x00', 0x0, 0x0) [ 126.050969] autofs4:pid:3669:autofs_fill_super: called with bogus options 13:09:37 executing program 3: capset(&(0x7f0000000040)={0x20071026}, &(0x7f0000000580)) r0 = io_uring_setup(0x2f29, &(0x7f0000000040)) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f00000024c0)=[{&(0x7f00000002c0)=""/4096, 0x1000}], 0x1) io_uring_register$IORING_UNREGISTER_BUFFERS(r0, 0x1, 0x0, 0x0) [ 126.189989] capability: warning: `syz-executor.3' uses deprecated v2 capabilities in a way that may be insecure 13:09:37 executing program 3: capset(&(0x7f0000000040)={0x20071026}, &(0x7f0000000580)) r0 = io_uring_setup(0x2f29, &(0x7f0000000040)) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f00000024c0)=[{&(0x7f00000002c0)=""/4096, 0x1000}], 0x1) io_uring_register$IORING_UNREGISTER_BUFFERS(r0, 0x1, 0x0, 0x0) 13:09:37 executing program 3: capset(&(0x7f0000000040)={0x20071026}, &(0x7f0000000580)) r0 = io_uring_setup(0x2f29, &(0x7f0000000040)) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f00000024c0)=[{&(0x7f00000002c0)=""/4096, 0x1000}], 0x1) io_uring_register$IORING_UNREGISTER_BUFFERS(r0, 0x1, 0x0, 0x0) 13:09:37 executing program 3: capset(&(0x7f0000000040)={0x20071026}, &(0x7f0000000580)) r0 = io_uring_setup(0x2f29, &(0x7f0000000040)) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f00000024c0)=[{&(0x7f00000002c0)=""/4096, 0x1000}], 0x1) io_uring_register$IORING_UNREGISTER_BUFFERS(r0, 0x1, 0x0, 0x0) [ 129.295158] audit: type=1400 audit(1663160980.695:7): avc: denied { open } for pid=3864 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 129.296740] audit: type=1400 audit(1663160980.695:8): avc: denied { kernel } for pid=3864 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 129.303436] ------------[ cut here ]------------ [ 129.303461] [ 129.303465] ====================================================== [ 129.303468] WARNING: possible circular locking dependency detected [ 129.303473] 6.0.0-rc5-next-20220914 #1 Not tainted [ 129.303479] ------------------------------------------------------ [ 129.303483] syz-executor.2/3865 is trying to acquire lock: [ 129.303492] ffffffff853fa878 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70 [ 129.303532] [ 129.303532] but task is already holding lock: [ 129.303535] ffff88800ea5e420 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 129.303564] [ 129.303564] which lock already depends on the new lock. [ 129.303564] [ 129.303567] [ 129.303567] the existing dependency chain (in reverse order) is: [ 129.303570] [ 129.303570] -> #3 (&ctx->lock){....}-{2:2}: [ 129.303584] _raw_spin_lock+0x2a/0x40 [ 129.303602] __perf_event_task_sched_out+0x53b/0x18d0 [ 129.303614] __schedule+0xedd/0x2470 [ 129.303625] schedule+0xda/0x1b0 [ 129.303635] futex_wait_queue+0xf5/0x1e0 [ 129.303647] futex_wait+0x28e/0x690 [ 129.303656] do_futex+0x2ff/0x380 [ 129.303666] __x64_sys_futex+0x1c6/0x4d0 [ 129.303675] do_syscall_64+0x3b/0x90 [ 129.303689] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 129.303707] [ 129.303707] -> #2 (&rq->__lock){-.-.}-{2:2}: [ 129.303720] _raw_spin_lock_nested+0x30/0x40 [ 129.303735] raw_spin_rq_lock_nested+0x1e/0x30 [ 129.303748] task_fork_fair+0x63/0x4d0 [ 129.303765] sched_cgroup_fork+0x3d0/0x540 [ 129.303779] copy_process+0x4183/0x6e20 [ 129.303789] kernel_clone+0xe7/0x890 [ 129.303799] user_mode_thread+0xad/0xf0 [ 129.303809] rest_init+0x24/0x250 [ 129.303825] arch_call_rest_init+0xf/0x14 [ 129.303838] start_kernel+0x4c1/0x4e6 [ 129.303847] secondary_startup_64_no_verify+0xe0/0xeb [ 129.303862] [ 129.303862] -> #1 (&p->pi_lock){-.-.}-{2:2}: [ 129.303875] _raw_spin_lock_irqsave+0x39/0x60 [ 129.303890] try_to_wake_up+0xab/0x1920 [ 129.303903] up+0x75/0xb0 [ 129.303914] __up_console_sem+0x6e/0x80 [ 129.303930] console_unlock+0x46a/0x590 [ 129.303945] vprintk_emit+0x1bd/0x560 [ 129.303961] vprintk+0x84/0xa0 [ 129.303977] _printk+0xba/0xf1 [ 129.303994] kauditd_hold_skb.cold+0x3f/0x4e [ 129.304008] kauditd_send_queue+0x233/0x290 [ 129.304024] kauditd_thread+0x5da/0x9a0 [ 129.304039] kthread+0x2ed/0x3a0 [ 129.304056] ret_from_fork+0x22/0x30 [ 129.304068] [ 129.304068] -> #0 ((console_sem).lock){....}-{2:2}: [ 129.304082] __lock_acquire+0x2a02/0x5e70 [ 129.304098] lock_acquire+0x1a2/0x530 [ 129.304113] _raw_spin_lock_irqsave+0x39/0x60 [ 129.304128] down_trylock+0xe/0x70 [ 129.304140] __down_trylock_console_sem+0x3b/0xd0 [ 129.304155] vprintk_emit+0x16b/0x560 [ 129.304171] vprintk+0x84/0xa0 [ 129.304186] _printk+0xba/0xf1 [ 129.304202] report_bug.cold+0x72/0xab [ 129.304214] handle_bug+0x3c/0x70 [ 129.304227] exc_invalid_op+0x14/0x50 [ 129.304240] asm_exc_invalid_op+0x16/0x20 [ 129.304256] group_sched_out.part.0+0x2c7/0x460 [ 129.304266] ctx_sched_out+0x8f1/0xc10 [ 129.304276] __perf_event_task_sched_out+0x6d0/0x18d0 [ 129.304288] __schedule+0xedd/0x2470 [ 129.304297] schedule+0xda/0x1b0 [ 129.304307] futex_wait_queue+0xf5/0x1e0 [ 129.304317] futex_wait+0x28e/0x690 [ 129.304326] do_futex+0x2ff/0x380 [ 129.304335] __x64_sys_futex+0x1c6/0x4d0 [ 129.304345] do_syscall_64+0x3b/0x90 [ 129.304357] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 129.304374] [ 129.304374] other info that might help us debug this: [ 129.304374] [ 129.304377] Chain exists of: [ 129.304377] (console_sem).lock --> &rq->__lock --> &ctx->lock [ 129.304377] [ 129.304392] Possible unsafe locking scenario: [ 129.304392] [ 129.304394] CPU0 CPU1 [ 129.304397] ---- ---- [ 129.304399] lock(&ctx->lock); [ 129.304405] lock(&rq->__lock); [ 129.304411] lock(&ctx->lock); [ 129.304418] lock((console_sem).lock); [ 129.304423] [ 129.304423] *** DEADLOCK *** [ 129.304423] [ 129.304425] 2 locks held by syz-executor.2/3865: [ 129.304432] #0: ffff88806ce37cd8 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470 [ 129.304458] #1: ffff88800ea5e420 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 129.304486] [ 129.304486] stack backtrace: [ 129.304489] CPU: 0 PID: 3865 Comm: syz-executor.2 Not tainted 6.0.0-rc5-next-20220914 #1 [ 129.304501] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 129.304510] Call Trace: [ 129.304514] [ 129.304519] dump_stack_lvl+0x8b/0xb3 [ 129.304533] check_noncircular+0x263/0x2e0 [ 129.304550] ? format_decode+0x26c/0xb50 [ 129.304565] ? print_circular_bug+0x450/0x450 [ 129.304582] ? enable_ptr_key_workfn+0x20/0x20 [ 129.304595] ? __lockdep_reset_lock+0x180/0x180 [ 129.304612] ? format_decode+0x26c/0xb50 [ 129.304627] ? alloc_chain_hlocks+0x1ec/0x5a0 [ 129.304644] __lock_acquire+0x2a02/0x5e70 [ 129.304673] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 129.304695] lock_acquire+0x1a2/0x530 [ 129.304712] ? down_trylock+0xe/0x70 [ 129.304726] ? rcu_read_unlock+0x40/0x40 [ 129.304744] ? find_held_lock+0x2c/0x110 [ 129.304760] ? vprintk+0x84/0xa0 [ 129.304778] _raw_spin_lock_irqsave+0x39/0x60 [ 129.304793] ? down_trylock+0xe/0x70 [ 129.304806] down_trylock+0xe/0x70 [ 129.304819] ? vprintk+0x84/0xa0 [ 129.304836] __down_trylock_console_sem+0x3b/0xd0 [ 129.304853] vprintk_emit+0x16b/0x560 [ 129.304871] vprintk+0x84/0xa0 [ 129.304888] _printk+0xba/0xf1 [ 129.304905] ? record_print_text.cold+0x16/0x16 [ 129.304925] ? hrtimer_try_to_cancel+0x163/0x2c0 [ 129.304939] ? lock_downgrade+0x6d0/0x6d0 [ 129.304956] ? report_bug.cold+0x66/0xab [ 129.304970] ? group_sched_out.part.0+0x2c7/0x460 [ 129.304981] report_bug.cold+0x72/0xab [ 129.304996] handle_bug+0x3c/0x70 [ 129.305010] exc_invalid_op+0x14/0x50 [ 129.305024] asm_exc_invalid_op+0x16/0x20 [ 129.305041] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 129.305054] Code: 5e 41 5f e9 3b b7 ef ff e8 36 b7 ef ff 65 8b 1d ab 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 [ 129.305066] RSP: 0018:ffff888041f0f8f8 EFLAGS: 00010006 [ 129.305075] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 129.305083] RDX: ffff88801bc99ac0 RSI: ffffffff81566027 RDI: 0000000000000005 [ 129.305090] RBP: ffff888008660000 R08: 0000000000000005 R09: 0000000000000001 [ 129.305098] R10: 0000000000000000 R11: 0000000000000001 R12: ffff88800ea5e400 [ 129.305105] R13: ffff88806ce3d100 R14: ffffffff8547bfc0 R15: 0000000000000002 [ 129.305117] ? group_sched_out.part.0+0x2c7/0x460 [ 129.305130] ? group_sched_out.part.0+0x2c7/0x460 [ 129.305142] ctx_sched_out+0x8f1/0xc10 [ 129.305155] __perf_event_task_sched_out+0x6d0/0x18d0 [ 129.305170] ? lock_is_held_type+0xd7/0x130 [ 129.305189] ? __perf_cgroup_move+0x160/0x160 [ 129.305200] ? set_next_entity+0x304/0x550 [ 129.305220] ? lock_is_held_type+0xd7/0x130 [ 129.305238] __schedule+0xedd/0x2470 [ 129.305251] ? io_schedule_timeout+0x150/0x150 [ 129.305263] ? futex_wait_setup+0x166/0x230 [ 129.305277] schedule+0xda/0x1b0 [ 129.305288] futex_wait_queue+0xf5/0x1e0 [ 129.305300] futex_wait+0x28e/0x690 [ 129.305312] ? futex_wait_setup+0x230/0x230 [ 129.305325] ? wake_up_q+0x8b/0xf0 [ 129.305338] ? do_raw_spin_unlock+0x4f/0x220 [ 129.305358] ? futex_wake+0x158/0x490 [ 129.305372] ? lock_downgrade+0x6d0/0x6d0 [ 129.305389] ? lock_is_held_type+0xd7/0x130 [ 129.305408] do_futex+0x2ff/0x380 [ 129.305418] ? __ia32_compat_sys_get_robust_list+0x3b0/0x3b0 [ 129.305430] ? ktime_get+0x153/0x1f0 [ 129.305447] __x64_sys_futex+0x1c6/0x4d0 [ 129.305458] ? hrtimer_interrupt+0x5b0/0x770 [ 129.305471] ? __x64_sys_futex_time32+0x480/0x480 [ 129.305484] ? syscall_enter_from_user_mode+0x1d/0x50 [ 129.305502] ? syscall_enter_from_user_mode+0x1d/0x50 [ 129.305522] do_syscall_64+0x3b/0x90 [ 129.305536] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 129.305553] RIP: 0033:0x7f62622fdb19 [ 129.305562] 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 [ 129.305573] RSP: 002b:00007f625f873218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 129.305583] RAX: ffffffffffffffda RBX: 00007f6262410f68 RCX: 00007f62622fdb19 [ 129.305591] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f6262410f68 [ 129.305599] RBP: 00007f6262410f60 R08: 0000000000000000 R09: 0000000000000000 [ 129.305606] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6262410f6c [ 129.305613] R13: 00007ffe3af6e70f R14: 00007f625f873300 R15: 0000000000022000 [ 129.305626] [ 129.368019] WARNING: CPU: 0 PID: 3865 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460 [ 129.368716] Modules linked in: [ 129.368958] CPU: 0 PID: 3865 Comm: syz-executor.2 Not tainted 6.0.0-rc5-next-20220914 #1 [ 129.369548] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 129.370370] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 129.370772] Code: 5e 41 5f e9 3b b7 ef ff e8 36 b7 ef ff 65 8b 1d ab 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 [ 129.372081] RSP: 0018:ffff888041f0f8f8 EFLAGS: 00010006 [ 129.372466] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 129.372995] RDX: ffff88801bc99ac0 RSI: ffffffff81566027 RDI: 0000000000000005 [ 129.373507] RBP: ffff888008660000 R08: 0000000000000005 R09: 0000000000000001 [ 129.374023] R10: 0000000000000000 R11: 0000000000000001 R12: ffff88800ea5e400 [ 129.374546] R13: ffff88806ce3d100 R14: ffffffff8547bfc0 R15: 0000000000000002 [ 129.375062] FS: 00007f625f873700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 129.375648] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 129.376069] CR2: 00007f770a07b710 CR3: 000000001611a000 CR4: 0000000000350ef0 [ 129.376591] Call Trace: [ 129.376797] [ 129.376967] ctx_sched_out+0x8f1/0xc10 [ 129.377261] __perf_event_task_sched_out+0x6d0/0x18d0 [ 129.377650] ? lock_is_held_type+0xd7/0x130 [ 129.377975] ? __perf_cgroup_move+0x160/0x160 [ 129.378305] ? set_next_entity+0x304/0x550 [ 129.378623] ? lock_is_held_type+0xd7/0x130 [ 129.378944] __schedule+0xedd/0x2470 [ 129.379226] ? io_schedule_timeout+0x150/0x150 [ 129.379564] ? futex_wait_setup+0x166/0x230 [ 129.379889] schedule+0xda/0x1b0 [ 129.380146] futex_wait_queue+0xf5/0x1e0 [ 129.380447] futex_wait+0x28e/0x690 [ 129.380724] ? futex_wait_setup+0x230/0x230 [ 129.381046] ? wake_up_q+0x8b/0xf0 [ 129.381312] ? do_raw_spin_unlock+0x4f/0x220 [ 129.381647] ? futex_wake+0x158/0x490 [ 129.381931] ? lock_downgrade+0x6d0/0x6d0 [ 129.382244] ? lock_is_held_type+0xd7/0x130 [ 129.382567] do_futex+0x2ff/0x380 [ 129.382827] ? __ia32_compat_sys_get_robust_list+0x3b0/0x3b0 [ 129.383246] ? ktime_get+0x153/0x1f0 [ 129.383530] __x64_sys_futex+0x1c6/0x4d0 [ 129.383831] ? hrtimer_interrupt+0x5b0/0x770 [ 129.384157] ? __x64_sys_futex_time32+0x480/0x480 [ 129.384512] ? syscall_enter_from_user_mode+0x1d/0x50 [ 129.384907] ? syscall_enter_from_user_mode+0x1d/0x50 [ 129.385293] do_syscall_64+0x3b/0x90 [ 129.385581] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 129.385967] RIP: 0033:0x7f62622fdb19 [ 129.386240] 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 [ 129.387556] RSP: 002b:00007f625f873218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 129.388103] RAX: ffffffffffffffda RBX: 00007f6262410f68 RCX: 00007f62622fdb19 [ 129.388620] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f6262410f68 [ 129.389141] RBP: 00007f6262410f60 R08: 0000000000000000 R09: 0000000000000000 [ 129.389662] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6262410f6c [ 129.390171] R13: 00007ffe3af6e70f R14: 00007f625f873300 R15: 0000000000022000 [ 129.390703] [ 129.390881] irq event stamp: 592 [ 129.391127] hardirqs last enabled at (591): [] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 129.391830] hardirqs last disabled at (592): [] __schedule+0x1225/0x2470 [ 129.392425] softirqs last enabled at (418): [] __irq_exit_rcu+0x11b/0x180 [ 129.393057] softirqs last disabled at (409): [] __irq_exit_rcu+0x11b/0x180 [ 129.393672] ---[ end trace 0000000000000000 ]--- [ 133.883372] Bluetooth: hci3: Opcode 0x c03 failed: -110 [ 133.947285] Bluetooth: hci4: Opcode 0x c03 failed: -110 [ 138.107439] Bluetooth: hci3: Opcode 0x c03 failed: -110 [ 138.171289] Bluetooth: hci4: Opcode 0x c03 failed: -110 VM DIAGNOSIS: 13:09:40 Registers: info registers vcpu 0 RAX=000000000000000d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff822b24f1 RDI=ffffffff87641b60 RBP=ffffffff87641b20 RSP=ffff888041f0f348 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=000000000000000d R13=ffffffff87641b20 R14=0000000000000010 R15=ffffffff822b24e0 RIP=ffffffff822b2549 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 00007f625f873700 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=00007f770a07b710 CR3=000000001611a000 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 00007f62623e47c0 00007f62623e47c8 YMM02=0000000000000000 0000000000000000 00007f62623e47e0 00007f62623e47c0 YMM03=0000000000000000 0000000000000000 00007f62623e47c8 00007f62623e47c0 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=0000000000000000 RBX=00007ffa7a559d82 RCX=0000000000000000 RDX=ffff88800d1d1ac0 RSI=ffffffff81006fbc RDI=00007ffa7a559d82 RBP=00007ffa7a559d82 RSP=ffff888041cef608 R8 =ffffffff862410b8 R9 =ffffffff862410bc R10=ffffed100839dede R11=000000000003603d R12=ffff888041cef750 R13=0000000000000000 R14=ffff88800d1d1ac0 R15=ffff888040a26c00 RIP=ffffffff81461777 RFL=00000246 [---Z-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 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=00007ffa7a538028 CR3=00000000175cc000 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 756e696c2d34365f 3638782f62696c2f YMM01=0000000000000000 0000000000000000 6f732e616d7a6c62 696c2f756e672d78 YMM02=0000000000000000 0000000000000000 00352e6f732e616d 7a6c62696c2f756e YMM03=0000000000000000 0000000000000000 672d78756e696c2d 34365f3638782f62 YMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 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