Warning: Permanently added '[localhost]:11657' (ECDSA) to the list of known hosts. 2022/09/28 03:43:34 fuzzer started 2022/09/28 03:43:34 dialing manager at localhost:35827 syzkaller login: [ 41.263757] cgroup: Unknown subsys name 'net' [ 41.360172] cgroup: Unknown subsys name 'rlimit' 2022/09/28 03:43:49 syscalls: 2215 2022/09/28 03:43:49 code coverage: enabled 2022/09/28 03:43:49 comparison tracing: enabled 2022/09/28 03:43:49 extra coverage: enabled 2022/09/28 03:43:49 setuid sandbox: enabled 2022/09/28 03:43:49 namespace sandbox: enabled 2022/09/28 03:43:49 Android sandbox: enabled 2022/09/28 03:43:49 fault injection: enabled 2022/09/28 03:43:49 leak checking: enabled 2022/09/28 03:43:49 net packet injection: enabled 2022/09/28 03:43:49 net device setup: enabled 2022/09/28 03:43:49 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2022/09/28 03:43:49 devlink PCI setup: PCI device 0000:00:10.0 is not available 2022/09/28 03:43:49 USB emulation: enabled 2022/09/28 03:43:49 hci packet injection: enabled 2022/09/28 03:43:49 wifi device emulation: failed to parse kernel version (6.0.0-rc7-next-20220927) 2022/09/28 03:43:49 802.15.4 emulation: enabled 2022/09/28 03:43:49 fetching corpus: 0, signal 0/2000 (executing program) 2022/09/28 03:43:49 fetching corpus: 50, signal 17741/21406 (executing program) 2022/09/28 03:43:49 fetching corpus: 100, signal 34003/39012 (executing program) 2022/09/28 03:43:49 fetching corpus: 150, signal 41967/48296 (executing program) 2022/09/28 03:43:49 fetching corpus: 200, signal 51194/58706 (executing program) 2022/09/28 03:43:50 fetching corpus: 250, signal 61170/69509 (executing program) 2022/09/28 03:43:50 fetching corpus: 300, signal 65454/74910 (executing program) 2022/09/28 03:43:50 fetching corpus: 350, signal 68153/78729 (executing program) 2022/09/28 03:43:50 fetching corpus: 400, signal 72135/83625 (executing program) 2022/09/28 03:43:50 fetching corpus: 450, signal 75266/87705 (executing program) 2022/09/28 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signal 190385/199675 (executing program) 2022/09/28 03:44:00 fetching corpus: 4700, signal 190794/199819 (executing program) 2022/09/28 03:44:00 fetching corpus: 4750, signal 191393/199938 (executing program) 2022/09/28 03:44:00 fetching corpus: 4800, signal 192212/200047 (executing program) 2022/09/28 03:44:01 fetching corpus: 4850, signal 193058/200131 (executing program) 2022/09/28 03:44:01 fetching corpus: 4900, signal 193667/200140 (executing program) 2022/09/28 03:44:01 fetching corpus: 4943, signal 194144/200140 (executing program) 2022/09/28 03:44:01 fetching corpus: 4943, signal 194144/200140 (executing program) 2022/09/28 03:44:04 starting 8 fuzzer processes 03:44:04 executing program 0: io_setup(0x3ff, &(0x7f0000000140)=0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00') io_submit(r0, 0x1, &(0x7f0000001340)=[&(0x7f0000001300)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0, 0x200000}]) io_pgetevents(r0, 0x0, 0x2, &(0x7f0000000340)=[{}, {}], 0x0, 0x0) 03:44:04 executing program 1: openat$vcs(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f00000001c0), 0xffffffffffffffff) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000540), 0x0, 0x0) ioctl$BTRFS_IOC_FS_INFO(r0, 0x8400941f, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000980)='net/protocols\x00') syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) truncate(&(0x7f0000002b40)='./file0\x00', 0x0) 03:44:04 executing program 2: msgsnd(0x0, &(0x7f0000000280)={0x1}, 0x8, 0x0) [ 70.548745] audit: type=1400 audit(1664336644.379:6): avc: denied { execmem } for pid=285 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 03:44:04 executing program 3: keyctl$get_keyring_id(0x0, 0x0, 0x0) 03:44:04 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x39, &(0x7f0000000040)=ANY=[@ANYBLOB="000204"], 0x18) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @private1}, 0x1c) sendmmsg$inet(r0, &(0x7f0000001700)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) 03:44:04 executing program 5: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r0, &(0x7f00000002c0), 0x80000) 03:44:04 executing program 6: keyctl$KEYCTL_CAPABILITIES(0x1f, &(0x7f0000000180)=""/4076, 0xfec) r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$KDGKBDIACR(r0, 0x4b4a, &(0x7f0000001280)=""/70) 03:44:04 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x2080000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1000, 0x3ff}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10005}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0xc042, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) ioctl$PTP_PIN_SETFUNC(r0, 0x40603d07, &(0x7f0000001240)={'\x00', 0x555, 0x0, 0x273}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x2, 0x0) acct(&(0x7f0000001200)='./file1\x00') pwrite64(r1, &(0x7f00000000c0)='9', 0x1, 0x8040000) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000540)={@in6={{0xa, 0x4e20, 0xffff, @mcast2, 0x4}}, 0x0, 0x0, 0x15, 0x0, "b25da62d685a38083e45ab1950001ca46105939b4b3d83bd945bed03b30b62897693132cb6e12788b1d58f9b2fff886055bea488ee0e2918a8c961a2684924dfa9841132b1916476e31d06d76d34a918"}, 0xd8) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x4042, 0x0) sendfile(r1, r2, 0x0, 0xffff) openat$sr(0xffffffffffffff9c, &(0x7f0000000100), 0x44b43, 0x0) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(r0, 0xc0189378, &(0x7f00000004c0)={{0x1, 0x1, 0x18}, './file1\x00'}) [ 71.853205] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 71.856015] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 71.859362] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 71.862721] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 71.865693] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 71.867383] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 71.873498] Bluetooth: hci0: HCI_REQ-0x0c1a [ 71.912815] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 71.915453] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 71.917430] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 71.920125] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 71.924436] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 71.926143] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 71.931372] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 71.932663] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 71.933790] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 71.938752] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 71.939865] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 71.941128] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 71.948336] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 71.949798] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 71.952442] Bluetooth: hci1: HCI_REQ-0x0c1a [ 71.977736] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 71.979686] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 71.981286] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 71.982781] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 71.992036] Bluetooth: hci3: HCI_REQ-0x0c1a [ 71.992803] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 71.993402] Bluetooth: hci2: HCI_REQ-0x0c1a [ 71.996340] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 71.997673] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 72.011749] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 72.014368] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 72.015736] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 72.018239] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 72.020170] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 72.025425] Bluetooth: hci4: HCI_REQ-0x0c1a [ 72.025832] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 72.044052] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 72.048465] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 72.053485] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 72.059304] Bluetooth: hci6: HCI_REQ-0x0c1a [ 72.061641] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 72.065503] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 72.068018] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 72.071078] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 72.080168] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 72.081801] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 72.086685] Bluetooth: hci5: HCI_REQ-0x0c1a [ 72.092283] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 72.123211] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 72.140938] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 72.162352] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 72.193964] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 72.207032] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 72.226959] Bluetooth: hci7: HCI_REQ-0x0c1a [ 73.944338] Bluetooth: hci0: command 0x0409 tx timeout [ 74.007005] Bluetooth: hci1: command 0x0409 tx timeout [ 74.071087] Bluetooth: hci4: command 0x0409 tx timeout [ 74.072549] Bluetooth: hci6: command 0x0409 tx timeout [ 74.073856] Bluetooth: hci2: command 0x0409 tx timeout [ 74.075152] Bluetooth: hci3: command 0x0409 tx timeout [ 74.135814] Bluetooth: hci5: command 0x0409 tx timeout [ 74.264049] Bluetooth: hci7: command 0x0409 tx timeout [ 75.990951] Bluetooth: hci0: command 0x041b tx timeout [ 76.055016] Bluetooth: hci1: command 0x041b tx timeout [ 76.119140] Bluetooth: hci3: command 0x041b tx timeout [ 76.120081] Bluetooth: hci2: command 0x041b tx timeout [ 76.121024] Bluetooth: hci6: command 0x041b tx timeout [ 76.121943] Bluetooth: hci4: command 0x041b tx timeout [ 76.183101] Bluetooth: hci5: command 0x041b tx timeout [ 76.310970] Bluetooth: hci7: command 0x041b tx timeout [ 78.039049] Bluetooth: hci0: command 0x040f tx timeout [ 78.103129] Bluetooth: hci1: command 0x040f tx timeout [ 78.167006] Bluetooth: hci4: command 0x040f tx timeout [ 78.167748] Bluetooth: hci6: command 0x040f tx timeout [ 78.168997] Bluetooth: hci2: command 0x040f tx timeout [ 78.169718] Bluetooth: hci3: command 0x040f tx timeout [ 78.231017] Bluetooth: hci5: command 0x040f tx timeout [ 78.359065] Bluetooth: hci7: command 0x040f tx timeout [ 80.087029] Bluetooth: hci0: command 0x0419 tx timeout [ 80.151005] Bluetooth: hci1: command 0x0419 tx timeout [ 80.215091] Bluetooth: hci3: command 0x0419 tx timeout [ 80.215720] Bluetooth: hci2: command 0x0419 tx timeout [ 80.216742] Bluetooth: hci6: command 0x0419 tx timeout [ 80.217435] Bluetooth: hci4: command 0x0419 tx timeout [ 80.278932] Bluetooth: hci5: command 0x0419 tx timeout [ 80.406940] Bluetooth: hci7: command 0x0419 tx timeout 03:45:01 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$KDGKBTYPE(r0, 0x4bfb, 0x0) 03:45:01 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet(r0, &(0x7f0000008980)=[{{&(0x7f00000000c0)={0x2, 0x4e24, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10, 0x0, 0x0, &(0x7f00000004c0)=[@ip_retopts={{0x18, 0x0, 0x7, {[@ssrr={0x89, 0x8, 0x4, [@local]}]}}}], 0x18}}], 0x1, 0x0) 03:45:02 executing program 4: syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) syz_genetlink_get_family_id$nl80211(&(0x7f0000000100), 0xffffffffffffffff) [ 128.381200] audit: type=1400 audit(1664336702.212:7): avc: denied { open } for pid=3838 comm="syz-executor.7" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 128.383289] audit: type=1400 audit(1664336702.212:8): avc: denied { kernel } for pid=3838 comm="syz-executor.7" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 128.400568] ------------[ cut here ]------------ [ 128.400592] [ 128.400596] ====================================================== [ 128.400600] WARNING: possible circular locking dependency detected [ 128.400605] 6.0.0-rc7-next-20220927 #1 Not tainted [ 128.400611] ------------------------------------------------------ [ 128.400615] syz-executor.7/3839 is trying to acquire lock: [ 128.400622] ffffffff853faab8 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70 [ 128.400664] [ 128.400664] but task is already holding lock: [ 128.400667] ffff88800eb64820 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 128.400696] [ 128.400696] which lock already depends on the new lock. [ 128.400696] [ 128.400699] [ 128.400699] the existing dependency chain (in reverse order) is: [ 128.400703] [ 128.400703] -> #3 (&ctx->lock){....}-{2:2}: [ 128.400717] _raw_spin_lock+0x2a/0x40 [ 128.400730] __perf_event_task_sched_out+0x53b/0x18d0 [ 128.400742] __schedule+0xedd/0x2470 [ 128.400758] schedule+0xda/0x1b0 [ 128.400773] exit_to_user_mode_prepare+0x114/0x1a0 [ 128.400786] syscall_exit_to_user_mode+0x19/0x40 [ 128.400800] do_syscall_64+0x48/0x90 [ 128.400810] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 128.400825] [ 128.400825] -> #2 (&rq->__lock){-.-.}-{2:2}: [ 128.400838] _raw_spin_lock_nested+0x30/0x40 [ 128.400851] raw_spin_rq_lock_nested+0x1e/0x30 [ 128.400864] task_fork_fair+0x63/0x4d0 [ 128.400884] sched_cgroup_fork+0x3d0/0x540 [ 128.400898] copy_process+0x4183/0x6e20 [ 128.400909] kernel_clone+0xe7/0x890 [ 128.400919] user_mode_thread+0xad/0xf0 [ 128.400929] rest_init+0x24/0x250 [ 128.400942] arch_call_rest_init+0xf/0x14 [ 128.400956] start_kernel+0x4c6/0x4eb [ 128.400968] secondary_startup_64_no_verify+0xe0/0xeb [ 128.400982] [ 128.400982] -> #1 (&p->pi_lock){-.-.}-{2:2}: [ 128.400996] _raw_spin_lock_irqsave+0x39/0x60 [ 128.401008] try_to_wake_up+0xab/0x1930 [ 128.401021] up+0x75/0xb0 [ 128.401036] __up_console_sem+0x6e/0x80 [ 128.401052] console_unlock+0x46a/0x590 [ 128.401068] vt_ioctl+0x2822/0x2ca0 [ 128.401082] tty_ioctl+0x785/0x16b0 [ 128.401095] __x64_sys_ioctl+0x19a/0x210 [ 128.401111] do_syscall_64+0x3b/0x90 [ 128.401121] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 128.401135] [ 128.401135] -> #0 ((console_sem).lock){....}-{2:2}: [ 128.401148] __lock_acquire+0x2a02/0x5e70 [ 128.401166] lock_acquire+0x1a2/0x530 [ 128.401181] _raw_spin_lock_irqsave+0x39/0x60 [ 128.401193] down_trylock+0xe/0x70 [ 128.401209] __down_trylock_console_sem+0x3b/0xd0 [ 128.401226] vprintk_emit+0x16b/0x560 [ 128.401242] vprintk+0x84/0xa0 [ 128.401257] _printk+0xba/0xf1 [ 128.401270] report_bug.cold+0x72/0xab [ 128.401280] handle_bug+0x3c/0x70 [ 128.401290] exc_invalid_op+0x14/0x50 [ 128.401300] asm_exc_invalid_op+0x16/0x20 [ 128.401314] group_sched_out.part.0+0x2c7/0x460 [ 128.401325] ctx_sched_out+0x8f1/0xc10 [ 128.401335] __perf_event_task_sched_out+0x6d0/0x18d0 [ 128.401348] __schedule+0xedd/0x2470 [ 128.401363] schedule+0xda/0x1b0 [ 128.401377] exit_to_user_mode_prepare+0x114/0x1a0 [ 128.401388] syscall_exit_to_user_mode+0x19/0x40 [ 128.401402] do_syscall_64+0x48/0x90 [ 128.401412] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 128.401426] [ 128.401426] other info that might help us debug this: [ 128.401426] [ 128.401429] Chain exists of: [ 128.401429] (console_sem).lock --> &rq->__lock --> &ctx->lock [ 128.401429] [ 128.401444] Possible unsafe locking scenario: [ 128.401444] [ 128.401446] CPU0 CPU1 [ 128.401449] ---- ---- [ 128.401451] lock(&ctx->lock); [ 128.401457] lock(&rq->__lock); [ 128.401463] lock(&ctx->lock); [ 128.401469] lock((console_sem).lock); [ 128.401475] [ 128.401475] *** DEADLOCK *** [ 128.401475] [ 128.401477] 2 locks held by syz-executor.7/3839: [ 128.401484] #0: ffff88806ce37d18 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470 [ 128.401515] #1: ffff88800eb64820 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 128.401543] [ 128.401543] stack backtrace: [ 128.401546] CPU: 0 PID: 3839 Comm: syz-executor.7 Not tainted 6.0.0-rc7-next-20220927 #1 [ 128.401558] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 128.401566] Call Trace: [ 128.401569] [ 128.401574] dump_stack_lvl+0x8b/0xb3 [ 128.401586] check_noncircular+0x263/0x2e0 [ 128.401602] ? format_decode+0x26c/0xb50 [ 128.401621] ? print_circular_bug+0x450/0x450 [ 128.401638] ? enable_ptr_key_workfn+0x20/0x20 [ 128.401657] ? format_decode+0x26c/0xb50 [ 128.401675] ? alloc_chain_hlocks+0x1ec/0x5a0 [ 128.401693] __lock_acquire+0x2a02/0x5e70 [ 128.401714] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 128.401743] lock_acquire+0x1a2/0x530 [ 128.401760] ? down_trylock+0xe/0x70 [ 128.401779] ? lock_release+0x750/0x750 [ 128.401799] ? vprintk+0x84/0xa0 [ 128.401817] _raw_spin_lock_irqsave+0x39/0x60 [ 128.401829] ? down_trylock+0xe/0x70 [ 128.401847] down_trylock+0xe/0x70 [ 128.401864] ? vprintk+0x84/0xa0 [ 128.401881] __down_trylock_console_sem+0x3b/0xd0 [ 128.401898] vprintk_emit+0x16b/0x560 [ 128.401917] vprintk+0x84/0xa0 [ 128.401934] _printk+0xba/0xf1 [ 128.401947] ? record_print_text.cold+0x16/0x16 [ 128.401964] ? report_bug.cold+0x66/0xab [ 128.401976] ? group_sched_out.part.0+0x2c7/0x460 [ 128.401988] report_bug.cold+0x72/0xab [ 128.402000] handle_bug+0x3c/0x70 [ 128.402011] exc_invalid_op+0x14/0x50 [ 128.402023] asm_exc_invalid_op+0x16/0x20 [ 128.402037] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 128.402051] Code: 5e 41 5f e9 ab a9 ef ff e8 a6 a9 ef ff 65 8b 1d 1b 0f ac 7e 31 ff 89 de e8 46 a6 ef ff 85 db 0f 84 8a 00 00 00 e8 89 a9 ef ff <0f> 0b e9 a5 fe ff ff e8 7d a9 ef ff 48 8d 7d 10 48 b8 00 00 00 00 [ 128.402063] RSP: 0018:ffff88803dcf7c48 EFLAGS: 00010006 [ 128.402072] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 128.402079] RDX: ffff88801876d040 RSI: ffffffff815666b7 RDI: 0000000000000005 [ 128.402087] RBP: ffff888008660000 R08: 0000000000000005 R09: 0000000000000001 [ 128.402094] R10: 0000000000000000 R11: ffffffff865b401b R12: ffff88800eb64800 [ 128.402102] R13: ffff88806ce3d140 R14: ffffffff8547cf80 R15: 0000000000000002 [ 128.402113] ? group_sched_out.part.0+0x2c7/0x460 [ 128.402126] ? group_sched_out.part.0+0x2c7/0x460 [ 128.402140] ctx_sched_out+0x8f1/0xc10 [ 128.402153] __perf_event_task_sched_out+0x6d0/0x18d0 [ 128.402169] ? lock_is_held_type+0xd7/0x130 [ 128.402184] ? __perf_cgroup_move+0x160/0x160 [ 128.402196] ? set_next_entity+0x304/0x550 [ 128.402214] ? update_curr+0x267/0x740 [ 128.402232] ? lock_is_held_type+0xd7/0x130 [ 128.402248] __schedule+0xedd/0x2470 [ 128.402266] ? io_schedule_timeout+0x150/0x150 [ 128.402285] ? rcu_read_lock_sched_held+0x3e/0x80 [ 128.402305] schedule+0xda/0x1b0 [ 128.402322] exit_to_user_mode_prepare+0x114/0x1a0 [ 128.402334] syscall_exit_to_user_mode+0x19/0x40 [ 128.402349] do_syscall_64+0x48/0x90 [ 128.402361] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 128.402375] RIP: 0033:0x7f42d15dab19 [ 128.402384] 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 [ 128.402394] RSP: 002b:00007f42ceb50218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 128.402405] RAX: 0000000000000001 RBX: 00007f42d16edf68 RCX: 00007f42d15dab19 [ 128.402413] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f42d16edf6c [ 128.402420] RBP: 00007f42d16edf60 R08: 000000000000000e R09: 0000000000000000 [ 128.402427] R10: 0000000000000003 R11: 0000000000000246 R12: 00007f42d16edf6c [ 128.402434] R13: 00007fff91a8bf7f R14: 00007f42ceb50300 R15: 0000000000022000 [ 128.402447] [ 128.464384] WARNING: CPU: 0 PID: 3839 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460 [ 128.465002] Modules linked in: [ 128.465221] CPU: 0 PID: 3839 Comm: syz-executor.7 Not tainted 6.0.0-rc7-next-20220927 #1 [ 128.465759] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 128.466486] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 128.466846] Code: 5e 41 5f e9 ab a9 ef ff e8 a6 a9 ef ff 65 8b 1d 1b 0f ac 7e 31 ff 89 de e8 46 a6 ef ff 85 db 0f 84 8a 00 00 00 e8 89 a9 ef ff <0f> 0b e9 a5 fe ff ff e8 7d a9 ef ff 48 8d 7d 10 48 b8 00 00 00 00 [ 128.468024] RSP: 0018:ffff88803dcf7c48 EFLAGS: 00010006 [ 128.468373] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 128.468838] RDX: ffff88801876d040 RSI: ffffffff815666b7 RDI: 0000000000000005 [ 128.469303] RBP: ffff888008660000 R08: 0000000000000005 R09: 0000000000000001 [ 128.469784] R10: 0000000000000000 R11: ffffffff865b401b R12: ffff88800eb64800 [ 128.470249] R13: ffff88806ce3d140 R14: ffffffff8547cf80 R15: 0000000000000002 [ 128.470717] FS: 00007f42ceb50700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 128.471302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 128.471726] CR2: 00007f5274589028 CR3: 000000001f18a000 CR4: 0000000000350ef0 [ 128.472245] Call Trace: [ 128.472441] [ 128.472614] ctx_sched_out+0x8f1/0xc10 [ 128.472903] __perf_event_task_sched_out+0x6d0/0x18d0 [ 128.473284] ? lock_is_held_type+0xd7/0x130 [ 128.473610] ? __perf_cgroup_move+0x160/0x160 [ 128.473951] ? set_next_entity+0x304/0x550 [ 128.474272] ? update_curr+0x267/0x740 [ 128.474573] ? lock_is_held_type+0xd7/0x130 [ 128.474897] __schedule+0xedd/0x2470 [ 128.475182] ? io_schedule_timeout+0x150/0x150 [ 128.475530] ? rcu_read_lock_sched_held+0x3e/0x80 [ 128.475899] schedule+0xda/0x1b0 [ 128.476166] exit_to_user_mode_prepare+0x114/0x1a0 [ 128.476529] syscall_exit_to_user_mode+0x19/0x40 [ 128.476882] do_syscall_64+0x48/0x90 [ 128.477158] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 128.477546] RIP: 0033:0x7f42d15dab19 [ 128.477828] 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 [ 128.479145] RSP: 002b:00007f42ceb50218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 128.479696] RAX: 0000000000000001 RBX: 00007f42d16edf68 RCX: 00007f42d15dab19 [ 128.480210] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f42d16edf6c [ 128.480727] RBP: 00007f42d16edf60 R08: 000000000000000e R09: 0000000000000000 [ 128.481242] R10: 0000000000000003 R11: 0000000000000246 R12: 00007f42d16edf6c [ 128.481763] R13: 00007fff91a8bf7f R14: 00007f42ceb50300 R15: 0000000000022000 [ 128.482297] [ 128.482477] irq event stamp: 932 [ 128.482726] hardirqs last enabled at (931): [] exit_to_user_mode_prepare+0x109/0x1a0 [ 128.483405] hardirqs last disabled at (932): [] __schedule+0x1225/0x2470 [ 128.484015] softirqs last enabled at (748): [] __irq_exit_rcu+0x11b/0x180 [ 128.484638] softirqs last disabled at (693): [] __irq_exit_rcu+0x11b/0x180 [ 128.485254] ---[ end trace 0000000000000000 ]--- 03:45:02 executing program 4: r0 = io_uring_setup(0x736f, &(0x7f0000000000)) io_uring_register$IORING_REGISTER_PROBE(r0, 0x8, 0x0, 0x0) 03:45:02 executing program 4: syz_open_dev$vcsa(&(0x7f0000001200), 0x0, 0xccc81) 03:45:02 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x18, 0x0, 0x1, 0x101, 0x0, 0x0, {}, [@typed={0x4}]}, 0x18}}, 0x0) 03:45:02 executing program 4: eventfd2(0x0, 0x0) pipe(&(0x7f0000000000)) socket$netlink(0x10, 0x3, 0x0) pselect6(0x40, &(0x7f0000000100)={0x5f}, 0x0, 0x0, 0x0, 0x0) [ 128.652344] Process accounting resumed 03:45:02 executing program 4: eventfd2(0x0, 0x0) pipe(&(0x7f0000000000)) socket$netlink(0x10, 0x3, 0x0) pselect6(0x40, &(0x7f0000000100)={0x5f}, 0x0, 0x0, 0x0, 0x0) [ 128.698136] Process accounting resumed [ 135.383032] Bluetooth: hci0: Opcode 0x c03 failed: -110 VM DIAGNOSIS: 03:45:02 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff823ba02c RDI=ffffffff8765a980 RBP=ffffffff8765a940 RSP=ffff88803dcf7638 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0ecb580 R15=dffffc0000000000 RIP=ffffffff823ba081 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 00007f42ceb50700 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=00007f5274589028 CR3=000000001f18a000 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 00007f42d16c17c0 00007f42d16c17c8 YMM02=0000000000000000 0000000000000000 00007f42d16c17e0 00007f42d16c17c0 YMM03=0000000000000000 0000000000000000 00007f42d16c17c8 00007f42d16c17c0 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=dffffc0000000000 RBX=ffff88803e53f620 RCX=0000000000000000 RDX=1ffff11007ca7ec4 RSI=ffffffff817886aa RDI=ffff88803e53f62c RBP=0000000000000002 RSP=ffff88803e53f538 R8 =ffffffff85ee05b8 R9 =ffffffff85ee05bc R10=ffffed1007ca7eb8 R11=ffff88803e53f598 R12=ffff88803e53f620 R13=0000000000000000 R14=ffff88801f32d040 R15=ffff88803cf5b600 RIP=ffffffff8135a11b 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=00007f55d761d260 CR3=000000000db92000 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 2e6f747079726362 696c2f756e672d78 YMM02=0000000000000000 0000000000000000 00312e312e6f732e 6f74707972636269 YMM03=0000000000000000 0000000000000000 6c2f756e672d7875 6e696c2d34365f36 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