Warning: Permanently added '[localhost]:60033' (ECDSA) to the list of known hosts. 2022/10/01 02:37:44 fuzzer started 2022/10/01 02:37:44 dialing manager at localhost:35095 syzkaller login: [ 44.151261] cgroup: Unknown subsys name 'net' [ 44.280229] cgroup: Unknown subsys name 'rlimit' 2022/10/01 02:37:58 syscalls: 2215 2022/10/01 02:37:58 code coverage: enabled 2022/10/01 02:37:58 comparison tracing: enabled 2022/10/01 02:37:58 extra coverage: enabled 2022/10/01 02:37:58 setuid sandbox: enabled 2022/10/01 02:37:58 namespace sandbox: enabled 2022/10/01 02:37:58 Android sandbox: enabled 2022/10/01 02:37:58 fault injection: enabled 2022/10/01 02:37:58 leak checking: enabled 2022/10/01 02:37:58 net packet injection: enabled 2022/10/01 02:37:58 net device setup: enabled 2022/10/01 02:37:58 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2022/10/01 02:37:58 devlink PCI setup: PCI device 0000:00:10.0 is not available 2022/10/01 02:37:58 USB emulation: enabled 2022/10/01 02:37:58 hci packet injection: enabled 2022/10/01 02:37:58 wifi device emulation: failed to parse kernel version (6.0.0-rc7-next-20220930) 2022/10/01 02:37:58 802.15.4 emulation: enabled 2022/10/01 02:37:58 fetching corpus: 0, signal 0/2000 (executing program) 2022/10/01 02:37:59 fetching corpus: 31, signal 18963/22247 (executing program) 2022/10/01 02:37:59 fetching corpus: 69, signal 29933/34256 (executing program) 2022/10/01 02:37:59 fetching corpus: 119, signal 39944/45010 (executing program) 2022/10/01 02:37:59 fetching corpus: 169, signal 49106/54644 (executing program) 2022/10/01 02:37:59 fetching corpus: 219, signal 53788/59982 (executing program) 2022/10/01 02:37:59 fetching corpus: 269, signal 59257/65792 (executing program) 2022/10/01 02:37:59 fetching corpus: 319, signal 63771/70646 (executing program) 2022/10/01 02:38:00 fetching corpus: 369, signal 66562/73842 (executing program) 2022/10/01 02:38:00 fetching corpus: 419, signal 71887/78939 (executing program) 2022/10/01 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02:38:02 fetching corpus: 1249, signal 108750/111355 (executing program) 2022/10/01 02:38:02 fetching corpus: 1249, signal 108750/111405 (executing program) 2022/10/01 02:38:02 fetching corpus: 1249, signal 108750/111457 (executing program) 2022/10/01 02:38:02 fetching corpus: 1249, signal 108750/111509 (executing program) 2022/10/01 02:38:02 fetching corpus: 1249, signal 108750/111568 (executing program) 2022/10/01 02:38:02 fetching corpus: 1249, signal 108750/111625 (executing program) 2022/10/01 02:38:02 fetching corpus: 1249, signal 108750/111680 (executing program) 2022/10/01 02:38:02 fetching corpus: 1249, signal 108750/111737 (executing program) 2022/10/01 02:38:02 fetching corpus: 1249, signal 108750/111756 (executing program) 2022/10/01 02:38:02 fetching corpus: 1249, signal 108750/111756 (executing program) 2022/10/01 02:38:05 starting 8 fuzzer processes 02:38:05 executing program 1: creat(&(0x7f0000000840)='./file0\x00', 0x0) mount$cgroup(0x0, &(0x7f0000000980)='./file0\x00', &(0x7f00000009c0), 0x0, &(0x7f0000000a00)={[{@none}, {}]}) 02:38:05 executing program 4: r0 = syz_open_dev$vcsu(&(0x7f0000000480), 0xff, 0x0) read$rfkill(r0, &(0x7f00000000c0), 0x8) 02:38:05 executing program 2: r0 = socket$inet6(0xa, 0x801, 0x0) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @empty}, 0x1c) r1 = perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x80000001}, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) r2 = socket(0x23, 0x5, 0x401) getsockopt$inet6_int(r2, 0x29, 0x10, &(0x7f0000000180), &(0x7f00000003c0)=0x4) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/route\x00') 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, 0x2000000000000000}, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) shmdt(0x0) openat2(r3, &(0x7f0000000240)='./file0\x00', &(0x7f0000000300)={0x200, 0x21, 0x1b}, 0x18) r5 = ioctl$LOOP_CTL_GET_FREE(r4, 0x4c82) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, r5) sendto$unix(r3, &(0x7f0000000340)="35096a773adb7d1d36d875808da81befb06d941c7e45dd8499cffd0180f67841a413f368df4699ff8e48fff7facc132a5e310e6f1631c880ef5d7c682c374fcc071a408423f98bda4d2b71a4d1c52fe56e6449de857a7bf95de55bdfc7eda7910109a10bd4cb216137edc6c9f6705eb2f2fb31d8affb5d99da19", 0x7a, 0x4000, &(0x7f00000001c0)=@abs={0x1, 0x0, 0x4e20}, 0x6e) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r3, 0xc018937d, &(0x7f0000000100)={{0x1, 0x1, 0x18, r1, {0x100}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r6, 0xc018937e, &(0x7f0000000140)={{0x1, 0x1, 0x18, r3, @out_args}, './file0\x00'}) 02:38:05 executing program 0: r0 = perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x77, 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, 0xffffffffffffffff, 0x0) clone3(0x0, 0x0) openat$procfs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/asound/timers\x00', 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) 02:38:05 executing program 3: syz_io_uring_complete(0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TCSETSW2(r0, 0x402c542c, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "b39e927a53e2b364e9fa09d7c1fb086c38945d"}) 02:38:05 executing program 5: r0 = getpgrp(0x0) move_pages(r0, 0x2, &(0x7f0000000340)=[&(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil], &(0x7f0000000380), &(0x7f00000003c0), 0x0) 02:38:05 executing program 6: perf_event_open(&(0x7f0000000e80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400001, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 02:38:05 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$NL80211_CMD_VENDOR(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x28, r1, 0x87d27e71721737b5, 0x0, 0x0, {{0x32}, {@void, @val={0x8, 0x10}, @val={0x2f}}}}, 0x28}}, 0x0) [ 64.296128] audit: type=1400 audit(1664591885.134:6): avc: denied { execmem } for pid=291 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 65.627169] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 65.629150] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 65.632078] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 65.633707] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 65.635408] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 65.636982] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 65.638576] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 65.640203] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 65.641954] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 65.643460] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 65.644656] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 65.645916] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 65.647156] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 65.648487] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 65.649819] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 65.651113] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 65.653528] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 65.654640] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 65.655763] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 65.657047] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 65.658315] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 65.660239] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 65.661662] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 65.668716] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 65.670096] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 65.671208] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 65.672279] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 65.673509] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 65.679138] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 65.681326] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 65.686468] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 65.687911] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 65.689084] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 65.689391] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 65.691521] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 65.691598] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 65.693846] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 65.695237] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 65.696740] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 65.696746] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 65.697330] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 65.699767] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 65.701353] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 65.702229] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 65.705563] Bluetooth: hci7: HCI_REQ-0x0c1a [ 65.707191] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 65.714186] Bluetooth: hci6: HCI_REQ-0x0c1a [ 65.719971] Bluetooth: hci0: HCI_REQ-0x0c1a [ 65.720272] Bluetooth: hci5: HCI_REQ-0x0c1a [ 65.721073] Bluetooth: hci3: HCI_REQ-0x0c1a [ 65.725371] Bluetooth: hci2: HCI_REQ-0x0c1a [ 65.728022] Bluetooth: hci4: HCI_REQ-0x0c1a [ 65.753150] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 65.761041] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 65.762565] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 65.767492] Bluetooth: hci1: HCI_REQ-0x0c1a [ 67.732193] Bluetooth: hci6: command 0x0409 tx timeout [ 67.732976] Bluetooth: hci7: command 0x0409 tx timeout [ 67.796410] Bluetooth: hci1: command 0x0409 tx timeout [ 67.796923] Bluetooth: hci5: command 0x0409 tx timeout [ 67.797389] Bluetooth: hci0: command 0x0409 tx timeout [ 67.797917] Bluetooth: hci2: command 0x0409 tx timeout [ 67.798417] Bluetooth: hci3: command 0x0409 tx timeout [ 67.798915] Bluetooth: hci4: command 0x0409 tx timeout [ 69.780917] Bluetooth: hci7: command 0x041b tx timeout [ 69.781379] Bluetooth: hci6: command 0x041b tx timeout [ 69.844961] Bluetooth: hci4: command 0x041b tx timeout [ 69.845348] Bluetooth: hci3: command 0x041b tx timeout [ 69.845712] Bluetooth: hci2: command 0x041b tx timeout [ 69.846133] Bluetooth: hci0: command 0x041b tx timeout [ 69.846497] Bluetooth: hci5: command 0x041b tx timeout [ 69.846877] Bluetooth: hci1: command 0x041b tx timeout [ 71.828884] Bluetooth: hci6: command 0x040f tx timeout [ 71.829307] Bluetooth: hci7: command 0x040f tx timeout [ 71.892864] Bluetooth: hci1: command 0x040f tx timeout [ 71.893254] Bluetooth: hci5: command 0x040f tx timeout [ 71.893612] Bluetooth: hci0: command 0x040f tx timeout [ 71.894909] Bluetooth: hci2: command 0x040f tx timeout [ 71.895273] Bluetooth: hci3: command 0x040f tx timeout [ 71.895635] Bluetooth: hci4: command 0x040f tx timeout [ 73.876837] Bluetooth: hci7: command 0x0419 tx timeout [ 73.877304] Bluetooth: hci6: command 0x0419 tx timeout [ 73.940869] Bluetooth: hci4: command 0x0419 tx timeout [ 73.941269] Bluetooth: hci3: command 0x0419 tx timeout [ 73.941640] Bluetooth: hci2: command 0x0419 tx timeout [ 73.942048] Bluetooth: hci0: command 0x0419 tx timeout [ 73.942432] Bluetooth: hci5: command 0x0419 tx timeout [ 73.942822] Bluetooth: hci1: command 0x0419 tx timeout [ 123.094149] audit: type=1400 audit(1664591943.934:7): avc: denied { open } for pid=3859 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 [ 123.095627] audit: type=1400 audit(1664591943.935:8): avc: denied { kernel } for pid=3859 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 [ 123.111707] ------------[ cut here ]------------ [ 123.111727] [ 123.111729] ====================================================== [ 123.111733] WARNING: possible circular locking dependency detected [ 123.111737] 6.0.0-rc7-next-20220930 #1 Not tainted [ 123.111743] ------------------------------------------------------ [ 123.111746] syz-executor.2/3861 is trying to acquire lock: [ 123.111752] ffffffff853faab8 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70 [ 123.111796] [ 123.111796] but task is already holding lock: [ 123.111799] ffff888009bc7020 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 123.111825] [ 123.111825] which lock already depends on the new lock. [ 123.111825] [ 123.111829] [ 123.111829] the existing dependency chain (in reverse order) is: [ 123.111832] [ 123.111832] -> #3 (&ctx->lock){....}-{2:2}: [ 123.111845] _raw_spin_lock+0x2a/0x40 [ 123.111857] __perf_event_task_sched_out+0x53b/0x18d0 [ 123.111868] __schedule+0xedd/0x2470 [ 123.111882] schedule+0xda/0x1b0 [ 123.111895] exit_to_user_mode_prepare+0x114/0x1a0 [ 123.111908] syscall_exit_to_user_mode+0x19/0x40 [ 123.111921] do_syscall_64+0x48/0x90 [ 123.111938] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 123.111951] [ 123.111951] -> #2 (&rq->__lock){-.-.}-{2:2}: [ 123.111964] _raw_spin_lock_nested+0x30/0x40 [ 123.111974] raw_spin_rq_lock_nested+0x1e/0x30 [ 123.111988] task_fork_fair+0x63/0x4d0 [ 123.112005] sched_cgroup_fork+0x3d0/0x540 [ 123.112019] copy_process+0x4183/0x6e20 [ 123.112030] kernel_clone+0xe7/0x890 [ 123.112039] user_mode_thread+0xad/0xf0 [ 123.112049] rest_init+0x24/0x250 [ 123.112061] arch_call_rest_init+0xf/0x14 [ 123.112079] start_kernel+0x4c6/0x4eb [ 123.112094] secondary_startup_64_no_verify+0xe0/0xeb [ 123.112109] [ 123.112109] -> #1 (&p->pi_lock){-.-.}-{2:2}: [ 123.112122] _raw_spin_lock_irqsave+0x39/0x60 [ 123.112133] try_to_wake_up+0xab/0x1930 [ 123.112146] up+0x75/0xb0 [ 123.112159] __up_console_sem+0x6e/0x80 [ 123.112175] console_unlock+0x46a/0x590 [ 123.112191] vt_ioctl+0x2822/0x2ca0 [ 123.112203] tty_ioctl+0x785/0x16b0 [ 123.112214] __x64_sys_ioctl+0x19a/0x210 [ 123.112228] do_syscall_64+0x3b/0x90 [ 123.112244] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 123.112257] [ 123.112257] -> #0 ((console_sem).lock){....}-{2:2}: [ 123.112270] __lock_acquire+0x2a02/0x5e70 [ 123.112287] lock_acquire+0x1a2/0x530 [ 123.112303] _raw_spin_lock_irqsave+0x39/0x60 [ 123.112313] down_trylock+0xe/0x70 [ 123.112328] __down_trylock_console_sem+0x3b/0xd0 [ 123.112344] vprintk_emit+0x16b/0x560 [ 123.112360] vprintk+0x84/0xa0 [ 123.112375] _printk+0xba/0xf1 [ 123.112387] report_bug.cold+0x72/0xab [ 123.112403] handle_bug+0x3c/0x70 [ 123.112419] exc_invalid_op+0x14/0x50 [ 123.112436] asm_exc_invalid_op+0x16/0x20 [ 123.112448] group_sched_out.part.0+0x2c7/0x460 [ 123.112466] ctx_sched_out+0x8f1/0xc10 [ 123.112483] __perf_event_task_sched_out+0x6d0/0x18d0 [ 123.112493] __schedule+0xedd/0x2470 [ 123.112507] schedule+0xda/0x1b0 [ 123.112520] exit_to_user_mode_prepare+0x114/0x1a0 [ 123.112530] syscall_exit_to_user_mode+0x19/0x40 [ 123.112543] do_syscall_64+0x48/0x90 [ 123.112559] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 123.112572] [ 123.112572] other info that might help us debug this: [ 123.112572] [ 123.112574] Chain exists of: [ 123.112574] (console_sem).lock --> &rq->__lock --> &ctx->lock [ 123.112574] [ 123.112589] Possible unsafe locking scenario: [ 123.112589] [ 123.112591] CPU0 CPU1 [ 123.112594] ---- ---- [ 123.112596] lock(&ctx->lock); [ 123.112601] lock(&rq->__lock); [ 123.112608] lock(&ctx->lock); [ 123.112614] lock((console_sem).lock); [ 123.112620] [ 123.112620] *** DEADLOCK *** [ 123.112620] [ 123.112621] 2 locks held by syz-executor.2/3861: [ 123.112628] #0: ffff88806cf37e98 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470 [ 123.112657] #1: ffff888009bc7020 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 123.112683] [ 123.112683] stack backtrace: [ 123.112686] CPU: 1 PID: 3861 Comm: syz-executor.2 Not tainted 6.0.0-rc7-next-20220930 #1 [ 123.112698] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 123.112706] Call Trace: [ 123.112710] [ 123.112713] dump_stack_lvl+0x8b/0xb3 [ 123.112732] check_noncircular+0x263/0x2e0 [ 123.112748] ? format_decode+0x26c/0xb50 [ 123.112764] ? print_circular_bug+0x450/0x450 [ 123.112781] ? simple_strtoul+0x30/0x30 [ 123.112797] ? format_decode+0x26c/0xb50 [ 123.112814] ? alloc_chain_hlocks+0x1ec/0x5a0 [ 123.112831] __lock_acquire+0x2a02/0x5e70 [ 123.112853] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 123.112875] lock_acquire+0x1a2/0x530 [ 123.112891] ? down_trylock+0xe/0x70 [ 123.112908] ? lock_release+0x750/0x750 [ 123.112928] ? vprintk+0x84/0xa0 [ 123.112946] _raw_spin_lock_irqsave+0x39/0x60 [ 123.112957] ? down_trylock+0xe/0x70 [ 123.112973] down_trylock+0xe/0x70 [ 123.112988] ? vprintk+0x84/0xa0 [ 123.113005] __down_trylock_console_sem+0x3b/0xd0 [ 123.113022] vprintk_emit+0x16b/0x560 [ 123.113040] vprintk+0x84/0xa0 [ 123.113057] _printk+0xba/0xf1 [ 123.113069] ? record_print_text.cold+0x16/0x16 [ 123.113084] ? report_bug.cold+0x66/0xab [ 123.113102] ? group_sched_out.part.0+0x2c7/0x460 [ 123.113120] report_bug.cold+0x72/0xab [ 123.113139] handle_bug+0x3c/0x70 [ 123.113156] exc_invalid_op+0x14/0x50 [ 123.113174] asm_exc_invalid_op+0x16/0x20 [ 123.113186] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 123.113206] Code: 5e 41 5f e9 8b ae ef ff e8 86 ae ef ff 65 8b 1d 0b 18 ac 7e 31 ff 89 de e8 26 ab ef ff 85 db 0f 84 8a 00 00 00 e8 69 ae ef ff <0f> 0b e9 a5 fe ff ff e8 5d ae ef ff 48 8d 7d 10 48 b8 00 00 00 00 [ 123.113218] RSP: 0018:ffff8880176f7c48 EFLAGS: 00010006 [ 123.113227] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 123.113234] RDX: ffff88803e4a1ac0 RSI: ffffffff81565dc7 RDI: 0000000000000005 [ 123.113242] RBP: ffff8880308e8000 R08: 0000000000000005 R09: 0000000000000001 [ 123.113249] R10: 0000000000000000 R11: ffffffff865b405b R12: ffff888009bc7000 [ 123.113256] R13: ffff88806cf3d2c0 R14: ffffffff8547d000 R15: 0000000000000002 [ 123.113267] ? group_sched_out.part.0+0x2c7/0x460 [ 123.113287] ? group_sched_out.part.0+0x2c7/0x460 [ 123.113307] ctx_sched_out+0x8f1/0xc10 [ 123.113326] __perf_event_task_sched_out+0x6d0/0x18d0 [ 123.113340] ? lock_is_held_type+0xd7/0x130 [ 123.113353] ? __perf_cgroup_move+0x160/0x160 [ 123.113364] ? set_next_entity+0x304/0x550 [ 123.113381] ? update_curr+0x267/0x740 [ 123.113400] ? lock_is_held_type+0xd7/0x130 [ 123.113413] __schedule+0xedd/0x2470 [ 123.113430] ? io_schedule_timeout+0x150/0x150 [ 123.113447] ? rcu_read_lock_sched_held+0x3e/0x80 [ 123.113467] schedule+0xda/0x1b0 [ 123.113482] exit_to_user_mode_prepare+0x114/0x1a0 [ 123.113494] syscall_exit_to_user_mode+0x19/0x40 [ 123.113508] do_syscall_64+0x48/0x90 [ 123.113525] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 123.113538] RIP: 0033:0x7f25ae448b19 [ 123.113546] 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 [ 123.113557] RSP: 002b:00007f25ab9be218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 123.113568] RAX: 0000000000000001 RBX: 00007f25ae55bf68 RCX: 00007f25ae448b19 [ 123.113575] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f25ae55bf6c [ 123.113582] RBP: 00007f25ae55bf60 R08: 000000000000000e R09: 0000000000000000 [ 123.113589] R10: 0000000000000004 R11: 0000000000000246 R12: 00007f25ae55bf6c [ 123.113596] R13: 00007ffd0f388a2f R14: 00007f25ab9be300 R15: 0000000000022000 [ 123.113609] [ 123.168279] WARNING: CPU: 1 PID: 3861 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460 [ 123.168950] Modules linked in: [ 123.169194] CPU: 1 PID: 3861 Comm: syz-executor.2 Not tainted 6.0.0-rc7-next-20220930 #1 [ 123.169783] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 123.170590] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 123.171009] Code: 5e 41 5f e9 8b ae ef ff e8 86 ae ef ff 65 8b 1d 0b 18 ac 7e 31 ff 89 de e8 26 ab ef ff 85 db 0f 84 8a 00 00 00 e8 69 ae ef ff <0f> 0b e9 a5 fe ff ff e8 5d ae ef ff 48 8d 7d 10 48 b8 00 00 00 00 [ 123.172306] RSP: 0018:ffff8880176f7c48 EFLAGS: 00010006 [ 123.172699] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 123.173216] RDX: ffff88803e4a1ac0 RSI: ffffffff81565dc7 RDI: 0000000000000005 [ 123.173742] RBP: ffff8880308e8000 R08: 0000000000000005 R09: 0000000000000001 [ 123.174257] R10: 0000000000000000 R11: ffffffff865b405b R12: ffff888009bc7000 [ 123.174781] R13: ffff88806cf3d2c0 R14: ffffffff8547d000 R15: 0000000000000002 [ 123.175302] FS: 00007f25ab9be700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 123.175893] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 123.176315] CR2: 00007fe74e570000 CR3: 000000003d9de000 CR4: 0000000000350ee0 [ 123.176836] Call Trace: [ 123.177027] [ 123.177198] ctx_sched_out+0x8f1/0xc10 [ 123.177495] __perf_event_task_sched_out+0x6d0/0x18d0 [ 123.177877] ? lock_is_held_type+0xd7/0x130 [ 123.178194] ? __perf_cgroup_move+0x160/0x160 [ 123.178523] ? set_next_entity+0x304/0x550 [ 123.178851] ? update_curr+0x267/0x740 [ 123.179145] ? lock_is_held_type+0xd7/0x130 [ 123.179462] __schedule+0xedd/0x2470 [ 123.179748] ? io_schedule_timeout+0x150/0x150 [ 123.180088] ? rcu_read_lock_sched_held+0x3e/0x80 [ 123.180447] schedule+0xda/0x1b0 [ 123.180706] exit_to_user_mode_prepare+0x114/0x1a0 [ 123.181072] syscall_exit_to_user_mode+0x19/0x40 [ 123.181426] do_syscall_64+0x48/0x90 [ 123.181714] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 123.182096] RIP: 0033:0x7f25ae448b19 [ 123.182373] 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 [ 123.183690] RSP: 002b:00007f25ab9be218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 123.184239] RAX: 0000000000000001 RBX: 00007f25ae55bf68 RCX: 00007f25ae448b19 [ 123.184747] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f25ae55bf6c [ 123.185266] RBP: 00007f25ae55bf60 R08: 000000000000000e R09: 0000000000000000 [ 123.185778] R10: 0000000000000004 R11: 0000000000000246 R12: 00007f25ae55bf6c [ 123.186297] R13: 00007ffd0f388a2f R14: 00007f25ab9be300 R15: 0000000000022000 [ 123.186840] [ 123.187013] irq event stamp: 1290 [ 123.187267] hardirqs last enabled at (1289): [] exit_to_user_mode_prepare+0x109/0x1a0 [ 123.187942] hardirqs last disabled at (1290): [] __schedule+0x1225/0x2470 [ 123.188555] softirqs last enabled at (1068): [] __irq_exit_rcu+0x11b/0x180 [ 123.189180] softirqs last disabled at (1019): [] __irq_exit_rcu+0x11b/0x180 [ 123.189804] ---[ end trace 0000000000000000 ]--- 02:39:04 executing program 3: syz_io_uring_complete(0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TCSETSW2(r0, 0x402c542c, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "b39e927a53e2b364e9fa09d7c1fb086c38945d"}) 02:39:04 executing program 3: syz_io_uring_complete(0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TCSETSW2(r0, 0x402c542c, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "b39e927a53e2b364e9fa09d7c1fb086c38945d"}) 02:39:04 executing program 3: syz_io_uring_complete(0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TCSETSW2(r0, 0x402c542c, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "b39e927a53e2b364e9fa09d7c1fb086c38945d"}) 02:39:04 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$sock_inet_SIOCGARP(r0, 0x541b, &(0x7f0000000000)={{0x2, 0x0, @dev}, {}, 0x0, {0x2, 0x0, @empty}, 'veth0_to_team\x00'}) 02:39:04 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$sock_inet_SIOCGARP(r0, 0x541b, &(0x7f0000000000)={{0x2, 0x0, @dev}, {}, 0x0, {0x2, 0x0, @empty}, 'veth0_to_team\x00'}) 02:39:04 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$sock_inet_SIOCGARP(r0, 0x541b, &(0x7f0000000000)={{0x2, 0x0, @dev}, {}, 0x0, {0x2, 0x0, @empty}, 'veth0_to_team\x00'}) 02:39:04 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$sock_inet_SIOCGARP(r0, 0x541b, &(0x7f0000000000)={{0x2, 0x0, @dev}, {}, 0x0, {0x2, 0x0, @empty}, 'veth0_to_team\x00'}) 02:39:04 executing program 2: r0 = socket$inet6(0xa, 0x801, 0x0) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @empty}, 0x1c) r1 = 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, 0x80000001}, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) r2 = socket(0x23, 0x5, 0x401) getsockopt$inet6_int(r2, 0x29, 0x10, &(0x7f0000000180), &(0x7f00000003c0)=0x4) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/route\x00') perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) shmdt(0x0) openat2(r3, &(0x7f0000000240)='./file0\x00', &(0x7f0000000300)={0x200, 0x21, 0x1b}, 0x18) r5 = ioctl$LOOP_CTL_GET_FREE(r4, 0x4c82) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, r5) sendto$unix(r3, &(0x7f0000000340)="35096a773adb7d1d36d875808da81befb06d941c7e45dd8499cffd0180f67841a413f368df4699ff8e48fff7facc132a5e310e6f1631c880ef5d7c682c374fcc071a408423f98bda4d2b71a4d1c52fe56e6449de857a7bf95de55bdfc7eda7910109a10bd4cb216137edc6c9f6705eb2f2fb31d8affb5d99da19", 0x7a, 0x4000, &(0x7f00000001c0)=@abs={0x1, 0x0, 0x4e20}, 0x6e) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r3, 0xc018937d, &(0x7f0000000100)={{0x1, 0x1, 0x18, r1, {0x100}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r6, 0xc018937e, &(0x7f0000000140)={{0x1, 0x1, 0x18, r3, @out_args}, './file0\x00'}) [ 123.968671] netlink: 'syz-executor.7': attribute type 16 has an invalid length. [ 123.986498] netlink: 'syz-executor.7': attribute type 16 has an invalid length. [ 128.915827] Bluetooth: hci3: Opcode 0x c03 failed: -110 [ 128.916696] Bluetooth: hci2: Opcode 0x c03 failed: -110 [ 128.916831] Bluetooth: hci0: Opcode 0x c03 failed: -110 [ 128.979882] Bluetooth: hci6: Opcode 0x c03 failed: -110 VM DIAGNOSIS: 02:39:04 Registers: info registers vcpu 0 RAX=0000000080000001 RBX=0000000000000002 RCX=0000000080000001 RDX=4000000000000002 RSI=ffffffff815ac769 RDI=ffffffff848cccc0 RBP=ffffffff848cccc0 RSP=ffff88800d89f938 R8 =0000000000000000 R9 =ffff88806ce33b63 R10=ffffed100d9c676c R11=0000000000000001 R12=4000000000000000 R13=4000000000000002 R14=000000000001c0f4 R15=ffffffff848cccc0 RIP=ffffffff81460c3d 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 0000000000000000 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=00007fc1a6cfb368 CR3=000000001bd6e000 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 ffffffffffffffff YMM02=0000000000000000 0000000000000000 00524f5252450040 0000000000000000 YMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM04=0000000000000000 0000000000000000 0000000000000000 00000000000000ff YMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM06=0000000000000000 0000000000000000 0000000000000000 000000524f525245 YMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM08=0000000000000000 0000000000000000 0000000000000000 00524f5252450040 YMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff823bb06c RDI=ffffffff8765a9a0 RBP=ffffffff8765a960 RSP=ffff8880176f7638 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0ecb584 R15=dffffc0000000000 RIP=ffffffff823bb0c1 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 00007f25ab9be700 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=00007fe74e570000 CR3=000000003d9de000 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 00007f25ae52f7c0 00007f25ae52f7c8 YMM02=0000000000000000 0000000000000000 00007f25ae52f7e0 00007f25ae52f7c0 YMM03=0000000000000000 0000000000000000 00007f25ae52f7c8 00007f25ae52f7c0 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