Debian GNU/Linux 11 syzkaller ttyS0 Warning: Permanently added '[localhost]:25024' (ECDSA) to the list of known hosts. 2022/09/30 03:34:31 fuzzer started 2022/09/30 03:34:32 dialing manager at localhost:40535 syzkaller login: [ 36.477124] cgroup: Unknown subsys name 'net' [ 36.555268] cgroup: Unknown subsys name 'rlimit' 2022/09/30 03:34:45 syscalls: 2215 2022/09/30 03:34:45 code coverage: enabled 2022/09/30 03:34:45 comparison tracing: enabled 2022/09/30 03:34:45 extra coverage: enabled 2022/09/30 03:34:45 setuid sandbox: enabled 2022/09/30 03:34:45 namespace sandbox: enabled 2022/09/30 03:34:45 Android sandbox: enabled 2022/09/30 03:34:45 fault injection: enabled 2022/09/30 03:34:45 leak checking: enabled 2022/09/30 03:34:45 net packet injection: enabled 2022/09/30 03:34:45 net device setup: enabled 2022/09/30 03:34:45 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2022/09/30 03:34:45 devlink PCI setup: PCI device 0000:00:10.0 is not available 2022/09/30 03:34:45 USB emulation: enabled 2022/09/30 03:34:45 hci packet injection: enabled 2022/09/30 03:34:45 wifi device emulation: failed to parse kernel version (6.0.0-rc7-next-20220929) 2022/09/30 03:34:45 802.15.4 emulation: enabled 2022/09/30 03:34:45 fetching corpus: 0, signal 0/2000 (executing program) 2022/09/30 03:34:45 fetching corpus: 49, signal 23338/26829 (executing program) 2022/09/30 03:34:45 fetching corpus: 99, signal 38822/43581 (executing program) 2022/09/30 03:34:45 fetching corpus: 149, signal 44938/51038 (executing program) 2022/09/30 03:34:45 fetching corpus: 199, signal 50447/57762 (executing program) 2022/09/30 03:34:46 fetching corpus: 249, signal 58746/67008 (executing program) 2022/09/30 03:34:46 fetching corpus: 299, signal 63742/72991 (executing program) 2022/09/30 03:34:46 fetching corpus: 349, signal 67811/78043 (executing program) 2022/09/30 03:34:46 fetching corpus: 399, signal 71462/82677 (executing program) 2022/09/30 03:34:46 fetching corpus: 449, signal 73992/86148 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fetching corpus: 4048, signal 176774/189051 (executing program) 2022/09/30 03:34:54 fetching corpus: 4098, signal 177251/189294 (executing program) 2022/09/30 03:34:55 fetching corpus: 4148, signal 177824/189490 (executing program) 2022/09/30 03:34:55 fetching corpus: 4198, signal 178353/189693 (executing program) 2022/09/30 03:34:55 fetching corpus: 4248, signal 179093/189894 (executing program) 2022/09/30 03:34:55 fetching corpus: 4298, signal 180010/190092 (executing program) 2022/09/30 03:34:55 fetching corpus: 4348, signal 180686/190250 (executing program) 2022/09/30 03:34:55 fetching corpus: 4398, signal 181238/190379 (executing program) 2022/09/30 03:34:55 fetching corpus: 4448, signal 182094/190510 (executing program) 2022/09/30 03:34:55 fetching corpus: 4498, signal 182619/190615 (executing program) 2022/09/30 03:34:55 fetching corpus: 4548, signal 183042/190717 (executing program) 2022/09/30 03:34:56 fetching corpus: 4598, signal 184637/190811 (executing program) 2022/09/30 03:34:56 fetching corpus: 4645, signal 185260/190832 (executing program) 2022/09/30 03:34:56 fetching corpus: 4645, signal 185260/190832 (executing program) 2022/09/30 03:34:59 starting 8 fuzzer processes 03:34:59 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) getsockopt$IP_VS_SO_GET_SERVICES(r0, 0x0, 0x482, 0x0, 0x0) 03:34:59 executing program 1: socket$packet(0x11, 0xa, 0x300) r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) 03:34:59 executing program 2: r0 = openat$tcp_congestion(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0) write(r0, &(0x7f00000000c0)="8c1e819b00", 0x5) 03:34:59 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000003e80), 0x8) 03:34:59 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='syscall\x00') r0 = perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getownex(r0, 0x10, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xb}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) close(r1) [ 63.287846] audit: type=1400 audit(1664508899.099:6): avc: denied { execmem } for pid=285 comm="syz-executor.1" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 03:34:59 executing program 7: syz_io_uring_setup(0x0, 0x0, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, 0x0, 0x0) 03:34:59 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) getsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, 0x0, &(0x7f0000000040)) 03:34:59 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)=@getsa={0x28, 0x12, 0x1, 0x0, 0x0, {@in6=@empty, 0x0, 0x0, 0x33}}, 0x28}}, 0x0) [ 64.729598] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 64.731097] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 64.733633] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 64.736717] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 64.738104] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 64.739552] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 64.740963] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 64.742610] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 64.744118] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 64.745180] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 64.746864] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 64.748147] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 64.749400] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 64.750525] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 64.751601] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 64.752824] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 64.754693] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 64.755893] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 64.757899] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 64.759149] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 64.762460] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 64.763647] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 64.769275] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 64.771395] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 64.772249] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 64.773887] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 64.775398] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 64.775417] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 64.779057] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 64.780505] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 64.782151] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 64.782902] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 64.784916] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 64.784948] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 64.786921] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 64.788586] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 64.790508] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 64.792037] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 64.792191] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 64.794730] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 64.796209] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 64.800045] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 64.801748] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 64.803201] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 64.809050] Bluetooth: hci2: HCI_REQ-0x0c1a [ 64.814010] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 64.819167] Bluetooth: hci4: HCI_REQ-0x0c1a [ 64.822213] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 64.823854] Bluetooth: hci6: HCI_REQ-0x0c1a [ 64.828281] Bluetooth: hci0: HCI_REQ-0x0c1a [ 64.829277] Bluetooth: hci3: HCI_REQ-0x0c1a [ 64.857295] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 64.861660] Bluetooth: hci1: HCI_REQ-0x0c1a [ 64.863453] Bluetooth: hci7: HCI_REQ-0x0c1a [ 64.866020] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 64.880592] Bluetooth: hci5: HCI_REQ-0x0c1a [ 66.836023] Bluetooth: hci4: command 0x0409 tx timeout [ 66.899525] Bluetooth: hci5: command 0x0409 tx timeout [ 66.900209] Bluetooth: hci7: command 0x0409 tx timeout [ 66.900766] Bluetooth: hci1: command 0x0409 tx timeout [ 66.901264] Bluetooth: hci3: command 0x0409 tx timeout [ 66.901813] Bluetooth: hci6: command 0x0409 tx timeout [ 66.902307] Bluetooth: hci0: command 0x0409 tx timeout [ 66.902818] Bluetooth: hci2: command 0x0409 tx timeout [ 68.884134] Bluetooth: hci4: command 0x041b tx timeout [ 68.947569] Bluetooth: hci2: command 0x041b tx timeout [ 68.948323] Bluetooth: hci0: command 0x041b tx timeout [ 68.949112] Bluetooth: hci6: command 0x041b tx timeout [ 68.949864] Bluetooth: hci3: command 0x041b tx timeout [ 68.950616] Bluetooth: hci1: command 0x041b tx timeout [ 68.951377] Bluetooth: hci7: command 0x041b tx timeout [ 68.952078] Bluetooth: hci5: command 0x041b tx timeout [ 70.931396] Bluetooth: hci4: command 0x040f tx timeout [ 70.995435] Bluetooth: hci5: command 0x040f tx timeout [ 70.995459] Bluetooth: hci7: command 0x040f tx timeout [ 70.995976] Bluetooth: hci1: command 0x040f tx timeout [ 70.996425] Bluetooth: hci3: command 0x040f tx timeout [ 70.996952] Bluetooth: hci6: command 0x040f tx timeout [ 70.997346] Bluetooth: hci0: command 0x040f tx timeout [ 70.997810] Bluetooth: hci2: command 0x040f tx timeout [ 72.980456] Bluetooth: hci4: command 0x0419 tx timeout [ 73.043451] Bluetooth: hci0: command 0x0419 tx timeout [ 73.043473] Bluetooth: hci6: command 0x0419 tx timeout [ 73.043499] Bluetooth: hci3: command 0x0419 tx timeout [ 73.044058] Bluetooth: hci1: command 0x0419 tx timeout [ 73.044499] Bluetooth: hci7: command 0x0419 tx timeout [ 73.044980] Bluetooth: hci5: command 0x0419 tx timeout [ 73.045384] Bluetooth: hci2: command 0x0419 tx timeout 03:35:53 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f0000000080), 0x4) 03:35:53 executing program 5: mount_setattr(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) 03:35:53 executing program 5: mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', 0x0, 0x800082, &(0x7f00000000c0)={'trans=fd,', {}, 0x2c, {}, 0x2c, {[], [{@permit_directio}, {@uid_gt={'uid>', 0xee01}}]}}) socket$inet_tcp(0x2, 0x1, 0x0) syz_genetlink_get_family_id$batadv(&(0x7f0000000240), 0xffffffffffffffff) openat$bsg(0xffffffffffffff9c, &(0x7f0000000400), 0x24802, 0x0) syz_genetlink_get_family_id$team(&(0x7f00000006c0), 0xffffffffffffffff) 03:35:54 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) getsockopt(r0, 0x400000, 0x0, 0x0, 0x0) 03:35:54 executing program 5: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ff4000/0x3000)=nil) shmat(r0, &(0x7f0000ffb000/0x4000)=nil, 0x4000) madvise(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x3) 03:35:54 executing program 5: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) stat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r0, 0x0) r1 = getpid() sched_setaffinity(r1, 0x0, 0x0) 03:35:54 executing program 1: socket$packet(0x11, 0xa, 0x300) r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) 03:35:54 executing program 5: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) stat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r0, 0x0) r1 = getpid() sched_setaffinity(r1, 0x0, 0x0) [ 121.142720] audit: type=1400 audit(1664508956.954:7): avc: denied { open } for pid=3854 comm="syz-executor.4" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 121.145271] audit: type=1400 audit(1664508956.957:8): avc: denied { kernel } for pid=3854 comm="syz-executor.4" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 121.163833] ------------[ cut here ]------------ [ 121.163852] [ 121.163855] ====================================================== [ 121.163859] WARNING: possible circular locking dependency detected [ 121.163863] 6.0.0-rc7-next-20220929 #1 Not tainted [ 121.163869] ------------------------------------------------------ [ 121.163872] syz-executor.4/3855 is trying to acquire lock: [ 121.163878] ffffffff853faab8 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70 [ 121.163917] [ 121.163917] but task is already holding lock: [ 121.163920] ffff8880185c6420 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 121.163947] [ 121.163947] which lock already depends on the new lock. [ 121.163947] [ 121.163949] [ 121.163949] the existing dependency chain (in reverse order) is: [ 121.163952] [ 121.163952] -> #3 (&ctx->lock){....}-{2:2}: [ 121.163966] _raw_spin_lock+0x2a/0x40 [ 121.163977] __perf_event_task_sched_out+0x53b/0x18d0 [ 121.163988] __schedule+0xedd/0x2470 [ 121.164002] schedule+0xda/0x1b0 [ 121.164015] exit_to_user_mode_prepare+0x114/0x1a0 [ 121.164027] syscall_exit_to_user_mode+0x19/0x40 [ 121.164039] do_syscall_64+0x48/0x90 [ 121.164059] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 121.164071] [ 121.164071] -> #2 (&rq->__lock){-.-.}-{2:2}: [ 121.164085] _raw_spin_lock_nested+0x30/0x40 [ 121.164096] raw_spin_rq_lock_nested+0x1e/0x30 [ 121.164108] task_fork_fair+0x63/0x4d0 [ 121.164125] sched_cgroup_fork+0x3d0/0x540 [ 121.164139] copy_process+0x4183/0x6e20 [ 121.164149] kernel_clone+0xe7/0x890 [ 121.164159] user_mode_thread+0xad/0xf0 [ 121.164169] rest_init+0x24/0x250 [ 121.164180] arch_call_rest_init+0xf/0x14 [ 121.164197] start_kernel+0x4c6/0x4eb [ 121.164211] secondary_startup_64_no_verify+0xe0/0xeb [ 121.164225] [ 121.164225] -> #1 (&p->pi_lock){-.-.}-{2:2}: [ 121.164239] _raw_spin_lock_irqsave+0x39/0x60 [ 121.164249] try_to_wake_up+0xab/0x1930 [ 121.164262] up+0x75/0xb0 [ 121.164276] __up_console_sem+0x6e/0x80 [ 121.164291] console_unlock+0x46a/0x590 [ 121.164307] vprintk_emit+0x1bd/0x560 [ 121.164323] vprintk+0x84/0xa0 [ 121.164339] _printk+0xba/0xf1 [ 121.164350] kauditd_hold_skb.cold+0x3f/0x4e [ 121.164366] kauditd_send_queue+0x233/0x290 [ 121.164382] kauditd_thread+0x5f9/0x9c0 [ 121.164395] kthread+0x2ed/0x3a0 [ 121.164410] ret_from_fork+0x22/0x30 [ 121.164422] [ 121.164422] -> #0 ((console_sem).lock){....}-{2:2}: [ 121.164435] __lock_acquire+0x2a02/0x5e70 [ 121.164452] lock_acquire+0x1a2/0x530 [ 121.164467] _raw_spin_lock_irqsave+0x39/0x60 [ 121.164478] down_trylock+0xe/0x70 [ 121.164493] __down_trylock_console_sem+0x3b/0xd0 [ 121.164508] vprintk_emit+0x16b/0x560 [ 121.164524] vprintk+0x84/0xa0 [ 121.164540] _printk+0xba/0xf1 [ 121.164550] report_bug.cold+0x72/0xab [ 121.164566] handle_bug+0x3c/0x70 [ 121.164582] exc_invalid_op+0x14/0x50 [ 121.164599] asm_exc_invalid_op+0x16/0x20 [ 121.164610] group_sched_out.part.0+0x2c7/0x460 [ 121.164628] ctx_sched_out+0x8f1/0xc10 [ 121.164644] __perf_event_task_sched_out+0x6d0/0x18d0 [ 121.164655] __schedule+0xedd/0x2470 [ 121.164668] schedule+0xda/0x1b0 [ 121.164681] exit_to_user_mode_prepare+0x114/0x1a0 [ 121.164692] syscall_exit_to_user_mode+0x19/0x40 [ 121.164704] do_syscall_64+0x48/0x90 [ 121.164721] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 121.164733] [ 121.164733] other info that might help us debug this: [ 121.164733] [ 121.164736] Chain exists of: [ 121.164736] (console_sem).lock --> &rq->__lock --> &ctx->lock [ 121.164736] [ 121.164750] Possible unsafe locking scenario: [ 121.164750] [ 121.164753] CPU0 CPU1 [ 121.164755] ---- ---- [ 121.164757] lock(&ctx->lock); [ 121.164763] lock(&rq->__lock); [ 121.164769] lock(&ctx->lock); [ 121.164775] lock((console_sem).lock); [ 121.164781] [ 121.164781] *** DEADLOCK *** [ 121.164781] [ 121.164783] 2 locks held by syz-executor.4/3855: [ 121.164789] #0: ffff88806cf37e98 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470 [ 121.164818] #1: ffff8880185c6420 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 121.164845] [ 121.164845] stack backtrace: [ 121.164847] CPU: 1 PID: 3855 Comm: syz-executor.4 Not tainted 6.0.0-rc7-next-20220929 #1 [ 121.164860] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 121.164868] Call Trace: [ 121.164871] [ 121.164875] dump_stack_lvl+0x8b/0xb3 [ 121.164893] check_noncircular+0x263/0x2e0 [ 121.164909] ? format_decode+0x26c/0xb50 [ 121.164925] ? print_circular_bug+0x450/0x450 [ 121.164942] ? enable_ptr_key_workfn+0x20/0x20 [ 121.164959] ? format_decode+0x26c/0xb50 [ 121.164976] ? alloc_chain_hlocks+0x1ec/0x5a0 [ 121.164993] __lock_acquire+0x2a02/0x5e70 [ 121.165015] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 121.165037] lock_acquire+0x1a2/0x530 [ 121.165053] ? down_trylock+0xe/0x70 [ 121.165070] ? lock_release+0x750/0x750 [ 121.165091] ? vprintk+0x84/0xa0 [ 121.165108] _raw_spin_lock_irqsave+0x39/0x60 [ 121.165120] ? down_trylock+0xe/0x70 [ 121.165135] down_trylock+0xe/0x70 [ 121.165151] ? vprintk+0x84/0xa0 [ 121.165168] __down_trylock_console_sem+0x3b/0xd0 [ 121.165185] vprintk_emit+0x16b/0x560 [ 121.165204] vprintk+0x84/0xa0 [ 121.165221] _printk+0xba/0xf1 [ 121.165232] ? record_print_text.cold+0x16/0x16 [ 121.165248] ? report_bug.cold+0x66/0xab [ 121.165266] ? group_sched_out.part.0+0x2c7/0x460 [ 121.165284] report_bug.cold+0x72/0xab [ 121.165302] handle_bug+0x3c/0x70 [ 121.165320] exc_invalid_op+0x14/0x50 [ 121.165338] asm_exc_invalid_op+0x16/0x20 [ 121.165350] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 121.165371] Code: 5e 41 5f e9 8b ae ef ff e8 86 ae ef ff 65 8b 1d 6b 17 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 [ 121.165382] RSP: 0018:ffff88801b2ffc48 EFLAGS: 00010006 [ 121.165391] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 121.165399] RDX: ffff888015f8b580 RSI: ffffffff81565e67 RDI: 0000000000000005 [ 121.165406] RBP: ffff888020500000 R08: 0000000000000005 R09: 0000000000000001 [ 121.165414] R10: 0000000000000000 R11: ffffffff865b405b R12: ffff8880185c6400 [ 121.165421] R13: ffff88806cf3d2c0 R14: ffffffff8547d040 R15: 0000000000000002 [ 121.165432] ? group_sched_out.part.0+0x2c7/0x460 [ 121.165452] ? group_sched_out.part.0+0x2c7/0x460 [ 121.165472] ctx_sched_out+0x8f1/0xc10 [ 121.165491] __perf_event_task_sched_out+0x6d0/0x18d0 [ 121.165505] ? lock_is_held_type+0xd7/0x130 [ 121.165519] ? __perf_cgroup_move+0x160/0x160 [ 121.165530] ? set_next_entity+0x304/0x550 [ 121.165547] ? update_curr+0x267/0x740 [ 121.165565] ? lock_is_held_type+0xd7/0x130 [ 121.165579] __schedule+0xedd/0x2470 [ 121.165596] ? io_schedule_timeout+0x150/0x150 [ 121.165613] ? rcu_read_lock_sched_held+0x3e/0x80 [ 121.165633] schedule+0xda/0x1b0 [ 121.165648] exit_to_user_mode_prepare+0x114/0x1a0 [ 121.165660] syscall_exit_to_user_mode+0x19/0x40 [ 121.165673] do_syscall_64+0x48/0x90 [ 121.165691] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 121.165704] RIP: 0033:0x7f9dc1558b19 [ 121.165712] 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 [ 121.165723] RSP: 002b:00007f9dbeace218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 121.165734] RAX: 0000000000000001 RBX: 00007f9dc166bf68 RCX: 00007f9dc1558b19 [ 121.165741] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f9dc166bf6c [ 121.165749] RBP: 00007f9dc166bf60 R08: 000000000000000e R09: 0000000000000000 [ 121.165756] R10: 0000000000000004 R11: 0000000000000246 R12: 00007f9dc166bf6c [ 121.165763] R13: 00007ffcbe54c20f R14: 00007f9dbeace300 R15: 0000000000022000 [ 121.165776] [ 121.221971] WARNING: CPU: 1 PID: 3855 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460 [ 121.222656] Modules linked in: [ 121.222898] CPU: 1 PID: 3855 Comm: syz-executor.4 Not tainted 6.0.0-rc7-next-20220929 #1 [ 121.223482] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 121.224322] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 121.224731] Code: 5e 41 5f e9 8b ae ef ff e8 86 ae ef ff 65 8b 1d 6b 17 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 [ 121.226055] RSP: 0018:ffff88801b2ffc48 EFLAGS: 00010006 [ 121.226450] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 121.226972] RDX: ffff888015f8b580 RSI: ffffffff81565e67 RDI: 0000000000000005 [ 121.227500] RBP: ffff888020500000 R08: 0000000000000005 R09: 0000000000000001 [ 121.228042] R10: 0000000000000000 R11: ffffffff865b405b R12: ffff8880185c6400 [ 121.228570] R13: ffff88806cf3d2c0 R14: ffffffff8547d040 R15: 0000000000000002 [ 121.229093] FS: 00007f9dbeace700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 121.229688] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 121.230121] CR2: 00007f7c29c626f4 CR3: 00000000103e6000 CR4: 0000000000350ee0 [ 121.230645] Call Trace: [ 121.230841] [ 121.231012] ctx_sched_out+0x8f1/0xc10 [ 121.231312] __perf_event_task_sched_out+0x6d0/0x18d0 [ 121.231707] ? lock_is_held_type+0xd7/0x130 [ 121.232034] ? __perf_cgroup_move+0x160/0x160 [ 121.232375] ? set_next_entity+0x304/0x550 [ 121.232702] ? update_curr+0x267/0x740 [ 121.233005] ? lock_is_held_type+0xd7/0x130 [ 121.233331] __schedule+0xedd/0x2470 [ 121.233618] ? io_schedule_timeout+0x150/0x150 [ 121.233965] ? rcu_read_lock_sched_held+0x3e/0x80 [ 121.234334] schedule+0xda/0x1b0 [ 121.234596] exit_to_user_mode_prepare+0x114/0x1a0 [ 121.234964] syscall_exit_to_user_mode+0x19/0x40 [ 121.235322] do_syscall_64+0x48/0x90 [ 121.235616] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 121.236017] RIP: 0033:0x7f9dc1558b19 [ 121.236294] 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 [ 121.237615] RSP: 002b:00007f9dbeace218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 121.238170] RAX: 0000000000000001 RBX: 00007f9dc166bf68 RCX: 00007f9dc1558b19 [ 121.238698] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f9dc166bf6c [ 121.239221] RBP: 00007f9dc166bf60 R08: 000000000000000e R09: 0000000000000000 [ 121.239762] R10: 0000000000000004 R11: 0000000000000246 R12: 00007f9dc166bf6c [ 121.240288] R13: 00007ffcbe54c20f R14: 00007f9dbeace300 R15: 0000000000022000 [ 121.240821] [ 121.241001] irq event stamp: 826 [ 121.241256] hardirqs last enabled at (825): [] exit_to_user_mode_prepare+0x109/0x1a0 [ 121.241948] hardirqs last disabled at (826): [] __schedule+0x1225/0x2470 [ 121.242560] softirqs last enabled at (162): [] __irq_exit_rcu+0x11b/0x180 [ 121.243185] softirqs last disabled at (153): [] __irq_exit_rcu+0x11b/0x180 [ 121.243827] ---[ end trace 0000000000000000 ]--- [ 127.635502] Bluetooth: hci3: Opcode 0x c03 failed: -110 [ 127.699394] Bluetooth: hci5: Opcode 0x c03 failed: -110 [ 129.878398] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 129.881026] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 129.882647] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 129.887443] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 129.889391] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 129.891320] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 129.894716] Bluetooth: hci5: HCI_REQ-0x0c1a VM DIAGNOSIS: 03:35:57 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000002 RCX=ffffffff84251de1 RDX=ffffed100d9c676d RSI=0000000000000001 RDI=0000000000000000 RBP=ffff88806ce33b60 RSP=ffff888008637dd8 R8 =0000000000000000 R9 =ffff88806ce33b63 R10=ffffed100d9c676c R11=0000000000000001 R12=0000000000000004 R13=4000000000000000 R14=0000000000028344 R15=ffff888008422c00 RIP=ffffffff84603b40 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=00007f091d6dd6f4 CR3=0000000005226000 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 00007f091d6ec470 00007f091d6ebf20 YMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM03=0000000000000000 0000000000000000 756e20796d6d7564 20736e6f6974706f YMM04=0000000000000000 0000000000000000 2f2f2f2f2f2f2f2f 2f2f2f2f2f2f2f2f YMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM08=0000000000000000 0000000000000000 73253d656d616e6c 6165722073253d73 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=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff823ba3c1 RDI=ffffffff8765a9c0 RBP=ffffffff8765a980 RSP=ffff88801b2ff690 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e R13=ffffffff8765a980 R14=0000000000000010 R15=ffffffff823ba3b0 RIP=ffffffff823ba419 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 00007f9dbeace700 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=00007f7c29c626f4 CR3=00000000103e6000 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 00000000000000ff YMM01=0000000000000000 0000000000000000 2525252525252525 2525252525252525 YMM02=0000000000000000 0000000000000000 0000000000000000 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