Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:53679' (ECDSA) to the list of known hosts.
2022/09/21 14:12:40 fuzzer started
2022/09/21 14:12:40 dialing manager at localhost:40289
syzkaller login: [ 39.380957] cgroup: Unknown subsys name 'net'
[ 39.452425] cgroup: Unknown subsys name 'rlimit'
2022/09/21 14:12:53 syscalls: 2215
2022/09/21 14:12:53 code coverage: enabled
2022/09/21 14:12:53 comparison tracing: enabled
2022/09/21 14:12:53 extra coverage: enabled
2022/09/21 14:12:53 setuid sandbox: enabled
2022/09/21 14:12:53 namespace sandbox: enabled
2022/09/21 14:12:53 Android sandbox: enabled
2022/09/21 14:12:53 fault injection: enabled
2022/09/21 14:12:53 leak checking: enabled
2022/09/21 14:12:53 net packet injection: enabled
2022/09/21 14:12:53 net device setup: enabled
2022/09/21 14:12:53 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist
2022/09/21 14:12:53 devlink PCI setup: PCI device 0000:00:10.0 is not available
2022/09/21 14:12:53 USB emulation: enabled
2022/09/21 14:12:53 hci packet injection: enabled
2022/09/21 14:12:53 wifi device emulation: failed to parse kernel version (6.0.0-rc6-next-20220921 )
2022/09/21 14:12:53 802.15.4 emulation: enabled
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2022/09/21 14:13:08 starting 8 fuzzer processes
14:13:08 executing program 0:
socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$ETHTOOL_MSG_PRIVFLAGS_SET(0xffffffffffffffff, 0x0, 0x0)
linkat(0xffffffffffffffff, &(0x7f0000001240)='./file0\x00', 0xffffffffffffffff, &(0x7f0000001280)='./file0/file0\x00', 0x0)
14:13:08 executing program 1:
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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
futex(&(0x7f0000000240)=0x1, 0x0, 0x1, &(0x7f0000000280), 0x0, 0x0)
14:13:08 executing program 2:
r0 = io_uring_setup(0x454c, &(0x7f0000000240))
io_uring_register$IORING_REGISTER_PROBE(r0, 0x14, &(0x7f0000000380)={0x0, 0x0, 0x0, '\x00', [{}]}, 0x1)
14:13:08 executing program 3:
r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/sysvipc/shm\x00', 0x0, 0x0)
fcntl$setlease(r0, 0x400, 0x0)
fcntl$setlease(r0, 0x400, 0x1)
14:13:08 executing program 4:
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000380), 0x8}, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x200, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x2, 0x0, 0x80000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2)
r0 = socket$packet(0x11, 0x3, 0x300)
ioctl$sock_SIOCGIFINDEX(r0, 0x8933, 0x0)
ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0)
r1 = socket$inet6(0xa, 0x1, 0x0)
getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000240), &(0x7f0000000280)=0x4)
bind$inet6(r1, &(0x7f00000002c0)={0xa, 0x4e20, 0x0, @empty}, 0x1c)
fchdir(r0)
ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000000100)={'bond_slave_0\x00'})
r2 = socket$packet(0x11, 0x3, 0x300)
setsockopt$packet_add_memb(r2, 0x107, 0x1, &(0x7f0000000180)={0x0, 0x1, 0x6, @remote}, 0x10)
setsockopt$packet_add_memb(r2, 0x107, 0x2, &(0x7f00000001c0)={0x0, 0x1, 0x6, @random="767b24f4e073"}, 0x10)
fcntl$setstatus(r2, 0x4, 0x0)
connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c)
14:13:08 executing program 6:
r0 = syz_open_dev$tty20(0xc, 0x4, 0x0)
ioctl$TIOCMBIC(r0, 0x5417, 0x0)
14:13:08 executing program 5:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0)
ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0xb)
[ 66.225911] audit: type=1400 audit(1663769588.618:6): 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
14:13:08 executing program 7:
openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000340), 0x4000)
[ 67.630483] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1
[ 67.633575] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 67.634844] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1
[ 67.636800] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9
[ 67.637977] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 67.640032] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9
[ 67.641147] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 67.650722] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1
[ 67.656233] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1
[ 67.657509] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4
[ 67.658959] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 67.660860] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3
[ 67.663081] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 67.664158] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2
[ 67.665439] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1
[ 67.666853] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1
[ 67.668910] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 67.670057] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9
[ 67.671131] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9
[ 67.675502] Bluetooth: hci5: HCI_REQ-0x0c1a
[ 67.679562] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9
[ 67.679636] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9
[ 67.680708] Bluetooth: hci0: HCI_REQ-0x0c1a
[ 67.703678] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4
[ 67.705224] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4
[ 67.707563] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3
[ 67.709146] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2
[ 67.711119] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3
[ 67.713382] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2
[ 67.723357] Bluetooth: hci7: HCI_REQ-0x0c1a
[ 67.724319] Bluetooth: hci6: HCI_REQ-0x0c1a
[ 67.741907] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1
[ 67.746509] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9
[ 67.747859] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9
[ 67.749030] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9
[ 67.750227] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9
[ 67.751715] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9
[ 67.752957] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9
[ 67.753300] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9
[ 67.755034] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9
[ 67.760754] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4
[ 67.762110] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4
[ 67.762689] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4
[ 67.764486] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4
[ 67.765066] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3
[ 67.766854] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2
[ 67.768113] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3
[ 67.768244] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3
[ 67.770778] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2
[ 67.772525] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2
[ 67.779078] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3
[ 67.785604] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2
[ 67.789121] Bluetooth: hci2: HCI_REQ-0x0c1a
[ 67.793178] Bluetooth: hci3: HCI_REQ-0x0c1a
[ 67.798565] Bluetooth: hci1: HCI_REQ-0x0c1a
[ 67.810182] Bluetooth: hci4: HCI_REQ-0x0c1a
[ 69.693921] Bluetooth: hci0: command 0x0409 tx timeout
[ 69.695034] Bluetooth: hci5: command 0x0409 tx timeout
[ 69.757393] Bluetooth: hci6: command 0x0409 tx timeout
[ 69.758422] Bluetooth: hci7: command 0x0409 tx timeout
[ 69.821385] Bluetooth: hci1: command 0x0409 tx timeout
[ 69.822624] Bluetooth: hci3: command 0x0409 tx timeout
[ 69.822986] Bluetooth: hci2: command 0x0409 tx timeout
[ 69.885373] Bluetooth: hci4: command 0x0409 tx timeout
[ 71.742091] Bluetooth: hci5: command 0x041b tx timeout
[ 71.743059] Bluetooth: hci0: command 0x041b tx timeout
[ 71.805471] Bluetooth: hci7: command 0x041b tx timeout
[ 71.806320] Bluetooth: hci6: command 0x041b tx timeout
[ 71.869445] Bluetooth: hci3: command 0x041b tx timeout
[ 71.869481] Bluetooth: hci1: command 0x041b tx timeout
[ 71.870837] Bluetooth: hci2: command 0x041b tx timeout
[ 71.934400] Bluetooth: hci4: command 0x041b tx timeout
[ 73.790487] Bluetooth: hci0: command 0x040f tx timeout
[ 73.790529] Bluetooth: hci5: command 0x040f tx timeout
[ 73.853376] Bluetooth: hci6: command 0x040f tx timeout
[ 73.854502] Bluetooth: hci7: command 0x040f tx timeout
[ 73.917431] Bluetooth: hci2: command 0x040f tx timeout
[ 73.917453] Bluetooth: hci3: command 0x040f tx timeout
[ 73.918718] Bluetooth: hci1: command 0x040f tx timeout
[ 73.981406] Bluetooth: hci4: command 0x040f tx timeout
[ 75.837465] Bluetooth: hci5: command 0x0419 tx timeout
[ 75.838332] Bluetooth: hci0: command 0x0419 tx timeout
[ 75.901460] Bluetooth: hci7: command 0x0419 tx timeout
[ 75.902215] Bluetooth: hci6: command 0x0419 tx timeout
[ 75.965967] Bluetooth: hci1: command 0x0419 tx timeout
[ 75.966752] Bluetooth: hci3: command 0x0419 tx timeout
[ 75.967528] Bluetooth: hci2: command 0x0419 tx timeout
[ 76.029362] Bluetooth: hci4: command 0x0419 tx timeout
[ 125.499084] audit: type=1400 audit(1663769647.891:7): avc: denied { open } for pid=3906 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
[ 125.500784] audit: type=1400 audit(1663769647.891:8): avc: denied { kernel } for pid=3906 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
[ 125.511458] ------------[ cut here ]------------
[ 125.511485]
[ 125.511490] ======================================================
[ 125.511495] WARNING: possible circular locking dependency detected
[ 125.511500] 6.0.0-rc6-next-20220921 #1 Not tainted
[ 125.511508] ------------------------------------------------------
[ 125.511513] syz-executor.4/3907 is trying to acquire lock:
[ 125.511521] ffffffff853faab8 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70
[ 125.511573]
[ 125.511573] but task is already holding lock:
[ 125.511577] ffff88803fb9cc20 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0
[ 125.511614]
[ 125.511614] which lock already depends on the new lock.
[ 125.511614]
[ 125.511618]
[ 125.511618] the existing dependency chain (in reverse order) is:
[ 125.511622]
[ 125.511622] -> #3 (&ctx->lock){....}-{2:2}:
[ 125.511640] _raw_spin_lock+0x2a/0x40
[ 125.511665] __perf_event_task_sched_out+0x53b/0x18d0
[ 125.511682] __schedule+0xedd/0x2470
[ 125.511699] schedule+0xda/0x1b0
[ 125.511716] futex_wait_queue+0xf5/0x1e0
[ 125.511731] futex_wait+0x28e/0x690
[ 125.511744] do_futex+0x2ff/0x380
[ 125.511756] __x64_sys_futex+0x1c6/0x4d0
[ 125.511769] do_syscall_64+0x3b/0x90
[ 125.511811] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 125.511826]
[ 125.511826] -> #2 (&rq->__lock){-.-.}-{2:2}:
[ 125.511844] _raw_spin_lock_nested+0x30/0x40
[ 125.511868] raw_spin_rq_lock_nested+0x1e/0x30
[ 125.511885] task_fork_fair+0x63/0x4d0
[ 125.511908] sched_cgroup_fork+0x3d0/0x540
[ 125.511928] copy_process+0x4183/0x6e20
[ 125.511941] kernel_clone+0xe7/0x890
[ 125.511953] user_mode_thread+0xad/0xf0
[ 125.511967] rest_init+0x24/0x250
[ 125.511981] arch_call_rest_init+0xf/0x14
[ 125.512003] start_kernel+0x4c1/0x4e6
[ 125.512021] secondary_startup_64_no_verify+0xe0/0xeb
[ 125.512040]
[ 125.512040] -> #1 (&p->pi_lock){-.-.}-{2:2}:
[ 125.512060] _raw_spin_lock_irqsave+0x39/0x60
[ 125.512090] try_to_wake_up+0xab/0x1930
[ 125.512108] up+0x75/0xb0
[ 125.512126] __up_console_sem+0x6e/0x80
[ 125.512147] console_unlock+0x46a/0x590
[ 125.512169] vt_ioctl+0x2822/0x2ca0
[ 125.512186] tty_ioctl+0x7c4/0x1700
[ 125.512201] __x64_sys_ioctl+0x19a/0x210
[ 125.512222] do_syscall_64+0x3b/0x90
[ 125.512243] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 125.512258]
[ 125.512258] -> #0 ((console_sem).lock){....}-{2:2}:
[ 125.512276] __lock_acquire+0x2a02/0x5e70
[ 125.512299] lock_acquire+0x1a2/0x530
[ 125.512321] _raw_spin_lock_irqsave+0x39/0x60
[ 125.512345] down_trylock+0xe/0x70
[ 125.512364] __down_trylock_console_sem+0x3b/0xd0
[ 125.512386] vprintk_emit+0x16b/0x560
[ 125.512409] vprintk+0x84/0xa0
[ 125.512431] _printk+0xba/0xf1
[ 125.512444] report_bug.cold+0x72/0xab
[ 125.512465] handle_bug+0x3c/0x70
[ 125.512487] exc_invalid_op+0x14/0x50
[ 125.512509] asm_exc_invalid_op+0x16/0x20
[ 125.512523] group_sched_out.part.0+0x2c7/0x460
[ 125.512537] ctx_sched_out+0x8f1/0xc10
[ 125.512550] __perf_event_task_sched_out+0x6d0/0x18d0
[ 125.512566] __schedule+0xedd/0x2470
[ 125.512583] schedule+0xda/0x1b0
[ 125.512599] futex_wait_queue+0xf5/0x1e0
[ 125.512613] futex_wait+0x28e/0x690
[ 125.512626] do_futex+0x2ff/0x380
[ 125.512638] __x64_sys_futex+0x1c6/0x4d0
[ 125.512651] do_syscall_64+0x3b/0x90
[ 125.512672] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 125.512687]
[ 125.512687] other info that might help us debug this:
[ 125.512687]
[ 125.512691] Chain exists of:
[ 125.512691] (console_sem).lock --> &rq->__lock --> &ctx->lock
[ 125.512691]
[ 125.512710] Possible unsafe locking scenario:
[ 125.512710]
[ 125.512713] CPU0 CPU1
[ 125.512716] ---- ----
[ 125.512720] lock(&ctx->lock);
[ 125.512728] lock(&rq->__lock);
[ 125.512737] lock(&ctx->lock);
[ 125.512745] lock((console_sem).lock);
[ 125.512753]
[ 125.512753] *** DEADLOCK ***
[ 125.512753]
[ 125.512755] 2 locks held by syz-executor.4/3907:
[ 125.512764] #0: ffff88806ce37d18 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470
[ 125.512802] #1: ffff88803fb9cc20 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0
[ 125.512839]
[ 125.512839] stack backtrace:
[ 125.512842] CPU: 0 PID: 3907 Comm: syz-executor.4 Not tainted 6.0.0-rc6-next-20220921 #1
[ 125.512859] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
[ 125.512869] Call Trace:
[ 125.512873]
[ 125.512879] dump_stack_lvl+0x8b/0xb3
[ 125.512903] check_noncircular+0x263/0x2e0
[ 125.512925] ? format_decode+0x26c/0xb50
[ 125.512947] ? print_circular_bug+0x450/0x450
[ 125.512970] ? enable_ptr_key_workfn+0x20/0x20
[ 125.512991] ? format_decode+0x26c/0xb50
[ 125.513013] ? alloc_chain_hlocks+0x1ec/0x5a0
[ 125.513037] __lock_acquire+0x2a02/0x5e70
[ 125.513066] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 125.513096] lock_acquire+0x1a2/0x530
[ 125.513119] ? down_trylock+0xe/0x70
[ 125.513141] ? lock_release+0x750/0x750
[ 125.513168] ? vprintk+0x84/0xa0
[ 125.513193] _raw_spin_lock_irqsave+0x39/0x60
[ 125.513218] ? down_trylock+0xe/0x70
[ 125.513239] down_trylock+0xe/0x70
[ 125.513259] ? vprintk+0x84/0xa0
[ 125.513282] __down_trylock_console_sem+0x3b/0xd0
[ 125.513306] vprintk_emit+0x16b/0x560
[ 125.513332] vprintk+0x84/0xa0
[ 125.513355] _printk+0xba/0xf1
[ 125.513369] ? record_print_text.cold+0x16/0x16
[ 125.513389] ? report_bug.cold+0x66/0xab
[ 125.513412] ? group_sched_out.part.0+0x2c7/0x460
[ 125.513427] report_bug.cold+0x72/0xab
[ 125.513451] handle_bug+0x3c/0x70
[ 125.513473] exc_invalid_op+0x14/0x50
[ 125.513497] asm_exc_invalid_op+0x16/0x20
[ 125.513512] RIP: 0010:group_sched_out.part.0+0x2c7/0x460
[ 125.513530] Code: 5e 41 5f e9 9b b9 ef ff e8 96 b9 ef ff 65 8b 1d 2b 12 ac 7e 31 ff 89 de e8 36 b6 ef ff 85 db 0f 84 8a 00 00 00 e8 79 b9 ef ff <0f> 0b e9 a5 fe ff ff e8 6d b9 ef ff 48 8d 7d 10 48 b8 00 00 00 00
[ 125.513545] RSP: 0018:ffff888019cdf8f8 EFLAGS: 00010006
[ 125.513557] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000
[ 125.513567] RDX: ffff888018881ac0 RSI: ffffffff815663a7 RDI: 0000000000000005
[ 125.513578] RBP: ffff8880086685c8 R08: 0000000000000005 R09: 0000000000000001
[ 125.513588] R10: 0000000000000000 R11: ffffffff865b001b R12: ffff88803fb9cc00
[ 125.513598] R13: ffff88806ce3d140 R14: ffffffff8547cf80 R15: 0000000000000002
[ 125.513613] ? group_sched_out.part.0+0x2c7/0x460
[ 125.513630] ? group_sched_out.part.0+0x2c7/0x460
[ 125.513647] ctx_sched_out+0x8f1/0xc10
[ 125.513663] __perf_event_task_sched_out+0x6d0/0x18d0
[ 125.513684] ? lock_is_held_type+0xd7/0x130
[ 125.513700] ? __perf_cgroup_move+0x160/0x160
[ 125.513716] ? set_next_entity+0x304/0x550
[ 125.513743] ? lock_is_held_type+0xd7/0x130
[ 125.513760] __schedule+0xedd/0x2470
[ 125.513781] ? io_schedule_timeout+0x150/0x150
[ 125.513800] ? futex_wait_setup+0x166/0x230
[ 125.513819] schedule+0xda/0x1b0
[ 125.513838] futex_wait_queue+0xf5/0x1e0
[ 125.513854] futex_wait+0x28e/0x690
[ 125.513870] ? futex_wait_setup+0x230/0x230
[ 125.513887] ? wake_up_q+0x8b/0xf0
[ 125.513905] ? do_raw_spin_unlock+0x4f/0x220
[ 125.513931] ? futex_wake+0x158/0x490
[ 125.513952] ? fd_install+0x1f9/0x640
[ 125.513974] do_futex+0x2ff/0x380
[ 125.513988] ? __ia32_compat_sys_get_robust_list+0x3b0/0x3b0
[ 125.514009] __x64_sys_futex+0x1c6/0x4d0
[ 125.514025] ? __x64_sys_futex_time32+0x480/0x480
[ 125.514042] ? syscall_enter_from_user_mode+0x1d/0x50
[ 125.514058] ? syscall_enter_from_user_mode+0x1d/0x50
[ 125.514077] do_syscall_64+0x3b/0x90
[ 125.514100] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 125.514116] RIP: 0033:0x7fdb871fdb19
[ 125.514127] 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
[ 125.514141] RSP: 002b:00007fdb84773218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 125.514155] RAX: ffffffffffffffda RBX: 00007fdb87310f68 RCX: 00007fdb871fdb19
[ 125.514166] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fdb87310f68
[ 125.514175] RBP: 00007fdb87310f60 R08: 0000000000000000 R09: 0000000000000000
[ 125.514185] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdb87310f6c
[ 125.514194] R13: 00007ffc17f1048f R14: 00007fdb84773300 R15: 0000000000022000
[ 125.514211]
[ 125.593452] WARNING: CPU: 0 PID: 3907 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460
[ 125.594164] Modules linked in:
[ 125.594427] CPU: 0 PID: 3907 Comm: syz-executor.4 Not tainted 6.0.0-rc6-next-20220921 #1
[ 125.595049] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
[ 125.595920] RIP: 0010:group_sched_out.part.0+0x2c7/0x460
[ 125.596340] Code: 5e 41 5f e9 9b b9 ef ff e8 96 b9 ef ff 65 8b 1d 2b 12 ac 7e 31 ff 89 de e8 36 b6 ef ff 85 db 0f 84 8a 00 00 00 e8 79 b9 ef ff <0f> 0b e9 a5 fe ff ff e8 6d b9 ef ff 48 8d 7d 10 48 b8 00 00 00 00
[ 125.597700] RSP: 0018:ffff888019cdf8f8 EFLAGS: 00010006
[ 125.598107] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000
[ 125.598651] RDX: ffff888018881ac0 RSI: ffffffff815663a7 RDI: 0000000000000005
[ 125.599194] RBP: ffff8880086685c8 R08: 0000000000000005 R09: 0000000000000001
[ 125.599742] R10: 0000000000000000 R11: ffffffff865b001b R12: ffff88803fb9cc00
[ 125.600301] R13: ffff88806ce3d140 R14: ffffffff8547cf80 R15: 0000000000000002
[ 125.600942] FS: 00007fdb84773700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 125.601656] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 125.602178] CR2: 000055d08bfb3080 CR3: 000000003f772000 CR4: 0000000000350ef0
[ 125.602821] Call Trace:
[ 125.603060]
[ 125.603274] ctx_sched_out+0x8f1/0xc10
[ 125.603638] __perf_event_task_sched_out+0x6d0/0x18d0
[ 125.604122] ? lock_is_held_type+0xd7/0x130
[ 125.604522] ? __perf_cgroup_move+0x160/0x160
[ 125.604935] ? set_next_entity+0x304/0x550
[ 125.605339] ? lock_is_held_type+0xd7/0x130
[ 125.605734] __schedule+0xedd/0x2470
[ 125.606090] ? io_schedule_timeout+0x150/0x150
[ 125.606516] ? futex_wait_setup+0x166/0x230
[ 125.606912] schedule+0xda/0x1b0
[ 125.607234] futex_wait_queue+0xf5/0x1e0
[ 125.607615] futex_wait+0x28e/0x690
[ 125.607958] ? futex_wait_setup+0x230/0x230
[ 125.608354] ? wake_up_q+0x8b/0xf0
[ 125.608689] ? do_raw_spin_unlock+0x4f/0x220
[ 125.609103] ? futex_wake+0x158/0x490
[ 125.609459] ? fd_install+0x1f9/0x640
[ 125.609818] do_futex+0x2ff/0x380
[ 125.610140] ? __ia32_compat_sys_get_robust_list+0x3b0/0x3b0
[ 125.610664] __x64_sys_futex+0x1c6/0x4d0
[ 125.611042] ? __x64_sys_futex_time32+0x480/0x480
[ 125.611479] ? syscall_enter_from_user_mode+0x1d/0x50
[ 125.611958] ? syscall_enter_from_user_mode+0x1d/0x50
[ 125.612433] do_syscall_64+0x3b/0x90
[ 125.612784] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 125.613253] RIP: 0033:0x7fdb871fdb19
[ 125.613599] 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
[ 125.615219] RSP: 002b:00007fdb84773218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 125.615906] RAX: ffffffffffffffda RBX: 00007fdb87310f68 RCX: 00007fdb871fdb19
[ 125.616547] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fdb87310f68
[ 125.617180] RBP: 00007fdb87310f60 R08: 0000000000000000 R09: 0000000000000000
[ 125.617823] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdb87310f6c
[ 125.618461] R13: 00007ffc17f1048f R14: 00007fdb84773300 R15: 0000000000022000
[ 125.619104]
[ 125.619319] irq event stamp: 722
[ 125.619629] hardirqs last enabled at (721): [] syscall_enter_from_user_mode+0x1d/0x50
[ 125.620483] hardirqs last disabled at (722): [] __schedule+0x1225/0x2470
[ 125.621218] softirqs last enabled at (438): [] __irq_exit_rcu+0x11b/0x180
[ 125.621978] softirqs last disabled at (407): [] __irq_exit_rcu+0x11b/0x180
[ 125.622741] ---[ end trace 0000000000000000 ]---
[ 128.846975] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1
[ 128.848224] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9
[ 128.850874] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9
[ 128.853688] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4
[ 128.855196] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3
[ 128.857121] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2
[ 128.869329] Bluetooth: hci5: HCI_REQ-0x0c1a
[ 130.877315] Bluetooth: hci5: command 0x0409 tx timeout
[ 132.925337] Bluetooth: hci5: command 0x041b tx timeout
[ 134.973324] Bluetooth: hci5: command 0x040f tx timeout
VM DIAGNOSIS:
14:14:08 Registers:
info registers vcpu 0
RAX=0000000000000066 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff822b1c91 RDI=ffffffff87645ba0 RBP=ffffffff87645b60 RSP=ffff888019cdf348
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000066 R11=0000000000000001
R12=0000000000000066 R13=ffffffff87645b60 R14=0000000000000010 R15=ffffffff822b1c80
RIP=ffffffff822b1ce9 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 00007fdb84773700 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=000055d08bfb3080 CR3=000000003f772000 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 00007fdb872e47c0 00007fdb872e47c8
YMM02=0000000000000000 0000000000000000 00007fdb872e47e0 00007fdb872e47c0
YMM03=0000000000000000 0000000000000000 00007fdb872e47c8 00007fdb872e47c0
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=ffff88806ce3eee0 RCX=0000000000000000 RDX=ffff88801e153580
RSI=ffffffff813bce37 RDI=0000000000000005 RBP=0000000000000003 RSP=ffff888019c47948
R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001
R12=ffffed100d9c7ddd R13=0000000000000001 R14=ffff88806ce3eee8 R15=dffffc0000000000
RIP=ffffffff813bce39 RFL=00000293 [--S-A-C] 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 =0000 0000000000000000 00000000 00000000
DS =0000 0000000000000000 00000000 00000000
FS =0000 0000555556373400 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=00007fdb8730b55c CR3=000000003f772000 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 00007fdb872e47c0 00007fdb872e47c8
YMM02=0000000000000000 0000000000000000 00007fdb872e47e0 00007fdb872e47c0
YMM03=0000000000000000 0000000000000000 00007fdb872e47c8 00007fdb872e47c0
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