syzkaller login: [ 34.208745] sshd (246) used greatest stack depth: 24768 bytes left
Warning: Permanently added '[localhost]:8843' (ECDSA) to the list of known hosts.
2022/09/20 12:46:46 fuzzer started
2022/09/20 12:46:46 dialing manager at localhost:34957
[ 36.164079] cgroup: Unknown subsys name 'net'
[ 36.255063] cgroup: Unknown subsys name 'rlimit'
2022/09/20 12:47:01 syscalls: 2215
2022/09/20 12:47:01 code coverage: enabled
2022/09/20 12:47:01 comparison tracing: enabled
2022/09/20 12:47:01 extra coverage: enabled
2022/09/20 12:47:01 setuid sandbox: enabled
2022/09/20 12:47:01 namespace sandbox: enabled
2022/09/20 12:47:01 Android sandbox: enabled
2022/09/20 12:47:01 fault injection: enabled
2022/09/20 12:47:01 leak checking: enabled
2022/09/20 12:47:01 net packet injection: enabled
2022/09/20 12:47:01 net device setup: enabled
2022/09/20 12:47:01 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist
2022/09/20 12:47:01 devlink PCI setup: PCI device 0000:00:10.0 is not available
2022/09/20 12:47:01 USB emulation: enabled
2022/09/20 12:47:01 hci packet injection: enabled
2022/09/20 12:47:01 wifi device emulation: failed to parse kernel version (6.0.0-rc6-next-20220920 )
2022/09/20 12:47:01 802.15.4 emulation: enabled
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2022/09/20 12:47:17 starting 8 fuzzer processes
12:47:17 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)
r1 = socket$packet(0x11, 0x3, 0x300)
close_range(r0, 0xffffffffffffffff, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x121042, 0x0)
dup3(r0, r1, 0x0)
12:47:17 executing program 1:
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x26e1, 0x0)
mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000140)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r0}})
12:47:17 executing program 2:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$sock_SIOCETHTOOL(r0, 0x8937, &(0x7f0000000040)={'syz_tun\x00', 0x0})
12:47:17 executing program 3:
clock_adjtime(0x0, &(0x7f0000000200)={0xfffffffffffffffd})
12:47:17 executing program 4:
syz_emit_ethernet(0x66, &(0x7f0000000040)={@multicast, @dev, @void, {@ipv4={0x800, @gre={{0x5, 0x4, 0x0, 0x0, 0x58, 0x0, 0x0, 0x0, 0x2f, 0x0, @broadcast, @multicast1}, {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}}}}}}, 0x0)
12:47:17 executing program 5:
r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r0, &(0x7f0000000180)={0x0, 0x19, &(0x7f0000000140)={&(0x7f0000000280)=@newpolicy={0xc4, 0x13, 0x631, 0x0, 0x0, {{@in=@empty, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0xee00}}, [@mark={0xc, 0x15, {0x35075a}}]}, 0xc4}}, 0x0)
[ 66.674093] audit: type=1400 audit(1663678037.345:6): avc: denied { execmem } for pid=285 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
12:47:17 executing program 6:
r0 = perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000007c0)}, 0xcc80, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
io_uring_register$IORING_UNREGISTER_BUFFERS(0xffffffffffffffff, 0x1, 0x1000000, 0x0)
r1 = syz_io_uring_setup(0x4cdd, 0x0, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000000), &(0x7f0000000300))
r2 = syz_io_uring_setup(0x2c86, &(0x7f0000000600)={0x0, 0x501c, 0x2, 0x0, 0x213}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000680), 0x0)
syz_io_uring_setup(0x0, &(0x7f0000000700)={0x0, 0x573c, 0x0, 0x3, 0x0, 0x0, r1}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffd000/0x3000)=nil, 0x0, &(0x7f0000000340))
r3 = io_uring_setup(0x4e11, &(0x7f0000000980)={0x0, 0x0, 0x20, 0x3, 0x0, 0x0, r2})
fcntl$dupfd(r0, 0x406, r3)
syz_io_uring_setup(0xf95, &(0x7f00000004c0)={0x0, 0x23d1, 0x20, 0x3, 0x316, 0x0, r1}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000000540), &(0x7f0000000580))
pidfd_open(0x0, 0x0)
perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0xb}, 0x0, 0x20, 0x0, 0x0, 0x8}, 0x0, 0xfffffeffffffffff, 0xffffffffffffffff, 0x0)
r4 = openat$sr(0xffffffffffffff9c, &(0x7f00000001c0), 0x105802, 0x0)
mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x1000004, 0x2811, r4, 0x0)
close(r4)
syz_io_uring_setup(0xaaf, &(0x7f0000000200)={0x0, 0x0, 0x1, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), 0x0)
syz_io_uring_setup(0x5e00, &(0x7f0000000840)={0x0, 0xa74e, 0x10, 0x0, 0x49}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000000940), 0x0)
12:47:17 executing program 7:
mq_open(&(0x7f0000000000)='..\x00', 0x0, 0x0, 0x0)
[ 68.113925] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1
[ 68.116003] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1
[ 68.117633] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 68.119260] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1
[ 68.121037] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1
[ 68.122814] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1
[ 68.124490] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1
[ 68.126941] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9
[ 68.128146] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9
[ 68.129240] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 68.130654] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9
[ 68.131904] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9
[ 68.133112] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9
[ 68.134598] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9
[ 68.136174] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9
[ 68.137343] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9
[ 68.138491] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 68.139603] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9
[ 68.140880] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9
[ 68.142170] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9
[ 68.143324] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9
[ 68.153800] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4
[ 68.154980] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 68.156322] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4
[ 68.157679] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4
[ 68.158823] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4
[ 68.160100] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4
[ 68.161359] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4
[ 68.163297] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1
[ 68.166660] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3
[ 68.167823] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 68.168890] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3
[ 68.170107] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3
[ 68.171236] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3
[ 68.172921] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9
[ 68.175745] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2
[ 68.176796] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2
[ 68.178125] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2
[ 68.179193] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3
[ 68.179237] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3
[ 68.180364] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2
[ 68.181292] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 68.182228] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9
[ 68.184801] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2
[ 68.185814] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2
[ 68.195364] Bluetooth: hci2: HCI_REQ-0x0c1a
[ 68.196926] Bluetooth: hci4: HCI_REQ-0x0c1a
[ 68.198257] Bluetooth: hci5: HCI_REQ-0x0c1a
[ 68.199557] Bluetooth: hci1: HCI_REQ-0x0c1a
[ 68.206466] Bluetooth: hci6: HCI_REQ-0x0c1a
[ 68.217258] Bluetooth: hci0: HCI_REQ-0x0c1a
[ 68.224654] Bluetooth: hci3: HCI_REQ-0x0c1a
[ 68.243650] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4
[ 68.254648] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3
[ 68.261178] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2
[ 68.270106] Bluetooth: hci7: HCI_REQ-0x0c1a
[ 70.260866] Bluetooth: hci2: command 0x0409 tx timeout
[ 70.260880] Bluetooth: hci3: command 0x0409 tx timeout
[ 70.261723] Bluetooth: hci4: command 0x0409 tx timeout
[ 70.262388] Bluetooth: hci1: command 0x0409 tx timeout
[ 70.263441] Bluetooth: hci0: command 0x0409 tx timeout
[ 70.263563] Bluetooth: hci6: command 0x0409 tx timeout
[ 70.264127] Bluetooth: hci5: command 0x0409 tx timeout
[ 70.325510] Bluetooth: hci7: command 0x0409 tx timeout
[ 72.308526] Bluetooth: hci5: command 0x041b tx timeout
[ 72.308669] Bluetooth: hci6: command 0x041b tx timeout
[ 72.308977] Bluetooth: hci4: command 0x041b tx timeout
[ 72.309440] Bluetooth: hci0: command 0x041b tx timeout
[ 72.309828] Bluetooth: hci3: command 0x041b tx timeout
[ 72.310194] Bluetooth: hci1: command 0x041b tx timeout
[ 72.310593] Bluetooth: hci2: command 0x041b tx timeout
[ 72.372506] Bluetooth: hci7: command 0x041b tx timeout
[ 74.356462] Bluetooth: hci2: command 0x040f tx timeout
[ 74.357527] Bluetooth: hci1: command 0x040f tx timeout
[ 74.357937] Bluetooth: hci3: command 0x040f tx timeout
[ 74.358328] Bluetooth: hci0: command 0x040f tx timeout
[ 74.358761] Bluetooth: hci4: command 0x040f tx timeout
[ 74.359158] Bluetooth: hci6: command 0x040f tx timeout
[ 74.359594] Bluetooth: hci5: command 0x040f tx timeout
[ 74.420447] Bluetooth: hci7: command 0x040f tx timeout
[ 76.404495] Bluetooth: hci5: command 0x0419 tx timeout
[ 76.404946] Bluetooth: hci6: command 0x0419 tx timeout
[ 76.405321] Bluetooth: hci4: command 0x0419 tx timeout
[ 76.406097] Bluetooth: hci0: command 0x0419 tx timeout
[ 76.406508] Bluetooth: hci3: command 0x0419 tx timeout
[ 76.406913] Bluetooth: hci1: command 0x0419 tx timeout
[ 76.407297] Bluetooth: hci2: command 0x0419 tx timeout
[ 76.468516] Bluetooth: hci7: command 0x0419 tx timeout
12:48:12 executing program 5:
setresuid(0xee00, 0xee00, 0x0)
keyctl$clear(0x7, 0x0)
12:48:12 executing program 5:
setresuid(0xee00, 0xee00, 0x0)
keyctl$clear(0x7, 0x0)
12:48:13 executing program 5:
setresuid(0xee00, 0xee00, 0x0)
keyctl$clear(0x7, 0x0)
12:48:13 executing program 5:
setresuid(0xee00, 0xee00, 0x0)
keyctl$clear(0x7, 0x0)
12:48:14 executing program 3:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCGSOFTCAR(r0, 0x5419, &(0x7f00000000c0))
12:48:14 executing program 3:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCGSOFTCAR(r0, 0x5419, &(0x7f00000000c0))
12:48:14 executing program 3:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCGSOFTCAR(r0, 0x5419, &(0x7f00000000c0))
12:48:14 executing program 7:
mq_open(&(0x7f0000000000)='..\x00', 0x0, 0x0, 0x0)
[ 125.358246] audit: type=1400 audit(1663678096.029:7): avc: denied { open } for pid=3939 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1
[ 125.361131] audit: type=1400 audit(1663678096.029:8): avc: denied { kernel } for pid=3939 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1
[ 125.372026] ------------[ cut here ]------------
[ 125.372048]
[ 125.372053] ======================================================
[ 125.372056] WARNING: possible circular locking dependency detected
[ 125.372060] 6.0.0-rc6-next-20220920 #1 Not tainted
[ 125.372067] ------------------------------------------------------
[ 125.372070] syz-executor.0/3940 is trying to acquire lock:
[ 125.372077] ffffffff853faab8 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70
[ 125.372116]
[ 125.372116] but task is already holding lock:
[ 125.372119] ffff88800dd3c820 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0
[ 125.372146]
[ 125.372146] which lock already depends on the new lock.
[ 125.372146]
[ 125.372149]
[ 125.372149] the existing dependency chain (in reverse order) is:
[ 125.372153]
[ 125.372153] -> #3 (&ctx->lock){....}-{2:2}:
[ 125.372167] _raw_spin_lock+0x2a/0x40
[ 125.372186] __perf_event_task_sched_out+0x53b/0x18d0
[ 125.372199] __schedule+0xedd/0x2470
[ 125.372212] schedule+0xda/0x1b0
[ 125.372224] exit_to_user_mode_prepare+0x114/0x1a0
[ 125.372236] syscall_exit_to_user_mode+0x19/0x40
[ 125.372248] do_syscall_64+0x48/0x90
[ 125.372263] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 125.372282]
[ 125.372282] -> #2 (&rq->__lock){-.-.}-{2:2}:
[ 125.372296] _raw_spin_lock_nested+0x30/0x40
[ 125.372313] raw_spin_rq_lock_nested+0x1e/0x30
[ 125.372326] task_fork_fair+0x63/0x4d0
[ 125.372343] sched_cgroup_fork+0x3d0/0x540
[ 125.372357] copy_process+0x4183/0x6e20
[ 125.372367] kernel_clone+0xe7/0x890
[ 125.372377] user_mode_thread+0xad/0xf0
[ 125.372387] rest_init+0x24/0x250
[ 125.372401] arch_call_rest_init+0xf/0x14
[ 125.372416] start_kernel+0x4c1/0x4e6
[ 125.372431] secondary_startup_64_no_verify+0xe0/0xeb
[ 125.372445]
[ 125.372445] -> #1 (&p->pi_lock){-.-.}-{2:2}:
[ 125.372459] _raw_spin_lock_irqsave+0x39/0x60
[ 125.372476] try_to_wake_up+0xab/0x1930
[ 125.372489] up+0x75/0xb0
[ 125.372501] __up_console_sem+0x6e/0x80
[ 125.372517] console_unlock+0x46a/0x590
[ 125.372533] vprintk_emit+0x1bd/0x560
[ 125.372549] vprintk+0x84/0xa0
[ 125.372565] _printk+0xba/0xf1
[ 125.372575] kauditd_hold_skb.cold+0x3f/0x4e
[ 125.372591] kauditd_send_queue+0x233/0x290
[ 125.372606] kauditd_thread+0x5da/0x9a0
[ 125.372619] kthread+0x2ed/0x3a0
[ 125.372635] ret_from_fork+0x22/0x30
[ 125.372647]
[ 125.372647] -> #0 ((console_sem).lock){....}-{2:2}:
[ 125.372660] __lock_acquire+0x2a02/0x5e70
[ 125.372677] lock_acquire+0x1a2/0x530
[ 125.372692] _raw_spin_lock_irqsave+0x39/0x60
[ 125.372709] down_trylock+0xe/0x70
[ 125.372722] __down_trylock_console_sem+0x3b/0xd0
[ 125.372737] vprintk_emit+0x16b/0x560
[ 125.372753] vprintk+0x84/0xa0
[ 125.372770] _printk+0xba/0xf1
[ 125.372779] report_bug.cold+0x72/0xab
[ 125.372794] handle_bug+0x3c/0x70
[ 125.372809] exc_invalid_op+0x14/0x50
[ 125.372824] asm_exc_invalid_op+0x16/0x20
[ 125.372834] group_sched_out.part.0+0x2c7/0x460
[ 125.372846] ctx_sched_out+0x8f1/0xc10
[ 125.372856] __perf_event_task_sched_out+0x6d0/0x18d0
[ 125.372868] __schedule+0xedd/0x2470
[ 125.372880] schedule+0xda/0x1b0
[ 125.372892] exit_to_user_mode_prepare+0x114/0x1a0
[ 125.372903] syscall_exit_to_user_mode+0x19/0x40
[ 125.372914] do_syscall_64+0x48/0x90
[ 125.372929] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 125.372948]
[ 125.372948] other info that might help us debug this:
[ 125.372948]
[ 125.372950] Chain exists of:
[ 125.372950] (console_sem).lock --> &rq->__lock --> &ctx->lock
[ 125.372950]
[ 125.372966] Possible unsafe locking scenario:
[ 125.372966]
[ 125.372968] CPU0 CPU1
[ 125.372970] ---- ----
[ 125.372973] lock(&ctx->lock);
[ 125.372978] lock(&rq->__lock);
[ 125.372985] lock(&ctx->lock);
[ 125.372991] lock((console_sem).lock);
[ 125.372997]
[ 125.372997] *** DEADLOCK ***
[ 125.372997]
[ 125.372999] 2 locks held by syz-executor.0/3940:
[ 125.373006] #0: ffff88806ce37d18 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470
[ 125.373033] #1: ffff88800dd3c820 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0
[ 125.373061]
[ 125.373061] stack backtrace:
[ 125.373064] CPU: 0 PID: 3940 Comm: syz-executor.0 Not tainted 6.0.0-rc6-next-20220920 #1
[ 125.373076] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
[ 125.373085] Call Trace:
[ 125.373089]
[ 125.373093] dump_stack_lvl+0x8b/0xb3
[ 125.373110] check_noncircular+0x263/0x2e0
[ 125.373127] ? format_decode+0x26c/0xb50
[ 125.373142] ? print_circular_bug+0x450/0x450
[ 125.373160] ? enable_ptr_key_workfn+0x20/0x20
[ 125.373175] ? format_decode+0x26c/0xb50
[ 125.373192] ? alloc_chain_hlocks+0x1ec/0x5a0
[ 125.373210] __lock_acquire+0x2a02/0x5e70
[ 125.373233] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 125.373251] ? __mutex_add_waiter+0x120/0x120
[ 125.373271] lock_acquire+0x1a2/0x530
[ 125.373287] ? down_trylock+0xe/0x70
[ 125.373302] ? lock_release+0x750/0x750
[ 125.373324] ? vprintk+0x84/0xa0
[ 125.373342] _raw_spin_lock_irqsave+0x39/0x60
[ 125.373359] ? down_trylock+0xe/0x70
[ 125.373373] down_trylock+0xe/0x70
[ 125.373386] ? vprintk+0x84/0xa0
[ 125.373403] __down_trylock_console_sem+0x3b/0xd0
[ 125.373420] vprintk_emit+0x16b/0x560
[ 125.373440] vprintk+0x84/0xa0
[ 125.373457] _printk+0xba/0xf1
[ 125.373467] ? record_print_text.cold+0x16/0x16
[ 125.373483] ? report_bug.cold+0x66/0xab
[ 125.373500] ? group_sched_out.part.0+0x2c7/0x460
[ 125.373512] report_bug.cold+0x72/0xab
[ 125.373530] handle_bug+0x3c/0x70
[ 125.373546] exc_invalid_op+0x14/0x50
[ 125.373562] asm_exc_invalid_op+0x16/0x20
[ 125.373574] RIP: 0010:group_sched_out.part.0+0x2c7/0x460
[ 125.373587] Code: 5e 41 5f e9 9b b9 ef ff e8 96 b9 ef ff 65 8b 1d 0b 13 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
[ 125.373599] RSP: 0018:ffff888040f87c48 EFLAGS: 00010006
[ 125.373608] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000
[ 125.373616] RDX: ffff88801b808000 RSI: ffffffff815662c7 RDI: 0000000000000005
[ 125.373624] RBP: ffff888008668000 R08: 0000000000000005 R09: 0000000000000001
[ 125.373631] R10: 0000000000000000 R11: ffffffff865ae01b R12: ffff88800dd3c800
[ 125.373639] R13: ffff88806ce3d140 R14: ffffffff8547cec0 R15: 0000000000000002
[ 125.373651] ? group_sched_out.part.0+0x2c7/0x460
[ 125.373665] ? group_sched_out.part.0+0x2c7/0x460
[ 125.373679] ctx_sched_out+0x8f1/0xc10
[ 125.373692] __perf_event_task_sched_out+0x6d0/0x18d0
[ 125.373709] ? lock_is_held_type+0xd7/0x130
[ 125.373722] ? __perf_cgroup_move+0x160/0x160
[ 125.373734] ? set_next_entity+0x304/0x550
[ 125.373751] ? update_curr+0x267/0x740
[ 125.373770] ? lock_is_held_type+0xd7/0x130
[ 125.373783] __schedule+0xedd/0x2470
[ 125.373799] ? io_schedule_timeout+0x150/0x150
[ 125.373815] ? __x64_sys_futex_time32+0x480/0x480
[ 125.373830] schedule+0xda/0x1b0
[ 125.373843] exit_to_user_mode_prepare+0x114/0x1a0
[ 125.373856] syscall_exit_to_user_mode+0x19/0x40
[ 125.373868] do_syscall_64+0x48/0x90
[ 125.373884] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 125.373904] RIP: 0033:0x7faaf92abb19
[ 125.373912] 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
[ 125.373923] RSP: 002b:00007faaf6821218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 125.373934] RAX: 0000000000000001 RBX: 00007faaf93bef68 RCX: 00007faaf92abb19
[ 125.373942] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007faaf93bef6c
[ 125.373949] RBP: 00007faaf93bef60 R08: 000000000000000e R09: 0000000000000000
[ 125.373957] R10: 0000000000000003 R11: 0000000000000246 R12: 00007faaf93bef6c
[ 125.373964] R13: 00007ffefe22a99f R14: 00007faaf6821300 R15: 0000000000022000
[ 125.373979]
[ 125.431149] WARNING: CPU: 0 PID: 3940 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460
[ 125.431807] Modules linked in:
[ 125.432041] CPU: 0 PID: 3940 Comm: syz-executor.0 Not tainted 6.0.0-rc6-next-20220920 #1
[ 125.432604] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
[ 125.433385] RIP: 0010:group_sched_out.part.0+0x2c7/0x460
[ 125.433771] Code: 5e 41 5f e9 9b b9 ef ff e8 96 b9 ef ff 65 8b 1d 0b 13 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
[ 125.435037] RSP: 0018:ffff888040f87c48 EFLAGS: 00010006
[ 125.435410] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000
[ 125.435911] RDX: ffff88801b808000 RSI: ffffffff815662c7 RDI: 0000000000000005
[ 125.436409] RBP: ffff888008668000 R08: 0000000000000005 R09: 0000000000000001
[ 125.436911] R10: 0000000000000000 R11: ffffffff865ae01b R12: ffff88800dd3c800
[ 125.437412] R13: ffff88806ce3d140 R14: ffffffff8547cec0 R15: 0000000000000002
[ 125.437915] FS: 00007faaf6821700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 125.438487] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 125.438901] CR2: 000055f99edc8000 CR3: 0000000040b90000 CR4: 0000000000350ef0
[ 125.439400] Call Trace:
[ 125.439613]
[ 125.439790] ctx_sched_out+0x8f1/0xc10
[ 125.440099] __perf_event_task_sched_out+0x6d0/0x18d0
[ 125.440497] ? lock_is_held_type+0xd7/0x130
[ 125.440832] ? __perf_cgroup_move+0x160/0x160
[ 125.441170] ? set_next_entity+0x304/0x550
[ 125.441496] ? update_curr+0x267/0x740
[ 125.441798] ? lock_is_held_type+0xd7/0x130
[ 125.442130] __schedule+0xedd/0x2470
[ 125.442426] ? io_schedule_timeout+0x150/0x150
[ 125.442780] ? __x64_sys_futex_time32+0x480/0x480
[ 125.443160] schedule+0xda/0x1b0
[ 125.443422] exit_to_user_mode_prepare+0x114/0x1a0
[ 125.443805] syscall_exit_to_user_mode+0x19/0x40
[ 125.444176] do_syscall_64+0x48/0x90
[ 125.444471] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 125.444876] RIP: 0033:0x7faaf92abb19
[ 125.445158] 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
[ 125.446535] RSP: 002b:00007faaf6821218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 125.447110] RAX: 0000000000000001 RBX: 00007faaf93bef68 RCX: 00007faaf92abb19
[ 125.447637] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007faaf93bef6c
[ 125.448185] RBP: 00007faaf93bef60 R08: 000000000000000e R09: 0000000000000000
[ 125.448724] R10: 0000000000000003 R11: 0000000000000246 R12: 00007faaf93bef6c
[ 125.449264] R13: 00007ffefe22a99f R14: 00007faaf6821300 R15: 0000000000022000
[ 125.449812]
[ 125.449991] irq event stamp: 1366
[ 125.450263] hardirqs last enabled at (1365): [] exit_to_user_mode_prepare+0x109/0x1a0
[ 125.450987] hardirqs last disabled at (1366): [] __schedule+0x1225/0x2470
[ 125.451619] softirqs last enabled at (1134): [] __irq_exit_rcu+0x11b/0x180
[ 125.452256] softirqs last disabled at (803): [] __irq_exit_rcu+0x11b/0x180
[ 125.452883] ---[ end trace 0000000000000000 ]---
[ 131.380526] Bluetooth: hci7: Opcode 0x c03 failed: -110
VM DIAGNOSIS:
12:48:16 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff822b1551 RDI=ffffffff87643ba0 RBP=ffffffff87643b60 RSP=ffff888040f87698
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 R13=ffffffff87643b60 R14=0000000000000010 R15=ffffffff822b1540
RIP=ffffffff822b15a9 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 00007faaf6821700 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=000055f99edc8000 CR3=0000000040b90000 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 00007faaf93927c0 00007faaf93927c8
YMM02=0000000000000000 0000000000000000 00007faaf93927e0 00007faaf93927c0
YMM03=0000000000000000 0000000000000000 00007faaf93927c8 00007faaf93927c0
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=ffffffff85b0d838 RCX=ffffffff8128ce88 RDX=1ffff11001d98ace
RSI=0000000000000008 RDI=ffff88800ecc5670 RBP=ffff88800ecc5668 RSP=ffff888040ec7ac0
R8 =0000000000000001 R9 =ffff88800ecc5677 R10=ffffed1001d98ace R11=0000000000000001
R12=ffff88800ecc5670 R13=ffff88800ecc56d0 R14=ffff88800ecc5660 R15=ffff88801015a938
RIP=ffffffff8128cea3 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=00007fb0c21c38b0 CR3=000000003738e000 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 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