Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:40714' (ECDSA) to the list of known hosts.
2022/09/13 13:46:39 fuzzer started
2022/09/13 13:46:39 dialing manager at localhost:36597
syzkaller login: [ 37.372215] cgroup: Unknown subsys name 'net'
[ 37.470551] cgroup: Unknown subsys name 'rlimit'
2022/09/13 13:46:53 syscalls: 2215
2022/09/13 13:46:53 code coverage: enabled
2022/09/13 13:46:53 comparison tracing: enabled
2022/09/13 13:46:53 extra coverage: enabled
2022/09/13 13:46:53 setuid sandbox: enabled
2022/09/13 13:46:53 namespace sandbox: enabled
2022/09/13 13:46:53 Android sandbox: enabled
2022/09/13 13:46:53 fault injection: enabled
2022/09/13 13:46:53 leak checking: enabled
2022/09/13 13:46:53 net packet injection: enabled
2022/09/13 13:46:53 net device setup: enabled
2022/09/13 13:46:53 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist
2022/09/13 13:46:53 devlink PCI setup: PCI device 0000:00:10.0 is not available
2022/09/13 13:46:53 USB emulation: enabled
2022/09/13 13:46:53 hci packet injection: enabled
2022/09/13 13:46:53 wifi device emulation: failed to parse kernel version (6.0.0-rc5-next-20220913 )
2022/09/13 13:46:53 802.15.4 emulation: enabled
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2022/09/13 13:47:04 starting 8 fuzzer processes
13:47:04 executing program 0:
seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x2, &(0x7f0000000100)=[{0x20, 0x0, 0x0, 0x2}, {0x6}]})
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x26e1, 0x0)
ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000480)={0x500, 0x0, 0x8})
13:47:04 executing program 2:
r0 = socket$packet(0x11, 0x3, 0x300)
setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000100)=0xeb, 0x4)
sendmmsg(r0, &(0x7f00000067c0)=[{{&(0x7f0000000000)=@ieee802154={0x24, @long}, 0x80, &(0x7f0000000140)=[{&(0x7f0000000180)="0004000000a13c3b0a4062a0e2fb4738e32bf24815080000", 0x18}], 0x1}}], 0x1, 0x0)
13:47:04 executing program 3:
r0 = socket$inet6_udp(0xa, 0x2, 0x0)
r1 = dup(r0)
connect$inet6(r1, &(0x7f0000000200)={0xa, 0x4e22, 0x0, @ipv4={'\x00', '\xff\xff', @dev}}, 0x1c)
getpeername$inet6(r1, 0x0, &(0x7f00000000c0))
13:47:04 executing program 1:
openat$bsg(0xffffffffffffff9c, &(0x7f0000000280), 0x0, 0x0)
13:47:04 executing program 4:
r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000080), 0x0)
ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000140)={0x2, 0x0, 0xfffff001})
13:47:04 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000008c0), r0)
sendmsg$IEEE802154_LLSEC_DEL_KEY(r1, &(0x7f00000009c0)={0x0, 0x0, &(0x7f0000000980)={&(0x7f0000000900)={0x28, r2, 0x201, 0x0, 0x0, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_LLSEC_KEY_MODE={0x5}]}, 0x28}}, 0x0)
[ 61.262585] audit: type=1400 audit(1663076824.571:6): 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
13:47:04 executing program 6:
r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000240), 0x0)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc058534b, &(0x7f0000000000)={0x0, 0x0, 'client1\x00', 0x0, "17e14b6adf597130", "7a8acf5beb8a5c666bcea8243d0ad819d74a99f1f00b9b38e1df323dc042efb0"})
13:47:04 executing program 7:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_RTHDR(r0, 0x29, 0x48, &(0x7f0000000040)={0x0, 0x4, 0x0, 0x0, 0x0, [@empty, @remote]}, 0x28)
[ 62.545624] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 62.548642] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 62.550806] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 62.554574] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 62.557057] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 62.558817] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 62.564448] Bluetooth: hci0: HCI_REQ-0x0c1a
[ 62.671229] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1
[ 62.684340] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9
[ 62.685569] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1
[ 62.687542] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1
[ 62.688918] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1
[ 62.693349] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9
[ 62.694463] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9
[ 62.695507] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9
[ 62.695698] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9
[ 62.696755] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1
[ 62.700199] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1
[ 62.701296] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9
[ 62.702745] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9
[ 62.703213] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9
[ 62.705748] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9
[ 62.710092] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4
[ 62.711394] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4
[ 62.712011] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4
[ 62.713858] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3
[ 62.715302] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3
[ 62.715383] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2
[ 62.716821] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3
[ 62.717406] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2
[ 62.725069] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9
[ 62.726203] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9
[ 62.731567] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9
[ 62.733737] Bluetooth: hci2: HCI_REQ-0x0c1a
[ 62.733923] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4
[ 62.736330] Bluetooth: hci5: HCI_REQ-0x0c1a
[ 62.738196] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2
[ 62.739520] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3
[ 62.740890] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2
[ 62.749826] Bluetooth: hci3: HCI_REQ-0x0c1a
[ 62.752243] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4
[ 62.755154] Bluetooth: hci4: HCI_REQ-0x0c1a
[ 62.757556] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4
[ 62.757624] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3
[ 62.760896] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2
[ 62.763263] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3
[ 62.764653] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2
[ 62.774825] Bluetooth: hci6: HCI_REQ-0x0c1a
[ 62.786880] Bluetooth: hci7: HCI_REQ-0x0c1a
[ 64.634688] Bluetooth: hci1: Opcode 0x c03 failed: -110
[ 64.635886] Bluetooth: hci0: command 0x0409 tx timeout
[ 64.762057] Bluetooth: hci4: command 0x0409 tx timeout
[ 64.762817] Bluetooth: hci2: command 0x0409 tx timeout
[ 64.763423] Bluetooth: hci5: command 0x0409 tx timeout
[ 64.825023] Bluetooth: hci7: command 0x0409 tx timeout
[ 64.825061] Bluetooth: hci6: command 0x0409 tx timeout
[ 64.826139] Bluetooth: hci3: command 0x0409 tx timeout
[ 66.681985] Bluetooth: hci0: command 0x041b tx timeout
[ 66.809041] Bluetooth: hci5: command 0x041b tx timeout
[ 66.809590] Bluetooth: hci2: command 0x041b tx timeout
[ 66.810066] Bluetooth: hci4: command 0x041b tx timeout
[ 66.873011] Bluetooth: hci3: command 0x041b tx timeout
[ 66.873545] Bluetooth: hci6: command 0x041b tx timeout
[ 66.874042] Bluetooth: hci7: command 0x041b tx timeout
[ 67.458223] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1
[ 67.465351] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9
[ 67.468689] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9
[ 67.492084] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4
[ 67.499197] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3
[ 67.502830] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2
[ 67.510998] Bluetooth: hci1: HCI_REQ-0x0c1a
[ 68.729020] Bluetooth: hci0: command 0x040f tx timeout
[ 68.857008] Bluetooth: hci4: command 0x040f tx timeout
[ 68.857552] Bluetooth: hci2: command 0x040f tx timeout
[ 68.858043] Bluetooth: hci5: command 0x040f tx timeout
[ 68.921057] Bluetooth: hci7: command 0x040f tx timeout
[ 68.921592] Bluetooth: hci6: command 0x040f tx timeout
[ 68.922066] Bluetooth: hci3: command 0x040f tx timeout
[ 69.561153] Bluetooth: hci1: command 0x0409 tx timeout
[ 70.778020] Bluetooth: hci0: command 0x0419 tx timeout
[ 70.905013] Bluetooth: hci5: command 0x0419 tx timeout
[ 70.905495] Bluetooth: hci2: command 0x0419 tx timeout
[ 70.905889] Bluetooth: hci4: command 0x0419 tx timeout
[ 70.970016] Bluetooth: hci3: command 0x0419 tx timeout
[ 70.970486] Bluetooth: hci6: command 0x0419 tx timeout
[ 70.970879] Bluetooth: hci7: command 0x0419 tx timeout
[ 71.609824] Bluetooth: hci1: command 0x041b tx timeout
[ 73.657081] Bluetooth: hci1: command 0x040f tx timeout
[ 75.706510] Bluetooth: hci1: command 0x0419 tx timeout
13:48:02 executing program 4:
r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000080), 0x0)
ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000140)={0x2, 0x0, 0xfffff001})
13:48:02 executing program 4:
r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000080), 0x0)
ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000140)={0x2, 0x0, 0xfffff001})
13:48:02 executing program 4:
r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000080), 0x0)
ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000140)={0x2, 0x0, 0xfffff001})
13:48:02 executing program 4:
r0 = io_uring_setup(0x5f46, &(0x7f0000000580))
io_uring_register$IORING_REGISTER_FILES_UPDATE(r0, 0x6, 0x0, 0x0)
13:48:03 executing program 4:
r0 = io_uring_setup(0x5f46, &(0x7f0000000580))
io_uring_register$IORING_REGISTER_FILES_UPDATE(r0, 0x6, 0x0, 0x0)
13:48:03 executing program 4:
r0 = io_uring_setup(0x5f46, &(0x7f0000000580))
io_uring_register$IORING_REGISTER_FILES_UPDATE(r0, 0x6, 0x0, 0x0)
13:48:03 executing program 4:
r0 = io_uring_setup(0x5f46, &(0x7f0000000580))
io_uring_register$IORING_REGISTER_FILES_UPDATE(r0, 0x6, 0x0, 0x0)
13:48:03 executing program 4:
mlock2(&(0x7f0000ff4000/0x4000)=nil, 0x4000, 0x0)
shmat(0xffffffffffffffff, &(0x7f0000fed000/0x13000)=nil, 0x0)
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, 0x80000001}, 0x0, 0x7ff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap$perf(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x4)
ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000040)=0x2)
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x90c83, 0x0)
finit_module(r1, &(0x7f0000000100)='/,*\x00', 0x3)
r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='smaps_rollup\x00')
perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext={0x0, 0x2000000000000000}, 0x10, 0x0, 0x8, 0x0, 0x0, 0x0, 0x40}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
finit_module(r0, &(0x7f0000000140)='/dev/loop-control\x00', 0x3)
r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0)
openat2(r2, &(0x7f0000000240)='./file0\x00', &(0x7f0000000300)={0x200, 0x21, 0x1b}, 0x18)
r4 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82)
ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, r4)
ioctl$SNAPSHOT_FREE(0xffffffffffffffff, 0x3305)
mremap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000, 0x3, &(0x7f0000ffa000/0x2000)=nil)
[ 120.364174] audit: type=1400 audit(1663076883.672:7): avc: denied { open } for pid=3822 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
[ 120.369105] audit: type=1400 audit(1663076883.673:8): avc: denied { kernel } for pid=3822 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
[ 120.382512] ------------[ cut here ]------------
[ 120.382534]
[ 120.382539] ======================================================
[ 120.382542] WARNING: possible circular locking dependency detected
[ 120.382547] 6.0.0-rc5-next-20220913 #1 Not tainted
[ 120.382553] ------------------------------------------------------
[ 120.382557] syz-executor.4/3823 is trying to acquire lock:
[ 120.382564] ffffffff853fa878 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70
[ 120.382600]
[ 120.382600] but task is already holding lock:
[ 120.382602] ffff88800dcf3420 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0
[ 120.382629]
[ 120.382629] which lock already depends on the new lock.
[ 120.382629]
[ 120.382632]
[ 120.382632] the existing dependency chain (in reverse order) is:
[ 120.382635]
[ 120.382635] -> #3 (&ctx->lock){....}-{2:2}:
[ 120.382649] _raw_spin_lock+0x2a/0x40
[ 120.382666] __perf_event_task_sched_out+0x53b/0x18d0
[ 120.382678] __schedule+0xedd/0x2470
[ 120.382688] schedule+0xda/0x1b0
[ 120.382698] exit_to_user_mode_prepare+0x114/0x1a0
[ 120.382718] syscall_exit_to_user_mode+0x19/0x40
[ 120.382736] do_syscall_64+0x48/0x90
[ 120.382749] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 120.382766]
[ 120.382766] -> #2 (&rq->__lock){-.-.}-{2:2}:
[ 120.382780] _raw_spin_lock_nested+0x30/0x40
[ 120.382794] raw_spin_rq_lock_nested+0x1e/0x30
[ 120.382807] task_fork_fair+0x63/0x4d0
[ 120.382824] sched_cgroup_fork+0x3d0/0x540
[ 120.382838] copy_process+0x3f9e/0x6df0
[ 120.382849] kernel_clone+0xe7/0x890
[ 120.382858] user_mode_thread+0xad/0xf0
[ 120.382868] rest_init+0x24/0x250
[ 120.382885] arch_call_rest_init+0xf/0x14
[ 120.382904] start_kernel+0x4c1/0x4e6
[ 120.382922] secondary_startup_64_no_verify+0xe0/0xeb
[ 120.382938]
[ 120.382938] -> #1 (&p->pi_lock){-.-.}-{2:2}:
[ 120.382952] _raw_spin_lock_irqsave+0x39/0x60
[ 120.382967] try_to_wake_up+0xab/0x1920
[ 120.382980] up+0x75/0xb0
[ 120.382992] __up_console_sem+0x6e/0x80
[ 120.383007] console_unlock+0x46a/0x590
[ 120.383023] vt_ioctl+0x2822/0x2ca0
[ 120.383036] tty_ioctl+0x7c4/0x1700
[ 120.383047] __x64_sys_ioctl+0x19a/0x210
[ 120.383062] do_syscall_64+0x3b/0x90
[ 120.383075] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 120.383092]
[ 120.383092] -> #0 ((console_sem).lock){....}-{2:2}:
[ 120.383106] __lock_acquire+0x2a02/0x5e70
[ 120.383122] lock_acquire+0x1a2/0x530
[ 120.383138] _raw_spin_lock_irqsave+0x39/0x60
[ 120.383153] down_trylock+0xe/0x70
[ 120.383165] __down_trylock_console_sem+0x3b/0xd0
[ 120.383182] vprintk_emit+0x16b/0x560
[ 120.383198] vprintk+0x84/0xa0
[ 120.383215] _printk+0xba/0xf1
[ 120.383232] report_bug.cold+0x72/0xab
[ 120.383244] handle_bug+0x3c/0x70
[ 120.383257] exc_invalid_op+0x14/0x50
[ 120.383270] asm_exc_invalid_op+0x16/0x20
[ 120.383286] group_sched_out.part.0+0x2c7/0x460
[ 120.383297] ctx_sched_out+0x8f1/0xc10
[ 120.383306] __perf_event_task_sched_out+0x6d0/0x18d0
[ 120.383318] __schedule+0xedd/0x2470
[ 120.383328] schedule+0xda/0x1b0
[ 120.383337] exit_to_user_mode_prepare+0x114/0x1a0
[ 120.383356] syscall_exit_to_user_mode+0x19/0x40
[ 120.383374] do_syscall_64+0x48/0x90
[ 120.383386] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 120.383403]
[ 120.383403] other info that might help us debug this:
[ 120.383403]
[ 120.383406] Chain exists of:
[ 120.383406] (console_sem).lock --> &rq->__lock --> &ctx->lock
[ 120.383406]
[ 120.383421] Possible unsafe locking scenario:
[ 120.383421]
[ 120.383423] CPU0 CPU1
[ 120.383425] ---- ----
[ 120.383427] lock(&ctx->lock);
[ 120.383433] lock(&rq->__lock);
[ 120.383439] lock(&ctx->lock);
[ 120.383445] lock((console_sem).lock);
[ 120.383451]
[ 120.383451] *** DEADLOCK ***
[ 120.383451]
[ 120.383453] 2 locks held by syz-executor.4/3823:
[ 120.383460] #0: ffff88806ce37cd8 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470
[ 120.383485] #1: ffff88800dcf3420 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0
[ 120.383512]
[ 120.383512] stack backtrace:
[ 120.383515] CPU: 0 PID: 3823 Comm: syz-executor.4 Not tainted 6.0.0-rc5-next-20220913 #1
[ 120.383527] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
[ 120.383535] Call Trace:
[ 120.383539]
[ 120.383543] dump_stack_lvl+0x8b/0xb3
[ 120.383558] check_noncircular+0x263/0x2e0
[ 120.383574] ? format_decode+0x26c/0xb50
[ 120.383589] ? print_circular_bug+0x450/0x450
[ 120.383615] ? enable_ptr_key_workfn+0x20/0x20
[ 120.383630] ? format_decode+0x26c/0xb50
[ 120.383645] ? alloc_chain_hlocks+0x1ec/0x5a0
[ 120.383663] __lock_acquire+0x2a02/0x5e70
[ 120.383685] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 120.383707] lock_acquire+0x1a2/0x530
[ 120.383724] ? down_trylock+0xe/0x70
[ 120.383739] ? rcu_read_unlock+0x40/0x40
[ 120.383760] ? vprintk+0x84/0xa0
[ 120.383778] _raw_spin_lock_irqsave+0x39/0x60
[ 120.383794] ? down_trylock+0xe/0x70
[ 120.383807] down_trylock+0xe/0x70
[ 120.383821] ? vprintk+0x84/0xa0
[ 120.383838] __down_trylock_console_sem+0x3b/0xd0
[ 120.383855] vprintk_emit+0x16b/0x560
[ 120.383875] vprintk+0x84/0xa0
[ 120.383893] _printk+0xba/0xf1
[ 120.383910] ? record_print_text.cold+0x16/0x16
[ 120.383932] ? report_bug.cold+0x66/0xab
[ 120.383947] ? group_sched_out.part.0+0x2c7/0x460
[ 120.383958] report_bug.cold+0x72/0xab
[ 120.383973] handle_bug+0x3c/0x70
[ 120.383986] exc_invalid_op+0x14/0x50
[ 120.384001] asm_exc_invalid_op+0x16/0x20
[ 120.384018] RIP: 0010:group_sched_out.part.0+0x2c7/0x460
[ 120.384032] Code: 5e 41 5f e9 3b b7 ef ff e8 36 b7 ef ff 65 8b 1d ab 15 ac 7e 31 ff 89 de e8 d6 b3 ef ff 85 db 0f 84 8a 00 00 00 e8 19 b7 ef ff <0f> 0b e9 a5 fe ff ff e8 0d b7 ef ff 48 8d 7d 10 48 b8 00 00 00 00
[ 120.384043] RSP: 0018:ffff88803ee1fc48 EFLAGS: 00010006
[ 120.384052] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000
[ 120.384060] RDX: ffff88800fe80000 RSI: ffffffff81566027 RDI: 0000000000000005
[ 120.384068] RBP: ffff888008660000 R08: 0000000000000005 R09: 0000000000000001
[ 120.384075] R10: 0000000000000000 R11: ffffffff865aa01b R12: ffff88800dcf3400
[ 120.384082] R13: ffff88806ce3d100 R14: ffffffff8547c660 R15: 0000000000000002
[ 120.384093] ? group_sched_out.part.0+0x2c7/0x460
[ 120.384106] ? group_sched_out.part.0+0x2c7/0x460
[ 120.384119] ctx_sched_out+0x8f1/0xc10
[ 120.384131] __perf_event_task_sched_out+0x6d0/0x18d0
[ 120.384146] ? lock_is_held_type+0xd7/0x130
[ 120.384165] ? __perf_cgroup_move+0x160/0x160
[ 120.384177] ? set_next_entity+0x304/0x550
[ 120.384195] ? update_curr+0x267/0x740
[ 120.384213] ? lock_is_held_type+0xd7/0x130
[ 120.384232] __schedule+0xedd/0x2470
[ 120.384245] ? io_schedule_timeout+0x150/0x150
[ 120.384257] ? rcu_read_lock_sched_held+0x3e/0x80
[ 120.384278] schedule+0xda/0x1b0
[ 120.384289] exit_to_user_mode_prepare+0x114/0x1a0
[ 120.384310] syscall_exit_to_user_mode+0x19/0x40
[ 120.384328] do_syscall_64+0x48/0x90
[ 120.384342] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 120.384360] RIP: 0033:0x7fc34a7bdb19
[ 120.384368] 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
[ 120.384379] RSP: 002b:00007fc347d33218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 120.384390] RAX: 0000000000000001 RBX: 00007fc34a8d0f68 RCX: 00007fc34a7bdb19
[ 120.384397] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fc34a8d0f6c
[ 120.384405] RBP: 00007fc34a8d0f60 R08: 000000000000000e R09: 0000000000000000
[ 120.384412] R10: 0000000000000003 R11: 0000000000000246 R12: 00007fc34a8d0f6c
[ 120.384419] R13: 00007fff1fecfb9f R14: 00007fc347d33300 R15: 0000000000022000
[ 120.384432]
[ 120.440129] WARNING: CPU: 0 PID: 3823 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460
[ 120.440821] Modules linked in:
[ 120.441070] CPU: 0 PID: 3823 Comm: syz-executor.4 Not tainted 6.0.0-rc5-next-20220913 #1
[ 120.441659] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
[ 120.442486] RIP: 0010:group_sched_out.part.0+0x2c7/0x460
[ 120.442894] Code: 5e 41 5f e9 3b b7 ef ff e8 36 b7 ef ff 65 8b 1d ab 15 ac 7e 31 ff 89 de e8 d6 b3 ef ff 85 db 0f 84 8a 00 00 00 e8 19 b7 ef ff <0f> 0b e9 a5 fe ff ff e8 0d b7 ef ff 48 8d 7d 10 48 b8 00 00 00 00
[ 120.444243] RSP: 0018:ffff88803ee1fc48 EFLAGS: 00010006
[ 120.444636] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000
[ 120.445165] RDX: ffff88800fe80000 RSI: ffffffff81566027 RDI: 0000000000000005
[ 120.445689] RBP: ffff888008660000 R08: 0000000000000005 R09: 0000000000000001
[ 120.446232] R10: 0000000000000000 R11: ffffffff865aa01b R12: ffff88800dcf3400
[ 120.446754] R13: ffff88806ce3d100 R14: ffffffff8547c660 R15: 0000000000000002
[ 120.447278] FS: 00007fc347d33700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 120.447877] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 120.448312] CR2: 00007f7c646894a1 CR3: 000000003d460000 CR4: 0000000000350ef0
[ 120.448837] Call Trace:
[ 120.449033]
[ 120.449211] ctx_sched_out+0x8f1/0xc10
[ 120.449513] __perf_event_task_sched_out+0x6d0/0x18d0
[ 120.449898] ? lock_is_held_type+0xd7/0x130
[ 120.450236] ? __perf_cgroup_move+0x160/0x160
[ 120.450572] ? set_next_entity+0x304/0x550
[ 120.450899] ? update_curr+0x267/0x740
[ 120.451206] ? lock_is_held_type+0xd7/0x130
[ 120.451537] __schedule+0xedd/0x2470
[ 120.451830] ? io_schedule_timeout+0x150/0x150
[ 120.452176] ? rcu_read_lock_sched_held+0x3e/0x80
[ 120.452543] schedule+0xda/0x1b0
[ 120.452805] exit_to_user_mode_prepare+0x114/0x1a0
[ 120.453187] syscall_exit_to_user_mode+0x19/0x40
[ 120.453546] do_syscall_64+0x48/0x90
[ 120.453834] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 120.454222] RIP: 0033:0x7fc34a7bdb19
[ 120.454507] 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
[ 120.455854] RSP: 002b:00007fc347d33218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 120.456415] RAX: 0000000000000001 RBX: 00007fc34a8d0f68 RCX: 00007fc34a7bdb19
[ 120.456936] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fc34a8d0f6c
[ 120.457464] RBP: 00007fc34a8d0f60 R08: 000000000000000e R09: 0000000000000000
[ 120.457987] R10: 0000000000000003 R11: 0000000000000246 R12: 00007fc34a8d0f6c
[ 120.458511] R13: 00007fff1fecfb9f R14: 00007fc347d33300 R15: 0000000000022000
[ 120.459047]
[ 120.459224] irq event stamp: 1000
[ 120.459483] hardirqs last enabled at (999): [] exit_to_user_mode_prepare+0x109/0x1a0
[ 120.460200] hardirqs last disabled at (1000): [] __schedule+0x1225/0x2470
[ 120.460823] softirqs last enabled at (598): [] __irq_exit_rcu+0x11b/0x180
[ 120.461452] softirqs last disabled at (567): [] __irq_exit_rcu+0x11b/0x180
[ 120.462091] ---[ end trace 0000000000000000 ]---
[ 120.723543] audit: type=1400 audit(1663076884.032:9): avc: denied { write } for pid=3822 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
[ 120.780955] hrtimer: interrupt took 18625 ns
[ 123.191828] EXT4-fs warning (device sda): verify_group_input:150: Cannot add at group 1280 (only 16 groups)
[ 125.753122] Bluetooth: hci0: Opcode 0x c03 failed: -110
[ 125.816995] Bluetooth: hci2: Opcode 0x c03 failed: -110
[ 126.009023] Bluetooth: hci5: Opcode 0x c03 failed: -110
[ 126.010007] Bluetooth: hci4: Opcode 0x c03 failed: -110
[ 126.072969] Bluetooth: hci7: Opcode 0x c03 failed: -110
[ 128.195876] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1
[ 128.197384] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9
[ 128.199406] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9
[ 128.206033] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4
[ 128.209801] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3
[ 128.210916] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2
[ 128.214017] Bluetooth: hci5: HCI_REQ-0x0c1a
[ 128.257665] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1
[ 128.263603] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9
[ 128.266553] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9
[ 128.269263] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4
[ 128.270920] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3
[ 128.272410] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2
[ 128.277375] Bluetooth: hci7: HCI_REQ-0x0c1a
[ 129.977077] Bluetooth: hci0: Opcode 0x c03 failed: -110
[ 130.040992] Bluetooth: hci2: Opcode 0x c03 failed: -110
[ 130.233098] Bluetooth: hci5: command 0x0409 tx timeout
[ 130.233620] Bluetooth: hci4: Opcode 0x c03 failed: -110
[ 130.296986] Bluetooth: hci7: command 0x0409 tx timeout
VM DIAGNOSIS:
13:48:04 Registers:
info registers vcpu 0
RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff822b25c1 RDI=ffffffff8763fae0 RBP=ffffffff8763faa0 RSP=ffff88803ee1f698
R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001
R12=000000000000002d R13=ffffffff8763faa0 R14=0000000000000010 R15=ffffffff822b25b0
RIP=ffffffff822b2619 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 00007fc347d33700 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=00007f7c646894a1 CR3=000000003d460000 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 00007fc34a8a47c0 00007fc34a8a47c8
YMM02=0000000000000000 0000000000000000 00007fc34a8a47e0 00007fc34a8a47c0
YMM03=0000000000000000 0000000000000000 00007fc34a8a47c8 00007fc34a8a47c0
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=0000000000200000 RBX=ffff88801b46fc30 RCX=ffffffff81812013 RDX=1ffff11001919949
RSI=0000000000200000 RDI=0000000000600000 RBP=ffff88801b46f9b8 RSP=ffff88801b46f8b8
R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001
R12=ffff88800c8cca48 R13=0000000000000040 R14=0000000000000051 R15=ffff88800c96b460
RIP=ffffffff814613f4 RFL=00000206 [-----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=00007fcfc1bd0269 CR3=000000001f0fe000 CR4=00350ee0
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000ffff0ff0 DR7=0000000000000400
EFER=0000000000000d01
FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80
FPR0=0000000000000000 0000 FPR1=0000000000000000 0000
FPR2=0000000000000000 0000 FPR3=0000000000000000 0000
FPR4=0000000000000000 0000 FPR5=0000000000000000 0000
FPR6=0000000000000000 0000 FPR7=0000000000000000 0000
YMM00=0000000000000000 0000000000000000 756e696c2d34365f 3638782f62696c2f
YMM01=0000000000000000 0000000000000000 6461657268747062 696c2f756e672d78
YMM02=0000000000000000 0000000000000000 00302e6f732e6461 657268747062696c
YMM03=0000000000000000 0000000000000000 2f756e672d78756e 696c2d34365f3638
YMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000
YMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000
YMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000
YMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000
YMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000
YMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000
YMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000
YMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000
YMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000
YMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000
YMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000
YMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000