Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:23623' (ECDSA) to the list of known hosts.
2022/09/16 12:29:37 fuzzer started
2022/09/16 12:29:38 dialing manager at localhost:36051
syzkaller login: [ 38.772980] cgroup: Unknown subsys name 'net'
[ 38.893979] cgroup: Unknown subsys name 'rlimit'
2022/09/16 12:29:51 syscalls: 2215
2022/09/16 12:29:51 code coverage: enabled
2022/09/16 12:29:51 comparison tracing: enabled
2022/09/16 12:29:51 extra coverage: enabled
2022/09/16 12:29:51 setuid sandbox: enabled
2022/09/16 12:29:51 namespace sandbox: enabled
2022/09/16 12:29:51 Android sandbox: enabled
2022/09/16 12:29:51 fault injection: enabled
2022/09/16 12:29:51 leak checking: enabled
2022/09/16 12:29:51 net packet injection: enabled
2022/09/16 12:29:51 net device setup: enabled
2022/09/16 12:29:51 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist
2022/09/16 12:29:51 devlink PCI setup: PCI device 0000:00:10.0 is not available
2022/09/16 12:29:51 USB emulation: enabled
2022/09/16 12:29:51 hci packet injection: enabled
2022/09/16 12:29:51 wifi device emulation: failed to parse kernel version (6.0.0-rc5-next-20220916 )
2022/09/16 12:29:51 802.15.4 emulation: enabled
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2022/09/16 12:30:07 starting 8 fuzzer processes
12:30:07 executing program 0:
r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0)
pwritev(r0, &(0x7f0000000140)=[{&(0x7f0000000000)='%', 0x1}], 0x1, 0x10000, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0)
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, 0x7}, 0x15182, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 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)
sendfile(r2, r1, 0x0, 0xfffffdef)
12:30:07 executing program 1:
clone3(&(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, {}, &(0x7f00000009c0)=""/102391, 0xfffffffffffffeb7, 0x0, 0x0}, 0x63)
12:30:07 executing program 2:
seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]})
r0 = inotify_init()
inotify_add_watch(r0, &(0x7f0000000180)='./cgroup.net/cgroup.procs\x00', 0xc2000280)
12:30:07 executing program 3:
r0 = perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
read(r0, 0x0, 0x5f)
12:30:07 executing program 4:
r0 = socket$inet6_udp(0xa, 0x2, 0x0)
ioctl$SIOCGSTAMP(r0, 0x8906, 0x0)
ioctl$SIOCGSTAMPNS(r0, 0x8907, 0x0)
12:30:07 executing program 5:
socket$inet_udp(0x2, 0x2, 0x0)
[ 67.851038] audit: type=1400 audit(1663331407.348:6): avc: denied { execmem } for pid=284 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
12:30:07 executing program 6:
r0 = socket$inet6_udp(0xa, 0x2, 0x0)
sendmmsg(r0, &(0x7f0000003500)=[{{&(0x7f0000002480)=@in={0x2, 0x4e23, @dev}, 0x80, 0x0}}, {{&(0x7f0000002580)=@in6={0xa, 0x4e24, 0x0, @mcast1}, 0x80, 0x0, 0x0, &(0x7f0000000000)=[{0x10, 0x1}], 0x10}}], 0x2, 0x0)
12:30:07 executing program 7:
r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000140), 0x0)
ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r0, 0x401c5820, &(0x7f0000000180))
[ 69.260864] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 69.262736] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1
[ 69.264161] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1
[ 69.292622] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 69.293696] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9
[ 69.294902] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1
[ 69.296258] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9
[ 69.297892] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1
[ 69.300148] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9
[ 69.302313] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9
[ 69.303884] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1
[ 69.306134] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9
[ 69.307542] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9
[ 69.308873] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 69.313017] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4
[ 69.314239] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9
[ 69.316920] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4
[ 69.318349] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4
[ 69.319685] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9
[ 69.323373] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9
[ 69.325922] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3
[ 69.327079] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3
[ 69.328240] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1
[ 69.329642] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 69.330768] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9
[ 69.332424] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2
[ 69.333673] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2
[ 69.335771] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1
[ 69.338059] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 69.339163] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3
[ 69.340483] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4
[ 69.341604] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9
[ 69.343951] Bluetooth: hci3: HCI_REQ-0x0c1a
[ 69.344424] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 69.345581] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9
[ 69.346035] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2
[ 69.348322] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9
[ 69.352129] Bluetooth: hci1: HCI_REQ-0x0c1a
[ 69.359893] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4
[ 69.364674] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3
[ 69.365911] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2
[ 69.372740] Bluetooth: hci5: HCI_REQ-0x0c1a
[ 69.374503] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3
[ 69.375830] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2
[ 69.376942] Bluetooth: hci7: HCI_REQ-0x0c1a
[ 69.378850] Bluetooth: hci0: HCI_REQ-0x0c1a
[ 69.392961] Bluetooth: hci6: HCI_REQ-0x0c1a
[ 69.410166] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4
[ 69.411932] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3
[ 69.413600] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2
[ 69.419174] Bluetooth: hci4: HCI_REQ-0x0c1a
[ 69.419362] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9
[ 69.428299] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4
[ 69.430028] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3
[ 69.431255] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2
[ 69.435465] Bluetooth: hci2: HCI_REQ-0x0c1a
[ 71.378027] Bluetooth: hci3: command 0x0409 tx timeout
[ 71.440729] Bluetooth: hci4: command 0x0409 tx timeout
[ 71.441512] Bluetooth: hci6: command 0x0409 tx timeout
[ 71.442083] Bluetooth: hci7: command 0x0409 tx timeout
[ 71.442195] Bluetooth: hci0: command 0x0409 tx timeout
[ 71.444068] Bluetooth: hci5: command 0x0409 tx timeout
[ 71.445139] Bluetooth: hci1: command 0x0409 tx timeout
[ 71.504521] Bluetooth: hci2: command 0x0409 tx timeout
[ 73.424767] Bluetooth: hci3: command 0x041b tx timeout
[ 73.488614] Bluetooth: hci1: command 0x041b tx timeout
[ 73.489599] Bluetooth: hci5: command 0x041b tx timeout
[ 73.490421] Bluetooth: hci0: command 0x041b tx timeout
[ 73.491542] Bluetooth: hci7: command 0x041b tx timeout
[ 73.493179] Bluetooth: hci6: command 0x041b tx timeout
[ 73.494066] Bluetooth: hci4: command 0x041b tx timeout
[ 73.552645] Bluetooth: hci2: command 0x041b tx timeout
[ 75.472518] Bluetooth: hci3: command 0x040f tx timeout
[ 75.536602] Bluetooth: hci4: command 0x040f tx timeout
[ 75.538568] Bluetooth: hci6: command 0x040f tx timeout
[ 75.539095] Bluetooth: hci7: command 0x040f tx timeout
[ 75.539876] Bluetooth: hci0: command 0x040f tx timeout
[ 75.540400] Bluetooth: hci5: command 0x040f tx timeout
[ 75.541575] Bluetooth: hci1: command 0x040f tx timeout
[ 75.600543] Bluetooth: hci2: command 0x040f tx timeout
[ 77.520792] Bluetooth: hci3: command 0x0419 tx timeout
[ 77.584591] Bluetooth: hci1: command 0x0419 tx timeout
[ 77.585091] Bluetooth: hci5: command 0x0419 tx timeout
[ 77.585893] Bluetooth: hci0: command 0x0419 tx timeout
[ 77.586317] Bluetooth: hci7: command 0x0419 tx timeout
[ 77.587340] Bluetooth: hci6: command 0x0419 tx timeout
[ 77.588033] Bluetooth: hci4: command 0x0419 tx timeout
[ 77.648888] Bluetooth: hci2: command 0x0419 tx timeout
12:31:04 executing program 5:
r0 = socket$inet(0x2, 0xa, 0x0)
ioctl$sock_inet_SIOCDARP(r0, 0x8955, &(0x7f0000002440)={{0x2, 0x0, @loopback}, {0x0, @dev}, 0x18, {0x2, 0x0, @empty}})
[ 124.875972] syz-executor.5 uses obsolete (PF_INET,SOCK_PACKET)
12:31:04 executing program 5:
r0 = socket$inet(0x2, 0xa, 0x0)
ioctl$sock_inet_SIOCDARP(r0, 0x8955, &(0x7f0000002440)={{0x2, 0x0, @loopback}, {0x0, @dev}, 0x18, {0x2, 0x0, @empty}})
12:31:04 executing program 5:
r0 = socket$inet(0x2, 0xa, 0x0)
ioctl$sock_inet_SIOCDARP(r0, 0x8955, &(0x7f0000002440)={{0x2, 0x0, @loopback}, {0x0, @dev}, 0x18, {0x2, 0x0, @empty}})
12:31:04 executing program 5:
r0 = socket$inet(0x2, 0xa, 0x0)
ioctl$sock_inet_SIOCDARP(r0, 0x8955, &(0x7f0000002440)={{0x2, 0x0, @loopback}, {0x0, @dev}, 0x18, {0x2, 0x0, @empty}})
12:31:04 executing program 5:
syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0)
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='mqueue\x00', 0x0, 0x0)
r0 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0)
getdents(r0, &(0x7f0000000140)=""/30, 0x1e)
getdents64(r0, &(0x7f0000000180)=""/250, 0xfa)
[ 125.341598] audit: type=1400 audit(1663331464.838:7): avc: denied { open } for pid=3824 comm="syz-executor.3" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1
[ 125.343103] audit: type=1400 audit(1663331464.839:8): avc: denied { kernel } for pid=3824 comm="syz-executor.3" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1
[ 125.348986] ------------[ cut here ]------------
[ 125.349010]
[ 125.349013] ======================================================
[ 125.349017] WARNING: possible circular locking dependency detected
[ 125.349021] 6.0.0-rc5-next-20220916 #1 Not tainted
[ 125.349028] ------------------------------------------------------
[ 125.349031] syz-executor.3/3825 is trying to acquire lock:
[ 125.349037] ffffffff853fa878 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70
[ 125.349075]
[ 125.349075] but task is already holding lock:
[ 125.349077] ffff88800dedc020 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0
[ 125.349105]
[ 125.349105] which lock already depends on the new lock.
[ 125.349105]
[ 125.349109]
[ 125.349109] the existing dependency chain (in reverse order) is:
[ 125.349112]
[ 125.349112] -> #3 (&ctx->lock){....}-{2:2}:
[ 125.349126] _raw_spin_lock+0x2a/0x40
[ 125.349143] __perf_event_task_sched_out+0x53b/0x18d0
[ 125.349155] __schedule+0xedd/0x2470
[ 125.349166] schedule+0xda/0x1b0
[ 125.349176] exit_to_user_mode_prepare+0x114/0x1a0
[ 125.349196] syscall_exit_to_user_mode+0x19/0x40
[ 125.349213] do_syscall_64+0x48/0x90
[ 125.349227] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 125.349244]
[ 125.349244] -> #2 (&rq->__lock){-.-.}-{2:2}:
[ 125.349258] _raw_spin_lock_nested+0x30/0x40
[ 125.349273] raw_spin_rq_lock_nested+0x1e/0x30
[ 125.349286] task_fork_fair+0x63/0x4d0
[ 125.349303] sched_cgroup_fork+0x3d0/0x540
[ 125.349317] copy_process+0x4183/0x6e20
[ 125.349328] kernel_clone+0xe7/0x890
[ 125.349337] user_mode_thread+0xad/0xf0
[ 125.349347] rest_init+0x24/0x250
[ 125.349363] arch_call_rest_init+0xf/0x14
[ 125.349376] start_kernel+0x4c1/0x4e6
[ 125.349386] secondary_startup_64_no_verify+0xe0/0xeb
[ 125.349400]
[ 125.349400] -> #1 (&p->pi_lock){-.-.}-{2:2}:
[ 125.349413] _raw_spin_lock_irqsave+0x39/0x60
[ 125.349431] try_to_wake_up+0xab/0x1920
[ 125.349444] up+0x75/0xb0
[ 125.349455] __up_console_sem+0x6e/0x80
[ 125.349471] console_unlock+0x46a/0x590
[ 125.349486] vt_ioctl+0x2822/0x2ca0
[ 125.349499] tty_ioctl+0x7c4/0x1700
[ 125.349510] __x64_sys_ioctl+0x19a/0x210
[ 125.349526] do_syscall_64+0x3b/0x90
[ 125.349539] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 125.349555]
[ 125.349555] -> #0 ((console_sem).lock){....}-{2:2}:
[ 125.349569] __lock_acquire+0x2a02/0x5e70
[ 125.349585] lock_acquire+0x1a2/0x530
[ 125.349601] _raw_spin_lock_irqsave+0x39/0x60
[ 125.349616] down_trylock+0xe/0x70
[ 125.349628] __down_trylock_console_sem+0x3b/0xd0
[ 125.349643] vprintk_emit+0x16b/0x560
[ 125.349660] vprintk+0x84/0xa0
[ 125.349675] _printk+0xba/0xf1
[ 125.349693] report_bug.cold+0x72/0xab
[ 125.349705] handle_bug+0x3c/0x70
[ 125.349718] exc_invalid_op+0x14/0x50
[ 125.349732] asm_exc_invalid_op+0x16/0x20
[ 125.349748] group_sched_out.part.0+0x2c7/0x460
[ 125.349759] ctx_sched_out+0x8f1/0xc10
[ 125.349769] __perf_event_task_sched_out+0x6d0/0x18d0
[ 125.349781] __schedule+0xedd/0x2470
[ 125.349791] schedule+0xda/0x1b0
[ 125.349801] exit_to_user_mode_prepare+0x114/0x1a0
[ 125.349819] syscall_exit_to_user_mode+0x19/0x40
[ 125.349836] do_syscall_64+0x48/0x90
[ 125.349849] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 125.349866]
[ 125.349866] other info that might help us debug this:
[ 125.349866]
[ 125.349868] Chain exists of:
[ 125.349868] (console_sem).lock --> &rq->__lock --> &ctx->lock
[ 125.349868]
[ 125.349883] Possible unsafe locking scenario:
[ 125.349883]
[ 125.349886] CPU0 CPU1
[ 125.349889] ---- ----
[ 125.349891] lock(&ctx->lock);
[ 125.349897] lock(&rq->__lock);
[ 125.349903] lock(&ctx->lock);
[ 125.349909] lock((console_sem).lock);
[ 125.349915]
[ 125.349915] *** DEADLOCK ***
[ 125.349915]
[ 125.349916] 2 locks held by syz-executor.3/3825:
[ 125.349923] #0: ffff88806ce37cd8 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470
[ 125.349949] #1: ffff88800dedc020 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0
[ 125.349976]
[ 125.349976] stack backtrace:
[ 125.349979] CPU: 0 PID: 3825 Comm: syz-executor.3 Not tainted 6.0.0-rc5-next-20220916 #1
[ 125.349992] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
[ 125.350000] Call Trace:
[ 125.350004]
[ 125.350008] dump_stack_lvl+0x8b/0xb3
[ 125.350023] check_noncircular+0x263/0x2e0
[ 125.350039] ? format_decode+0x26c/0xb50
[ 125.350054] ? print_circular_bug+0x450/0x450
[ 125.350071] ? enable_ptr_key_workfn+0x20/0x20
[ 125.350086] ? format_decode+0x26c/0xb50
[ 125.350102] ? alloc_chain_hlocks+0x1ec/0x5a0
[ 125.350119] __lock_acquire+0x2a02/0x5e70
[ 125.350141] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 125.350163] lock_acquire+0x1a2/0x530
[ 125.350179] ? down_trylock+0xe/0x70
[ 125.350193] ? rcu_read_unlock+0x40/0x40
[ 125.350214] ? vprintk+0x84/0xa0
[ 125.350232] _raw_spin_lock_irqsave+0x39/0x60
[ 125.350247] ? down_trylock+0xe/0x70
[ 125.350260] down_trylock+0xe/0x70
[ 125.350273] ? vprintk+0x84/0xa0
[ 125.350290] __down_trylock_console_sem+0x3b/0xd0
[ 125.350307] vprintk_emit+0x16b/0x560
[ 125.350325] vprintk+0x84/0xa0
[ 125.350343] _printk+0xba/0xf1
[ 125.350360] ? record_print_text.cold+0x16/0x16
[ 125.350382] ? report_bug.cold+0x66/0xab
[ 125.350397] ? group_sched_out.part.0+0x2c7/0x460
[ 125.350408] report_bug.cold+0x72/0xab
[ 125.350423] handle_bug+0x3c/0x70
[ 125.350437] exc_invalid_op+0x14/0x50
[ 125.350452] asm_exc_invalid_op+0x16/0x20
[ 125.350469] RIP: 0010:group_sched_out.part.0+0x2c7/0x460
[ 125.350482] 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
[ 125.350493] RSP: 0018:ffff88804030fc48 EFLAGS: 00010006
[ 125.350503] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000
[ 125.350510] RDX: ffff888017ea3580 RSI: ffffffff81566027 RDI: 0000000000000005
[ 125.350518] RBP: ffff888008660000 R08: 0000000000000005 R09: 0000000000000001
[ 125.350525] R10: 0000000000000000 R11: ffffffff865ac01b R12: ffff88800dedc000
[ 125.350533] R13: ffff88806ce3d100 R14: ffffffff8547c660 R15: 0000000000000002
[ 125.350544] ? group_sched_out.part.0+0x2c7/0x460
[ 125.350557] ? group_sched_out.part.0+0x2c7/0x460
[ 125.350570] ctx_sched_out+0x8f1/0xc10
[ 125.350583] __perf_event_task_sched_out+0x6d0/0x18d0
[ 125.350598] ? lock_is_held_type+0xd7/0x130
[ 125.350616] ? __perf_cgroup_move+0x160/0x160
[ 125.350628] ? set_next_entity+0x304/0x550
[ 125.350645] ? update_curr+0x267/0x740
[ 125.350663] ? lock_is_held_type+0xd7/0x130
[ 125.350682] __schedule+0xedd/0x2470
[ 125.350695] ? io_schedule_timeout+0x150/0x150
[ 125.350708] ? rcu_read_lock_sched_held+0x3e/0x80
[ 125.350728] schedule+0xda/0x1b0
[ 125.350740] exit_to_user_mode_prepare+0x114/0x1a0
[ 125.350760] syscall_exit_to_user_mode+0x19/0x40
[ 125.350778] do_syscall_64+0x48/0x90
[ 125.350792] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 125.350809] RIP: 0033:0x7f3545840b19
[ 125.350818] 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
[ 125.350829] RSP: 002b:00007f3542db6218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 125.350840] RAX: 0000000000000001 RBX: 00007f3545953f68 RCX: 00007f3545840b19
[ 125.350848] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f3545953f6c
[ 125.350855] RBP: 00007f3545953f60 R08: 000000000000000e R09: 0000000000000000
[ 125.350862] R10: 0000000000000003 R11: 0000000000000246 R12: 00007f3545953f6c
[ 125.350870] R13: 00007fffe80388df R14: 00007f3542db6300 R15: 0000000000022000
[ 125.350883]
[ 125.404238] WARNING: CPU: 0 PID: 3825 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460
[ 125.404905] Modules linked in:
[ 125.405144] CPU: 0 PID: 3825 Comm: syz-executor.3 Not tainted 6.0.0-rc5-next-20220916 #1
[ 125.405724] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
[ 125.406532] RIP: 0010:group_sched_out.part.0+0x2c7/0x460
[ 125.406921] 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
[ 125.408245] RSP: 0018:ffff88804030fc48 EFLAGS: 00010006
[ 125.408629] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000
[ 125.409142] RDX: ffff888017ea3580 RSI: ffffffff81566027 RDI: 0000000000000005
[ 125.409660] RBP: ffff888008660000 R08: 0000000000000005 R09: 0000000000000001
[ 125.410173] R10: 0000000000000000 R11: ffffffff865ac01b R12: ffff88800dedc000
[ 125.410693] R13: ffff88806ce3d100 R14: ffffffff8547c660 R15: 0000000000000002
[ 125.411211] FS: 00007f3542db6700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 125.411796] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 125.412221] CR2: 00007fe58a65c8e0 CR3: 00000000404b2000 CR4: 0000000000350ef0
[ 125.412736] Call Trace:
[ 125.412928]
[ 125.413100] ctx_sched_out+0x8f1/0xc10
[ 125.413389] __perf_event_task_sched_out+0x6d0/0x18d0
[ 125.413772] ? lock_is_held_type+0xd7/0x130
[ 125.414094] ? __perf_cgroup_move+0x160/0x160
[ 125.414427] ? set_next_entity+0x304/0x550
[ 125.414740] ? update_curr+0x267/0x740
[ 125.415038] ? lock_is_held_type+0xd7/0x130
[ 125.415371] __schedule+0xedd/0x2470
[ 125.415652] ? io_schedule_timeout+0x150/0x150
[ 125.415987] ? rcu_read_lock_sched_held+0x3e/0x80
[ 125.416353] schedule+0xda/0x1b0
[ 125.416604] exit_to_user_mode_prepare+0x114/0x1a0
[ 125.416979] syscall_exit_to_user_mode+0x19/0x40
[ 125.417332] do_syscall_64+0x48/0x90
[ 125.417618] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 125.418005] RIP: 0033:0x7f3545840b19
[ 125.418279] 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
[ 125.419609] RSP: 002b:00007f3542db6218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 125.420155] RAX: 0000000000000001 RBX: 00007f3545953f68 RCX: 00007f3545840b19
[ 125.420666] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f3545953f6c
[ 125.421196] RBP: 00007f3545953f60 R08: 000000000000000e R09: 0000000000000000
[ 125.421712] R10: 0000000000000003 R11: 0000000000000246 R12: 00007f3545953f6c
[ 125.422227] R13: 00007fffe80388df R14: 00007f3542db6300 R15: 0000000000022000
[ 125.422747]
[ 125.422923] irq event stamp: 908
[ 125.423171] hardirqs last enabled at (907): [] exit_to_user_mode_prepare+0x109/0x1a0
[ 125.423878] hardirqs last disabled at (908): [] __schedule+0x1225/0x2470
[ 125.424469] softirqs last enabled at (636): [] __irq_exit_rcu+0x11b/0x180
[ 125.425093] softirqs last disabled at (627): [] __irq_exit_rcu+0x11b/0x180
[ 125.425710] ---[ end trace 0000000000000000 ]---
12:31:05 executing program 5:
syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0)
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='mqueue\x00', 0x0, 0x0)
r0 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0)
getdents(r0, &(0x7f0000000140)=""/30, 0x1e)
getdents64(r0, &(0x7f0000000180)=""/250, 0xfa)
12:31:05 executing program 5:
syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0)
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='mqueue\x00', 0x0, 0x0)
r0 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0)
getdents(r0, &(0x7f0000000140)=""/30, 0x1e)
getdents64(r0, &(0x7f0000000180)=""/250, 0xfa)
[ 125.720918] audit: type=1400 audit(1663331465.218:9): avc: denied { read } for pid=3824 comm="syz-executor.3" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1
12:31:05 executing program 3:
syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0)
mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='mqueue\x00', 0x0, 0x0)
r0 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0)
getdents(r0, &(0x7f0000000140)=""/30, 0x1e)
getdents64(r0, &(0x7f0000000180)=""/250, 0xfa)
[ 132.432645] Bluetooth: hci1: Opcode 0x c03 failed: -110
VM DIAGNOSIS:
12:31:05 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff822b3251 RDI=ffffffff87641ba0 RBP=ffffffff87641b60 RSP=ffff88804030f698
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 R13=ffffffff87641b60 R14=0000000000000010 R15=ffffffff822b3240
RIP=ffffffff822b32a9 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 00007f3542db6700 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=00007fe58a65c8e0 CR3=00000000404b2000 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 00007f35459277c0 00007f35459277c8
YMM02=0000000000000000 0000000000000000 00007f35459277e0 00007f35459277c0
YMM03=0000000000000000 0000000000000000 00007f35459277c8 00007f35459277c0
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=0000000000000001 RCX=ffffffff815b6d73 RDX=ffff88800ffe5040
RSI=0000000000000000 RDI=0000000000000001 RBP=ffffea0000b8c8c0 RSP=ffff8880089cf708
R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001
R12=0000000000000000 R13=ffff8880089cf790 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff81461740 RFL=00000202 [-------] 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 00007f8a4bfff700 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=00007f696d9ac368 CR3=0000000015d08000 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 2034303a31333a32 3120363120706553
YMM01=0000000000000000 0000000000000000 5d3338353035332e 35323120205b203a
YMM02=0000000000000000 0000000000000000 6f5f64656863735f 6b7361745f746e65
YMM03=0000000000000000 0000000000000000 35332e3532312020 5b203a6c656e7265
YMM04=0000000000000000 0000000000000000 3834203031206437 2064382038342066
YMM05=0000000000000000 0000000000000000 2066662065662035 6120396520623020
YMM06=0000000000000000 0000000000000000 2038652030302030 3020303020613820
YMM07=0000000000000000 0000000000000000 6520336220366420 3865206564203938
YMM08=0000000000000000 0000000000000000 2e726f7475636578 652d7a7973223d6d
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