Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:36204' (ECDSA) to the list of known hosts.
2022/09/13 17:44:48 fuzzer started
2022/09/13 17:44:49 dialing manager at localhost:36597
syzkaller login: [ 35.737075] cgroup: Unknown subsys name 'net'
[ 35.823598] cgroup: Unknown subsys name 'rlimit'
2022/09/13 17:45:03 syscalls: 2215
2022/09/13 17:45:03 code coverage: enabled
2022/09/13 17:45:03 comparison tracing: enabled
2022/09/13 17:45:03 extra coverage: enabled
2022/09/13 17:45:03 setuid sandbox: enabled
2022/09/13 17:45:03 namespace sandbox: enabled
2022/09/13 17:45:03 Android sandbox: enabled
2022/09/13 17:45:03 fault injection: enabled
2022/09/13 17:45:03 leak checking: enabled
2022/09/13 17:45:03 net packet injection: enabled
2022/09/13 17:45:03 net device setup: enabled
2022/09/13 17:45:03 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist
2022/09/13 17:45:03 devlink PCI setup: PCI device 0000:00:10.0 is not available
2022/09/13 17:45:03 USB emulation: enabled
2022/09/13 17:45:03 hci packet injection: enabled
2022/09/13 17:45:03 wifi device emulation: failed to parse kernel version (6.0.0-rc5-next-20220913 )
2022/09/13 17:45:03 802.15.4 emulation: enabled
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2022/09/13 17:45:29 starting 8 fuzzer processes
17:45:29 executing program 0:
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x26e1, 0x0)
ioctl$EXT4_IOC_GETSTATE(r0, 0x40046629, &(0x7f0000002000))
17:45:29 executing program 1:
r0 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0)
fsconfig$FSCONFIG_SET_FLAG(r0, 0x0, &(0x7f00000000c0)='mand\x00', 0x0, 0x0)
fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0)
fsmount(r0, 0x0, 0x0)
17:45:29 executing program 2:
r0 = eventfd(0x0)
write(r0, &(0x7f0000000000)="65eeed874f8fadae", 0x8)
write(r0, &(0x7f0000000400)="7afcd521dc9e0dce", 0x8)
write$binfmt_script(r0, &(0x7f0000000200)={'#! ', './file0'}, 0xb)
17:45:29 executing program 3:
mlock2(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0)
mremap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1002, 0x3, &(0x7f0000fff000/0x1000)=nil)
mlock(&(0x7f0000ffd000/0x2000)=nil, 0x2000)
getpid()
r0 = fork()
r1 = getpid()
kcmp(r1, r0, 0x4, 0xffffffffffffffff, 0xffffffffffffffff)
17:45:30 executing program 5:
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc1, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x4}, 0x80, 0x0, 0x7, 0x1, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
perf_event_open(0x0, 0xffffffffffffffff, 0x6, 0xffffffffffffffff, 0x0)
r0 = 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_config_ext={0x80000000, 0x81}, 0x603, 0x0, 0x0, 0x1}, 0x0, 0xffffffefffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x20000010000}], 0x0, &(0x7f0000000040)=ANY=[])
r1 = open_tree(0xffffffffffffffff, &(0x7f0000000140)='./file0/file0\x00', 0x1)
fsetxattr$security_ima(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0)
ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000180)={0x0, 0x7, 0x6, 0x80000001, 0x0, "28ffb3c706a64eb97fab4b05a34db943696408"})
ioctl$FS_IOC_GETVERSION(0xffffffffffffffff, 0x80087601, &(0x7f0000000100))
perf_event_open(&(0x7f0000000380)={0x0, 0x80, 0xc, 0xa0, 0xba, 0x7, 0x0, 0x7, 0x8, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0xfffffffc, 0x0, @perf_config_ext={0x100000000, 0x5}, 0x1000, 0x0, 0x101, 0x4, 0x3, 0x0, 0x3, 0x0, 0x6, 0x0, 0xffffffff}, 0x0, 0x1, r1, 0x2)
fcntl$getflags(0xffffffffffffffff, 0x3)
ioctl$FS_IOC_GETVERSION(r0, 0x80087601, &(0x7f0000000200))
r2 = socket$nl_sock_diag(0x10, 0x3, 0x4)
r3 = dup(r2)
fcntl$dupfd(r3, 0x0, 0xffffffffffffffff)
getsockopt$netlink(r2, 0x10e, 0xb, 0x0, &(0x7f0000000040))
17:45:30 executing program 4:
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d40000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b0000000002000028020000028401001b", 0x65, 0x400}, {&(0x7f0000000040)="030000000400000005", 0x9, 0x800}, {0x0, 0x0, 0x80035c0}], 0x0, &(0x7f0000012900))
[ 76.458886] audit: type=1400 audit(1663091130.009:6): avc: denied { execmem } for pid=286 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
17:45:30 executing program 7:
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x76, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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)
sched_setaffinity(0x0, 0x8, &(0x7f0000000140)=0x2)
17:45:30 executing program 6:
r0 = openat$sr(0xffffffffffffff9c, &(0x7f0000000080), 0x1c3c00, 0x0)
ioctl$CDROM_DISC_STATUS(r0, 0x1263)
[ 77.684422] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 77.687661] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 77.689667] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 77.694634] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 77.696831] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 77.698685] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 77.704284] Bluetooth: hci0: HCI_REQ-0x0c1a
[ 77.738357] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1
[ 77.740034] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9
[ 77.742067] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9
[ 77.743540] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4
[ 77.745006] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3
[ 77.746491] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1
[ 77.747470] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9
[ 77.748773] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9
[ 77.749571] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2
[ 77.753058] Bluetooth: hci1: HCI_REQ-0x0c1a
[ 77.753754] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4
[ 77.755588] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3
[ 77.756483] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2
[ 77.759701] Bluetooth: hci3: HCI_REQ-0x0c1a
[ 77.767836] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1
[ 77.769581] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9
[ 77.770549] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9
[ 77.772547] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4
[ 77.773706] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3
[ 77.775272] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2
[ 77.779067] Bluetooth: hci4: HCI_REQ-0x0c1a
[ 77.805140] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1
[ 77.840837] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1
[ 77.842528] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9
[ 77.843782] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9
[ 77.845657] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1
[ 77.846525] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1
[ 77.848234] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4
[ 77.849573] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3
[ 77.862063] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9
[ 77.863201] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9
[ 77.866084] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2
[ 77.870478] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9
[ 77.871756] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9
[ 77.872874] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9
[ 77.882056] Bluetooth: hci7: HCI_REQ-0x0c1a
[ 77.890607] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9
[ 77.901039] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4
[ 77.903830] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3
[ 77.905293] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2
[ 77.912100] Bluetooth: hci6: HCI_REQ-0x0c1a
[ 77.912802] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4
[ 77.921603] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4
[ 77.928008] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3
[ 77.934174] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3
[ 77.936220] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2
[ 77.937408] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2
[ 77.943171] Bluetooth: hci5: HCI_REQ-0x0c1a
[ 77.960768] Bluetooth: hci2: HCI_REQ-0x0c1a
[ 79.765580] Bluetooth: hci1: command 0x0409 tx timeout
[ 79.767584] Bluetooth: hci0: command 0x0409 tx timeout
[ 79.829023] Bluetooth: hci4: command 0x0409 tx timeout
[ 79.829907] Bluetooth: hci3: command 0x0409 tx timeout
[ 79.892011] Bluetooth: hci7: command 0x0409 tx timeout
[ 79.956989] Bluetooth: hci6: command 0x0409 tx timeout
[ 80.021001] Bluetooth: hci5: command 0x0409 tx timeout
[ 80.084107] Bluetooth: hci2: command 0x0409 tx timeout
[ 81.812049] Bluetooth: hci0: command 0x041b tx timeout
[ 81.813104] Bluetooth: hci1: command 0x041b tx timeout
[ 81.877101] Bluetooth: hci3: command 0x041b tx timeout
[ 81.877572] Bluetooth: hci4: command 0x041b tx timeout
[ 81.986856] Bluetooth: hci7: command 0x041b tx timeout
[ 82.005015] Bluetooth: hci6: command 0x041b tx timeout
[ 82.069032] Bluetooth: hci5: command 0x041b tx timeout
[ 82.132972] Bluetooth: hci2: command 0x041b tx timeout
[ 83.860013] Bluetooth: hci1: command 0x040f tx timeout
[ 83.861779] Bluetooth: hci0: command 0x040f tx timeout
[ 83.945161] Bluetooth: hci4: command 0x040f tx timeout
[ 83.945878] Bluetooth: hci3: command 0x040f tx timeout
[ 83.987974] Bluetooth: hci7: command 0x040f tx timeout
[ 84.051962] Bluetooth: hci6: command 0x040f tx timeout
[ 84.116045] Bluetooth: hci5: command 0x040f tx timeout
[ 84.181139] Bluetooth: hci2: command 0x040f tx timeout
[ 85.909053] Bluetooth: hci0: command 0x0419 tx timeout
[ 85.910019] Bluetooth: hci1: command 0x0419 tx timeout
[ 85.972014] Bluetooth: hci3: command 0x0419 tx timeout
[ 85.972450] Bluetooth: hci4: command 0x0419 tx timeout
[ 86.036958] Bluetooth: hci7: command 0x0419 tx timeout
[ 86.101011] Bluetooth: hci6: command 0x0419 tx timeout
[ 86.164999] Bluetooth: hci5: command 0x0419 tx timeout
[ 86.229021] Bluetooth: hci2: command 0x0419 tx timeout
17:46:28 executing program 3:
mlock2(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0)
mremap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1002, 0x3, &(0x7f0000fff000/0x1000)=nil)
mlock(&(0x7f0000ffd000/0x2000)=nil, 0x2000)
getpid()
r0 = fork()
r1 = getpid()
kcmp(r1, r0, 0x4, 0xffffffffffffffff, 0xffffffffffffffff)
17:46:28 executing program 3:
mlock2(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0)
mremap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1002, 0x3, &(0x7f0000fff000/0x1000)=nil)
mlock(&(0x7f0000ffd000/0x2000)=nil, 0x2000)
getpid()
r0 = fork()
r1 = getpid()
kcmp(r1, r0, 0x4, 0xffffffffffffffff, 0xffffffffffffffff)
[ 135.478568] audit: type=1400 audit(1663091189.029:7): avc: denied { open } for pid=3851 comm="syz-executor.5" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1
[ 135.480013] audit: type=1400 audit(1663091189.029:8): avc: denied { kernel } for pid=3851 comm="syz-executor.5" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1
[ 135.491669] ------------[ cut here ]------------
[ 135.491693]
[ 135.491697] ======================================================
[ 135.491701] WARNING: possible circular locking dependency detected
[ 135.491705] 6.0.0-rc5-next-20220913 #1 Not tainted
[ 135.491712] ------------------------------------------------------
[ 135.491715] syz-executor.5/3852 is trying to acquire lock:
[ 135.491722] ffffffff853fa878 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70
[ 135.491762]
[ 135.491762] but task is already holding lock:
[ 135.491765] ffff88804221a420 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0
[ 135.491793]
[ 135.491793] which lock already depends on the new lock.
[ 135.491793]
[ 135.491796]
[ 135.491796] the existing dependency chain (in reverse order) is:
[ 135.491800]
[ 135.491800] -> #3 (&ctx->lock){....}-{2:2}:
[ 135.491814] _raw_spin_lock+0x2a/0x40
[ 135.491832] __perf_event_task_sched_out+0x53b/0x18d0
[ 135.491844] __schedule+0xedd/0x2470
[ 135.491854] schedule+0xda/0x1b0
[ 135.491864] exit_to_user_mode_prepare+0x114/0x1a0
[ 135.491885] syscall_exit_to_user_mode+0x19/0x40
[ 135.491903] do_syscall_64+0x48/0x90
[ 135.491920] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 135.491938]
[ 135.491938] -> #2 (&rq->__lock){-.-.}-{2:2}:
[ 135.491952] _raw_spin_lock_nested+0x30/0x40
[ 135.491969] raw_spin_rq_lock_nested+0x1e/0x30
[ 135.491985] task_fork_fair+0x63/0x4d0
[ 135.492003] sched_cgroup_fork+0x3d0/0x540
[ 135.492017] copy_process+0x3f9e/0x6df0
[ 135.492028] kernel_clone+0xe7/0x890
[ 135.492037] user_mode_thread+0xad/0xf0
[ 135.492047] rest_init+0x24/0x250
[ 135.492064] arch_call_rest_init+0xf/0x14
[ 135.492084] start_kernel+0x4c1/0x4e6
[ 135.492102] secondary_startup_64_no_verify+0xe0/0xeb
[ 135.492117]
[ 135.492117] -> #1 (&p->pi_lock){-.-.}-{2:2}:
[ 135.492130] _raw_spin_lock_irqsave+0x39/0x60
[ 135.492145] try_to_wake_up+0xab/0x1920
[ 135.492159] up+0x75/0xb0
[ 135.492170] __up_console_sem+0x6e/0x80
[ 135.492187] console_unlock+0x46a/0x590
[ 135.492203] vt_ioctl+0x2822/0x2ca0
[ 135.492216] tty_ioctl+0x7c4/0x1700
[ 135.492227] __x64_sys_ioctl+0x19a/0x210
[ 135.492243] do_syscall_64+0x3b/0x90
[ 135.492256] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 135.492273]
[ 135.492273] -> #0 ((console_sem).lock){....}-{2:2}:
[ 135.492287] __lock_acquire+0x2a02/0x5e70
[ 135.492303] lock_acquire+0x1a2/0x530
[ 135.492319] _raw_spin_lock_irqsave+0x39/0x60
[ 135.492334] down_trylock+0xe/0x70
[ 135.492347] __down_trylock_console_sem+0x3b/0xd0
[ 135.492363] vprintk_emit+0x16b/0x560
[ 135.492380] vprintk+0x84/0xa0
[ 135.492396] _printk+0xba/0xf1
[ 135.492414] report_bug.cold+0x72/0xab
[ 135.492427] handle_bug+0x3c/0x70
[ 135.492440] exc_invalid_op+0x14/0x50
[ 135.492456] asm_exc_invalid_op+0x16/0x20
[ 135.492472] group_sched_out.part.0+0x2c7/0x460
[ 135.492483] ctx_sched_out+0x8f1/0xc10
[ 135.492492] __perf_event_task_sched_out+0x6d0/0x18d0
[ 135.492505] __schedule+0xedd/0x2470
[ 135.492514] schedule+0xda/0x1b0
[ 135.492523] exit_to_user_mode_prepare+0x114/0x1a0
[ 135.492543] syscall_exit_to_user_mode+0x19/0x40
[ 135.492560] do_syscall_64+0x48/0x90
[ 135.492573] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 135.492590]
[ 135.492590] other info that might help us debug this:
[ 135.492590]
[ 135.492593] Chain exists of:
[ 135.492593] (console_sem).lock --> &rq->__lock --> &ctx->lock
[ 135.492593]
[ 135.492608] Possible unsafe locking scenario:
[ 135.492608]
[ 135.492610] CPU0 CPU1
[ 135.492613] ---- ----
[ 135.492615] lock(&ctx->lock);
[ 135.492621] lock(&rq->__lock);
[ 135.492627] lock(&ctx->lock);
[ 135.492633] lock((console_sem).lock);
[ 135.492639]
[ 135.492639] *** DEADLOCK ***
[ 135.492639]
[ 135.492641] 2 locks held by syz-executor.5/3852:
[ 135.492648] #0: ffff88806ce37cd8 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470
[ 135.492673] #1: ffff88804221a420 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0
[ 135.492701]
[ 135.492701] stack backtrace:
[ 135.492703] CPU: 0 PID: 3852 Comm: syz-executor.5 Not tainted 6.0.0-rc5-next-20220913 #1
[ 135.492716] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
[ 135.492725] Call Trace:
[ 135.492728]
[ 135.492733] dump_stack_lvl+0x8b/0xb3
[ 135.492747] check_noncircular+0x263/0x2e0
[ 135.492764] ? format_decode+0x26c/0xb50
[ 135.492780] ? print_circular_bug+0x450/0x450
[ 135.492798] ? enable_ptr_key_workfn+0x20/0x20
[ 135.492812] ? perf_swevent_event+0x491/0x550
[ 135.492831] ? format_decode+0x26c/0xb50
[ 135.492847] ? alloc_chain_hlocks+0x1ec/0x5a0
[ 135.492865] __lock_acquire+0x2a02/0x5e70
[ 135.492887] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 135.492910] lock_acquire+0x1a2/0x530
[ 135.492927] ? down_trylock+0xe/0x70
[ 135.492942] ? rcu_read_unlock+0x40/0x40
[ 135.492963] ? vprintk+0x84/0xa0
[ 135.492981] _raw_spin_lock_irqsave+0x39/0x60
[ 135.492997] ? down_trylock+0xe/0x70
[ 135.493011] down_trylock+0xe/0x70
[ 135.493024] ? vprintk+0x84/0xa0
[ 135.493041] __down_trylock_console_sem+0x3b/0xd0
[ 135.493059] vprintk_emit+0x16b/0x560
[ 135.493078] vprintk+0x84/0xa0
[ 135.493096] _printk+0xba/0xf1
[ 135.493114] ? record_print_text.cold+0x16/0x16
[ 135.493136] ? report_bug.cold+0x66/0xab
[ 135.493151] ? group_sched_out.part.0+0x2c7/0x460
[ 135.493162] report_bug.cold+0x72/0xab
[ 135.493177] handle_bug+0x3c/0x70
[ 135.493191] exc_invalid_op+0x14/0x50
[ 135.493205] asm_exc_invalid_op+0x16/0x20
[ 135.493223] RIP: 0010:group_sched_out.part.0+0x2c7/0x460
[ 135.493236] 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
[ 135.493249] RSP: 0018:ffff888018bd7c48 EFLAGS: 00010006
[ 135.493258] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000
[ 135.493265] RDX: ffff888042a99ac0 RSI: ffffffff81566027 RDI: 0000000000000005
[ 135.493273] RBP: ffff8880086605c8 R08: 0000000000000005 R09: 0000000000000001
[ 135.493281] R10: 0000000000000000 R11: ffffffff865aa01b R12: ffff88804221a400
[ 135.493289] R13: ffff88806ce3d100 R14: ffffffff8547c660 R15: 0000000000000002
[ 135.493300] ? group_sched_out.part.0+0x2c7/0x460
[ 135.493313] ? group_sched_out.part.0+0x2c7/0x460
[ 135.493326] ctx_sched_out+0x8f1/0xc10
[ 135.493338] __perf_event_task_sched_out+0x6d0/0x18d0
[ 135.493353] ? lock_is_held_type+0xd7/0x130
[ 135.493372] ? __perf_cgroup_move+0x160/0x160
[ 135.493384] ? set_next_entity+0x304/0x550
[ 135.493402] ? update_curr+0x267/0x740
[ 135.493421] ? lock_is_held_type+0xd7/0x130
[ 135.493439] __schedule+0xedd/0x2470
[ 135.493452] ? io_schedule_timeout+0x150/0x150
[ 135.493465] ? trace_rcu_dyntick+0x1a7/0x250
[ 135.493487] schedule+0xda/0x1b0
[ 135.493498] exit_to_user_mode_prepare+0x114/0x1a0
[ 135.493518] syscall_exit_to_user_mode+0x19/0x40
[ 135.493537] do_syscall_64+0x48/0x90
[ 135.493551] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 135.493568] RIP: 0033:0x7feeb30e1b19
[ 135.493577] 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
[ 135.493588] RSP: 002b:00007feeb0657218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 135.493599] RAX: 0000000000000001 RBX: 00007feeb31f4f68 RCX: 00007feeb30e1b19
[ 135.493607] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007feeb31f4f6c
[ 135.493614] RBP: 00007feeb31f4f60 R08: 000000000000000e R09: 0000000000000000
[ 135.493621] R10: 0000000000000003 R11: 0000000000000246 R12: 00007feeb31f4f6c
[ 135.493629] R13: 00007ffde497e3ff R14: 00007feeb0657300 R15: 0000000000022000
[ 135.493642]
[ 135.548491] WARNING: CPU: 0 PID: 3852 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460
[ 135.549167] Modules linked in:
[ 135.549404] CPU: 0 PID: 3852 Comm: syz-executor.5 Not tainted 6.0.0-rc5-next-20220913 #1
[ 135.549993] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
[ 135.550832] RIP: 0010:group_sched_out.part.0+0x2c7/0x460
[ 135.551232] 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
[ 135.552538] RSP: 0018:ffff888018bd7c48 EFLAGS: 00010006
[ 135.552924] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000
[ 135.553449] RDX: ffff888042a99ac0 RSI: ffffffff81566027 RDI: 0000000000000005
[ 135.553964] RBP: ffff8880086605c8 R08: 0000000000000005 R09: 0000000000000001
[ 135.554500] R10: 0000000000000000 R11: ffffffff865aa01b R12: ffff88804221a400
[ 135.555025] R13: ffff88806ce3d100 R14: ffffffff8547c660 R15: 0000000000000002
[ 135.555548] FS: 00007feeb0657700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 135.556138] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 135.556572] CR2: 00007f187c3b8620 CR3: 00000000417dc000 CR4: 0000000000350ef0
[ 135.557091] Call Trace:
[ 135.557286]
[ 135.557453] ctx_sched_out+0x8f1/0xc10
[ 135.557740] __perf_event_task_sched_out+0x6d0/0x18d0
[ 135.558140] ? lock_is_held_type+0xd7/0x130
[ 135.558486] ? __perf_cgroup_move+0x160/0x160
[ 135.558818] ? set_next_entity+0x304/0x550
[ 135.559138] ? update_curr+0x267/0x740
[ 135.559438] ? lock_is_held_type+0xd7/0x130
[ 135.559778] __schedule+0xedd/0x2470
[ 135.560059] ? io_schedule_timeout+0x150/0x150
[ 135.560404] ? trace_rcu_dyntick+0x1a7/0x250
[ 135.560754] schedule+0xda/0x1b0
[ 135.561016] exit_to_user_mode_prepare+0x114/0x1a0
[ 135.561409] syscall_exit_to_user_mode+0x19/0x40
[ 135.561771] do_syscall_64+0x48/0x90
[ 135.562052] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 135.562437] RIP: 0033:0x7feeb30e1b19
[ 135.562710] 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
[ 135.564025] RSP: 002b:00007feeb0657218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 135.564594] RAX: 0000000000000001 RBX: 00007feeb31f4f68 RCX: 00007feeb30e1b19
[ 135.565100] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007feeb31f4f6c
[ 135.565599] RBP: 00007feeb31f4f60 R08: 000000000000000e R09: 0000000000000000
[ 135.566092] R10: 0000000000000003 R11: 0000000000000246 R12: 00007feeb31f4f6c
[ 135.566610] R13: 00007ffde497e3ff R14: 00007feeb0657300 R15: 0000000000022000
[ 135.567132]
[ 135.567303] irq event stamp: 676
[ 135.567546] hardirqs last enabled at (675): [] exit_to_user_mode_prepare+0x109/0x1a0
[ 135.568217] hardirqs last disabled at (676): [] __schedule+0x1225/0x2470
[ 135.568809] softirqs last enabled at (504): [] __irq_exit_rcu+0x11b/0x180
[ 135.569420] softirqs last disabled at (477): [] __irq_exit_rcu+0x11b/0x180
[ 135.570038] ---[ end trace 0000000000000000 ]---
17:46:29 executing program 3:
mlock2(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0)
mremap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1002, 0x3, &(0x7f0000fff000/0x1000)=nil)
mlock(&(0x7f0000ffd000/0x2000)=nil, 0x2000)
getpid()
r0 = fork()
r1 = getpid()
kcmp(r1, r0, 0x4, 0xffffffffffffffff, 0xffffffffffffffff)
[ 135.615765] =======================================================
[ 135.615765] WARNING: The mand mount option has been deprecated and
[ 135.615765] and is ignored by this kernel. Remove the mand
[ 135.615765] option from the mount to silence this warning.
[ 135.615765] =======================================================
17:46:29 executing program 1:
r0 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0)
fsconfig$FSCONFIG_SET_FLAG(r0, 0x0, &(0x7f00000000c0)='mand\x00', 0x0, 0x0)
fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0)
fsmount(r0, 0x0, 0x0)
17:46:29 executing program 3:
r0 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0)
fsconfig$FSCONFIG_SET_FLAG(r0, 0x0, &(0x7f00000000c0)='mand\x00', 0x0, 0x0)
fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0)
fsmount(r0, 0x0, 0x0)
17:46:29 executing program 1:
r0 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0)
fsconfig$FSCONFIG_SET_FLAG(r0, 0x0, &(0x7f00000000c0)='mand\x00', 0x0, 0x0)
fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0)
fsmount(r0, 0x0, 0x0)
17:46:29 executing program 2:
mlock2(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0)
mremap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1002, 0x3, &(0x7f0000fff000/0x1000)=nil)
mlock(&(0x7f0000ffd000/0x2000)=nil, 0x2000)
getpid()
r0 = fork()
r1 = getpid()
kcmp(r1, r0, 0x4, 0xffffffffffffffff, 0xffffffffffffffff)
[ 135.760666] loop5: detected capacity change from 0 to 264192
[ 135.780368] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
17:46:29 executing program 3:
r0 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0)
fsconfig$FSCONFIG_SET_FLAG(r0, 0x0, &(0x7f00000000c0)='mand\x00', 0x0, 0x0)
fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0)
fsmount(r0, 0x0, 0x0)
[ 135.800580] audit: type=1400 audit(1663091189.351:9): avc: denied { write } for pid=3851 comm="syz-executor.5" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1
[ 136.660626] syz-executor.4 (301) used greatest stack depth: 24664 bytes left
[ 140.948035] Bluetooth: hci1: Opcode 0x c03 failed: -110
[ 141.011943] Bluetooth: hci2: Opcode 0x c03 failed: -110
[ 141.075943] Bluetooth: hci3: Opcode 0x c03 failed: -110
[ 141.139962] Bluetooth: hci5: Opcode 0x c03 failed: -110
[ 145.172033] Bluetooth: hci1: Opcode 0x c03 failed: -110
[ 145.300716] Bluetooth: hci2: Opcode 0x c03 failed: -110
[ 145.364114] Bluetooth: hci3: Opcode 0x c03 failed: -110
[ 145.427964] Bluetooth: hci5: Opcode 0x c03 failed: -110
VM DIAGNOSIS:
17:46:29 Registers:
info registers vcpu 0
RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff822b25c1 RDI=ffffffff8763fae0 RBP=ffffffff8763faa0 RSP=ffff888018bd7698
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001
R12=0000000000000074 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 00007feeb0657700 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=00007f187c3b8620 CR3=00000000417dc000 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 00007feeb31c87c0 00007feeb31c87c8
YMM02=0000000000000000 0000000000000000 00007feeb31c87e0 00007feeb31c87c0
YMM03=0000000000000000 0000000000000000 00007feeb31c87c8 00007feeb31c87c0
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=ffffffff854527a0 RCX=0000000000000000 RDX=000000000002b400
RSI=0000000000000008 RDI=ffffffff85452970 RBP=ffff888042a3ff58 RSP=ffff888042a3fef8
R8 =0000000000000000 R9 =ffffffff85b02317 R10=fffffbfff0b60462 R11=0000000000000001
R12=ffffffff84241efd R13=0000000000000000 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff8130d81c RFL=00000082 [--S----] 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 00007fdf6639d540 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=00007ffeb9d83fe8 CR3=000000001f05c000 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 2525252525252525 2525252525252525
YMM01=0000000000000000 0000000000000000 00ff000000000000 0000000000ff0000
YMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000
YMM03=0000000000000000 0000000000000000 756e20796d6d7564 20736e6f6974706f
YMM04=0000000000000000 0000000000000000 2f2f2f2f2f2f2f2f 2f2f2f2f2f2f2f2f
YMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000
YMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000
YMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000
YMM08=0000000000000000 0000000000000000 73253d656d616e6c 6165722073253d73
YMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000
YMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000
YMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000
YMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000
YMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000
YMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000
YMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000