Warning: Permanently added '[localhost]:3487' (ECDSA) to the list of known hosts.
2022/10/04 14:21:08 fuzzer started
2022/10/04 14:21:08 dialing manager at localhost:46847
syzkaller login: [ 44.412475] cgroup: Unknown subsys name 'net'
[ 44.526011] cgroup: Unknown subsys name 'rlimit'
2022/10/04 14:21:22 syscalls: 2215
2022/10/04 14:21:22 code coverage: enabled
2022/10/04 14:21:22 comparison tracing: enabled
2022/10/04 14:21:22 extra coverage: enabled
2022/10/04 14:21:22 setuid sandbox: enabled
2022/10/04 14:21:22 namespace sandbox: enabled
2022/10/04 14:21:22 Android sandbox: enabled
2022/10/04 14:21:22 fault injection: enabled
2022/10/04 14:21:22 leak checking: enabled
2022/10/04 14:21:22 net packet injection: enabled
2022/10/04 14:21:22 net device setup: enabled
2022/10/04 14:21:22 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist
2022/10/04 14:21:22 devlink PCI setup: PCI device 0000:00:10.0 is not available
2022/10/04 14:21:22 USB emulation: enabled
2022/10/04 14:21:22 hci packet injection: enabled
2022/10/04 14:21:22 wifi device emulation: failed to parse kernel version (6.0.0-next-20221004 )
2022/10/04 14:21:22 802.15.4 emulation: enabled
2022/10/04 14:21:22 fetching corpus: 0, signal 0/2000 (executing program)
2022/10/04 14:21:23 fetching corpus: 50, signal 27533/30500 (executing program)
2022/10/04 14:21:23 fetching corpus: 100, signal 37385/41311 (executing program)
2022/10/04 14:21:23 fetching corpus: 150, signal 44148/48975 (executing program)
2022/10/04 14:21:23 fetching corpus: 200, signal 48302/53991 (executing program)
2022/10/04 14:21:23 fetching corpus: 250, signal 53888/60107 (executing program)
2022/10/04 14:21:23 fetching corpus: 300, signal 57022/63896 (executing program)
2022/10/04 14:21:23 fetching corpus: 350, signal 63264/70303 (executing program)
2022/10/04 14:21:24 fetching corpus: 400, signal 69644/76595 (executing program)
2022/10/04 14:21:24 fetching corpus: 450, signal 73471/80569 (executing program)
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2022/10/04 14:21:25 fetching corpus: 750, signal 88039/95243 (executing program)
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2022/10/04 14:21:25 fetching corpus: 950, signal 96447/102799 (executing program)
2022/10/04 14:21:25 fetching corpus: 1000, signal 98945/104669 (executing program)
2022/10/04 14:21:25 fetching corpus: 1050, signal 100458/105855 (executing program)
2022/10/04 14:21:26 fetching corpus: 1100, signal 101667/106846 (executing program)
2022/10/04 14:21:26 fetching corpus: 1150, signal 102901/107772 (executing program)
2022/10/04 14:21:26 fetching corpus: 1200, signal 105344/109360 (executing program)
2022/10/04 14:21:26 fetching corpus: 1250, signal 106454/110103 (executing program)
2022/10/04 14:21:26 fetching corpus: 1300, signal 108866/111506 (executing program)
2022/10/04 14:21:26 fetching corpus: 1350, signal 110920/112913 (executing program)
2022/10/04 14:21:26 fetching corpus: 1376, signal 111570/113304 (executing program)
2022/10/04 14:21:26 fetching corpus: 1376, signal 111570/113355 (executing program)
2022/10/04 14:21:26 fetching corpus: 1376, signal 111570/113413 (executing program)
2022/10/04 14:21:26 fetching corpus: 1376, signal 111570/113476 (executing program)
2022/10/04 14:21:26 fetching corpus: 1376, signal 111570/113541 (executing program)
2022/10/04 14:21:26 fetching corpus: 1376, signal 111570/113606 (executing program)
2022/10/04 14:21:26 fetching corpus: 1376, signal 111570/113676 (executing program)
2022/10/04 14:21:26 fetching corpus: 1376, signal 111570/113747 (executing program)
2022/10/04 14:21:26 fetching corpus: 1376, signal 111570/113800 (executing program)
2022/10/04 14:21:26 fetching corpus: 1376, signal 111570/113863 (executing program)
2022/10/04 14:21:26 fetching corpus: 1376, signal 111570/113933 (executing program)
2022/10/04 14:21:26 fetching corpus: 1376, signal 111570/113996 (executing program)
2022/10/04 14:21:26 fetching corpus: 1376, signal 111570/114065 (executing program)
2022/10/04 14:21:26 fetching corpus: 1376, signal 111570/114120 (executing program)
2022/10/04 14:21:26 fetching corpus: 1376, signal 111570/114174 (executing program)
2022/10/04 14:21:26 fetching corpus: 1376, signal 111570/114241 (executing program)
2022/10/04 14:21:27 fetching corpus: 1376, signal 111570/114302 (executing program)
2022/10/04 14:21:27 fetching corpus: 1376, signal 111570/114368 (executing program)
2022/10/04 14:21:27 fetching corpus: 1376, signal 111570/114428 (executing program)
2022/10/04 14:21:27 fetching corpus: 1376, signal 111570/114498 (executing program)
2022/10/04 14:21:27 fetching corpus: 1376, signal 111570/114560 (executing program)
2022/10/04 14:21:27 fetching corpus: 1376, signal 111570/114616 (executing program)
2022/10/04 14:21:27 fetching corpus: 1376, signal 111570/114679 (executing program)
2022/10/04 14:21:27 fetching corpus: 1376, signal 111570/114732 (executing program)
2022/10/04 14:21:27 fetching corpus: 1376, signal 111570/114788 (executing program)
2022/10/04 14:21:27 fetching corpus: 1376, signal 111570/114856 (executing program)
2022/10/04 14:21:27 fetching corpus: 1376, signal 111570/114918 (executing program)
2022/10/04 14:21:27 fetching corpus: 1376, signal 111570/114980 (executing program)
2022/10/04 14:21:27 fetching corpus: 1376, signal 111570/114980 (executing program)
2022/10/04 14:21:29 starting 8 fuzzer processes
14:21:29 executing program 0:
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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1200}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x4042, 0x0)
fallocate(r1, 0x0, 0x0, 0x87ffffc)
readv(0xffffffffffffffff, &(0x7f0000000300)=[{&(0x7f0000000140)=""/147, 0x93}, {&(0x7f0000000200)=""/116, 0x74}], 0x2)
openat$sndseq(0xffffffffffffff9c, &(0x7f00000003c0), 0x40200)
r2 = socket$nl_netfilter(0x10, 0x3, 0xc)
r3 = getpid()
rt_tgsigqueueinfo(r3, 0x0, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x6})
openat$sr(0xffffffffffffff9c, &(0x7f0000000140), 0xd40, 0x0)
syz_open_procfs(0x0, &(0x7f0000000380)='net/igmp6\x00')
r4 = dup3(r2, 0xffffffffffffffff, 0x0)
sendmsg$NFNL_MSG_CTHELPER_NEW(r4, &(0x7f00000004c0)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x28, 0x0, 0x9, 0x5, 0x0, 0x0, {0x5, 0x0, 0x8}, [@NFCTH_QUEUE_NUM={0x8, 0x3, 0x1, 0x0, 0x2}, @NFCTH_POLICY={0xc, 0x4, 0x0, 0x1, {0x8, 0x1, 0x1, 0x0, 0x3}}]}, 0x28}, 0x1, 0x0, 0x0, 0x10}, 0x880)
fcntl$dupfd(0xffffffffffffffff, 0x0, r0)
14:21:29 executing program 1:
r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/net\x00')
readv(r0, 0x0, 0x0)
14:21:29 executing program 2:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$KDGKBDIACR(r0, 0x4b46, &(0x7f0000000b00)=""/11)
14:21:29 executing program 3:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$KDGETKEYCODE(r0, 0x4b30, &(0x7f00000002c0))
14:21:30 executing program 4:
r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
setsockopt$inet_opts(r0, 0x0, 0xd, 0x0, 0x0)
[ 65.445507] audit: type=1400 audit(1664893290.007:6): avc: denied { execmem } for pid=287 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
14:21:30 executing program 5:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$inet_pktinfo(r0, 0x0, 0x4, 0x0, &(0x7f00000002c0))
14:21:30 executing program 6:
prctl$PR_SET_PDEATHSIG(0x1, 0x0)
14:21:30 executing program 7:
r0 = syz_io_uring_setup(0x3c72, &(0x7f0000000280), &(0x7f00000a0000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000300), &(0x7f0000000180))
io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x15, &(0x7f0000000480)=[{0x0}, {&(0x7f0000000600)=""/236, 0xec}], 0x2)
[ 66.795517] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1
[ 66.797919] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1
[ 66.799297] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 66.800841] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1
[ 66.802472] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1
[ 66.804100] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9
[ 66.805443] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9
[ 66.806504] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 66.807584] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9
[ 66.808626] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9
[ 66.826330] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9
[ 66.827419] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9
[ 66.831255] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 66.832287] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9
[ 66.833506] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9
[ 66.835100] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1
[ 66.836430] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1
[ 66.838828] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9
[ 66.840415] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9
[ 66.841422] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9
[ 66.844089] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1
[ 66.857988] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9
[ 66.860130] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9
[ 66.866685] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4
[ 66.868050] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 66.869422] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4
[ 66.871499] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4
[ 66.872651] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4
[ 66.874719] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4
[ 66.875996] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9
[ 66.879670] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 66.880908] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4
[ 66.882460] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3
[ 66.883764] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3
[ 66.884986] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3
[ 66.886871] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 66.888557] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2
[ 66.889969] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2
[ 66.891318] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2
[ 66.892547] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4
[ 66.894623] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3
[ 66.897529] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3
[ 66.899542] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3
[ 66.900912] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2
[ 66.902125] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2
[ 66.904446] Bluetooth: hci1: HCI_REQ-0x0c1a
[ 66.908640] Bluetooth: hci3: HCI_REQ-0x0c1a
[ 66.909340] Bluetooth: hci0: HCI_REQ-0x0c1a
[ 66.909689] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2
[ 66.910098] Bluetooth: hci5: HCI_REQ-0x0c1a
[ 66.913227] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3
[ 66.916491] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2
[ 66.918992] Bluetooth: hci6: HCI_REQ-0x0c1a
[ 66.938797] Bluetooth: hci7: HCI_REQ-0x0c1a
[ 66.947558] Bluetooth: hci4: HCI_REQ-0x0c1a
[ 66.950229] Bluetooth: hci2: HCI_REQ-0x0c1a
[ 68.982451] Bluetooth: hci0: command 0x0409 tx timeout
[ 68.983084] Bluetooth: hci6: command 0x0409 tx timeout
[ 68.983776] Bluetooth: hci5: command 0x0409 tx timeout
[ 68.984277] Bluetooth: hci2: command 0x0409 tx timeout
[ 68.984899] Bluetooth: hci4: command 0x0409 tx timeout
[ 68.985395] Bluetooth: hci7: command 0x0409 tx timeout
[ 68.985870] Bluetooth: hci3: command 0x0409 tx timeout
[ 68.986369] Bluetooth: hci1: command 0x0409 tx timeout
[ 71.030623] Bluetooth: hci1: command 0x041b tx timeout
[ 71.032291] Bluetooth: hci3: command 0x041b tx timeout
[ 71.033072] Bluetooth: hci7: command 0x041b tx timeout
[ 71.033896] Bluetooth: hci4: command 0x041b tx timeout
[ 71.034744] Bluetooth: hci2: command 0x041b tx timeout
[ 71.035562] Bluetooth: hci5: command 0x041b tx timeout
[ 71.036381] Bluetooth: hci6: command 0x041b tx timeout
[ 71.037203] Bluetooth: hci0: command 0x041b tx timeout
[ 73.078260] Bluetooth: hci6: command 0x040f tx timeout
[ 73.078748] Bluetooth: hci0: command 0x040f tx timeout
[ 73.079186] Bluetooth: hci5: command 0x040f tx timeout
[ 73.079592] Bluetooth: hci2: command 0x040f tx timeout
[ 73.080000] Bluetooth: hci4: command 0x040f tx timeout
[ 73.080422] Bluetooth: hci7: command 0x040f tx timeout
[ 73.080827] Bluetooth: hci3: command 0x040f tx timeout
[ 73.081253] Bluetooth: hci1: command 0x040f tx timeout
[ 75.126361] Bluetooth: hci1: command 0x0419 tx timeout
[ 75.127008] Bluetooth: hci3: command 0x0419 tx timeout
[ 75.127660] Bluetooth: hci7: command 0x0419 tx timeout
[ 75.128290] Bluetooth: hci4: command 0x0419 tx timeout
[ 75.128892] Bluetooth: hci2: command 0x0419 tx timeout
[ 75.129514] Bluetooth: hci5: command 0x0419 tx timeout
[ 75.130110] Bluetooth: hci0: command 0x0419 tx timeout
[ 75.130732] Bluetooth: hci6: command 0x0419 tx timeout
[ 121.899243] audit: type=1400 audit(1664893346.460:7): avc: denied { open } for pid=3770 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
[ 121.904588] audit: type=1400 audit(1664893346.460:8): avc: denied { kernel } for pid=3770 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
[ 121.926786] ------------[ cut here ]------------
[ 121.926811]
[ 121.926815] ======================================================
[ 121.926819] WARNING: possible circular locking dependency detected
[ 121.926823] 6.0.0-next-20221004 #1 Not tainted
[ 121.926830] ------------------------------------------------------
[ 121.926833] syz-executor.0/3771 is trying to acquire lock:
[ 121.926840] ffffffff853faaf8 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70
[ 121.926881]
[ 121.926881] but task is already holding lock:
[ 121.926884] ffff88800d9a8020 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0
[ 121.926912]
[ 121.926912] which lock already depends on the new lock.
[ 121.926912]
[ 121.926915]
[ 121.926915] the existing dependency chain (in reverse order) is:
[ 121.926918]
[ 121.926918] -> #3 (&ctx->lock){....}-{2:2}:
[ 121.926932] _raw_spin_lock+0x2a/0x40
[ 121.926944] __perf_event_task_sched_out+0x53b/0x18d0
[ 121.926955] __schedule+0xedd/0x2470
[ 121.926970] schedule+0xda/0x1b0
[ 121.926984] exit_to_user_mode_prepare+0x114/0x1a0
[ 121.926997] syscall_exit_to_user_mode+0x19/0x40
[ 121.927011] do_syscall_64+0x48/0x90
[ 121.927029] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 121.927042]
[ 121.927042] -> #2 (&rq->__lock){-.-.}-{2:2}:
[ 121.927055] _raw_spin_lock_nested+0x30/0x40
[ 121.927066] raw_spin_rq_lock_nested+0x1e/0x30
[ 121.927080] task_fork_fair+0x63/0x4d0
[ 121.927096] sched_cgroup_fork+0x3d0/0x540
[ 121.927111] copy_process+0x4183/0x6e20
[ 121.927122] kernel_clone+0xe7/0x890
[ 121.927132] user_mode_thread+0xad/0xf0
[ 121.927145] rest_init+0x24/0x250
[ 121.927157] arch_call_rest_init+0xf/0x14
[ 121.927177] start_kernel+0x4c6/0x4eb
[ 121.927193] secondary_startup_64_no_verify+0xe0/0xeb
[ 121.927207]
[ 121.927207] -> #1 (&p->pi_lock){-.-.}-{2:2}:
[ 121.927221] _raw_spin_lock_irqsave+0x39/0x60
[ 121.927232] try_to_wake_up+0xab/0x1930
[ 121.927245] up+0x75/0xb0
[ 121.927259] __up_console_sem+0x6e/0x80
[ 121.927276] console_unlock+0x46a/0x590
[ 121.927292] do_con_write+0xc05/0x1d50
[ 121.927311] con_write+0x21/0x40
[ 121.927320] n_tty_write+0x4d4/0xfe0
[ 121.927333] file_tty_write.constprop.0+0x455/0x8a0
[ 121.927345] vfs_write+0x9c3/0xd90
[ 121.927362] ksys_write+0x127/0x250
[ 121.927378] do_syscall_64+0x3b/0x90
[ 121.927395] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 121.927408]
[ 121.927408] -> #0 ((console_sem).lock){....}-{2:2}:
[ 121.927422] __lock_acquire+0x2a02/0x5e70
[ 121.927439] lock_acquire+0x1a2/0x530
[ 121.927455] _raw_spin_lock_irqsave+0x39/0x60
[ 121.927466] down_trylock+0xe/0x70
[ 121.927481] __down_trylock_console_sem+0x3b/0xd0
[ 121.927497] vprintk_emit+0x16b/0x560
[ 121.927513] vprintk+0x84/0xa0
[ 121.927529] _printk+0xba/0xf1
[ 121.927541] report_bug.cold+0x72/0xab
[ 121.927557] handle_bug+0x3c/0x70
[ 121.927566] exc_invalid_op+0x14/0x50
[ 121.927576] asm_exc_invalid_op+0x16/0x20
[ 121.927588] group_sched_out.part.0+0x2c7/0x460
[ 121.927606] ctx_sched_out+0x8f1/0xc10
[ 121.927622] __perf_event_task_sched_out+0x6d0/0x18d0
[ 121.927633] __schedule+0xedd/0x2470
[ 121.927647] schedule+0xda/0x1b0
[ 121.927661] exit_to_user_mode_prepare+0x114/0x1a0
[ 121.927672] syscall_exit_to_user_mode+0x19/0x40
[ 121.927685] do_syscall_64+0x48/0x90
[ 121.927702] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 121.927715]
[ 121.927715] other info that might help us debug this:
[ 121.927715]
[ 121.927718] Chain exists of:
[ 121.927718] (console_sem).lock --> &rq->__lock --> &ctx->lock
[ 121.927718]
[ 121.927732] Possible unsafe locking scenario:
[ 121.927732]
[ 121.927735] CPU0 CPU1
[ 121.927737] ---- ----
[ 121.927739] lock(&ctx->lock);
[ 121.927745] lock(&rq->__lock);
[ 121.927752] lock(&ctx->lock);
[ 121.927758] lock((console_sem).lock);
[ 121.927763]
[ 121.927763] *** DEADLOCK ***
[ 121.927763]
[ 121.927765] 2 locks held by syz-executor.0/3771:
[ 121.927772] #0: ffff88806ce37e98 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470
[ 121.927802] #1: ffff88800d9a8020 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0
[ 121.927828]
[ 121.927828] stack backtrace:
[ 121.927831] CPU: 0 PID: 3771 Comm: syz-executor.0 Not tainted 6.0.0-next-20221004 #1
[ 121.927843] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
[ 121.927851] Call Trace:
[ 121.927855]
[ 121.927859] dump_stack_lvl+0x8b/0xb3
[ 121.927878] check_noncircular+0x263/0x2e0
[ 121.927895] ? format_decode+0x26c/0xb50
[ 121.927912] ? print_circular_bug+0x450/0x450
[ 121.927929] ? simple_strtoul+0x30/0x30
[ 121.927945] ? format_decode+0x26c/0xb50
[ 121.927963] ? alloc_chain_hlocks+0x1ec/0x5a0
[ 121.927980] __lock_acquire+0x2a02/0x5e70
[ 121.928002] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 121.928024] lock_acquire+0x1a2/0x530
[ 121.928040] ? down_trylock+0xe/0x70
[ 121.928058] ? lock_release+0x750/0x750
[ 121.928078] ? vprintk+0x84/0xa0
[ 121.928096] _raw_spin_lock_irqsave+0x39/0x60
[ 121.928108] ? down_trylock+0xe/0x70
[ 121.928124] down_trylock+0xe/0x70
[ 121.928140] ? vprintk+0x84/0xa0
[ 121.928157] __down_trylock_console_sem+0x3b/0xd0
[ 121.928178] vprintk_emit+0x16b/0x560
[ 121.928197] vprintk+0x84/0xa0
[ 121.928214] _printk+0xba/0xf1
[ 121.928226] ? record_print_text.cold+0x16/0x16
[ 121.928242] ? report_bug.cold+0x66/0xab
[ 121.928261] ? group_sched_out.part.0+0x2c7/0x460
[ 121.928279] report_bug.cold+0x72/0xab
[ 121.928298] handle_bug+0x3c/0x70
[ 121.928308] exc_invalid_op+0x14/0x50
[ 121.928319] asm_exc_invalid_op+0x16/0x20
[ 121.928332] RIP: 0010:group_sched_out.part.0+0x2c7/0x460
[ 121.928352] Code: 5e 41 5f e9 8b ae ef ff e8 86 ae ef ff 65 8b 1d 2b 08 ac 7e 31 ff 89 de e8 26 ab ef ff 85 db 0f 84 8a 00 00 00 e8 69 ae ef ff <0f> 0b e9 a5 fe ff ff e8 5d ae ef ff 48 8d 7d 10 48 b8 00 00 00 00
[ 121.928364] RSP: 0018:ffff88801744fc48 EFLAGS: 00010006
[ 121.928373] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000
[ 121.928381] RDX: ffff88803e19d040 RSI: ffffffff81566da7 RDI: 0000000000000005
[ 121.928389] RBP: ffff888008660000 R08: 0000000000000005 R09: 0000000000000001
[ 121.928396] R10: 0000000000000000 R11: ffffffff865b601b R12: ffff88800d9a8000
[ 121.928404] R13: ffff88806ce3d2c0 R14: ffffffff8547d040 R15: 0000000000000002
[ 121.928415] ? group_sched_out.part.0+0x2c7/0x460
[ 121.928435] ? group_sched_out.part.0+0x2c7/0x460
[ 121.928455] ctx_sched_out+0x8f1/0xc10
[ 121.928474] __perf_event_task_sched_out+0x6d0/0x18d0
[ 121.928488] ? lock_is_held_type+0xd7/0x130
[ 121.928503] ? __perf_cgroup_move+0x160/0x160
[ 121.928514] ? set_next_entity+0x304/0x550
[ 121.928531] ? update_curr+0x267/0x740
[ 121.928549] ? lock_is_held_type+0xd7/0x130
[ 121.928564] __schedule+0xedd/0x2470
[ 121.928581] ? io_schedule_timeout+0x150/0x150
[ 121.928599] ? rcu_read_lock_sched_held+0x3e/0x80
[ 121.928619] schedule+0xda/0x1b0
[ 121.928635] exit_to_user_mode_prepare+0x114/0x1a0
[ 121.928647] syscall_exit_to_user_mode+0x19/0x40
[ 121.928661] do_syscall_64+0x48/0x90
[ 121.928680] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 121.928693] RIP: 0033:0x7f8e12a7ab19
[ 121.928702] 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
[ 121.928712] RSP: 002b:00007f8e0fff0218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 121.928723] RAX: 0000000000000001 RBX: 00007f8e12b8df68 RCX: 00007f8e12a7ab19
[ 121.928731] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f8e12b8df6c
[ 121.928738] RBP: 00007f8e12b8df60 R08: 000000000000000e R09: 0000000000000000
[ 121.928746] R10: 0000000000000003 R11: 0000000000000246 R12: 00007f8e12b8df6c
[ 121.928753] R13: 00007ffe5ebbdc9f R14: 00007f8e0fff0300 R15: 0000000000022000
[ 121.928765]
[ 121.983838] WARNING: CPU: 0 PID: 3771 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460
[ 121.984539] Modules linked in:
[ 121.984783] CPU: 0 PID: 3771 Comm: syz-executor.0 Not tainted 6.0.0-next-20221004 #1
[ 121.985371] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
[ 121.986185] RIP: 0010:group_sched_out.part.0+0x2c7/0x460
[ 121.986600] Code: 5e 41 5f e9 8b ae ef ff e8 86 ae ef ff 65 8b 1d 2b 08 ac 7e 31 ff 89 de e8 26 ab ef ff 85 db 0f 84 8a 00 00 00 e8 69 ae ef ff <0f> 0b e9 a5 fe ff ff e8 5d ae ef ff 48 8d 7d 10 48 b8 00 00 00 00
[ 121.987956] RSP: 0018:ffff88801744fc48 EFLAGS: 00010006
[ 121.988358] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000
[ 121.988883] RDX: ffff88803e19d040 RSI: ffffffff81566da7 RDI: 0000000000000005
[ 121.989418] RBP: ffff888008660000 R08: 0000000000000005 R09: 0000000000000001
[ 121.989943] R10: 0000000000000000 R11: ffffffff865b601b R12: ffff88800d9a8000
[ 121.990471] R13: ffff88806ce3d2c0 R14: ffffffff8547d040 R15: 0000000000000002
[ 121.990999] FS: 00007f8e0fff0700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 121.991602] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 121.992034] CR2: 00007fd8bdeb68e0 CR3: 000000000ea82000 CR4: 0000000000350ef0
[ 121.992566] Call Trace:
[ 121.992763]
[ 121.992938] ctx_sched_out+0x8f1/0xc10
[ 121.993241] __perf_event_task_sched_out+0x6d0/0x18d0
[ 121.993624] ? lock_is_held_type+0xd7/0x130
[ 121.993952] ? __perf_cgroup_move+0x160/0x160
[ 121.994298] ? set_next_entity+0x304/0x550
[ 121.994626] ? update_curr+0x267/0x740
[ 121.994926] ? lock_is_held_type+0xd7/0x130
[ 121.995254] __schedule+0xedd/0x2470
[ 121.995546] ? io_schedule_timeout+0x150/0x150
[ 121.995890] ? rcu_read_lock_sched_held+0x3e/0x80
[ 121.996261] schedule+0xda/0x1b0
[ 121.996526] exit_to_user_mode_prepare+0x114/0x1a0
[ 121.996903] syscall_exit_to_user_mode+0x19/0x40
[ 121.997259] do_syscall_64+0x48/0x90
[ 121.997543] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 121.997927] RIP: 0033:0x7f8e12a7ab19
[ 121.998210] 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
[ 121.999535] RSP: 002b:00007f8e0fff0218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 122.000097] RAX: 0000000000000001 RBX: 00007f8e12b8df68 RCX: 00007f8e12a7ab19
[ 122.000635] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f8e12b8df6c
[ 122.001164] RBP: 00007f8e12b8df60 R08: 000000000000000e R09: 0000000000000000
[ 122.001690] R10: 0000000000000003 R11: 0000000000000246 R12: 00007f8e12b8df6c
[ 122.002213] R13: 00007ffe5ebbdc9f R14: 00007f8e0fff0300 R15: 0000000000022000
[ 122.002737]
[ 122.002917] irq event stamp: 878
[ 122.003173] hardirqs last enabled at (877): [] exit_to_user_mode_prepare+0x109/0x1a0
[ 122.003866] hardirqs last disabled at (878): [] __schedule+0x1225/0x2470
[ 122.004485] softirqs last enabled at (692): [] __irq_exit_rcu+0x11b/0x180
[ 122.005118] softirqs last disabled at (657): [] __irq_exit_rcu+0x11b/0x180
[ 122.005754] ---[ end trace 0000000000000000 ]---
14:22:26 executing program 7:
r0 = syz_io_uring_setup(0x3c72, &(0x7f0000000280), &(0x7f00000a0000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000300), &(0x7f0000000180))
io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x15, &(0x7f0000000480)=[{0x0}, {&(0x7f0000000600)=""/236, 0xec}], 0x2)
14:22:26 executing program 7:
r0 = syz_io_uring_setup(0x3c72, &(0x7f0000000280), &(0x7f00000a0000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000300), &(0x7f0000000180))
io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x15, &(0x7f0000000480)=[{0x0}, {&(0x7f0000000600)=""/236, 0xec}], 0x2)
14:22:26 executing program 7:
r0 = syz_io_uring_setup(0x3c72, &(0x7f0000000280), &(0x7f00000a0000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000300), &(0x7f0000000180))
io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x15, &(0x7f0000000480)=[{0x0}, {&(0x7f0000000600)=""/236, 0xec}], 0x2)
14:22:27 executing program 7:
r0 = syz_io_uring_setup(0x3c72, &(0x7f0000000280), &(0x7f00000a0000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000300), &(0x7f0000000180))
io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x15, &(0x7f0000000480)=[{0x0}, {&(0x7f0000000600)=""/236, 0xec}], 0x2)
14:22:27 executing program 7:
r0 = syz_io_uring_setup(0x3c72, &(0x7f0000000280), &(0x7f00000a0000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000300), &(0x7f0000000180))
io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x15, &(0x7f0000000480)=[{0x0}, {&(0x7f0000000600)=""/236, 0xec}], 0x2)
[ 130.038261] Bluetooth: hci0: Opcode 0x c03 failed: -110
VM DIAGNOSIS:
14:22:26 Registers:
info registers vcpu 0
RAX=000000000000000d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff823bd531 RDI=ffffffff8765c9a0 RBP=ffffffff8765c960 RSP=ffff88801744f690
R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001
R12=000000000000000d R13=ffffffff8765c960 R14=0000000000000010 R15=ffffffff823bd520
RIP=ffffffff823bd589 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 00007f8e0fff0700 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=00007fd8bdeb68e0 CR3=000000000ea82000 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 00007f8e12b617c0 00007f8e12b617c8
YMM02=0000000000000000 0000000000000000 00007f8e12b617e0 00007f8e12b617c0
YMM03=0000000000000000 0000000000000000 00007f8e12b617c8 00007f8e12b617c0
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=0000000000000001 RDX=0000000000000000
RSI=ffff88801dee7858 RDI=ffff88801dee7790 RBP=ffff88801dee7780 RSP=ffff88801dee76a8
R8 =ffffffff85e812a8 R9 =ffffffff85e812ac R10=ffffed1003bdcef2 R11=ffff88801dee7768
R12=ffff88801dee7769 R13=ffff88801dee7788 R14=ffff88801dee7728 R15=0000000000000005
RIP=ffffffff8111bcd3 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=00007f5955b1e310 CR3=000000003ef98000 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 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