Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:50250' (ECDSA) to the list of known hosts.
2022/09/12 15:31:16 fuzzer started
2022/09/12 15:31:16 dialing manager at localhost:38027
syzkaller login: [ 35.324488] cgroup: Unknown subsys name 'net'
[ 35.411919] cgroup: Unknown subsys name 'rlimit'
2022/09/12 15:31:31 syscalls: 2215
2022/09/12 15:31:31 code coverage: enabled
2022/09/12 15:31:31 comparison tracing: enabled
2022/09/12 15:31:31 extra coverage: enabled
2022/09/12 15:31:31 setuid sandbox: enabled
2022/09/12 15:31:31 namespace sandbox: enabled
2022/09/12 15:31:31 Android sandbox: enabled
2022/09/12 15:31:31 fault injection: enabled
2022/09/12 15:31:31 leak checking: enabled
2022/09/12 15:31:31 net packet injection: enabled
2022/09/12 15:31:31 net device setup: enabled
2022/09/12 15:31:31 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist
2022/09/12 15:31:31 devlink PCI setup: PCI device 0000:00:10.0 is not available
2022/09/12 15:31:31 USB emulation: enabled
2022/09/12 15:31:31 hci packet injection: enabled
2022/09/12 15:31:31 wifi device emulation: failed to parse kernel version (6.0.0-rc5-next-20220912 )
2022/09/12 15:31:31 802.15.4 emulation: enabled
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2022/09/12 15:31:50 starting 8 fuzzer processes
15:31:50 executing program 0:
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000010c0), 0x0, 0x0)
ioctl$TCSBRK(r0, 0x5409, 0x0)
15:31:50 executing program 1:
clone3(&(0x7f0000000180)={0x6100d100, &(0x7f0000000040), 0x0, 0x0, {}, &(0x7f0000000100)=""/109, 0x6d, 0x0, 0x0}, 0x57)
15:31:50 executing program 2:
r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1)
setsockopt$bt_hci_HCI_DATA_DIR(r0, 0x0, 0x1, &(0x7f0000000000)=0x5, 0x4)
15:31:50 executing program 3:
syz_open_dev$tty1(0xc, 0x4, 0x1)
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1)
perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
clone3(&(0x7f0000004c00)={0xc0002100, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58)
[ 68.929329] audit: type=1400 audit(1662996710.597:6): avc: denied { execmem } for pid=281 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
15:31:50 executing program 4:
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$netlink(r0, &(0x7f0000001480)={0x0, 0x0, &(0x7f0000001440)=[{&(0x7f00000001c0)={0x14, 0x3e, 0x101, 0x0, 0x0, "", [@nested={0xa}]}, 0x14}], 0x1}, 0x0)
15:31:50 executing program 5:
r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0008}]})
fstatfs(r0, &(0x7f0000000780)=""/36)
15:31:50 executing program 6:
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$netlink(r0, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f00000002c0)={0x18, 0x6a, 0x1, 0x0, 0x0, "", [@typed={0x8, 0x0, 0x0, 0x0, @fd}]}, 0x18}], 0x1}, 0x0)
15:31:50 executing program 7:
syz_emit_vhci(&(0x7f0000000040)=@HCI_EVENT_PKT={0x4, @hci_ev_auth_complete={{0x6, 0x3}}}, 0x6)
syz_emit_vhci(&(0x7f00000000c0)=ANY=[@ANYBLOB="02c910e2c0269a4012800e00050014080a00030876000200040000"], 0x17)
r0 = openat$sr(0xffffffffffffff9c, &(0x7f0000000000), 0x4800, 0x0)
ioctl$CDROM_SEND_PACKET(r0, 0x5393, &(0x7f0000000100)={"88d7388e5b7efd6ff84a11d5", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
ioctl$CDROM_GET_CAPABILITY(r0, 0x5331)
ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r0, 0xc0189374, &(0x7f00000001c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x1}}, './file0\x00'})
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}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = gettid()
process_vm_readv(r1, &(0x7f00000000c0)=[{&(0x7f0000000280)=""/4078, 0x7ffff000}, {&(0x7f0000000000)=""/123, 0x7b}, {&(0x7f0000000100)=""/57, 0x39}], 0x3, &(0x7f0000000240)=[{&(0x7f0000012940)=""/102400, 0xffffff76}], 0x1, 0x0)
[ 70.173375] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 70.175814] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 70.177252] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 70.181401] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 70.184226] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 70.185896] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 70.191333] Bluetooth: hci0: HCI_REQ-0x0c1a
[ 70.262093] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1
[ 70.264044] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1
[ 70.266756] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1
[ 70.268330] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1
[ 70.270042] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9
[ 70.271170] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9
[ 70.272565] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9
[ 70.273736] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9
[ 70.275007] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9
[ 70.282843] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9
[ 70.284629] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9
[ 70.286064] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9
[ 70.287049] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1
[ 70.287764] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1
[ 70.300313] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4
[ 70.302901] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4
[ 70.305054] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4
[ 70.306430] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4
[ 70.308839] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3
[ 70.309244] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3
[ 70.311164] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3
[ 70.312820] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2
[ 70.317419] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3
[ 70.318598] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2
[ 70.319725] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2
[ 70.321470] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2
[ 70.325093] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9
[ 70.326737] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9
[ 70.332825] Bluetooth: hci4: HCI_REQ-0x0c1a
[ 70.337663] Bluetooth: hci3: HCI_REQ-0x0c1a
[ 70.338781] Bluetooth: hci2: HCI_REQ-0x0c1a
[ 70.338990] Bluetooth: hci5: HCI_REQ-0x0c1a
[ 70.372859] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9
[ 70.372968] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4
[ 70.375725] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9
[ 70.396783] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4
[ 70.397250] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3
[ 70.404735] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2
[ 70.409920] Bluetooth: hci6: HCI_REQ-0x0c1a
[ 70.428368] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3
[ 70.429990] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2
[ 70.441776] Bluetooth: hci7: HCI_REQ-0x0c1a
[ 72.262054] Bluetooth: hci1: Opcode 0x c03 failed: -110
[ 72.263146] Bluetooth: hci0: command 0x0409 tx timeout
[ 72.388617] Bluetooth: hci3: command 0x0409 tx timeout
[ 72.389963] Bluetooth: hci2: command 0x0409 tx timeout
[ 72.390472] Bluetooth: hci5: command 0x0409 tx timeout
[ 72.391123] Bluetooth: hci4: command 0x0409 tx timeout
[ 72.452596] Bluetooth: hci6: command 0x0409 tx timeout
[ 72.453587] Bluetooth: hci7: command 0x0409 tx timeout
[ 74.308627] Bluetooth: hci0: command 0x041b tx timeout
[ 74.436866] Bluetooth: hci4: command 0x041b tx timeout
[ 74.438044] Bluetooth: hci5: command 0x041b tx timeout
[ 74.440949] Bluetooth: hci2: command 0x041b tx timeout
[ 74.442105] Bluetooth: hci3: command 0x041b tx timeout
[ 74.501284] Bluetooth: hci7: command 0x041b tx timeout
[ 74.502253] Bluetooth: hci6: command 0x041b tx timeout
[ 75.272913] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1
[ 75.276199] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9
[ 75.283488] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9
[ 75.288290] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4
[ 75.290080] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3
[ 75.292110] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2
[ 75.301602] Bluetooth: hci1: HCI_REQ-0x0c1a
[ 76.356617] Bluetooth: hci0: command 0x040f tx timeout
[ 76.485640] Bluetooth: hci3: command 0x040f tx timeout
[ 76.486372] Bluetooth: hci2: command 0x040f tx timeout
[ 76.487112] Bluetooth: hci5: command 0x040f tx timeout
[ 76.490384] Bluetooth: hci4: command 0x040f tx timeout
[ 76.549586] Bluetooth: hci6: command 0x040f tx timeout
[ 76.550283] Bluetooth: hci7: command 0x040f tx timeout
[ 77.381560] Bluetooth: hci1: command 0x0409 tx timeout
[ 78.405629] Bluetooth: hci0: command 0x0419 tx timeout
[ 78.533242] Bluetooth: hci4: command 0x0419 tx timeout
[ 78.533867] Bluetooth: hci5: command 0x0419 tx timeout
[ 78.534270] Bluetooth: hci2: command 0x0419 tx timeout
[ 78.534725] Bluetooth: hci3: command 0x0419 tx timeout
[ 78.597606] Bluetooth: hci7: command 0x0419 tx timeout
[ 78.598118] Bluetooth: hci6: command 0x0419 tx timeout
[ 79.428555] Bluetooth: hci1: command 0x041b tx timeout
[ 81.477591] Bluetooth: hci1: command 0x040f tx timeout
[ 83.524598] Bluetooth: hci1: command 0x0419 tx timeout
[ 127.213383] Bluetooth: Unexpected continuation frame (len 18)
[ 127.247699] sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK cmd_age=0s
[ 127.249559] sr 1:0:0:0: [sr0] tag#0 CDB: Read(16) 88 d7 38 8e 5b 7e fd 6f f8 4a 11 d5
[ 127.252890] audit: type=1400 audit(1662996768.921:7): avc: denied { open } for pid=3735 comm="syz-executor.7" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1
[ 127.255717] audit: type=1400 audit(1662996768.921:8): avc: denied { kernel } for pid=3735 comm="syz-executor.7" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1
[ 127.261860] ------------[ cut here ]------------
[ 127.261892]
[ 127.261897] ======================================================
[ 127.261903] WARNING: possible circular locking dependency detected
[ 127.261910] 6.0.0-rc5-next-20220912 #1 Not tainted
[ 127.261922] ------------------------------------------------------
[ 127.261928] syz-executor.7/3741 is trying to acquire lock:
[ 127.261940] ffffffff853fa878 ((console_sem).lock){..-.}-{2:2}, at: down_trylock+0xe/0x70
[ 127.262000]
[ 127.262000] but task is already holding lock:
[ 127.262005] ffff88800f537420 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0
[ 127.262054]
[ 127.262054] which lock already depends on the new lock.
[ 127.262054]
[ 127.262060]
[ 127.262060] the existing dependency chain (in reverse order) is:
[ 127.262065]
[ 127.262065] -> #3 (&ctx->lock){....}-{2:2}:
[ 127.262090] _raw_spin_lock+0x2a/0x40
[ 127.262120] __perf_event_task_sched_out+0x53b/0x18d0
[ 127.262143] __schedule+0xedd/0x2470
[ 127.262160] schedule+0xda/0x1b0
[ 127.262177] exit_to_user_mode_prepare+0x114/0x1a0
[ 127.262214] syscall_exit_to_user_mode+0x19/0x40
[ 127.262246] do_syscall_64+0x48/0x90
[ 127.262270] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 127.262301]
[ 127.262301] -> #2 (&rq->__lock){-.-.}-{2:2}:
[ 127.262326] _raw_spin_lock_nested+0x30/0x40
[ 127.262353] raw_spin_rq_lock_nested+0x1e/0x30
[ 127.262376] task_fork_fair+0x63/0x4d0
[ 127.262408] sched_cgroup_fork+0x3d0/0x540
[ 127.262434] copy_process+0x3f9e/0x6df0
[ 127.262452] kernel_clone+0xe7/0x890
[ 127.262469] user_mode_thread+0xad/0xf0
[ 127.262489] rest_init+0x24/0x250
[ 127.262519] arch_call_rest_init+0xf/0x14
[ 127.262552] start_kernel+0x4c1/0x4e6
[ 127.262583] secondary_startup_64_no_verify+0xe0/0xeb
[ 127.262608]
[ 127.262608] -> #1 (&p->pi_lock){-.-.}-{2:2}:
[ 127.262633] _raw_spin_lock_irqsave+0x39/0x60
[ 127.262661] try_to_wake_up+0xab/0x1920
[ 127.262685] up+0x75/0xb0
[ 127.262707] __up_console_sem+0x6e/0x80
[ 127.262736] console_unlock+0x46a/0x590
[ 127.262766] vt_ioctl+0x2822/0x2ca0
[ 127.262788] tty_ioctl+0x7c4/0x1700
[ 127.262808] __x64_sys_ioctl+0x19a/0x210
[ 127.262835] do_syscall_64+0x3b/0x90
[ 127.262859] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 127.262890]
[ 127.262890] -> #0 ((console_sem).lock){..-.}-{2:2}:
[ 127.262915] __lock_acquire+0x2a02/0x5e70
[ 127.262947] lock_acquire+0x1a2/0x530
[ 127.262976] _raw_spin_lock_irqsave+0x39/0x60
[ 127.263004] down_trylock+0xe/0x70
[ 127.263027] __down_trylock_console_sem+0x3b/0xd0
[ 127.263057] vprintk_emit+0x16b/0x560
[ 127.263088] vprintk+0x84/0xa0
[ 127.263118] _printk+0xba/0xf1
[ 127.263150] report_bug.cold+0x72/0xab
[ 127.263172] handle_bug+0x3c/0x70
[ 127.263196] exc_invalid_op+0x14/0x50
[ 127.263220] asm_exc_invalid_op+0x16/0x20
[ 127.263251] group_sched_out.part.0+0x2c7/0x460
[ 127.263271] ctx_sched_out+0x8f1/0xc10
[ 127.263289] __perf_event_task_sched_out+0x6d0/0x18d0
[ 127.263313] __schedule+0xedd/0x2470
[ 127.263331] schedule+0xda/0x1b0
[ 127.263348] exit_to_user_mode_prepare+0x114/0x1a0
[ 127.263384] syscall_exit_to_user_mode+0x19/0x40
[ 127.263417] do_syscall_64+0x48/0x90
[ 127.263441] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 127.263473]
[ 127.263473] other info that might help us debug this:
[ 127.263473]
[ 127.263478] Chain exists of:
[ 127.263478] (console_sem).lock --> &rq->__lock --> &ctx->lock
[ 127.263478]
[ 127.263506] Possible unsafe locking scenario:
[ 127.263506]
[ 127.263511] CPU0 CPU1
[ 127.263515] ---- ----
[ 127.263519] lock(&ctx->lock);
[ 127.263529] lock(&rq->__lock);
[ 127.263541] lock(&ctx->lock);
[ 127.263553] lock((console_sem).lock);
[ 127.263563]
[ 127.263563] *** DEADLOCK ***
[ 127.263563]
[ 127.263567] 2 locks held by syz-executor.7/3741:
[ 127.263579] #0: ffff88806ce37cd8 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470
[ 127.263626] #1: ffff88800f537420 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0
[ 127.263677]
[ 127.263677] stack backtrace:
[ 127.263682] CPU: 0 PID: 3741 Comm: syz-executor.7 Not tainted 6.0.0-rc5-next-20220912 #1
[ 127.263706] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
[ 127.263720] Call Trace:
[ 127.263725]
[ 127.263732] dump_stack_lvl+0x8b/0xb3
[ 127.263758] check_noncircular+0x263/0x2e0
[ 127.263789] ? format_decode+0x26c/0xb50
[ 127.263816] ? print_circular_bug+0x450/0x450
[ 127.263848] ? enable_ptr_key_workfn+0x20/0x20
[ 127.263873] ? __lockdep_reset_lock+0x180/0x180
[ 127.263905] ? format_decode+0x26c/0xb50
[ 127.263933] ? alloc_chain_hlocks+0x1ec/0x5a0
[ 127.263967] __lock_acquire+0x2a02/0x5e70
[ 127.264007] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 127.264050] lock_acquire+0x1a2/0x530
[ 127.264082] ? down_trylock+0xe/0x70
[ 127.264109] ? rcu_read_unlock+0x40/0x40
[ 127.264145] ? find_held_lock+0x2c/0x110
[ 127.264179] ? vprintk+0x84/0xa0
[ 127.264215] _raw_spin_lock_irqsave+0x39/0x60
[ 127.264243] ? down_trylock+0xe/0x70
[ 127.264269] down_trylock+0xe/0x70
[ 127.264294] ? vprintk+0x84/0xa0
[ 127.264326] __down_trylock_console_sem+0x3b/0xd0
[ 127.264359] vprintk_emit+0x16b/0x560
[ 127.264395] vprintk+0x84/0xa0
[ 127.264429] _printk+0xba/0xf1
[ 127.264461] ? record_print_text.cold+0x16/0x16
[ 127.264499] ? hrtimer_try_to_cancel+0x163/0x2c0
[ 127.264524] ? lock_downgrade+0x6d0/0x6d0
[ 127.264557] ? report_bug.cold+0x66/0xab
[ 127.264583] ? group_sched_out.part.0+0x2c7/0x460
[ 127.264604] report_bug.cold+0x72/0xab
[ 127.264632] handle_bug+0x3c/0x70
[ 127.264657] exc_invalid_op+0x14/0x50
[ 127.264684] asm_exc_invalid_op+0x16/0x20
[ 127.264715] RIP: 0010:group_sched_out.part.0+0x2c7/0x460
[ 127.264739] 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
[ 127.264769] RSP: 0018:ffff88801c317c48 EFLAGS: 00010006
[ 127.264785] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000
[ 127.264799] RDX: ffff88801c331ac0 RSI: ffffffff81566027 RDI: 0000000000000005
[ 127.264814] RBP: ffff888008660000 R08: 0000000000000005 R09: 0000000000000001
[ 127.264827] R10: 0000000000000000 R11: 0000000000000001 R12: ffff88800f537400
[ 127.264841] R13: ffff88806ce3d100 R14: ffffffff8547bfc0 R15: 0000000000000002
[ 127.264862] ? group_sched_out.part.0+0x2c7/0x460
[ 127.264886] ? group_sched_out.part.0+0x2c7/0x460
[ 127.264910] ctx_sched_out+0x8f1/0xc10
[ 127.264933] __perf_event_task_sched_out+0x6d0/0x18d0
[ 127.264962] ? lock_is_held_type+0xd7/0x130
[ 127.264996] ? __perf_cgroup_move+0x160/0x160
[ 127.265018] ? set_next_entity+0x304/0x550
[ 127.265052] ? update_curr+0x267/0x740
[ 127.265087] ? lock_is_held_type+0xd7/0x130
[ 127.265121] __schedule+0xedd/0x2470
[ 127.265145] ? io_schedule_timeout+0x150/0x150
[ 127.265170] ? __x64_sys_futex_time32+0x480/0x480
[ 127.265197] schedule+0xda/0x1b0
[ 127.265216] exit_to_user_mode_prepare+0x114/0x1a0
[ 127.265255] syscall_exit_to_user_mode+0x19/0x40
[ 127.265289] do_syscall_64+0x48/0x90
[ 127.265315] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 127.265347] RIP: 0033:0x7feea9279b19
[ 127.265363] 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
[ 127.265383] RSP: 002b:00007feea67ef218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 127.265403] RAX: 0000000000000001 RBX: 00007feea938cf68 RCX: 00007feea9279b19
[ 127.265417] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007feea938cf6c
[ 127.265431] RBP: 00007feea938cf60 R08: 000000000000000e R09: 0000000000000000
[ 127.265444] R10: 0000000000000004 R11: 0000000000000246 R12: 00007feea938cf6c
[ 127.265458] R13: 00007ffca1018a1f R14: 00007feea67ef300 R15: 0000000000022000
[ 127.265482]
[ 127.368341] WARNING: CPU: 0 PID: 3741 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460
[ 127.369630] Modules linked in:
[ 127.370086] CPU: 0 PID: 3741 Comm: syz-executor.7 Not tainted 6.0.0-rc5-next-20220912 #1
[ 127.371191] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
[ 127.372719] RIP: 0010:group_sched_out.part.0+0x2c7/0x460
[ 127.373476] 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
[ 127.375913] RSP: 0018:ffff88801c317c48 EFLAGS: 00010006
[ 127.376606] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000
[ 127.377539] RDX: ffff88801c331ac0 RSI: ffffffff81566027 RDI: 0000000000000005
[ 127.378455] RBP: ffff888008660000 R08: 0000000000000005 R09: 0000000000000001
[ 127.379363] R10: 0000000000000000 R11: 0000000000000001 R12: ffff88800f537400
[ 127.380277] R13: ffff88806ce3d100 R14: ffffffff8547bfc0 R15: 0000000000000002
[ 127.381203] FS: 00007feea67ef700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 127.382224] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 127.382978] CR2: 00007f30ff0d1368 CR3: 000000004101c000 CR4: 0000000000350ef0
[ 127.383910] Call Trace:
[ 127.384253]
[ 127.384555] ctx_sched_out+0x8f1/0xc10
[ 127.385091] __perf_event_task_sched_out+0x6d0/0x18d0
[ 127.385837] ? lock_is_held_type+0xd7/0x130
[ 127.386428] ? __perf_cgroup_move+0x160/0x160
[ 127.387031] ? set_next_entity+0x304/0x550
[ 127.387604] ? update_curr+0x267/0x740
[ 127.388135] ? lock_is_held_type+0xd7/0x130
[ 127.388719] __schedule+0xedd/0x2470
[ 127.389231] ? io_schedule_timeout+0x150/0x150
[ 127.389829] ? __x64_sys_futex_time32+0x480/0x480
[ 127.390461] schedule+0xda/0x1b0
[ 127.390919] exit_to_user_mode_prepare+0x114/0x1a0
[ 127.391574] syscall_exit_to_user_mode+0x19/0x40
[ 127.392210] do_syscall_64+0x48/0x90
[ 127.392712] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 127.393411] RIP: 0033:0x7feea9279b19
[ 127.393904] 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
[ 127.396226] RSP: 002b:00007feea67ef218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 127.397210] RAX: 0000000000000001 RBX: 00007feea938cf68 RCX: 00007feea9279b19
[ 127.398131] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007feea938cf6c
[ 127.399050] RBP: 00007feea938cf60 R08: 000000000000000e R09: 0000000000000000
[ 127.399965] R10: 0000000000000004 R11: 0000000000000246 R12: 00007feea938cf6c
[ 127.400901] R13: 00007ffca1018a1f R14: 00007feea67ef300 R15: 0000000000022000
[ 127.401822]
[ 127.402140] irq event stamp: 1070
[ 127.402601] hardirqs last enabled at (1069): [] exit_to_user_mode_prepare+0x109/0x1a0
[ 127.403904] hardirqs last disabled at (1070): [] __schedule+0x1225/0x2470
[ 127.405060] softirqs last enabled at (980): [] __irq_exit_rcu+0x11b/0x180
[ 127.406228] softirqs last disabled at (969): [] __irq_exit_rcu+0x11b/0x180
[ 127.407373] ---[ end trace 0000000000000000 ]---
[ 127.440525] hrtimer: interrupt took 19427 ns
[ 128.069868] Bluetooth: Unexpected continuation frame (len 18)
[ 128.099869] sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK cmd_age=0s
[ 128.101241] sr 1:0:0:0: [sr0] tag#0 CDB: Read(16) 88 d7 38 8e 5b 7e fd 6f f8 4a 11 d5
15:32:50 executing program 7:
syz_emit_vhci(&(0x7f0000000040)=@HCI_EVENT_PKT={0x4, @hci_ev_auth_complete={{0x6, 0x3}}}, 0x6)
syz_emit_vhci(&(0x7f00000000c0)=ANY=[@ANYBLOB="02c910e2c0269a4012800e00050014080a00030876000200040000"], 0x17)
r0 = openat$sr(0xffffffffffffff9c, &(0x7f0000000000), 0x4800, 0x0)
ioctl$CDROM_SEND_PACKET(r0, 0x5393, &(0x7f0000000100)={"88d7388e5b7efd6ff84a11d5", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
ioctl$CDROM_GET_CAPABILITY(r0, 0x5331)
ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r0, 0xc0189374, &(0x7f00000001c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x1}}, './file0\x00'})
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}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = gettid()
process_vm_readv(r1, &(0x7f00000000c0)=[{&(0x7f0000000280)=""/4078, 0x7ffff000}, {&(0x7f0000000000)=""/123, 0x7b}, {&(0x7f0000000100)=""/57, 0x39}], 0x3, &(0x7f0000000240)=[{&(0x7f0000012940)=""/102400, 0xffffff76}], 0x1, 0x0)
[ 128.470249] Bluetooth: Unexpected continuation frame (len 18)
[ 128.492207] sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK cmd_age=0s
[ 128.493286] sr 1:0:0:0: [sr0] tag#0 CDB: Read(16) 88 d7 38 8e 5b 7e fd 6f f8 4a 11 d5
[ 133.702263] Bluetooth: hci2: Opcode 0x c03 failed: -110
[ 133.956534] Bluetooth: hci6: Opcode 0x c03 failed: -110
[ 133.957319] Bluetooth: hci4: Opcode 0x c03 failed: -110
[ 133.959750] Bluetooth: hci7: Opcode 0x c03 failed: -110
[ 133.960610] Bluetooth: hci5: Opcode 0x c03 failed: -110
VM DIAGNOSIS:
15:32:49 Registers:
info registers vcpu 0
RAX=000000000000002f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff822b1e41 RDI=ffffffff8763fae0 RBP=ffffffff8763faa0 RSP=ffff88801c317698
R8 =0000000000000001 R9 =000000000000000a R10=000000000000002f R11=0000000000000001
R12=000000000000002f R13=ffffffff8763faa0 R14=0000000000000010 R15=ffffffff822b1e30
RIP=ffffffff822b1e99 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 00007feea67ef700 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=00007f30ff0d1368 CR3=000000004101c000 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 00007feea93607c0 00007feea93607c8
YMM02=0000000000000000 0000000000000000 00007feea93607e0 00007feea93607c0
YMM03=0000000000000000 0000000000000000 00007feea93607c8 00007feea93607c0
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=0000000000000008 RBX=0000000000000000 RCX=0000000000000800 RDX=0000000000000000
RSI=0000000000000008 RDI=ffff88800db4fbd0 RBP=0000000000000000 RSP=ffff88800db4fbb0
R8 =0000000000000000 R9 =ffffffff85b01f17 R10=0000000000000000 R11=0000000000000001
R12=0000000000000800 R13=ffff88800ffa9ac0 R14=0000000000000800 R15=ffff88800db4fbd0
RIP=ffffffff840a835c 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 00007ff890003900 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=00007f6992c40008 CR3=000000000f1ee000 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 ffffffffffffff00 ffffffffffffffff
YMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000
YMM03=0000000000000000 0000000000000000 0000000000001000 0000000000000000
YMM04=0000000000000000 0000000000000000 00000000631f50b7 0000000000000000
YMM05=0000000000000000 0000000000000000 00000000631f50b7 0000000030c71c1c
YMM06=0000000000000000 0000000000000000 00000000631f50b7 0000000015008385
YMM07=0000000000000000 0000000000000000 0000000000000000 0000000015008385
YMM08=0000000000000000 0000000000000000 00000000303a303a 303a313a69736373
YMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000
YMM10=0000000000000000 0000000000000000 0000000000000000 0000200000000000
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