Warning: Permanently added '[localhost]:41161' (ECDSA) to the list of known hosts.
2022/10/04 14:46:42 fuzzer started
2022/10/04 14:46:42 dialing manager at localhost:46847
syzkaller login: [ 37.036522] cgroup: Unknown subsys name 'net'
[ 37.131565] cgroup: Unknown subsys name 'rlimit'
2022/10/04 14:46:57 syscalls: 2215
2022/10/04 14:46:57 code coverage: enabled
2022/10/04 14:46:57 comparison tracing: enabled
2022/10/04 14:46:57 extra coverage: enabled
2022/10/04 14:46:57 setuid sandbox: enabled
2022/10/04 14:46:57 namespace sandbox: enabled
2022/10/04 14:46:57 Android sandbox: enabled
2022/10/04 14:46:57 fault injection: enabled
2022/10/04 14:46:57 leak checking: enabled
2022/10/04 14:46:57 net packet injection: enabled
2022/10/04 14:46:57 net device setup: enabled
2022/10/04 14:46:57 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist
2022/10/04 14:46:57 devlink PCI setup: PCI device 0000:00:10.0 is not available
2022/10/04 14:46:57 USB emulation: enabled
2022/10/04 14:46:57 hci packet injection: enabled
2022/10/04 14:46:57 wifi device emulation: failed to parse kernel version (6.0.0-next-20221004 )
2022/10/04 14:46:57 802.15.4 emulation: enabled
2022/10/04 14:46:57 fetching corpus: 0, signal 0/2000 (executing program)
2022/10/04 14:46:57 fetching corpus: 50, signal 26093/29470 (executing program)
2022/10/04 14:46:57 fetching corpus: 100, signal 41492/46013 (executing program)
2022/10/04 14:46:57 fetching corpus: 150, signal 46534/52304 (executing program)
2022/10/04 14:46:57 fetching corpus: 200, signal 51870/58757 (executing program)
2022/10/04 14:46:57 fetching corpus: 250, signal 56499/64435 (executing program)
2022/10/04 14:46:57 fetching corpus: 300, signal 61795/70640 (executing program)
2022/10/04 14:46:58 fetching corpus: 350, signal 64371/74195 (executing program)
2022/10/04 14:46:58 fetching corpus: 400, signal 68289/78946 (executing program)
2022/10/04 14:46:58 fetching corpus: 450, signal 72407/83761 (executing program)
2022/10/04 14:46:58 fetching corpus: 500, signal 75569/87652 (executing program)
2022/10/04 14:46:58 fetching corpus: 550, signal 77673/90531 (executing program)
2022/10/04 14:46:58 fetching corpus: 600, signal 80572/94025 (executing program)
2022/10/04 14:46:58 fetching corpus: 650, signal 83253/97281 (executing program)
2022/10/04 14:46:58 fetching corpus: 700, signal 86803/101138 (executing program)
2022/10/04 14:46:59 fetching corpus: 750, signal 89912/104678 (executing program)
2022/10/04 14:46:59 fetching corpus: 800, signal 92249/107451 (executing program)
2022/10/04 14:46:59 fetching corpus: 850, signal 94831/110367 (executing program)
2022/10/04 14:46:59 fetching corpus: 900, signal 96371/112414 (executing program)
2022/10/04 14:46:59 fetching corpus: 950, signal 98504/114835 (executing program)
2022/10/04 14:46:59 fetching corpus: 1000, signal 100754/117342 (executing program)
2022/10/04 14:46:59 fetching corpus: 1050, signal 102170/119180 (executing program)
2022/10/04 14:46:59 fetching corpus: 1100, signal 103016/120568 (executing program)
2022/10/04 14:47:00 fetching corpus: 1150, signal 104695/122504 (executing program)
2022/10/04 14:47:00 fetching corpus: 1200, signal 105601/123862 (executing program)
2022/10/04 14:47:00 fetching corpus: 1250, signal 107157/125662 (executing program)
2022/10/04 14:47:00 fetching corpus: 1300, signal 108516/127326 (executing program)
2022/10/04 14:47:00 fetching corpus: 1350, signal 109530/128679 (executing program)
2022/10/04 14:47:00 fetching corpus: 1400, signal 111832/130845 (executing program)
2022/10/04 14:47:00 fetching corpus: 1450, signal 113659/132656 (executing program)
2022/10/04 14:47:00 fetching corpus: 1500, signal 115366/134335 (executing program)
2022/10/04 14:47:00 fetching corpus: 1550, signal 117589/136324 (executing program)
2022/10/04 14:47:01 fetching corpus: 1600, signal 119457/137979 (executing program)
2022/10/04 14:47:01 fetching corpus: 1650, signal 121203/139575 (executing program)
2022/10/04 14:47:01 fetching corpus: 1700, signal 122313/140760 (executing program)
2022/10/04 14:47:01 fetching corpus: 1750, signal 123513/141980 (executing program)
2022/10/04 14:47:01 fetching corpus: 1800, signal 125052/143446 (executing program)
2022/10/04 14:47:01 fetching corpus: 1850, signal 126915/144917 (executing program)
2022/10/04 14:47:01 fetching corpus: 1900, signal 128145/146043 (executing program)
2022/10/04 14:47:01 fetching corpus: 1950, signal 129191/147010 (executing program)
2022/10/04 14:47:01 fetching corpus: 2000, signal 130594/148152 (executing program)
2022/10/04 14:47:02 fetching corpus: 2050, signal 131725/149122 (executing program)
2022/10/04 14:47:02 fetching corpus: 2100, signal 132639/149977 (executing program)
2022/10/04 14:47:02 fetching corpus: 2150, signal 133810/150945 (executing program)
2022/10/04 14:47:02 fetching corpus: 2200, signal 135272/151950 (executing program)
2022/10/04 14:47:02 fetching corpus: 2250, signal 136891/153030 (executing program)
2022/10/04 14:47:02 fetching corpus: 2300, signal 138929/154256 (executing program)
2022/10/04 14:47:02 fetching corpus: 2350, signal 140100/155088 (executing program)
2022/10/04 14:47:03 fetching corpus: 2400, signal 141245/155844 (executing program)
2022/10/04 14:47:03 fetching corpus: 2450, signal 142607/156643 (executing program)
2022/10/04 14:47:03 fetching corpus: 2500, signal 143317/157181 (executing program)
2022/10/04 14:47:03 fetching corpus: 2550, signal 144245/157795 (executing program)
2022/10/04 14:47:03 fetching corpus: 2600, signal 145437/158459 (executing program)
2022/10/04 14:47:03 fetching corpus: 2650, signal 146159/158944 (executing program)
2022/10/04 14:47:03 fetching corpus: 2700, signal 147225/159524 (executing program)
2022/10/04 14:47:03 fetching corpus: 2750, signal 148942/160297 (executing program)
2022/10/04 14:47:03 fetching corpus: 2800, signal 150147/160927 (executing program)
2022/10/04 14:47:04 fetching corpus: 2850, signal 151441/161506 (executing program)
2022/10/04 14:47:04 fetching corpus: 2900, signal 151852/161778 (executing program)
2022/10/04 14:47:04 fetching corpus: 2950, signal 152367/162078 (executing program)
2022/10/04 14:47:04 fetching corpus: 3000, signal 152885/162361 (executing program)
2022/10/04 14:47:04 fetching corpus: 3050, signal 154239/162819 (executing program)
2022/10/04 14:47:04 fetching corpus: 3100, signal 155189/163226 (executing program)
2022/10/04 14:47:04 fetching corpus: 3150, signal 155811/163467 (executing program)
2022/10/04 14:47:04 fetching corpus: 3200, signal 157066/163886 (executing program)
2022/10/04 14:47:05 fetching corpus: 3250, signal 158000/164182 (executing program)
2022/10/04 14:47:05 fetching corpus: 3300, signal 158891/164420 (executing program)
2022/10/04 14:47:05 fetching corpus: 3350, signal 159712/164640 (executing program)
2022/10/04 14:47:05 fetching corpus: 3392, signal 160154/164780 (executing program)
2022/10/04 14:47:05 fetching corpus: 3392, signal 160154/164849 (executing program)
2022/10/04 14:47:05 fetching corpus: 3392, signal 160154/164919 (executing program)
2022/10/04 14:47:05 fetching corpus: 3392, signal 160154/164993 (executing program)
2022/10/04 14:47:05 fetching corpus: 3392, signal 160154/165073 (executing program)
2022/10/04 14:47:05 fetching corpus: 3392, signal 160154/165147 (executing program)
2022/10/04 14:47:05 fetching corpus: 3392, signal 160154/165204 (executing program)
2022/10/04 14:47:05 fetching corpus: 3392, signal 160154/165266 (executing program)
2022/10/04 14:47:05 fetching corpus: 3392, signal 160154/165334 (executing program)
2022/10/04 14:47:05 fetching corpus: 3392, signal 160154/165395 (executing program)
2022/10/04 14:47:05 fetching corpus: 3392, signal 160154/165447 (executing program)
2022/10/04 14:47:05 fetching corpus: 3392, signal 160154/165522 (executing program)
2022/10/04 14:47:05 fetching corpus: 3392, signal 160154/165603 (executing program)
2022/10/04 14:47:05 fetching corpus: 3392, signal 160154/165611 (executing program)
2022/10/04 14:47:05 fetching corpus: 3392, signal 160154/165611 (executing program)
2022/10/04 14:47:08 starting 8 fuzzer processes
14:47:08 executing program 0:
r0 = syz_open_procfs(0x0, &(0x7f0000000040)='ns\x00')
r1 = socket$packet(0x11, 0x3, 0x300)
setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x3}, 0x4)
close_range(r0, 0xffffffffffffffff, 0x0)
14:47:08 executing program 1:
mlock2(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0)
mlock2(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1)
mlock(&(0x7f0000ffb000/0x3000)=nil, 0x3000)
14:47:08 executing program 2:
mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0)
msync(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x6)
14:47:08 executing program 3:
r0 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0)
ioctl$PTP_CLOCK_GETCAPS(r0, 0x43403d05, &(0x7f0000000180))
14:47:08 executing program 4:
r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0)
pread64(r0, 0x0, 0x0, 0x0)
14:47:08 executing program 5:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
getsockopt(r0, 0x400000, 0x0, 0x0, 0x0)
14:47:08 executing program 6:
r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0)
setsockopt$bt_BT_POWER(r0, 0x112, 0xa, &(0x7f0000000340), 0x1)
[ 61.983582] audit: type=1400 audit(1664894828.518:6): avc: denied { execmem } for pid=283 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
14:47:08 executing program 7:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$KDGKBDIACR(r0, 0x4b52, &(0x7f0000000b00)=""/11)
[ 63.301319] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 63.303094] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 63.305993] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 63.316511] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 63.319713] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 63.321046] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 63.332158] Bluetooth: hci0: HCI_REQ-0x0c1a
[ 63.385932] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1
[ 63.387336] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1
[ 63.390437] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1
[ 63.393236] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1
[ 63.395789] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9
[ 63.397589] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1
[ 63.399971] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9
[ 63.401315] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9
[ 63.404662] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9
[ 63.409467] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9
[ 63.410696] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9
[ 63.415537] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9
[ 63.416694] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9
[ 63.420954] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1
[ 63.422452] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9
[ 63.423582] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4
[ 63.424922] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4
[ 63.425412] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4
[ 63.426134] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9
[ 63.428091] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3
[ 63.429032] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3
[ 63.429434] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2
[ 63.432623] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9
[ 63.432878] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3
[ 63.434230] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2
[ 63.436723] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9
[ 63.438024] Bluetooth: hci2: HCI_REQ-0x0c1a
[ 63.438519] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4
[ 63.444720] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4
[ 63.446924] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2
[ 63.451707] Bluetooth: hci4: HCI_REQ-0x0c1a
[ 63.452974] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3
[ 63.470511] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3
[ 63.471160] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4
[ 63.473145] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2
[ 63.475171] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3
[ 63.476335] Bluetooth: hci5: HCI_REQ-0x0c1a
[ 63.480978] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2
[ 63.486774] Bluetooth: hci1: HCI_REQ-0x0c1a
[ 63.486814] Bluetooth: hci7: HCI_REQ-0x0c1a
[ 63.493082] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2
[ 63.509643] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1
[ 63.517744] Bluetooth: hci6: HCI_REQ-0x0c1a
[ 63.528099] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9
[ 63.529755] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9
[ 63.543463] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4
[ 63.547471] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3
[ 63.549073] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2
[ 63.553529] Bluetooth: hci3: HCI_REQ-0x0c1a
[ 65.386660] Bluetooth: hci0: command 0x0409 tx timeout
[ 65.450326] Bluetooth: hci2: command 0x0409 tx timeout
[ 65.513335] Bluetooth: hci1: command 0x0409 tx timeout
[ 65.513898] Bluetooth: hci7: command 0x0409 tx timeout
[ 65.514498] Bluetooth: hci5: command 0x0409 tx timeout
[ 65.514973] Bluetooth: hci4: command 0x0409 tx timeout
[ 65.578307] Bluetooth: hci3: command 0x0409 tx timeout
[ 65.578854] Bluetooth: hci6: command 0x0409 tx timeout
[ 67.434345] Bluetooth: hci0: command 0x041b tx timeout
[ 67.498343] Bluetooth: hci2: command 0x041b tx timeout
[ 67.561870] Bluetooth: hci4: command 0x041b tx timeout
[ 67.562637] Bluetooth: hci5: command 0x041b tx timeout
[ 67.563022] Bluetooth: hci7: command 0x041b tx timeout
[ 67.563434] Bluetooth: hci1: command 0x041b tx timeout
[ 67.626293] Bluetooth: hci6: command 0x041b tx timeout
[ 67.626719] Bluetooth: hci3: command 0x041b tx timeout
[ 69.481426] Bluetooth: hci0: command 0x040f tx timeout
[ 69.545285] Bluetooth: hci2: command 0x040f tx timeout
[ 69.609336] Bluetooth: hci1: command 0x040f tx timeout
[ 69.609786] Bluetooth: hci7: command 0x040f tx timeout
[ 69.610180] Bluetooth: hci5: command 0x040f tx timeout
[ 69.610619] Bluetooth: hci4: command 0x040f tx timeout
[ 69.673384] Bluetooth: hci3: command 0x040f tx timeout
[ 69.673803] Bluetooth: hci6: command 0x040f tx timeout
[ 71.529342] Bluetooth: hci0: command 0x0419 tx timeout
[ 71.593315] Bluetooth: hci2: command 0x0419 tx timeout
[ 71.658288] Bluetooth: hci4: command 0x0419 tx timeout
[ 71.659044] Bluetooth: hci5: command 0x0419 tx timeout
[ 71.659799] Bluetooth: hci7: command 0x0419 tx timeout
[ 71.660541] Bluetooth: hci1: command 0x0419 tx timeout
[ 71.721422] Bluetooth: hci6: command 0x0419 tx timeout
[ 71.722153] Bluetooth: hci3: command 0x0419 tx timeout
14:48:06 executing program 6:
r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0)
setsockopt$bt_BT_POWER(r0, 0x112, 0xa, &(0x7f0000000340), 0x1)
14:48:06 executing program 6:
r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0)
setsockopt$bt_BT_POWER(r0, 0x112, 0xa, &(0x7f0000000340), 0x1)
14:48:06 executing program 6:
r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0)
setsockopt$bt_BT_POWER(r0, 0x112, 0xa, &(0x7f0000000340), 0x1)
14:48:06 executing program 6:
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)
ppoll(0x0, 0x8, &(0x7f0000000600)={0x0, 0x3938700}, 0x0, 0x0)
[ 120.397779] audit: type=1400 audit(1664894886.933:7): avc: denied { open } for pid=3819 comm="syz-executor.6" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1
[ 120.401318] audit: type=1400 audit(1664894886.933:8): avc: denied { kernel } for pid=3819 comm="syz-executor.6" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1
[ 120.416784] ------------[ cut here ]------------
[ 120.416806]
[ 120.416809] ======================================================
[ 120.416813] WARNING: possible circular locking dependency detected
[ 120.416817] 6.0.0-next-20221004 #1 Not tainted
[ 120.416824] ------------------------------------------------------
[ 120.416827] syz-executor.6/3821 is trying to acquire lock:
[ 120.416833] ffffffff853faaf8 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70
[ 120.416876]
[ 120.416876] but task is already holding lock:
[ 120.416879] ffff88800f1bc020 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0
[ 120.416907]
[ 120.416907] which lock already depends on the new lock.
[ 120.416907]
[ 120.416910]
[ 120.416910] the existing dependency chain (in reverse order) is:
[ 120.416913]
[ 120.416913] -> #3 (&ctx->lock){....}-{2:2}:
[ 120.416927] _raw_spin_lock+0x2a/0x40
[ 120.416939] __perf_event_task_sched_out+0x53b/0x18d0
[ 120.416950] __schedule+0xedd/0x2470
[ 120.416964] schedule+0xda/0x1b0
[ 120.416978] exit_to_user_mode_prepare+0x114/0x1a0
[ 120.416990] syscall_exit_to_user_mode+0x19/0x40
[ 120.417003] do_syscall_64+0x48/0x90
[ 120.417020] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 120.417033]
[ 120.417033] -> #2 (&rq->__lock){-.-.}-{2:2}:
[ 120.417047] _raw_spin_lock_nested+0x30/0x40
[ 120.417058] raw_spin_rq_lock_nested+0x1e/0x30
[ 120.417070] task_fork_fair+0x63/0x4d0
[ 120.417086] sched_cgroup_fork+0x3d0/0x540
[ 120.417100] copy_process+0x4183/0x6e20
[ 120.417110] kernel_clone+0xe7/0x890
[ 120.417120] user_mode_thread+0xad/0xf0
[ 120.417130] rest_init+0x24/0x250
[ 120.417142] arch_call_rest_init+0xf/0x14
[ 120.417161] start_kernel+0x4c6/0x4eb
[ 120.417177] secondary_startup_64_no_verify+0xe0/0xeb
[ 120.417190]
[ 120.417190] -> #1 (&p->pi_lock){-.-.}-{2:2}:
[ 120.417204] _raw_spin_lock_irqsave+0x39/0x60
[ 120.417215] try_to_wake_up+0xab/0x1930
[ 120.417228] up+0x75/0xb0
[ 120.417245] __up_console_sem+0x6e/0x80
[ 120.417261] console_unlock+0x46a/0x590
[ 120.417277] vt_ioctl+0x2822/0x2ca0
[ 120.417289] tty_ioctl+0x785/0x16b0
[ 120.417300] __x64_sys_ioctl+0x19a/0x210
[ 120.417313] do_syscall_64+0x3b/0x90
[ 120.417330] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 120.417343]
[ 120.417343] -> #0 ((console_sem).lock){....}-{2:2}:
[ 120.417357] __lock_acquire+0x2a02/0x5e70
[ 120.417373] lock_acquire+0x1a2/0x530
[ 120.417389] _raw_spin_lock_irqsave+0x39/0x60
[ 120.417400] down_trylock+0xe/0x70
[ 120.417415] __down_trylock_console_sem+0x3b/0xd0
[ 120.417431] vprintk_emit+0x16b/0x560
[ 120.417447] vprintk+0x84/0xa0
[ 120.417462] _printk+0xba/0xf1
[ 120.417474] report_bug.cold+0x72/0xab
[ 120.417490] handle_bug+0x3c/0x70
[ 120.417499] exc_invalid_op+0x14/0x50
[ 120.417508] asm_exc_invalid_op+0x16/0x20
[ 120.417520] group_sched_out.part.0+0x2c7/0x460
[ 120.417538] ctx_sched_out+0x8f1/0xc10
[ 120.417554] __perf_event_task_sched_out+0x6d0/0x18d0
[ 120.417565] __schedule+0xedd/0x2470
[ 120.417579] schedule+0xda/0x1b0
[ 120.417593] exit_to_user_mode_prepare+0x114/0x1a0
[ 120.417603] syscall_exit_to_user_mode+0x19/0x40
[ 120.417616] do_syscall_64+0x48/0x90
[ 120.417633] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 120.417646]
[ 120.417646] other info that might help us debug this:
[ 120.417646]
[ 120.417649] Chain exists of:
[ 120.417649] (console_sem).lock --> &rq->__lock --> &ctx->lock
[ 120.417649]
[ 120.417663] Possible unsafe locking scenario:
[ 120.417663]
[ 120.417665] CPU0 CPU1
[ 120.417667] ---- ----
[ 120.417669] lock(&ctx->lock);
[ 120.417675] lock(&rq->__lock);
[ 120.417681] lock(&ctx->lock);
[ 120.417687] lock((console_sem).lock);
[ 120.417692]
[ 120.417692] *** DEADLOCK ***
[ 120.417692]
[ 120.417694] 2 locks held by syz-executor.6/3821:
[ 120.417701] #0: ffff88806ce37e98 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470
[ 120.417730] #1: ffff88800f1bc020 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0
[ 120.417756]
[ 120.417756] stack backtrace:
[ 120.417759] CPU: 0 PID: 3821 Comm: syz-executor.6 Not tainted 6.0.0-next-20221004 #1
[ 120.417771] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
[ 120.417779] Call Trace:
[ 120.417783]
[ 120.417787] dump_stack_lvl+0x8b/0xb3
[ 120.417806] check_noncircular+0x263/0x2e0
[ 120.417822] ? format_decode+0x26c/0xb50
[ 120.417838] ? print_circular_bug+0x450/0x450
[ 120.417855] ? simple_strtoul+0x30/0x30
[ 120.417872] ? format_decode+0x26c/0xb50
[ 120.417889] ? alloc_chain_hlocks+0x1ec/0x5a0
[ 120.417907] __lock_acquire+0x2a02/0x5e70
[ 120.417928] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 120.417950] lock_acquire+0x1a2/0x530
[ 120.417967] ? down_trylock+0xe/0x70
[ 120.417984] ? lock_release+0x750/0x750
[ 120.418004] ? vprintk+0x84/0xa0
[ 120.418022] _raw_spin_lock_irqsave+0x39/0x60
[ 120.418034] ? down_trylock+0xe/0x70
[ 120.418050] down_trylock+0xe/0x70
[ 120.418066] ? vprintk+0x84/0xa0
[ 120.418083] __down_trylock_console_sem+0x3b/0xd0
[ 120.418100] vprintk_emit+0x16b/0x560
[ 120.418119] vprintk+0x84/0xa0
[ 120.418136] _printk+0xba/0xf1
[ 120.418148] ? record_print_text.cold+0x16/0x16
[ 120.418164] ? report_bug.cold+0x66/0xab
[ 120.418182] ? group_sched_out.part.0+0x2c7/0x460
[ 120.418200] report_bug.cold+0x72/0xab
[ 120.418219] handle_bug+0x3c/0x70
[ 120.418229] exc_invalid_op+0x14/0x50
[ 120.418240] asm_exc_invalid_op+0x16/0x20
[ 120.418253] RIP: 0010:group_sched_out.part.0+0x2c7/0x460
[ 120.418273] 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
[ 120.418284] RSP: 0018:ffff88801d417c48 EFLAGS: 00010006
[ 120.418293] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000
[ 120.418301] RDX: ffff88801862d040 RSI: ffffffff81566da7 RDI: 0000000000000005
[ 120.418309] RBP: ffff8880086605c8 R08: 0000000000000005 R09: 0000000000000001
[ 120.418316] R10: 0000000000000000 R11: ffffffff865b601b R12: ffff88800f1bc000
[ 120.418323] R13: ffff88806ce3d2c0 R14: ffffffff8547d040 R15: 0000000000000002
[ 120.418335] ? group_sched_out.part.0+0x2c7/0x460
[ 120.418354] ? group_sched_out.part.0+0x2c7/0x460
[ 120.418374] ctx_sched_out+0x8f1/0xc10
[ 120.418393] __perf_event_task_sched_out+0x6d0/0x18d0
[ 120.418408] ? lock_is_held_type+0xd7/0x130
[ 120.418422] ? __perf_cgroup_move+0x160/0x160
[ 120.418432] ? set_next_entity+0x304/0x550
[ 120.418450] ? update_curr+0x267/0x740
[ 120.418468] ? lock_is_held_type+0xd7/0x130
[ 120.418482] __schedule+0xedd/0x2470
[ 120.418500] ? io_schedule_timeout+0x150/0x150
[ 120.418517] ? rcu_read_lock_sched_held+0x3e/0x80
[ 120.418537] schedule+0xda/0x1b0
[ 120.418553] exit_to_user_mode_prepare+0x114/0x1a0
[ 120.418565] syscall_exit_to_user_mode+0x19/0x40
[ 120.418579] do_syscall_64+0x48/0x90
[ 120.418597] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 120.418611] RIP: 0033:0x7ff32a8e6b19
[ 120.418619] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 120.418629] RSP: 002b:00007ff327e5c218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 120.418640] RAX: 0000000000000001 RBX: 00007ff32a9f9f68 RCX: 00007ff32a8e6b19
[ 120.418648] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007ff32a9f9f6c
[ 120.418655] RBP: 00007ff32a9f9f60 R08: 000000000000000e R09: 0000000000000000
[ 120.418662] R10: 0000000000000003 R11: 0000000000000246 R12: 00007ff32a9f9f6c
[ 120.418669] R13: 00007ffc488031cf R14: 00007ff327e5c300 R15: 0000000000022000
[ 120.418682]
[ 120.473693] WARNING: CPU: 0 PID: 3821 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460
[ 120.474384] Modules linked in:
[ 120.474620] CPU: 0 PID: 3821 Comm: syz-executor.6 Not tainted 6.0.0-next-20221004 #1
[ 120.475187] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
[ 120.476009] RIP: 0010:group_sched_out.part.0+0x2c7/0x460
[ 120.476417] 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
[ 120.477735] RSP: 0018:ffff88801d417c48 EFLAGS: 00010006
[ 120.478123] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000
[ 120.478641] RDX: ffff88801862d040 RSI: ffffffff81566da7 RDI: 0000000000000005
[ 120.479164] RBP: ffff8880086605c8 R08: 0000000000000005 R09: 0000000000000001
[ 120.479696] R10: 0000000000000000 R11: ffffffff865b601b R12: ffff88800f1bc000
[ 120.480216] R13: ffff88806ce3d2c0 R14: ffffffff8547d040 R15: 0000000000000002
[ 120.480735] FS: 00007ff327e5c700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 120.481322] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 120.481748] CR2: 00007ff00c794260 CR3: 000000001a9c4000 CR4: 0000000000350ef0
[ 120.482272] Call Trace:
[ 120.482465]
[ 120.482636] ctx_sched_out+0x8f1/0xc10
[ 120.482939] __perf_event_task_sched_out+0x6d0/0x18d0
[ 120.483339] ? lock_is_held_type+0xd7/0x130
[ 120.483663] ? __perf_cgroup_move+0x160/0x160
[ 120.483994] ? set_next_entity+0x304/0x550
[ 120.484316] ? update_curr+0x267/0x740
[ 120.484610] ? lock_is_held_type+0xd7/0x130
[ 120.484932] __schedule+0xedd/0x2470
[ 120.485217] ? io_schedule_timeout+0x150/0x150
[ 120.485564] ? rcu_read_lock_sched_held+0x3e/0x80
[ 120.485928] schedule+0xda/0x1b0
[ 120.486193] exit_to_user_mode_prepare+0x114/0x1a0
[ 120.486546] syscall_exit_to_user_mode+0x19/0x40
[ 120.486885] do_syscall_64+0x48/0x90
[ 120.487160] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 120.487531] RIP: 0033:0x7ff32a8e6b19
[ 120.487794] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 120.489037] RSP: 002b:00007ff327e5c218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 120.489563] RAX: 0000000000000001 RBX: 00007ff32a9f9f68 RCX: 00007ff32a8e6b19
[ 120.490069] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007ff32a9f9f6c
[ 120.490563] RBP: 00007ff32a9f9f60 R08: 000000000000000e R09: 0000000000000000
[ 120.491080] R10: 0000000000000003 R11: 0000000000000246 R12: 00007ff32a9f9f6c
[ 120.491612] R13: 00007ffc488031cf R14: 00007ff327e5c300 R15: 0000000000022000
[ 120.492126]
[ 120.492299] irq event stamp: 706
[ 120.492542] hardirqs last enabled at (705): [] exit_to_user_mode_prepare+0x109/0x1a0
[ 120.493209] hardirqs last disabled at (706): [] __schedule+0x1225/0x2470
[ 120.493803] softirqs last enabled at (438): [] __irq_exit_rcu+0x11b/0x180
[ 120.494415] softirqs last disabled at (433): [] __irq_exit_rcu+0x11b/0x180
[ 120.495023] ---[ end trace 0000000000000000 ]---
14:48:07 executing program 6:
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)
ppoll(0x0, 0x8, &(0x7f0000000600)={0x0, 0x3938700}, 0x0, 0x0)
14:48:07 executing program 6:
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)
ppoll(0x0, 0x8, &(0x7f0000000600)={0x0, 0x3938700}, 0x0, 0x0)
14:48:07 executing program 6:
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)
ppoll(0x0, 0x8, &(0x7f0000000600)={0x0, 0x3938700}, 0x0, 0x0)
14:48:07 executing program 4:
r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680), 0x0, 0x0)
pread64(r0, 0x0, 0x0, 0x0)
[ 126.505382] Bluetooth: hci4: Opcode 0x c03 failed: -110
[ 126.569371] Bluetooth: hci7: Opcode 0x c03 failed: -110
VM DIAGNOSIS:
14:48:07 Registers:
info registers vcpu 0
RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9
RSI=ffffffff823bd4ac RDI=ffffffff8765c9a0 RBP=ffffffff8765c960 RSP=ffff88801d417698
R8 =0000000000000001 R9 =ffff88801d417623 R10=ffffed1003a82ec4 R11=0000000000000001
R12=0000000000000041 R13=ffffffff8765c960 R14=ffffffff8765c9b0 R15=ffffffff8765cc10
RIP=ffffffff823bd501 RFL=00000006 [-----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 00007ff327e5c700 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=00007ff00c794260 CR3=000000001a9c4000 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 00007ff32a9cd7c0 00007ff32a9cd7c8
YMM02=0000000000000000 0000000000000000 00007ff32a9cd7e0 00007ff32a9cd7c0
YMM03=0000000000000000 0000000000000000 00007ff32a9cd7c8 00007ff32a9cd7c0
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=ffffffff85b086cc RBX=1ffff11007f34fa7 RCX=ffffffff812a341f RDX=dffffc0000000000
RSI=0000000000000008 RDI=ffffffff85b07590 RBP=0000000000000001 RSP=ffff88803f9a7d28
R8 =0000000000000000 R9 =ffffffff85b07597 R10=fffffbfff0b60eb2 R11=0000000000000001
R12=0000000000000001 R13=0000000000000001 R14=ffff88801ab97858 R15=0000000000000000
RIP=ffffffff812a3443 RFL=00000286 [--S--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 =0000 0000000000000000 00000000 00000000
DS =0000 0000000000000000 00000000 00000000
FS =0000 00007fe0367ce540 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=00007fe0369e159e CR3=0000000017cc0000 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 ffff00ffffffffff ffffffffffff00ff
YMM02=0000000000000000 0000000000000000 4c4700362e322e32 5f4342494c470035
YMM03=0000000000000000 0000000000000000 0000000000000000 0000000000470035
YMM04=0000000000000000 0000000000000000 4342494c4700362e 322e325f4342494c
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