Warning: Permanently added '[localhost]:11219' (ECDSA) to the list of known hosts. 2022/09/13 17:42:36 fuzzer started 2022/09/13 17:42:36 dialing manager at localhost:36597 syzkaller login: [ 44.408877] cgroup: Unknown subsys name 'net' [ 44.540661] cgroup: Unknown subsys name 'rlimit' 2022/09/13 17:42:50 syscalls: 2215 2022/09/13 17:42:50 code coverage: enabled 2022/09/13 17:42:50 comparison tracing: enabled 2022/09/13 17:42:50 extra coverage: enabled 2022/09/13 17:42:50 setuid sandbox: enabled 2022/09/13 17:42:50 namespace sandbox: enabled 2022/09/13 17:42:50 Android sandbox: enabled 2022/09/13 17:42:50 fault injection: enabled 2022/09/13 17:42:50 leak checking: enabled 2022/09/13 17:42:50 net packet injection: enabled 2022/09/13 17:42:50 net device setup: enabled 2022/09/13 17:42:50 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2022/09/13 17:42:50 devlink PCI setup: PCI device 0000:00:10.0 is not available 2022/09/13 17:42:50 USB emulation: enabled 2022/09/13 17:42:50 hci packet injection: enabled 2022/09/13 17:42:50 wifi device emulation: failed to parse kernel version (6.0.0-rc5-next-20220913) 2022/09/13 17:42:50 802.15.4 emulation: enabled 2022/09/13 17:42:50 fetching corpus: 0, signal 0/2000 (executing program) 2022/09/13 17:42:51 fetching corpus: 50, signal 27741/31352 (executing program) 2022/09/13 17:42:51 fetching corpus: 100, signal 39353/44531 (executing program) 2022/09/13 17:42:51 fetching corpus: 150, signal 48224/54881 (executing program) 2022/09/13 17:42:51 fetching corpus: 200, signal 56219/64226 (executing program) 2022/09/13 17:42:51 fetching corpus: 250, signal 64905/74108 (executing program) 2022/09/13 17:42:51 fetching corpus: 300, signal 72218/82572 (executing program) 2022/09/13 17:42:51 fetching corpus: 350, signal 78713/90151 (executing program) 2022/09/13 17:42:52 fetching corpus: 400, signal 84657/97144 (executing program) 2022/09/13 17:42:52 fetching corpus: 450, signal 90708/104152 (executing program) 2022/09/13 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r0 = getpid() r1 = pidfd_open(r0, 0x0) pidfd_send_signal(r1, 0x0, &(0x7f0000000180)={0x0, 0x0, 0x401}, 0x0) 17:43:18 executing program 2: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffb000/0x3000)=nil) shmat(r0, &(0x7f0000ff9000/0x4000)=nil, 0x4000) shmat(r0, &(0x7f0000ffc000/0x4000)=nil, 0x258ca3b940167439) mlock2(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0) mbind(&(0x7f0000ff8000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x2) [ 85.781763] audit: type=1400 audit(1663090998.042:6): avc: denied { execmem } for pid=286 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 17:43:18 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x141042, 0x0) pwritev(r0, &(0x7f0000000240)=[{&(0x7f0000000140)="cf", 0x1}], 0x1, 0x8000000, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x4042, 0x0) pwritev(r1, &(0x7f0000000080)=[{&(0x7f0000000040)='D', 0x1}], 0x1, 0x589f, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) fallocate(r2, 0x0, 0x0, 0x7ffc) 17:43:18 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f00000001c0)=ANY=[@ANYBLOB="0100ff0000", @ANYRES32, @ANYRES32, @ANYBLOB='\x00\x00\x00\x00./file0\x00']) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000480), 0x1}, 0x4e30b}, 0x0, 0xffffffefffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') fstat(0xffffffffffffffff, &(0x7f0000000a40)) stat(&(0x7f0000000180)='./file0\x00', &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000200)) mount$9p_unix(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000100), 0xa8420, &(0x7f0000000940)={'trans=unix,', {[{@cache_fscache}, {@access_client}, {@access_any}, {@version_u}, {@privport}, {@dfltgid={'dfltgid', 0x3d, r1}}], [{@fscontext={'fscontext', 0x3d, 'system_u'}}, {@obj_user={'obj_user', 0x3d, 'environ\x00'}}, {@subj_role={'subj_role', 0x3d, 'environ\x00'}}, {@obj_role={'obj_role', 0x3d, '\'%}'}}, {@measure}]}}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, 0x0, &(0x7f0000000bc0)) stat(&(0x7f0000000180)='./file0\x00', &(0x7f0000000580)) getdents(r0, &(0x7f0000000000)=""/94, 0x20000018) fstat(0xffffffffffffffff, &(0x7f0000000400)) 17:43:18 executing program 5: r0 = syz_io_uring_setup(0x200da7, &(0x7f0000000080)={0x0, 0x0, 0x10}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000040)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r3, 0x80, &(0x7f0000000200)=@nl}, 0x0) io_uring_enter(r0, 0x100001, 0x0, 0x0, 0x0, 0x0) 17:43:18 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x76, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$GIO_SCRNMAP(r0, 0x4b40, 0x0) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, 0x0) ioctl$TCGETA(r0, 0x5405, &(0x7f0000000040)) [ 86.995941] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 86.997944] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 87.000259] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 87.004533] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 87.007135] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 87.008411] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 87.014404] Bluetooth: hci0: HCI_REQ-0x0c1a [ 87.139332] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 87.144824] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 87.146333] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 87.149992] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 87.152410] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 87.155441] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 87.160943] Bluetooth: hci6: HCI_REQ-0x0c1a [ 87.168244] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 87.171428] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 87.174132] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 87.183063] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 87.184733] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 87.186913] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 87.188103] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 87.190171] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 87.191392] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 87.193025] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 87.193883] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 87.197817] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 87.202921] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 87.205514] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 87.210123] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 87.211427] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 87.219114] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 87.221067] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 87.223273] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 87.224966] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 87.226152] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 87.227119] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 87.231845] Bluetooth: hci7: HCI_REQ-0x0c1a [ 87.233191] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 87.256050] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 87.266104] Bluetooth: hci2: HCI_REQ-0x0c1a [ 87.268746] Bluetooth: hci4: HCI_REQ-0x0c1a [ 87.307166] Bluetooth: hci5: HCI_REQ-0x0c1a [ 89.074031] Bluetooth: hci1: Opcode 0x c03 failed: -110 [ 89.074864] Bluetooth: hci0: command 0x0409 tx timeout [ 89.136664] Bluetooth: hci3: Opcode 0x c03 failed: -110 [ 89.200889] Bluetooth: hci6: command 0x0409 tx timeout [ 89.264765] Bluetooth: hci7: command 0x0409 tx timeout [ 89.330372] Bluetooth: hci5: command 0x0409 tx timeout [ 89.331305] Bluetooth: hci4: command 0x0409 tx timeout [ 89.332518] Bluetooth: hci2: command 0x0409 tx timeout [ 91.121696] Bluetooth: hci0: command 0x041b tx timeout [ 91.249684] Bluetooth: hci6: command 0x041b tx timeout [ 91.313792] Bluetooth: hci7: command 0x041b tx timeout [ 91.377845] Bluetooth: hci2: command 0x041b tx timeout [ 91.378791] Bluetooth: hci4: command 0x041b tx timeout [ 91.379662] Bluetooth: hci5: command 0x041b tx timeout [ 93.169654] Bluetooth: hci0: command 0x040f tx timeout [ 93.297657] Bluetooth: hci6: command 0x040f tx timeout [ 93.360742] Bluetooth: hci7: command 0x040f tx timeout [ 93.425803] Bluetooth: hci5: command 0x040f tx timeout [ 93.426551] Bluetooth: hci4: command 0x040f tx timeout [ 93.427275] Bluetooth: hci2: command 0x040f tx timeout [ 93.749007] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 93.751070] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 93.753113] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 93.759074] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 93.762902] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 93.766814] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 93.774707] Bluetooth: hci1: HCI_REQ-0x0c1a [ 93.939494] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 93.946454] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 93.947352] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 93.973235] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 93.982665] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 93.987510] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 94.015689] Bluetooth: hci3: HCI_REQ-0x0c1a [ 95.217715] Bluetooth: hci0: command 0x0419 tx timeout [ 95.345710] Bluetooth: hci6: command 0x0419 tx timeout [ 95.409677] Bluetooth: hci7: command 0x0419 tx timeout [ 95.473711] Bluetooth: hci2: command 0x0419 tx timeout [ 95.474158] Bluetooth: hci4: command 0x0419 tx timeout [ 95.474523] Bluetooth: hci5: command 0x0419 tx timeout [ 95.793716] Bluetooth: hci1: command 0x0409 tx timeout [ 96.049652] Bluetooth: hci3: command 0x0409 tx timeout [ 97.841666] Bluetooth: hci1: command 0x041b tx timeout [ 98.096653] Bluetooth: hci3: command 0x041b tx timeout [ 99.890442] Bluetooth: hci1: command 0x040f tx timeout [ 100.145685] Bluetooth: hci3: command 0x040f tx timeout [ 101.937694] Bluetooth: hci1: command 0x0419 tx timeout [ 102.193711] Bluetooth: hci3: command 0x0419 tx timeout [ 145.353282] audit: type=1400 audit(1663091057.613:7): avc: denied { open } for pid=3882 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 [ 145.354820] audit: type=1400 audit(1663091057.614:8): avc: denied { kernel } for pid=3882 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 [ 145.374827] ------------[ cut here ]------------ [ 145.374862] [ 145.374868] ====================================================== [ 145.374874] WARNING: possible circular locking dependency detected [ 145.374881] 6.0.0-rc5-next-20220913 #1 Not tainted [ 145.374893] ------------------------------------------------------ [ 145.374899] syz-executor.6/3883 is trying to acquire lock: [ 145.374910] ffffffff853fa878 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70 [ 145.374972] [ 145.374972] but task is already holding lock: [ 145.374977] ffff88800ebee420 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 145.375026] [ 145.375026] which lock already depends on the new lock. [ 145.375026] [ 145.375032] [ 145.375032] the existing dependency chain (in reverse order) is: [ 145.375038] [ 145.375038] -> #3 (&ctx->lock){....}-{2:2}: [ 145.375063] _raw_spin_lock+0x2a/0x40 [ 145.375093] __perf_event_task_sched_out+0x53b/0x18d0 [ 145.375116] __schedule+0xedd/0x2470 [ 145.375134] schedule+0xda/0x1b0 [ 145.375151] futex_wait_queue+0xf5/0x1e0 [ 145.375171] futex_wait+0x28e/0x690 [ 145.375189] do_futex+0x2ff/0x380 [ 145.375206] __x64_sys_futex+0x1c6/0x4d0 [ 145.375224] do_syscall_64+0x3b/0x90 [ 145.375248] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 145.375280] [ 145.375280] -> #2 (&rq->__lock){-.-.}-{2:2}: [ 145.375306] _raw_spin_lock_nested+0x30/0x40 [ 145.375333] raw_spin_rq_lock_nested+0x1e/0x30 [ 145.375356] task_fork_fair+0x63/0x4d0 [ 145.375387] sched_cgroup_fork+0x3d0/0x540 [ 145.375413] copy_process+0x3f9e/0x6df0 [ 145.375432] kernel_clone+0xe7/0x890 [ 145.375449] user_mode_thread+0xad/0xf0 [ 145.375468] rest_init+0x24/0x250 [ 145.375498] arch_call_rest_init+0xf/0x14 [ 145.375533] start_kernel+0x4c1/0x4e6 [ 145.375565] secondary_startup_64_no_verify+0xe0/0xeb [ 145.375590] [ 145.375590] -> #1 (&p->pi_lock){-.-.}-{2:2}: [ 145.375615] _raw_spin_lock_irqsave+0x39/0x60 [ 145.375643] try_to_wake_up+0xab/0x1920 [ 145.375668] up+0x75/0xb0 [ 145.375689] __up_console_sem+0x6e/0x80 [ 145.375718] console_unlock+0x46a/0x590 [ 145.375748] vprintk_emit+0x1bd/0x560 [ 145.375778] vprintk+0x84/0xa0 [ 145.375809] _printk+0xba/0xf1 [ 145.375840] kauditd_hold_skb.cold+0x3f/0x4e [ 145.375866] kauditd_send_queue+0x233/0x290 [ 145.375892] kauditd_thread+0x5da/0x9a0 [ 145.375918] kthread+0x2ed/0x3a0 [ 145.375944] ret_from_fork+0x22/0x30 [ 145.375967] [ 145.375967] -> #0 ((console_sem).lock){....}-{2:2}: [ 145.375993] __lock_acquire+0x2a02/0x5e70 [ 145.376023] lock_acquire+0x1a2/0x530 [ 145.376053] _raw_spin_lock_irqsave+0x39/0x60 [ 145.376081] down_trylock+0xe/0x70 [ 145.376104] __down_trylock_console_sem+0x3b/0xd0 [ 145.376135] vprintk_emit+0x16b/0x560 [ 145.376165] vprintk+0x84/0xa0 [ 145.376196] _printk+0xba/0xf1 [ 145.376226] report_bug.cold+0x72/0xab [ 145.376249] handle_bug+0x3c/0x70 [ 145.376272] exc_invalid_op+0x14/0x50 [ 145.376297] asm_exc_invalid_op+0x16/0x20 [ 145.376327] group_sched_out.part.0+0x2c7/0x460 [ 145.376346] ctx_sched_out+0x8f1/0xc10 [ 145.376364] __perf_event_task_sched_out+0x6d0/0x18d0 [ 145.376387] __schedule+0xedd/0x2470 [ 145.376404] schedule+0xda/0x1b0 [ 145.376422] futex_wait_queue+0xf5/0x1e0 [ 145.376441] futex_wait+0x28e/0x690 [ 145.376459] do_futex+0x2ff/0x380 [ 145.376475] __x64_sys_futex+0x1c6/0x4d0 [ 145.376493] do_syscall_64+0x3b/0x90 [ 145.376517] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 145.376548] [ 145.376548] other info that might help us debug this: [ 145.376548] [ 145.376553] Chain exists of: [ 145.376553] (console_sem).lock --> &rq->__lock --> &ctx->lock [ 145.376553] [ 145.376581] Possible unsafe locking scenario: [ 145.376581] [ 145.376586] CPU0 CPU1 [ 145.376590] ---- ---- [ 145.376594] lock(&ctx->lock); [ 145.376604] lock(&rq->__lock); [ 145.376616] lock(&ctx->lock); [ 145.376628] lock((console_sem).lock); [ 145.376639] [ 145.376639] *** DEADLOCK *** [ 145.376639] [ 145.376642] 2 locks held by syz-executor.6/3883: [ 145.376655] #0: ffff88806ce37cd8 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470 [ 145.376703] #1: ffff88800ebee420 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 145.376754] [ 145.376754] stack backtrace: [ 145.376759] CPU: 0 PID: 3883 Comm: syz-executor.6 Not tainted 6.0.0-rc5-next-20220913 #1 [ 145.376782] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 145.376796] Call Trace: [ 145.376802] [ 145.376810] dump_stack_lvl+0x8b/0xb3 [ 145.376837] check_noncircular+0x263/0x2e0 [ 145.376868] ? format_decode+0x26c/0xb50 [ 145.376895] ? print_circular_bug+0x450/0x450 [ 145.376928] ? enable_ptr_key_workfn+0x20/0x20 [ 145.376955] ? perf_trace_lock+0x308/0x560 [ 145.376981] ? format_decode+0x26c/0xb50 [ 145.377011] ? alloc_chain_hlocks+0x1ec/0x5a0 [ 145.377045] __lock_acquire+0x2a02/0x5e70 [ 145.377089] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 145.377135] lock_acquire+0x1a2/0x530 [ 145.377166] ? down_trylock+0xe/0x70 [ 145.377195] ? rcu_read_unlock+0x40/0x40 [ 145.377237] ? vprintk+0x84/0xa0 [ 145.377272] _raw_spin_lock_irqsave+0x39/0x60 [ 145.377303] ? down_trylock+0xe/0x70 [ 145.377331] down_trylock+0xe/0x70 [ 145.377356] ? vprintk+0x84/0xa0 [ 145.377388] __down_trylock_console_sem+0x3b/0xd0 [ 145.377422] vprintk_emit+0x16b/0x560 [ 145.377459] vprintk+0x84/0xa0 [ 145.377501] _printk+0xba/0xf1 [ 145.377534] ? record_print_text.cold+0x16/0x16 [ 145.377578] ? report_bug.cold+0x66/0xab [ 145.377605] ? group_sched_out.part.0+0x2c7/0x460 [ 145.377627] report_bug.cold+0x72/0xab [ 145.377656] handle_bug+0x3c/0x70 [ 145.377682] exc_invalid_op+0x14/0x50 [ 145.377709] asm_exc_invalid_op+0x16/0x20 [ 145.377741] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 145.377765] 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 [ 145.377786] RSP: 0018:ffff88801a7a78f8 EFLAGS: 00010006 [ 145.377803] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 145.377817] RDX: ffff888018b98000 RSI: ffffffff81566027 RDI: 0000000000000005 [ 145.377832] RBP: ffff8880086605c8 R08: 0000000000000005 R09: 0000000000000001 [ 145.377846] R10: 0000000000000000 R11: ffffffff865aa01b R12: ffff88800ebee400 [ 145.377860] R13: ffff88806ce3d100 R14: ffffffff8547c660 R15: 0000000000000002 [ 145.377883] ? group_sched_out.part.0+0x2c7/0x460 [ 145.377908] ? group_sched_out.part.0+0x2c7/0x460 [ 145.377933] ctx_sched_out+0x8f1/0xc10 [ 145.377957] __perf_event_task_sched_out+0x6d0/0x18d0 [ 145.377987] ? lock_is_held_type+0xd7/0x130 [ 145.378023] ? __perf_cgroup_move+0x160/0x160 [ 145.378045] ? set_next_entity+0x304/0x550 [ 145.378084] ? lock_is_held_type+0xd7/0x130 [ 145.378120] __schedule+0xedd/0x2470 [ 145.378146] ? io_schedule_timeout+0x150/0x150 [ 145.378168] ? futex_wait_setup+0x166/0x230 [ 145.378196] schedule+0xda/0x1b0 [ 145.378217] futex_wait_queue+0xf5/0x1e0 [ 145.378240] futex_wait+0x28e/0x690 [ 145.378264] ? futex_wait_setup+0x230/0x230 [ 145.378290] ? wake_up_q+0x8b/0xf0 [ 145.378315] ? do_raw_spin_unlock+0x4f/0x220 [ 145.378352] ? futex_wake+0x158/0x490 [ 145.378386] ? fd_install+0x1f9/0x640 [ 145.378417] do_futex+0x2ff/0x380 [ 145.378438] ? __ia32_compat_sys_get_robust_list+0x3b0/0x3b0 [ 145.378470] __x64_sys_futex+0x1c6/0x4d0 [ 145.378494] ? __x64_sys_futex_time32+0x480/0x480 [ 145.378519] ? syscall_enter_from_user_mode+0x1d/0x50 [ 145.378554] ? syscall_enter_from_user_mode+0x1d/0x50 [ 145.378593] do_syscall_64+0x3b/0x90 [ 145.378619] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 145.378652] RIP: 0033:0x7f1973faab19 [ 145.378668] 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 [ 145.378689] RSP: 002b:00007f1971520218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 145.378709] RAX: ffffffffffffffda RBX: 00007f19740bdf68 RCX: 00007f1973faab19 [ 145.378724] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f19740bdf68 [ 145.378738] RBP: 00007f19740bdf60 R08: 0000000000000000 R09: 0000000000000000 [ 145.378751] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f19740bdf6c [ 145.378765] R13: 00007ffcb1c021bf R14: 00007f1971520300 R15: 0000000000022000 [ 145.378792] [ 145.486974] WARNING: CPU: 0 PID: 3883 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460 [ 145.488156] Modules linked in: [ 145.488580] CPU: 0 PID: 3883 Comm: syz-executor.6 Not tainted 6.0.0-rc5-next-20220913 #1 [ 145.489624] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 145.491123] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 145.491879] 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 [ 145.494312] RSP: 0018:ffff88801a7a78f8 EFLAGS: 00010006 [ 145.495035] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 145.495980] RDX: ffff888018b98000 RSI: ffffffff81566027 RDI: 0000000000000005 [ 145.496930] RBP: ffff8880086605c8 R08: 0000000000000005 R09: 0000000000000001 [ 145.497900] R10: 0000000000000000 R11: ffffffff865aa01b R12: ffff88800ebee400 [ 145.498852] R13: ffff88806ce3d100 R14: ffffffff8547c660 R15: 0000000000000002 [ 145.499815] FS: 00007f1971520700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 145.500888] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 145.501683] CR2: 00007f3d932f9260 CR3: 0000000041998000 CR4: 0000000000350ef0 [ 145.502626] Call Trace: [ 145.502983] [ 145.503302] ctx_sched_out+0x8f1/0xc10 [ 145.503843] __perf_event_task_sched_out+0x6d0/0x18d0 [ 145.504549] ? lock_is_held_type+0xd7/0x130 [ 145.505150] ? __perf_cgroup_move+0x160/0x160 [ 145.505784] ? set_next_entity+0x304/0x550 [ 145.506381] ? lock_is_held_type+0xd7/0x130 [ 145.506980] __schedule+0xedd/0x2470 [ 145.507526] ? io_schedule_timeout+0x150/0x150 [ 145.508152] ? futex_wait_setup+0x166/0x230 [ 145.508750] schedule+0xda/0x1b0 [ 145.509218] futex_wait_queue+0xf5/0x1e0 [ 145.509794] futex_wait+0x28e/0x690 [ 145.510300] ? futex_wait_setup+0x230/0x230 [ 145.510891] ? wake_up_q+0x8b/0xf0 [ 145.511383] ? do_raw_spin_unlock+0x4f/0x220 [ 145.512009] ? futex_wake+0x158/0x490 [ 145.512543] ? fd_install+0x1f9/0x640 [ 145.513080] do_futex+0x2ff/0x380 [ 145.513576] ? __ia32_compat_sys_get_robust_list+0x3b0/0x3b0 [ 145.514366] __x64_sys_futex+0x1c6/0x4d0 [ 145.514915] ? __x64_sys_futex_time32+0x480/0x480 [ 145.515574] ? syscall_enter_from_user_mode+0x1d/0x50 [ 145.516286] ? syscall_enter_from_user_mode+0x1d/0x50 [ 145.516996] do_syscall_64+0x3b/0x90 [ 145.517523] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 145.518238] RIP: 0033:0x7f1973faab19 [ 145.518751] 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 [ 145.521169] RSP: 002b:00007f1971520218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 145.522186] RAX: ffffffffffffffda RBX: 00007f19740bdf68 RCX: 00007f1973faab19 [ 145.523171] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f19740bdf68 [ 145.524129] RBP: 00007f19740bdf60 R08: 0000000000000000 R09: 0000000000000000 [ 145.525076] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f19740bdf6c [ 145.526057] R13: 00007ffcb1c021bf R14: 00007f1971520300 R15: 0000000000022000 [ 145.527026] [ 145.527346] irq event stamp: 1022 [ 145.527812] hardirqs last enabled at (1021): [] syscall_enter_from_user_mode+0x1d/0x50 [ 145.529093] hardirqs last disabled at (1022): [] __schedule+0x1225/0x2470 [ 145.530220] softirqs last enabled at (814): [] __irq_exit_rcu+0x11b/0x180 [ 145.531360] softirqs last disabled at (687): [] __irq_exit_rcu+0x11b/0x180 [ 145.532502] ---[ end trace 0000000000000000 ]--- [ 148.148748] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 148.149913] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 148.151055] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 148.152586] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 148.156272] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 148.159535] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 148.165066] Bluetooth: hci6: HCI_REQ-0x0c1a [ 150.192678] Bluetooth: hci6: command 0x0409 tx timeout [ 152.240733] Bluetooth: hci6: command 0x041b tx timeout [ 154.288663] Bluetooth: hci6: command 0x040f tx timeout VM DIAGNOSIS: 17:44:17 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff822b253c RDI=ffffffff8763fae0 RBP=ffffffff8763faa0 RSP=ffff88801a7a72f0 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0ec7fab R15=dffffc0000000000 RIP=ffffffff822b2591 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 00007f1971520700 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=00007f3d932f9260 CR3=0000000041998000 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 00007f19740917c0 00007f19740917c8 YMM02=0000000000000000 0000000000000000 00007f19740917e0 00007f19740917c0 YMM03=0000000000000000 0000000000000000 00007f19740917c8 00007f19740917c0 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=ffffffff84262937 RDX=ffffed100d9c6f99 RSI=0000000000000004 RDI=ffff88806ce37cc0 RBP=ffff88806ce37cc0 RSP=ffff88806cf09b20 R8 =0000000000000000 R9 =ffff88806ce37cc3 R10=ffffed100d9c6f98 R11=0000000000000001 R12=0000000000000003 R13=ffffed100d9c6f98 R14=0000000000000001 R15=1ffff1100d9e1365 RIP=ffffffff842629b4 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 000055555568b400 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=00007f19740b36dc CR3=0000000041998000 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 00007f19740917c0 00007f19740917c8 YMM02=0000000000000000 0000000000000000 00007f19740917e0 00007f19740917c0 YMM03=0000000000000000 0000000000000000 00007f19740917c8 00007f19740917c0 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