Warning: Permanently added '[localhost]:17675' (ECDSA) to the list of known hosts. 2022/09/19 14:38:16 fuzzer started 2022/09/19 14:38:16 dialing manager at localhost:42121 syzkaller login: [ 36.311353] cgroup: Unknown subsys name 'net' [ 36.411667] cgroup: Unknown subsys name 'rlimit' 2022/09/19 14:38:30 syscalls: 2215 2022/09/19 14:38:30 code coverage: enabled 2022/09/19 14:38:30 comparison tracing: enabled 2022/09/19 14:38:30 extra coverage: enabled 2022/09/19 14:38:30 setuid sandbox: enabled 2022/09/19 14:38:30 namespace sandbox: enabled 2022/09/19 14:38:30 Android sandbox: enabled 2022/09/19 14:38:30 fault injection: enabled 2022/09/19 14:38:30 leak checking: enabled 2022/09/19 14:38:30 net packet injection: enabled 2022/09/19 14:38:30 net device setup: enabled 2022/09/19 14:38:30 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2022/09/19 14:38:30 devlink PCI setup: PCI device 0000:00:10.0 is not available 2022/09/19 14:38:30 USB emulation: enabled 2022/09/19 14:38:30 hci packet injection: enabled 2022/09/19 14:38:30 wifi device emulation: failed to parse kernel version (6.0.0-rc6-next-20220919) 2022/09/19 14:38:30 802.15.4 emulation: enabled 2022/09/19 14:38:30 fetching corpus: 0, signal 0/2000 (executing program) 2022/09/19 14:38:30 fetching corpus: 28, signal 21407/24999 (executing program) 2022/09/19 14:38:30 fetching corpus: 75, signal 37484/42422 (executing program) 2022/09/19 14:38:30 fetching corpus: 125, signal 47738/53996 (executing program) 2022/09/19 14:38:31 fetching corpus: 175, signal 54203/61729 (executing program) 2022/09/19 14:38:31 fetching corpus: 225, signal 58409/67233 (executing program) 2022/09/19 14:38:31 fetching corpus: 275, signal 63050/73056 (executing program) 2022/09/19 14:38:31 fetching corpus: 325, signal 71646/82454 (executing program) 2022/09/19 14:38:31 fetching corpus: 373, signal 79286/90820 (executing program) 2022/09/19 14:38:31 fetching corpus: 423, signal 83504/95940 (executing program) 2022/09/19 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fetching corpus: 5209, signal 214854/223147 (executing program) 2022/09/19 14:38:44 fetching corpus: 5259, signal 215380/223276 (executing program) 2022/09/19 14:38:44 fetching corpus: 5309, signal 215968/223358 (executing program) 2022/09/19 14:38:44 fetching corpus: 5359, signal 216599/223446 (executing program) 2022/09/19 14:38:44 fetching corpus: 5409, signal 217216/223489 (executing program) 2022/09/19 14:38:44 fetching corpus: 5424, signal 217362/223489 (executing program) 2022/09/19 14:38:44 fetching corpus: 5424, signal 217362/223489 (executing program) 2022/09/19 14:38:47 starting 8 fuzzer processes 14:38:47 executing program 0: fsmount(0xffffffffffffffff, 0x0, 0xfc) 14:38:47 executing program 2: r0 = syz_io_uring_setup(0x1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000fff000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000000)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000140)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffff9c, 0x0, &(0x7f0000000040)='./file0\x00'}, 0x0) openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/keys\x00', 0x0, 0x0) io_uring_enter(r0, 0x1, 0x0, 0x0, 0x0, 0x0) 14:38:47 executing program 1: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000000080)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r0, 0x40605346, &(0x7f00000002c0)) 14:38:47 executing program 3: openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000440), 0x0) 14:38:47 executing program 5: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f0000000580)=@req={0x28, &(0x7f0000000540)={'veth0_to_bond\x00', @ifru_settings={0x0, 0x0, @fr_pvc_info=0x0}}}) 14:38:47 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000980)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$inet(r1, &(0x7f0000002a00)=[{{0x0, 0x0, &(0x7f00000014c0)=[{&(0x7f00000003c0)="f9", 0x1}], 0x1}}], 0x1, 0x0) r2 = dup3(r1, r0, 0x0) recvmmsg(r2, &(0x7f0000000880)=[{{0x0, 0x0, 0x0}}], 0x1, 0x2022, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwrite64(r3, &(0x7f0000000300)="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", 0x620, 0x0) r4 = syz_open_dev$tty20(0xc, 0x4, 0x0) sendfile(r4, r3, 0x0, 0x100000001) ioctl$sock_ipv6_tunnel_SIOCCHGPRL(r2, 0x89f7, 0x0) getpeername$packet(r2, &(0x7f0000000a00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f0000000a40)=0x14) ioctl$sock_inet6_udp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000d80)) syz_genetlink_get_family_id$tipc(&(0x7f0000000c40), r4) 14:38:47 executing program 7: 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, 0x0, 0x0, 0x0, 0x8850, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 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, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x101}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000000640)={0x127363500, &(0x7f00000000c0), 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) socketpair$unix(0x1, 0x5, 0x0, 0x0) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000001640)) execveat(0xffffffffffffffff, &(0x7f0000000000)='./file1\x00', &(0x7f0000000180)=[&(0x7f0000000040)='\x00'], &(0x7f0000000300)=[&(0x7f00000001c0)='\x00', &(0x7f0000000380)='\x00'], 0x400) openat(0xffffffffffffffff, 0x0, 0x420000, 0x2) fcntl$addseals(0xffffffffffffffff, 0x409, 0x0) fcntl$F_SET_RW_HINT(0xffffffffffffffff, 0x40c, &(0x7f0000000340)=0x4) io_uring_setup(0x0, &(0x7f0000000240)) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file2\x00', 0x141042, 0x0) pwritev(r0, &(0x7f0000000640)=[{&(0x7f00000002c0)="02", 0x1}], 0x1, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x4042, 0x0) fallocate(r1, 0x0, 0x0, 0x6) ioctl$EXT4_IOC_MOVE_EXT(r1, 0xc028660f, &(0x7f0000000000)={0x0, r0}) [ 67.656891] audit: type=1400 audit(1663598327.912:6): avc: denied { execmem } for pid=283 comm="syz-executor.1" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 14:38:47 executing program 6: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) getsockopt$WPAN_WANTLQI(r0, 0x0, 0x3, 0x0, &(0x7f00000002c0)) [ 69.000589] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 69.002800] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 69.003935] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 69.006279] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 69.007396] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 69.009648] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 69.012753] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 69.014453] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 69.016487] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 69.017803] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 69.029328] Bluetooth: hci0: HCI_REQ-0x0c1a [ 69.038606] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 69.040622] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 69.042679] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 69.047068] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 69.048192] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 69.056959] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 69.058705] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 69.059942] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 69.062739] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 69.063741] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 69.065835] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 69.065998] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 69.067217] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 69.069421] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 69.073593] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 69.074717] Bluetooth: hci4: HCI_REQ-0x0c1a [ 69.075165] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 69.083902] Bluetooth: hci1: HCI_REQ-0x0c1a [ 69.084099] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 69.086450] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 69.088206] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 69.090975] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 69.092669] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 69.093990] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 69.095590] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 69.096831] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 69.106833] Bluetooth: hci3: HCI_REQ-0x0c1a [ 69.107361] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 69.108812] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 69.109902] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 69.115432] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 69.118560] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 69.119110] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 69.120965] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 69.121000] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 69.122392] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 69.126691] Bluetooth: hci2: HCI_REQ-0x0c1a [ 69.130233] Bluetooth: hci7: HCI_REQ-0x0c1a [ 69.137305] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 69.139444] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 69.140553] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 69.144992] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 69.148597] Bluetooth: hci5: HCI_REQ-0x0c1a [ 69.150940] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 69.161917] Bluetooth: hci6: HCI_REQ-0x0c1a [ 71.068474] Bluetooth: hci0: command 0x0409 tx timeout [ 71.132168] Bluetooth: hci3: command 0x0409 tx timeout [ 71.132997] Bluetooth: hci1: command 0x0409 tx timeout [ 71.133788] Bluetooth: hci4: command 0x0409 tx timeout [ 71.196136] Bluetooth: hci6: command 0x0409 tx timeout [ 71.196913] Bluetooth: hci5: command 0x0409 tx timeout [ 71.197474] Bluetooth: hci2: command 0x0409 tx timeout [ 71.197909] Bluetooth: hci7: command 0x0409 tx timeout [ 73.116413] Bluetooth: hci0: command 0x041b tx timeout [ 73.180196] Bluetooth: hci4: command 0x041b tx timeout [ 73.182220] Bluetooth: hci1: command 0x041b tx timeout [ 73.182662] Bluetooth: hci3: command 0x041b tx timeout [ 73.244110] Bluetooth: hci7: command 0x041b tx timeout [ 73.244628] Bluetooth: hci2: command 0x041b tx timeout [ 73.246566] Bluetooth: hci5: command 0x041b tx timeout [ 73.247003] Bluetooth: hci6: command 0x041b tx timeout [ 75.164076] Bluetooth: hci0: command 0x040f tx timeout [ 75.228117] Bluetooth: hci3: command 0x040f tx timeout [ 75.228605] Bluetooth: hci1: command 0x040f tx timeout [ 75.229067] Bluetooth: hci4: command 0x040f tx timeout [ 75.292077] Bluetooth: hci6: command 0x040f tx timeout [ 75.292563] Bluetooth: hci5: command 0x040f tx timeout [ 75.292990] Bluetooth: hci2: command 0x040f tx timeout [ 75.293468] Bluetooth: hci7: command 0x040f tx timeout [ 77.212134] Bluetooth: hci0: command 0x0419 tx timeout [ 77.276142] Bluetooth: hci4: command 0x0419 tx timeout [ 77.276791] Bluetooth: hci1: command 0x0419 tx timeout [ 77.278743] Bluetooth: hci3: command 0x0419 tx timeout [ 77.340087] Bluetooth: hci7: command 0x0419 tx timeout [ 77.340543] Bluetooth: hci2: command 0x0419 tx timeout [ 77.340950] Bluetooth: hci5: command 0x0419 tx timeout [ 77.342766] Bluetooth: hci6: command 0x0419 tx timeout [ 127.101991] ALSA: seq fatal error: cannot create timer (-22) [ 127.109411] ALSA: seq fatal error: cannot create timer (-22) [ 127.295180] audit: type=1400 audit(1663598387.550:7): avc: denied { open } for pid=3927 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 [ 127.297240] audit: type=1400 audit(1663598387.550:8): avc: denied { kernel } for pid=3927 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 [ 127.311659] ------------[ cut here ]------------ [ 127.311679] [ 127.311682] ====================================================== [ 127.311685] WARNING: possible circular locking dependency detected [ 127.311690] 6.0.0-rc6-next-20220919 #1 Not tainted [ 127.311696] ------------------------------------------------------ [ 127.311699] syz-executor.7/3928 is trying to acquire lock: [ 127.311705] ffffffff853fa838 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70 [ 127.311745] [ 127.311745] but task is already holding lock: [ 127.311748] ffff88800e170820 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 127.311775] [ 127.311775] which lock already depends on the new lock. [ 127.311775] [ 127.311778] [ 127.311778] the existing dependency chain (in reverse order) is: [ 127.311782] [ 127.311782] -> #3 (&ctx->lock){....}-{2:2}: [ 127.311795] _raw_spin_lock+0x2a/0x40 [ 127.311813] __perf_event_task_sched_out+0x53b/0x18d0 [ 127.311825] __schedule+0xedd/0x2470 [ 127.311836] schedule+0xda/0x1b0 [ 127.311846] exit_to_user_mode_prepare+0x114/0x1a0 [ 127.311865] syscall_exit_to_user_mode+0x19/0x40 [ 127.311883] do_syscall_64+0x48/0x90 [ 127.311897] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 127.311914] [ 127.311914] -> #2 (&rq->__lock){-.-.}-{2:2}: [ 127.311928] _raw_spin_lock_nested+0x30/0x40 [ 127.311942] raw_spin_rq_lock_nested+0x1e/0x30 [ 127.311955] task_fork_fair+0x63/0x4d0 [ 127.311972] sched_cgroup_fork+0x3d0/0x540 [ 127.311986] copy_process+0x4183/0x6e20 [ 127.311996] kernel_clone+0xe7/0x890 [ 127.312006] user_mode_thread+0xad/0xf0 [ 127.312019] rest_init+0x24/0x250 [ 127.312035] arch_call_rest_init+0xf/0x14 [ 127.312047] start_kernel+0x4c1/0x4e6 [ 127.312057] secondary_startup_64_no_verify+0xe0/0xeb [ 127.312071] [ 127.312071] -> #1 (&p->pi_lock){-.-.}-{2:2}: [ 127.312085] _raw_spin_lock_irqsave+0x39/0x60 [ 127.312100] try_to_wake_up+0xab/0x1920 [ 127.312112] up+0x75/0xb0 [ 127.312124] __up_console_sem+0x6e/0x80 [ 127.312140] console_unlock+0x46a/0x590 [ 127.312155] vprintk_emit+0x1bd/0x560 [ 127.312172] vprintk+0x84/0xa0 [ 127.312187] _printk+0xba/0xf1 [ 127.312205] kauditd_hold_skb.cold+0x3f/0x4e [ 127.312219] kauditd_send_queue+0x233/0x290 [ 127.312234] kauditd_thread+0x5da/0x9a0 [ 127.312248] kthread+0x2ed/0x3a0 [ 127.312263] ret_from_fork+0x22/0x30 [ 127.312275] [ 127.312275] -> #0 ((console_sem).lock){....}-{2:2}: [ 127.312289] __lock_acquire+0x2a02/0x5e70 [ 127.312305] lock_acquire+0x1a2/0x530 [ 127.312320] _raw_spin_lock_irqsave+0x39/0x60 [ 127.312335] down_trylock+0xe/0x70 [ 127.312347] __down_trylock_console_sem+0x3b/0xd0 [ 127.312362] vprintk_emit+0x16b/0x560 [ 127.312378] vprintk+0x84/0xa0 [ 127.312394] _printk+0xba/0xf1 [ 127.312410] report_bug.cold+0x72/0xab [ 127.312422] handle_bug+0x3c/0x70 [ 127.312435] exc_invalid_op+0x14/0x50 [ 127.312448] asm_exc_invalid_op+0x16/0x20 [ 127.312464] group_sched_out.part.0+0x2c7/0x460 [ 127.312474] ctx_sched_out+0x8f1/0xc10 [ 127.312484] __perf_event_task_sched_out+0x6d0/0x18d0 [ 127.312496] __schedule+0xedd/0x2470 [ 127.312506] schedule+0xda/0x1b0 [ 127.312515] exit_to_user_mode_prepare+0x114/0x1a0 [ 127.312533] syscall_exit_to_user_mode+0x19/0x40 [ 127.312550] do_syscall_64+0x48/0x90 [ 127.312563] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 127.312579] [ 127.312579] other info that might help us debug this: [ 127.312579] [ 127.312582] Chain exists of: [ 127.312582] (console_sem).lock --> &rq->__lock --> &ctx->lock [ 127.312582] [ 127.312597] Possible unsafe locking scenario: [ 127.312597] [ 127.312599] CPU0 CPU1 [ 127.312602] ---- ---- [ 127.312604] lock(&ctx->lock); [ 127.312610] lock(&rq->__lock); [ 127.312616] lock(&ctx->lock); [ 127.312622] lock((console_sem).lock); [ 127.312628] [ 127.312628] *** DEADLOCK *** [ 127.312628] [ 127.312630] 2 locks held by syz-executor.7/3928: [ 127.312637] #0: ffff88806cf37d18 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470 [ 127.312662] #1: ffff88800e170820 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 127.312690] [ 127.312690] stack backtrace: [ 127.312692] CPU: 1 PID: 3928 Comm: syz-executor.7 Not tainted 6.0.0-rc6-next-20220919 #1 [ 127.312705] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 127.312713] Call Trace: [ 127.312717] [ 127.312722] dump_stack_lvl+0x8b/0xb3 [ 127.312737] check_noncircular+0x263/0x2e0 [ 127.312753] ? format_decode+0x26c/0xb50 [ 127.312768] ? print_circular_bug+0x450/0x450 [ 127.312785] ? enable_ptr_key_workfn+0x20/0x20 [ 127.312800] ? format_decode+0x26c/0xb50 [ 127.312815] ? alloc_chain_hlocks+0x1ec/0x5a0 [ 127.312833] __lock_acquire+0x2a02/0x5e70 [ 127.312854] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 127.312876] lock_acquire+0x1a2/0x530 [ 127.312892] ? down_trylock+0xe/0x70 [ 127.312906] ? lock_release+0x750/0x750 [ 127.312926] ? vprintk+0x84/0xa0 [ 127.312944] _raw_spin_lock_irqsave+0x39/0x60 [ 127.312959] ? down_trylock+0xe/0x70 [ 127.312972] down_trylock+0xe/0x70 [ 127.312985] ? vprintk+0x84/0xa0 [ 127.313002] __down_trylock_console_sem+0x3b/0xd0 [ 127.313019] vprintk_emit+0x16b/0x560 [ 127.313037] vprintk+0x84/0xa0 [ 127.313062] _printk+0xba/0xf1 [ 127.313079] ? record_print_text.cold+0x16/0x16 [ 127.313101] ? report_bug.cold+0x66/0xab [ 127.313115] ? group_sched_out.part.0+0x2c7/0x460 [ 127.313127] report_bug.cold+0x72/0xab [ 127.313142] handle_bug+0x3c/0x70 [ 127.313155] exc_invalid_op+0x14/0x50 [ 127.313170] asm_exc_invalid_op+0x16/0x20 [ 127.313187] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 127.313200] Code: 5e 41 5f e9 3b b7 ef ff e8 36 b7 ef ff 65 8b 1d 5b 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 [ 127.313211] RSP: 0018:ffff888018adfc48 EFLAGS: 00010006 [ 127.313221] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 127.313228] RDX: ffff8880406c3580 RSI: ffffffff81566077 RDI: 0000000000000005 [ 127.313236] RBP: ffff888041618000 R08: 0000000000000005 R09: 0000000000000001 [ 127.313244] R10: 0000000000000000 R11: ffffffff865ac05b R12: ffff88800e170800 [ 127.313252] R13: ffff88806cf3d140 R14: ffffffff8547c620 R15: 0000000000000002 [ 127.313263] ? group_sched_out.part.0+0x2c7/0x460 [ 127.313276] ? group_sched_out.part.0+0x2c7/0x460 [ 127.313288] ctx_sched_out+0x8f1/0xc10 [ 127.313301] __perf_event_task_sched_out+0x6d0/0x18d0 [ 127.313316] ? lock_is_held_type+0xd7/0x130 [ 127.313334] ? __perf_cgroup_move+0x160/0x160 [ 127.313346] ? set_next_entity+0x304/0x550 [ 127.313363] ? update_curr+0x267/0x740 [ 127.313381] ? lock_is_held_type+0xd7/0x130 [ 127.313399] __schedule+0xedd/0x2470 [ 127.313412] ? io_schedule_timeout+0x150/0x150 [ 127.313425] ? rcu_read_lock_sched_held+0x3e/0x80 [ 127.313446] schedule+0xda/0x1b0 [ 127.313457] exit_to_user_mode_prepare+0x114/0x1a0 [ 127.313477] syscall_exit_to_user_mode+0x19/0x40 [ 127.313495] do_syscall_64+0x48/0x90 [ 127.313509] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 127.313526] RIP: 0033:0x7fa92d1f1b19 [ 127.313535] 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 [ 127.313546] RSP: 002b:00007fa92a767218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 127.313557] RAX: 0000000000000001 RBX: 00007fa92d304f68 RCX: 00007fa92d1f1b19 [ 127.313566] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fa92d304f6c [ 127.313574] RBP: 00007fa92d304f60 R08: 000000000000000e R09: 0000000000000000 [ 127.313583] R10: 0000000000000003 R11: 0000000000000246 R12: 00007fa92d304f6c [ 127.313592] R13: 00007ffeeb3860ff R14: 00007fa92a767300 R15: 0000000000022000 [ 127.313604] [ 127.370107] WARNING: CPU: 1 PID: 3928 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460 [ 127.370798] Modules linked in: [ 127.371040] CPU: 1 PID: 3928 Comm: syz-executor.7 Not tainted 6.0.0-rc6-next-20220919 #1 [ 127.371643] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 127.372471] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 127.372874] Code: 5e 41 5f e9 3b b7 ef ff e8 36 b7 ef ff 65 8b 1d 5b 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 [ 127.374217] RSP: 0018:ffff888018adfc48 EFLAGS: 00010006 [ 127.374608] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 127.375130] RDX: ffff8880406c3580 RSI: ffffffff81566077 RDI: 0000000000000005 [ 127.375667] RBP: ffff888041618000 R08: 0000000000000005 R09: 0000000000000001 [ 127.376211] R10: 0000000000000000 R11: ffffffff865ac05b R12: ffff88800e170800 [ 127.376751] R13: ffff88806cf3d140 R14: ffffffff8547c620 R15: 0000000000000002 [ 127.377283] FS: 00007fa92a767700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 127.377881] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 127.378310] CR2: 00007f6854b820b0 CR3: 0000000041044000 CR4: 0000000000350ee0 [ 127.378840] Call Trace: [ 127.379030] [ 127.379205] ctx_sched_out+0x8f1/0xc10 [ 127.379498] __perf_event_task_sched_out+0x6d0/0x18d0 [ 127.379907] ? lock_is_held_type+0xd7/0x130 [ 127.380239] ? __perf_cgroup_move+0x160/0x160 [ 127.380585] ? set_next_entity+0x304/0x550 [ 127.380922] ? update_curr+0x267/0x740 [ 127.381228] ? lock_is_held_type+0xd7/0x130 [ 127.381563] __schedule+0xedd/0x2470 [ 127.381844] ? io_schedule_timeout+0x150/0x150 [ 127.382189] ? rcu_read_lock_sched_held+0x3e/0x80 [ 127.382559] schedule+0xda/0x1b0 [ 127.382818] exit_to_user_mode_prepare+0x114/0x1a0 [ 127.383188] syscall_exit_to_user_mode+0x19/0x40 [ 127.383550] do_syscall_64+0x48/0x90 [ 127.383836] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 127.384231] RIP: 0033:0x7fa92d1f1b19 [ 127.384509] 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 [ 127.385831] RSP: 002b:00007fa92a767218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 127.386382] RAX: 0000000000000001 RBX: 00007fa92d304f68 RCX: 00007fa92d1f1b19 [ 127.386911] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fa92d304f6c [ 127.387435] RBP: 00007fa92d304f60 R08: 000000000000000e R09: 0000000000000000 [ 127.387963] R10: 0000000000000003 R11: 0000000000000246 R12: 00007fa92d304f6c [ 127.388492] R13: 00007ffeeb3860ff R14: 00007fa92a767300 R15: 0000000000022000 [ 127.389018] [ 127.389197] irq event stamp: 694 [ 127.389447] hardirqs last enabled at (693): [] exit_to_user_mode_prepare+0x109/0x1a0 [ 127.390150] hardirqs last disabled at (694): [] __schedule+0x1225/0x2470 [ 127.390757] softirqs last enabled at (368): [] __irq_exit_rcu+0x11b/0x180 [ 127.391392] softirqs last disabled at (307): [] __irq_exit_rcu+0x11b/0x180 [ 127.392028] ---[ end trace 0000000000000000 ]--- [ 132.060198] Bluetooth: hci5: Opcode 0x c03 failed: -110 [ 136.284179] Bluetooth: hci5: Opcode 0x c03 failed: -110 VM DIAGNOSIS: 14:39:47 Registers: info registers vcpu 0 RAX=ffff888040dbfbb8 RBX=0000000000000001 RCX=0000000000000000 RDX=1ffff110081b7ed5 RSI=ffffffff816bd0a7 RDI=0000000000000001 RBP=ffff888040dbf6b8 RSP=ffff888040dbf5e0 R8 =ffffffff86227ef2 R9 =ffffffff86227ef6 R10=ffffed10081b7ed9 R11=ffff888040dbf6a0 R12=ffff888040dbf728 R13=0000000000000000 R14=ffff888040dbf660 R15=ffff88800efe7c00 RIP=ffffffff8111b377 RFL=00000246 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 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=00007f732c9b28e0 CR3=00000000410d6000 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 756e696c2d34365f 3638782f62696c2f YMM01=0000000000000000 0000000000000000 6461657268747062 696c2f756e672d78 YMM02=0000000000000000 0000000000000000 00302e6f732e6461 657268747062696c YMM03=0000000000000000 0000000000000000 2f756e672d78756e 696c2d34365f3638 YMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff822b2dec RDI=ffffffff87641ba0 RBP=ffffffff87641b60 RSP=ffff888018adf640 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0ec83c3 R15=dffffc0000000000 RIP=ffffffff822b2e41 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 00007fa92a767700 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=00007f6854b820b0 CR3=0000000041044000 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 00007fa92d2d87c0 00007fa92d2d87c8 YMM02=0000000000000000 0000000000000000 00007fa92d2d87e0 00007fa92d2d87c0 YMM03=0000000000000000 0000000000000000 00007fa92d2d87c8 00007fa92d2d87c0 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