Warning: Permanently added '[localhost]:13098' (ECDSA) to the list of known hosts. 2022/09/21 14:22:02 fuzzer started 2022/09/21 14:22:03 dialing manager at localhost:40289 syzkaller login: [ 44.266406] cgroup: Unknown subsys name 'net' [ 44.397328] cgroup: Unknown subsys name 'rlimit' 2022/09/21 14:22:17 syscalls: 2215 2022/09/21 14:22:17 code coverage: enabled 2022/09/21 14:22:17 comparison tracing: enabled 2022/09/21 14:22:17 extra coverage: enabled 2022/09/21 14:22:17 setuid sandbox: enabled 2022/09/21 14:22:17 namespace sandbox: enabled 2022/09/21 14:22:17 Android sandbox: enabled 2022/09/21 14:22:17 fault injection: enabled 2022/09/21 14:22:17 leak checking: enabled 2022/09/21 14:22:17 net packet injection: enabled 2022/09/21 14:22:17 net device setup: enabled 2022/09/21 14:22:17 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2022/09/21 14:22:17 devlink PCI setup: PCI device 0000:00:10.0 is not available 2022/09/21 14:22:17 USB emulation: enabled 2022/09/21 14:22:17 hci packet injection: enabled 2022/09/21 14:22:17 wifi device emulation: failed to parse kernel version (6.0.0-rc6-next-20220921) 2022/09/21 14:22:17 802.15.4 emulation: enabled 2022/09/21 14:22:17 fetching corpus: 0, signal 0/2000 (executing program) 2022/09/21 14:22:17 fetching corpus: 50, signal 27638/31106 (executing program) 2022/09/21 14:22:18 fetching corpus: 100, signal 41215/46019 (executing program) 2022/09/21 14:22:18 fetching corpus: 150, signal 48891/54969 (executing program) 2022/09/21 14:22:18 fetching corpus: 200, signal 57103/64322 (executing program) 2022/09/21 14:22:18 fetching corpus: 250, signal 63623/71983 (executing program) 2022/09/21 14:22:18 fetching corpus: 300, signal 68235/77696 (executing program) 2022/09/21 14:22:18 fetching corpus: 350, signal 74271/84635 (executing program) 2022/09/21 14:22:18 fetching corpus: 400, signal 77473/88870 (executing program) 2022/09/21 14:22:18 fetching corpus: 450, signal 80509/92927 (executing program) 2022/09/21 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signal 201083/210573 (executing program) 2022/09/21 14:22:29 fetching corpus: 4700, signal 201606/210711 (executing program) 2022/09/21 14:22:29 fetching corpus: 4750, signal 202218/210927 (executing program) 2022/09/21 14:22:29 fetching corpus: 4800, signal 202940/211080 (executing program) 2022/09/21 14:22:29 fetching corpus: 4850, signal 203595/211237 (executing program) 2022/09/21 14:22:30 fetching corpus: 4900, signal 204452/211458 (executing program) 2022/09/21 14:22:30 fetching corpus: 4950, signal 204964/211526 (executing program) 2022/09/21 14:22:30 fetching corpus: 5000, signal 205521/211569 (executing program) 2022/09/21 14:22:30 fetching corpus: 5035, signal 205865/211661 (executing program) 2022/09/21 14:22:30 fetching corpus: 5035, signal 205865/211661 (executing program) 2022/09/21 14:22:32 starting 8 fuzzer processes 14:22:32 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='highspeed\x00', 0xa) getsockopt$inet_tcp_buf(r0, 0x6, 0xb, &(0x7f0000000280)=""/106, &(0x7f0000000300)=0x6a) 14:22:32 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1, 0x2}, 0x1c) r1 = socket$nl_audit(0x10, 0x3, 0x9) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000340)={'sit0\x00', 0x0}) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x32, &(0x7f0000000840)={@rand_addr=' \x01\x00', r2}, 0x14) 14:22:32 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffb000/0x3000)=nil) shmat(r0, &(0x7f0000ffb000/0x4000)=nil, 0x4000) shmat(r0, &(0x7f0000ffd000/0x2000)=nil, 0x7000) mlock2(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0) mprotect(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x4) 14:22:32 executing program 2: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/route\x00') ioctl$FIBMAP(r0, 0x1, &(0x7f0000000100)) 14:22:32 executing program 3: socket$inet6_icmp(0xa, 0x2, 0x3a) ioctl$TCGETS(0xffffffffffffffff, 0x5401, &(0x7f0000000000)) setsockopt$inet6_icmp_ICMP_FILTER(0xffffffffffffffff, 0x1, 0x1, &(0x7f0000000040)={0x3}, 0x4) r0 = fork() ioprio_get$pid(0x2, r0) 14:22:32 executing program 5: io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x4, 0x0, 0xfffffeed) r0 = openat$sr(0xffffffffffffff9c, &(0x7f0000000100), 0x44b43, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, @buffer={0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = openat$sr(0xffffffffffffff9c, &(0x7f0000000100), 0x44b43, 0x0) ioctl$SG_IO(r1, 0x2285, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, @buffer={0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$AUTOFS_DEV_IOCTL_READY(r1, 0xc0189376, &(0x7f0000001340)={{0x1, 0x1, 0x18, r1, {0xc0}}, './file1\x00'}) ioctl$LOOP_SET_FD(r2, 0x4c00, r1) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x4042, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) 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) pwritev(r4, &(0x7f0000000080)=[{&(0x7f0000000140)='\x00', 0x1a}], 0x1, 0x7fffffc, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r3, r3, 0x0, 0x100000) 14:22:32 executing program 6: socketpair(0x11, 0x3, 0x0, &(0x7f0000000300)) [ 73.632380] audit: type=1400 audit(1663770152.713:6): avc: denied { execmem } for pid=289 comm="syz-executor.4" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 14:22:32 executing program 7: r0 = getpid() r1 = pidfd_open(r0, 0x0) pidfd_send_signal(r1, 0x0, &(0x7f0000000200)={0x11, 0x0, 0x2}, 0x0) [ 74.950148] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 74.951806] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 74.953327] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 74.954744] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 74.955888] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 74.957263] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 74.958921] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 74.972657] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 74.974407] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 74.975947] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 74.977398] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 74.978712] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 74.979708] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 74.981254] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 74.982333] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 74.983974] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 74.986561] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 74.987691] Bluetooth: hci0: HCI_REQ-0x0c1a [ 74.990362] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 74.998751] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 75.004894] Bluetooth: hci1: HCI_REQ-0x0c1a [ 75.015481] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 75.019837] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 75.019872] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 75.022490] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 75.038928] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 75.045337] Bluetooth: hci3: HCI_REQ-0x0c1a [ 75.048808] Bluetooth: hci2: HCI_REQ-0x0c1a [ 75.051988] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 75.059982] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 75.061506] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 75.062559] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 75.064527] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 75.066360] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 75.066737] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 75.070039] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 75.071303] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 75.073878] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 75.075267] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 75.076488] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 75.081853] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 75.083365] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 75.085920] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 75.086613] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 75.088891] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 75.089038] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 75.091399] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 75.091545] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 75.093617] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 75.097392] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 75.098684] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 75.100998] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 75.107537] Bluetooth: hci7: HCI_REQ-0x0c1a [ 75.119461] Bluetooth: hci4: HCI_REQ-0x0c1a [ 75.120531] Bluetooth: hci6: HCI_REQ-0x0c1a [ 75.124345] Bluetooth: hci5: HCI_REQ-0x0c1a [ 77.007691] Bluetooth: hci0: command 0x0409 tx timeout [ 77.071282] Bluetooth: hci2: command 0x0409 tx timeout [ 77.071377] Bluetooth: hci3: command 0x0409 tx timeout [ 77.072062] Bluetooth: hci1: command 0x0409 tx timeout [ 77.135275] Bluetooth: hci6: command 0x0409 tx timeout [ 77.136625] Bluetooth: hci5: command 0x0409 tx timeout [ 77.136676] Bluetooth: hci7: command 0x0409 tx timeout [ 77.216340] Bluetooth: hci4: command 0x0409 tx timeout [ 79.056235] Bluetooth: hci0: command 0x041b tx timeout [ 79.119316] Bluetooth: hci3: command 0x041b tx timeout [ 79.119346] Bluetooth: hci2: command 0x041b tx timeout [ 79.120302] Bluetooth: hci1: command 0x041b tx timeout [ 79.183272] Bluetooth: hci7: command 0x041b tx timeout [ 79.183450] Bluetooth: hci5: command 0x041b tx timeout [ 79.183734] Bluetooth: hci6: command 0x041b tx timeout [ 79.248213] Bluetooth: hci4: command 0x041b tx timeout [ 81.103248] Bluetooth: hci0: command 0x040f tx timeout [ 81.167278] Bluetooth: hci1: command 0x040f tx timeout [ 81.167304] Bluetooth: hci3: command 0x040f tx timeout [ 81.168264] Bluetooth: hci2: command 0x040f tx timeout [ 81.231260] Bluetooth: hci6: command 0x040f tx timeout [ 81.232204] Bluetooth: hci5: command 0x040f tx timeout [ 81.232608] Bluetooth: hci7: command 0x040f tx timeout [ 81.295742] Bluetooth: hci4: command 0x040f tx timeout [ 83.151368] Bluetooth: hci0: command 0x0419 tx timeout [ 83.215286] Bluetooth: hci2: command 0x0419 tx timeout [ 83.216100] Bluetooth: hci1: command 0x0419 tx timeout [ 83.217330] Bluetooth: hci3: command 0x0419 tx timeout [ 83.279345] Bluetooth: hci7: command 0x0419 tx timeout [ 83.280146] Bluetooth: hci5: command 0x0419 tx timeout [ 83.281521] Bluetooth: hci6: command 0x0419 tx timeout [ 83.343263] Bluetooth: hci4: command 0x0419 tx timeout [ 132.160759] audit: type=1400 audit(1663770211.242:7): avc: denied { open } for pid=3837 comm="syz-executor.5" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 132.162353] audit: type=1400 audit(1663770211.242:8): avc: denied { kernel } for pid=3837 comm="syz-executor.5" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 132.178700] ------------[ cut here ]------------ [ 132.178724] [ 132.178728] ====================================================== [ 132.178732] WARNING: possible circular locking dependency detected [ 132.178737] 6.0.0-rc6-next-20220921 #1 Not tainted [ 132.178743] ------------------------------------------------------ [ 132.178747] syz-executor.5/3838 is trying to acquire lock: [ 132.178754] ffffffff853faab8 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70 [ 132.178796] [ 132.178796] but task is already holding lock: [ 132.178799] ffff88800fe2e820 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 132.178830] [ 132.178830] which lock already depends on the new lock. [ 132.178830] [ 132.178833] [ 132.178833] the existing dependency chain (in reverse order) is: [ 132.178837] [ 132.178837] -> #3 (&ctx->lock){....}-{2:2}: [ 132.178852] _raw_spin_lock+0x2a/0x40 [ 132.178872] __perf_event_task_sched_out+0x53b/0x18d0 [ 132.178885] __schedule+0xedd/0x2470 [ 132.178899] schedule+0xda/0x1b0 [ 132.178913] exit_to_user_mode_prepare+0x114/0x1a0 [ 132.178925] syscall_exit_to_user_mode+0x19/0x40 [ 132.178938] do_syscall_64+0x48/0x90 [ 132.178956] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 132.178968] [ 132.178968] -> #2 (&rq->__lock){-.-.}-{2:2}: [ 132.178983] _raw_spin_lock_nested+0x30/0x40 [ 132.179002] raw_spin_rq_lock_nested+0x1e/0x30 [ 132.179017] task_fork_fair+0x63/0x4d0 [ 132.179035] sched_cgroup_fork+0x3d0/0x540 [ 132.179051] copy_process+0x4183/0x6e20 [ 132.179062] kernel_clone+0xe7/0x890 [ 132.179072] user_mode_thread+0xad/0xf0 [ 132.179083] rest_init+0x24/0x250 [ 132.179094] arch_call_rest_init+0xf/0x14 [ 132.179112] start_kernel+0x4c1/0x4e6 [ 132.179127] secondary_startup_64_no_verify+0xe0/0xeb [ 132.179142] [ 132.179142] -> #1 (&p->pi_lock){-.-.}-{2:2}: [ 132.179159] _raw_spin_lock_irqsave+0x39/0x60 [ 132.179179] try_to_wake_up+0xab/0x1930 [ 132.179194] up+0x75/0xb0 [ 132.179209] __up_console_sem+0x6e/0x80 [ 132.179227] console_unlock+0x46a/0x590 [ 132.179244] do_con_write+0xc05/0x1d50 [ 132.179257] con_write+0x21/0x40 [ 132.179267] n_tty_write+0x4d4/0xfe0 [ 132.179282] file_tty_write.constprop.0+0x49c/0x8f0 [ 132.179296] vfs_write+0x9c3/0xd90 [ 132.179316] ksys_write+0x127/0x250 [ 132.179335] do_syscall_64+0x3b/0x90 [ 132.179353] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 132.179364] [ 132.179364] -> #0 ((console_sem).lock){....}-{2:2}: [ 132.179379] __lock_acquire+0x2a02/0x5e70 [ 132.179399] lock_acquire+0x1a2/0x530 [ 132.179416] _raw_spin_lock_irqsave+0x39/0x60 [ 132.179436] down_trylock+0xe/0x70 [ 132.179451] __down_trylock_console_sem+0x3b/0xd0 [ 132.179468] vprintk_emit+0x16b/0x560 [ 132.179487] vprintk+0x84/0xa0 [ 132.179504] _printk+0xba/0xf1 [ 132.179516] report_bug.cold+0x72/0xab [ 132.179533] handle_bug+0x3c/0x70 [ 132.179551] exc_invalid_op+0x14/0x50 [ 132.179568] asm_exc_invalid_op+0x16/0x20 [ 132.179580] group_sched_out.part.0+0x2c7/0x460 [ 132.179591] ctx_sched_out+0x8f1/0xc10 [ 132.179601] __perf_event_task_sched_out+0x6d0/0x18d0 [ 132.179615] __schedule+0xedd/0x2470 [ 132.179628] schedule+0xda/0x1b0 [ 132.179641] exit_to_user_mode_prepare+0x114/0x1a0 [ 132.179652] syscall_exit_to_user_mode+0x19/0x40 [ 132.179664] do_syscall_64+0x48/0x90 [ 132.179681] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 132.179693] [ 132.179693] other info that might help us debug this: [ 132.179693] [ 132.179696] Chain exists of: [ 132.179696] (console_sem).lock --> &rq->__lock --> &ctx->lock [ 132.179696] [ 132.179713] Possible unsafe locking scenario: [ 132.179713] [ 132.179715] CPU0 CPU1 [ 132.179718] ---- ---- [ 132.179720] lock(&ctx->lock); [ 132.179726] lock(&rq->__lock); [ 132.179733] lock(&ctx->lock); [ 132.179740] lock((console_sem).lock); [ 132.179747] [ 132.179747] *** DEADLOCK *** [ 132.179747] [ 132.179749] 2 locks held by syz-executor.5/3838: [ 132.179756] #0: ffff88806ce37d18 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470 [ 132.179787] #1: ffff88800fe2e820 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 132.179816] [ 132.179816] stack backtrace: [ 132.179819] CPU: 0 PID: 3838 Comm: syz-executor.5 Not tainted 6.0.0-rc6-next-20220921 #1 [ 132.179833] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 132.179842] Call Trace: [ 132.179845] [ 132.179850] dump_stack_lvl+0x8b/0xb3 [ 132.179869] check_noncircular+0x263/0x2e0 [ 132.179887] ? format_decode+0x26c/0xb50 [ 132.179905] ? print_circular_bug+0x450/0x450 [ 132.179923] ? enable_ptr_key_workfn+0x20/0x20 [ 132.179940] ? format_decode+0x26c/0xb50 [ 132.179958] ? alloc_chain_hlocks+0x1ec/0x5a0 [ 132.179978] __lock_acquire+0x2a02/0x5e70 [ 132.180001] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 132.180031] lock_acquire+0x1a2/0x530 [ 132.180049] ? down_trylock+0xe/0x70 [ 132.180067] ? lock_release+0x750/0x750 [ 132.180089] ? vprintk+0x84/0xa0 [ 132.180109] _raw_spin_lock_irqsave+0x39/0x60 [ 132.180129] ? down_trylock+0xe/0x70 [ 132.180146] down_trylock+0xe/0x70 [ 132.180162] ? vprintk+0x84/0xa0 [ 132.180180] __down_trylock_console_sem+0x3b/0xd0 [ 132.180199] vprintk_emit+0x16b/0x560 [ 132.180220] vprintk+0x84/0xa0 [ 132.180239] _printk+0xba/0xf1 [ 132.180250] ? record_print_text.cold+0x16/0x16 [ 132.180266] ? report_bug.cold+0x66/0xab [ 132.180285] ? group_sched_out.part.0+0x2c7/0x460 [ 132.180297] report_bug.cold+0x72/0xab [ 132.180316] handle_bug+0x3c/0x70 [ 132.180334] exc_invalid_op+0x14/0x50 [ 132.180353] asm_exc_invalid_op+0x16/0x20 [ 132.180365] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 132.180380] Code: 5e 41 5f e9 9b b9 ef ff e8 96 b9 ef ff 65 8b 1d 2b 12 ac 7e 31 ff 89 de e8 36 b6 ef ff 85 db 0f 84 8a 00 00 00 e8 79 b9 ef ff <0f> 0b e9 a5 fe ff ff e8 6d b9 ef ff 48 8d 7d 10 48 b8 00 00 00 00 [ 132.180392] RSP: 0018:ffff88804050fc48 EFLAGS: 00010006 [ 132.180401] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 132.180410] RDX: ffff88800d711ac0 RSI: ffffffff815663a7 RDI: 0000000000000005 [ 132.180418] RBP: ffff888008668000 R08: 0000000000000005 R09: 0000000000000001 [ 132.180426] R10: 0000000000000000 R11: ffffffff865b001b R12: ffff88800fe2e800 [ 132.180435] R13: ffff88806ce3d140 R14: ffffffff8547cf80 R15: 0000000000000002 [ 132.180446] ? group_sched_out.part.0+0x2c7/0x460 [ 132.180460] ? group_sched_out.part.0+0x2c7/0x460 [ 132.180474] ctx_sched_out+0x8f1/0xc10 [ 132.180487] __perf_event_task_sched_out+0x6d0/0x18d0 [ 132.180503] ? lock_is_held_type+0xd7/0x130 [ 132.180517] ? __perf_cgroup_move+0x160/0x160 [ 132.180529] ? set_next_entity+0x304/0x550 [ 132.180549] ? update_curr+0x267/0x740 [ 132.180569] ? lock_is_held_type+0xd7/0x130 [ 132.180583] __schedule+0xedd/0x2470 [ 132.180600] ? io_schedule_timeout+0x150/0x150 [ 132.180616] ? rcu_read_lock_sched_held+0x3e/0x80 [ 132.180639] schedule+0xda/0x1b0 [ 132.180654] exit_to_user_mode_prepare+0x114/0x1a0 [ 132.180666] syscall_exit_to_user_mode+0x19/0x40 [ 132.180679] do_syscall_64+0x48/0x90 [ 132.180698] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 132.180710] RIP: 0033:0x7fe2cc071b19 [ 132.180719] 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 [ 132.180731] RSP: 002b:00007fe2c95e7218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 132.180742] RAX: 0000000000000001 RBX: 00007fe2cc184f68 RCX: 00007fe2cc071b19 [ 132.180750] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fe2cc184f6c [ 132.180758] RBP: 00007fe2cc184f60 R08: 000000000000000e R09: 0000000000000000 [ 132.180766] R10: 0000000000000007 R11: 0000000000000246 R12: 00007fe2cc184f6c [ 132.180774] R13: 00007fff9d89f34f R14: 00007fe2c95e7300 R15: 0000000000022000 [ 132.180787] [ 132.237103] WARNING: CPU: 0 PID: 3838 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460 [ 132.237783] Modules linked in: [ 132.238022] CPU: 0 PID: 3838 Comm: syz-executor.5 Not tainted 6.0.0-rc6-next-20220921 #1 [ 132.238612] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 132.239424] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 132.239829] Code: 5e 41 5f e9 9b b9 ef ff e8 96 b9 ef ff 65 8b 1d 2b 12 ac 7e 31 ff 89 de e8 36 b6 ef ff 85 db 0f 84 8a 00 00 00 e8 79 b9 ef ff <0f> 0b e9 a5 fe ff ff e8 6d b9 ef ff 48 8d 7d 10 48 b8 00 00 00 00 [ 132.241137] RSP: 0018:ffff88804050fc48 EFLAGS: 00010006 [ 132.241525] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 132.242036] RDX: ffff88800d711ac0 RSI: ffffffff815663a7 RDI: 0000000000000005 [ 132.242558] RBP: ffff888008668000 R08: 0000000000000005 R09: 0000000000000001 [ 132.243071] R10: 0000000000000000 R11: ffffffff865b001b R12: ffff88800fe2e800 [ 132.243585] R13: ffff88806ce3d140 R14: ffffffff8547cf80 R15: 0000000000000002 [ 132.244111] FS: 00007fe2c95e7700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 132.244699] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 132.245119] CR2: 00007f5bc385b310 CR3: 000000004067a000 CR4: 0000000000350ef0 [ 132.245637] Call Trace: [ 132.245828] [ 132.246000] ctx_sched_out+0x8f1/0xc10 [ 132.246300] __perf_event_task_sched_out+0x6d0/0x18d0 [ 132.246693] ? lock_is_held_type+0xd7/0x130 [ 132.247015] ? __perf_cgroup_move+0x160/0x160 [ 132.247358] ? set_next_entity+0x304/0x550 [ 132.247683] ? update_curr+0x267/0x740 [ 132.247988] ? lock_is_held_type+0xd7/0x130 [ 132.248323] __schedule+0xedd/0x2470 [ 132.248615] ? io_schedule_timeout+0x150/0x150 [ 132.248956] ? rcu_read_lock_sched_held+0x3e/0x80 [ 132.249324] schedule+0xda/0x1b0 [ 132.249581] exit_to_user_mode_prepare+0x114/0x1a0 [ 132.249945] syscall_exit_to_user_mode+0x19/0x40 [ 132.250300] do_syscall_64+0x48/0x90 [ 132.250590] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 132.250980] RIP: 0033:0x7fe2cc071b19 [ 132.251258] 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 [ 132.252603] RSP: 002b:00007fe2c95e7218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 132.253162] RAX: 0000000000000001 RBX: 00007fe2cc184f68 RCX: 00007fe2cc071b19 [ 132.253691] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fe2cc184f6c [ 132.254213] RBP: 00007fe2cc184f60 R08: 000000000000000e R09: 0000000000000000 [ 132.254744] R10: 0000000000000007 R11: 0000000000000246 R12: 00007fe2cc184f6c [ 132.255274] R13: 00007fff9d89f34f R14: 00007fe2c95e7300 R15: 0000000000022000 [ 132.255802] [ 132.255978] irq event stamp: 1518 [ 132.256239] hardirqs last enabled at (1517): [] exit_to_user_mode_prepare+0x109/0x1a0 [ 132.256929] hardirqs last disabled at (1518): [] __schedule+0x1225/0x2470 [ 132.257545] softirqs last enabled at (1358): [] __irq_exit_rcu+0x11b/0x180 [ 132.258183] softirqs last disabled at (1353): [] __irq_exit_rcu+0x11b/0x180 [ 132.258817] ---[ end trace 0000000000000000 ]--- 14:23:31 executing program 7: r0 = getpid() r1 = pidfd_open(r0, 0x0) pidfd_send_signal(r1, 0x0, &(0x7f0000000200)={0x11, 0x0, 0x2}, 0x0) 14:23:31 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFT_BATCH(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=ANY=[@ANYBLOB="140000001a00010212c91ef13440ca500a"], 0x28}}, 0x0) recvmmsg(r0, &(0x7f0000003980)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 14:23:31 executing program 7: r0 = getpid() r1 = pidfd_open(r0, 0x0) pidfd_send_signal(r1, 0x0, &(0x7f0000000200)={0x11, 0x0, 0x2}, 0x0) 14:23:31 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFT_BATCH(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=ANY=[@ANYBLOB="140000001a00010212c91ef13440ca500a"], 0x28}}, 0x0) recvmmsg(r0, &(0x7f0000003980)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 14:23:31 executing program 4: mknod(&(0x7f0000008d80)='./file0\x00', 0x0, 0x0) mount$9p_unix(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x123008, 0x0) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0xa5800, 0x0) creat(&(0x7f00000001c0)='./file0\x00', 0x0) 14:23:31 executing program 7: r0 = getpid() r1 = pidfd_open(r0, 0x0) pidfd_send_signal(r1, 0x0, &(0x7f0000000200)={0x11, 0x0, 0x2}, 0x0) 14:23:31 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFT_BATCH(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=ANY=[@ANYBLOB="140000001a00010212c91ef13440ca500a"], 0x28}}, 0x0) recvmmsg(r0, &(0x7f0000003980)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 14:23:31 executing program 4: mknod(&(0x7f0000008d80)='./file0\x00', 0x0, 0x0) mount$9p_unix(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x123008, 0x0) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0xa5800, 0x0) creat(&(0x7f00000001c0)='./file0\x00', 0x0) [ 132.865779] syz-executor.5 (3838) used greatest stack depth: 24472 bytes left [ 138.063337] Bluetooth: hci3: Opcode 0x c03 failed: -110 [ 138.064479] Bluetooth: hci0: Opcode 0x c03 failed: -110 VM DIAGNOSIS: 14:23:31 Registers: info registers vcpu 0 RAX=000000000000000d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff822b1c91 RDI=ffffffff87645ba0 RBP=ffffffff87645b60 RSP=ffff88804050f698 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=000000000000000d R13=ffffffff87645b60 R14=0000000000000010 R15=ffffffff822b1c80 RIP=ffffffff822b1ce9 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 00007fe2c95e7700 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=00007f5bc385b310 CR3=000000004067a000 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 00007fe2cc1587c0 00007fe2cc1587c8 YMM02=0000000000000000 0000000000000000 00007fe2cc1587e0 00007fe2cc1587c0 YMM03=0000000000000000 0000000000000000 00007fe2cc1587c8 00007fe2cc1587c0 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=0000000000000003 RBX=0000000000000001 RCX=1ffffffff0e0b8e0 RDX=0000000000000004 RSI=ffff88801d9878c8 RDI=0000000000000001 RBP=ffff88801d980000 RSP=ffff88801d9874d0 R8 =ffffffff85edcfce R9 =ffffffff85edcfd2 R10=ffffed1003b30eb9 R11=ffff88801d9875a0 R12=ffff88801d9875a1 R13=ffff88801d9875c0 R14=ffff88801d987560 R15=0000000000000003 RIP=ffffffff812046f5 RFL=00000206 [-----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 00007f660bad1540 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=00007fe4b61fbb70 CR3=000000001b6e8000 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 000000ff00000000 00000000000000ff YMM01=0000000000000000 0000000000000000 ffffff0000ff00ff ffffffffffffff00 YMM02=0000000000000000 0000000000000000 494c4700362e322e 325f4342494c4700 YMM03=0000000000000000 0000000000000000 0000000000000000 0000000000004700 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