Warning: Permanently added '[localhost]:43412' (ECDSA) to the list of known hosts. 2022/09/13 18:03:23 fuzzer started 2022/09/13 18:03:23 dialing manager at localhost:36597 syzkaller login: [ 43.874758] cgroup: Unknown subsys name 'net' [ 43.982565] cgroup: Unknown subsys name 'rlimit' 2022/09/13 18:03:38 syscalls: 2215 2022/09/13 18:03:38 code coverage: enabled 2022/09/13 18:03:38 comparison tracing: enabled 2022/09/13 18:03:38 extra coverage: enabled 2022/09/13 18:03:38 setuid sandbox: enabled 2022/09/13 18:03:38 namespace sandbox: enabled 2022/09/13 18:03:38 Android sandbox: enabled 2022/09/13 18:03:38 fault injection: enabled 2022/09/13 18:03:38 leak checking: enabled 2022/09/13 18:03:38 net packet injection: enabled 2022/09/13 18:03:38 net device setup: enabled 2022/09/13 18:03:38 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2022/09/13 18:03:38 devlink PCI setup: PCI device 0000:00:10.0 is not available 2022/09/13 18:03:38 USB emulation: enabled 2022/09/13 18:03:38 hci packet injection: enabled 2022/09/13 18:03:38 wifi device emulation: failed to parse kernel version (6.0.0-rc5-next-20220913) 2022/09/13 18:03:38 802.15.4 emulation: enabled 2022/09/13 18:03:38 fetching corpus: 0, signal 0/2000 (executing program) 2022/09/13 18:03:38 fetching corpus: 50, signal 29525/33108 (executing program) 2022/09/13 18:03:38 fetching corpus: 100, signal 46429/51427 (executing program) 2022/09/13 18:03:38 fetching corpus: 150, signal 56386/62773 (executing program) 2022/09/13 18:03:38 fetching corpus: 200, signal 64045/71760 (executing program) 2022/09/13 18:03:39 fetching corpus: 250, signal 72584/81454 (executing program) 2022/09/13 18:03:39 fetching corpus: 300, signal 75963/86166 (executing program) 2022/09/13 18:03:39 fetching corpus: 350, signal 80459/91872 (executing program) 2022/09/13 18:03:39 fetching corpus: 400, signal 83956/96518 (executing program) 2022/09/13 18:03:39 fetching corpus: 450, signal 88412/102058 (executing program) 2022/09/13 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signal 272986/282707 (executing program) 2022/09/13 18:04:03 fetching corpus: 8826, signal 273231/282717 (executing program) 2022/09/13 18:04:03 fetching corpus: 8826, signal 273231/282717 (executing program) 2022/09/13 18:04:05 starting 8 fuzzer processes 18:04:05 executing program 0: openat$sr(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) 18:04:05 executing program 2: syz_emit_ethernet(0x42, &(0x7f0000000040)={@multicast, @local, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, '#\x00\b', 0xc, 0x2b, 0x0, @empty, @local, {[], {0x0, 0x0, 0xc, 0x0, @gue={{0x1, 0x0, 0x0, 0x0, 0x0, @void}}}}}}}}, 0x0) 18:04:05 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x75, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) recvmsg$unix(r2, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 18:04:05 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCSSOFTCAR(r0, 0x4bfb, &(0x7f0000000000)=0x8) [ 85.759420] audit: type=1400 audit(1663092245.996:6): avc: denied { execmem } for pid=285 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 18:04:06 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) getsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, 0x0, &(0x7f0000000440)) 18:04:06 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) recvfrom(r0, 0x0, 0x0, 0x10041, 0x0, 0x0) 18:04:06 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x76, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x26e1, 0x0) ioctl$FITRIM(r0, 0x541b, &(0x7f0000000000)={0x0, 0x40100004}) 18:04:06 executing program 7: syz_genetlink_get_family_id$tipc2(&(0x7f0000000000), 0xffffffffffffffff) [ 86.935462] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 86.938737] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 86.940461] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 86.945455] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 86.948121] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 86.949500] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 86.955027] Bluetooth: hci0: HCI_REQ-0x0c1a [ 86.989427] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 86.992126] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 86.993512] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 87.003148] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 87.004822] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 87.009232] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 87.016392] Bluetooth: hci1: HCI_REQ-0x0c1a [ 87.055904] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 87.064110] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 87.066799] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 87.072915] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 87.083318] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 87.094242] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 87.102058] Bluetooth: hci2: HCI_REQ-0x0c1a [ 87.149466] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 87.150866] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 87.153107] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 87.156740] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 87.159590] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 87.160460] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 87.174049] Bluetooth: hci4: HCI_REQ-0x0c1a [ 87.196432] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 87.197743] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 87.198478] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 87.199908] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 87.200861] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 87.201550] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 87.203672] Bluetooth: hci6: HCI_REQ-0x0c1a [ 87.203948] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 87.205773] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 87.206774] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 87.207567] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 87.208694] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 87.210439] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 87.211077] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 87.212600] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 87.214538] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 87.215404] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 87.219567] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 87.221254] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 87.224958] Bluetooth: hci5: HCI_REQ-0x0c1a [ 87.226362] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 87.231836] Bluetooth: hci3: HCI_REQ-0x0c1a [ 87.304220] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 87.332254] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 87.408918] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 87.434168] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 87.522257] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 87.553161] Bluetooth: hci7: HCI_REQ-0x0c1a [ 89.024509] Bluetooth: hci1: command 0x0409 tx timeout [ 89.025449] Bluetooth: hci0: command 0x0409 tx timeout [ 89.152049] Bluetooth: hci2: command 0x0409 tx timeout [ 89.216041] Bluetooth: hci6: command 0x0409 tx timeout [ 89.217080] Bluetooth: hci4: command 0x0409 tx timeout [ 89.280069] Bluetooth: hci5: command 0x0409 tx timeout [ 89.280879] Bluetooth: hci3: command 0x0409 tx timeout [ 89.601136] Bluetooth: hci7: command 0x0409 tx timeout [ 91.073037] Bluetooth: hci0: command 0x041b tx timeout [ 91.073860] Bluetooth: hci1: command 0x041b tx timeout [ 91.200043] Bluetooth: hci2: command 0x041b tx timeout [ 91.265062] Bluetooth: hci4: command 0x041b tx timeout [ 91.265611] Bluetooth: hci6: command 0x041b tx timeout [ 91.329185] Bluetooth: hci3: command 0x041b tx timeout [ 91.329654] Bluetooth: hci5: command 0x041b tx timeout [ 91.648079] Bluetooth: hci7: command 0x041b tx timeout [ 93.120296] Bluetooth: hci1: command 0x040f tx timeout [ 93.121258] Bluetooth: hci0: command 0x040f tx timeout [ 93.248079] Bluetooth: hci2: command 0x040f tx timeout [ 93.312077] Bluetooth: hci6: command 0x040f tx timeout [ 93.313282] Bluetooth: hci4: command 0x040f tx timeout [ 93.376074] Bluetooth: hci5: command 0x040f tx timeout [ 93.377435] Bluetooth: hci3: command 0x040f tx timeout [ 93.696103] Bluetooth: hci7: command 0x040f tx timeout [ 95.168113] Bluetooth: hci0: command 0x0419 tx timeout [ 95.168710] Bluetooth: hci1: command 0x0419 tx timeout [ 95.296141] Bluetooth: hci2: command 0x0419 tx timeout [ 95.361055] Bluetooth: hci4: command 0x0419 tx timeout [ 95.361551] Bluetooth: hci6: command 0x0419 tx timeout [ 95.425134] Bluetooth: hci3: command 0x0419 tx timeout [ 95.425591] Bluetooth: hci5: command 0x0419 tx timeout [ 95.745071] Bluetooth: hci7: command 0x0419 tx timeout [ 142.719371] audit: type=1400 audit(1663092302.955:7): avc: denied { open } for pid=3574 comm="syz-executor.1" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 142.720932] audit: type=1400 audit(1663092302.955:8): avc: denied { kernel } for pid=3574 comm="syz-executor.1" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 18:05:03 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x24, &(0x7f00000000c0), 0x4) 18:05:04 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x24, &(0x7f00000000c0), 0x4) 18:05:04 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x24, &(0x7f00000000c0), 0x4) 18:05:04 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x24, &(0x7f00000000c0), 0x4) 18:05:04 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000480)}}, 0x0, 0xffffffefffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r0, &(0x7f0000000040)={0x2000}) [ 144.353694] ------------[ cut here ]------------ [ 144.353730] [ 144.353734] ====================================================== [ 144.353738] WARNING: possible circular locking dependency detected [ 144.353742] 6.0.0-rc5-next-20220913 #1 Not tainted [ 144.353749] ------------------------------------------------------ [ 144.353752] syz-executor.1/3677 is trying to acquire lock: [ 144.353760] ffffffff853fa878 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70 [ 144.353800] [ 144.353800] but task is already holding lock: [ 144.353802] ffff88800f937c20 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 144.353830] [ 144.353830] which lock already depends on the new lock. [ 144.353830] [ 144.353833] [ 144.353833] the existing dependency chain (in reverse order) is: [ 144.353837] [ 144.353837] -> #3 (&ctx->lock){....}-{2:2}: [ 144.353851] _raw_spin_lock+0x2a/0x40 [ 144.353869] __perf_event_task_sched_out+0x53b/0x18d0 [ 144.353881] __schedule+0xedd/0x2470 [ 144.353891] schedule+0xda/0x1b0 [ 144.353901] exit_to_user_mode_prepare+0x114/0x1a0 [ 144.353922] syscall_exit_to_user_mode+0x19/0x40 [ 144.353939] do_syscall_64+0x48/0x90 [ 144.353953] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 144.353970] [ 144.353970] -> #2 (&rq->__lock){-.-.}-{2:2}: [ 144.353987] _raw_spin_lock_nested+0x30/0x40 [ 144.354002] raw_spin_rq_lock_nested+0x1e/0x30 [ 144.354015] task_fork_fair+0x63/0x4d0 [ 144.354033] sched_cgroup_fork+0x3d0/0x540 [ 144.354047] copy_process+0x3f9e/0x6df0 [ 144.354058] kernel_clone+0xe7/0x890 [ 144.354067] user_mode_thread+0xad/0xf0 [ 144.354077] rest_init+0x24/0x250 [ 144.354094] arch_call_rest_init+0xf/0x14 [ 144.354114] start_kernel+0x4c1/0x4e6 [ 144.354132] secondary_startup_64_no_verify+0xe0/0xeb [ 144.354146] [ 144.354146] -> #1 (&p->pi_lock){-.-.}-{2:2}: [ 144.354160] _raw_spin_lock_irqsave+0x39/0x60 [ 144.354175] try_to_wake_up+0xab/0x1920 [ 144.354189] up+0x75/0xb0 [ 144.354200] __up_console_sem+0x6e/0x80 [ 144.354217] console_unlock+0x46a/0x590 [ 144.354233] do_con_write+0xc05/0x1d50 [ 144.354245] con_write+0x21/0x40 [ 144.354254] n_tty_write+0x4d4/0xfe0 [ 144.354267] file_tty_write.constprop.0+0x49c/0x8f0 [ 144.354279] vfs_write+0x9c3/0xd90 [ 144.354298] ksys_write+0x127/0x250 [ 144.354316] do_syscall_64+0x3b/0x90 [ 144.354329] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 144.354345] [ 144.354345] -> #0 ((console_sem).lock){....}-{2:2}: [ 144.354359] __lock_acquire+0x2a02/0x5e70 [ 144.354376] lock_acquire+0x1a2/0x530 [ 144.354393] _raw_spin_lock_irqsave+0x39/0x60 [ 144.354408] down_trylock+0xe/0x70 [ 144.354420] __down_trylock_console_sem+0x3b/0xd0 [ 144.354436] vprintk_emit+0x16b/0x560 [ 144.354453] vprintk+0x84/0xa0 [ 144.354469] _printk+0xba/0xf1 [ 144.354487] report_bug.cold+0x72/0xab [ 144.354499] handle_bug+0x3c/0x70 [ 144.354512] exc_invalid_op+0x14/0x50 [ 144.354526] asm_exc_invalid_op+0x16/0x20 [ 144.354542] group_sched_out.part.0+0x2c7/0x460 [ 144.354552] ctx_sched_out+0x8f1/0xc10 [ 144.354562] __perf_event_task_sched_out+0x6d0/0x18d0 [ 144.354574] __schedule+0xedd/0x2470 [ 144.354583] schedule+0xda/0x1b0 [ 144.354593] futex_wait_queue+0xf5/0x1e0 [ 144.354604] futex_wait+0x28e/0x690 [ 144.354614] do_futex+0x2ff/0x380 [ 144.354623] __x64_sys_futex+0x1c6/0x4d0 [ 144.354632] do_syscall_64+0x3b/0x90 [ 144.354645] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 144.354662] [ 144.354662] other info that might help us debug this: [ 144.354662] [ 144.354665] Chain exists of: [ 144.354665] (console_sem).lock --> &rq->__lock --> &ctx->lock [ 144.354665] [ 144.354680] Possible unsafe locking scenario: [ 144.354680] [ 144.354683] CPU0 CPU1 [ 144.354685] ---- ---- [ 144.354687] lock(&ctx->lock); [ 144.354693] lock(&rq->__lock); [ 144.354700] lock(&ctx->lock); [ 144.354706] lock((console_sem).lock); [ 144.354712] [ 144.354712] *** DEADLOCK *** [ 144.354712] [ 144.354714] 2 locks held by syz-executor.1/3677: [ 144.354721] #0: ffff88806cf37cd8 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470 [ 144.354747] #1: ffff88800f937c20 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 144.354774] [ 144.354774] stack backtrace: [ 144.354777] CPU: 1 PID: 3677 Comm: syz-executor.1 Not tainted 6.0.0-rc5-next-20220913 #1 [ 144.354790] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 144.354798] Call Trace: [ 144.354801] [ 144.354806] dump_stack_lvl+0x8b/0xb3 [ 144.354821] check_noncircular+0x263/0x2e0 [ 144.354838] ? format_decode+0x26c/0xb50 [ 144.354854] ? print_circular_bug+0x450/0x450 [ 144.354871] ? enable_ptr_key_workfn+0x20/0x20 [ 144.354886] ? format_decode+0x26c/0xb50 [ 144.354901] ? alloc_chain_hlocks+0x1ec/0x5a0 [ 144.354919] __lock_acquire+0x2a02/0x5e70 [ 144.354941] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 144.354964] lock_acquire+0x1a2/0x530 [ 144.354981] ? down_trylock+0xe/0x70 [ 144.354996] ? rcu_read_unlock+0x40/0x40 [ 144.355015] ? lock_is_held_type+0xd7/0x130 [ 144.355033] ? vprintk+0x84/0xa0 [ 144.355052] _raw_spin_lock_irqsave+0x39/0x60 [ 144.355067] ? down_trylock+0xe/0x70 [ 144.355081] down_trylock+0xe/0x70 [ 144.355094] ? vprintk+0x84/0xa0 [ 144.355112] __down_trylock_console_sem+0x3b/0xd0 [ 144.355130] vprintk_emit+0x16b/0x560 [ 144.355149] vprintk+0x84/0xa0 [ 144.355167] _printk+0xba/0xf1 [ 144.355185] ? record_print_text.cold+0x16/0x16 [ 144.355207] ? report_bug.cold+0x66/0xab [ 144.355221] ? group_sched_out.part.0+0x2c7/0x460 [ 144.355232] report_bug.cold+0x72/0xab [ 144.355247] handle_bug+0x3c/0x70 [ 144.355261] exc_invalid_op+0x14/0x50 [ 144.355275] asm_exc_invalid_op+0x16/0x20 [ 144.355293] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 144.355307] 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 [ 144.355319] RSP: 0018:ffff888042da78f8 EFLAGS: 00010006 [ 144.355328] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 144.355336] RDX: ffff88801f76d040 RSI: ffffffff81566027 RDI: 0000000000000005 [ 144.355343] RBP: ffff888017ff8b90 R08: 0000000000000005 R09: 0000000000000001 [ 144.355351] R10: 0000000000000000 R11: ffffffff865aa05b R12: ffff88800f937c00 [ 144.355359] R13: ffff88806cf3d100 R14: ffffffff8547c660 R15: 0000000000000002 [ 144.355370] ? group_sched_out.part.0+0x2c7/0x460 [ 144.355383] ? group_sched_out.part.0+0x2c7/0x460 [ 144.355395] ctx_sched_out+0x8f1/0xc10 [ 144.355408] __perf_event_task_sched_out+0x6d0/0x18d0 [ 144.355423] ? lock_is_held_type+0xd7/0x130 [ 144.355441] ? __perf_cgroup_move+0x160/0x160 [ 144.355453] ? set_next_entity+0x304/0x550 [ 144.355473] ? lock_is_held_type+0xd7/0x130 [ 144.355492] __schedule+0xedd/0x2470 [ 144.355505] ? io_schedule_timeout+0x150/0x150 [ 144.355516] ? futex_wait_setup+0x166/0x230 [ 144.355531] schedule+0xda/0x1b0 [ 144.355542] futex_wait_queue+0xf5/0x1e0 [ 144.355554] futex_wait+0x28e/0x690 [ 144.355566] ? futex_wait_setup+0x230/0x230 [ 144.355579] ? wake_up_q+0x8b/0xf0 [ 144.355592] ? do_raw_spin_unlock+0x4f/0x220 [ 144.355612] ? futex_wake+0x158/0x490 [ 144.355628] ? fd_install+0x1f9/0x640 [ 144.355644] do_futex+0x2ff/0x380 [ 144.355655] ? __ia32_compat_sys_get_robust_list+0x3b0/0x3b0 [ 144.355671] __x64_sys_futex+0x1c6/0x4d0 [ 144.355683] ? __x64_sys_futex_time32+0x480/0x480 [ 144.355696] ? syscall_enter_from_user_mode+0x1d/0x50 [ 144.355714] ? syscall_enter_from_user_mode+0x1d/0x50 [ 144.355735] do_syscall_64+0x3b/0x90 [ 144.355749] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 144.355767] RIP: 0033:0x7f2e7da91b19 [ 144.355775] 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 [ 144.355786] RSP: 002b:00007f2e7b007218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 144.355797] RAX: ffffffffffffffda RBX: 00007f2e7dba4f68 RCX: 00007f2e7da91b19 [ 144.355805] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f2e7dba4f68 [ 144.355812] RBP: 00007f2e7dba4f60 R08: 0000000000000000 R09: 0000000000000000 [ 144.355820] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2e7dba4f6c [ 144.355827] R13: 00007fffc0d7a42f R14: 00007f2e7b007300 R15: 0000000000022000 [ 144.355840] [ 144.416906] WARNING: CPU: 1 PID: 3677 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460 [ 144.417591] Modules linked in: [ 144.417837] CPU: 1 PID: 3677 Comm: syz-executor.1 Not tainted 6.0.0-rc5-next-20220913 #1 [ 144.418446] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 144.419293] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 144.419696] 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 [ 144.421053] RSP: 0018:ffff888042da78f8 EFLAGS: 00010006 [ 144.421452] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 144.421987] RDX: ffff88801f76d040 RSI: ffffffff81566027 RDI: 0000000000000005 [ 144.422512] RBP: ffff888017ff8b90 R08: 0000000000000005 R09: 0000000000000001 [ 144.423038] R10: 0000000000000000 R11: ffffffff865aa05b R12: ffff88800f937c00 [ 144.423603] R13: ffff88806cf3d100 R14: ffffffff8547c660 R15: 0000000000000002 [ 144.424153] FS: 00007f2e7b007700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 144.424758] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 144.425209] CR2: 00007f2e7dba5018 CR3: 0000000042940000 CR4: 0000000000350ee0 [ 144.425746] Call Trace: [ 144.425944] [ 144.426122] ctx_sched_out+0x8f1/0xc10 [ 144.426425] __perf_event_task_sched_out+0x6d0/0x18d0 [ 144.426833] ? lock_is_held_type+0xd7/0x130 [ 144.427174] ? __perf_cgroup_move+0x160/0x160 [ 144.427517] ? set_next_entity+0x304/0x550 [ 144.427858] ? lock_is_held_type+0xd7/0x130 [ 144.428208] __schedule+0xedd/0x2470 [ 144.428499] ? io_schedule_timeout+0x150/0x150 [ 144.428860] ? futex_wait_setup+0x166/0x230 [ 144.429185] schedule+0xda/0x1b0 [ 144.429444] futex_wait_queue+0xf5/0x1e0 [ 144.429749] futex_wait+0x28e/0x690 [ 144.430028] ? futex_wait_setup+0x230/0x230 [ 144.430348] ? wake_up_q+0x8b/0xf0 [ 144.430628] ? do_raw_spin_unlock+0x4f/0x220 [ 144.430973] ? futex_wake+0x158/0x490 [ 144.431269] ? fd_install+0x1f9/0x640 [ 144.431565] do_futex+0x2ff/0x380 [ 144.431828] ? __ia32_compat_sys_get_robust_list+0x3b0/0x3b0 [ 144.432276] __x64_sys_futex+0x1c6/0x4d0 [ 144.432595] ? __x64_sys_futex_time32+0x480/0x480 [ 144.432963] ? syscall_enter_from_user_mode+0x1d/0x50 [ 144.433368] ? syscall_enter_from_user_mode+0x1d/0x50 [ 144.433766] do_syscall_64+0x3b/0x90 [ 144.434054] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 144.434445] RIP: 0033:0x7f2e7da91b19 [ 144.434720] 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 [ 144.436090] RSP: 002b:00007f2e7b007218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 144.436654] RAX: ffffffffffffffda RBX: 00007f2e7dba4f68 RCX: 00007f2e7da91b19 [ 144.437180] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f2e7dba4f68 [ 144.437709] RBP: 00007f2e7dba4f60 R08: 0000000000000000 R09: 0000000000000000 [ 144.438239] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2e7dba4f6c [ 144.438788] R13: 00007fffc0d7a42f R14: 00007f2e7b007300 R15: 0000000000022000 [ 144.439323] [ 144.439507] irq event stamp: 290 [ 144.439756] hardirqs last enabled at (289): [] syscall_enter_from_user_mode+0x1d/0x50 [ 144.440466] hardirqs last disabled at (290): [] __schedule+0x1225/0x2470 [ 144.441075] softirqs last enabled at (28): [] __irq_exit_rcu+0x11b/0x180 [ 144.441693] softirqs last disabled at (19): [] __irq_exit_rcu+0x11b/0x180 [ 144.442309] ---[ end trace 0000000000000000 ]--- 18:05:06 executing program 3: capset(&(0x7f0000000380)={0x19980330}, &(0x7f00000003c0)) capset(&(0x7f0000000100)={0x20080522}, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0xdfb8}) [ 145.871771] capability: warning: `syz-executor.3' uses 32-bit capabilities (legacy support in use) 18:05:06 executing program 3: syz_emit_vhci(&(0x7f0000000040)=@HCI_EVENT_PKT={0x4, @hci_ev_cmd_complete={{0xe, 0x4}, @HCI_OP_WRITE_DEF_LINK_POLICY}}, 0x7) syz_emit_vhci(&(0x7f0000000000)=@HCI_SCODATA_PKT={0x3, {0xc9, 0xd}, "0ba48c0a6dfa49fffe9cb580b8"}, 0x11) 18:05:06 executing program 1: 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) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000480)}}, 0x0, 0xffffffefffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r0, &(0x7f0000000040)={0x2000}) [ 146.179986] hrtimer: interrupt took 18735 ns [ 146.415794] syz-executor.6 (300) used greatest stack depth: 24040 bytes left [ 148.740710] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 148.748761] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 148.749885] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 148.751931] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 148.753714] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 148.755662] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 148.759479] Bluetooth: hci0: HCI_REQ-0x0c1a [ 150.016082] Bluetooth: hci4: Controller not accepting commands anymore: ncmd = 0 [ 150.017463] Bluetooth: hci4: Injecting HCI hardware error event [ 150.019263] Bluetooth: hci4: hardware error 0x00 [ 150.784152] Bluetooth: hci0: command 0x0409 tx timeout [ 150.976014] Bluetooth: hci7: Opcode 0x c03 failed: -110 [ 150.976860] Bluetooth: hci6: Opcode 0x c03 failed: -110 [ 150.977055] Bluetooth: hci5: Opcode 0x c03 failed: -110 [ 150.977646] Bluetooth: hci2: Opcode 0x c03 failed: -110 [ 150.978434] Bluetooth: hci3: Opcode 0x c03 failed: -110 [ 152.064021] Bluetooth: hci4: Opcode 0x c03 failed: -110 [ 152.832153] Bluetooth: hci0: command 0x041b tx timeout VM DIAGNOSIS: 18:05:04 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffffea00001e3e00 RCX=0000000000000000 RDX=1ffffd400003c7c3 RSI=ffffffff816e4f32 RDI=ffffea00001e3e18 RBP=ffffea00001e3e00 RSP=ffff8880418078e0 R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000000 R13=ffff88800fa87410 R14=0000000000000000 R15=ffffea00001e3e00 RIP=ffffffff816e4f4b 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=00007eff1858c6f4 CR3=000000000eb80000 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 00007eff1859b470 00007eff1859af20 YMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM03=0000000000000000 0000000000000000 756e20796d6d7564 20736e6f6974706f YMM04=0000000000000000 0000000000000000 2f2f2f2f2f2f2f2f 2f2f2f2f2f2f2f2f YMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM08=0000000000000000 0000000000000000 73253d656d616e6c 6165722073253d73 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=0000000000000068 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff822b25c1 RDI=ffffffff8763fae0 RBP=ffffffff8763faa0 RSP=ffff888042da7348 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000068 R11=0000000000000001 R12=0000000000000068 R13=ffffffff8763faa0 R14=0000000000000010 R15=ffffffff822b25b0 RIP=ffffffff822b2619 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 00007f2e7b007700 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=00007f2e7dba5018 CR3=0000000042940000 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 00007f2e7db787c0 00007f2e7db787c8 YMM02=0000000000000000 0000000000000000 00007f2e7db787e0 00007f2e7db787c0 YMM03=0000000000000000 0000000000000000 00007f2e7db787c8 00007f2e7db787c0 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