./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1399316254 <...> Warning: Permanently added '10.128.1.133' (ED25519) to the list of known hosts. execve("./syz-executor1399316254", ["./syz-executor1399316254"], 0x7ffc6fe606c0 /* 10 vars */) = 0 brk(NULL) = 0x555557442000 brk(0x555557442d00) = 0x555557442d00 arch_prctl(ARCH_SET_FS, 0x555557442380) = 0 set_tid_address(0x555557442650) = 5067 set_robust_list(0x555557442660, 24) = 0 rseq(0x555557442ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1399316254", 4096) = 28 getrandom("\x37\xde\x96\x98\xd3\x74\x8b\xde", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555557442d00 brk(0x555557463d00) = 0x555557463d00 brk(0x555557464000) = 0x555557464000 mprotect(0x7f354b73f000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 mount(NULL, "/proc/sys/fs/binfmt_misc", "binfmt_misc", 0, NULL) = -1 EBUSY (Device or resource busy) openat(AT_FDCWD, "/proc/sys/fs/binfmt_misc/register", O_WRONLY|O_CLOEXEC) = 3 write(3, "\x3a\x73\x79\x7a\x30\x3a\x4d\x3a\x30\x3a\x01\x3a\x3a\x2e\x2f\x66\x69\x6c\x65\x30\x3a", 21) = 21 close(3) = 0 openat(AT_FDCWD, "/proc/sys/fs/binfmt_misc/register", O_WRONLY|O_CLOEXEC) = 3 write(3, "\x3a\x73\x79\x7a\x31\x3a\x4d\x3a\x31\x3a\x02\x3a\x3a\x2e\x2f\x66\x69\x6c\x65\x30\x3a\x50\x4f\x43", 24) = 24 close(3) = 0 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557442650) = 5068 ./strace-static-x86_64: Process 5068 attached [pid 5068] set_robust_list(0x555557442660, 24) = 0 [pid 5068] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5068] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5068] setsid() = 1 [pid 5068] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5068] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5068] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5068] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5068] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5068] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5068] unshare(CLONE_NEWNS) = 0 [pid 5068] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5068] unshare(CLONE_NEWIPC) = 0 [pid 5068] unshare(CLONE_NEWCGROUP) = 0 [pid 5068] unshare(CLONE_NEWUTS) = 0 [pid 5068] unshare(CLONE_SYSVSEM) = 0 [pid 5068] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5068] write(3, "16777216", 8) = 8 [pid 5068] close(3) = 0 [pid 5068] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5068] write(3, "536870912", 9) = 9 [pid 5068] close(3) = 0 [pid 5068] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5068] write(3, "1024", 4) = 4 [pid 5068] close(3) = 0 [pid 5068] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5068] write(3, "8192", 4) = 4 [pid 5068] close(3) = 0 [pid 5068] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5068] write(3, "1024", 4) = 4 [pid 5068] close(3) = 0 [pid 5068] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5068] write(3, "1024", 4) = 4 [pid 5068] close(3) = 0 [pid 5068] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5068] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5068] close(3) = 0 [pid 5068] getpid() = 1 [pid 5068] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<lock){-.-.}-{2:2}, at: lock_timer_base+0x112/0x240 [ 64.885447][ C1] [ 64.885447][ C1] which lock already depends on the new lock. [ 64.885447][ C1] [ 64.885452][ C1] [ 64.885452][ C1] the existing dependency chain (in reverse order) is: [ 64.885456][ C1] [ 64.885456][ C1] -> #4 (&base->lock){-.-.}-{2:2}: [ 64.885476][ C1] lock_acquire+0x1e4/0x530 [ 64.885488][ C1] _raw_spin_lock_irqsave+0xd5/0x120 [ 64.885503][ C1] lock_timer_base+0x112/0x240 [ 64.885514][ C1] __mod_timer+0x1ca/0xeb0 [ 64.885525][ C1] worker_enter_idle+0x31d/0x4d0 [ 64.885533][ C1] create_worker+0x612/0x8b0 [ 64.885544][ C1] worker_thread+0x317/0xd70 [ 64.885552][ C1] kthread+0x2f0/0x390 [ 64.885562][ C1] ret_from_fork+0x4b/0x80 [ 64.885574][ C1] ret_from_fork_asm+0x1a/0x30 [ 64.885586][ C1] [ 64.885586][ C1] -> #3 (&pool->lock){-.-.}-{2:2}: [ 64.885598][ C1] lock_acquire+0x1e4/0x530 [ 64.885606][ C1] _raw_spin_lock+0x2e/0x40 [ 64.885614][ C1] __queue_work+0x6ec/0xec0 [ 64.885623][ C1] queue_work_on+0x14f/0x250 [ 64.885632][ C1] rpm_suspend+0x11bd/0x1c10 [ 64.885645][ C1] __pm_runtime_idle+0x131/0x1a0 [ 64.885655][ C1] __device_attach+0x3e5/0x520 [ 64.885667][ C1] bus_probe_device+0x189/0x260 [ 64.885676][ C1] device_add+0x8ff/0xca0 [ 64.885687][ C1] serial_base_port_add+0x2b6/0x3f0 [ 64.885697][ C1] serial_core_register_port+0x393/0x1e30 [ 64.885710][ C1] serial8250_register_8250_port+0x1433/0x1cd0 [ 64.885721][ C1] serial_pnp_probe+0x7d5/0xa20 [ 64.885731][ C1] pnp_device_probe+0x2ba/0x460 [ 64.885743][ C1] really_probe+0x29e/0xc50 [ 64.885754][ C1] __driver_probe_device+0x1a2/0x3e0 [ 64.885766][ C1] driver_probe_device+0x50/0x430 [ 64.885778][ C1] __driver_attach+0x45f/0x710 [ 64.885789][ C1] bus_for_each_dev+0x239/0x2b0 [ 64.885798][ C1] bus_add_driver+0x347/0x620 [ 64.885807][ C1] driver_register+0x23a/0x320 [ 64.885815][ C1] serial8250_init+0x9e/0x170 [ 64.885828][ C1] do_one_initcall+0x238/0x830 [ 64.885839][ C1] do_initcall_level+0x157/0x210 [ 64.885848][ C1] do_initcalls+0x3f/0x80 [ 64.885856][ C1] kernel_init_freeable+0x435/0x5d0 [ 64.885864][ C1] kernel_init+0x1d/0x2a0 [ 64.885876][ C1] ret_from_fork+0x4b/0x80 [ 64.885888][ C1] ret_from_fork_asm+0x1a/0x30 [ 64.885899][ C1] [ 64.885899][ C1] -> #2 (&dev->power.lock){-...}-{2:2}: [ 64.885910][ C1] lock_acquire+0x1e4/0x530 [ 64.885918][ C1] _raw_spin_lock_irqsave+0xd5/0x120 [ 64.885927][ C1] __pm_runtime_resume+0x112/0x180 [ 64.885937][ C1] __uart_start+0x17a/0x3c0 [ 64.885948][ C1] uart_write+0x427/0x5c0 [ 64.885964][ C1] n_tty_write+0xd6a/0x1230 [ 64.885974][ C1] file_tty_write+0x54f/0x9b0 [ 64.885985][ C1] vfs_write+0xa84/0xcb0 [ 64.885995][ C1] ksys_write+0x1a0/0x2c0 [ 64.886003][ C1] do_syscall_64+0xfb/0x240 [ 64.886014][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 64.886027][ C1] [ 64.886027][ C1] -> #1 (&port_lock_key){-.-.}-{2:2}: [ 64.886038][ C1] lock_acquire+0x1e4/0x530 [ 64.886046][ C1] _raw_spin_lock_irqsave+0xd5/0x120 [ 64.886055][ C1] serial8250_console_write+0x1a8/0x1840 [ 64.886063][ C1] console_flush_all+0x80b/0xec0 [ 64.886080][ C1] console_unlock+0x13b/0x4d0 [ 64.886090][ C1] vprintk_emit+0x509/0x720 [ 64.886099][ C1] _printk+0xd5/0x120 [ 64.886108][ C1] register_console+0x70a/0xcd0 [ 64.886119][ C1] univ8250_console_init+0x49/0x50 [ 64.886130][ C1] console_init+0x198/0x680 [ 64.886139][ C1] start_kernel+0x2d3/0x500 [ 64.886146][ C1] x86_64_start_reservations+0x2a/0x30 [ 64.886157][ C1] x86_64_start_kernel+0x99/0xa0 [ 64.886167][ C1] common_startup_64+0x13e/0x147 [ 64.886177][ C1] [ 64.886177][ C1] -> #0 (console_owner){..-.}-{0:0}: [ 64.886188][ C1] validate_chain+0x18cb/0x58e0 [ 64.886198][ C1] __lock_acquire+0x1346/0x1fd0 [ 64.886206][ C1] lock_acquire+0x1e4/0x530 [ 64.886214][ C1] console_flush_all+0x7ba/0xec0 [ 64.886224][ C1] console_unlock+0x13b/0x4d0 [ 64.886234][ C1] vprintk_emit+0x509/0x720 [ 64.886243][ C1] _printk+0xd5/0x120 [ 64.886252][ C1] report_bug+0x346/0x500 [ 64.886263][ C1] handle_bug+0x3e/0x70 [ 64.886273][ C1] exc_invalid_op+0x1a/0x50 [ 64.886284][ C1] asm_exc_invalid_op+0x1a/0x20 [ 64.886295][ C1] __local_bh_enable_ip+0x1be/0x200 [ 64.886304][ C1] sock_hash_delete_elem+0x1a6/0x300 [ 64.886314][ C1] bpf_prog_2c29ac5cdc6b1842+0x42/0x46 [ 64.886324][ C1] bpf_trace_run2+0x204/0x420 [ 64.886334][ C1] enqueue_timer+0x396/0x550 [ 64.886343][ C1] __mod_timer+0xa0e/0xeb0 [ 64.886354][ C1] mrp_join_timer+0x148/0x180 [ 64.886363][ C1] call_timer_fn+0x17e/0x600 [ 64.886372][ C1] __run_timer_base+0x66a/0x8e0 [ 64.886379][ C1] run_timer_softirq+0xb7/0x170 [ 64.886387][ C1] __do_softirq+0x2bc/0x943 [ 64.886398][ C1] __irq_exit_rcu+0xf2/0x1c0 [ 64.886405][ C1] irq_exit_rcu+0x9/0x30 [ 64.886413][ C1] sysvec_apic_timer_interrupt+0xa6/0xc0 [ 64.886422][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 64.886434][ C1] acpi_safe_halt+0x21/0x30 [ 64.886445][ C1] acpi_idle_enter+0xe4/0x140 [ 64.886456][ C1] cpuidle_enter_state+0x118/0x490 [ 64.886466][ C1] cpuidle_enter+0x5d/0xa0 [ 64.886477][ C1] do_idle+0x375/0x5d0 [ 64.886486][ C1] cpu_startup_entry+0x42/0x60 [ 64.886494][ C1] __pfx_ap_starting+0x0/0x10 [ 64.886505][ C1] common_startup_64+0x13e/0x147 [ 64.886514][ C1] [ 64.886514][ C1] other info that might help us debug this: [ 64.886514][ C1] [ 64.886517][ C1] Chain exists of: [ 64.886517][ C1] console_owner --> &pool->lock --> &base->lock [ 64.886517][ C1] [ 64.886530][ C1] Possible unsafe locking scenario: [ 64.886530][ C1] [ 64.886532][ C1] CPU0 CPU1 [ 64.886534][ C1] ---- ---- [ 64.886536][ C1] lock(&base->lock); [ 64.886541][ C1] lock(&pool->lock); [ 64.886547][ C1] lock(&base->lock); [ 64.886552][ C1] lock(console_owner); [ 64.886558][ C1] [ 64.886558][ C1] *** DEADLOCK *** [ 64.886558][ C1] [ 64.886560][ C1] 6 locks held by swapper/1/0: [ 64.886565][ C1] #0: ffffc90000a08c00 ((&app->join_timer)#2){+.-.}-{0:0}, at: call_timer_fn+0xc0/0x600 [ 64.886589][ C1] #1: ffff88807684d8c8 (&app->lock#2){+.-.}-{2:2}, at: mrp_join_timer+0xce/0x180 [ 64.886613][ C1] #2: ffff8880b952a758 (&base->lock){-.-.}-{2:2}, at: lock_timer_base+0x112/0x240 [ 64.886637][ C1] #3: ffffffff8e131920 (rcu_read_lock){....}-{1:2}, at: bpf_trace_run2+0x114/0x420 [ 64.886663][ C1] #4: ffffffff8e00d500 (console_lock){+.+.}-{0:0}, at: _printk+0xd5/0x120 [ 64.886684][ C1] #5: ffffffff8e00d130 (console_srcu){....}-{0:0}, at: console_flush_all+0x14a/0xec0 [ 64.886707][ C1] [ 64.886707][ C1] stack backtrace: [ 64.886711][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 6.8.0-syzkaller-05236-g443574b03387 #0 [ 64.886721][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 64.886727][ C1] Call Trace: [ 64.886731][ C1] [ 64.886736][ C1] dump_stack_lvl+0x1e7/0x2e0 [ 64.886748][ C1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 64.886761][ C1] ? print_circular_bug+0x130/0x1a0 [ 64.886774][ C1] check_noncircular+0x36a/0x4a0 [ 64.886786][ C1] ? __pfx_check_noncircular+0x10/0x10 [ 64.886797][ C1] ? lockdep_lock+0x123/0x2b0 [ 64.886811][ C1] ? deref_stack_reg+0x1c7/0x260 [ 64.886826][ C1] validate_chain+0x18cb/0x58e0 [ 64.886842][ C1] ? __pfx_validate_chain+0x10/0x10 [ 64.886855][ C1] ? __pfx_stack_trace_save+0x10/0x10 [ 64.886870][ C1] ? lockdep_unlock+0x16a/0x300 [ 64.886886][ C1] ? mark_lock+0x9a/0x350 [ 64.886896][ C1] __lock_acquire+0x1346/0x1fd0 [ 64.886909][ C1] lock_acquire+0x1e4/0x530 [ 64.886918][ C1] ? console_flush_all+0x14a/0xec0 [ 64.886931][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 64.886940][ C1] ? __pfx_lock_release+0x10/0x10 [ 64.886949][ C1] ? do_raw_spin_lock+0x14f/0x370 [ 64.886968][ C1] ? do_raw_spin_unlock+0x13c/0x8b0 [ 64.886980][ C1] ? console_flush_all+0x3d0/0xec0 [ 64.886991][ C1] ? console_flush_all+0x14a/0xec0 [ 64.887003][ C1] console_flush_all+0x7ba/0xec0 [ 64.887014][ C1] ? console_flush_all+0x14a/0xec0 [ 64.887026][ C1] ? console_flush_all+0x14a/0xec0 [ 64.887040][ C1] ? __pfx_console_flush_all+0x10/0x10 [ 64.887052][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 64.887062][ C1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 64.887073][ C1] ? validate_chain+0x15a2/0x58e0 [ 64.887085][ C1] console_unlock+0x13b/0x4d0 [ 64.887097][ C1] ? __pfx_console_unlock+0x10/0x10 [ 64.887107][ C1] ? _printk+0xd5/0x120 [ 64.887116][ C1] ? _printk+0xd5/0x120 [ 64.887126][ C1] ? __pfx___down_trylock_console_sem+0x10/0x10 [ 64.887139][ C1] ? __pfx_validate_chain+0x10/0x10 [ 64.887151][ C1] vprintk_emit+0x509/0x720 [ 64.887162][ C1] ? __pfx_vprintk_emit+0x10/0x10 [ 64.887175][ C1] ? lockdep_unlock+0x16a/0x300 [ 64.887189][ C1] _printk+0xd5/0x120 [ 64.887199][ C1] ? report_bug+0x25e/0x500 [ 64.887215][ C1] ? __pfx__printk+0x10/0x10 [ 64.887225][ C1] ? __lock_acquire+0x1346/0x1fd0 [ 64.887234][ C1] ? find_bug+0xa3/0x390 [ 64.887246][ C1] ? __local_bh_enable_ip+0x1be/0x200 [ 64.887256][ C1] report_bug+0x346/0x500 [ 64.887268][ C1] ? __local_bh_enable_ip+0x1be/0x200 [ 64.887278][ C1] handle_bug+0x3e/0x70 [ 64.887289][ C1] exc_invalid_op+0x1a/0x50 [ 64.887301][ C1] asm_exc_invalid_op+0x1a/0x20 [ 64.887313][ C1] RIP: 0010:__local_bh_enable_ip+0x1be/0x200 [ 64.887325][ C1] Code: 3b 44 24 60 75 52 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc 90 0f 0b 90 e9 ca fe ff ff e8 55 00 00 00 eb 9c 90 <0f> 0b 90 e9 fa fe ff ff 48 c7 c1 9c e1 86 8f 80 e1 07 80 c1 03 38 [ 64.887332][ C1] RSP: 0018:ffffc90000a087c0 EFLAGS: 00010046 [ 64.887341][ C1] RAX: 0000000000000000 RBX: 1ffff920001410fc RCX: 0000000000000001 [ 64.887347][ C1] RDX: 0000000000000000 RSI: 0000000000000201 RDI: ffffffff895fcb56 [ 64.887353][ C1] RBP: ffffc90000a08880 R08: ffff88807dc0f00b R09: 1ffff1100fb81e01 [ 64.887360][ C1] R10: dffffc0000000000 R11: ffffed100fb81e02 R12: dffffc0000000000 [ 64.887367][ C1] R13: 0000000000000004 R14: ffffc90000a08800 R15: 0000000000000201 [ 64.887375][ C1] ? sock_hash_delete_elem+0x1a6/0x300 [ 64.887387][ C1] ? sock_hash_delete_elem+0x1a6/0x300 [ 64.887396][ C1] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 64.887405][ C1] ? sock_hash_delete_elem+0x1a6/0x300 [ 64.887414][ C1] ? do_raw_spin_unlock+0x13c/0x8b0 [ 64.887427][ C1] ? sock_hash_delete_elem+0xb0/0x300 [ 64.887437][ C1] sock_hash_delete_elem+0x1a6/0x300 [ 64.887449][ C1] bpf_prog_2c29ac5cdc6b1842+0x42/0x46 [ 64.887459][ C1] bpf_trace_run2+0x204/0x420 [ 64.887470][ C1] ? bpf_trace_run2+0x114/0x420 [ 64.887479][ C1] ? __pfx_bpf_trace_run2+0x10/0x10 [ 64.887489][ C1] ? __pfx_debug_object_activate+0x10/0x10 [ 64.887500][ C1] ? get_random_u32+0x1a3/0xab0 [ 64.887510][ C1] enqueue_timer+0x396/0x550 [ 64.887521][ C1] __mod_timer+0xa0e/0xeb0 [ 64.887536][ C1] ? __pfx___mod_timer+0x10/0x10 [ 64.887549][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 64.887564][ C1] mrp_join_timer+0x148/0x180 [ 64.887574][ C1] call_timer_fn+0x17e/0x600 [ 64.887584][ C1] ? __pfx_mrp_join_timer+0x10/0x10 [ 64.887594][ C1] ? call_timer_fn+0xc0/0x600 [ 64.887603][ C1] ? __pfx_mrp_join_timer+0x10/0x10 [ 64.887613][ C1] ? __pfx_call_timer_fn+0x10/0x10 [ 64.887623][ C1] ? __pfx_mrp_join_timer+0x10/0x10 [ 64.887633][ C1] ? __pfx_mrp_join_timer+0x10/0x10 [ 64.887643][ C1] ? __pfx_mrp_join_timer+0x10/0x10 [ 64.887653][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 64.887663][ C1] ? lockdep_hardirqs_on+0x99/0x150 [ 64.887673][ C1] ? __pfx_mrp_join_timer+0x10/0x10 [ 64.887683][ C1] __run_timer_base+0x66a/0x8e0 [ 64.887695][ C1] ? __pfx___run_timer_base+0x10/0x10 [ 64.887705][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 64.887714][ C1] ? do_raw_spin_unlock+0x13c/0x8b0 [ 64.887728][ C1] run_timer_softirq+0xb7/0x170 [ 64.887737][ C1] __do_softirq+0x2bc/0x943 [ 64.887750][ C1] ? __irq_exit_rcu+0xf2/0x1c0 [ 64.887760][ C1] ? __pfx___do_softirq+0x10/0x10 [ 64.887772][ C1] ? irqtime_account_irq+0xd4/0x1e0 [ 64.887786][ C1] __irq_exit_rcu+0xf2/0x1c0 [ 64.887795][ C1] ? __pfx___irq_exit_rcu+0x10/0x10 [ 64.887806][ C1] irq_exit_rcu+0x9/0x30 [ 64.887814][ C1] sysvec_apic_timer_interrupt+0xa6/0xc0 [ 64.887825][ C1] [ 64.887827][ C1] [ 64.887830][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 64.887844][ C1] RIP: 0010:acpi_safe_halt+0x21/0x30 [ 64.887856][ C1] Code: 90 90 90 90 90 90 90 90 90 65 48 8b 04 25 80 ce 03 00 48 f7 00 08 00 00 00 75 10 66 90 0f 00 2d 15 3a 98 00 f3 0f 1e fa fb f4 c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 [ 64.887876][ C1] RSP: 0018:ffffc90000197d08 EFLAGS: 00000246 [ 64.887883][ C1] RAX: ffff8880172c5a00 RBX: ffff8880172ed864 RCX: 000000000001f289 [ 64.887889][ C1] RDX: 0000000000000001 RSI: ffff8880172ed800 RDI: ffff8880172ed864 [ 64.887896][ C1] RBP: 0000000000039f18 R08: ffff8880b9537d0b R09: 1ffff110172a6fa1 [ 64.887902][ C1] R10: dffffc0000000000 R11: ffffffff8b702580 R12: ffff88801b363800 [ 64.887908][ C1] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffff8e8a2ec0 [ 64.887915][ C1] ? __pfx_acpi_idle_enter+0x10/0x10 [ 64.887930][ C1] acpi_idle_enter+0xe4/0x140 [ 64.887943][ C1] cpuidle_enter_state+0x118/0x490 [ 64.887958][ C1] ? __pfx_menu_select+0x10/0x10 [ 64.887968][ C1] cpuidle_enter+0x5d/0xa0 [ 64.887981][ C1] do_idle+0x375/0x5d0 [ 64.887992][ C1] ? __pfx_do_idle+0x10/0x10 [ 64.888005][ C1] cpu_startup_entry+0x42/0x60 [ 64.888015][ C1] start_secondary+0x100/0x100 [ 64.888026][ C1] common_startup_64+0x13e/0x147 [ 64.888047][ C1] [ 64.944787][ T8] ------------[ cut here ]------------ [ 64.945570][ C1] WARNING: CPU: 1 PID: 0 at kernel/softirq.c:362 __local_bh_enable_ip+0x1be/0x200 [ 64.954618][ T8] raw_local_irq_restore() called with IRQs enabled [ 64.964962][ C1] Modules linked in: [ 64.964977][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 6.8.0-syzkaller-05236-g443574b03387 #0 [ 64.964993][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 64.965003][ C1] RIP: 0010:__local_bh_enable_ip+0x1be/0x200 [ 64.974050][ T8] WARNING: CPU: 0 PID: 8 at kernel/locking/irqflag-debug.c:10 warn_bogus_irq_restore+0x29/0x40 [ 64.981274][ C1] Code: 3b 44 24 60 75 52 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc 90 0f 0b 90 e9 ca fe ff ff e8 55 00 00 00 eb 9c 90 <0f> 0b 90 e9 fa fe ff ff 48 c7 c1 9c e1 86 8f 80 e1 07 80 c1 03 38 [ 64.981289][ C1] RSP: 0018:ffffc90000a087c0 EFLAGS: 00010046 [ 64.981307][ C1] RAX: 0000000000000000 RBX: 1ffff920001410fc RCX: 0000000000000001 [ 64.986316][ T8] Modules linked in: [ 64.992081][ C1] RDX: 0000000000000000 RSI: 0000000000000201 RDI: ffffffff895fcb56 [ 64.997687][ T8] [ 65.002256][ C1] RBP: ffffc90000a08880 R08: ffff88807dc0f00b R09: 1ffff1100fb81e01 [ 65.007718][ T8] CPU: 0 PID: 8 Comm: kworker/0:1 Not tainted 6.8.0-syzkaller-05236-g443574b03387 #0 [ 65.012785][ C1] R10: dffffc0000000000 R11: ffffed100fb81e02 R12: dffffc0000000000 [ 65.017899][ T8] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 65.022435][ C1] R13: 0000000000000004 R14: ffffc90000a08800 R15: 0000000000000201 [ 65.027379][ T8] Workqueue: events nsim_dev_hwstats_traffic_work [ 65.032613][ C1] FS: 0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 [ 65.039905][ T8] [ 65.044872][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.044888][ C1] CR2: 00007f354b7453c0 CR3: 000000002bff0000 CR4: 00000000003506f0 [ 65.044903][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 65.044912][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 65.044921][ C1] Call Trace: [ 65.044928][ C1] [ 65.044935][ C1] ? __warn+0x163/0x4b0 [ 65.044964][ C1] ? __local_bh_enable_ip+0x1be/0x200 [ 65.049963][ T8] RIP: 0010:warn_bogus_irq_restore+0x29/0x40 [ 65.054968][ C1] ? report_bug+0x2b3/0x500 [ 65.054997][ C1] ? __local_bh_enable_ip+0x1be/0x200 [ 65.060080][ T8] Code: 90 f3 0f 1e fa 90 80 3d de 59 01 04 00 74 06 90 c3 cc cc cc cc c6 05 cf 59 01 04 01 90 48 c7 c7 20 ba aa 8b e8 f8 d5 e7 f5 90 <0f> 0b 90 90 90 c3 cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 0f 1f [ 65.065171][ C1] ? handle_bug+0x3e/0x70 [ 65.065198][ C1] ? exc_invalid_op+0x1a/0x50 [ 65.070631][ T8] RSP: 0018:ffffc900000d78d8 EFLAGS: 00010246 [ 65.075895][ C1] ? asm_exc_invalid_op+0x1a/0x20 [ 65.075928][ C1] ? sock_hash_delete_elem+0x1a6/0x300 [ 65.081270][ T8] [ 65.081277][ T8] RAX: 34fb034eee1ad800 RBX: 1ffff9200001af20 RCX: ffff8880172a5a00 [ 65.086099][ C1] ? __local_bh_enable_ip+0x1be/0x200 [ 65.086122][ C1] ? sock_hash_delete_elem+0x1a6/0x300 [ 65.091823][ T8] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 65.098048][ C1] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 65.098069][ C1] ? sock_hash_delete_elem+0x1a6/0x300 [ 65.098088][ C1] ? do_raw_spin_unlock+0x13c/0x8b0 [ 65.098125][ C1] ? sock_hash_delete_elem+0xb0/0x300 [ 65.098146][ C1] sock_hash_delete_elem+0x1a6/0x300 [ 65.098168][ C1] bpf_prog_2c29ac5cdc6b1842+0x42/0x46 [ 65.098188][ C1] bpf_trace_run2+0x204/0x420 [ 65.098211][ C1] ? bpf_trace_run2+0x114/0x420 [ 65.098230][ C1] ? __pfx_bpf_trace_run2+0x10/0x10 [ 65.098250][ C1] ? __pfx_debug_object_activate+0x10/0x10 [ 65.098268][ C1] ? get_random_u32+0x1a3/0xab0 [ 65.098287][ C1] enqueue_timer+0x396/0x550 [ 65.098311][ C1] __mod_timer+0xa0e/0xeb0 [ 65.098340][ C1] ? __pfx___mod_timer+0x10/0x10 [ 65.098366][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 65.098394][ C1] mrp_join_timer+0x148/0x180 [ 65.098418][ C1] call_timer_fn+0x17e/0x600 [ 65.098436][ C1] ? __pfx_mrp_join_timer+0x10/0x10 [ 65.098453][ C1] ? call_timer_fn+0xc0/0x600 [ 65.098471][ C1] ? __pfx_mrp_join_timer+0x10/0x10 [ 65.098490][ C1] ? __pfx_call_timer_fn+0x10/0x10 [ 65.098510][ C1] ? __pfx_mrp_join_timer+0x10/0x10 [ 65.098532][ C1] ? __pfx_mrp_join_timer+0x10/0x10 [ 65.098553][ C1] ? __pfx_mrp_join_timer+0x10/0x10 [ 65.105273][ T8] RBP: ffffc900000d7970 R08: ffffffff8157cc12 R09: 1ffffffff1f0d5cd [ 65.110583][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 65.115958][ T8] R10: dffffc0000000000 R11: fffffbfff1f0d5ce R12: dffffc0000000000 [ 65.120935][ C1] ? lockdep_hardirqs_on+0x99/0x150 [ 65.126736][ T8] R13: 1ffff9200001af1c R14: ffffc900000d7900 R15: 0000000000000046 [ 65.132236][ C1] ? __pfx_mrp_join_timer+0x10/0x10 [ 65.137521][ T8] FS: 0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 65.142848][ C1] __run_timer_base+0x66a/0x8e0 [ 65.142876][ C1] ? __pfx___run_timer_base+0x10/0x10 [ 65.148207][ T8] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.153304][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 65.158532][ T8] CR2: 00007f354b7482d0 CR3: 000000007e1e8000 CR4: 00000000003506f0 [ 65.163771][ C1] ? do_raw_spin_unlock+0x13c/0x8b0 [ 65.169259][ T8] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 65.174043][ C1] run_timer_softirq+0xb7/0x170 [ 65.179749][ T8] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 65.184559][ C1] __do_softirq+0x2bc/0x943 [ 65.189481][ T8] Call Trace: [ 65.189491][ T8] [ 65.194743][ C1] ? __irq_exit_rcu+0xf2/0x1c0 [ 65.194767][ C1] ? __pfx___do_softirq+0x10/0x10 [ 65.202461][ T8] ? __warn+0x163/0x4b0 [ 65.207461][ C1] ? irqtime_account_irq+0xd4/0x1e0 [ 65.207489][ C1] __irq_exit_rcu+0xf2/0x1c0 [ 65.213263][ T8] ? warn_bogus_irq_restore+0x29/0x40 [ 65.218875][ C1] ? __pfx___irq_exit_rcu+0x10/0x10 [ 65.218901][ C1] irq_exit_rcu+0x9/0x30 [ 65.223906][ T8] ? report_bug+0x2b3/0x500 [ 65.228756][ C1] sysvec_apic_timer_interrupt+0xa6/0xc0 [ 65.228779][ C1] [ 65.228787][ C1] [ 65.233778][ T8] ? warn_bogus_irq_restore+0x29/0x40 [ 65.238950][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 65.238983][ C1] RIP: 0010:acpi_safe_halt+0x21/0x30 [ 65.243719][ T8] ? handle_bug+0x3e/0x70 [ 65.248543][ C1] Code: 90 90 90 90 90 90 90 90 90 65 48 8b 04 25 80 ce 03 00 48 f7 00 08 00 00 00 75 10 66 90 0f 00 2d 15 3a 98 00 f3 0f 1e fa fb f4 c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 [ 65.248558][ C1] RSP: 0018:ffffc90000197d08 EFLAGS: 00000246 [ 65.248576][ C1] RAX: ffff8880172c5a00 RBX: ffff8880172ed864 RCX: 000000000001f289 [ 65.248587][ C1] RDX: 0000000000000001 RSI: ffff8880172ed800 RDI: ffff8880172ed864 [ 65.248597][ C1] RBP: 0000000000039f18 R08: ffff8880b9537d0b R09: 1ffff110172a6fa1 [ 65.248609][ C1] R10: dffffc0000000000 R11: ffffffff8b702580 R12: ffff88801b363800 [ 65.248622][ C1] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffff8e8a2ec0 [ 65.248636][ C1] ? __pfx_acpi_idle_enter+0x10/0x10 [ 65.248669][ C1] acpi_idle_enter+0xe4/0x140 [ 65.248692][ C1] cpuidle_enter_state+0x118/0x490 [ 65.248717][ C1] ? __pfx_menu_select+0x10/0x10 [ 65.248734][ C1] cpuidle_enter+0x5d/0xa0 [ 65.248760][ C1] do_idle+0x375/0x5d0 [ 65.248782][ C1] ? __pfx_do_idle+0x10/0x10 [ 65.248809][ C1] cpu_startup_entry+0x42/0x60 [ 65.248829][ C1] start_secondary+0x100/0x100 [ 65.248853][ C1] common_startup_64+0x13e/0x147 [ 65.248880][ C1] [ 65.248890][ C1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 65.248900][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 6.8.0-syzkaller-05236-g443574b03387 #0 [ 65.248920][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 65.248930][ C1] Call Trace: [ 65.248935][ C1] [ 65.248940][ C1] dump_stack_lvl+0x1e7/0x2e0 [ 65.248962][ C1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 65.248983][ C1] ? __pfx__printk+0x10/0x10 [ 65.249007][ C1] ? vscnprintf+0x5d/0x90 [ 65.249033][ C1] panic+0x349/0x860 [ 65.249054][ C1] ? __warn+0x172/0x4b0 [ 65.249077][ C1] ? __pfx_panic+0x10/0x10 [ 65.249102][ C1] ? common_startup_64+0x13e/0x147 [ 65.249124][ C1] __warn+0x31e/0x4b0 [ 65.249147][ C1] ? __local_bh_enable_ip+0x1be/0x200 [ 65.249167][ C1] report_bug+0x2b3/0x500 [ 65.249192][ C1] ? __local_bh_enable_ip+0x1be/0x200 [ 65.249212][ C1] handle_bug+0x3e/0x70 [ 65.249235][ C1] exc_invalid_op+0x1a/0x50 [ 65.249258][ C1] asm_exc_invalid_op+0x1a/0x20 [ 65.249284][ C1] RIP: 0010:__local_bh_enable_ip+0x1be/0x200 [ 65.249303][ C1] Code: 3b 44 24 60 75 52 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc 90 0f 0b 90 e9 ca fe ff ff e8 55 00 00 00 eb 9c 90 <0f> 0b 90 e9 fa fe ff ff 48 c7 c1 9c e1 86 8f 80 e1 07 80 c1 03 38 [ 65.249316][ C1] RSP: 0018:ffffc90000a087c0 EFLAGS: 00010046 [ 65.249332][ C1] RAX: 0000000000000000 RBX: 1ffff920001410fc RCX: 0000000000000001 [ 65.249344][ C1] RDX: 0000000000000000 RSI: 0000000000000201 RDI: ffffffff895fcb56 [ 65.249356][ C1] RBP: ffffc90000a08880 R08: ffff88807dc0f00b R09: 1ffff1100fb81e01 [ 65.249377][ C1] R10: dffffc0000000000 R11: ffffed100fb81e02 R12: dffffc0000000000 [ 65.249391][ C1] R13: 0000000000000004 R14: ffffc90000a08800 R15: 0000000000000201 [ 65.249408][ C1] ? sock_hash_delete_elem+0x1a6/0x300 [ 65.249432][ C1] ? sock_hash_delete_elem+0x1a6/0x300 [ 65.249451][ C1] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 65.249469][ C1] ? sock_hash_delete_elem+0x1a6/0x300 [ 65.249488][ C1] ? do_raw_spin_unlock+0x13c/0x8b0 [ 65.249513][ C1] ? sock_hash_delete_elem+0xb0/0x300 [ 65.249534][ C1] sock_hash_delete_elem+0x1a6/0x300 [ 65.249557][ C1] bpf_prog_2c29ac5cdc6b1842+0x42/0x46 [ 65.249577][ C1] bpf_trace_run2+0x204/0x420 [ 65.249598][ C1] ? bpf_trace_run2+0x114/0x420 [ 65.249616][ C1] ? __pfx_bpf_trace_run2+0x10/0x10 [ 65.249636][ C1] ? __pfx_debug_object_activate+0x10/0x10 [ 65.249657][ C1] ? get_random_u32+0x1a3/0xab0 [ 65.249676][ C1] enqueue_timer+0x396/0x550 [ 65.249699][ C1] __mod_timer+0xa0e/0xeb0 [ 65.249729][ C1] ? __pfx___mod_timer+0x10/0x10 [ 65.249755][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 65.249785][ C1] mrp_join_timer+0x148/0x180 [ 65.249807][ C1] call_timer_fn+0x17e/0x600 [ 65.249825][ C1] ? __pfx_mrp_join_timer+0x10/0x10 [ 65.249845][ C1] ? call_timer_fn+0xc0/0x600 [ 65.249863][ C1] ? __pfx_mrp_join_timer+0x10/0x10 [ 65.249882][ C1] ? __pfx_call_timer_fn+0x10/0x10 [ 65.249903][ C1] ? __pfx_mrp_join_timer+0x10/0x10 [ 65.249924][ C1] ? __pfx_mrp_join_timer+0x10/0x10 [ 65.249944][ C1] ? __pfx_mrp_join_timer+0x10/0x10 [ 65.249963][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 65.249984][ C1] ? lockdep_hardirqs_on+0x99/0x150 [ 65.250003][ C1] ? __pfx_mrp_join_timer+0x10/0x10 [ 65.250023][ C1] __run_timer_base+0x66a/0x8e0 [ 65.250046][ C1] ? __pfx___run_timer_base+0x10/0x10 [ 65.250066][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 65.250084][ C1] ? do_raw_spin_unlock+0x13c/0x8b0 [ 65.250112][ C1] run_timer_softirq+0xb7/0x170 [ 65.250129][ C1] __do_softirq+0x2bc/0x943 [ 65.250155][ C1] ? __irq_exit_rcu+0xf2/0x1c0 [ 65.250175][ C1] ? __pfx___do_softirq+0x10/0x10 [ 65.250201][ C1] ? irqtime_account_irq+0xd4/0x1e0 [ 65.250225][ C1] __irq_exit_rcu+0xf2/0x1c0 [ 65.250243][ C1] ? __pfx___irq_exit_rcu+0x10/0x10 [ 65.250265][ C1] irq_exit_rcu+0x9/0x30 [ 65.250281][ C1] sysvec_apic_timer_interrupt+0xa6/0xc0 [ 65.250301][ C1] [ 65.250306][ C1] [ 65.250312][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 65.250351][ C1] RIP: 0010:acpi_safe_halt+0x21/0x30 [ 65.250380][ C1] Code: 90 90 90 90 90 90 90 90 90 65 48 8b 04 25 80 ce 03 00 48 f7 00 08 00 00 00 75 10 66 90 0f 00 2d 15 3a 98 00 f3 0f 1e fa fb f4 c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 [ 65.250393][ C1] RSP: 0018:ffffc90000197d08 EFLAGS: 00000246 [ 65.250408][ C1] RAX: ffff8880172c5a00 RBX: ffff8880172ed864 RCX: 000000000001f289 [ 65.250421][ C1] RDX: 0000000000000001 RSI: ffff8880172ed800 RDI: ffff8880172ed864 [ 65.250434][ C1] RBP: 0000000000039f18 R08: ffff8880b9537d0b R09: 1ffff110172a6fa1 [ 65.250447][ C1] R10: dffffc0000000000 R11: ffffffff8b702580 R12: ffff88801b363800 [ 65.250460][ C1] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffff8e8a2ec0 [ 65.250474][ C1] ? __pfx_acpi_idle_enter+0x10/0x10 [ 65.250503][ C1] acpi_idle_enter+0xe4/0x140 [ 65.250528][ C1] cpuidle_enter_state+0x118/0x490 [ 65.250551][ C1] ? __pfx_menu_select+0x10/0x10 [ 65.250571][ C1] cpuidle_enter+0x5d/0xa0 [ 65.250596][ C1] do_idle+0x375/0x5d0 [ 65.250618][ C1] ? __pfx_do_idle+0x10/0x10 [ 65.250644][ C1] cpu_startup_entry+0x42/0x60 [ 65.250663][ C1] start_secondary+0x100/0x100 [ 65.250685][ C1] common_startup_64+0x13e/0x147 [ 65.250711][ C1] [ 65.254133][ C1] Kernel Offset: disabled