./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor533292232 <...> Warning: Permanently added '10.128.1.178' (ED25519) to the list of known hosts. execve("./syz-executor533292232", ["./syz-executor533292232"], 0x7fff6e692670 /* 10 vars */) = 0 brk(NULL) = 0x5555811dc000 brk(0x5555811dcd00) = 0x5555811dcd00 arch_prctl(ARCH_SET_FS, 0x5555811dc380) = 0 set_tid_address(0x5555811dc650) = 5066 set_robust_list(0x5555811dc660, 24) = 0 rseq(0x5555811dcca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor533292232", 4096) = 27 getrandom("\xba\x07\x26\xd1\x98\xbf\x66\x9f", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555811dcd00 brk(0x5555811fdd00) = 0x5555811fdd00 brk(0x5555811fe000) = 0x5555811fe000 mprotect(0x7fad10b4a000, 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 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555811dc650) = 5067 ./strace-static-x86_64: Process 5067 attached [pid 5067] set_robust_list(0x5555811dc660, 24) = 0 [pid 5067] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5067] setpgid(0, 0) = 0 [pid 5067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5067] write(3, "1000", 4) = 4 [pid 5067] close(3) = 0 [pid 5067] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=6, value_size=8, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 5067] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000740, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [ 57.228482][ T5067] ------------[ cut here ]------------ [ 57.228696][ T5067] [ 57.228700][ T5067] ====================================================== [ 57.228703][ T5067] WARNING: possible circular locking dependency detected [ 57.228707][ T5067] 6.8.0-syzkaller-05271-gf99c5f563c17 #0 Not tainted [ 57.228712][ T5067] ------------------------------------------------------ [ 57.228714][ T5067] syz-executor533/5067 is trying to acquire lock: [ 57.228720][ T5067] ffffffff8e125be0 (console_owner){....}-{0:0}, at: console_flush_all+0x14a/0xec0 [ 57.228770][ T5067] [ 57.228770][ T5067] but task is already holding lock: [ 57.228772][ T5067] ffff8880b943e158 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2a/0x140 [ 57.228798][ T5067] [ 57.228798][ T5067] which lock already depends on the new lock. [ 57.228798][ T5067] [ 57.228800][ T5067] [ 57.228800][ T5067] the existing dependency chain (in reverse order) is: [ 57.228804][ T5067] [ 57.228804][ T5067] -> #4 (&rq->__lock){-.-.}-{2:2}: [ 57.228815][ T5067] lock_acquire+0x1e4/0x530 [ 57.228825][ T5067] _raw_spin_lock_nested+0x31/0x40 [ 57.228840][ T5067] raw_spin_rq_lock_nested+0x2a/0x140 [ 57.228852][ T5067] task_fork_fair+0x61/0x1e0 [ 57.228863][ T5067] sched_cgroup_fork+0x37c/0x410 [ 57.228873][ T5067] copy_process+0x2217/0x3df0 [ 57.228882][ T5067] kernel_clone+0x21e/0x8d0 [ 57.228891][ T5067] user_mode_thread+0x132/0x1a0 [ 57.228900][ T5067] rest_init+0x27/0x300 [ 57.228912][ T5067] arch_call_rest_init+0xe/0x10 [ 57.228921][ T5067] start_kernel+0x47a/0x500 [ 57.228928][ T5067] x86_64_start_reservations+0x2a/0x30 [ 57.228939][ T5067] x86_64_start_kernel+0x99/0xa0 [ 57.228948][ T5067] common_startup_64+0x13e/0x147 [ 57.228958][ T5067] [ 57.228958][ T5067] -> #3 (&p->pi_lock){-.-.}-{2:2}: [ 57.228970][ T5067] lock_acquire+0x1e4/0x530 [ 57.228977][ T5067] _raw_spin_lock_irqsave+0xd5/0x120 [ 57.228986][ T5067] try_to_wake_up+0xb0/0x1470 [ 57.228995][ T5067] __wake_up_common_lock+0x130/0x1e0 [ 57.229004][ T5067] tty_port_default_wakeup+0xa6/0xf0 [ 57.229017][ T5067] serial8250_tx_chars+0x6ad/0x8a0 [ 57.229030][ T5067] serial8250_handle_irq+0x558/0x710 [ 57.229041][ T5067] serial8250_default_handle_irq+0xd1/0x1f0 [ 57.229050][ T5067] serial8250_interrupt+0xa9/0x1f0 [ 57.229060][ T5067] __handle_irq_event_percpu+0x28a/0xa30 [ 57.229071][ T5067] handle_irq_event+0x89/0x1f0 [ 57.229080][ T5067] handle_edge_irq+0x25f/0xc20 [ 57.229089][ T5067] __common_interrupt+0x138/0x230 [ 57.229101][ T5067] common_interrupt+0xa5/0xd0 [ 57.229119][ T5067] asm_common_interrupt+0x26/0x40 [ 57.229133][ T5067] _raw_spin_unlock_irqrestore+0xd8/0x140 [ 57.229142][ T5067] serial_port_runtime_resume+0x204/0x2b0 [ 57.229152][ T5067] __rpm_callback+0x2df/0x790 [ 57.229165][ T5067] rpm_resume+0x10b2/0x1af0 [ 57.229174][ T5067] pm_runtime_work+0x147/0x210 [ 57.229185][ T5067] process_scheduled_works+0xa00/0x1770 [ 57.229193][ T5067] worker_thread+0x86d/0xd70 [ 57.229202][ T5067] kthread+0x2f0/0x390 [ 57.229212][ T5067] ret_from_fork+0x4b/0x80 [ 57.229223][ T5067] ret_from_fork_asm+0x1a/0x30 [ 57.229236][ T5067] [ 57.229236][ T5067] -> #2 (&tty->write_wait){-.-.}-{2:2}: [ 57.229247][ T5067] lock_acquire+0x1e4/0x530 [ 57.229255][ T5067] _raw_spin_lock_irqsave+0xd5/0x120 [ 57.229264][ T5067] __wake_up_common_lock+0x25/0x1e0 [ 57.229272][ T5067] tty_port_default_wakeup+0xa6/0xf0 [ 57.229280][ T5067] serial8250_tx_chars+0x6ad/0x8a0 [ 57.229291][ T5067] serial8250_handle_irq+0x558/0x710 [ 57.229302][ T5067] serial8250_default_handle_irq+0xd1/0x1f0 [ 57.229311][ T5067] serial8250_interrupt+0xa9/0x1f0 [ 57.229320][ T5067] __handle_irq_event_percpu+0x28a/0xa30 [ 57.229330][ T5067] handle_irq_event+0x89/0x1f0 [ 57.229339][ T5067] handle_edge_irq+0x25f/0xc20 [ 57.229347][ T5067] __common_interrupt+0x138/0x230 [ 57.229357][ T5067] common_interrupt+0xa5/0xd0 [ 57.229368][ T5067] asm_common_interrupt+0x26/0x40 [ 57.229378][ T5067] _raw_spin_unlock_irqrestore+0xd8/0x140 [ 57.229388][ T5067] serial_port_runtime_resume+0x204/0x2b0 [ 57.229397][ T5067] __rpm_callback+0x2df/0x790 [ 57.229407][ T5067] rpm_resume+0x10b2/0x1af0 [ 57.229417][ T5067] pm_runtime_work+0x147/0x210 [ 57.229427][ T5067] process_scheduled_works+0xa00/0x1770 [ 57.229434][ T5067] worker_thread+0x86d/0xd70 [ 57.229442][ T5067] kthread+0x2f0/0x390 [ 57.229450][ T5067] ret_from_fork+0x4b/0x80 [ 57.229461][ T5067] ret_from_fork_asm+0x1a/0x30 [ 57.229471][ T5067] [ 57.229471][ T5067] -> #1 (&port_lock_key){-.-.}-{2:2}: [ 57.229482][ T5067] lock_acquire+0x1e4/0x530 [ 57.229490][ T5067] _raw_spin_lock_irqsave+0xd5/0x120 [ 57.229499][ T5067] serial8250_console_write+0x1a8/0x1840 [ 57.229511][ T5067] console_flush_all+0x80b/0xec0 [ 57.229521][ T5067] console_unlock+0x13b/0x4d0 [ 57.229531][ T5067] vprintk_emit+0x509/0x720 [ 57.229540][ T5067] _printk+0xd5/0x120 [ 57.229548][ T5067] register_console+0x70a/0xcd0 [ 57.229558][ T5067] univ8250_console_init+0x49/0x50 [ 57.229570][ T5067] console_init+0x198/0x680 [ 57.229578][ T5067] start_kernel+0x2d3/0x500 [ 57.229585][ T5067] x86_64_start_reservations+0x2a/0x30 [ 57.229594][ T5067] x86_64_start_kernel+0x99/0xa0 [ 57.229603][ T5067] common_startup_64+0x13e/0x147 [ 57.229612][ T5067] [ 57.229612][ T5067] -> #0 (console_owner){....}-{0:0}: [ 57.229622][ T5067] validate_chain+0x18cb/0x58e0 [ 57.229632][ T5067] __lock_acquire+0x1346/0x1fd0 [ 57.229639][ T5067] lock_acquire+0x1e4/0x530 [ 57.229646][ T5067] console_flush_all+0x7ba/0xec0 [ 57.229656][ T5067] console_unlock+0x13b/0x4d0 [ 57.229665][ T5067] vprintk_emit+0x509/0x720 [ 57.229674][ T5067] _printk+0xd5/0x120 [ 57.229682][ T5067] report_bug+0x346/0x500 [ 57.229693][ T5067] handle_bug+0x3e/0x70 [ 57.229703][ T5067] exc_invalid_op+0x1a/0x50 [ 57.229712][ T5067] asm_exc_invalid_op+0x1a/0x20 [ 57.229722][ T5067] __local_bh_enable_ip+0x1be/0x200 [ 57.229731][ T5067] sock_hash_delete_elem+0x1a6/0x300 [ 57.229741][ T5067] bpf_prog_2c29ac5cdc6b1842+0x42/0x46 [ 57.229751][ T5067] bpf_trace_run4+0x25a/0x490 [ 57.229761][ T5067] __schedule+0x255d/0x4a20 [ 57.229771][ T5067] schedule+0x14b/0x320 [ 57.229779][ T5067] ptrace_stop+0x5b4/0x940 [ 57.229791][ T5067] ptrace_notify+0x255/0x380 [ 57.229803][ T5067] syscall_exit_work+0xbd/0x170 [ 57.229813][ T5067] syscall_exit_to_user_mode+0x273/0x360 [ 57.229823][ T5067] do_syscall_64+0x10a/0x240 [ 57.229832][ T5067] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 57.229843][ T5067] [ 57.229843][ T5067] other info that might help us debug this: [ 57.229843][ T5067] [ 57.229846][ T5067] Chain exists of: [ 57.229846][ T5067] console_owner --> &p->pi_lock --> &rq->__lock [ 57.229846][ T5067] [ 57.229858][ T5067] Possible unsafe locking scenario: [ 57.229858][ T5067] [ 57.229860][ T5067] CPU0 CPU1 [ 57.229862][ T5067] ---- ---- [ 57.229864][ T5067] lock(&rq->__lock); [ 57.229869][ T5067] lock(&p->pi_lock); [ 57.229875][ T5067] lock(&rq->__lock); [ 57.229881][ T5067] lock(console_owner); [ 57.229886][ T5067] [ 57.229886][ T5067] *** DEADLOCK *** [ 57.229886][ T5067] [ 57.229888][ T5067] 4 locks held by syz-executor533/5067: [ 57.229893][ T5067] #0: ffff8880b943e158 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2a/0x140 [ 57.229918][ T5067] #1: ffffffff8e131920 (rcu_read_lock){....}-{1:2}, at: bpf_trace_run4+0x16e/0x490 [ 57.229939][ T5067] #2: ffffffff8e00d500 (console_lock){+.+.}-{0:0}, at: _printk+0xd5/0x120 [ 57.229959][ T5067] #3: ffffffff8e00d130 (console_srcu){....}-{0:0}, at: console_flush_all+0x14a/0xec0 [ 57.229981][ T5067] [ 57.229981][ T5067] stack backtrace: [ 57.229985][ T5067] CPU: 0 PID: 5067 Comm: syz-executor533 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 57.229995][ T5067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 57.230001][ T5067] Call Trace: [ 57.230005][ T5067] [ 57.230009][ T5067] dump_stack_lvl+0x1e7/0x2e0 [ 57.230021][ T5067] ? __pfx_dump_stack_lvl+0x10/0x10 [ 57.230034][ T5067] ? print_circular_bug+0x130/0x1a0 [ 57.230045][ T5067] check_noncircular+0x36a/0x4a0 [ 57.230057][ T5067] ? __pfx_check_noncircular+0x10/0x10 [ 57.230068][ T5067] ? lockdep_lock+0x123/0x2b0 [ 57.230082][ T5067] ? add_lock_to_list+0x1de/0x2e0 [ 57.230094][ T5067] validate_chain+0x18cb/0x58e0 [ 57.230110][ T5067] ? __pfx_validate_chain+0x10/0x10 [ 57.230126][ T5067] ? sprintf+0xda/0x120 [ 57.230139][ T5067] ? vsnprintf+0x1cc3/0x1da0 [ 57.230153][ T5067] ? info_print_prefix+0x204/0x310 [ 57.230168][ T5067] ? mark_lock+0x9a/0x350 [ 57.230178][ T5067] __lock_acquire+0x1346/0x1fd0 [ 57.230190][ T5067] lock_acquire+0x1e4/0x530 [ 57.230199][ T5067] ? console_flush_all+0x14a/0xec0 [ 57.230212][ T5067] ? __pfx_lock_acquire+0x10/0x10 [ 57.230220][ T5067] ? __pfx_lock_release+0x10/0x10 [ 57.230228][ T5067] ? do_raw_spin_lock+0x14f/0x370 [ 57.230242][ T5067] ? do_raw_spin_unlock+0x13c/0x8b0 [ 57.230254][ T5067] ? console_flush_all+0x3d0/0xec0 [ 57.230264][ T5067] ? console_flush_all+0x14a/0xec0 [ 57.230276][ T5067] console_flush_all+0x7ba/0xec0 [ 57.230286][ T5067] ? console_flush_all+0x14a/0xec0 [ 57.230297][ T5067] ? console_flush_all+0x14a/0xec0 [ 57.230311][ T5067] ? __pfx_console_flush_all+0x10/0x10 [ 57.230323][ T5067] ? __pfx_lock_acquire+0x10/0x10 [ 57.230332][ T5067] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 57.230343][ T5067] ? validate_chain+0x15a2/0x58e0 [ 57.230354][ T5067] console_unlock+0x13b/0x4d0 [ 57.230365][ T5067] ? __pfx_console_unlock+0x10/0x10 [ 57.230375][ T5067] ? _printk+0xd5/0x120 [ 57.230384][ T5067] ? _printk+0xd5/0x120 [ 57.230393][ T5067] ? __pfx___down_trylock_console_sem+0x10/0x10 [ 57.230405][ T5067] ? __pfx_validate_chain+0x10/0x10 [ 57.230417][ T5067] vprintk_emit+0x509/0x720 [ 57.230428][ T5067] ? __pfx_vprintk_emit+0x10/0x10 [ 57.230440][ T5067] ? lockdep_unlock+0x16a/0x300 [ 57.230464][ T5067] _printk+0xd5/0x120 [ 57.230478][ T5067] ? report_bug+0x25e/0x500 [ 57.230489][ T5067] ? __pfx__printk+0x10/0x10 [ 57.230499][ T5067] ? __lock_acquire+0x1346/0x1fd0 [ 57.230508][ T5067] ? find_bug+0xa3/0x390 [ 57.230519][ T5067] ? __local_bh_enable_ip+0x1be/0x200 [ 57.230529][ T5067] report_bug+0x346/0x500 [ 57.230540][ T5067] ? __local_bh_enable_ip+0x1be/0x200 [ 57.230550][ T5067] handle_bug+0x3e/0x70 [ 57.230560][ T5067] exc_invalid_op+0x1a/0x50 [ 57.230571][ T5067] asm_exc_invalid_op+0x1a/0x20 [ 57.230583][ T5067] RIP: 0010:__local_bh_enable_ip+0x1be/0x200 [ 57.230594][ T5067] 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 [ 57.230601][ T5067] RSP: 0018:ffffc90003aaf8c0 EFLAGS: 00010046 [ 57.230609][ T5067] RAX: 0000000000000000 RBX: 1ffff92000755f1c RCX: 0000000000000000 [ 57.230615][ T5067] RDX: 0000000000000000 RSI: 0000000000000201 RDI: ffffffff895fc7a6 [ 57.230621][ T5067] RBP: ffffc90003aaf980 R08: ffff888017aadd53 R09: 1ffff11002f55baa [ 57.230628][ T5067] R10: dffffc0000000000 R11: ffffed1002f55bab R12: dffffc0000000000 [ 57.230634][ T5067] R13: 0000000000000006 R14: ffffc90003aaf900 R15: 0000000000000201 [ 57.230643][ T5067] ? sock_hash_delete_elem+0x1a6/0x300 [ 57.230653][ T5067] ? sock_hash_delete_elem+0x1a6/0x300 [ 57.230662][ T5067] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 57.230671][ T5067] ? sock_hash_delete_elem+0x1a6/0x300 [ 57.230680][ T5067] ? do_raw_spin_unlock+0x13c/0x8b0 [ 57.230691][ T5067] ? sock_hash_delete_elem+0xb0/0x300 [ 57.230701][ T5067] sock_hash_delete_elem+0x1a6/0x300 [ 57.230712][ T5067] bpf_prog_2c29ac5cdc6b1842+0x42/0x46 [ 57.230721][ T5067] ? bpf_trace_run4+0x16e/0x490 [ 57.230731][ T5067] bpf_trace_run4+0x25a/0x490 [ 57.230741][ T5067] ? __pfx_bpf_trace_run4+0x10/0x10 [ 57.230751][ T5067] ? psi_task_switch+0x3a7/0x770 [ 57.230764][ T5067] __schedule+0x255d/0x4a20 [ 57.230780][ T5067] ? __pfx___schedule+0x10/0x10 [ 57.230791][ T5067] ? __pfx_lock_release+0x10/0x10 [ 57.230800][ T5067] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 57.230809][ T5067] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 57.230819][ T5067] ? schedule+0x90/0x320 [ 57.230829][ T5067] schedule+0x14b/0x320 [ 57.230839][ T5067] ptrace_stop+0x5b4/0x940 [ 57.230853][ T5067] ptrace_notify+0x255/0x380 [ 57.230866][ T5067] ? __pfx_ptrace_notify+0x10/0x10 [ 57.230880][ T5067] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 57.230890][ T5067] syscall_exit_work+0xbd/0x170 [ 57.230900][ T5067] syscall_exit_to_user_mode+0x273/0x360 [ 57.230911][ T5067] do_syscall_64+0x10a/0x240 [ 57.230922][ T5067] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 57.230934][ T5067] RIP: 0033:0x7fad10ad6d79 [ 57.230942][ T5067] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48 [ 57.230949][ T5067] RSP: 002b:00007ffd3aa85158 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 57.230958][ T5067] RAX: 0000000000000005 RBX: 0000000000000000 RCX: 00007fad10ad6d79 [ 57.230964][ T5067] RDX: 0000000000000010 RSI: 0000000020000b40 RDI: 0000000000000011 [ 57.230969][ T5067] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006 [ 57.230974][ T5067] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 57.230979][ T5067] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001 [ 57.230988][ T5067] [ 57.237606][ T0] ------------[ cut here ]------------ [ 57.238747][ T5067] WARNING: CPU: 0 PID: 5067 at kernel/softirq.c:362 __local_bh_enable_ip+0x1be/0x200 [ 58.577916][ T5067] Modules linked in: [ 58.581796][ T5067] CPU: 0 PID: 5067 Comm: syz-executor533 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 58.591853][ T5067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 58.601886][ T5067] RIP: 0010:__local_bh_enable_ip+0x1be/0x200 [ 58.607858][ T5067] 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 [ 58.627517][ T5067] RSP: 0018:ffffc90003aaf8c0 EFLAGS: 00010046 [ 58.633590][ T5067] RAX: 0000000000000000 RBX: 1ffff92000755f1c RCX: 0000000000000000 [ 58.641561][ T5067] RDX: 0000000000000000 RSI: 0000000000000201 RDI: ffffffff895fc7a6 [ 58.649552][ T5067] RBP: ffffc90003aaf980 R08: ffff888017aadd53 R09: 1ffff11002f55baa [ 58.657526][ T5067] R10: dffffc0000000000 R11: ffffed1002f55bab R12: dffffc0000000000 [ 58.665494][ T5067] R13: 0000000000000006 R14: ffffc90003aaf900 R15: 0000000000000201 [ 58.673482][ T5067] FS: 00005555811dc380(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 58.682404][ T5067] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.688968][ T5067] CR2: 00007fec40ff1b10 CR3: 000000002e8a6000 CR4: 00000000003506f0 [ 58.696934][ T5067] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 58.704887][ T5067] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 58.712839][ T5067] Call Trace: [ 58.716103][ T5067] [ 58.719015][ T5067] ? __warn+0x163/0x4b0 [ 58.723160][ T5067] ? __local_bh_enable_ip+0x1be/0x200 [ 58.728529][ T5067] ? report_bug+0x2b3/0x500 [ 58.733020][ T5067] ? __local_bh_enable_ip+0x1be/0x200 [ 58.738376][ T5067] ? handle_bug+0x3e/0x70 [ 58.742688][ T5067] ? exc_invalid_op+0x1a/0x50 [ 58.747360][ T5067] ? asm_exc_invalid_op+0x1a/0x20 [ 58.752375][ T5067] ? sock_hash_delete_elem+0x1a6/0x300 [ 58.757820][ T5067] ? __local_bh_enable_ip+0x1be/0x200 [ 58.763177][ T5067] ? sock_hash_delete_elem+0x1a6/0x300 [ 58.768705][ T5067] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 58.774414][ T5067] ? sock_hash_delete_elem+0x1a6/0x300 [ 58.779849][ T5067] ? do_raw_spin_unlock+0x13c/0x8b0 [ 58.785029][ T5067] ? sock_hash_delete_elem+0xb0/0x300 [ 58.790393][ T5067] sock_hash_delete_elem+0x1a6/0x300 [ 58.795658][ T5067] bpf_prog_2c29ac5cdc6b1842+0x42/0x46 [ 58.801146][ T5067] ? bpf_trace_run4+0x16e/0x490 [ 58.806002][ T5067] bpf_trace_run4+0x25a/0x490 [ 58.810688][ T5067] ? __pfx_bpf_trace_run4+0x10/0x10 [ 58.815880][ T5067] ? psi_task_switch+0x3a7/0x770 [ 58.820804][ T5067] __schedule+0x255d/0x4a20 [ 58.825299][ T5067] ? __pfx___schedule+0x10/0x10 [ 58.830131][ T5067] ? __pfx_lock_release+0x10/0x10 [ 58.835135][ T5067] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 58.841097][ T5067] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 58.847407][ T5067] ? schedule+0x90/0x320 [ 58.851632][ T5067] schedule+0x14b/0x320 [ 58.855792][ T5067] ptrace_stop+0x5b4/0x940 [ 58.860193][ T5067] ptrace_notify+0x255/0x380 [ 58.864790][ T5067] ? __pfx_ptrace_notify+0x10/0x10 [ 58.869934][ T5067] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 58.876264][ T5067] syscall_exit_work+0xbd/0x170 [ 58.881119][ T5067] syscall_exit_to_user_mode+0x273/0x360 [ 58.886745][ T5067] do_syscall_64+0x10a/0x240 [ 58.891321][ T5067] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 58.897200][ T5067] RIP: 0033:0x7fad10ad6d79 [ 58.901594][ T5067] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48 [ 58.921176][ T5067] RSP: 002b:00007ffd3aa85158 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 58.929570][ T5067] RAX: 0000000000000005 RBX: 0000000000000000 RCX: 00007fad10ad6d79 [ 58.937609][ T5067] RDX: 0000000000000010 RSI: 0000000020000b40 RDI: 0000000000000011 [ 58.945583][ T5067] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006 [ 58.953538][ T5067] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 58.961488][ T5067] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001 [ 58.969440][ T5067] [ 58.972442][ T5067] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 58.979724][ T5067] CPU: 0 PID: 5067 Comm: syz-executor533 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 [ 58.989789][ T5067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 58.999843][ T5067] Call Trace: [ 59.003111][ T5067] [ 59.006031][ T5067] dump_stack_lvl+0x1e7/0x2e0 [ 59.010698][ T5067] ? __pfx_dump_stack_lvl+0x10/0x10 [ 59.015877][ T5067] ? __pfx__printk+0x10/0x10 [ 59.020479][ T5067] ? vscnprintf+0x5d/0x90 [ 59.024791][ T5067] panic+0x349/0x860 [ 59.028664][ T5067] ? __warn+0x172/0x4b0 [ 59.032801][ T5067] ? __pfx_panic+0x10/0x10 [ 59.037224][ T5067] __warn+0x31e/0x4b0 [ 59.041187][ T5067] ? __local_bh_enable_ip+0x1be/0x200 [ 59.046538][ T5067] report_bug+0x2b3/0x500 [ 59.050856][ T5067] ? __local_bh_enable_ip+0x1be/0x200 [ 59.057074][ T5067] handle_bug+0x3e/0x70 [ 59.061209][ T5067] exc_invalid_op+0x1a/0x50 [ 59.065692][ T5067] asm_exc_invalid_op+0x1a/0x20 [ 59.070529][ T5067] RIP: 0010:__local_bh_enable_ip+0x1be/0x200 [ 59.076488][ T5067] 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 [ 59.096100][ T5067] RSP: 0018:ffffc90003aaf8c0 EFLAGS: 00010046 [ 59.102164][ T5067] RAX: 0000000000000000 RBX: 1ffff92000755f1c RCX: 0000000000000000 [ 59.110113][ T5067] RDX: 0000000000000000 RSI: 0000000000000201 RDI: ffffffff895fc7a6 [ 59.118082][ T5067] RBP: ffffc90003aaf980 R08: ffff888017aadd53 R09: 1ffff11002f55baa [ 59.126031][ T5067] R10: dffffc0000000000 R11: ffffed1002f55bab R12: dffffc0000000000 [ 59.133981][ T5067] R13: 0000000000000006 R14: ffffc90003aaf900 R15: 0000000000000201 [ 59.141942][ T5067] ? sock_hash_delete_elem+0x1a6/0x300 [ 59.147394][ T5067] ? sock_hash_delete_elem+0x1a6/0x300 [ 59.152829][ T5067] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 59.158539][ T5067] ? sock_hash_delete_elem+0x1a6/0x300 [ 59.163975][ T5067] ? do_raw_spin_unlock+0x13c/0x8b0 [ 59.169153][ T5067] ? sock_hash_delete_elem+0xb0/0x300 [ 59.174524][ T5067] sock_hash_delete_elem+0x1a6/0x300 [ 59.179789][ T5067] bpf_prog_2c29ac5cdc6b1842+0x42/0x46 [ 59.185225][ T5067] ? bpf_trace_run4+0x16e/0x490 [ 59.190054][ T5067] bpf_trace_run4+0x25a/0x490 [ 59.194712][ T5067] ? __pfx_bpf_trace_run4+0x10/0x10 [ 59.199887][ T5067] ? psi_task_switch+0x3a7/0x770 [ 59.204804][ T5067] __schedule+0x255d/0x4a20 [ 59.209290][ T5067] ? __pfx___schedule+0x10/0x10 [ 59.214132][ T5067] ? __pfx_lock_release+0x10/0x10 [ 59.219134][ T5067] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 59.225092][ T5067] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 59.231395][ T5067] ? schedule+0x90/0x320 [ 59.235616][ T5067] schedule+0x14b/0x320 [ 59.239754][ T5067] ptrace_stop+0x5b4/0x940 [ 59.244153][ T5067] ptrace_notify+0x255/0x380 [ 59.248722][ T5067] ? __pfx_ptrace_notify+0x10/0x10 [ 59.253815][ T5067] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 59.260120][ T5067] syscall_exit_work+0xbd/0x170 [ 59.264952][ T5067] syscall_exit_to_user_mode+0x273/0x360 [ 59.270566][ T5067] do_syscall_64+0x10a/0x240 [ 59.275137][ T5067] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 59.281014][ T5067] RIP: 0033:0x7fad10ad6d79 [ 59.285408][ T5067] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48 [ 59.305004][ T5067] RSP: 002b:00007ffd3aa85158 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 59.313393][ T5067] RAX: 0000000000000005 RBX: 0000000000000000 RCX: 00007fad10ad6d79 [ 59.321368][ T5067] RDX: 0000000000000010 RSI: 0000000020000b40 RDI: 0000000000000011 [ 59.329315][ T5067] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006 [ 59.337269][ T5067] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 59.345218][ T5067] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001 [ 59.353172][ T5067] [ 60.421701][ T5067] Shutting down cpus with NMI [ 60.426659][ T5067] Kernel Offset: disabled [ 60.430972][ T5067] Rebooting in 86400 seconds..