./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1620418666 <...> Warning: Permanently added '10.128.1.26' (ED25519) to the list of known hosts. execve("./syz-executor1620418666", ["./syz-executor1620418666"], 0x7ffdf875cda0 /* 10 vars */) = 0 brk(NULL) = 0x555563b40000 brk(0x555563b40d00) = 0x555563b40d00 arch_prctl(ARCH_SET_FS, 0x555563b40380) = 0 set_tid_address(0x555563b40650) = 5070 set_robust_list(0x555563b40660, 24) = 0 rseq(0x555563b40ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1620418666", 4096) = 28 getrandom("\x48\xdf\x05\xb0\x06\x44\xeb\x87", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555563b40d00 brk(0x555563b61d00) = 0x555563b61d00 brk(0x555563b62000) = 0x555563b62000 mprotect(0x7ff1f8d58000, 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./strace-static-x86_64: Process 5071 attached , child_tidptr=0x555563b40650) = 5071 [pid 5071] set_robust_list(0x555563b40660, 24) = 0 [pid 5071] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5071] setpgid(0, 0) = 0 [pid 5071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5071] write(3, "1000", 4) = 4 [pid 5071] close(3) = 0 [pid 5071] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, 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 5071] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=12, insns=0x20000440, license=NULL, 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) = -1 EFAULT (Bad address) [pid 5071] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", 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 [ 74.616334][ T5071] ------------[ cut here ]------------ [ 74.616601][ T5071] [ 74.616606][ T5071] ====================================================== [ 74.616610][ T5071] WARNING: possible circular locking dependency detected [ 74.616615][ T5071] 6.8.0-syzkaller-05236-g443574b03387 #0 Not tainted [ 74.616622][ T5071] ------------------------------------------------------ [ 74.616626][ T5071] syz-executor162/5071 is trying to acquire lock: [ 74.616633][ T5071] ffffffff8e125be0 (console_owner){....}-{0:0}, at: console_flush_all+0x14a/0xec0 [ 74.616694][ T5071] [ 74.616694][ T5071] but task is already holding lock: [ 74.616697][ T5071] ffff8880b943e158 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2a/0x140 [ 74.616735][ T5071] [ 74.616735][ T5071] which lock already depends on the new lock. [ 74.616735][ T5071] [ 74.616739][ T5071] [ 74.616739][ T5071] the existing dependency chain (in reverse order) is: [ 74.616743][ T5071] [ 74.616743][ T5071] -> #4 (&rq->__lock){-.-.}-{2:2}: [ 74.616760][ T5071] lock_acquire+0x1e4/0x530 [ 74.616773][ T5071] _raw_spin_lock_nested+0x31/0x40 [ 74.616794][ T5071] raw_spin_rq_lock_nested+0x2a/0x140 [ 74.616814][ T5071] task_fork_fair+0x61/0x1e0 [ 74.616831][ T5071] sched_cgroup_fork+0x37c/0x410 [ 74.616847][ T5071] copy_process+0x2217/0x3df0 [ 74.616860][ T5071] kernel_clone+0x21e/0x8d0 [ 74.616875][ T5071] user_mode_thread+0x132/0x1a0 [ 74.616889][ T5071] rest_init+0x27/0x300 [ 74.616908][ T5071] arch_call_rest_init+0xe/0x10 [ 74.616920][ T5071] start_kernel+0x47a/0x500 [ 74.616931][ T5071] x86_64_start_reservations+0x2a/0x30 [ 74.616948][ T5071] x86_64_start_kernel+0x99/0xa0 [ 74.616963][ T5071] common_startup_64+0x13e/0x147 [ 74.616979][ T5071] [ 74.616979][ T5071] -> #3 (&p->pi_lock){-.-.}-{2:2}: [ 74.616995][ T5071] lock_acquire+0x1e4/0x530 [ 74.617007][ T5071] _raw_spin_lock_irqsave+0xd5/0x120 [ 74.617022][ T5071] try_to_wake_up+0xb0/0x1470 [ 74.617037][ T5071] __wake_up_common_lock+0x130/0x1e0 [ 74.617050][ T5071] tty_port_default_wakeup+0xa6/0xf0 [ 74.617067][ T5071] serial8250_tx_chars+0x6ad/0x8a0 [ 74.617087][ T5071] serial8250_handle_irq+0x558/0x710 [ 74.617107][ T5071] serial8250_default_handle_irq+0xd1/0x1f0 [ 74.617121][ T5071] serial8250_interrupt+0xa9/0x1f0 [ 74.617138][ T5071] __handle_irq_event_percpu+0x28a/0xa30 [ 74.617154][ T5071] handle_irq_event+0x89/0x1f0 [ 74.617169][ T5071] handle_edge_irq+0x25f/0xc20 [ 74.617183][ T5071] __common_interrupt+0x138/0x230 [ 74.617201][ T5071] common_interrupt+0xa5/0xd0 [ 74.617220][ T5071] asm_common_interrupt+0x26/0x40 [ 74.617240][ T5071] _raw_spin_unlock_irqrestore+0xd8/0x140 [ 74.617256][ T5071] serial_port_runtime_resume+0x204/0x2b0 [ 74.617272][ T5071] __rpm_callback+0x2df/0x790 [ 74.617291][ T5071] rpm_resume+0x10b2/0x1af0 [ 74.617307][ T5071] pm_runtime_work+0x147/0x210 [ 74.617324][ T5071] process_scheduled_works+0xa00/0x1770 [ 74.617336][ T5071] worker_thread+0x86d/0xd70 [ 74.617349][ T5071] kthread+0x2f0/0x390 [ 74.617364][ T5071] ret_from_fork+0x4b/0x80 [ 74.617383][ T5071] ret_from_fork_asm+0x1a/0x30 [ 74.617403][ T5071] [ 74.617403][ T5071] -> #2 (&tty->write_wait){-...}-{2:2}: [ 74.617420][ T5071] lock_acquire+0x1e4/0x530 [ 74.617432][ T5071] _raw_spin_lock_irqsave+0xd5/0x120 [ 74.617447][ T5071] __wake_up_common_lock+0x25/0x1e0 [ 74.617460][ T5071] tty_port_default_wakeup+0xa6/0xf0 [ 74.617473][ T5071] serial8250_tx_chars+0x6ad/0x8a0 [ 74.617500][ T5071] serial8250_handle_irq+0x558/0x710 [ 74.617519][ T5071] serial8250_default_handle_irq+0xd1/0x1f0 [ 74.617533][ T5071] serial8250_interrupt+0xa9/0x1f0 [ 74.617550][ T5071] __handle_irq_event_percpu+0x28a/0xa30 [ 74.617565][ T5071] handle_irq_event+0x89/0x1f0 [ 74.617580][ T5071] handle_edge_irq+0x25f/0xc20 [ 74.617594][ T5071] __common_interrupt+0x138/0x230 [ 74.617611][ T5071] common_interrupt+0xa5/0xd0 [ 74.617629][ T5071] asm_common_interrupt+0x26/0x40 [ 74.617649][ T5071] _raw_spin_unlock_irqrestore+0xd8/0x140 [ 74.617664][ T5071] serial_port_runtime_resume+0x204/0x2b0 [ 74.617680][ T5071] __rpm_callback+0x2df/0x790 [ 74.617698][ T5071] rpm_resume+0x10b2/0x1af0 [ 74.617714][ T5071] pm_runtime_work+0x147/0x210 [ 74.617731][ T5071] process_scheduled_works+0xa00/0x1770 [ 74.617743][ T5071] worker_thread+0x86d/0xd70 [ 74.617756][ T5071] kthread+0x2f0/0x390 [ 74.617770][ T5071] ret_from_fork+0x4b/0x80 [ 74.617789][ T5071] ret_from_fork_asm+0x1a/0x30 [ 74.617807][ T5071] [ 74.617807][ T5071] -> #1 (&port_lock_key){-...}-{2:2}: [ 74.617824][ T5071] lock_acquire+0x1e4/0x530 [ 74.617835][ T5071] _raw_spin_lock_irqsave+0xd5/0x120 [ 74.617850][ T5071] serial8250_console_write+0x1a8/0x1840 [ 74.617862][ T5071] console_flush_all+0x80b/0xec0 [ 74.617879][ T5071] console_unlock+0x13b/0x4d0 [ 74.617895][ T5071] vprintk_emit+0x509/0x720 [ 74.617910][ T5071] _printk+0xd5/0x120 [ 74.617924][ T5071] register_console+0x70a/0xcd0 [ 74.617941][ T5071] univ8250_console_init+0x49/0x50 [ 74.617961][ T5071] console_init+0x198/0x680 [ 74.617973][ T5071] start_kernel+0x2d3/0x500 [ 74.617984][ T5071] x86_64_start_reservations+0x2a/0x30 [ 74.618000][ T5071] x86_64_start_kernel+0x99/0xa0 [ 74.618015][ T5071] common_startup_64+0x13e/0x147 [ 74.618030][ T5071] [ 74.618030][ T5071] -> #0 (console_owner){....}-{0:0}: [ 74.618046][ T5071] validate_chain+0x18cb/0x58e0 [ 74.618062][ T5071] __lock_acquire+0x1346/0x1fd0 [ 74.618074][ T5071] lock_acquire+0x1e4/0x530 [ 74.618085][ T5071] console_flush_all+0x7ba/0xec0 [ 74.618102][ T5071] console_unlock+0x13b/0x4d0 [ 74.618118][ T5071] vprintk_emit+0x509/0x720 [ 74.618133][ T5071] _printk+0xd5/0x120 [ 74.618146][ T5071] report_bug+0x346/0x500 [ 74.618165][ T5071] handle_bug+0x3e/0x70 [ 74.618182][ T5071] exc_invalid_op+0x1a/0x50 [ 74.618198][ T5071] asm_exc_invalid_op+0x1a/0x20 [ 74.618217][ T5071] __local_bh_enable_ip+0x1be/0x200 [ 74.618229][ T5071] sock_map_delete_elem+0xca/0x140 [ 74.618243][ T5071] bpf_prog_aeb4ab07d4f0f4d9+0x45/0x49 [ 74.618255][ T5071] bpf_trace_run4+0x25a/0x490 [ 74.618270][ T5071] __schedule+0x255d/0x4a20 [ 74.618285][ T5071] schedule+0x14b/0x320 [ 74.618299][ T5071] ptrace_stop+0x5b4/0x940 [ 74.618318][ T5071] ptrace_notify+0x255/0x380 [ 74.618338][ T5071] syscall_exit_work+0xbd/0x170 [ 74.618352][ T5071] syscall_exit_to_user_mode+0x273/0x360 [ 74.618368][ T5071] do_syscall_64+0x10a/0x240 [ 74.618384][ T5071] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 74.618405][ T5071] [ 74.618405][ T5071] other info that might help us debug this: [ 74.618405][ T5071] [ 74.618409][ T5071] Chain exists of: [ 74.618409][ T5071] console_owner --> &p->pi_lock --> &rq->__lock [ 74.618409][ T5071] [ 74.618429][ T5071] Possible unsafe locking scenario: [ 74.618429][ T5071] [ 74.618432][ T5071] CPU0 CPU1 [ 74.618436][ T5071] ---- ---- [ 74.618438][ T5071] lock(&rq->__lock); [ 74.618446][ T5071] lock(&p->pi_lock); [ 74.618455][ T5071] lock(&rq->__lock); [ 74.618463][ T5071] lock(console_owner); [ 74.618471][ T5071] [ 74.618471][ T5071] *** DEADLOCK *** [ 74.618471][ T5071] [ 74.618474][ T5071] 4 locks held by syz-executor162/5071: [ 74.618481][ T5071] #0: ffff8880b943e158 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2a/0x140 [ 74.618526][ T5071] #1: ffffffff8e131920 (rcu_read_lock){....}-{1:2}, at: bpf_trace_run4+0x16e/0x490 [ 74.618558][ T5071] #2: ffffffff8e00d500 (console_lock){+.+.}-{0:0}, at: _printk+0xd5/0x120 [ 74.618591][ T5071] #3: ffffffff8e00d130 (console_srcu){....}-{0:0}, at: console_flush_all+0x14a/0xec0 [ 74.618627][ T5071] [ 74.618627][ T5071] stack backtrace: [ 74.618631][ T5071] CPU: 0 PID: 5071 Comm: syz-executor162 Not tainted 6.8.0-syzkaller-05236-g443574b03387 #0 [ 74.618645][ T5071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 74.618653][ T5071] Call Trace: [ 74.618658][ T5071] [ 74.618663][ T5071] dump_stack_lvl+0x1e7/0x2e0 [ 74.618682][ T5071] ? __pfx_dump_stack_lvl+0x10/0x10 [ 74.618704][ T5071] ? print_circular_bug+0x130/0x1a0 [ 74.618724][ T5071] check_noncircular+0x36a/0x4a0 [ 74.618744][ T5071] ? __pfx_check_noncircular+0x10/0x10 [ 74.618762][ T5071] ? lockdep_lock+0x123/0x2b0 [ 74.618785][ T5071] ? add_lock_to_list+0x1de/0x2e0 [ 74.618806][ T5071] validate_chain+0x18cb/0x58e0 [ 74.618834][ T5071] ? __pfx_validate_chain+0x10/0x10 [ 74.618853][ T5071] ? sprintf+0xda/0x120 [ 74.618874][ T5071] ? vsnprintf+0x1cc3/0x1da0 [ 74.618901][ T5071] ? info_print_prefix+0x204/0x310 [ 74.618925][ T5071] ? mark_lock+0x9a/0x350 [ 74.618941][ T5071] __lock_acquire+0x1346/0x1fd0 [ 74.618962][ T5071] lock_acquire+0x1e4/0x530 [ 74.618975][ T5071] ? console_flush_all+0x14a/0xec0 [ 74.618997][ T5071] ? __pfx_lock_acquire+0x10/0x10 [ 74.619011][ T5071] ? __pfx_lock_release+0x10/0x10 [ 74.619024][ T5071] ? do_raw_spin_lock+0x14f/0x370 [ 74.619047][ T5071] ? do_raw_spin_unlock+0x13c/0x8b0 [ 74.619067][ T5071] ? console_flush_all+0x3d0/0xec0 [ 74.619086][ T5071] ? console_flush_all+0x14a/0xec0 [ 74.619105][ T5071] console_flush_all+0x7ba/0xec0 [ 74.619123][ T5071] ? console_flush_all+0x14a/0xec0 [ 74.619143][ T5071] ? console_flush_all+0x14a/0xec0 [ 74.619167][ T5071] ? __pfx_console_flush_all+0x10/0x10 [ 74.619188][ T5071] ? __pfx_lock_acquire+0x10/0x10 [ 74.619203][ T5071] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 74.619221][ T5071] ? validate_chain+0x15a2/0x58e0 [ 74.619239][ T5071] console_unlock+0x13b/0x4d0 [ 74.619259][ T5071] ? __pfx_console_unlock+0x10/0x10 [ 74.619276][ T5071] ? _printk+0xd5/0x120 [ 74.619290][ T5071] ? _printk+0xd5/0x120 [ 74.619305][ T5071] ? __pfx___down_trylock_console_sem+0x10/0x10 [ 74.619327][ T5071] ? __pfx_validate_chain+0x10/0x10 [ 74.619347][ T5071] vprintk_emit+0x509/0x720 [ 74.619365][ T5071] ? __pfx_vprintk_emit+0x10/0x10 [ 74.619385][ T5071] ? lockdep_unlock+0x16a/0x300 [ 74.619409][ T5071] _printk+0xd5/0x120 [ 74.619425][ T5071] ? report_bug+0x25e/0x500 [ 74.619446][ T5071] ? __pfx__printk+0x10/0x10 [ 74.619462][ T5071] ? __lock_acquire+0x1346/0x1fd0 [ 74.619477][ T5071] ? find_bug+0xa3/0x390 [ 74.619501][ T5071] ? __local_bh_enable_ip+0x1be/0x200 [ 74.619517][ T5071] report_bug+0x346/0x500 [ 74.619537][ T5071] ? __local_bh_enable_ip+0x1be/0x200 [ 74.619553][ T5071] handle_bug+0x3e/0x70 [ 74.619571][ T5071] exc_invalid_op+0x1a/0x50 [ 74.619590][ T5071] asm_exc_invalid_op+0x1a/0x20 [ 74.619609][ T5071] RIP: 0010:__local_bh_enable_ip+0x1be/0x200 [ 74.619625][ T5071] 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 [ 74.619636][ T5071] RSP: 0018:ffffc90003a778e0 EFLAGS: 00010046 [ 74.619647][ T5071] RAX: 0000000000000000 RBX: 1ffff9200074ef20 RCX: 0000000000000000 [ 74.619656][ T5071] RDX: 0000000000000000 RSI: 0000000000000201 RDI: ffffffff895fa99a [ 74.619665][ T5071] RBP: ffffc90003a779a0 R08: ffff88802a62b9eb R09: 1ffff110054c573d [ 74.619675][ T5071] R10: dffffc0000000000 R11: ffffed10054c573e R12: dffffc0000000000 [ 74.619685][ T5071] R13: ffff888025a27200 R14: ffffc90003a77920 R15: 0000000000000201 [ 74.619699][ T5071] ? sock_map_delete_elem+0xca/0x140 [ 74.619716][ T5071] ? sock_map_delete_elem+0xca/0x140 [ 74.619729][ T5071] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 74.619743][ T5071] ? sock_map_delete_elem+0xca/0x140 [ 74.619756][ T5071] ? do_raw_spin_unlock+0x13c/0x8b0 [ 74.619777][ T5071] ? __pfx___cant_migrate+0x10/0x10 [ 74.619793][ T5071] ? sock_map_delete_elem+0x97/0x140 [ 74.619809][ T5071] sock_map_delete_elem+0xca/0x140 [ 74.619829][ T5071] bpf_prog_aeb4ab07d4f0f4d9+0x45/0x49 [ 74.619842][ T5071] ? bpf_trace_run4+0x16e/0x490 [ 74.619858][ T5071] bpf_trace_run4+0x25a/0x490 [ 74.619874][ T5071] ? __pfx_bpf_trace_run4+0x10/0x10 [ 74.619890][ T5071] ? psi_task_switch+0x3a7/0x770 [ 74.619913][ T5071] __schedule+0x255d/0x4a20 [ 74.619940][ T5071] ? __pfx___schedule+0x10/0x10 [ 74.619958][ T5071] ? __pfx_lock_release+0x10/0x10 [ 74.619972][ T5071] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 74.619987][ T5071] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 74.620004][ T5071] ? schedule+0x90/0x320 [ 74.620020][ T5071] schedule+0x14b/0x320 [ 74.620037][ T5071] ptrace_stop+0x5b4/0x940 [ 74.620062][ T5071] ptrace_notify+0x255/0x380 [ 74.620084][ T5071] ? __pfx_ptrace_notify+0x10/0x10 [ 74.620109][ T5071] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 74.620125][ T5071] syscall_exit_work+0xbd/0x170 [ 74.620141][ T5071] syscall_exit_to_user_mode+0x273/0x360 [ 74.620160][ T5071] do_syscall_64+0x10a/0x240 [ 74.620179][ T5071] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 74.620200][ T5071] RIP: 0033:0x7ff1f8ce4e79 [ 74.620211][ T5071] 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 [ 74.620221][ T5071] RSP: 002b:00007ffc8d7aef78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 74.620234][ T5071] RAX: 0000000000000005 RBX: 0000000000000000 RCX: 00007ff1f8ce4e79 [ 74.620243][ T5071] RDX: 0000000000000010 RSI: 0000000020000080 RDI: 0000000000000011 [ 74.620251][ T5071] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006 [ 74.620258][ T5071] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 74.620266][ T5071] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001 [ 74.620280][ T5071] [ 74.625812][ T0] ------------[ cut here ]------------ [ 74.628110][ T5071] WARNING: CPU: 0 PID: 5071 at kernel/softirq.c:362 __local_bh_enable_ip+0x1be/0x200 [ 75.979644][ T5071] Modules linked in: [ 75.983553][ T5071] CPU: 0 PID: 5071 Comm: syz-executor162 Not tainted 6.8.0-syzkaller-05236-g443574b03387 #0 [ 75.993627][ T5071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 76.003731][ T5071] RIP: 0010:__local_bh_enable_ip+0x1be/0x200 [ 76.009723][ T5071] 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 [ 76.029345][ T5071] RSP: 0018:ffffc90003a778e0 EFLAGS: 00010046 [ 76.035415][ T5071] RAX: 0000000000000000 RBX: 1ffff9200074ef20 RCX: 0000000000000000 [ 76.043382][ T5071] RDX: 0000000000000000 RSI: 0000000000000201 RDI: ffffffff895fa99a [ 76.051382][ T5071] RBP: ffffc90003a779a0 R08: ffff88802a62b9eb R09: 1ffff110054c573d [ 76.059357][ T5071] R10: dffffc0000000000 R11: ffffed10054c573e R12: dffffc0000000000 [ 76.067348][ T5071] R13: ffff888025a27200 R14: ffffc90003a77920 R15: 0000000000000201 [ 76.075336][ T5071] FS: 0000555563b40380(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 76.084294][ T5071] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.091055][ T5071] CR2: 00000000200009d0 CR3: 0000000078b0e000 CR4: 00000000003506f0 [ 76.099027][ T5071] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 76.106993][ T5071] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 76.115047][ T5071] Call Trace: [ 76.118340][ T5071] [ 76.121278][ T5071] ? __warn+0x163/0x4b0 [ 76.125461][ T5071] ? __local_bh_enable_ip+0x1be/0x200 [ 76.130831][ T5071] ? report_bug+0x2b3/0x500 [ 76.135363][ T5071] ? __local_bh_enable_ip+0x1be/0x200 [ 76.140757][ T5071] ? handle_bug+0x3e/0x70 [ 76.145085][ T5071] ? exc_invalid_op+0x1a/0x50 [ 76.149762][ T5071] ? asm_exc_invalid_op+0x1a/0x20 [ 76.154796][ T5071] ? sock_map_delete_elem+0xca/0x140 [ 76.160078][ T5071] ? __local_bh_enable_ip+0x1be/0x200 [ 76.165462][ T5071] ? sock_map_delete_elem+0xca/0x140 [ 76.170746][ T5071] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 76.176488][ T5071] ? sock_map_delete_elem+0xca/0x140 [ 76.181790][ T5071] ? do_raw_spin_unlock+0x13c/0x8b0 [ 76.186990][ T5071] ? __pfx___cant_migrate+0x10/0x10 [ 76.192186][ T5071] ? sock_map_delete_elem+0x97/0x140 [ 76.197468][ T5071] sock_map_delete_elem+0xca/0x140 [ 76.202596][ T5071] bpf_prog_aeb4ab07d4f0f4d9+0x45/0x49 [ 76.208049][ T5071] ? bpf_trace_run4+0x16e/0x490 [ 76.212897][ T5071] bpf_trace_run4+0x25a/0x490 [ 76.217600][ T5071] ? __pfx_bpf_trace_run4+0x10/0x10 [ 76.222797][ T5071] ? psi_task_switch+0x3a7/0x770 [ 76.227739][ T5071] __schedule+0x255d/0x4a20 [ 76.232253][ T5071] ? __pfx___schedule+0x10/0x10 [ 76.237109][ T5071] ? __pfx_lock_release+0x10/0x10 [ 76.242130][ T5071] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 76.248113][ T5071] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 76.254436][ T5071] ? schedule+0x90/0x320 [ 76.258677][ T5071] schedule+0x14b/0x320 [ 76.262831][ T5071] ptrace_stop+0x5b4/0x940 [ 76.267256][ T5071] ptrace_notify+0x255/0x380 [ 76.271860][ T5071] ? __pfx_ptrace_notify+0x10/0x10 [ 76.276977][ T5071] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 76.283301][ T5071] syscall_exit_work+0xbd/0x170 [ 76.288179][ T5071] syscall_exit_to_user_mode+0x273/0x360 [ 76.293815][ T5071] do_syscall_64+0x10a/0x240 [ 76.298410][ T5071] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 76.304306][ T5071] RIP: 0033:0x7ff1f8ce4e79 [ 76.308813][ T5071] 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 [ 76.328416][ T5071] RSP: 002b:00007ffc8d7aef78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 76.336828][ T5071] RAX: 0000000000000005 RBX: 0000000000000000 RCX: 00007ff1f8ce4e79 [ 76.344814][ T5071] RDX: 0000000000000010 RSI: 0000000020000080 RDI: 0000000000000011 [ 76.352789][ T5071] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006 [ 76.360759][ T5071] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 76.368810][ T5071] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001 [ 76.376799][ T5071] [ 76.379811][ T5071] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 76.387076][ T5071] CPU: 0 PID: 5071 Comm: syz-executor162 Not tainted 6.8.0-syzkaller-05236-g443574b03387 #0 [ 76.397145][ T5071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 76.407203][ T5071] Call Trace: [ 76.410564][ T5071] [ 76.413490][ T5071] dump_stack_lvl+0x1e7/0x2e0 [ 76.418176][ T5071] ? __pfx_dump_stack_lvl+0x10/0x10 [ 76.423461][ T5071] ? __pfx__printk+0x10/0x10 [ 76.428050][ T5071] ? vscnprintf+0x5d/0x90 [ 76.432396][ T5071] panic+0x349/0x860 [ 76.436292][ T5071] ? __warn+0x172/0x4b0 [ 76.440472][ T5071] ? __pfx_panic+0x10/0x10 [ 76.444904][ T5071] __warn+0x31e/0x4b0 [ 76.449157][ T5071] ? __local_bh_enable_ip+0x1be/0x200 [ 76.454611][ T5071] report_bug+0x2b3/0x500 [ 76.458942][ T5071] ? __local_bh_enable_ip+0x1be/0x200 [ 76.464312][ T5071] handle_bug+0x3e/0x70 [ 76.468465][ T5071] exc_invalid_op+0x1a/0x50 [ 76.472968][ T5071] asm_exc_invalid_op+0x1a/0x20 [ 76.477817][ T5071] RIP: 0010:__local_bh_enable_ip+0x1be/0x200 [ 76.483807][ T5071] 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 [ 76.503419][ T5071] RSP: 0018:ffffc90003a778e0 EFLAGS: 00010046 [ 76.509491][ T5071] RAX: 0000000000000000 RBX: 1ffff9200074ef20 RCX: 0000000000000000 [ 76.517473][ T5071] RDX: 0000000000000000 RSI: 0000000000000201 RDI: ffffffff895fa99a [ 76.525437][ T5071] RBP: ffffc90003a779a0 R08: ffff88802a62b9eb R09: 1ffff110054c573d [ 76.533400][ T5071] R10: dffffc0000000000 R11: ffffed10054c573e R12: dffffc0000000000 [ 76.541368][ T5071] R13: ffff888025a27200 R14: ffffc90003a77920 R15: 0000000000000201 [ 76.549354][ T5071] ? sock_map_delete_elem+0xca/0x140 [ 76.554655][ T5071] ? sock_map_delete_elem+0xca/0x140 [ 76.559947][ T5071] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 76.565660][ T5071] ? sock_map_delete_elem+0xca/0x140 [ 76.570938][ T5071] ? do_raw_spin_unlock+0x13c/0x8b0 [ 76.576137][ T5071] ? __pfx___cant_migrate+0x10/0x10 [ 76.581422][ T5071] ? sock_map_delete_elem+0x97/0x140 [ 76.586700][ T5071] sock_map_delete_elem+0xca/0x140 [ 76.591820][ T5071] bpf_prog_aeb4ab07d4f0f4d9+0x45/0x49 [ 76.597272][ T5071] ? bpf_trace_run4+0x16e/0x490 [ 76.602120][ T5071] bpf_trace_run4+0x25a/0x490 [ 76.606808][ T5071] ? __pfx_bpf_trace_run4+0x10/0x10 [ 76.612002][ T5071] ? psi_task_switch+0x3a7/0x770 [ 76.616959][ T5071] __schedule+0x255d/0x4a20 [ 76.621500][ T5071] ? __pfx___schedule+0x10/0x10 [ 76.626636][ T5071] ? __pfx_lock_release+0x10/0x10 [ 76.631763][ T5071] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 76.637824][ T5071] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 76.644180][ T5071] ? schedule+0x90/0x320 [ 76.648421][ T5071] schedule+0x14b/0x320 [ 76.652603][ T5071] ptrace_stop+0x5b4/0x940 [ 76.657023][ T5071] ptrace_notify+0x255/0x380 [ 76.661614][ T5071] ? __pfx_ptrace_notify+0x10/0x10 [ 76.666729][ T5071] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 76.673061][ T5071] syscall_exit_work+0xbd/0x170 [ 76.677907][ T5071] syscall_exit_to_user_mode+0x273/0x360 [ 76.683541][ T5071] do_syscall_64+0x10a/0x240 [ 76.688132][ T5071] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 76.694634][ T5071] RIP: 0033:0x7ff1f8ce4e79 [ 76.699042][ T5071] 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 [ 76.718727][ T5071] RSP: 002b:00007ffc8d7aef78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 76.727264][ T5071] RAX: 0000000000000005 RBX: 0000000000000000 RCX: 00007ff1f8ce4e79 [ 76.735335][ T5071] RDX: 0000000000000010 RSI: 0000000020000080 RDI: 0000000000000011 [ 76.743315][ T5071] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006 [ 76.751277][ T5071] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 76.759241][ T5071] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001 [ 76.767308][ T5071] [ 77.878277][ T5071] Shutting down cpus with NMI [ 77.883401][ T5071] Kernel Offset: disabled [ 77.887745][ T5071] Rebooting in 86400 seconds..