./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1595085982 <...> Warning: Permanently added '10.128.1.62' (ED25519) to the list of known hosts. execve("./syz-executor1595085982", ["./syz-executor1595085982"], 0x7ffe5b1a3920 /* 10 vars */) = 0 brk(NULL) = 0x555563887000 brk(0x555563887d00) = 0x555563887d00 arch_prctl(ARCH_SET_FS, 0x555563887380) = 0 set_tid_address(0x555563887650) = 5071 set_robust_list(0x555563887660, 24) = 0 rseq(0x555563887ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1595085982", 4096) = 28 getrandom("\x50\x57\x13\xcc\xef\xce\x7b\x29", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555563887d00 brk(0x5555638a8d00) = 0x5555638a8d00 brk(0x5555638a9000) = 0x5555638a9000 mprotect(0x7fd847275000, 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 5072 attached [pid 5072] set_robust_list(0x555563887660, 24 [pid 5071] <... clone resumed>, child_tidptr=0x555563887650) = 5072 [pid 5072] <... set_robust_list resumed>) = 0 [pid 5072] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5072] setpgid(0, 0) = 0 [pid 5072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5072] write(3, "1000", 4) = 4 [pid 5072] close(3) = 0 [pid 5072] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, 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 5072] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, 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 5072] 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 [pid 5072] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="timer_start", prog_fd=4}}, 16) = 5 [ 74.928025][ T5066] ------------[ cut here ]------------ [ 74.928084][ T5066] [ 74.928089][ T5066] ====================================================== [ 74.928095][ T5066] WARNING: possible circular locking dependency detected [ 74.928107][ T5066] 6.8.0-syzkaller-08951-gfe46a7dd189e #0 Not tainted [ 74.928117][ T5066] ------------------------------------------------------ [ 74.928123][ T5066] sshd/5066 is trying to acquire lock: [ 74.928132][ T5066] ffffffff8e00dbb8 ((console_sem).lock){-...}-{2:2}, at: down_trylock+0x20/0xa0 [ 74.928195][ T5066] [ 74.928195][ T5066] but task is already holding lock: [ 74.928200][ T5066] ffff8880b942a758 (&base->lock){-.-.}-{2:2}, at: lock_timer_base+0x112/0x240 [ 74.928248][ T5066] [ 74.928248][ T5066] which lock already depends on the new lock. [ 74.928248][ T5066] [ 74.928253][ T5066] [ 74.928253][ T5066] the existing dependency chain (in reverse order) is: [ 74.928259][ T5066] [ 74.928259][ T5066] -> #3 (&base->lock){-.-.}-{2:2}: [ 74.928281][ T5066] lock_acquire+0x1e4/0x530 [ 74.928299][ T5066] _raw_spin_lock_irqsave+0xd5/0x120 [ 74.928325][ T5066] lock_timer_base+0x112/0x240 [ 74.928350][ T5066] __mod_timer+0x1ca/0xeb0 [ 74.928375][ T5066] queue_delayed_work_on+0x15a/0x260 [ 74.928395][ T5066] psi_task_change+0xfd/0x280 [ 74.928417][ T5066] enqueue_task+0x2a6/0x2f0 [ 74.928433][ T5066] wake_up_new_task+0x564/0xc10 [ 74.928454][ T5066] kernel_clone+0x4d4/0x8d0 [ 74.928473][ T5066] user_mode_thread+0x132/0x1a0 [ 74.928493][ T5066] rest_init+0x27/0x300 [ 74.928511][ T5066] arch_call_rest_init+0xe/0x10 [ 74.928527][ T5066] start_kernel+0x47a/0x500 [ 74.928541][ T5066] x86_64_start_reservations+0x2a/0x30 [ 74.928563][ T5066] x86_64_start_kernel+0x99/0xa0 [ 74.928583][ T5066] common_startup_64+0x13e/0x147 [ 74.928602][ T5066] [ 74.928602][ T5066] -> #2 (&rq->__lock){-.-.}-{2:2}: [ 74.928625][ T5066] lock_acquire+0x1e4/0x530 [ 74.928640][ T5066] _raw_spin_lock_nested+0x31/0x40 [ 74.928657][ T5066] raw_spin_rq_lock_nested+0x2a/0x140 [ 74.928683][ T5066] task_fork_fair+0x61/0x1e0 [ 74.928706][ T5066] sched_cgroup_fork+0x37e/0x410 [ 74.928726][ T5066] copy_process+0x2217/0x3df0 [ 74.928744][ T5066] kernel_clone+0x21e/0x8d0 [ 74.928763][ T5066] user_mode_thread+0x132/0x1a0 [ 74.928782][ T5066] rest_init+0x27/0x300 [ 74.928799][ T5066] arch_call_rest_init+0xe/0x10 [ 74.928814][ T5066] start_kernel+0x47a/0x500 [ 74.928828][ T5066] x86_64_start_reservations+0x2a/0x30 [ 74.928849][ T5066] x86_64_start_kernel+0x99/0xa0 [ 74.928870][ T5066] common_startup_64+0x13e/0x147 [ 74.928889][ T5066] [ 74.928889][ T5066] -> #1 (&p->pi_lock){-.-.}-{2:2}: [ 74.928911][ T5066] lock_acquire+0x1e4/0x530 [ 74.928926][ T5066] _raw_spin_lock_irqsave+0xd5/0x120 [ 74.928952][ T5066] try_to_wake_up+0xb0/0x1470 [ 74.928971][ T5066] up+0x72/0x90 [ 74.928989][ T5066] console_unlock+0x22f/0x4d0 [ 74.929010][ T5066] vprintk_emit+0x5a6/0x770 [ 74.929031][ T5066] dev_vprintk_emit+0x2ae/0x330 [ 74.929054][ T5066] dev_printk_emit+0xdd/0x120 [ 74.929077][ T5066] _dev_warn+0x122/0x170 [ 74.929103][ T5066] firmware_fallback_sysfs+0x4cf/0x9e0 [ 74.929123][ T5066] _request_firmware+0xc97/0x1250 [ 74.929148][ T5066] request_firmware_work_func+0x12a/0x280 [ 74.929175][ T5066] process_scheduled_works+0xa02/0x1770 [ 74.929192][ T5066] worker_thread+0x86d/0xd70 [ 74.929209][ T5066] kthread+0x2f2/0x390 [ 74.929229][ T5066] ret_from_fork+0x4d/0x80 [ 74.929254][ T5066] ret_from_fork_asm+0x1a/0x30 [ 74.929279][ T5066] [ 74.929279][ T5066] -> #0 ((console_sem).lock){-...}-{2:2}: [ 74.929302][ T5066] validate_chain+0x18cb/0x58e0 [ 74.929322][ T5066] __lock_acquire+0x1346/0x1fd0 [ 74.929339][ T5066] lock_acquire+0x1e4/0x530 [ 74.929354][ T5066] _raw_spin_lock_irqsave+0xd5/0x120 [ 74.929380][ T5066] down_trylock+0x20/0xa0 [ 74.929399][ T5066] __down_trylock_console_sem+0x109/0x250 [ 74.929423][ T5066] vprintk_emit+0x283/0x770 [ 74.929444][ T5066] _printk+0xd5/0x120 [ 74.929467][ T5066] report_bug+0x346/0x500 [ 74.929486][ T5066] handle_bug+0x3e/0x70 [ 74.929502][ T5066] exc_invalid_op+0x1a/0x50 [ 74.929518][ T5066] asm_exc_invalid_op+0x1a/0x20 [ 74.929537][ T5066] __local_bh_enable_ip+0x1be/0x200 [ 74.929554][ T5066] sock_hash_delete_elem+0x1a6/0x300 [ 74.929578][ T5066] bpf_prog_05fc780d7a5f93f9+0x4a/0x52 [ 74.929594][ T5066] bpf_trace_run2+0x206/0x420 [ 74.929613][ T5066] enqueue_timer+0x396/0x550 [ 74.929632][ T5066] __mod_timer+0x953/0xeb0 [ 74.929656][ T5066] sk_reset_timer+0x23/0xc0 [ 74.929677][ T5066] tcp_event_new_data_sent+0x203/0x360 [ 74.929696][ T5066] tcp_write_xmit+0x1468/0x6100 [ 74.929711][ T5066] __tcp_push_pending_frames+0x9b/0x360 [ 74.929727][ T5066] tcp_sendmsg_locked+0x42cc/0x4d00 [ 74.929750][ T5066] tcp_sendmsg+0x30/0x50 [ 74.929771][ T5066] __sock_sendmsg+0x1a6/0x270 [ 74.929791][ T5066] sock_write_iter+0x2dd/0x400 [ 74.929809][ T5066] vfs_write+0xa86/0xcb0 [ 74.929829][ T5066] ksys_write+0x1a0/0x2c0 [ 74.929849][ T5066] do_syscall_64+0xfd/0x240 [ 74.929864][ T5066] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 74.929884][ T5066] [ 74.929884][ T5066] other info that might help us debug this: [ 74.929884][ T5066] [ 74.929889][ T5066] Chain exists of: [ 74.929889][ T5066] (console_sem).lock --> &rq->__lock --> &base->lock [ 74.929889][ T5066] [ 74.929916][ T5066] Possible unsafe locking scenario: [ 74.929916][ T5066] [ 74.929921][ T5066] CPU0 CPU1 [ 74.929926][ T5066] ---- ---- [ 74.929931][ T5066] lock(&base->lock); [ 74.929942][ T5066] lock(&rq->__lock); [ 74.929954][ T5066] lock(&base->lock); [ 74.929965][ T5066] lock((console_sem).lock); [ 74.929977][ T5066] [ 74.929977][ T5066] *** DEADLOCK *** [ 74.929977][ T5066] [ 74.929981][ T5066] 3 locks held by sshd/5066: [ 74.929991][ T5066] #0: ffff88807f00bf98 (sk_lock-AF_INET){+.+.}-{0:0}, at: tcp_sendmsg+0x22/0x50 [ 74.930036][ T5066] #1: ffff8880b942a758 (&base->lock){-.-.}-{2:2}, at: lock_timer_base+0x112/0x240 [ 74.930086][ T5066] #2: ffffffff8e132020 (rcu_read_lock){....}-{1:2}, at: bpf_trace_run2+0x114/0x420 [ 74.930133][ T5066] [ 74.930133][ T5066] stack backtrace: [ 74.930138][ T5066] CPU: 0 PID: 5066 Comm: sshd Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #0 [ 74.930155][ T5066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 74.930166][ T5066] Call Trace: [ 74.930172][ T5066] [ 74.930179][ T5066] dump_stack_lvl+0x241/0x360 [ 74.930210][ T5066] ? __pfx_dump_stack_lvl+0x10/0x10 [ 74.930243][ T5066] ? srso_return_thunk+0x5/0x5f [ 74.930263][ T5066] ? print_circular_bug+0x130/0x1a0 [ 74.930288][ T5066] check_noncircular+0x36a/0x4a0 [ 74.930311][ T5066] ? is_bpf_text_address+0x26/0x2b0 [ 74.930339][ T5066] ? __pfx_check_noncircular+0x10/0x10 [ 74.930363][ T5066] ? srso_return_thunk+0x5/0x5f [ 74.930383][ T5066] ? lockdep_lock+0x123/0x2b0 [ 74.930415][ T5066] ? srso_return_thunk+0x5/0x5f [ 74.930435][ T5066] ? _find_first_zero_bit+0xd4/0x100 [ 74.930459][ T5066] validate_chain+0x18cb/0x58e0 [ 74.930494][ T5066] ? prb_first_seq+0x131/0x210 [ 74.930515][ T5066] ? __pfx_validate_chain+0x10/0x10 [ 74.930537][ T5066] ? __pfx_prb_first_seq+0x10/0x10 [ 74.930558][ T5066] ? srso_return_thunk+0x5/0x5f [ 74.930583][ T5066] ? srso_return_thunk+0x5/0x5f [ 74.930602][ T5066] ? this_cpu_in_panic+0x4f/0x80 [ 74.930623][ T5066] ? srso_return_thunk+0x5/0x5f [ 74.930643][ T5066] ? _prb_read_valid+0xa39/0xac0 [ 74.930661][ T5066] ? __pfx_data_alloc+0x10/0x10 [ 74.930686][ T5066] ? srso_return_thunk+0x5/0x5f [ 74.930706][ T5066] ? mark_lock+0x9a/0x350 [ 74.930727][ T5066] __lock_acquire+0x1346/0x1fd0 [ 74.930755][ T5066] lock_acquire+0x1e4/0x530 [ 74.930772][ T5066] ? down_trylock+0x20/0xa0 [ 74.930794][ T5066] ? __pfx_desc_update_last_finalized+0x10/0x10 [ 74.930816][ T5066] ? __pfx_lock_acquire+0x10/0x10 [ 74.930836][ T5066] ? rcu_is_watching+0x15/0xb0 [ 74.930855][ T5066] ? srso_return_thunk+0x5/0x5f [ 74.930878][ T5066] ? srso_return_thunk+0x5/0x5f [ 74.930897][ T5066] ? vprintk_store+0xd3e/0x1160 [ 74.930926][ T5066] _raw_spin_lock_irqsave+0xd5/0x120 [ 74.930953][ T5066] ? down_trylock+0x20/0xa0 [ 74.930974][ T5066] ? __pfx__raw_spin_lock_irqsave+0x10/0x10 [ 74.931002][ T5066] ? srso_return_thunk+0x5/0x5f [ 74.931022][ T5066] ? validate_chain+0x15a2/0x58e0 [ 74.931048][ T5066] down_trylock+0x20/0xa0 [ 74.931070][ T5066] __down_trylock_console_sem+0x109/0x250 [ 74.931097][ T5066] ? _printk+0xd5/0x120 [ 74.931128][ T5066] ? __pfx___down_trylock_console_sem+0x10/0x10 [ 74.931156][ T5066] ? __pfx_validate_chain+0x10/0x10 [ 74.931182][ T5066] vprintk_emit+0x283/0x770 [ 74.931207][ T5066] ? __pfx_vprintk_emit+0x10/0x10 [ 74.931234][ T5066] ? srso_return_thunk+0x5/0x5f [ 74.931254][ T5066] ? lockdep_unlock+0x16a/0x300 [ 74.931285][ T5066] _printk+0xd5/0x120 [ 74.931312][ T5066] ? report_bug+0x25e/0x500 [ 74.931333][ T5066] ? __pfx__printk+0x10/0x10 [ 74.931359][ T5066] ? srso_return_thunk+0x5/0x5f [ 74.931379][ T5066] ? __lock_acquire+0x1346/0x1fd0 [ 74.931398][ T5066] ? srso_return_thunk+0x5/0x5f [ 74.931418][ T5066] ? find_bug+0xa3/0x390 [ 74.931444][ T5066] ? __local_bh_enable_ip+0x1be/0x200 [ 74.931472][ T5066] report_bug+0x346/0x500 [ 74.931500][ T5066] ? __local_bh_enable_ip+0x1be/0x200 [ 74.931530][ T5066] handle_bug+0x3e/0x70 [ 74.931554][ T5066] exc_invalid_op+0x1a/0x50 [ 74.931577][ T5066] asm_exc_invalid_op+0x1a/0x20 [ 74.931606][ T5066] RIP: 0010:__local_bh_enable_ip+0x1be/0x200 [ 74.931632][ T5066] Code: 3b 44 24 60 75 52 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d e9 b3 da 25 0a 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 6d 87 8f 80 e1 07 80 c1 03 38 [ 74.931652][ T5066] RSP: 0018:ffffc90003a2f1a0 EFLAGS: 00010046 [ 74.931673][ T5066] RAX: 0000000000000000 RBX: 1ffff92000745e38 RCX: 0000000000000000 [ 74.931689][ T5066] RDX: 0000000000000000 RSI: 0000000000000201 RDI: ffffffff89642276 [ 74.931706][ T5066] RBP: ffffc90003a2f260 R08: ffff88802a65300b R09: 1ffff110054ca601 [ 74.931725][ T5066] R10: dffffc0000000000 R11: ffffed10054ca602 R12: dffffc0000000000 [ 74.931744][ T5066] R13: 0000000000000004 R14: ffffc90003a2f1e0 R15: 0000000000000201 [ 74.931768][ T5066] ? sock_hash_delete_elem+0x1a6/0x300 [ 74.931810][ T5066] ? sock_hash_delete_elem+0x1a6/0x300 [ 74.931845][ T5066] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 74.931869][ T5066] ? sock_hash_delete_elem+0x1a6/0x300 [ 74.931901][ T5066] ? srso_return_thunk+0x5/0x5f [ 74.931929][ T5066] ? do_raw_spin_unlock+0x13c/0x8b0 [ 74.931967][ T5066] ? sock_hash_delete_elem+0xb0/0x300 [ 74.932004][ T5066] sock_hash_delete_elem+0x1a6/0x300 [ 74.932043][ T5066] bpf_prog_05fc780d7a5f93f9+0x4a/0x52 [ 74.932066][ T5066] bpf_trace_run2+0x206/0x420 [ 74.932096][ T5066] ? bpf_trace_run2+0x114/0x420 [ 74.932133][ T5066] ? __pfx_bpf_trace_run2+0x10/0x10 [ 74.932162][ T5066] ? __pfx_debug_object_activate+0x10/0x10 [ 74.932197][ T5066] ? __tcp_transmit_skb+0x21fe/0x3b80 [ 74.932231][ T5066] enqueue_timer+0x396/0x550 [ 74.932264][ T5066] __mod_timer+0x953/0xeb0 [ 74.932309][ T5066] ? __pfx___mod_timer+0x10/0x10 [ 74.932345][ T5066] ? seqcount_lockdep_reader_access+0x157/0x220 [ 74.932382][ T5066] ? srso_return_thunk+0x5/0x5f [ 74.932410][ T5066] ? lockdep_hardirqs_on+0x99/0x150 [ 74.932452][ T5066] ? srso_return_thunk+0x5/0x5f [ 74.932480][ T5066] ? __asan_memset+0x23/0x50 [ 74.932511][ T5066] sk_reset_timer+0x23/0xc0 [ 74.932543][ T5066] tcp_event_new_data_sent+0x203/0x360 [ 74.932575][ T5066] tcp_write_xmit+0x1468/0x6100 [ 74.932628][ T5066] __tcp_push_pending_frames+0x9b/0x360 [ 74.932657][ T5066] tcp_sendmsg_locked+0x42cc/0x4d00 [ 74.932726][ T5066] ? __pfx_tcp_sendmsg_locked+0x10/0x10 [ 74.932759][ T5066] ? __local_bh_enable_ip+0x168/0x200 [ 74.932787][ T5066] ? do_raw_spin_unlock+0x13c/0x8b0 [ 74.932830][ T5066] tcp_sendmsg+0x30/0x50 [ 74.932863][ T5066] __sock_sendmsg+0x1a6/0x270 [ 74.932897][ T5066] sock_write_iter+0x2dd/0x400 [ 74.932928][ T5066] ? __pfx_sock_write_iter+0x10/0x10 [ 74.932963][ T5066] ? srso_return_thunk+0x5/0x5f [ 74.932991][ T5066] ? srso_return_thunk+0x5/0x5f [ 74.933019][ T5066] ? security_file_permission+0x7f/0xa0 [ 74.933056][ T5066] ? srso_return_thunk+0x5/0x5f [ 74.933088][ T5066] vfs_write+0xa86/0xcb0 [ 74.933125][ T5066] ? srso_return_thunk+0x5/0x5f [ 74.933161][ T5066] ? __pfx_vfs_write+0x10/0x10 [ 74.933190][ T5066] ? __set_current_blocked+0x310/0x380 [ 74.933223][ T5066] ? __might_fault+0xc6/0x120 [ 74.933254][ T5066] ? srso_return_thunk+0x5/0x5f [ 74.933282][ T5066] ? __fdget_pos+0x1a2/0x320 [ 74.933319][ T5066] ksys_write+0x1a0/0x2c0 [ 74.933350][ T5066] ? srso_return_thunk+0x5/0x5f [ 74.933381][ T5066] ? __pfx_ksys_write+0x10/0x10 [ 74.933412][ T5066] ? do_syscall_64+0x10a/0x240 [ 74.933437][ T5066] ? do_syscall_64+0xb6/0x240 [ 74.933461][ T5066] do_syscall_64+0xfd/0x240 [ 74.933483][ T5066] ? srso_return_thunk+0x5/0x5f [ 74.933512][ T5066] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 74.933542][ T5066] RIP: 0033:0x7ff000116bf2 [ 74.933559][ T5066] Code: 89 c7 48 89 44 24 08 e8 7b 34 fa ff 48 8b 44 24 08 48 83 c4 28 c3 c3 64 8b 04 25 18 00 00 00 85 c0 75 20 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 76 6f 48 8b 15 07 a2 0d 00 f7 d8 64 89 02 48 83 [ 74.933576][ T5066] RSP: 002b:00007ffdcc9f0118 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 74.933596][ T5066] RAX: ffffffffffffffda RBX: 000000000000002c RCX: 00007ff000116bf2 [ 74.933612][ T5066] RDX: 000000000000002c RSI: 000055c32ef86960 RDI: 0000000000000004 [ 74.933625][ T5066] RBP: 000055c32ef8fde0 R08: 0000000000000000 R09: 0000000000000000 [ 74.933638][ T5066] R10: 0000000000000000 R11: 0000000000000246 R12: 000055c3172e8aa4 [ 74.933652][ T5066] R13: 000000000000004a R14: 000055c3172e93e8 R15: 00007ffdcc9f0188 [ 74.933676][ T5066] [ 76.291271][ T5066] WARNING: CPU: 0 PID: 5066 at kernel/softirq.c:362 __local_bh_enable_ip+0x1be/0x200 [ 76.300755][ T5066] Modules linked in: [ 76.304659][ T5066] CPU: 0 PID: 5066 Comm: sshd Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #0 [ 76.313769][ T5066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 76.323826][ T5066] RIP: 0010:__local_bh_enable_ip+0x1be/0x200 [ 76.329818][ T5066] Code: 3b 44 24 60 75 52 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d e9 b3 da 25 0a 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 6d 87 8f 80 e1 07 80 c1 03 38 [ 76.349525][ T5066] RSP: 0018:ffffc90003a2f1a0 EFLAGS: 00010046 [ 76.355601][ T5066] RAX: 0000000000000000 RBX: 1ffff92000745e38 RCX: 0000000000000000 [ 76.363577][ T5066] RDX: 0000000000000000 RSI: 0000000000000201 RDI: ffffffff89642276 [ 76.371551][ T5066] RBP: ffffc90003a2f260 R08: ffff88802a65300b R09: 1ffff110054ca601 [ 76.379524][ T5066] R10: dffffc0000000000 R11: ffffed10054ca602 R12: dffffc0000000000 [ 76.387499][ T5066] R13: 0000000000000004 R14: ffffc90003a2f1e0 R15: 0000000000000201 [ 76.395476][ T5066] FS: 00007ff000518800(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 76.404410][ T5066] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.410992][ T5066] CR2: 0000000000000000 CR3: 000000001e672000 CR4: 0000000000350ef0 [ 76.418967][ T5066] Call Trace: [ 76.422280][ T5066] [ 76.425215][ T5066] ? __warn+0x163/0x4b0 [ 76.429389][ T5066] ? __local_bh_enable_ip+0x1be/0x200 [ 76.434768][ T5066] ? report_bug+0x2b3/0x500 [ 76.439283][ T5066] ? __local_bh_enable_ip+0x1be/0x200 [ 76.444668][ T5066] ? handle_bug+0x3e/0x70 [ 76.449008][ T5066] ? exc_invalid_op+0x1a/0x50 [ 76.453690][ T5066] ? asm_exc_invalid_op+0x1a/0x20 [ 76.458731][ T5066] ? sock_hash_delete_elem+0x1a6/0x300 [ 76.464208][ T5066] ? __local_bh_enable_ip+0x1be/0x200 [ 76.469676][ T5066] ? sock_hash_delete_elem+0x1a6/0x300 [ 76.475155][ T5066] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 76.480879][ T5066] ? sock_hash_delete_elem+0x1a6/0x300 [ 76.486374][ T5066] ? srso_return_thunk+0x5/0x5f [ 76.491233][ T5066] ? do_raw_spin_unlock+0x13c/0x8b0 [ 76.496468][ T5066] ? sock_hash_delete_elem+0xb0/0x300 [ 76.501862][ T5066] sock_hash_delete_elem+0x1a6/0x300 [ 76.507175][ T5066] bpf_prog_05fc780d7a5f93f9+0x4a/0x52 [ 76.512647][ T5066] bpf_trace_run2+0x206/0x420 [ 76.517336][ T5066] ? bpf_trace_run2+0x114/0x420 [ 76.522195][ T5066] ? __pfx_bpf_trace_run2+0x10/0x10 [ 76.527492][ T5066] ? __pfx_debug_object_activate+0x10/0x10 [ 76.533312][ T5066] ? __tcp_transmit_skb+0x21fe/0x3b80 [ 76.538698][ T5066] enqueue_timer+0x396/0x550 [ 76.543326][ T5066] __mod_timer+0x953/0xeb0 [ 76.547767][ T5066] ? __pfx___mod_timer+0x10/0x10 [ 76.552725][ T5066] ? seqcount_lockdep_reader_access+0x157/0x220 [ 76.558984][ T5066] ? srso_return_thunk+0x5/0x5f [ 76.563842][ T5066] ? lockdep_hardirqs_on+0x99/0x150 [ 76.569060][ T5066] ? srso_return_thunk+0x5/0x5f [ 76.573919][ T5066] ? __asan_memset+0x23/0x50 [ 76.578521][ T5066] sk_reset_timer+0x23/0xc0 [ 76.583040][ T5066] tcp_event_new_data_sent+0x203/0x360 [ 76.588512][ T5066] tcp_write_xmit+0x1468/0x6100 [ 76.593394][ T5066] __tcp_push_pending_frames+0x9b/0x360 [ 76.598949][ T5066] tcp_sendmsg_locked+0x42cc/0x4d00 [ 76.604215][ T5066] ? __pfx_tcp_sendmsg_locked+0x10/0x10 [ 76.609778][ T5066] ? __local_bh_enable_ip+0x168/0x200 [ 76.615163][ T5066] ? do_raw_spin_unlock+0x13c/0x8b0 [ 76.620384][ T5066] tcp_sendmsg+0x30/0x50 [ 76.624641][ T5066] __sock_sendmsg+0x1a6/0x270 [ 76.629329][ T5066] sock_write_iter+0x2dd/0x400 [ 76.634103][ T5066] ? __pfx_sock_write_iter+0x10/0x10 [ 76.639405][ T5066] ? srso_return_thunk+0x5/0x5f [ 76.644267][ T5066] ? srso_return_thunk+0x5/0x5f [ 76.649153][ T5066] ? security_file_permission+0x7f/0xa0 [ 76.654718][ T5066] ? srso_return_thunk+0x5/0x5f [ 76.659583][ T5066] vfs_write+0xa86/0xcb0 [ 76.663836][ T5066] ? srso_return_thunk+0x5/0x5f [ 76.668705][ T5066] ? __pfx_vfs_write+0x10/0x10 [ 76.673482][ T5066] ? __set_current_blocked+0x310/0x380 [ 76.678957][ T5066] ? __might_fault+0xc6/0x120 [ 76.683655][ T5066] ? srso_return_thunk+0x5/0x5f [ 76.688517][ T5066] ? __fdget_pos+0x1a2/0x320 [ 76.693122][ T5066] ksys_write+0x1a0/0x2c0 [ 76.697467][ T5066] ? srso_return_thunk+0x5/0x5f [ 76.702331][ T5066] ? __pfx_ksys_write+0x10/0x10 [ 76.707198][ T5066] ? do_syscall_64+0x10a/0x240 [ 76.711973][ T5066] ? do_syscall_64+0xb6/0x240 [ 76.716655][ T5066] do_syscall_64+0xfd/0x240 [ 76.721173][ T5066] ? srso_return_thunk+0x5/0x5f [ 76.726041][ T5066] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 76.731944][ T5066] RIP: 0033:0x7ff000116bf2 [ 76.736362][ T5066] Code: 89 c7 48 89 44 24 08 e8 7b 34 fa ff 48 8b 44 24 08 48 83 c4 28 c3 c3 64 8b 04 25 18 00 00 00 85 c0 75 20 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 76 6f 48 8b 15 07 a2 0d 00 f7 d8 64 89 02 48 83 [ 76.755994][ T5066] RSP: 002b:00007ffdcc9f0118 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 76.764423][ T5066] RAX: ffffffffffffffda RBX: 000000000000002c RCX: 00007ff000116bf2 [ 76.772404][ T5066] RDX: 000000000000002c RSI: 000055c32ef86960 RDI: 0000000000000004 [ 76.780376][ T5066] RBP: 000055c32ef8fde0 R08: 0000000000000000 R09: 0000000000000000 [ 76.788353][ T5066] R10: 0000000000000000 R11: 0000000000000246 R12: 000055c3172e8aa4 [ 76.796331][ T5066] R13: 000000000000004a R14: 000055c3172e93e8 R15: 00007ffdcc9f0188 [ 76.804318][ T5066] [ 76.807338][ T5066] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 76.814619][ T5066] CPU: 0 PID: 5066 Comm: sshd Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #0 [ 76.823729][ T5066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 76.833783][ T5066] Call Trace: [ 76.837069][ T5066] [ 76.840001][ T5066] dump_stack_lvl+0x241/0x360 [ 76.844720][ T5066] ? __pfx_dump_stack_lvl+0x10/0x10 [ 76.849957][ T5066] ? __pfx__printk+0x10/0x10 [ 76.854569][ T5066] ? srso_return_thunk+0x5/0x5f [ 76.859486][ T5066] ? vscnprintf+0x5d/0x90 [ 76.863915][ T5066] panic+0x349/0x860 [ 76.867829][ T5066] ? srso_return_thunk+0x5/0x5f [ 76.872693][ T5066] ? __warn+0x172/0x4b0 [ 76.876865][ T5066] ? __pfx_panic+0x10/0x10 [ 76.881311][ T5066] __warn+0x31e/0x4b0 [ 76.885310][ T5066] ? __local_bh_enable_ip+0x1be/0x200 [ 76.890693][ T5066] report_bug+0x2b3/0x500 [ 76.895042][ T5066] ? __local_bh_enable_ip+0x1be/0x200 [ 76.900423][ T5066] handle_bug+0x3e/0x70 [ 76.904590][ T5066] exc_invalid_op+0x1a/0x50 [ 76.909110][ T5066] asm_exc_invalid_op+0x1a/0x20 [ 76.913974][ T5066] RIP: 0010:__local_bh_enable_ip+0x1be/0x200 [ 76.919960][ T5066] Code: 3b 44 24 60 75 52 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d e9 b3 da 25 0a 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 6d 87 8f 80 e1 07 80 c1 03 38 [ 76.939593][ T5066] RSP: 0018:ffffc90003a2f1a0 EFLAGS: 00010046 [ 76.945795][ T5066] RAX: 0000000000000000 RBX: 1ffff92000745e38 RCX: 0000000000000000 [ 76.953773][ T5066] RDX: 0000000000000000 RSI: 0000000000000201 RDI: ffffffff89642276 [ 76.961751][ T5066] RBP: ffffc90003a2f260 R08: ffff88802a65300b R09: 1ffff110054ca601 [ 76.969731][ T5066] R10: dffffc0000000000 R11: ffffed10054ca602 R12: dffffc0000000000 [ 76.977708][ T5066] R13: 0000000000000004 R14: ffffc90003a2f1e0 R15: 0000000000000201 [ 76.985690][ T5066] ? sock_hash_delete_elem+0x1a6/0x300 [ 76.991198][ T5066] ? sock_hash_delete_elem+0x1a6/0x300 [ 76.996678][ T5066] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 77.002404][ T5066] ? sock_hash_delete_elem+0x1a6/0x300 [ 77.007884][ T5066] ? srso_return_thunk+0x5/0x5f [ 77.012747][ T5066] ? do_raw_spin_unlock+0x13c/0x8b0 [ 77.017963][ T5066] ? sock_hash_delete_elem+0xb0/0x300 [ 77.023351][ T5066] sock_hash_delete_elem+0x1a6/0x300 [ 77.028655][ T5066] bpf_prog_05fc780d7a5f93f9+0x4a/0x52 [ 77.034126][ T5066] bpf_trace_run2+0x206/0x420 [ 77.038816][ T5066] ? bpf_trace_run2+0x114/0x420 [ 77.043681][ T5066] ? __pfx_bpf_trace_run2+0x10/0x10 [ 77.048886][ T5066] ? __pfx_debug_object_activate+0x10/0x10 [ 77.054709][ T5066] ? __tcp_transmit_skb+0x21fe/0x3b80 [ 77.060094][ T5066] enqueue_timer+0x396/0x550 [ 77.064700][ T5066] __mod_timer+0x953/0xeb0 [ 77.069148][ T5066] ? __pfx___mod_timer+0x10/0x10 [ 77.074104][ T5066] ? seqcount_lockdep_reader_access+0x157/0x220 [ 77.080364][ T5066] ? srso_return_thunk+0x5/0x5f [ 77.085233][ T5066] ? lockdep_hardirqs_on+0x99/0x150 [ 77.090453][ T5066] ? srso_return_thunk+0x5/0x5f [ 77.095340][ T5066] ? __asan_memset+0x23/0x50 [ 77.100375][ T5066] sk_reset_timer+0x23/0xc0 [ 77.104896][ T5066] tcp_event_new_data_sent+0x203/0x360 [ 77.110367][ T5066] tcp_write_xmit+0x1468/0x6100 [ 77.115250][ T5066] __tcp_push_pending_frames+0x9b/0x360 [ 77.120803][ T5066] tcp_sendmsg_locked+0x42cc/0x4d00 [ 77.126046][ T5066] ? __pfx_tcp_sendmsg_locked+0x10/0x10 [ 77.131623][ T5066] ? __local_bh_enable_ip+0x168/0x200 [ 77.137101][ T5066] ? do_raw_spin_unlock+0x13c/0x8b0 [ 77.142321][ T5066] tcp_sendmsg+0x30/0x50 [ 77.146581][ T5066] __sock_sendmsg+0x1a6/0x270 [ 77.151272][ T5066] sock_write_iter+0x2dd/0x400 [ 77.156046][ T5066] ? __pfx_sock_write_iter+0x10/0x10 [ 77.161347][ T5066] ? srso_return_thunk+0x5/0x5f [ 77.166224][ T5066] ? srso_return_thunk+0x5/0x5f [ 77.171088][ T5066] ? security_file_permission+0x7f/0xa0 [ 77.178649][ T5066] ? srso_return_thunk+0x5/0x5f [ 77.183866][ T5066] vfs_write+0xa86/0xcb0 [ 77.188123][ T5066] ? srso_return_thunk+0x5/0x5f [ 77.193015][ T5066] ? __pfx_vfs_write+0x10/0x10 [ 77.197823][ T5066] ? __set_current_blocked+0x310/0x380 [ 77.203301][ T5066] ? __might_fault+0xc6/0x120 [ 77.207996][ T5066] ? srso_return_thunk+0x5/0x5f [ 77.212863][ T5066] ? __fdget_pos+0x1a2/0x320 [ 77.217472][ T5066] ksys_write+0x1a0/0x2c0 [ 77.221818][ T5066] ? srso_return_thunk+0x5/0x5f [ 77.226682][ T5066] ? __pfx_ksys_write+0x10/0x10 [ 77.231545][ T5066] ? do_syscall_64+0x10a/0x240 [ 77.236311][ T5066] ? do_syscall_64+0xb6/0x240 [ 77.240995][ T5066] do_syscall_64+0xfd/0x240 [ 77.245503][ T5066] ? srso_return_thunk+0x5/0x5f [ 77.250369][ T5066] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 77.256276][ T5066] RIP: 0033:0x7ff000116bf2 [ 77.260697][ T5066] Code: 89 c7 48 89 44 24 08 e8 7b 34 fa ff 48 8b 44 24 08 48 83 c4 28 c3 c3 64 8b 04 25 18 00 00 00 85 c0 75 20 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 76 6f 48 8b 15 07 a2 0d 00 f7 d8 64 89 02 48 83 [ 77.280314][ T5066] RSP: 002b:00007ffdcc9f0118 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 77.288740][ T5066] RAX: ffffffffffffffda RBX: 000000000000002c RCX: 00007ff000116bf2 [ 77.296717][ T5066] RDX: 000000000000002c RSI: 000055c32ef86960 RDI: 0000000000000004 [ 77.304699][ T5066] RBP: 000055c32ef8fde0 R08: 0000000000000000 R09: 0000000000000000 [ 77.312675][ T5066] R10: 0000000000000000 R11: 0000000000000246 R12: 000055c3172e8aa4 [ 77.320658][ T5066] R13: 000000000000004a R14: 000055c3172e93e8 R15: 00007ffdcc9f0188 [ 77.328689][ T5066] [ 77.331946][ T5066] Kernel Offset: disabled [ 77.336270][ T5066] Rebooting in 86400 seconds..