./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1345997318 <...> Warning: Permanently added '10.128.1.156' (ED25519) to the list of known hosts. execve("./syz-executor1345997318", ["./syz-executor1345997318"], 0x7fff5cb1d590 /* 10 vars */) = 0 brk(NULL) = 0x555555f84000 brk(0x555555f84d00) = 0x555555f84d00 arch_prctl(ARCH_SET_FS, 0x555555f84380) = 0 set_tid_address(0x555555f84650) = 294 set_robust_list(0x555555f84660, 24) = 0 rseq(0x555555f84ca0, 0x20, 0, 0x53053053) = -1 ENOSYS (Function not implemented) prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1345997318", 4096) = 28 getrandom("\xfe\xa5\x6d\x9e\x0e\x94\x1e\x63", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555555f84d00 brk(0x555555fa5d00) = 0x555555fa5d00 brk(0x555555fa6000) = 0x555555fa6000 mprotect(0x7f8c7f93c000, 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=0x555555f84650) = 295 ./strace-static-x86_64: Process 295 attached [pid 295] set_robust_list(0x555555f84660, 24) = 0 [pid 295] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 295] setpgid(0, 0) = 0 [pid 295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 295] write(3, "1000", 4) = 4 [pid 295] close(3) = 0 [pid 295] write(1, "executing program\n", 18executing program ) = 18 [pid 295] 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=4294966948, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EFAULT (Bad address) [pid 295] socketpair(AF_TIPC, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 295] close(3) = 0 [pid 295] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=65537, max_entries=8, map_flags=BPF_F_NO_PREALLOC, 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 295] 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 295] close(3) = 0 [pid 295] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=7, value_size=3983, max_entries=9, map_flags=BPF_F_NO_PREALLOC, 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 295] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=3, key=0x20000340, value=0x20000200, flags=BPF_ANY}, 32) = 0 [ 23.826741][ T30] audit: type=1400 audit(1717772902.622:66): avc: denied { execmem } for pid=294 comm="syz-executor134" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 23.846136][ T30] audit: type=1400 audit(1717772902.622:67): avc: denied { prog_load } for pid=295 comm="syz-executor134" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 23.865934][ T30] audit: type=1400 audit(1717772902.622:68): avc: denied { create } for pid=295 comm="syz-executor134" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 23.885689][ T30] audit: type=1400 audit(1717772902.622:69): avc: denied { map_create } for pid=295 comm="syz-executor134" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 23.905177][ T30] audit: type=1400 audit(1717772902.622:70): avc: denied { bpf } for pid=295 comm="syz-executor134" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 23.926068][ T30] audit: type=1400 audit(1717772902.622:71): avc: denied { map_read map_write } for pid=295 comm="syz-executor134" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 23.946591][ T30] audit: type=1400 audit(1717772902.642:72): avc: denied { perfmon } for pid=295 comm="syz-executor134" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [pid 295] 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) = 5 [pid 295] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="timer_start", prog_fd=5}}, 16) = 6 [ 24.099257][ T30] audit: type=1400 audit(1717772902.892:73): avc: denied { prog_run } for pid=295 comm="syz-executor134" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 124.121257][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 124.127753][ C1] rcu: 1-...!: (10000 ticks this GP) idle=67b/1/0x4000000000000000 softirq=2181/2181 fqs=0 last_accelerate: 93ec/bafd dyntick_enabled: 1 [ 124.141605][ C1] (t=10001 jiffies g=573 q=15) [ 124.146396][ C1] rcu: rcu_preempt kthread timer wakeup didn't happen for 10000 jiffies! g573 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 [ 124.158381][ C1] rcu: Possible timer handling issue on cpu=0 timer-softirq=385 [ 124.165931][ C1] rcu: rcu_preempt kthread starved for 10001 jiffies! g573 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0 [ 124.177512][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 124.187343][ C1] rcu: RCU grace-period kthread stack dump: [ 124.193052][ C1] task:rcu_preempt state:I stack:28328 pid: 14 ppid: 2 flags:0x00004000 [ 124.202172][ C1] Call Trace: [ 124.205278][ C1] [ 124.208503][ C1] __schedule+0xccc/0x1590 [ 124.212744][ C1] ? __sched_text_start+0x8/0x8 [ 124.217569][ C1] ? __kasan_check_write+0x14/0x20 [ 124.222507][ C1] ? __kasan_check_write+0x14/0x20 [ 124.227410][ C1] schedule+0x11f/0x1e0 [ 124.231402][ C1] schedule_timeout+0x18c/0x370 [ 124.236098][ C1] ? console_conditional_schedule+0x30/0x30 [ 124.241821][ C1] ? update_process_times+0x200/0x200 [ 124.247039][ C1] ? prepare_to_swait_event+0x308/0x320 [ 124.252520][ C1] rcu_gp_fqs_loop+0x2af/0xf80 [ 124.257297][ C1] ? asm_sysvec_call_function_single+0x1b/0x20 [ 124.263372][ C1] ? rcu_gp_init+0xc30/0xc30 [ 124.267786][ C1] ? _raw_spin_unlock_irq+0x49/0x70 [ 124.272818][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 124.277852][ C1] ? rcu_gp_init+0x9cf/0xc30 [ 124.282279][ C1] rcu_gp_kthread+0xa4/0x350 [ 124.286811][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 124.291663][ C1] ? wake_nocb_gp+0x1e0/0x1e0 [ 124.296170][ C1] ? __kasan_check_read+0x11/0x20 [ 124.301135][ C1] ? __kthread_parkme+0xb2/0x200 [ 124.306001][ C1] kthread+0x421/0x510 [ 124.309898][ C1] ? wake_nocb_gp+0x1e0/0x1e0 [ 124.314409][ C1] ? kthread_blkcg+0xd0/0xd0 [ 124.318836][ C1] ret_from_fork+0x1f/0x30 [ 124.323091][ C1] [ 124.325960][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 124.332505][ C1] Sending NMI from CPU 1 to CPUs 0: [ 124.337694][ C0] NMI backtrace for cpu 0 [ 124.337721][ C0] CPU: 0 PID: 289 Comm: sshd Not tainted 5.15.149-syzkaller-00131-g79bd336c7a94 #0 [ 124.337741][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 124.337754][ C0] RIP: 0010:kvm_wait+0x117/0x180 [ 124.337779][ C0] Code: 48 c1 e8 03 42 0f b6 04 20 84 c0 44 8b 74 24 1c 75 53 41 0f b6 45 00 44 38 f0 0f 85 63 ff ff ff 66 90 0f 00 2d fa 03 f3 03 f4 54 ff ff ff fa 4c 89 e8 48 c1 e8 03 42 0f b6 04 20 84 c0 44 8b [ 124.337793][ C0] RSP: 0018:ffffc900009f6a00 EFLAGS: 00000046 [ 124.337810][ C0] RAX: 0000000000000003 RBX: 1ffff9200013ed44 RCX: ffffffff8154fa3f [ 124.337823][ C0] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff8881f7027900 [ 124.337835][ C0] RBP: ffffc900009f6ab0 R08: dffffc0000000000 R09: ffffed103ee04f21 [ 124.337848][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 124.337860][ C0] R13: ffff8881f7027900 R14: 0000000000000003 R15: 1ffff9200013ed48 [ 124.337872][ C0] FS: 00007fd8e20bc800(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 124.337887][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 124.337900][ C0] CR2: 0000000001e1a248 CR3: 000000010dda7000 CR4: 00000000003506b0 [ 124.337915][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 124.337925][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 124.337935][ C0] Call Trace: [ 124.337942][ C0] [ 124.337958][ C0] ? show_regs+0x58/0x60 [ 124.337986][ C0] ? nmi_cpu_backtrace+0x29f/0x300 [ 124.338018][ C0] ? nmi_trigger_cpumask_backtrace+0x270/0x270 [ 124.338040][ C0] ? kvm_wait+0x117/0x180 [ 124.338054][ C0] ? kvm_wait+0x117/0x180 [ 124.338070][ C0] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 124.338089][ C0] ? nmi_handle+0xa8/0x280 [ 124.338106][ C0] ? kvm_wait+0x117/0x180 [ 124.338121][ C0] ? default_do_nmi+0x69/0x160 [ 124.338140][ C0] ? exc_nmi+0xaf/0x120 [ 124.338156][ C0] ? end_repeat_nmi+0x16/0x31 [ 124.338173][ C0] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 124.338194][ C0] ? kvm_wait+0x117/0x180 [ 124.338209][ C0] ? kvm_wait+0x117/0x180 [ 124.338224][ C0] ? kvm_wait+0x117/0x180 [ 124.338239][ C0] [ 124.338244][ C0] [ 124.338250][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 124.338267][ C0] ? pv_hash+0x86/0x150 [ 124.338285][ C0] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 124.338306][ C0] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 124.338326][ C0] ? unwind_get_return_address+0x4d/0x90 [ 124.338346][ C0] _raw_spin_lock_irqsave+0x1a0/0x210 [ 124.338368][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 124.338402][ C0] ? stack_trace_save+0x113/0x1c0 [ 124.338419][ C0] ? ip_local_deliver+0x2c6/0x590 [ 124.338439][ C0] ? ip_sublist_rcv+0x7e2/0x980 [ 124.338456][ C0] ? stack_trace_snprint+0xf0/0xf0 [ 124.338475][ C0] lock_timer_base+0x12f/0x270 [ 124.338491][ C0] __mod_timer+0x1c9/0xcf0 [ 124.338509][ C0] ? kasan_save_stack+0x4b/0x60 [ 124.338525][ C0] ? kasan_save_stack+0x3b/0x60 [ 124.338549][ C0] ? __kasan_record_aux_stack+0xd3/0xf0 [ 124.338567][ C0] ? kasan_record_aux_stack_noalloc+0xb/0x10 [ 124.338585][ C0] ? bpf_prog_2c29ac5cdc6b1842+0x3a/0x50 [ 124.338613][ C0] ? bpf_trace_run3+0x11e/0x250 [ 124.338632][ C0] ? __bpf_trace_timer_start+0x2b/0x40 [ 124.338650][ C0] ? __mod_timer+0x8d3/0xcf0 [ 124.338688][ C0] ? mod_timer+0x1f/0x30 [ 124.338702][ C0] ? mod_timer_pending+0x30/0x30 [ 124.338720][ C0] ? tcp_sendmsg_locked+0x315c/0x3a90 [ 124.338737][ C0] ? tcp_sendmsg+0x2f/0x50 [ 124.338752][ C0] ? inet_sendmsg+0xa1/0xc0 [ 124.338774][ C0] ? sock_write_iter+0x39b/0x530 [ 124.338792][ C0] ? vfs_write+0xd5d/0x1110 [ 124.338808][ C0] ? __x64_sys_write+0x7b/0x90 [ 124.338822][ C0] ? do_syscall_64+0x3d/0xb0 [ 124.338838][ C0] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 124.338856][ C0] add_timer+0x68/0x80 [ 124.338870][ C0] __queue_delayed_work+0x16d/0x1f0 [ 124.338891][ C0] queue_delayed_work_on+0x10f/0x180 [ 124.338909][ C0] ? delayed_work_timer_fn+0x80/0x80 [ 124.338929][ C0] kvfree_call_rcu+0x4b9/0x8b0 [ 124.338948][ C0] ? call_rcu+0x1310/0x1310 [ 124.338964][ C0] ? __kasan_check_write+0x14/0x20 [ 124.338981][ C0] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 124.339000][ C0] ? ip_skb_dst_mtu+0x38f/0x630 [ 124.339018][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 124.339036][ C0] ? __ip_finish_output+0x162/0x360 [ 124.339055][ C0] ? longest_prefix_match+0x4aa/0x650 [ 124.339073][ C0] trie_delete_elem+0x58d/0x760 [ 124.339091][ C0] bpf_prog_2c29ac5cdc6b1842+0x3a/0x50 [ 124.339104][ C0] bpf_trace_run3+0x11e/0x250 [ 124.339122][ C0] ? __kasan_check_write+0x14/0x20 [ 124.339140][ C0] ? bpf_trace_run2+0x210/0x210 [ 124.339158][ C0] ? debug_smp_processor_id+0x17/0x20 [ 124.339177][ C0] __bpf_trace_timer_start+0x2b/0x40 [ 124.339196][ C0] enqueue_timer+0x351/0x4c0 [ 124.339212][ C0] __mod_timer+0x8d3/0xcf0 [ 124.339232][ C0] ? mod_timer_pending+0x30/0x30 [ 124.339251][ C0] ? __tcp_send_ack+0x710/0x710 [ 124.339271][ C0] mod_timer+0x1f/0x30 [ 124.339284][ C0] sk_reset_timer+0x22/0xb0 [ 124.339300][ C0] tcp_rearm_rto+0x2d6/0x390 [ 124.339317][ C0] tcp_event_new_data_sent+0x242/0x3f0 [ 124.339337][ C0] tcp_write_xmit+0x146d/0x5e80 [ 124.339363][ C0] __tcp_push_pending_frames+0x98/0x2f0 [ 124.339382][ C0] tcp_push+0x477/0x620 [ 124.339398][ C0] tcp_sendmsg_locked+0x315c/0x3a90 [ 124.339423][ C0] ? tcp_free_fastopen_req+0x80/0x80 [ 124.339443][ C0] tcp_sendmsg+0x2f/0x50 [ 124.339458][ C0] inet_sendmsg+0xa1/0xc0 [ 124.339475][ C0] ? inet_send_prepare+0x4a0/0x4a0 [ 124.339492][ C0] sock_write_iter+0x39b/0x530 [ 124.339509][ C0] ? _raw_spin_lock_irqsave+0x210/0x210 [ 124.339529][ C0] ? sock_read_iter+0x480/0x480 [ 124.339548][ C0] ? iov_iter_init+0x53/0x190 [ 124.339566][ C0] vfs_write+0xd5d/0x1110 [ 124.339581][ C0] ? __kasan_check_write+0x14/0x20 [ 124.339600][ C0] ? file_end_write+0x1c0/0x1c0 [ 124.339615][ C0] ? __set_current_blocked+0x2a5/0x2f0 [ 124.339636][ C0] ? __kasan_check_read+0x11/0x20 [ 124.339653][ C0] ? __fdget_pos+0x209/0x3a0 [ 124.339675][ C0] ksys_write+0x199/0x2c0 [ 124.339689][ C0] ? __x64_sys_rt_sigprocmask+0xb0/0xb0 [ 124.339708][ C0] ? __ia32_sys_read+0x90/0x90 [ 124.339723][ C0] ? debug_smp_processor_id+0x17/0x20 [ 124.339741][ C0] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 124.339763][ C0] __x64_sys_write+0x7b/0x90 [ 124.339778][ C0] do_syscall_64+0x3d/0xb0 [ 124.339795][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 124.339811][ C0] RIP: 0033:0x7fd8e21e8bf2 [ 124.339831][ C0] 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 [ 124.339845][ C0] RSP: 002b:00007ffffc5d1778 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 124.339862][ C0] RAX: ffffffffffffffda RBX: 000000000000002c RCX: 00007fd8e21e8bf2 [ 124.339874][ C0] RDX: 000000000000002c RSI: 000055fc398b49d0 RDI: 0000000000000004 [ 124.339885][ C0] RBP: 000055fc398bde50 R08: 0000000000000000 R09: 0000000000000000 [ 124.339895][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000055fc38d5eaa4 [ 124.339906][ C0] R13: 0000000000000018 R14: 000055fc38d5f3e8 R15: 00007ffffc5d17e8 [ 124.339921][ C0] [ 124.339931][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 2.244 msecs [ 124.340687][ C1] Sending NMI from CPU 1 to CPUs 0: [ 125.047724][ C0] NMI backtrace for cpu 0 [ 125.047736][ C0] CPU: 0 PID: 289 Comm: sshd Not tainted 5.15.149-syzkaller-00131-g79bd336c7a94 #0 [ 125.047756][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 125.047766][ C0] RIP: 0010:kvm_wait+0x117/0x180 [ 125.047790][ C0] Code: 48 c1 e8 03 42 0f b6 04 20 84 c0 44 8b 74 24 1c 75 53 41 0f b6 45 00 44 38 f0 0f 85 63 ff ff ff 66 90 0f 00 2d fa 03 f3 03 f4 54 ff ff ff fa 4c 89 e8 48 c1 e8 03 42 0f b6 04 20 84 c0 44 8b [ 125.047804][ C0] RSP: 0018:ffffc900009f6a00 EFLAGS: 00000046 [ 125.047820][ C0] RAX: 0000000000000003 RBX: 1ffff9200013ed44 RCX: ffffffff8154fa3f [ 125.047833][ C0] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff8881f7027900 [ 125.047845][ C0] RBP: ffffc900009f6ab0 R08: dffffc0000000000 R09: ffffed103ee04f21 [ 125.047859][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 125.047871][ C0] R13: ffff8881f7027900 R14: 0000000000000003 R15: 1ffff9200013ed48 [ 125.047884][ C0] FS: 00007fd8e20bc800(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 125.047900][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 125.047913][ C0] CR2: 0000000001e1a248 CR3: 000000010dda7000 CR4: 00000000003506b0 [ 125.047928][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 125.047939][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 125.047950][ C0] Call Trace: [ 125.047956][ C0] [ 125.047964][ C0] ? show_regs+0x58/0x60 [ 125.047982][ C0] ? nmi_cpu_backtrace+0x29f/0x300 [ 125.048002][ C0] ? ___ratelimit+0x3c0/0x5a0 [ 125.048017][ C0] ? nmi_trigger_cpumask_backtrace+0x270/0x270 [ 125.048039][ C0] ? kvm_wait+0x117/0x180 [ 125.048055][ C0] ? kvm_wait+0x117/0x180 [ 125.048070][ C0] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 125.048090][ C0] ? nmi_handle+0xa8/0x280 [ 125.048107][ C0] ? kvm_wait+0x117/0x180 [ 125.048122][ C0] ? kvm_wait+0x117/0x180 [ 125.048138][ C0] ? default_do_nmi+0x69/0x160 [ 125.048157][ C0] ? exc_nmi+0xaf/0x120 [ 125.048173][ C0] ? end_repeat_nmi+0x16/0x31 [ 125.048191][ C0] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 125.048212][ C0] ? kvm_wait+0x117/0x180 [ 125.048228][ C0] ? kvm_wait+0x117/0x180 [ 125.048244][ C0] ? kvm_wait+0x117/0x180 [ 125.048259][ C0] [ 125.048264][ C0] [ 125.048269][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 125.048287][ C0] ? pv_hash+0x86/0x150 [ 125.048304][ C0] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 125.048326][ C0] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 125.048346][ C0] ? unwind_get_return_address+0x4d/0x90 [ 125.048367][ C0] _raw_spin_lock_irqsave+0x1a0/0x210 [ 125.048387][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 125.048406][ C0] ? stack_trace_save+0x113/0x1c0 [ 125.048425][ C0] ? ip_local_deliver+0x2c6/0x590 [ 125.048443][ C0] ? ip_sublist_rcv+0x7e2/0x980 [ 125.048461][ C0] ? stack_trace_snprint+0xf0/0xf0 [ 125.048480][ C0] lock_timer_base+0x12f/0x270 [ 125.048497][ C0] __mod_timer+0x1c9/0xcf0 [ 125.048515][ C0] ? kasan_save_stack+0x4b/0x60 [ 125.048531][ C0] ? kasan_save_stack+0x3b/0x60 [ 125.048546][ C0] ? __kasan_record_aux_stack+0xd3/0xf0 [ 125.048564][ C0] ? kasan_record_aux_stack_noalloc+0xb/0x10 [ 125.048583][ C0] ? bpf_prog_2c29ac5cdc6b1842+0x3a/0x50 [ 125.048597][ C0] ? bpf_trace_run3+0x11e/0x250 [ 125.048616][ C0] ? __bpf_trace_timer_start+0x2b/0x40 [ 125.048635][ C0] ? __mod_timer+0x8d3/0xcf0 [ 125.048653][ C0] ? mod_timer+0x1f/0x30 [ 125.048675][ C0] ? mod_timer_pending+0x30/0x30 [ 125.048694][ C0] ? tcp_sendmsg_locked+0x315c/0x3a90 [ 125.048711][ C0] ? tcp_sendmsg+0x2f/0x50 [ 125.048725][ C0] ? inet_sendmsg+0xa1/0xc0 [ 125.048742][ C0] ? sock_write_iter+0x39b/0x530 [ 125.048760][ C0] ? vfs_write+0xd5d/0x1110 [ 125.048774][ C0] ? __x64_sys_write+0x7b/0x90 [ 125.048789][ C0] ? do_syscall_64+0x3d/0xb0 [ 125.048804][ C0] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 125.048823][ C0] add_timer+0x68/0x80 [ 125.048837][ C0] __queue_delayed_work+0x16d/0x1f0 [ 125.048856][ C0] queue_delayed_work_on+0x10f/0x180 [ 125.048875][ C0] ? delayed_work_timer_fn+0x80/0x80 [ 125.048895][ C0] kvfree_call_rcu+0x4b9/0x8b0 [ 125.048913][ C0] ? call_rcu+0x1310/0x1310 [ 125.048929][ C0] ? __kasan_check_write+0x14/0x20 [ 125.048947][ C0] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 125.048966][ C0] ? ip_skb_dst_mtu+0x38f/0x630 [ 125.048983][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 125.049001][ C0] ? __ip_finish_output+0x162/0x360 [ 125.049020][ C0] ? longest_prefix_match+0x4aa/0x650 [ 125.049038][ C0] trie_delete_elem+0x58d/0x760 [ 125.049055][ C0] bpf_prog_2c29ac5cdc6b1842+0x3a/0x50 [ 125.049068][ C0] bpf_trace_run3+0x11e/0x250 [ 125.049086][ C0] ? __kasan_check_write+0x14/0x20 [ 125.049103][ C0] ? bpf_trace_run2+0x210/0x210 [ 125.049121][ C0] ? debug_smp_processor_id+0x17/0x20 [ 125.049141][ C0] __bpf_trace_timer_start+0x2b/0x40 [ 125.049160][ C0] enqueue_timer+0x351/0x4c0 [ 125.049176][ C0] __mod_timer+0x8d3/0xcf0 [ 125.049195][ C0] ? mod_timer_pending+0x30/0x30 [ 125.049215][ C0] ? __tcp_send_ack+0x710/0x710 [ 125.049235][ C0] mod_timer+0x1f/0x30 [ 125.049248][ C0] sk_reset_timer+0x22/0xb0 [ 125.049263][ C0] tcp_rearm_rto+0x2d6/0x390 [ 125.049280][ C0] tcp_event_new_data_sent+0x242/0x3f0 [ 125.049300][ C0] tcp_write_xmit+0x146d/0x5e80 [ 125.049326][ C0] __tcp_push_pending_frames+0x98/0x2f0 [ 125.049346][ C0] tcp_push+0x477/0x620 [ 125.049362][ C0] tcp_sendmsg_locked+0x315c/0x3a90 [ 125.049387][ C0] ? tcp_free_fastopen_req+0x80/0x80 [ 125.049406][ C0] tcp_sendmsg+0x2f/0x50 [ 125.049422][ C0] inet_sendmsg+0xa1/0xc0 [ 125.049439][ C0] ? inet_send_prepare+0x4a0/0x4a0 [ 125.049456][ C0] sock_write_iter+0x39b/0x530 [ 125.049473][ C0] ? _raw_spin_lock_irqsave+0x210/0x210 [ 125.049493][ C0] ? sock_read_iter+0x480/0x480 [ 125.049512][ C0] ? iov_iter_init+0x53/0x190 [ 125.049529][ C0] vfs_write+0xd5d/0x1110 [ 125.049543][ C0] ? __kasan_check_write+0x14/0x20 [ 125.049562][ C0] ? file_end_write+0x1c0/0x1c0 [ 125.049577][ C0] ? __set_current_blocked+0x2a5/0x2f0 [ 125.049597][ C0] ? __kasan_check_read+0x11/0x20 [ 125.049614][ C0] ? __fdget_pos+0x209/0x3a0 [ 125.049629][ C0] ksys_write+0x199/0x2c0 [ 125.049644][ C0] ? __x64_sys_rt_sigprocmask+0xb0/0xb0 [ 125.049662][ C0] ? __ia32_sys_read+0x90/0x90 [ 125.049683][ C0] ? debug_smp_processor_id+0x17/0x20 [ 125.049701][ C0] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 125.049720][ C0] __x64_sys_write+0x7b/0x90 [ 125.049735][ C0] do_syscall_64+0x3d/0xb0 [ 125.049751][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 125.049768][ C0] RIP: 0033:0x7fd8e21e8bf2 [ 125.049782][ C0] 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 [ 125.049795][ C0] RSP: 002b:00007ffffc5d1778 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 125.049812][ C0] RAX: ffffffffffffffda RBX: 000000000000002c RCX: 00007fd8e21e8bf2 [ 125.049824][ C0] RDX: 000000000000002c RSI: 000055fc398b49d0 RDI: 0000000000000004 [ 125.049834][ C0] RBP: 000055fc398bde50 R08: 0000000000000000 R09: 0000000000000000 [ 125.049845][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000055fc38d5eaa4 [ 125.049855][ C0] R13: 0000000000000018 R14: 000055fc38d5f3e8 R15: 00007ffffc5d17e8 [ 125.049870][ C0] [ 125.050670][ C1] NMI backtrace for cpu 1 [ 125.758935][ C1] CPU: 1 PID: 295 Comm: syz-executor134 Not tainted 5.15.149-syzkaller-00131-g79bd336c7a94 #0 [ 125.769074][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 125.778971][ C1] Call Trace: [ 125.782094][ C1] [ 125.784786][ C1] dump_stack_lvl+0x151/0x1b7 [ 125.789299][ C1] ? io_uring_drop_tctx_refs+0x190/0x190 [ 125.794766][ C1] ? cpumask_next+0x8a/0xb0 [ 125.799105][ C1] dump_stack+0x15/0x17 [ 125.803097][ C1] nmi_cpu_backtrace+0x2f7/0x300 [ 125.807871][ C1] ? init_x2apic_ldr+0x10/0x10 [ 125.812474][ C1] ? nmi_trigger_cpumask_backtrace+0x270/0x270 [ 125.818459][ C1] ? irq_work_queue+0xd4/0x160 [ 125.823147][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 125.829049][ C1] nmi_trigger_cpumask_backtrace+0x15d/0x270 [ 125.834865][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 125.840768][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 125.846494][ C1] rcu_dump_cpu_stacks+0x1d8/0x330 [ 125.851442][ C1] print_cpu_stall+0x315/0x5f0 [ 125.856041][ C1] rcu_sched_clock_irq+0x989/0x12f0 [ 125.861074][ C1] ? rcu_boost_kthread_setaffinity+0x340/0x340 [ 125.867061][ C1] ? hrtimer_run_queues+0x15f/0x440 [ 125.872143][ C1] update_process_times+0x198/0x200 [ 125.877151][ C1] tick_sched_timer+0x188/0x240 [ 125.881815][ C1] ? tick_setup_sched_timer+0x480/0x480 [ 125.887302][ C1] __hrtimer_run_queues+0x41a/0xad0 [ 125.892323][ C1] ? hrtimer_interrupt+0xaa0/0xaa0 [ 125.897264][ C1] ? clockevents_program_event+0x22f/0x300 [ 125.903032][ C1] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 125.908937][ C1] hrtimer_interrupt+0x40c/0xaa0 [ 125.913704][ C1] __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 125.919437][ C1] sysvec_apic_timer_interrupt+0x95/0xc0 [ 125.924897][ C1] [ 125.927761][ C1] [ 125.930546][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 125.936354][ C1] RIP: 0010:smp_call_function_many_cond+0x843/0x9b0 [ 125.942776][ C1] Code: 45 8b 7d 00 44 89 fe 83 e6 01 31 ff e8 76 a8 0a 00 41 83 e7 01 49 bf 00 00 00 00 00 fc ff df 75 07 e8 b1 a4 0a 00 eb 38 f3 90 <42> 0f b6 04 3b 84 c0 75 11 41 f7 45 00 01 00 00 00 74 1e e8 95 a4 [ 125.962218][ C1] RSP: 0018:ffffc900009b7700 EFLAGS: 00000293 [ 125.968118][ C1] RAX: ffffffff8165918b RBX: 1ffff1103ee07af1 RCX: ffff88812053cf00 [ 125.975938][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 125.983743][ C1] RBP: ffffc900009b7818 R08: ffffffff8165915a R09: ffffed103ee271d3 [ 125.991550][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 125.999365][ C1] R13: ffff8881f703d788 R14: ffff8881f7138e80 R15: dffffc0000000000 [ 126.007697][ C1] ? smp_call_function_many_cond+0x82a/0x9b0 [ 126.013515][ C1] ? smp_call_function_many_cond+0x85b/0x9b0 [ 126.019329][ C1] ? text_poke_sync+0x30/0x30 [ 126.023838][ C1] ? smp_call_function_many+0x40/0x40 [ 126.029044][ C1] ? text_poke_loc_init+0x2c5/0x540 [ 126.034080][ C1] ? text_poke_sync+0x30/0x30 [ 126.038592][ C1] on_each_cpu_cond_mask+0x40/0x80 [ 126.043539][ C1] ? enqueue_timer+0x169/0x4c0 [ 126.048228][ C1] text_poke_bp_batch+0x1c4/0x5d0 [ 126.053096][ C1] ? text_poke_loc_init+0x540/0x540 [ 126.058134][ C1] ? mutex_lock+0xb6/0x1e0 [ 126.062387][ C1] ? __mutex_lock_slowpath+0x10/0x10 [ 126.067501][ C1] ? wait_for_completion_killable_timeout+0x10/0x10 [ 126.073941][ C1] ? text_poke_queue+0xe4/0x1a0 [ 126.078759][ C1] text_poke_finish+0x1a/0x30 [ 126.083205][ C1] arch_jump_label_transform_apply+0x15/0x30 [ 126.089021][ C1] __jump_label_update+0x36a/0x380 [ 126.094144][ C1] jump_label_update+0x3af/0x450 [ 126.098914][ C1] static_key_disable_cpuslocked+0xcd/0x1b0 [ 126.104643][ C1] static_key_disable+0x1a/0x30 [ 126.109339][ C1] tracepoint_probe_unregister+0x60a/0x900 [ 126.115056][ C1] ? __bpf_trace_timer_class+0x30/0x30 [ 126.120454][ C1] bpf_probe_unregister+0x61/0x70 [ 126.125297][ C1] bpf_raw_tp_link_release+0x63/0x90 [ 126.130418][ C1] bpf_link_free+0x129/0x3f0 [ 126.134844][ C1] ? bpf_link_put_deferred+0x20/0x20 [ 126.139964][ C1] ? debug_smp_processor_id+0x17/0x20 [ 126.145172][ C1] ? kasan_quarantine_put+0x34/0x1a0 [ 126.150292][ C1] bpf_link_release+0x170/0x180 [ 126.154978][ C1] ? bpf_prog_get_stats+0x2f0/0x2f0 [ 126.160101][ C1] __fput+0x3fe/0x910 [ 126.163929][ C1] ____fput+0x15/0x20 [ 126.167739][ C1] task_work_run+0x129/0x190 [ 126.172166][ C1] do_exit+0xc48/0x2ca0 [ 126.176161][ C1] ? put_task_struct+0x80/0x80 [ 126.180765][ C1] ? ptrace_notify+0x24c/0x350 [ 126.185444][ C1] ? do_notify_parent+0xa30/0xa30 [ 126.190303][ C1] do_group_exit+0x141/0x310 [ 126.194733][ C1] __x64_sys_exit_group+0x3f/0x40 [ 126.199593][ C1] do_syscall_64+0x3d/0xb0 [ 126.203945][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 126.209746][ C1] RIP: 0033:0x7f8c7f8c7109 [ 126.213997][ C1] Code: Unable to access opcode bytes at RIP 0x7f8c7f8c70df. [ 126.221199][ C1] RSP: 002b:00007ffc40c75ce8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 126.229447][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8c7f8c7109 [ 126.237284][ C1] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 126.245067][ C1] RBP: 00007f8c7f9422d0 R08: ffffffffffffffb8 R09: 0000000000000006 [ 126.252879][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8c7f9422d0 [ 126.260689][ C1] R13: 0000000000000000 R14: 00007f8c7f942d20 R15: 00007f8c7f898360 [ 126.268506][ C1] [ 265.079356][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 225s! [syz-executor134:295] [ 265.087872][ C1] Modules linked in: [ 265.091695][ C1] CPU: 1 PID: 295 Comm: syz-executor134 Not tainted 5.15.149-syzkaller-00131-g79bd336c7a94 #0 [ 265.101841][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 265.111755][ C1] RIP: 0010:smp_call_function_many_cond+0x843/0x9b0 [ 265.118354][ C1] Code: 45 8b 7d 00 44 89 fe 83 e6 01 31 ff e8 76 a8 0a 00 41 83 e7 01 49 bf 00 00 00 00 00 fc ff df 75 07 e8 b1 a4 0a 00 eb 38 f3 90 <42> 0f b6 04 3b 84 c0 75 11 41 f7 45 00 01 00 00 00 74 1e e8 95 a4 [ 265.138467][ C1] RSP: 0018:ffffc900009b7700 EFLAGS: 00000293 [ 265.144363][ C1] RAX: ffffffff8165918b RBX: 1ffff1103ee07af1 RCX: ffff88812053cf00 [ 265.152269][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 265.160071][ C1] RBP: ffffc900009b7818 R08: ffffffff8165915a R09: ffffed103ee271d3 [ 265.167881][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 265.175700][ C1] R13: ffff8881f703d788 R14: ffff8881f7138e80 R15: dffffc0000000000 [ 265.183506][ C1] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 265.192273][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 265.198723][ C1] CR2: 00007f8c7f943130 CR3: 000000000680f000 CR4: 00000000003506a0 [ 265.206513][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 265.214317][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 265.222130][ C1] Call Trace: [ 265.225261][ C1] [ 265.227951][ C1] ? show_regs+0x58/0x60 [ 265.232025][ C1] ? watchdog_timer_fn+0x4b1/0x5f0 [ 265.236972][ C1] ? proc_watchdog_cpumask+0xd0/0xd0 [ 265.242178][ C1] ? __hrtimer_run_queues+0x41a/0xad0 [ 265.247387][ C1] ? hrtimer_interrupt+0xaa0/0xaa0 [ 265.252341][ C1] ? clockevents_program_event+0x22f/0x300 [ 265.257973][ C1] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 265.263874][ C1] ? hrtimer_interrupt+0x40c/0xaa0 [ 265.268824][ C1] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 265.274725][ C1] ? sysvec_apic_timer_interrupt+0x95/0xc0 [ 265.280362][ C1] [ 265.283229][ C1] [ 265.286007][ C1] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 265.292006][ C1] ? smp_call_function_many_cond+0x82a/0x9b0 [ 265.297818][ C1] ? smp_call_function_many_cond+0x85b/0x9b0 [ 265.303798][ C1] ? smp_call_function_many_cond+0x843/0x9b0 [ 265.309614][ C1] ? text_poke_sync+0x30/0x30 [ 265.314134][ C1] ? smp_call_function_many+0x40/0x40 [ 265.319423][ C1] ? text_poke_loc_init+0x2c5/0x540 [ 265.324544][ C1] ? text_poke_sync+0x30/0x30 [ 265.329055][ C1] on_each_cpu_cond_mask+0x40/0x80 [ 265.334003][ C1] ? enqueue_timer+0x169/0x4c0 [ 265.338602][ C1] text_poke_bp_batch+0x1c4/0x5d0 [ 265.343476][ C1] ? text_poke_loc_init+0x540/0x540 [ 265.348498][ C1] ? mutex_lock+0xb6/0x1e0 [ 265.352750][ C1] ? __mutex_lock_slowpath+0x10/0x10 [ 265.357879][ C1] ? wait_for_completion_killable_timeout+0x10/0x10 [ 265.364290][ C1] ? text_poke_queue+0xe4/0x1a0 [ 265.368978][ C1] text_poke_finish+0x1a/0x30 [ 265.373493][ C1] arch_jump_label_transform_apply+0x15/0x30 [ 265.379317][ C1] __jump_label_update+0x36a/0x380 [ 265.384282][ C1] jump_label_update+0x3af/0x450 [ 265.389463][ C1] static_key_disable_cpuslocked+0xcd/0x1b0 [ 265.395181][ C1] static_key_disable+0x1a/0x30 [ 265.399890][ C1] tracepoint_probe_unregister+0x60a/0x900 [ 265.405512][ C1] ? __bpf_trace_timer_class+0x30/0x30 [ 265.410804][ C1] bpf_probe_unregister+0x61/0x70 [ 265.415662][ C1] bpf_raw_tp_link_release+0x63/0x90 [ 265.421063][ C1] bpf_link_free+0x129/0x3f0 [ 265.425491][ C1] ? bpf_link_put_deferred+0x20/0x20 [ 265.430610][ C1] ? debug_smp_processor_id+0x17/0x20 [ 265.435958][ C1] ? kasan_quarantine_put+0x34/0x1a0 [ 265.441164][ C1] bpf_link_release+0x170/0x180 [ 265.445926][ C1] ? bpf_prog_get_stats+0x2f0/0x2f0 [ 265.450978][ C1] __fput+0x3fe/0x910 [ 265.454786][ C1] ____fput+0x15/0x20 [ 265.458725][ C1] task_work_run+0x129/0x190 [ 265.463145][ C1] do_exit+0xc48/0x2ca0 [ 265.467141][ C1] ? put_task_struct+0x80/0x80 [ 265.471737][ C1] ? ptrace_notify+0x24c/0x350 [ 265.476337][ C1] ? do_notify_parent+0xa30/0xa30 [ 265.481199][ C1] do_group_exit+0x141/0x310 [ 265.485623][ C1] __x64_sys_exit_group+0x3f/0x40 [ 265.490570][ C1] do_syscall_64+0x3d/0xb0 [ 265.494910][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 265.500638][ C1] RIP: 0033:0x7f8c7f8c7109 [ 265.504897][ C1] Code: Unable to access opcode bytes at RIP 0x7f8c7f8c70df. [ 265.512099][ C1] RSP: 002b:00007ffc40c75ce8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 265.520344][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8c7f8c7109 [ 265.528243][ C1] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 265.536263][ C1] RBP: 00007f8c7f9422d0 R08: ffffffffffffffb8 R09: 0000000000000006 [ 265.544154][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8c7f9422d0 [ 265.551962][ C1] R13: 0000000000000000 R14: 00007f8c7f942d20 R15: 00007f8c7f898360 [ 265.559889][ C1]