./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1988122459 <...> Warning: Permanently added '10.128.0.216' (ED25519) to the list of known hosts. execve("./syz-executor1988122459", ["./syz-executor1988122459"], 0x7fff3e680b20 /* 10 vars */) = 0 brk(NULL) = 0x555555ba1000 brk(0x555555ba1d00) = 0x555555ba1d00 arch_prctl(ARCH_SET_FS, 0x555555ba1380) = 0 set_tid_address(0x555555ba1650) = 291 set_robust_list(0x555555ba1660, 24) = 0 rseq(0x555555ba1ca0, 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-executor1988122459", 4096) = 28 getrandom("\xc5\xe8\x14\x20\x87\xf4\xfa\xc5", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555555ba1d00 brk(0x555555bc2d00) = 0x555555bc2d00 brk(0x555555bc3000) = 0x555555bc3000 mprotect(0x7f8653563000, 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 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 292 attached , child_tidptr=0x555555ba1650) = 292 [pid 292] set_robust_list(0x555555ba1660, 24) = 0 [pid 292] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 292] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 292] setsid() = 1 [pid 292] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 292] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 292] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 292] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 292] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 292] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 292] unshare(CLONE_NEWNS) = 0 [pid 292] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 292] unshare(CLONE_NEWIPC) = -1 EINVAL (Invalid argument) [pid 292] unshare(CLONE_NEWCGROUP) = 0 [pid 292] unshare(CLONE_NEWUTS) = 0 [pid 292] unshare(CLONE_SYSVSEM) = 0 [pid 292] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 292] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 292] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 292] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 292] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 292] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 292] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 292] getpid() = 1 [pid 292] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 12]) = 0 [ 19.435713][ T30] audit: type=1400 audit(1693376308.448:66): avc: denied { execmem } for pid=291 comm="syz-executor198" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 19.440495][ T30] audit: type=1400 audit(1693376308.458:67): avc: denied { mounton } for pid=292 comm="syz-executor198" path="/sys/fs/fuse/connections" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=dir permissive=1 [ 19.444065][ T30] audit: type=1400 audit(1693376308.458:68): avc: denied { mount } for pid=292 comm="syz-executor198" name="/" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1 [ 19.449102][ T30] audit: type=1400 audit(1693376308.458:69): avc: denied { mounton } for pid=292 comm="syz-executor198" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [ 19.461447][ T30] audit: type=1400 audit(1693376308.478:70): avc: denied { mounton } for pid=292 comm="syz-executor198" path="/dev/binderfs" dev="devtmpfs" ino=362 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 19.484352][ T30] audit: type=1400 audit(1693376308.478:71): avc: denied { mount } for pid=292 comm="syz-executor198" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [ 119.448973][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 119.455387][ C1] rcu: 1-....: (9999 ticks this GP) idle=dcf/1/0x4000000000000000 softirq=2181/2181 fqs=4942 last_accelerate: 9218/b929 dyntick_enabled: 1 [ 119.469437][ C1] (t=10000 jiffies g=333 q=2263) [ 119.474308][ C1] NMI backtrace for cpu 1 [ 119.478464][ C1] CPU: 1 PID: 293 Comm: syz-executor198 Not tainted 5.15.123-syzkaller-00688-g83c56fbab45d #0 [ 119.488534][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 119.498516][ C1] Call Trace: [ 119.501640][ C1] [ 119.504332][ C1] dump_stack_lvl+0x151/0x1b7 [ 119.508843][ C1] ? io_uring_drop_tctx_refs+0x190/0x190 [ 119.514315][ C1] ? __wake_up_klogd+0xde/0x110 [ 119.519000][ C1] dump_stack+0x15/0x17 [ 119.524312][ C1] nmi_cpu_backtrace+0x2f7/0x300 [ 119.529086][ C1] ? nmi_trigger_cpumask_backtrace+0x270/0x270 [ 119.535071][ C1] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 119.540366][ C1] ? vprintk+0x86/0x90 [ 119.544289][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 119.548958][ C1] ? _printk+0xd1/0x111 [ 119.552955][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 119.558856][ C1] nmi_trigger_cpumask_backtrace+0x15d/0x270 [ 119.564672][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 119.570570][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 119.576302][ C1] rcu_dump_cpu_stacks+0x1d8/0x330 [ 119.581246][ C1] rcu_sched_clock_irq+0xf97/0x18e0 [ 119.586283][ C1] ? rcu_boost_kthread_setaffinity+0x340/0x340 [ 119.592268][ C1] ? hrtimer_run_queues+0x15f/0x440 [ 119.597303][ C1] update_process_times+0x198/0x200 [ 119.602341][ C1] tick_sched_timer+0x188/0x240 [ 119.607023][ C1] ? tick_setup_sched_timer+0x480/0x480 [ 119.612406][ C1] __hrtimer_run_queues+0x41a/0xad0 [ 119.617442][ C1] ? hrtimer_interrupt+0xaa0/0xaa0 [ 119.622386][ C1] ? clockevents_program_event+0x22f/0x300 [ 119.628030][ C1] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 119.633932][ C1] hrtimer_interrupt+0x40c/0xaa0 [ 119.638706][ C1] __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 119.644437][ C1] sysvec_apic_timer_interrupt+0x95/0xc0 [ 119.649990][ C1] [ 119.652771][ C1] [ 119.655545][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 119.661362][ C1] RIP: 0010:kvm_wait+0x147/0x180 [ 119.666135][ C1] Code: 4c 89 e8 48 c1 e8 03 42 0f b6 04 20 84 c0 44 8b 74 24 1c 75 34 41 0f b6 45 00 44 38 f0 75 10 66 90 0f 00 2d 6b ff f2 03 fb f4 24 ff ff ff fb e9 1e ff ff ff 44 89 e9 80 e1 07 38 c1 7c a3 4c [ 119.685572][ C1] RSP: 0018:ffffc90000976b00 EFLAGS: 00000246 [ 119.691473][ C1] RAX: 0000000000000003 RBX: 1ffff9200012ed64 RCX: ffffffff8154cfdf [ 119.699292][ C1] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffffffff86f3c3ec [ 119.707097][ C1] RBP: ffffc90000976bb0 R08: dffffc0000000000 R09: fffffbfff0de787e [ 119.714911][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 119.722719][ C1] R13: ffffffff86f3c3ec R14: 0000000000000003 R15: 1ffff9200012ed68 [ 119.730535][ C1] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 119.736621][ C1] ? asm_sysvec_call_function_single+0x1b/0x20 [ 119.742597][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 119.747547][ C1] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 119.753620][ C1] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 119.759526][ C1] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 119.765767][ C1] ? __kmalloc+0x13a/0x270 [ 119.770025][ C1] ? kvmalloc_node+0x1f0/0x4d0 [ 119.774624][ C1] _raw_spin_lock_bh+0x139/0x1b0 [ 119.779409][ C1] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 119.784433][ C1] ? __kasan_check_read+0x11/0x20 [ 119.789295][ C1] get_dist_table+0x207/0x2e0 [ 119.793804][ C1] netem_change+0xa05/0x20c0 [ 119.798238][ C1] ? __x64_sys_sendmsg+0x7b/0x90 [ 119.803002][ C1] ? do_syscall_64+0x3d/0xb0 [ 119.807439][ C1] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 119.813336][ C1] ? netem_destroy+0xc0/0xc0 [ 119.817856][ C1] ? hrtimer_init+0x30/0x160 [ 119.822285][ C1] netem_init+0x5b/0xb0 [ 119.826271][ C1] ? qdisc_peek_dequeued+0x230/0x230 [ 119.831387][ C1] qdisc_create+0x890/0x12e0 [ 119.835832][ C1] ? qdisc_notify+0x370/0x370 [ 119.840327][ C1] ? __nla_parse+0x43/0x60 [ 119.844722][ C1] tc_modify_qdisc+0x8b4/0x14b0 [ 119.849404][ C1] ? qdisc_offload_graft_helper+0x2a0/0x2a0 [ 119.855131][ C1] ? wait_for_completion_killable_timeout+0x10/0x10 [ 119.861552][ C1] ? ns_capable+0x89/0xe0 [ 119.865717][ C1] ? netlink_net_capable+0x125/0x160 [ 119.870850][ C1] ? qdisc_offload_graft_helper+0x2a0/0x2a0 [ 119.876566][ C1] rtnetlink_rcv_msg+0x951/0xc40 [ 119.881343][ C1] ? rtnetlink_bind+0x80/0x80 [ 119.885852][ C1] ? avc_denied+0x13f/0x1b0 [ 119.890192][ C1] ? avc_has_perm_noaudit+0x2dd/0x430 [ 119.895412][ C1] ? avc_denied+0x1b0/0x1b0 [ 119.899764][ C1] ? avc_has_perm+0x16f/0x260 [ 119.904263][ C1] ? ____kasan_kmalloc+0xed/0x110 [ 119.909209][ C1] ? avc_has_perm_noaudit+0x430/0x430 [ 119.914409][ C1] ? do_syscall_64+0x3d/0xb0 [ 119.918842][ C1] netlink_rcv_skb+0x1cf/0x410 [ 119.923437][ C1] ? rtnetlink_bind+0x80/0x80 [ 119.927955][ C1] ? netlink_ack+0xb10/0xb10 [ 119.932390][ C1] ? __netlink_lookup+0x37b/0x3a0 [ 119.937320][ C1] rtnetlink_rcv+0x1c/0x20 [ 119.941574][ C1] netlink_unicast+0x8df/0xac0 [ 119.946197][ C1] ? netlink_detachskb+0x90/0x90 [ 119.950953][ C1] ? security_netlink_send+0x7b/0xa0 [ 119.956216][ C1] netlink_sendmsg+0xa0a/0xd20 [ 119.960816][ C1] ? netlink_getsockopt+0x560/0x560 [ 119.965841][ C1] ? security_socket_sendmsg+0x82/0xb0 [ 119.971254][ C1] ? netlink_getsockopt+0x560/0x560 [ 119.976305][ C1] ____sys_sendmsg+0x59e/0x8f0 [ 119.980882][ C1] ? __sys_sendmsg_sock+0x40/0x40 [ 119.985751][ C1] ? import_iovec+0xe5/0x120 [ 119.990169][ C1] ___sys_sendmsg+0x252/0x2e0 [ 119.994680][ C1] ? __sys_sendmsg+0x260/0x260 [ 119.999281][ C1] ? finish_task_switch+0x167/0x7b0 [ 120.004316][ C1] ? __schedule+0xcc6/0x1580 [ 120.008749][ C1] ? __kasan_check_write+0x14/0x20 [ 120.013688][ C1] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 120.018637][ C1] ? __kasan_check_read+0x11/0x20 [ 120.023497][ C1] ? __fdget+0x179/0x240 [ 120.027574][ C1] __se_sys_sendmsg+0x19a/0x260 [ 120.032260][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 120.037297][ C1] ? __x64_sys_sendmsg+0x90/0x90 [ 120.042071][ C1] ? __kasan_check_read+0x11/0x20 [ 120.046933][ C1] __x64_sys_sendmsg+0x7b/0x90 [ 120.051532][ C1] do_syscall_64+0x3d/0xb0 [ 120.055875][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 120.061598][ C1] RIP: 0033:0x7f86534effc9 [ 120.065858][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 21 18 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 [ 120.085300][ C1] RSP: 002b:00007ffd96a9ccd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 120.093542][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f86534effc9 [ 120.101354][ C1] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 120.109163][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555555ba2610 [ 120.117061][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 120.124870][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 120.132684][ C1] [ 265.062591][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 246s! [syz-executor198:293] [ 265.070997][ C1] Modules linked in: [ 265.074737][ C1] CPU: 1 PID: 293 Comm: syz-executor198 Not tainted 5.15.123-syzkaller-00688-g83c56fbab45d #0 [ 265.084796][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 265.094692][ C1] RIP: 0010:kvm_wait+0x147/0x180 [ 265.099465][ C1] Code: 4c 89 e8 48 c1 e8 03 42 0f b6 04 20 84 c0 44 8b 74 24 1c 75 34 41 0f b6 45 00 44 38 f0 75 10 66 90 0f 00 2d 6b ff f2 03 fb f4 24 ff ff ff fb e9 1e ff ff ff 44 89 e9 80 e1 07 38 c1 7c a3 4c [ 265.119426][ C1] RSP: 0018:ffffc90000976b00 EFLAGS: 00000246 [ 265.125326][ C1] RAX: 0000000000000003 RBX: 1ffff9200012ed64 RCX: ffffffff8154cfdf [ 265.133138][ C1] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffffffff86f3c3ec [ 265.140950][ C1] RBP: ffffc90000976bb0 R08: dffffc0000000000 R09: fffffbfff0de787e [ 265.148760][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 265.156575][ C1] R13: ffffffff86f3c3ec R14: 0000000000000003 R15: 1ffff9200012ed68 [ 265.164386][ C1] FS: 0000555555ba1380(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 265.173150][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 265.179658][ C1] CR2: 0000000000000000 CR3: 000000011ea3e000 CR4: 00000000003506a0 [ 265.187473][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 265.195291][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 265.203093][ C1] Call Trace: [ 265.206220][ C1] [ 265.208917][ C1] ? show_regs+0x58/0x60 [ 265.212989][ C1] ? watchdog_timer_fn+0x4b1/0x5f0 [ 265.217934][ C1] ? proc_watchdog_cpumask+0xd0/0xd0 [ 265.223056][ C1] ? __hrtimer_run_queues+0x41a/0xad0 [ 265.228265][ C1] ? hrtimer_interrupt+0xaa0/0xaa0 [ 265.233213][ C1] ? clockevents_program_event+0x22f/0x300 [ 265.238853][ C1] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 265.244756][ C1] ? hrtimer_interrupt+0x40c/0xaa0 [ 265.249705][ C1] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 265.255605][ C1] ? sysvec_apic_timer_interrupt+0x95/0xc0 [ 265.261258][ C1] [ 265.264029][ C1] [ 265.266799][ C1] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 265.272794][ C1] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 265.278874][ C1] ? kvm_wait+0x147/0x180 [ 265.283031][ C1] ? asm_sysvec_call_function_single+0x1b/0x20 [ 265.289031][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 265.293969][ C1] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 265.300043][ C1] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 265.305945][ C1] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 265.312195][ C1] ? __kmalloc+0x13a/0x270 [ 265.316511][ C1] ? kvmalloc_node+0x1f0/0x4d0 [ 265.321050][ C1] _raw_spin_lock_bh+0x139/0x1b0 [ 265.325819][ C1] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 265.330856][ C1] ? __kasan_check_read+0x11/0x20 [ 265.335714][ C1] get_dist_table+0x207/0x2e0 [ 265.340239][ C1] netem_change+0xa05/0x20c0 [ 265.344655][ C1] ? __x64_sys_sendmsg+0x7b/0x90 [ 265.349431][ C1] ? do_syscall_64+0x3d/0xb0 [ 265.353854][ C1] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 265.359758][ C1] ? netem_destroy+0xc0/0xc0 [ 265.364185][ C1] ? hrtimer_init+0x30/0x160 [ 265.368610][ C1] netem_init+0x5b/0xb0 [ 265.372604][ C1] ? qdisc_peek_dequeued+0x230/0x230 [ 265.377723][ C1] qdisc_create+0x890/0x12e0 [ 265.382152][ C1] ? qdisc_notify+0x370/0x370 [ 265.386663][ C1] ? __nla_parse+0x43/0x60 [ 265.390917][ C1] tc_modify_qdisc+0x8b4/0x14b0 [ 265.395614][ C1] ? qdisc_offload_graft_helper+0x2a0/0x2a0 [ 265.401338][ C1] ? wait_for_completion_killable_timeout+0x10/0x10 [ 265.407753][ C1] ? ns_capable+0x89/0xe0 [ 265.411919][ C1] ? netlink_net_capable+0x125/0x160 [ 265.417041][ C1] ? qdisc_offload_graft_helper+0x2a0/0x2a0 [ 265.422775][ C1] rtnetlink_rcv_msg+0x951/0xc40 [ 265.427546][ C1] ? rtnetlink_bind+0x80/0x80 [ 265.432058][ C1] ? avc_denied+0x13f/0x1b0 [ 265.436396][ C1] ? avc_has_perm_noaudit+0x2dd/0x430 [ 265.441605][ C1] ? avc_denied+0x1b0/0x1b0 [ 265.445943][ C1] ? avc_has_perm+0x16f/0x260 [ 265.450457][ C1] ? ____kasan_kmalloc+0xed/0x110 [ 265.455317][ C1] ? avc_has_perm_noaudit+0x430/0x430 [ 265.460525][ C1] ? do_syscall_64+0x3d/0xb0 [ 265.464951][ C1] netlink_rcv_skb+0x1cf/0x410 [ 265.469552][ C1] ? rtnetlink_bind+0x80/0x80 [ 265.474065][ C1] ? netlink_ack+0xb10/0xb10 [ 265.478490][ C1] ? __netlink_lookup+0x37b/0x3a0 [ 265.483361][ C1] rtnetlink_rcv+0x1c/0x20 [ 265.487604][ C1] netlink_unicast+0x8df/0xac0 [ 265.492206][ C1] ? netlink_detachskb+0x90/0x90 [ 265.496979][ C1] ? security_netlink_send+0x7b/0xa0 [ 265.502099][ C1] netlink_sendmsg+0xa0a/0xd20 [ 265.506699][ C1] ? netlink_getsockopt+0x560/0x560 [ 265.511734][ C1] ? security_socket_sendmsg+0x82/0xb0 [ 265.517027][ C1] ? netlink_getsockopt+0x560/0x560 [ 265.522059][ C1] ____sys_sendmsg+0x59e/0x8f0 [ 265.526661][ C1] ? __sys_sendmsg_sock+0x40/0x40 [ 265.531520][ C1] ? import_iovec+0xe5/0x120 [ 265.535948][ C1] ___sys_sendmsg+0x252/0x2e0 [ 265.540468][ C1] ? __sys_sendmsg+0x260/0x260 [ 265.545060][ C1] ? finish_task_switch+0x167/0x7b0 [ 265.550098][ C1] ? __schedule+0xcc6/0x1580 [ 265.554524][ C1] ? __kasan_check_write+0x14/0x20 [ 265.559475][ C1] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 265.564418][ C1] ? __kasan_check_read+0x11/0x20 [ 265.569277][ C1] ? __fdget+0x179/0x240 [ 265.573359][ C1] __se_sys_sendmsg+0x19a/0x260 [ 265.578043][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 265.583078][ C1] ? __x64_sys_sendmsg+0x90/0x90 [ 265.587850][ C1] ? __kasan_check_read+0x11/0x20 [ 265.592712][ C1] __x64_sys_sendmsg+0x7b/0x90 [ 265.597313][ C1] do_syscall_64+0x3d/0xb0 [ 265.601564][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 265.607293][ C1] RIP: 0033:0x7f86534effc9 [ 265.611551][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 21 18 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 [ 265.630988][ C1] RSP: 002b:00007ffd96a9ccd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 265.639236][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f86534effc9 [ 265.647045][ C1] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 265.654856][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555555ba2610 [ 265.662665][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 265.670479][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 265.678300][ C1]