./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4058140897 <...> Warning: Permanently added '10.128.1.99' (ED25519) to the list of known hosts. execve("./syz-executor4058140897", ["./syz-executor4058140897"], 0x7fffe3fcc840 /* 10 vars */) = 0 brk(NULL) = 0x555557434000 brk(0x555557434d00) = 0x555557434d00 arch_prctl(ARCH_SET_FS, 0x555557434380) = 0 set_tid_address(0x555557434650) = 293 set_robust_list(0x555557434660, 24) = 0 rseq(0x555557434ca0, 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-executor4058140897", 4096) = 28 getrandom("\xf3\xfd\xbe\x47\xf2\x64\x1f\x32", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555557434d00 brk(0x555557455d00) = 0x555557455d00 brk(0x555557456000) = 0x555557456000 mprotect(0x7fd981f01000, 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, child_tidptr=0x555557434650) = 294 ./strace-static-x86_64: Process 294 attached [pid 294] set_robust_list(0x555557434660, 24) = 0 [pid 294] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 294] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 294] setsid() = 1 [pid 294] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 294] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 294] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 294] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 294] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 294] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 294] unshare(CLONE_NEWNS) = 0 [pid 294] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 294] unshare(CLONE_NEWIPC) = -1 EINVAL (Invalid argument) [pid 294] unshare(CLONE_NEWCGROUP) = 0 [pid 294] unshare(CLONE_NEWUTS) = 0 [pid 294] unshare(CLONE_SYSVSEM) = 0 [pid 294] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 294] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 294] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 294] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 294] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 294] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 294] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 294] getpid() = 1 [pid 294] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 12]) = 0 [ 20.896078][ T30] audit: type=1400 audit(1691236112.716:66): avc: denied { execmem } for pid=293 comm="syz-executor405" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 20.898828][ T30] audit: type=1400 audit(1691236112.716:67): avc: denied { mounton } for pid=294 comm="syz-executor405" 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 [ 20.903360][ T30] audit: type=1400 audit(1691236112.716:68): avc: denied { mount } for pid=294 comm="syz-executor405" name="/" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1 [ 20.907322][ T30] audit: type=1400 audit(1691236112.716:69): avc: denied { mounton } for pid=294 comm="syz-executor405" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [ 20.919852][ T30] audit: type=1400 audit(1691236112.746:70): avc: denied { mounton } for pid=294 comm="syz-executor405" path="/dev/binderfs" dev="devtmpfs" ino=362 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 20.942867][ T30] audit: type=1400 audit(1691236112.746:71): avc: denied { mount } for pid=294 comm="syz-executor405" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [ 120.909197][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 120.915614][ C1] rcu: 1-....: (9999 ticks this GP) idle=b15/1/0x4000000000000000 softirq=2119/2119 fqs=4914 last_accelerate: 92a7/b9b9 dyntick_enabled: 1 [ 120.929674][ C1] (t=10001 jiffies g=385 q=2529) [ 120.934531][ C1] NMI backtrace for cpu 1 [ 120.938695][ C1] CPU: 1 PID: 295 Comm: syz-executor405 Not tainted 5.15.120-syzkaller-00229-g748fd0d9ca0f #0 [ 120.948762][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 [ 120.958658][ C1] Call Trace: [ 120.961780][ C1] [ 120.964478][ C1] dump_stack_lvl+0x151/0x1b7 [ 120.968984][ C1] ? io_uring_drop_tctx_refs+0x190/0x190 [ 120.974451][ C1] ? __wake_up_klogd+0xde/0x110 [ 120.979142][ C1] dump_stack+0x15/0x17 [ 120.983137][ C1] nmi_cpu_backtrace+0x2f7/0x300 [ 120.987903][ C1] ? nmi_trigger_cpumask_backtrace+0x270/0x270 [ 120.993891][ C1] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 120.999187][ C1] ? vprintk+0x86/0x90 [ 121.003095][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 121.007801][ C1] ? _printk+0xd1/0x111 [ 121.011782][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 121.017824][ C1] nmi_trigger_cpumask_backtrace+0x15d/0x270 [ 121.023634][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 121.029533][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 121.035260][ C1] rcu_dump_cpu_stacks+0x1d8/0x330 [ 121.040206][ C1] rcu_sched_clock_irq+0xf97/0x18e0 [ 121.045240][ C1] ? rcu_boost_kthread_setaffinity+0x340/0x340 [ 121.051229][ C1] ? hrtimer_run_queues+0x15f/0x440 [ 121.056265][ C1] update_process_times+0x198/0x200 [ 121.061296][ C1] tick_sched_timer+0x188/0x240 [ 121.065984][ C1] ? tick_setup_sched_timer+0x480/0x480 [ 121.071365][ C1] __hrtimer_run_queues+0x41a/0xad0 [ 121.076415][ C1] ? hrtimer_interrupt+0xaa0/0xaa0 [ 121.081347][ C1] ? clockevents_program_event+0x22f/0x300 [ 121.086988][ C1] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 121.092891][ C1] hrtimer_interrupt+0x40c/0xaa0 [ 121.097663][ C1] __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 121.103400][ C1] sysvec_apic_timer_interrupt+0x95/0xc0 [ 121.108861][ C1] [ 121.111637][ C1] [ 121.114414][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 121.120231][ C1] RIP: 0010:kvm_wait+0x147/0x180 [ 121.125006][ 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 3b 00 f3 03 fb f4 24 ff ff ff fb e9 1e ff ff ff 44 89 e9 80 e1 07 38 c1 7c a3 4c [ 121.144445][ C1] RSP: 0018:ffffc90000976b00 EFLAGS: 00000246 [ 121.150344][ C1] RAX: 0000000000000003 RBX: 1ffff9200012ed64 RCX: ffffffff8154c8bf [ 121.158156][ C1] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffffffff86f3bdec [ 121.165970][ C1] RBP: ffffc90000976bb0 R08: dffffc0000000000 R09: fffffbfff0de77be [ 121.173782][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 121.181676][ C1] R13: ffffffff86f3bdec R14: 0000000000000003 R15: 1ffff9200012ed68 [ 121.189492][ C1] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 121.195564][ C1] ? asm_sysvec_call_function_single+0x1b/0x20 [ 121.201558][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 121.206498][ C1] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 121.212837][ C1] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 121.218737][ C1] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 121.224989][ C1] ? __kmalloc+0x13a/0x270 [ 121.229259][ C1] ? kvmalloc_node+0x1f0/0x4d0 [ 121.233843][ C1] _raw_spin_lock_bh+0x139/0x1b0 [ 121.238614][ C1] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 121.243647][ C1] ? __kasan_check_read+0x11/0x20 [ 121.248506][ C1] get_dist_table+0x207/0x2e0 [ 121.253022][ C1] netem_change+0xa05/0x20c0 [ 121.257449][ C1] ? __x64_sys_sendmsg+0x7b/0x90 [ 121.262228][ C1] ? do_syscall_64+0x3d/0xb0 [ 121.266645][ C1] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 121.272550][ C1] ? netem_destroy+0xc0/0xc0 [ 121.276976][ C1] ? hrtimer_init+0x30/0x160 [ 121.281401][ C1] netem_init+0x5b/0xb0 [ 121.285394][ C1] ? qdisc_peek_dequeued+0x230/0x230 [ 121.290514][ C1] qdisc_create+0x890/0x12e0 [ 121.294942][ C1] ? qdisc_notify+0x370/0x370 [ 121.299453][ C1] ? __nla_parse+0x43/0x60 [ 121.303706][ C1] tc_modify_qdisc+0x8b4/0x14b0 [ 121.308394][ C1] ? qdisc_offload_graft_helper+0x2a0/0x2a0 [ 121.314121][ C1] ? wait_for_completion_killable_timeout+0x10/0x10 [ 121.320550][ C1] ? ns_capable+0x89/0xe0 [ 121.324709][ C1] ? netlink_net_capable+0x125/0x160 [ 121.329831][ C1] ? qdisc_offload_graft_helper+0x2a0/0x2a0 [ 121.335562][ C1] rtnetlink_rcv_msg+0x951/0xc40 [ 121.340335][ C1] ? rtnetlink_bind+0x80/0x80 [ 121.344845][ C1] ? avc_denied+0x13f/0x1b0 [ 121.349187][ C1] ? avc_has_perm_noaudit+0x2dd/0x430 [ 121.354392][ C1] ? avc_denied+0x1b0/0x1b0 [ 121.358734][ C1] ? avc_has_perm+0x16f/0x260 [ 121.363244][ C1] ? ____kasan_kmalloc+0xed/0x110 [ 121.368105][ C1] ? avc_has_perm_noaudit+0x430/0x430 [ 121.373312][ C1] ? do_syscall_64+0x3d/0xb0 [ 121.377739][ C1] netlink_rcv_skb+0x1cf/0x410 [ 121.382340][ C1] ? rtnetlink_bind+0x80/0x80 [ 121.386852][ C1] ? netlink_ack+0xb10/0xb10 [ 121.391278][ C1] ? __netlink_lookup+0x37b/0x3a0 [ 121.396141][ C1] rtnetlink_rcv+0x1c/0x20 [ 121.400399][ C1] netlink_unicast+0x8df/0xac0 [ 121.404997][ C1] ? netlink_detachskb+0x90/0x90 [ 121.409766][ C1] ? security_netlink_send+0x7b/0xa0 [ 121.414886][ C1] netlink_sendmsg+0xa0a/0xd20 [ 121.419488][ C1] ? netlink_getsockopt+0x560/0x560 [ 121.424526][ C1] ? security_socket_sendmsg+0x82/0xb0 [ 121.429814][ C1] ? netlink_getsockopt+0x560/0x560 [ 121.434848][ C1] ____sys_sendmsg+0x59e/0x8f0 [ 121.439449][ C1] ? __sys_sendmsg_sock+0x40/0x40 [ 121.444311][ C1] ? import_iovec+0xe5/0x120 [ 121.448735][ C1] ___sys_sendmsg+0x252/0x2e0 [ 121.453247][ C1] ? __sys_sendmsg+0x260/0x260 [ 121.457848][ C1] ? finish_task_switch+0x167/0x7b0 [ 121.462882][ C1] ? __schedule+0xcc6/0x1580 [ 121.467334][ C1] ? __kasan_check_write+0x14/0x20 [ 121.472259][ C1] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 121.477203][ C1] ? __kasan_check_read+0x11/0x20 [ 121.482074][ C1] ? __fdget+0x179/0x240 [ 121.486145][ C1] __se_sys_sendmsg+0x19a/0x260 [ 121.490828][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 121.495862][ C1] ? __x64_sys_sendmsg+0x90/0x90 [ 121.500637][ C1] ? __kasan_check_read+0x11/0x20 [ 121.505497][ C1] __x64_sys_sendmsg+0x7b/0x90 [ 121.510097][ C1] do_syscall_64+0x3d/0xb0 [ 121.514349][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 121.520076][ C1] RIP: 0033:0x7fd981e8e009 [ 121.524344][ 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 [ 121.543781][ C1] RSP: 002b:00007ffc780bc6e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 121.552014][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd981e8e009 [ 121.559827][ C1] RDX: 0000000004004800 RSI: 0000000020000440 RDI: 0000000000000003 [ 121.567637][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555557435610 [ 121.575453][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 121.583263][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 121.591076][ C1] [ 265.083324][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 245s! [syz-executor405:295] [ 265.091873][ C1] Modules linked in: [ 265.095600][ C1] CPU: 1 PID: 295 Comm: syz-executor405 Not tainted 5.15.120-syzkaller-00229-g748fd0d9ca0f #0 [ 265.105669][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 [ 265.115564][ C1] RIP: 0010:kvm_wait+0x147/0x180 [ 265.120338][ 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 3b 00 f3 03 fb f4 24 ff ff ff fb e9 1e ff ff ff 44 89 e9 80 e1 07 38 c1 7c a3 4c [ 265.140387][ C1] RSP: 0018:ffffc90000976b00 EFLAGS: 00000246 [ 265.146287][ C1] RAX: 0000000000000003 RBX: 1ffff9200012ed64 RCX: ffffffff8154c8bf [ 265.154100][ C1] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffffffff86f3bdec [ 265.161909][ C1] RBP: ffffc90000976bb0 R08: dffffc0000000000 R09: fffffbfff0de77be [ 265.169722][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 265.177532][ C1] R13: ffffffff86f3bdec R14: 0000000000000003 R15: 1ffff9200012ed68 [ 265.185346][ C1] FS: 0000555557434380(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 265.194107][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 265.200542][ C1] CR2: 0000000000000000 CR3: 000000011e06f000 CR4: 00000000003506a0 [ 265.208345][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 265.216152][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 265.223964][ C1] Call Trace: [ 265.227089][ C1] [ 265.229782][ C1] ? show_regs+0x58/0x60 [ 265.233859][ C1] ? watchdog_timer_fn+0x4b1/0x5f0 [ 265.238803][ C1] ? proc_watchdog_cpumask+0xd0/0xd0 [ 265.243927][ C1] ? __hrtimer_run_queues+0x41a/0xad0 [ 265.249161][ C1] ? hrtimer_interrupt+0xaa0/0xaa0 [ 265.254376][ C1] ? clockevents_program_event+0x22f/0x300 [ 265.260006][ C1] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 265.265909][ C1] ? hrtimer_interrupt+0x40c/0xaa0 [ 265.270856][ C1] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 265.276757][ C1] ? sysvec_apic_timer_interrupt+0x95/0xc0 [ 265.282401][ C1] [ 265.285176][ C1] [ 265.287951][ C1] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 265.293947][ C1] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 265.300017][ C1] ? kvm_wait+0x147/0x180 [ 265.304182][ C1] ? asm_common_interrupt+0x27/0x40 [ 265.309221][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 265.314166][ C1] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 265.320239][ C1] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 265.326144][ C1] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 265.332388][ C1] ? __kmalloc+0x13a/0x270 [ 265.336646][ C1] ? kvmalloc_node+0x1f0/0x4d0 [ 265.341242][ C1] _raw_spin_lock_bh+0x139/0x1b0 [ 265.346016][ C1] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 265.351052][ C1] ? __kasan_check_read+0x11/0x20 [ 265.355910][ C1] get_dist_table+0x207/0x2e0 [ 265.360426][ C1] netem_change+0xa05/0x20c0 [ 265.364848][ C1] ? __x64_sys_sendmsg+0x7b/0x90 [ 265.369624][ C1] ? do_syscall_64+0x3d/0xb0 [ 265.374049][ C1] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 265.379953][ C1] ? netem_destroy+0xc0/0xc0 [ 265.384382][ C1] ? hrtimer_init+0x30/0x160 [ 265.388804][ C1] netem_init+0x5b/0xb0 [ 265.392797][ C1] ? qdisc_peek_dequeued+0x230/0x230 [ 265.397919][ C1] qdisc_create+0x890/0x12e0 [ 265.402345][ C1] ? qdisc_notify+0x370/0x370 [ 265.406856][ C1] ? __nla_parse+0x43/0x60 [ 265.411111][ C1] tc_modify_qdisc+0x8b4/0x14b0 [ 265.415797][ C1] ? qdisc_offload_graft_helper+0x2a0/0x2a0 [ 265.421528][ C1] ? wait_for_completion_killable_timeout+0x10/0x10 [ 265.427948][ C1] ? ns_capable+0x89/0xe0 [ 265.432113][ C1] ? netlink_net_capable+0x125/0x160 [ 265.437233][ C1] ? qdisc_offload_graft_helper+0x2a0/0x2a0 [ 265.442962][ C1] rtnetlink_rcv_msg+0x951/0xc40 [ 265.447742][ C1] ? rtnetlink_bind+0x80/0x80 [ 265.452251][ C1] ? avc_denied+0x13f/0x1b0 [ 265.456589][ C1] ? avc_has_perm_noaudit+0x2dd/0x430 [ 265.461794][ C1] ? avc_denied+0x1b0/0x1b0 [ 265.466138][ C1] ? avc_has_perm+0x16f/0x260 [ 265.470651][ C1] ? ____kasan_kmalloc+0xed/0x110 [ 265.475511][ C1] ? avc_has_perm_noaudit+0x430/0x430 [ 265.480716][ C1] ? do_syscall_64+0x3d/0xb0 [ 265.485142][ C1] netlink_rcv_skb+0x1cf/0x410 [ 265.489742][ C1] ? rtnetlink_bind+0x80/0x80 [ 265.494254][ C1] ? netlink_ack+0xb10/0xb10 [ 265.498683][ C1] ? __netlink_lookup+0x37b/0x3a0 [ 265.503545][ C1] rtnetlink_rcv+0x1c/0x20 [ 265.507794][ C1] netlink_unicast+0x8df/0xac0 [ 265.512400][ C1] ? netlink_detachskb+0x90/0x90 [ 265.517169][ C1] ? security_netlink_send+0x7b/0xa0 [ 265.522289][ C1] netlink_sendmsg+0xa0a/0xd20 [ 265.526891][ C1] ? netlink_getsockopt+0x560/0x560 [ 265.531935][ C1] ? security_socket_sendmsg+0x82/0xb0 [ 265.537220][ C1] ? netlink_getsockopt+0x560/0x560 [ 265.542251][ C1] ____sys_sendmsg+0x59e/0x8f0 [ 265.546855][ C1] ? __sys_sendmsg_sock+0x40/0x40 [ 265.551720][ C1] ? import_iovec+0xe5/0x120 [ 265.556142][ C1] ___sys_sendmsg+0x252/0x2e0 [ 265.560655][ C1] ? __sys_sendmsg+0x260/0x260 [ 265.565253][ C1] ? finish_task_switch+0x167/0x7b0 [ 265.570287][ C1] ? __schedule+0xcc6/0x1580 [ 265.574711][ C1] ? __kasan_check_write+0x14/0x20 [ 265.579758][ C1] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 265.584691][ C1] ? __kasan_check_read+0x11/0x20 [ 265.589551][ C1] ? __fdget+0x179/0x240 [ 265.593631][ C1] __se_sys_sendmsg+0x19a/0x260 [ 265.598318][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 265.603351][ C1] ? __x64_sys_sendmsg+0x90/0x90 [ 265.608128][ C1] ? __kasan_check_read+0x11/0x20 [ 265.612988][ C1] __x64_sys_sendmsg+0x7b/0x90 [ 265.617586][ C1] do_syscall_64+0x3d/0xb0 [ 265.621838][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 265.627568][ C1] RIP: 0033:0x7fd981e8e009 [ 265.631823][ 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 [ 265.651267][ C1] RSP: 002b:00007ffc780bc6e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 265.659509][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd981e8e009 [ 265.667320][ C1] RDX: 0000000004004800 RSI: 0000000020000440 RDI: 0000000000000003 [ 265.675129][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555557435610 [ 265.682941][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 265.690751][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 265.698566][ C1]