./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1541024898 <...> Warning: Permanently added '10.128.1.17' (ED25519) to the list of known hosts. execve("./syz-executor1541024898", ["./syz-executor1541024898"], 0x7ffce56e9150 /* 10 vars */) = 0 brk(NULL) = 0x5555566bb000 brk(0x5555566bbd00) = 0x5555566bbd00 arch_prctl(ARCH_SET_FS, 0x5555566bb380) = 0 set_tid_address(0x5555566bb650) = 290 set_robust_list(0x5555566bb660, 24) = 0 rseq(0x5555566bbca0, 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-executor1541024898", 4096) = 28 getrandom("\x69\x90\x70\x45\x19\xa0\x42\x53", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555566bbd00 brk(0x5555566dcd00) = 0x5555566dcd00 brk(0x5555566dd000) = 0x5555566dd000 mprotect(0x7fba94cad000, 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 291 attached , child_tidptr=0x5555566bb650) = 291 [pid 291] set_robust_list(0x5555566bb660, 24) = 0 [pid 291] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 291] setpgid(0, 0) = 0 [pid 291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 291] write(3, "1000", 4) = 4 [pid 291] close(3) = 0 [pid 291] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xac\x02\x00\x00\x24\x00\x00\x04\x27\xbd\x70\x00\xff\xdb\xdf\x25\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\xc6\xcf\x0a\x00\x03\x00\x0e\x00\x06\x00\x04\x00\x08\x80\xf0\x00\x08\x80\x1c\x00\x01\x00\x04\x80\x10\x00\x09\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x75\x0c\x00\x00\x09\x00\x00\x00\x16\x00\x02\x00\x03\x00\x02\x00\x08\x00\x05\x00\x03\x00\x8a\x00\x05\x00\x01\x01\x08\x00\x00\x00\x1c\x00\x01\x00"..., iov_len=684}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_ZEROCOPY|0x8000000}, MSG_DONTROUTE|MSG_PROBE|MSG_CONFIRM|MSG_ZEROCOPY) = -1 EBADF (Bad file descriptor) [pid 291] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 291] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 291] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [ 25.108459][ T24] audit: type=1400 audit(1692951771.330:66): avc: denied { execmem } for pid=290 comm="syz-executor154" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 25.131042][ T291] netlink: 12 bytes leftover after parsing attributes in process `syz-executor154'. [pid 291] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x04\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x02\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\xff\xff\xff\xff\x41\x02\x09\x00\x00\x00\x01\x00\x00\x00\x03\x00\x00\x00\x07\x00\x00\x00\x04\x00\x00\x00\x0c\x00\x02\x00"..., iov_len=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 290] kill(-291, SIGKILL) = 0 [pid 290] kill(291, SIGKILL) = 0 [pid 290] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 290] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 290] getdents64(3, 0x5555566bc6f0 /* 2 entries */, 32768) = 48 [pid 290] getdents64(3, 0x5555566bc6f0 /* 0 entries */, 32768) = 0 [pid 290] close(3) = 0 [ 125.127403][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 125.133916][ C1] rcu: 1-....: (9999 ticks this GP) idle=dbe/1/0x4000000000000000 softirq=1301/1301 fqs=4879 last_accelerate: 9458/bb68 dyntick_enabled: 1 [ 125.147961][ C1] (t=10000 jiffies g=181 q=2240) [ 125.152821][ C1] NMI backtrace for cpu 1 [ 125.156989][ C1] CPU: 1 PID: 291 Comm: syz-executor154 Not tainted 5.10.188-syzkaller-00574-gd96fc5f29172 #0 [ 125.167063][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 125.176947][ C1] Call Trace: [ 125.180073][ C1] [ 125.182789][ C1] dump_stack_lvl+0x1e2/0x24b [ 125.187304][ C1] ? panic+0x80b/0x80b [ 125.191190][ C1] ? bfq_pos_tree_add_move+0x43b/0x43b [ 125.196481][ C1] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 125.201775][ C1] ? vprintk_func+0x19d/0x1e0 [ 125.206303][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 125.210978][ C1] ? printk+0xd1/0x111 [ 125.214886][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 125.220788][ C1] dump_stack+0x15/0x17 [ 125.224774][ C1] nmi_trigger_cpumask_backtrace+0x2b5/0x300 [ 125.230591][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 125.236493][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 125.242224][ C1] rcu_dump_cpu_stacks+0x199/0x2b0 [ 125.247166][ C1] rcu_sched_clock_irq+0xf8a/0x1890 [ 125.252201][ C1] ? rcutree_dead_cpu+0x340/0x340 [ 125.257061][ C1] ? hrtimer_run_queues+0x15f/0x440 [ 125.262095][ C1] update_process_times+0x198/0x200 [ 125.267131][ C1] tick_sched_timer+0x188/0x240 [ 125.271818][ C1] ? tick_setup_sched_timer+0x480/0x480 [ 125.277198][ C1] __hrtimer_run_queues+0x3d7/0xa50 [ 125.282230][ C1] ? hrtimer_interrupt+0x8b0/0x8b0 [ 125.287176][ C1] ? clockevents_program_event+0x214/0x2c0 [ 125.292838][ C1] ? ktime_get_update_offsets_now+0x266/0x280 [ 125.298719][ C1] hrtimer_interrupt+0x39a/0x8b0 [ 125.303497][ C1] __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 125.309223][ C1] asm_call_irq_on_stack+0xf/0x20 [ 125.314081][ C1] [ 125.316858][ C1] sysvec_apic_timer_interrupt+0x85/0xe0 [ 125.322329][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 125.328146][ C1] RIP: 0010:kvm_wait+0xfc/0x150 [ 125.332837][ C1] Code: 38 f0 75 26 41 f7 c7 00 02 00 00 75 0f 0f 1f 44 00 00 0f 00 2d 85 46 d5 03 f4 eb 0e 0f 1f 44 00 00 0f 00 2d 76 46 d5 03 fb f4 <4c> 89 7c 24 18 ff 74 24 18 9d 48 c7 44 24 20 0e 36 e0 45 49 c7 04 [ 125.352282][ C1] RSP: 0018:ffffc90000b36b00 EFLAGS: 00000246 [ 125.358172][ C1] RAX: 0000000000000003 RBX: 1ffff92000166d64 RCX: ffffffff8150aa64 [ 125.365981][ C1] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffffc90000b36b40 [ 125.373794][ C1] RBP: ffffc90000b36bb0 R08: dffffc0000000000 R09: ffffed1022bdd516 [ 125.381604][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 125.389418][ C1] R13: ffff888115eea8ac R14: 0000000000000003 R15: 0000000000000246 [ 125.397237][ C1] ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70 [ 125.403308][ C1] ? asm_sysvec_call_function_single+0x12/0x20 [ 125.409296][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 125.414244][ C1] ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70 [ 125.420318][ C1] __pv_queued_spin_lock_slowpath+0x72f/0xc70 [ 125.426307][ C1] ? __pv_queued_spin_unlock_slowpath+0x280/0x280 [ 125.432556][ C1] _raw_spin_lock_bh+0x139/0x1b0 [ 125.437329][ C1] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 125.442367][ C1] ? kvmalloc_node+0x82/0x130 [ 125.446881][ C1] ? __kasan_check_read+0x11/0x20 [ 125.451738][ C1] get_dist_table+0x207/0x2e0 [ 125.456253][ C1] netem_change+0x974/0x1fb0 [ 125.460677][ C1] ? __x64_sys_sendmsg+0x7b/0x90 [ 125.465459][ C1] ? do_syscall_64+0x34/0x70 [ 125.469879][ C1] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 125.475784][ C1] ? netem_destroy+0xc0/0xc0 [ 125.480206][ C1] ? hrtimer_init+0x33/0x160 [ 125.484641][ C1] netem_init+0x5b/0xb0 [ 125.488623][ C1] ? qdisc_peek_dequeued+0x230/0x230 [ 125.493746][ C1] qdisc_create+0x879/0x12d0 [ 125.498173][ C1] ? qdisc_notify+0x370/0x370 [ 125.502686][ C1] ? __nla_parse+0x43/0x60 [ 125.506937][ C1] tc_modify_qdisc+0x8a4/0x13f0 [ 125.511628][ C1] ? qdisc_offload_graft_helper+0x280/0x280 [ 125.517355][ C1] ? mutex_trylock+0xa0/0xa0 [ 125.521779][ C1] ? ns_capable+0x89/0xe0 [ 125.525943][ C1] ? netlink_net_capable+0x125/0x160 [ 125.531064][ C1] ? qdisc_offload_graft_helper+0x280/0x280 [ 125.536797][ C1] rtnetlink_rcv_msg+0x955/0xc50 [ 125.541568][ C1] ? __kasan_check_write+0x14/0x20 [ 125.546513][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 125.551201][ C1] ? rtnetlink_bind+0x80/0x80 [ 125.555714][ C1] ? __kasan_check_write+0x14/0x20 [ 125.560660][ C1] ? avc_node_replace+0x1e0/0x310 [ 125.565524][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 125.571166][ C1] ? avc_update_node+0x2f8/0x710 [ 125.575955][ C1] ? avc_denied+0x13f/0x1b0 [ 125.580287][ C1] ? avc_has_perm+0x275/0x400 [ 125.584798][ C1] ? __kasan_slab_alloc+0xb1/0xe0 [ 125.589654][ C1] ? slab_post_alloc_hook+0x61/0x2f0 [ 125.594772][ C1] ? kmem_cache_alloc+0x168/0x2e0 [ 125.599633][ C1] ? avc_has_perm_noaudit+0x240/0x240 [ 125.604841][ C1] ? iov_iter_advance+0x258/0xb20 [ 125.609702][ C1] netlink_rcv_skb+0x1cf/0x410 [ 125.614301][ C1] ? rtnetlink_bind+0x80/0x80 [ 125.618812][ C1] ? netlink_ack+0xb30/0xb30 [ 125.623247][ C1] ? __netlink_lookup+0x37b/0x3a0 [ 125.628100][ C1] rtnetlink_rcv+0x1c/0x20 [ 125.632354][ C1] netlink_unicast+0x8df/0xac0 [ 125.636953][ C1] ? netlink_detachskb+0x90/0x90 [ 125.641748][ C1] ? security_netlink_send+0x7b/0xa0 [ 125.646847][ C1] netlink_sendmsg+0xa46/0xd00 [ 125.651464][ C1] ? netlink_getsockopt+0x5c0/0x5c0 [ 125.656491][ C1] ? security_socket_sendmsg+0x82/0xb0 [ 125.661788][ C1] ? netlink_getsockopt+0x5c0/0x5c0 [ 125.666910][ C1] ____sys_sendmsg+0x59e/0x8f0 [ 125.671499][ C1] ? __sys_sendmsg_sock+0x40/0x40 [ 125.676358][ C1] ? import_iovec+0xe5/0x120 [ 125.680784][ C1] ___sys_sendmsg+0x252/0x2e0 [ 125.685297][ C1] ? __sys_sendmsg+0x280/0x280 [ 125.689896][ C1] ? finish_task_switch+0x130/0x5a0 [ 125.694934][ C1] ? __schedule+0xbee/0x1330 [ 125.699359][ C1] ? __kasan_check_write+0x14/0x20 [ 125.704307][ C1] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 125.709258][ C1] ? __kasan_check_read+0x11/0x20 [ 125.714115][ C1] ? __fdget+0x179/0x240 [ 125.718191][ C1] __se_sys_sendmsg+0x1b1/0x280 [ 125.722895][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 125.727912][ C1] ? __x64_sys_sendmsg+0x90/0x90 [ 125.732692][ C1] ? fpu__clear_all+0x20/0x20 [ 125.737210][ C1] __x64_sys_sendmsg+0x7b/0x90 [ 125.741801][ C1] do_syscall_64+0x34/0x70 [ 125.746051][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 125.751779][ C1] RIP: 0033:0x7fba94c3b459 [ 125.756042][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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 [ 125.775474][ C1] RSP: 002b:00007ffd65c6f698 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 125.783718][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fba94c3b459 [ 125.791529][ C1] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 125.799341][ C1] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006 [ 125.807151][ C1] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000 [ 125.814962][ C1] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001 [ 264.868892][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 123s! [syz-executor154:291] [ 264.877313][ C1] Modules linked in: [ 264.881039][ C1] CPU: 1 PID: 291 Comm: syz-executor154 Not tainted 5.10.188-syzkaller-00574-gd96fc5f29172 #0 [ 264.891103][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 264.901073][ C1] RIP: 0010:__pv_queued_spin_lock_slowpath+0x5a1/0xc70 [ 264.907678][ C1] Code: 85 ba 01 00 00 c6 03 00 48 8b 44 24 28 42 0f b6 04 30 84 c0 0f 85 bf 01 00 00 48 8b 04 24 c6 00 01 bb 00 80 ff ff eb 06 f3 90 c3 74 50 43 0f b6 44 35 00 84 c0 75 32 41 80 3c 24 00 75 e9 4c [ 264.927560][ C1] RSP: 0018:ffffc90000b36bc0 EFLAGS: 00000206 [ 264.933539][ C1] RAX: 0000000000000000 RBX: 00000000ffffeb7b RCX: ffffffff8150aa64 [ 264.941360][ C1] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffffc90000b36b40 [ 264.949168][ C1] RBP: ffffc90000b36cb0 R08: dffffc0000000000 R09: ffffed1022bdd516 [ 264.956975][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888115eea8ac [ 264.964784][ C1] R13: 1ffff11022bdd515 R14: dffffc0000000000 R15: ffff88823ff52c40 [ 264.972598][ C1] FS: 00005555566bb380(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 264.983099][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 264.989522][ C1] CR2: 00007fba94cb10f0 CR3: 0000000117bc0000 CR4: 00000000003506a0 [ 264.997363][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 265.005148][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 265.012954][ C1] Call Trace: [ 265.016084][ C1] [ 265.018830][ C1] ? show_regs+0x58/0x60 [ 265.022875][ C1] ? watchdog_timer_fn+0x471/0x590 [ 265.027803][ C1] ? proc_watchdog_cpumask+0xd0/0xd0 [ 265.032942][ C1] ? __hrtimer_run_queues+0x3d7/0xa50 [ 265.038132][ C1] ? hrtimer_interrupt+0x8b0/0x8b0 [ 265.043102][ C1] ? clockevents_program_event+0x214/0x2c0 [ 265.048806][ C1] ? ktime_get_update_offsets_now+0x266/0x280 [ 265.054709][ C1] ? hrtimer_interrupt+0x39a/0x8b0 [ 265.059722][ C1] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 265.065595][ C1] ? asm_call_irq_on_stack+0xf/0x20 [ 265.070590][ C1] [ 265.073399][ C1] ? sysvec_apic_timer_interrupt+0x85/0xe0 [ 265.079272][ C1] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 265.085262][ C1] ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70 [ 265.091334][ C1] ? __pv_queued_spin_lock_slowpath+0x5a1/0xc70 [ 265.097413][ C1] ? __pv_queued_spin_unlock_slowpath+0x280/0x280 [ 265.103667][ C1] _raw_spin_lock_bh+0x139/0x1b0 [ 265.108436][ C1] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 265.113536][ C1] ? kvmalloc_node+0x82/0x130 [ 265.118021][ C1] ? __kasan_check_read+0x11/0x20 [ 265.122866][ C1] get_dist_table+0x207/0x2e0 [ 265.127372][ C1] netem_change+0x974/0x1fb0 [ 265.131810][ C1] ? __x64_sys_sendmsg+0x7b/0x90 [ 265.136552][ C1] ? do_syscall_64+0x34/0x70 [ 265.140981][ C1] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 265.146891][ C1] ? netem_destroy+0xc0/0xc0 [ 265.151311][ C1] ? hrtimer_init+0x33/0x160 [ 265.155732][ C1] netem_init+0x5b/0xb0 [ 265.159728][ C1] ? qdisc_peek_dequeued+0x230/0x230 [ 265.164868][ C1] qdisc_create+0x879/0x12d0 [ 265.169280][ C1] ? qdisc_notify+0x370/0x370 [ 265.173832][ C1] ? __nla_parse+0x43/0x60 [ 265.178045][ C1] tc_modify_qdisc+0x8a4/0x13f0 [ 265.182730][ C1] ? qdisc_offload_graft_helper+0x280/0x280 [ 265.188469][ C1] ? mutex_trylock+0xa0/0xa0 [ 265.192907][ C1] ? ns_capable+0x89/0xe0 [ 265.197066][ C1] ? netlink_net_capable+0x125/0x160 [ 265.202171][ C1] ? qdisc_offload_graft_helper+0x280/0x280 [ 265.207924][ C1] rtnetlink_rcv_msg+0x955/0xc50 [ 265.212667][ C1] ? __kasan_check_write+0x14/0x20 [ 265.217620][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 265.222309][ C1] ? rtnetlink_bind+0x80/0x80 [ 265.226817][ C1] ? __kasan_check_write+0x14/0x20 [ 265.231787][ C1] ? avc_node_replace+0x1e0/0x310 [ 265.236628][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 265.242266][ C1] ? avc_update_node+0x2f8/0x710 [ 265.247048][ C1] ? avc_denied+0x13f/0x1b0 [ 265.251383][ C1] ? avc_has_perm+0x275/0x400 [ 265.255908][ C1] ? __kasan_slab_alloc+0xb1/0xe0 [ 265.260780][ C1] ? slab_post_alloc_hook+0x61/0x2f0 [ 265.265877][ C1] ? kmem_cache_alloc+0x168/0x2e0 [ 265.270742][ C1] ? avc_has_perm_noaudit+0x240/0x240 [ 265.275977][ C1] ? iov_iter_advance+0x258/0xb20 [ 265.280801][ C1] netlink_rcv_skb+0x1cf/0x410 [ 265.285403][ C1] ? rtnetlink_bind+0x80/0x80 [ 265.289920][ C1] ? netlink_ack+0xb30/0xb30 [ 265.294346][ C1] ? __netlink_lookup+0x37b/0x3a0 [ 265.299204][ C1] rtnetlink_rcv+0x1c/0x20 [ 265.303459][ C1] netlink_unicast+0x8df/0xac0 [ 265.308060][ C1] ? netlink_detachskb+0x90/0x90 [ 265.312874][ C1] ? security_netlink_send+0x7b/0xa0 [ 265.317954][ C1] netlink_sendmsg+0xa46/0xd00 [ 265.322559][ C1] ? netlink_getsockopt+0x5c0/0x5c0 [ 265.327590][ C1] ? security_socket_sendmsg+0x82/0xb0 [ 265.332887][ C1] ? netlink_getsockopt+0x5c0/0x5c0 [ 265.337917][ C1] ____sys_sendmsg+0x59e/0x8f0 [ 265.342513][ C1] ? __sys_sendmsg_sock+0x40/0x40 [ 265.347378][ C1] ? import_iovec+0xe5/0x120 [ 265.351800][ C1] ___sys_sendmsg+0x252/0x2e0 [ 265.356318][ C1] ? __sys_sendmsg+0x280/0x280 [ 265.361037][ C1] ? finish_task_switch+0x130/0x5a0 [ 265.366036][ C1] ? __schedule+0xbee/0x1330 [ 265.370463][ C1] ? __kasan_check_write+0x14/0x20 [ 265.375431][ C1] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 265.380358][ C1] ? __kasan_check_read+0x11/0x20 [ 265.385222][ C1] ? __fdget+0x179/0x240 [ 265.389297][ C1] __se_sys_sendmsg+0x1b1/0x280 [ 265.393983][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 265.399018][ C1] ? __x64_sys_sendmsg+0x90/0x90 [ 265.403879][ C1] ? fpu__clear_all+0x20/0x20 [ 265.408320][ C1] __x64_sys_sendmsg+0x7b/0x90 [ 265.412907][ C1] do_syscall_64+0x34/0x70 [ 265.417164][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 265.422886][ C1] RIP: 0033:0x7fba94c3b459 [ 265.427141][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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 [ 265.446580][ C1] RSP: 002b:00007ffd65c6f698 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 265.454821][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fba94c3b459 [ 265.462632][ C1] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 265.470442][ C1] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006 [ 265.478296][ C1] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000 [ 265.486079][ C1] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001