./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor701147339 <...> Warning: Permanently added '10.128.0.104' (ED25519) to the list of known hosts. execve("./syz-executor701147339", ["./syz-executor701147339"], 0x7ffc9dd62cc0 /* 10 vars */) = 0 brk(NULL) = 0x555556d80000 brk(0x555556d80d00) = 0x555556d80d00 arch_prctl(ARCH_SET_FS, 0x555556d80380) = 0 set_tid_address(0x555556d80650) = 294 set_robust_list(0x555556d80660, 24) = 0 rseq(0x555556d80ca0, 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-executor701147339", 4096) = 27 getrandom("\x5f\xf2\x8b\xda\x4c\x19\x26\x63", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555556d80d00 brk(0x555556da1d00) = 0x555556da1d00 brk(0x555556da2000) = 0x555556da2000 mprotect(0x7f68379d0000, 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=0x555556d80650) = 295 ./strace-static-x86_64: Process 295 attached [pid 295] set_robust_list(0x555556d80660, 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] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 295] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 295] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [ 22.183618][ T30] audit: type=1400 audit(1691370081.131:66): avc: denied { execmem } for pid=294 comm="syz-executor701" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [pid 295] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x5c\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\x00\x00\x2c\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x00\x0d\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=92}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 294] kill(-295, SIGKILL) = 0 [pid 294] kill(295, SIGKILL) = 0 [pid 294] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 294] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 294] getdents64(3, 0x555556d816f0 /* 2 entries */, 32768) = 48 [pid 294] getdents64(3, 0x555556d816f0 /* 0 entries */, 32768) = 0 [pid 294] close(3) = 0 [ 122.206655][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 122.213497][ C1] (detected by 1, t=10002 jiffies, g=289, q=2410) [ 122.219826][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10002 (4294949441-4294939439), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 122.233019][ C1] rcu: rcu_preempt kthread starved for 10002 jiffies! g289 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 122.243870][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 122.253675][ C1] rcu: RCU grace-period kthread stack dump: [ 122.259403][ C1] task:rcu_preempt state:R running task stack:28328 pid: 14 ppid: 2 flags:0x00004000 [ 122.270168][ C1] Call Trace: [ 122.273313][ C1] [ 122.276070][ C1] __schedule+0xcbe/0x1580 [ 122.280321][ C1] ? release_firmware_map_entry+0x18f/0x18f [ 122.286050][ C1] ? __kasan_check_write+0x14/0x20 [ 122.290995][ C1] schedule+0x11f/0x1e0 [ 122.294987][ C1] schedule_timeout+0x18c/0x370 [ 122.299673][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 122.304709][ C1] ? console_conditional_schedule+0x30/0x30 [ 122.310435][ C1] ? update_process_times+0x200/0x200 [ 122.315642][ C1] ? prepare_to_swait_event+0x308/0x320 [ 122.321026][ C1] rcu_gp_fqs_loop+0x29f/0xe60 [ 122.325625][ C1] ? debug_smp_processor_id+0x17/0x20 [ 122.330832][ C1] ? __note_gp_changes+0x4ab/0x920 [ 122.335780][ C1] ? rcu_gp_init+0xc20/0xc20 [ 122.340207][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 122.345239][ C1] ? rcu_gp_init+0x9c5/0xc20 [ 122.349667][ C1] rcu_gp_kthread+0xa4/0x350 [ 122.354093][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 122.358781][ C1] ? rcu_barrier_callback+0x50/0x50 [ 122.363814][ C1] ? __kasan_check_read+0x11/0x20 [ 122.368672][ C1] ? __kthread_parkme+0xb2/0x200 [ 122.373445][ C1] kthread+0x421/0x510 [ 122.377351][ C1] ? rcu_barrier_callback+0x50/0x50 [ 122.382402][ C1] ? kthread_blkcg+0xd0/0xd0 [ 122.386813][ C1] ret_from_fork+0x1f/0x30 [ 122.391067][ C1] [ 122.393931][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 122.400096][ C1] NMI backtrace for cpu 1 [ 122.404259][ C1] CPU: 1 PID: 295 Comm: syz-executor701 Not tainted 5.15.120-syzkaller-00229-g748fd0d9ca0f #0 [ 122.414325][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 [ 122.424221][ C1] Call Trace: [ 122.427352][ C1] [ 122.430039][ C1] dump_stack_lvl+0x151/0x1b7 [ 122.434547][ C1] ? io_uring_drop_tctx_refs+0x190/0x190 [ 122.440123][ C1] dump_stack+0x15/0x17 [ 122.444330][ C1] nmi_cpu_backtrace+0x2f7/0x300 [ 122.449046][ C1] ? nmi_trigger_cpumask_backtrace+0x270/0x270 [ 122.455077][ C1] ? panic+0x751/0x751 [ 122.458937][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 122.464838][ C1] nmi_trigger_cpumask_backtrace+0x15d/0x270 [ 122.470653][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 122.476571][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 122.482351][ C1] rcu_check_gp_kthread_starvation+0x1e3/0x250 [ 122.488276][ C1] print_other_cpu_stall+0x112d/0x1340 [ 122.493570][ C1] ? generic_exec_single+0x271/0x400 [ 122.498690][ C1] ? rcu_stall_kick_kthreads+0x240/0x240 [ 122.504162][ C1] ? timekeeping_update+0x392/0x460 [ 122.509191][ C1] rcu_sched_clock_irq+0x97c/0x18e0 [ 122.514227][ C1] ? rcu_boost_kthread_setaffinity+0x340/0x340 [ 122.520214][ C1] ? hrtimer_run_queues+0x15f/0x440 [ 122.525339][ C1] update_process_times+0x198/0x200 [ 122.530368][ C1] tick_sched_timer+0x188/0x240 [ 122.535056][ C1] ? tick_setup_sched_timer+0x480/0x480 [ 122.540433][ C1] __hrtimer_run_queues+0x41a/0xad0 [ 122.545586][ C1] ? hrtimer_interrupt+0xaa0/0xaa0 [ 122.550537][ C1] ? clockevents_program_event+0x22f/0x300 [ 122.556341][ C1] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 122.562579][ C1] hrtimer_interrupt+0x40c/0xaa0 [ 122.567350][ C1] __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 122.573071][ C1] sysvec_apic_timer_interrupt+0x95/0xc0 [ 122.578541][ C1] [ 122.581316][ C1] [ 122.584095][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 122.589906][ C1] RIP: 0010:kvm_wait+0x147/0x180 [ 122.594690][ 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 [ 122.614123][ C1] RSP: 0018:ffffc900009d6b00 EFLAGS: 00000246 [ 122.620051][ C1] RAX: 0000000000000003 RBX: 1ffff9200013ad64 RCX: ffffffff8154c8bf [ 122.627838][ C1] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff8881155584ac [ 122.635646][ C1] RBP: ffffc900009d6bb0 R08: dffffc0000000000 R09: ffffed1022aab096 [ 122.643458][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 122.651269][ C1] R13: ffff8881155584ac R14: 0000000000000003 R15: 1ffff9200013ad68 [ 122.659086][ C1] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 122.665155][ C1] ? asm_common_interrupt+0x27/0x40 [ 122.670188][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 122.675135][ C1] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 122.681212][ C1] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 122.687114][ C1] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 122.693417][ C1] ? __kmalloc+0x13a/0x270 [ 122.697625][ C1] ? kvmalloc_node+0x1f0/0x4d0 [ 122.702267][ C1] _raw_spin_lock_bh+0x139/0x1b0 [ 122.706992][ C1] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 122.712025][ C1] ? __kasan_check_read+0x11/0x20 [ 122.716884][ C1] get_dist_table+0x207/0x2e0 [ 122.721396][ C1] netem_change+0xa6a/0x20c0 [ 122.725821][ C1] ? __x64_sys_sendmsg+0x7b/0x90 [ 122.730594][ C1] ? do_syscall_64+0x3d/0xb0 [ 122.735022][ C1] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 122.740925][ C1] ? netem_destroy+0xc0/0xc0 [ 122.745353][ C1] ? hrtimer_init+0x30/0x160 [ 122.749777][ C1] netem_init+0x5b/0xb0 [ 122.753768][ C1] ? qdisc_peek_dequeued+0x230/0x230 [ 122.758892][ C1] qdisc_create+0x890/0x12e0 [ 122.763318][ C1] ? qdisc_notify+0x370/0x370 [ 122.767828][ C1] ? __nla_parse+0x43/0x60 [ 122.772084][ C1] tc_modify_qdisc+0x8b4/0x14b0 [ 122.776768][ C1] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 122.782412][ C1] ? qdisc_offload_graft_helper+0x2a0/0x2a0 [ 122.788316][ C1] ? wait_for_completion_killable_timeout+0x10/0x10 [ 122.794950][ C1] ? __rcu_read_unlock+0x7e/0xd0 [ 122.799721][ C1] ? qdisc_offload_graft_helper+0x2a0/0x2a0 [ 122.805450][ C1] rtnetlink_rcv_msg+0x951/0xc40 [ 122.810226][ C1] ? rtnetlink_bind+0x80/0x80 [ 122.814743][ C1] ? avc_denied+0x13f/0x1b0 [ 122.819077][ C1] ? avc_has_perm_noaudit+0x2dd/0x430 [ 122.824288][ C1] ? avc_denied+0x1b0/0x1b0 [ 122.828624][ C1] ? avc_has_perm+0x16f/0x260 [ 122.833151][ C1] ? ____kasan_kmalloc+0xed/0x110 [ 122.837997][ C1] ? avc_has_perm_noaudit+0x430/0x430 [ 122.843206][ C1] ? do_syscall_64+0x3d/0xb0 [ 122.847638][ C1] netlink_rcv_skb+0x1cf/0x410 [ 122.852341][ C1] ? rtnetlink_bind+0x80/0x80 [ 122.856847][ C1] ? netlink_ack+0xb10/0xb10 [ 122.861529][ C1] ? __netlink_lookup+0x37b/0x3a0 [ 122.866391][ C1] rtnetlink_rcv+0x1c/0x20 [ 122.870817][ C1] netlink_unicast+0x8df/0xac0 [ 122.875417][ C1] ? netlink_detachskb+0x90/0x90 [ 122.880190][ C1] ? security_netlink_send+0x7b/0xa0 [ 122.885317][ C1] netlink_sendmsg+0xa0a/0xd20 [ 122.889938][ C1] ? netlink_getsockopt+0x560/0x560 [ 122.894951][ C1] ? security_socket_sendmsg+0x82/0xb0 [ 122.900246][ C1] ? netlink_getsockopt+0x560/0x560 [ 122.905276][ C1] ____sys_sendmsg+0x59e/0x8f0 [ 122.909876][ C1] ? __sys_sendmsg_sock+0x40/0x40 [ 122.914733][ C1] ? import_iovec+0xe5/0x120 [ 122.919162][ C1] ___sys_sendmsg+0x252/0x2e0 [ 122.923673][ C1] ? __sys_sendmsg+0x260/0x260 [ 122.928270][ C1] ? finish_task_switch+0x207/0x7b0 [ 122.933333][ C1] ? __schedule+0xcc6/0x1580 [ 122.937731][ C1] ? __kasan_check_write+0x14/0x20 [ 122.942679][ C1] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 122.947633][ C1] ? __kasan_check_read+0x11/0x20 [ 122.952495][ C1] ? __fdget+0x179/0x240 [ 122.956567][ C1] __se_sys_sendmsg+0x19a/0x260 [ 122.961261][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 122.966287][ C1] ? __x64_sys_sendmsg+0x90/0x90 [ 122.971077][ C1] ? __kasan_check_read+0x11/0x20 [ 122.975920][ C1] __x64_sys_sendmsg+0x7b/0x90 [ 122.980521][ C1] do_syscall_64+0x3d/0xb0 [ 122.984773][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 122.990512][ C1] RIP: 0033:0x7f683795dbb9 [ 122.995026][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 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 [ 123.014641][ C1] RSP: 002b:00007ffdaf3ac7e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 123.022875][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f683795dbb9 [ 123.030887][ C1] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003 [ 123.038698][ C1] RBP: 00007f68379d05f0 R08: 0000000000000000 R09: 0000000000000006 [ 123.046510][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 123.054496][ C1] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 123.062393][ C1] [ 265.034030][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 246s! [syz-executor701:295] [ 265.042446][ C1] Modules linked in: [ 265.046698][ C1] CPU: 1 PID: 295 Comm: syz-executor701 Not tainted 5.15.120-syzkaller-00229-g748fd0d9ca0f #0 [ 265.056763][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 [ 265.066660][ C1] RIP: 0010:kvm_wait+0x147/0x180 [ 265.071437][ 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 [ 265.091488][ C1] RSP: 0018:ffffc900009d6b00 EFLAGS: 00000246 [ 265.097382][ C1] RAX: 0000000000000003 RBX: 1ffff9200013ad64 RCX: ffffffff8154c8bf [ 265.105195][ C1] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff8881155584ac [ 265.113004][ C1] RBP: ffffc900009d6bb0 R08: dffffc0000000000 R09: ffffed1022aab096 [ 265.120816][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 265.128629][ C1] R13: ffff8881155584ac R14: 0000000000000003 R15: 1ffff9200013ad68 [ 265.136444][ C1] FS: 0000555556d80380(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 265.145207][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 265.151627][ C1] CR2: 0000000000458e30 CR3: 000000011e4ab000 CR4: 00000000003506a0 [ 265.159440][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 265.167248][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 265.175060][ C1] Call Trace: [ 265.178187][ C1] [ 265.180876][ C1] ? show_regs+0x58/0x60 [ 265.184954][ C1] ? watchdog_timer_fn+0x4b1/0x5f0 [ 265.189902][ C1] ? proc_watchdog_cpumask+0xd0/0xd0 [ 265.195020][ C1] ? __hrtimer_run_queues+0x41a/0xad0 [ 265.200234][ C1] ? hrtimer_interrupt+0xaa0/0xaa0 [ 265.205176][ C1] ? clockevents_program_event+0x22f/0x300 [ 265.210820][ C1] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 265.216719][ C1] ? hrtimer_interrupt+0x40c/0xaa0 [ 265.221668][ C1] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 265.227571][ C1] ? sysvec_apic_timer_interrupt+0x95/0xc0 [ 265.233210][ C1] [ 265.235986][ C1] [ 265.238766][ C1] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 265.245106][ C1] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 265.251175][ C1] ? kvm_wait+0x147/0x180 [ 265.255344][ C1] ? asm_common_interrupt+0x27/0x40 [ 265.260482][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 265.265428][ C1] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 265.271504][ C1] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 265.277407][ C1] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 265.283653][ C1] ? __kmalloc+0x13a/0x270 [ 265.287910][ C1] ? kvmalloc_node+0x1f0/0x4d0 [ 265.292507][ C1] _raw_spin_lock_bh+0x139/0x1b0 [ 265.297284][ C1] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 265.302314][ C1] ? __kasan_check_read+0x11/0x20 [ 265.307176][ C1] get_dist_table+0x207/0x2e0 [ 265.311686][ C1] netem_change+0xa6a/0x20c0 [ 265.316112][ C1] ? __x64_sys_sendmsg+0x7b/0x90 [ 265.320889][ C1] ? do_syscall_64+0x3d/0xb0 [ 265.325313][ C1] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 265.331217][ C1] ? netem_destroy+0xc0/0xc0 [ 265.335644][ C1] ? hrtimer_init+0x30/0x160 [ 265.340069][ C1] netem_init+0x5b/0xb0 [ 265.344059][ C1] ? qdisc_peek_dequeued+0x230/0x230 [ 265.349182][ C1] qdisc_create+0x890/0x12e0 [ 265.353608][ C1] ? qdisc_notify+0x370/0x370 [ 265.358123][ C1] ? __nla_parse+0x43/0x60 [ 265.362375][ C1] tc_modify_qdisc+0x8b4/0x14b0 [ 265.367153][ C1] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 265.372795][ C1] ? qdisc_offload_graft_helper+0x2a0/0x2a0 [ 265.378527][ C1] ? wait_for_completion_killable_timeout+0x10/0x10 [ 265.384946][ C1] ? __rcu_read_unlock+0x7e/0xd0 [ 265.389718][ C1] ? qdisc_offload_graft_helper+0x2a0/0x2a0 [ 265.395448][ C1] rtnetlink_rcv_msg+0x951/0xc40 [ 265.400310][ C1] ? rtnetlink_bind+0x80/0x80 [ 265.404823][ C1] ? avc_denied+0x13f/0x1b0 [ 265.409160][ C1] ? avc_has_perm_noaudit+0x2dd/0x430 [ 265.414367][ C1] ? avc_denied+0x1b0/0x1b0 [ 265.418709][ C1] ? avc_has_perm+0x16f/0x260 [ 265.423222][ C1] ? ____kasan_kmalloc+0xed/0x110 [ 265.428081][ C1] ? avc_has_perm_noaudit+0x430/0x430 [ 265.433288][ C1] ? do_syscall_64+0x3d/0xb0 [ 265.437720][ C1] netlink_rcv_skb+0x1cf/0x410 [ 265.442315][ C1] ? rtnetlink_bind+0x80/0x80 [ 265.446830][ C1] ? netlink_ack+0xb10/0xb10 [ 265.451256][ C1] ? __netlink_lookup+0x37b/0x3a0 [ 265.456116][ C1] rtnetlink_rcv+0x1c/0x20 [ 265.460367][ C1] netlink_unicast+0x8df/0xac0 [ 265.464968][ C1] ? netlink_detachskb+0x90/0x90 [ 265.469741][ C1] ? security_netlink_send+0x7b/0xa0 [ 265.474861][ C1] netlink_sendmsg+0xa0a/0xd20 [ 265.479465][ C1] ? netlink_getsockopt+0x560/0x560 [ 265.484495][ C1] ? security_socket_sendmsg+0x82/0xb0 [ 265.489791][ C1] ? netlink_getsockopt+0x560/0x560 [ 265.494824][ C1] ____sys_sendmsg+0x59e/0x8f0 [ 265.499425][ C1] ? __sys_sendmsg_sock+0x40/0x40 [ 265.504286][ C1] ? import_iovec+0xe5/0x120 [ 265.508711][ C1] ___sys_sendmsg+0x252/0x2e0 [ 265.513223][ C1] ? __sys_sendmsg+0x260/0x260 [ 265.517822][ C1] ? finish_task_switch+0x207/0x7b0 [ 265.522858][ C1] ? __schedule+0xcc6/0x1580 [ 265.527285][ C1] ? __kasan_check_write+0x14/0x20 [ 265.532235][ C1] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 265.537179][ C1] ? __kasan_check_read+0x11/0x20 [ 265.542041][ C1] ? __fdget+0x179/0x240 [ 265.546119][ C1] __se_sys_sendmsg+0x19a/0x260 [ 265.550806][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 265.555839][ C1] ? __x64_sys_sendmsg+0x90/0x90 [ 265.560625][ C1] ? __kasan_check_read+0x11/0x20 [ 265.565471][ C1] __x64_sys_sendmsg+0x7b/0x90 [ 265.570082][ C1] do_syscall_64+0x3d/0xb0 [ 265.574367][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 265.580060][ C1] RIP: 0033:0x7f683795dbb9 [ 265.584308][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 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 [ 265.603749][ C1] RSP: 002b:00007ffdaf3ac7e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 265.611994][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f683795dbb9 [ 265.619804][ C1] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003 [ 265.627614][ C1] RBP: 00007f68379d05f0 R08: 0000000000000000 R09: 0000000000000006 [ 265.635426][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 265.643238][ C1] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 265.651049][ C1]