./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor814597265 <...> Warning: Permanently added '10.128.10.31' (ED25519) to the list of known hosts. execve("./syz-executor814597265", ["./syz-executor814597265"], 0x7fff4e2b3d80 /* 10 vars */) = 0 brk(NULL) = 0x555556c97000 brk(0x555556c97d00) = 0x555556c97d00 arch_prctl(ARCH_SET_FS, 0x555556c97380) = 0 set_tid_address(0x555556c97650) = 290 set_robust_list(0x555556c97660, 24) = 0 rseq(0x555556c97ca0, 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-executor814597265", 4096) = 27 getrandom("\xbc\xa7\x7d\xe9\x79\x78\x46\x67", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555556c97d00 brk(0x555556cb8d00) = 0x555556cb8d00 brk(0x555556cb9000) = 0x555556cb9000 mprotect(0x7f51d77d5000, 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=0x555556c97650) = 291 ./strace-static-x86_64: Process 291 attached [pid 291] set_robust_list(0x555556c97660, 24) = 0 [pid 291] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 291] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 291] setsid() = 1 [pid 291] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 291] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 291] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 291] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 291] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 291] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 291] unshare(CLONE_NEWNS) = 0 [pid 291] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 291] unshare(CLONE_NEWIPC) = -1 EINVAL (Invalid argument) [pid 291] unshare(CLONE_NEWCGROUP) = 0 [pid 291] unshare(CLONE_NEWUTS) = 0 [pid 291] unshare(CLONE_SYSVSEM) = 0 [pid 291] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 291] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 291] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 291] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 291] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 291] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 291] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 291] getpid() = 1 [pid 291] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 12]) = 0 [ 24.287560][ T24] audit: type=1400 audit(1692984285.520:70): avc: denied { mounton } for pid=291 comm="syz-executor814" path="/dev/binderfs" dev="devtmpfs" ino=357 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 24.310646][ T24] audit: type=1400 audit(1692984285.520:71): avc: denied { mount } for pid=291 comm="syz-executor814" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [ 124.286113][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 124.292654][ C1] rcu: 1-...!: (10000 ticks this GP) idle=372/1/0x4000000000000000 softirq=1447/1447 fqs=0 last_accelerate: 9404/bb14 dyntick_enabled: 1 [ 124.306524][ C1] (t=10000 jiffies g=165 q=2200) [ 124.311387][ C1] rcu: rcu_preempt kthread starved for 10000 jiffies! g165 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1 [ 124.322407][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 124.332214][ C1] rcu: RCU grace-period kthread stack dump: [ 124.337939][ C1] task:rcu_preempt state:I stack: 0 pid: 13 ppid: 2 flags:0x00004000 [ 124.346964][ C1] Call Trace: [ 124.350116][ C1] __schedule+0xbe6/0x1330 [ 124.354351][ C1] ? __sched_text_start+0x8/0x8 [ 124.359037][ C1] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 124.364333][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 124.369019][ C1] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 124.373963][ C1] schedule+0x13d/0x1d0 [ 124.378058][ C1] schedule_timeout+0x18c/0x360 [ 124.382780][ C1] ? prepare_to_swait_event+0x39f/0x3e0 [ 124.388129][ C1] ? console_conditional_schedule+0x10/0x10 [ 124.393856][ C1] ? run_local_timers+0x160/0x160 [ 124.398719][ C1] ? __note_gp_changes+0x2d8/0x6f0 [ 124.403665][ C1] rcu_gp_kthread+0xefc/0x23a0 [ 124.408268][ C1] ? dump_blkd_tasks+0x7e0/0x7e0 [ 124.413036][ C1] ? rcu_barrier_callback+0x50/0x50 [ 124.418068][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 124.422771][ C1] ? __kasan_check_read+0x11/0x20 [ 124.427616][ C1] ? __kthread_parkme+0xb9/0x1c0 [ 124.432391][ C1] kthread+0x34b/0x3d0 [ 124.436297][ C1] ? rcu_barrier_callback+0x50/0x50 [ 124.441331][ C1] ? kthread_blkcg+0xd0/0xd0 [ 124.445765][ C1] ret_from_fork+0x1f/0x30 [ 124.450024][ C1] NMI backtrace for cpu 1 [ 124.454179][ C1] CPU: 1 PID: 292 Comm: syz-executor814 Not tainted 5.10.189-syzkaller-00615-gc6a1fbd8e4aa #0 [ 124.464238][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 124.474137][ C1] Call Trace: [ 124.477258][ C1] [ 124.479954][ C1] dump_stack_lvl+0x1e2/0x24b [ 124.484470][ C1] ? panic+0x80b/0x80b [ 124.488386][ C1] ? bfq_pos_tree_add_move+0x43b/0x43b [ 124.493668][ C1] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 124.498963][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 124.503651][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 124.509548][ C1] dump_stack+0x15/0x17 [ 124.513544][ C1] nmi_trigger_cpumask_backtrace+0x2b5/0x300 [ 124.519365][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 124.525263][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 124.530988][ C1] rcu_dump_cpu_stacks+0x199/0x2b0 [ 124.535938][ C1] rcu_sched_clock_irq+0xf8a/0x1890 [ 124.540971][ C1] ? rcutree_dead_cpu+0x340/0x340 [ 124.545829][ C1] ? hrtimer_run_queues+0x15f/0x440 [ 124.550865][ C1] update_process_times+0x198/0x200 [ 124.555897][ C1] tick_sched_timer+0x188/0x240 [ 124.560583][ C1] ? tick_setup_sched_timer+0x480/0x480 [ 124.565964][ C1] __hrtimer_run_queues+0x3d7/0xa50 [ 124.571003][ C1] ? hrtimer_interrupt+0x8b0/0x8b0 [ 124.575948][ C1] ? clockevents_program_event+0x214/0x2c0 [ 124.581586][ C1] ? ktime_get_update_offsets_now+0x266/0x280 [ 124.587492][ C1] hrtimer_interrupt+0x39a/0x8b0 [ 124.592273][ C1] __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 124.597991][ C1] asm_call_irq_on_stack+0xf/0x20 [ 124.602850][ C1] [ 124.605630][ C1] sysvec_apic_timer_interrupt+0x85/0xe0 [ 124.611097][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 124.616911][ C1] RIP: 0010:kvm_wait+0xfc/0x150 [ 124.621598][ C1] Code: 38 f0 75 26 41 f7 c7 00 02 00 00 75 0f 0f 1f 44 00 00 0f 00 2d c5 47 d5 03 f4 eb 0e 0f 1f 44 00 00 0f 00 2d b6 47 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 [ 124.641037][ C1] RSP: 0018:ffffc90000b06b00 EFLAGS: 00000246 [ 124.646940][ C1] RAX: 0000000000000003 RBX: 1ffff92000160d64 RCX: ffffffff8150b3d4 [ 124.654753][ C1] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffffc90000b06b40 [ 124.662565][ C1] RBP: ffffc90000b06bb0 R08: dffffc0000000000 R09: fffffbfff0d9e1ae [ 124.670374][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 124.678185][ C1] R13: ffffffff86cf0d6c R14: 0000000000000003 R15: 0000000000000246 [ 124.686006][ C1] ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70 [ 124.692077][ C1] ? asm_common_interrupt+0x1e/0x40 [ 124.697111][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 124.702059][ C1] ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70 [ 124.708136][ C1] __pv_queued_spin_lock_slowpath+0x72f/0xc70 [ 124.714038][ C1] ? __pv_queued_spin_unlock_slowpath+0x280/0x280 [ 124.720282][ C1] _raw_spin_lock_bh+0x139/0x1b0 [ 124.725143][ C1] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 124.730177][ C1] ? kvmalloc_node+0x82/0x130 [ 124.734693][ C1] ? __kasan_check_read+0x11/0x20 [ 124.739551][ C1] get_dist_table+0x207/0x2e0 [ 124.744071][ C1] netem_change+0x974/0x1fb0 [ 124.748496][ C1] ? __x64_sys_sendmsg+0x7b/0x90 [ 124.753264][ C1] ? do_syscall_64+0x34/0x70 [ 124.757690][ C1] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 124.763596][ C1] ? netem_destroy+0xc0/0xc0 [ 124.768023][ C1] ? hrtimer_init+0x33/0x160 [ 124.772447][ C1] netem_init+0x5b/0xb0 [ 124.776438][ C1] ? qdisc_peek_dequeued+0x230/0x230 [ 124.781558][ C1] qdisc_create+0x879/0x12d0 [ 124.785988][ C1] ? qdisc_notify+0x370/0x370 [ 124.790506][ C1] ? __nla_parse+0x43/0x60 [ 124.794752][ C1] tc_modify_qdisc+0x8a4/0x13f0 [ 124.799442][ C1] ? qdisc_offload_graft_helper+0x280/0x280 [ 124.805169][ C1] ? mutex_trylock+0xa0/0xa0 [ 124.809593][ C1] ? ns_capable+0x89/0xe0 [ 124.813762][ C1] ? netlink_net_capable+0x125/0x160 [ 124.818967][ C1] ? qdisc_offload_graft_helper+0x280/0x280 [ 124.824702][ C1] rtnetlink_rcv_msg+0x955/0xc50 [ 124.829467][ C1] ? __kasan_check_write+0x14/0x20 [ 124.834417][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 124.839102][ C1] ? rtnetlink_bind+0x80/0x80 [ 124.843615][ C1] ? __kasan_check_write+0x14/0x20 [ 124.848565][ C1] ? avc_node_replace+0x1e0/0x310 [ 124.853425][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 124.859074][ C1] ? avc_update_node+0x2f8/0x710 [ 124.863842][ C1] ? avc_denied+0x13f/0x1b0 [ 124.868179][ C1] ? avc_has_perm+0x275/0x400 [ 124.872691][ C1] ? __kasan_slab_alloc+0xb1/0xe0 [ 124.877551][ C1] ? slab_post_alloc_hook+0x61/0x2f0 [ 124.882676][ C1] ? kmem_cache_alloc+0x168/0x2e0 [ 124.887534][ C1] ? avc_has_perm_noaudit+0x240/0x240 [ 124.892742][ C1] ? iov_iter_advance+0x258/0xb20 [ 124.897604][ C1] netlink_rcv_skb+0x1cf/0x410 [ 124.902206][ C1] ? rtnetlink_bind+0x80/0x80 [ 124.906721][ C1] ? netlink_ack+0xb30/0xb30 [ 124.911143][ C1] ? __netlink_lookup+0x37b/0x3a0 [ 124.916004][ C1] rtnetlink_rcv+0x1c/0x20 [ 124.920256][ C1] netlink_unicast+0x8df/0xac0 [ 124.924858][ C1] ? netlink_detachskb+0x90/0x90 [ 124.929631][ C1] ? security_netlink_send+0x7b/0xa0 [ 124.934753][ C1] netlink_sendmsg+0xa46/0xd00 [ 124.939355][ C1] ? netlink_getsockopt+0x5c0/0x5c0 [ 124.944384][ C1] ? security_socket_sendmsg+0x82/0xb0 [ 124.949678][ C1] ? netlink_getsockopt+0x5c0/0x5c0 [ 124.954718][ C1] ____sys_sendmsg+0x59e/0x8f0 [ 124.959314][ C1] ? __sys_sendmsg_sock+0x40/0x40 [ 124.964171][ C1] ? import_iovec+0xe5/0x120 [ 124.968601][ C1] ___sys_sendmsg+0x252/0x2e0 [ 124.973114][ C1] ? __sys_sendmsg+0x280/0x280 [ 124.977716][ C1] ? finish_task_switch+0x130/0x5a0 [ 124.982751][ C1] ? __schedule+0xbee/0x1330 [ 124.987177][ C1] ? __kasan_check_write+0x14/0x20 [ 124.992119][ C1] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 124.997070][ C1] ? __kasan_check_read+0x11/0x20 [ 125.001926][ C1] ? __fdget+0x179/0x240 [ 125.006008][ C1] __se_sys_sendmsg+0x1b1/0x280 [ 125.010695][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 125.015730][ C1] ? __x64_sys_sendmsg+0x90/0x90 [ 125.020503][ C1] ? fpu__clear_all+0x20/0x20 [ 125.025029][ C1] __x64_sys_sendmsg+0x7b/0x90 [ 125.029617][ C1] do_syscall_64+0x34/0x70 [ 125.033869][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 125.039596][ C1] RIP: 0033:0x7f51d7761fc9 [ 125.043863][ 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 [ 125.063320][ C1] RSP: 002b:00007fff61e9fe58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 125.071535][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f51d7761fc9 [ 125.079346][ C1] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 125.087158][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555556c98610 [ 125.094968][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 125.102780][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 264.878556][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 123s! [syz-executor814:292] [ 264.886961][ C1] Modules linked in: [ 264.890699][ C1] CPU: 1 PID: 292 Comm: syz-executor814 Not tainted 5.10.189-syzkaller-00615-gc6a1fbd8e4aa #0 [ 264.900759][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 264.910734][ C1] RIP: 0010:kvm_wait+0xfc/0x150 [ 264.915353][ C1] Code: 38 f0 75 26 41 f7 c7 00 02 00 00 75 0f 0f 1f 44 00 00 0f 00 2d c5 47 d5 03 f4 eb 0e 0f 1f 44 00 00 0f 00 2d b6 47 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 [ 264.935224][ C1] RSP: 0018:ffffc90000b06b00 EFLAGS: 00000246 [ 264.941121][ C1] RAX: 0000000000000003 RBX: 1ffff92000160d64 RCX: ffffffff8150b3d4 [ 264.948944][ C1] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffffc90000b06b40 [ 264.956744][ C1] RBP: ffffc90000b06bb0 R08: dffffc0000000000 R09: fffffbfff0d9e1ae [ 264.964553][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 264.972366][ C1] R13: ffffffff86cf0d6c R14: 0000000000000003 R15: 0000000000000246 [ 264.980179][ C1] FS: 0000555556c97380(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 264.988942][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 264.995368][ C1] CR2: 0000000000000000 CR3: 000000010f383000 CR4: 00000000003506a0 [ 265.003177][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 265.010995][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 265.018799][ C1] Call Trace: [ 265.021922][ C1] [ 265.024674][ C1] ? show_regs+0x58/0x60 [ 265.028723][ C1] ? watchdog_timer_fn+0x471/0x590 [ 265.033645][ C1] ? proc_watchdog_cpumask+0xd0/0xd0 [ 265.038799][ C1] ? __hrtimer_run_queues+0x3d7/0xa50 [ 265.043974][ C1] ? hrtimer_interrupt+0x8b0/0x8b0 [ 265.048938][ C1] ? clockevents_program_event+0x214/0x2c0 [ 265.054563][ C1] ? ktime_get_update_offsets_now+0x266/0x280 [ 265.060467][ C1] ? hrtimer_interrupt+0x39a/0x8b0 [ 265.065424][ C1] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 265.071392][ C1] ? asm_call_irq_on_stack+0xf/0x20 [ 265.076347][ C1] [ 265.079158][ C1] ? sysvec_apic_timer_interrupt+0x85/0xe0 [ 265.084766][ C1] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 265.090811][ C1] ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70 [ 265.096849][ C1] ? kvm_wait+0xfc/0x150 [ 265.100908][ C1] ? asm_common_interrupt+0x1e/0x40 [ 265.105944][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 265.110892][ C1] ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70 [ 265.116968][ C1] __pv_queued_spin_lock_slowpath+0x72f/0xc70 [ 265.122981][ C1] ? __pv_queued_spin_unlock_slowpath+0x280/0x280 [ 265.129229][ C1] _raw_spin_lock_bh+0x139/0x1b0 [ 265.134001][ C1] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 265.139075][ C1] ? kvmalloc_node+0x82/0x130 [ 265.143559][ C1] ? __kasan_check_read+0x11/0x20 [ 265.148432][ C1] get_dist_table+0x207/0x2e0 [ 265.152919][ C1] netem_change+0x974/0x1fb0 [ 265.157465][ C1] ? __x64_sys_sendmsg+0x7b/0x90 [ 265.162293][ C1] ? do_syscall_64+0x34/0x70 [ 265.166721][ C1] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 265.172622][ C1] ? netem_destroy+0xc0/0xc0 [ 265.177051][ C1] ? hrtimer_init+0x33/0x160 [ 265.181471][ C1] netem_init+0x5b/0xb0 [ 265.185472][ C1] ? qdisc_peek_dequeued+0x230/0x230 [ 265.190586][ C1] qdisc_create+0x879/0x12d0 [ 265.195016][ C1] ? qdisc_notify+0x370/0x370 [ 265.199565][ C1] ? __nla_parse+0x43/0x60 [ 265.203782][ C1] tc_modify_qdisc+0x8a4/0x13f0 [ 265.208470][ C1] ? qdisc_offload_graft_helper+0x280/0x280 [ 265.214195][ C1] ? mutex_trylock+0xa0/0xa0 [ 265.218647][ C1] ? ns_capable+0x89/0xe0 [ 265.222786][ C1] ? netlink_net_capable+0x125/0x160 [ 265.227907][ C1] ? qdisc_offload_graft_helper+0x280/0x280 [ 265.233773][ C1] rtnetlink_rcv_msg+0x955/0xc50 [ 265.238517][ C1] ? __kasan_check_write+0x14/0x20 [ 265.243460][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 265.248148][ C1] ? rtnetlink_bind+0x80/0x80 [ 265.252664][ C1] ? __kasan_check_write+0x14/0x20 [ 265.257637][ C1] ? avc_node_replace+0x1e0/0x310 [ 265.262478][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 265.268289][ C1] ? avc_update_node+0x2f8/0x710 [ 265.273060][ C1] ? avc_denied+0x13f/0x1b0 [ 265.277400][ C1] ? avc_has_perm+0x275/0x400 [ 265.281914][ C1] ? __kasan_slab_alloc+0xb1/0xe0 [ 265.286792][ C1] ? slab_post_alloc_hook+0x61/0x2f0 [ 265.291893][ C1] ? kmem_cache_alloc+0x168/0x2e0 [ 265.296757][ C1] ? avc_has_perm_noaudit+0x240/0x240 [ 265.302176][ C1] ? iov_iter_advance+0x258/0xb20 [ 265.307096][ C1] netlink_rcv_skb+0x1cf/0x410 [ 265.311685][ C1] ? rtnetlink_bind+0x80/0x80 [ 265.316197][ C1] ? netlink_ack+0xb30/0xb30 [ 265.320659][ C1] ? __netlink_lookup+0x37b/0x3a0 [ 265.325492][ C1] rtnetlink_rcv+0x1c/0x20 [ 265.329740][ C1] netlink_unicast+0x8df/0xac0 [ 265.334343][ C1] ? netlink_detachskb+0x90/0x90 [ 265.339159][ C1] ? security_netlink_send+0x7b/0xa0 [ 265.344320][ C1] netlink_sendmsg+0xa46/0xd00 [ 265.348922][ C1] ? netlink_getsockopt+0x5c0/0x5c0 [ 265.353953][ C1] ? security_socket_sendmsg+0x82/0xb0 [ 265.359252][ C1] ? netlink_getsockopt+0x5c0/0x5c0 [ 265.364286][ C1] ____sys_sendmsg+0x59e/0x8f0 [ 265.368970][ C1] ? __sys_sendmsg_sock+0x40/0x40 [ 265.373843][ C1] ? import_iovec+0xe5/0x120 [ 265.378257][ C1] ___sys_sendmsg+0x252/0x2e0 [ 265.382768][ C1] ? __sys_sendmsg+0x280/0x280 [ 265.387411][ C1] ? finish_task_switch+0x130/0x5a0 [ 265.392405][ C1] ? __schedule+0xbee/0x1330 [ 265.396831][ C1] ? __kasan_check_write+0x14/0x20 [ 265.401780][ C1] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 265.406729][ C1] ? __kasan_check_read+0x11/0x20 [ 265.411592][ C1] ? __fdget+0x179/0x240 [ 265.415664][ C1] __se_sys_sendmsg+0x1b1/0x280 [ 265.420349][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 265.425386][ C1] ? __x64_sys_sendmsg+0x90/0x90 [ 265.430278][ C1] ? fpu__clear_all+0x20/0x20 [ 265.434758][ C1] __x64_sys_sendmsg+0x7b/0x90 [ 265.439359][ C1] do_syscall_64+0x34/0x70 [ 265.443610][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 265.449339][ C1] RIP: 0033:0x7f51d7761fc9 [ 265.453593][ 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 [ 265.473032][ C1] RSP: 002b:00007fff61e9fe58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 265.481276][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f51d7761fc9 [ 265.489086][ C1] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 265.496896][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555556c98610 [ 265.504709][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 265.512523][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000