./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2331540762 <...> Warning: Permanently added '10.128.10.45' (ED25519) to the list of known hosts. execve("./syz-executor2331540762", ["./syz-executor2331540762"], 0x7ffc531ab1e0 /* 10 vars */) = 0 brk(NULL) = 0x555556a5f000 brk(0x555556a5fd00) = 0x555556a5fd00 arch_prctl(ARCH_SET_FS, 0x555556a5f380) = 0 set_tid_address(0x555556a5f650) = 289 set_robust_list(0x555556a5f660, 24) = 0 rseq(0x555556a5fca0, 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-executor2331540762", 4096) = 28 getrandom("\xef\x2c\xb1\x8a\x66\x11\x7d\x01", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555556a5fd00 brk(0x555556a80d00) = 0x555556a80d00 brk(0x555556a81000) = 0x555556a81000 mprotect(0x7fddd9439000, 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 290 attached , child_tidptr=0x555556a5f650) = 290 [pid 290] set_robust_list(0x555556a5f660, 24) = 0 [pid 290] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 290] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 290] setsid() = 1 [pid 290] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 290] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 290] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 290] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 290] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 290] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 290] unshare(CLONE_NEWNS) = 0 [pid 290] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 290] unshare(CLONE_NEWIPC) = -1 EINVAL (Invalid argument) [pid 290] unshare(CLONE_NEWCGROUP) = 0 [pid 290] unshare(CLONE_NEWUTS) = 0 [pid 290] unshare(CLONE_SYSVSEM) = 0 [pid 290] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 290] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 290] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 290] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 290] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 290] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 290] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 290] getpid() = 1 [pid 290] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 12]) = 0 [ 23.929730][ T24] audit: type=1400 audit(1693197396.360:66): avc: denied { execmem } for pid=289 comm="syz-executor233" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 23.937267][ T24] audit: type=1400 audit(1693197396.360:67): avc: denied { mounton } for pid=290 comm="syz-executor233" 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 [ 23.946339][ T24] audit: type=1400 audit(1693197396.360:68): avc: denied { mount } for pid=290 comm="syz-executor233" name="/" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1 [ 23.963248][ T24] audit: type=1400 audit(1693197396.370:69): avc: denied { mounton } for pid=290 comm="syz-executor233" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [ 23.984941][ T24] audit: type=1400 audit(1693197396.390:70): avc: denied { mounton } for pid=290 comm="syz-executor233" path="/dev/binderfs" dev="devtmpfs" ino=357 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 24.007700][ T24] audit: type=1400 audit(1693197396.390:71): avc: denied { mount } for pid=290 comm="syz-executor233" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [pid 291] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x70\x00\x00\x00\x24\x00\x0b\x0e\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\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\x40\x00\x02\x00\x00\x00\x00\x00\x01\x00\x00\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x00\x01\x00\xc7\x09\x00\x10\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x0b\x00\x05\x00\x00\x00"..., iov_len=112}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 290] kill(-2, SIGKILL) = 0 [pid 290] kill(2, 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, 0x555556a606f0 /* 2 entries */, 32768) = 48 [pid 290] getdents64(3, 0x555556a606f0 /* 0 entries */, 32768) = 0 [pid 290] close(3) = 0 [ 123.959040][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 123.965465][ C1] rcu: 1-....: (9999 ticks this GP) idle=44a/1/0x4000000000000000 softirq=1362/1367 fqs=4867 last_accelerate: 93cd/badf dyntick_enabled: 1 [ 123.979511][ C1] (t=10000 jiffies g=105 q=2202) [ 123.984366][ C1] NMI backtrace for cpu 1 [ 123.988555][ C1] CPU: 1 PID: 291 Comm: syz-executor233 Not tainted 5.10.189-syzkaller-00615-gc6a1fbd8e4aa #0 [ 123.998601][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 124.008496][ C1] Call Trace: [ 124.011621][ C1] [ 124.014330][ C1] dump_stack_lvl+0x1e2/0x24b [ 124.018827][ C1] ? panic+0x80b/0x80b [ 124.022747][ C1] ? bfq_pos_tree_add_move+0x43b/0x43b [ 124.028029][ C1] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 124.033321][ C1] ? vprintk_func+0x19d/0x1e0 [ 124.037836][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 124.042520][ C1] ? printk+0xd1/0x111 [ 124.046433][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 124.052330][ C1] dump_stack+0x15/0x17 [ 124.056323][ C1] nmi_trigger_cpumask_backtrace+0x2b5/0x300 [ 124.062140][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 124.068038][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 124.073772][ C1] rcu_dump_cpu_stacks+0x199/0x2b0 [ 124.078714][ C1] rcu_sched_clock_irq+0xf8a/0x1890 [ 124.083754][ C1] ? rcutree_dead_cpu+0x340/0x340 [ 124.088607][ C1] ? hrtimer_run_queues+0x15f/0x440 [ 124.093644][ C1] update_process_times+0x198/0x200 [ 124.098677][ C1] tick_sched_timer+0x188/0x240 [ 124.103364][ C1] ? tick_setup_sched_timer+0x480/0x480 [ 124.108751][ C1] __hrtimer_run_queues+0x3d7/0xa50 [ 124.113780][ C1] ? hrtimer_interrupt+0x8b0/0x8b0 [ 124.118725][ C1] ? clockevents_program_event+0x214/0x2c0 [ 124.124367][ C1] ? ktime_get_update_offsets_now+0x266/0x280 [ 124.130269][ C1] hrtimer_interrupt+0x39a/0x8b0 [ 124.135051][ C1] __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 124.140859][ C1] asm_call_irq_on_stack+0xf/0x20 [ 124.145713][ C1] [ 124.148497][ C1] sysvec_apic_timer_interrupt+0x85/0xe0 [ 124.153966][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 124.159800][ C1] RIP: 0010:kvm_wait+0xfc/0x150 [ 124.164464][ 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 [ 124.183913][ C1] RSP: 0018:ffffc90000b16b00 EFLAGS: 00000246 [ 124.189807][ C1] RAX: 0000000000000003 RBX: 1ffff92000162d64 RCX: ffffffff8150b3d4 [ 124.197616][ C1] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffffc90000b16b40 [ 124.205430][ C1] RBP: ffffc90000b16bb0 R08: dffffc0000000000 R09: fffffbfff0d9e1ae [ 124.213239][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 124.221053][ C1] R13: ffffffff86cf0d6c R14: 0000000000000003 R15: 0000000000000246 [ 124.228872][ C1] ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70 [ 124.234945][ C1] ? asm_sysvec_call_function_single+0x12/0x20 [ 124.240930][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 124.245878][ C1] ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70 [ 124.251953][ C1] __pv_queued_spin_lock_slowpath+0x72f/0xc70 [ 124.257859][ C1] ? __pv_queued_spin_unlock_slowpath+0x280/0x280 [ 124.264105][ C1] _raw_spin_lock_bh+0x139/0x1b0 [ 124.268876][ C1] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 124.273910][ C1] ? kvmalloc_node+0x82/0x130 [ 124.278425][ C1] ? __kasan_check_read+0x11/0x20 [ 124.283284][ C1] get_dist_table+0x207/0x2e0 [ 124.287800][ C1] netem_change+0x974/0x1fb0 [ 124.292224][ C1] ? __x64_sys_sendmsg+0x7b/0x90 [ 124.297016][ C1] ? do_syscall_64+0x34/0x70 [ 124.301434][ C1] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 124.307333][ C1] ? netem_destroy+0xc0/0xc0 [ 124.311759][ C1] ? hrtimer_init+0x33/0x160 [ 124.316189][ C1] netem_init+0x5b/0xb0 [ 124.320176][ C1] ? qdisc_peek_dequeued+0x230/0x230 [ 124.325291][ C1] qdisc_create+0x879/0x12d0 [ 124.329732][ C1] ? qdisc_notify+0x370/0x370 [ 124.334233][ C1] ? __nla_parse+0x43/0x60 [ 124.338482][ C1] tc_modify_qdisc+0x8a4/0x13f0 [ 124.343174][ C1] ? qdisc_offload_graft_helper+0x280/0x280 [ 124.348904][ C1] ? mutex_trylock+0xa0/0xa0 [ 124.353325][ C1] ? ns_capable+0x89/0xe0 [ 124.357492][ C1] ? netlink_net_capable+0x125/0x160 [ 124.362613][ C1] ? qdisc_offload_graft_helper+0x280/0x280 [ 124.368352][ C1] rtnetlink_rcv_msg+0x955/0xc50 [ 124.373117][ C1] ? __kasan_check_write+0x14/0x20 [ 124.378068][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 124.382754][ C1] ? rtnetlink_bind+0x80/0x80 [ 124.387260][ C1] ? __kasan_check_write+0x14/0x20 [ 124.392209][ C1] ? avc_node_replace+0x1e0/0x310 [ 124.397070][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 124.402712][ C1] ? avc_update_node+0x2f8/0x710 [ 124.407494][ C1] ? avc_denied+0x13f/0x1b0 [ 124.411829][ C1] ? avc_has_perm+0x275/0x400 [ 124.416334][ C1] ? __kasan_slab_alloc+0xb1/0xe0 [ 124.421199][ C1] ? slab_post_alloc_hook+0x61/0x2f0 [ 124.426316][ C1] ? kmem_cache_alloc+0x168/0x2e0 [ 124.431183][ C1] ? avc_has_perm_noaudit+0x240/0x240 [ 124.436388][ C1] ? iov_iter_advance+0x258/0xb20 [ 124.441248][ C1] netlink_rcv_skb+0x1cf/0x410 [ 124.445854][ C1] ? rtnetlink_bind+0x80/0x80 [ 124.450361][ C1] ? netlink_ack+0xb30/0xb30 [ 124.454788][ C1] ? __netlink_lookup+0x37b/0x3a0 [ 124.459653][ C1] rtnetlink_rcv+0x1c/0x20 [ 124.463912][ C1] netlink_unicast+0x8df/0xac0 [ 124.468518][ C1] ? netlink_detachskb+0x90/0x90 [ 124.473279][ C1] ? security_netlink_send+0x7b/0xa0 [ 124.478401][ C1] netlink_sendmsg+0xa46/0xd00 [ 124.483017][ C1] ? netlink_getsockopt+0x5c0/0x5c0 [ 124.488031][ C1] ? security_socket_sendmsg+0x82/0xb0 [ 124.493321][ C1] ? netlink_getsockopt+0x5c0/0x5c0 [ 124.498360][ C1] ____sys_sendmsg+0x59e/0x8f0 [ 124.502958][ C1] ? __sys_sendmsg_sock+0x40/0x40 [ 124.507823][ C1] ? import_iovec+0xe5/0x120 [ 124.512260][ C1] ___sys_sendmsg+0x252/0x2e0 [ 124.516769][ C1] ? __sys_sendmsg+0x280/0x280 [ 124.521362][ C1] ? finish_task_switch+0x130/0x5a0 [ 124.526395][ C1] ? __schedule+0xbee/0x1330 [ 124.530827][ C1] ? __kasan_check_write+0x14/0x20 [ 124.535763][ C1] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 124.540713][ C1] ? __kasan_check_read+0x11/0x20 [ 124.545571][ C1] ? __fdget+0x179/0x240 [ 124.549651][ C1] __se_sys_sendmsg+0x1b1/0x280 [ 124.554338][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 124.559371][ C1] ? __x64_sys_sendmsg+0x90/0x90 [ 124.564151][ C1] ? fpu__clear_all+0x20/0x20 [ 124.568659][ C1] __x64_sys_sendmsg+0x7b/0x90 [ 124.573259][ C1] do_syscall_64+0x34/0x70 [ 124.577510][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 124.583237][ C1] RIP: 0033:0x7fddd93c5fc9 [ 124.587513][ 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 [ 124.607019][ C1] RSP: 002b:00007ffe89116118 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 124.617091][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fddd93c5fc9 [ 124.625053][ C1] RDX: 0000000000000000 RSI: 0000000020000440 RDI: 0000000000000003 [ 124.632870][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555556a60610 [ 124.640674][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 124.648486][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffe89116130 [ 265.122723][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 123s! [syz-executor233:291] [ 265.131276][ C1] Modules linked in: [ 265.135016][ C1] CPU: 1 PID: 291 Comm: syz-executor233 Not tainted 5.10.189-syzkaller-00615-gc6a1fbd8e4aa #0 [ 265.145072][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 265.155050][ C1] RIP: 0010:kvm_wait+0xfc/0x150 [ 265.159652][ 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 [ 265.179526][ C1] RSP: 0018:ffffc90000b16b00 EFLAGS: 00000246 [ 265.185428][ C1] RAX: 0000000000000003 RBX: 1ffff92000162d64 RCX: ffffffff8150b3d4 [ 265.193237][ C1] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffffc90000b16b40 [ 265.201051][ C1] RBP: ffffc90000b16bb0 R08: dffffc0000000000 R09: fffffbfff0d9e1ae [ 265.208859][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 265.216669][ C1] R13: ffffffff86cf0d6c R14: 0000000000000003 R15: 0000000000000246 [ 265.224667][ C1] FS: 0000555556a5f380(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 265.233432][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 265.239853][ C1] CR2: 0000000000000000 CR3: 000000011ed4c000 CR4: 00000000003506a0 [ 265.247771][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 265.255583][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 265.263389][ C1] Call Trace: [ 265.266512][ C1] [ 265.269260][ C1] ? show_regs+0x58/0x60 [ 265.273304][ C1] ? watchdog_timer_fn+0x471/0x590 [ 265.278233][ C1] ? proc_watchdog_cpumask+0xd0/0xd0 [ 265.283389][ C1] ? __hrtimer_run_queues+0x3d7/0xa50 [ 265.288563][ C1] ? hrtimer_interrupt+0x8b0/0x8b0 [ 265.293524][ C1] ? clockevents_program_event+0x214/0x2c0 [ 265.299152][ C1] ? ktime_get_update_offsets_now+0x266/0x280 [ 265.305051][ C1] ? hrtimer_interrupt+0x39a/0x8b0 [ 265.310011][ C1] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 265.315938][ C1] ? asm_call_irq_on_stack+0xf/0x20 [ 265.320928][ C1] [ 265.323742][ C1] ? sysvec_apic_timer_interrupt+0x85/0xe0 [ 265.329440][ C1] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 265.335462][ C1] ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70 [ 265.341523][ C1] ? kvm_wait+0xfc/0x150 [ 265.345603][ C1] ? asm_sysvec_call_function_single+0x12/0x20 [ 265.351583][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 265.356527][ C1] ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70 [ 265.362604][ C1] __pv_queued_spin_lock_slowpath+0x72f/0xc70 [ 265.368503][ C1] ? __pv_queued_spin_unlock_slowpath+0x280/0x280 [ 265.374750][ C1] _raw_spin_lock_bh+0x139/0x1b0 [ 265.379519][ C1] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 265.384613][ C1] ? kvmalloc_node+0x82/0x130 [ 265.389092][ C1] ? __kasan_check_read+0x11/0x20 [ 265.393956][ C1] get_dist_table+0x207/0x2e0 [ 265.398469][ C1] netem_change+0x974/0x1fb0 [ 265.402928][ C1] ? __x64_sys_sendmsg+0x7b/0x90 [ 265.407642][ C1] ? do_syscall_64+0x34/0x70 [ 265.412069][ C1] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 265.417971][ C1] ? netem_destroy+0xc0/0xc0 [ 265.422400][ C1] ? hrtimer_init+0x33/0x160 [ 265.426822][ C1] netem_init+0x5b/0xb0 [ 265.430818][ C1] ? qdisc_peek_dequeued+0x230/0x230 [ 265.435952][ C1] qdisc_create+0x879/0x12d0 [ 265.440377][ C1] ? qdisc_notify+0x370/0x370 [ 265.444921][ C1] ? __nla_parse+0x43/0x60 [ 265.449130][ C1] tc_modify_qdisc+0x8a4/0x13f0 [ 265.453818][ C1] ? qdisc_offload_graft_helper+0x280/0x280 [ 265.459546][ C1] ? mutex_trylock+0xa0/0xa0 [ 265.463996][ C1] ? ns_capable+0x89/0xe0 [ 265.468137][ C1] ? netlink_net_capable+0x125/0x160 [ 265.473254][ C1] ? qdisc_offload_graft_helper+0x280/0x280 [ 265.479058][ C1] rtnetlink_rcv_msg+0x955/0xc50 [ 265.483764][ C1] ? __kasan_check_write+0x14/0x20 [ 265.488711][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 265.493408][ C1] ? rtnetlink_bind+0x80/0x80 [ 265.497922][ C1] ? __kasan_check_write+0x14/0x20 [ 265.502919][ C1] ? avc_node_replace+0x1e0/0x310 [ 265.507731][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 265.513362][ C1] ? avc_update_node+0x2f8/0x710 [ 265.518132][ C1] ? avc_denied+0x13f/0x1b0 [ 265.522473][ C1] ? avc_has_perm+0x275/0x400 [ 265.526979][ C1] ? __kasan_slab_alloc+0xb1/0xe0 [ 265.531853][ C1] ? slab_post_alloc_hook+0x61/0x2f0 [ 265.536962][ C1] ? kmem_cache_alloc+0x168/0x2e0 [ 265.541824][ C1] ? avc_has_perm_noaudit+0x240/0x240 [ 265.547063][ C1] ? iov_iter_advance+0x258/0xb20 [ 265.551901][ C1] netlink_rcv_skb+0x1cf/0x410 [ 265.556491][ C1] ? rtnetlink_bind+0x80/0x80 [ 265.561094][ C1] ? netlink_ack+0xb30/0xb30 [ 265.565546][ C1] ? __netlink_lookup+0x37b/0x3a0 [ 265.570468][ C1] rtnetlink_rcv+0x1c/0x20 [ 265.574717][ C1] netlink_unicast+0x8df/0xac0 [ 265.579323][ C1] ? netlink_detachskb+0x90/0x90 [ 265.584121][ C1] ? security_netlink_send+0x7b/0xa0 [ 265.589213][ C1] netlink_sendmsg+0xa46/0xd00 [ 265.593912][ C1] ? netlink_getsockopt+0x5c0/0x5c0 [ 265.598970][ C1] ? security_socket_sendmsg+0x82/0xb0 [ 265.604248][ C1] ? netlink_getsockopt+0x5c0/0x5c0 [ 265.609285][ C1] ____sys_sendmsg+0x59e/0x8f0 [ 265.613879][ C1] ? __sys_sendmsg_sock+0x40/0x40 [ 265.618854][ C1] ? import_iovec+0xe5/0x120 [ 265.623288][ C1] ___sys_sendmsg+0x252/0x2e0 [ 265.627788][ C1] ? __sys_sendmsg+0x280/0x280 [ 265.632449][ C1] ? finish_task_switch+0x130/0x5a0 [ 265.637424][ C1] ? __schedule+0xbee/0x1330 [ 265.641855][ C1] ? __kasan_check_write+0x14/0x20 [ 265.646791][ C1] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 265.651743][ C1] ? __kasan_check_read+0x11/0x20 [ 265.656602][ C1] ? __fdget+0x179/0x240 [ 265.660673][ C1] __se_sys_sendmsg+0x1b1/0x280 [ 265.665361][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 265.670394][ C1] ? __x64_sys_sendmsg+0x90/0x90 [ 265.675198][ C1] ? fpu__clear_all+0x20/0x20 [ 265.679686][ C1] __x64_sys_sendmsg+0x7b/0x90 [ 265.684287][ C1] do_syscall_64+0x34/0x70 [ 265.688536][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 265.694261][ C1] RIP: 0033:0x7fddd93c5fc9 [ 265.698519][ 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 [ 265.717955][ C1] RSP: 002b:00007ffe89116118 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 265.726199][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fddd93c5fc9 [ 265.734012][ C1] RDX: 0000000000000000 RSI: 0000000020000440 RDI: 0000000000000003 [ 265.741820][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555556a60610 [ 265.749640][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 265.757454][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffe89116130