./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1276683867 <...> Warning: Permanently added '10.128.1.67' (ED25519) to the list of known hosts. execve("./syz-executor1276683867", ["./syz-executor1276683867"], 0x7ffcf0f1abb0 /* 10 vars */) = 0 brk(NULL) = 0x555555e0a000 brk(0x555555e0ad00) = 0x555555e0ad00 arch_prctl(ARCH_SET_FS, 0x555555e0a380) = 0 set_tid_address(0x555555e0a650) = 287 set_robust_list(0x555555e0a660, 24) = 0 rseq(0x555555e0aca0, 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-executor1276683867", 4096) = 28 getrandom("\x5b\x16\xff\xbe\x1e\xe7\xe1\xd4", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555555e0ad00 brk(0x555555e2bd00) = 0x555555e2bd00 brk(0x555555e2c000) = 0x555555e2c000 mprotect(0x7f6235f89000, 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=0x555555e0a650) = 288 ./strace-static-x86_64: Process 288 attached [pid 288] set_robust_list(0x555555e0a660, 24) = 0 [pid 288] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 288] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 288] setsid() = 1 [pid 288] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 288] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 288] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 288] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 288] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 288] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 288] unshare(CLONE_NEWNS) = 0 [pid 288] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 288] unshare(CLONE_NEWIPC) = -1 EINVAL (Invalid argument) [pid 288] unshare(CLONE_NEWCGROUP) = 0 [pid 288] unshare(CLONE_NEWUTS) = 0 [pid 288] unshare(CLONE_SYSVSEM) = 0 [pid 288] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 288] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 288] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 288] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 288] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 288] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 288] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 288] getpid() = 1 [pid 288] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 12]) = 0 [ 21.686689][ T24] audit: type=1400 audit(1692804631.689:66): avc: denied { execmem } for pid=287 comm="syz-executor127" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 21.694151][ T24] audit: type=1400 audit(1692804631.699:67): avc: denied { mounton } for pid=288 comm="syz-executor127" 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 [ 21.704006][ T24] audit: type=1400 audit(1692804631.699:68): avc: denied { mount } for pid=288 comm="syz-executor127" name="/" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1 [ 21.729612][ T24] audit: type=1400 audit(1692804631.699:69): avc: denied { mounton } for pid=288 comm="syz-executor127" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [ 21.755084][ T24] audit: type=1400 audit(1692804631.719:70): avc: denied { mounton } for pid=288 comm="syz-executor127" path="/dev/binderfs" dev="devtmpfs" ino=357 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 21.781652][ T24] audit: type=1400 audit(1692804631.719:71): avc: denied { mount } for pid=288 comm="syz-executor127" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [pid 289] 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\x04\x00\x00\x00\xc7\x42\x00\x00\x00\x00\x00\x00\x10\x00\x01\x00\xc7\x09\x00\x00\x00\x00\x00\x00\xc7\x06\x00\x00\x06\x00\x02\x00\x3e\xfc\x00\x00"..., iov_len=112}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 288] kill(-2, SIGKILL) = 0 [pid 288] kill(2, SIGKILL) = 0 [pid 288] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 288] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 288] getdents64(3, 0x555555e0b6f0 /* 2 entries */, 32768) = 48 [pid 288] getdents64(3, 0x555555e0b6f0 /* 0 entries */, 32768) = 0 [pid 288] close(3) = 0 [ 121.727697][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 121.734206][ C1] rcu: 1-....: (1 GPs behind) idle=3fa/1/0x4000000000000000 softirq=1171/1172 fqs=4816 last_accelerate: 92fa/ba0e dyntick_enabled: 1 [ 121.747952][ C1] (t=10001 jiffies g=29 q=2256) [ 121.752787][ C1] NMI backtrace for cpu 1 [ 121.756954][ C1] CPU: 1 PID: 289 Comm: syz-executor127 Not tainted 5.10.188-syzkaller-00574-gd96fc5f29172 #0 [ 121.767017][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 121.776994][ C1] Call Trace: [ 121.780127][ C1] [ 121.782842][ C1] dump_stack_lvl+0x1e2/0x24b [ 121.787603][ C1] ? panic+0x80b/0x80b [ 121.792832][ C1] ? bfq_pos_tree_add_move+0x43b/0x43b [ 121.798176][ C1] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 121.803486][ C1] ? vprintk_func+0x19d/0x1e0 [ 121.808072][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 121.813241][ C1] ? printk+0xd1/0x111 [ 121.817196][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 121.823363][ C1] dump_stack+0x15/0x17 [ 121.827564][ C1] nmi_trigger_cpumask_backtrace+0x2b5/0x300 [ 121.833692][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 121.840138][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 121.845924][ C1] rcu_dump_cpu_stacks+0x199/0x2b0 [ 121.851384][ C1] rcu_sched_clock_irq+0xf8a/0x1890 [ 121.856518][ C1] ? rcutree_dead_cpu+0x340/0x340 [ 121.861568][ C1] ? hrtimer_run_queues+0x15f/0x440 [ 121.866603][ C1] update_process_times+0x198/0x200 [ 121.872287][ C1] tick_sched_timer+0x188/0x240 [ 121.877037][ C1] ? tick_setup_sched_timer+0x480/0x480 [ 121.883127][ C1] __hrtimer_run_queues+0x3d7/0xa50 [ 121.888858][ C1] ? hrtimer_interrupt+0x8b0/0x8b0 [ 121.894190][ C1] ? clockevents_program_event+0x214/0x2c0 [ 121.904362][ C1] ? ktime_get_update_offsets_now+0x266/0x280 [ 121.912883][ C1] hrtimer_interrupt+0x39a/0x8b0 [ 121.918946][ C1] __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 121.926086][ C1] asm_call_irq_on_stack+0xf/0x20 [ 121.931396][ C1] [ 121.934281][ C1] sysvec_apic_timer_interrupt+0x85/0xe0 [ 121.940004][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 121.946951][ C1] RIP: 0010:kvm_wait+0xfc/0x150 [ 121.952401][ 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 [ 121.974436][ C1] RSP: 0018:ffffc90000b06b00 EFLAGS: 00000246 [ 121.982909][ C1] RAX: 0000000000000003 RBX: 1ffff92000160d64 RCX: ffffffff8150aa64 [ 121.996262][ C1] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffffc90000b06b40 [ 122.008299][ C1] RBP: ffffc90000b06bb0 R08: dffffc0000000000 R09: fffffbfff0d9e09e [ 122.019467][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 122.028093][ C1] R13: ffffffff86cf04ec R14: 0000000000000003 R15: 0000000000000246 [ 122.037371][ C1] ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70 [ 122.044264][ C1] ? asm_sysvec_call_function_single+0x12/0x20 [ 122.050239][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 122.055919][ C1] ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70 [ 122.062043][ C1] __pv_queued_spin_lock_slowpath+0x72f/0xc70 [ 122.067924][ C1] ? __pv_queued_spin_unlock_slowpath+0x280/0x280 [ 122.074616][ C1] _raw_spin_lock_bh+0x139/0x1b0 [ 122.079387][ C1] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 122.084887][ C1] ? kvmalloc_node+0x82/0x130 [ 122.089509][ C1] ? __kasan_check_read+0x11/0x20 [ 122.094372][ C1] get_dist_table+0x207/0x2e0 [ 122.098998][ C1] netem_change+0x974/0x1fb0 [ 122.103490][ C1] ? __x64_sys_sendmsg+0x7b/0x90 [ 122.108503][ C1] ? do_syscall_64+0x34/0x70 [ 122.113142][ C1] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 122.119275][ C1] ? netem_destroy+0xc0/0xc0 [ 122.124054][ C1] ? hrtimer_init+0x33/0x160 [ 122.129185][ C1] netem_init+0x5b/0xb0 [ 122.133529][ C1] ? qdisc_peek_dequeued+0x230/0x230 [ 122.139311][ C1] qdisc_create+0x879/0x12d0 [ 122.144422][ C1] ? qdisc_notify+0x370/0x370 [ 122.148916][ C1] ? __nla_parse+0x43/0x60 [ 122.153162][ C1] tc_modify_qdisc+0x8a4/0x13f0 [ 122.157939][ C1] ? qdisc_offload_graft_helper+0x280/0x280 [ 122.164202][ C1] ? mutex_trylock+0xa0/0xa0 [ 122.168870][ C1] ? ns_capable+0x89/0xe0 [ 122.173154][ C1] ? netlink_net_capable+0x125/0x160 [ 122.178543][ C1] ? qdisc_offload_graft_helper+0x280/0x280 [ 122.184360][ C1] rtnetlink_rcv_msg+0x955/0xc50 [ 122.189364][ C1] ? __kasan_check_write+0x14/0x20 [ 122.194832][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 122.200021][ C1] ? rtnetlink_bind+0x80/0x80 [ 122.205153][ C1] ? __kasan_check_write+0x14/0x20 [ 122.211518][ C1] ? avc_node_replace+0x1e0/0x310 [ 122.216519][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 122.222798][ C1] ? avc_update_node+0x2f8/0x710 [ 122.228212][ C1] ? avc_denied+0x13f/0x1b0 [ 122.233777][ C1] ? avc_has_perm+0x275/0x400 [ 122.239074][ C1] ? __kasan_slab_alloc+0xb1/0xe0 [ 122.244083][ C1] ? slab_post_alloc_hook+0x61/0x2f0 [ 122.249520][ C1] ? kmem_cache_alloc+0x168/0x2e0 [ 122.254472][ C1] ? avc_has_perm_noaudit+0x240/0x240 [ 122.261272][ C1] ? iov_iter_advance+0x258/0xb20 [ 122.266269][ C1] netlink_rcv_skb+0x1cf/0x410 [ 122.271285][ C1] ? rtnetlink_bind+0x80/0x80 [ 122.276428][ C1] ? netlink_ack+0xb30/0xb30 [ 122.281276][ C1] ? __netlink_lookup+0x37b/0x3a0 [ 122.288232][ C1] rtnetlink_rcv+0x1c/0x20 [ 122.293729][ C1] netlink_unicast+0x8df/0xac0 [ 122.300380][ C1] ? netlink_detachskb+0x90/0x90 [ 122.306228][ C1] ? security_netlink_send+0x7b/0xa0 [ 122.313635][ C1] netlink_sendmsg+0xa46/0xd00 [ 122.318508][ C1] ? netlink_getsockopt+0x5c0/0x5c0 [ 122.323684][ C1] ? security_socket_sendmsg+0x82/0xb0 [ 122.329381][ C1] ? netlink_getsockopt+0x5c0/0x5c0 [ 122.334416][ C1] ____sys_sendmsg+0x59e/0x8f0 [ 122.339119][ C1] ? __sys_sendmsg_sock+0x40/0x40 [ 122.344275][ C1] ? import_iovec+0xe5/0x120 [ 122.348753][ C1] ___sys_sendmsg+0x252/0x2e0 [ 122.353252][ C1] ? __sys_sendmsg+0x280/0x280 [ 122.357860][ C1] ? finish_task_switch+0x130/0x5a0 [ 122.363107][ C1] ? __schedule+0xbee/0x1330 [ 122.367879][ C1] ? __kasan_check_write+0x14/0x20 [ 122.373256][ C1] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 122.378222][ C1] ? __kasan_check_read+0x11/0x20 [ 122.383599][ C1] ? __fdget+0x179/0x240 [ 122.388500][ C1] __se_sys_sendmsg+0x1b1/0x280 [ 122.393726][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 122.399371][ C1] ? __x64_sys_sendmsg+0x90/0x90 [ 122.404443][ C1] ? fpu__clear_all+0x20/0x20 [ 122.410051][ C1] __x64_sys_sendmsg+0x7b/0x90 [ 122.414860][ C1] do_syscall_64+0x34/0x70 [ 122.419346][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 122.425489][ C1] RIP: 0033:0x7f6235f15fc9 [ 122.429777][ 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 [ 122.449966][ C1] RSP: 002b:00007ffd40f20d48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 122.458524][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6235f15fc9 [ 122.467268][ C1] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 122.475945][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555555e0b610 [ 122.484384][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 122.492808][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 264.941943][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 123s! [syz-executor127:289] [ 264.950600][ C1] Modules linked in: [ 264.954327][ C1] CPU: 1 PID: 289 Comm: syz-executor127 Not tainted 5.10.188-syzkaller-00574-gd96fc5f29172 #0 [ 264.964394][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 264.974298][ C1] RIP: 0010:kvm_wait+0xfc/0x150 [ 264.978992][ 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 [ 264.999700][ C1] RSP: 0018:ffffc90000b06b00 EFLAGS: 00000246 [ 265.005601][ C1] RAX: 0000000000000003 RBX: 1ffff92000160d64 RCX: ffffffff8150aa64 [ 265.013622][ C1] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffffc90000b06b40 [ 265.021425][ C1] RBP: ffffc90000b06bb0 R08: dffffc0000000000 R09: fffffbfff0d9e09e [ 265.029236][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 265.037043][ C1] R13: ffffffff86cf04ec R14: 0000000000000003 R15: 0000000000000246 [ 265.044857][ C1] FS: 0000555555e0a380(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 265.053795][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 265.060225][ C1] CR2: 0000000000000000 CR3: 000000011e5b6000 CR4: 00000000003506a0 [ 265.068032][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 265.075854][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 265.083654][ C1] Call Trace: [ 265.086773][ C1] [ 265.089472][ C1] ? show_regs+0x58/0x60 [ 265.093982][ C1] ? watchdog_timer_fn+0x471/0x590 [ 265.099032][ C1] ? proc_watchdog_cpumask+0xd0/0xd0 [ 265.104150][ C1] ? __hrtimer_run_queues+0x3d7/0xa50 [ 265.109357][ C1] ? hrtimer_interrupt+0x8b0/0x8b0 [ 265.114331][ C1] ? clockevents_program_event+0x214/0x2c0 [ 265.119964][ C1] ? ktime_get_update_offsets_now+0x266/0x280 [ 265.125858][ C1] ? hrtimer_interrupt+0x39a/0x8b0 [ 265.130825][ C1] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 265.136709][ C1] ? asm_call_irq_on_stack+0xf/0x20 [ 265.141726][ C1] [ 265.144514][ C1] ? sysvec_apic_timer_interrupt+0x85/0xe0 [ 265.150151][ C1] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 265.156139][ C1] ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70 [ 265.162214][ C1] ? kvm_wait+0xfc/0x150 [ 265.166314][ C1] ? asm_sysvec_call_function_single+0x12/0x20 [ 265.172280][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 265.177316][ C1] ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70 [ 265.183399][ C1] __pv_queued_spin_lock_slowpath+0x72f/0xc70 [ 265.189297][ C1] ? __pv_queued_spin_unlock_slowpath+0x280/0x280 [ 265.195630][ C1] _raw_spin_lock_bh+0x139/0x1b0 [ 265.200404][ C1] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 265.205462][ C1] ? kvmalloc_node+0x82/0x130 [ 265.209954][ C1] ? __kasan_check_read+0x11/0x20 [ 265.214818][ C1] get_dist_table+0x207/0x2e0 [ 265.219326][ C1] netem_change+0x974/0x1fb0 [ 265.223753][ C1] ? __x64_sys_sendmsg+0x7b/0x90 [ 265.228528][ C1] ? do_syscall_64+0x34/0x70 [ 265.232949][ C1] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 265.238871][ C1] ? netem_destroy+0xc0/0xc0 [ 265.243297][ C1] ? hrtimer_init+0x33/0x160 [ 265.247713][ C1] netem_init+0x5b/0xb0 [ 265.251721][ C1] ? qdisc_peek_dequeued+0x230/0x230 [ 265.256822][ C1] qdisc_create+0x879/0x12d0 [ 265.261262][ C1] ? qdisc_notify+0x370/0x370 [ 265.265782][ C1] ? __nla_parse+0x43/0x60 [ 265.270027][ C1] tc_modify_qdisc+0x8a4/0x13f0 [ 265.274709][ C1] ? qdisc_offload_graft_helper+0x280/0x280 [ 265.280426][ C1] ? mutex_trylock+0xa0/0xa0 [ 265.284868][ C1] ? ns_capable+0x89/0xe0 [ 265.289023][ C1] ? netlink_net_capable+0x125/0x160 [ 265.294156][ C1] ? qdisc_offload_graft_helper+0x280/0x280 [ 265.299961][ C1] rtnetlink_rcv_msg+0x955/0xc50 [ 265.304732][ C1] ? __kasan_check_write+0x14/0x20 [ 265.309851][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 265.314533][ C1] ? rtnetlink_bind+0x80/0x80 [ 265.319045][ C1] ? __kasan_check_write+0x14/0x20 [ 265.323999][ C1] ? avc_node_replace+0x1e0/0x310 [ 265.328854][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 265.334667][ C1] ? avc_update_node+0x2f8/0x710 [ 265.339442][ C1] ? avc_denied+0x13f/0x1b0 [ 265.343783][ C1] ? avc_has_perm+0x275/0x400 [ 265.348296][ C1] ? __kasan_slab_alloc+0xb1/0xe0 [ 265.353155][ C1] ? slab_post_alloc_hook+0x61/0x2f0 [ 265.358277][ C1] ? kmem_cache_alloc+0x168/0x2e0 [ 265.363136][ C1] ? avc_has_perm_noaudit+0x240/0x240 [ 265.368343][ C1] ? iov_iter_advance+0x258/0xb20 [ 265.373204][ C1] netlink_rcv_skb+0x1cf/0x410 [ 265.377804][ C1] ? rtnetlink_bind+0x80/0x80 [ 265.382319][ C1] ? netlink_ack+0xb30/0xb30 [ 265.386744][ C1] ? __netlink_lookup+0x37b/0x3a0 [ 265.391607][ C1] rtnetlink_rcv+0x1c/0x20 [ 265.395863][ C1] netlink_unicast+0x8df/0xac0 [ 265.400457][ C1] ? netlink_detachskb+0x90/0x90 [ 265.405232][ C1] ? security_netlink_send+0x7b/0xa0 [ 265.410352][ C1] netlink_sendmsg+0xa46/0xd00 [ 265.414955][ C1] ? netlink_getsockopt+0x5c0/0x5c0 [ 265.419991][ C1] ? security_socket_sendmsg+0x82/0xb0 [ 265.425279][ C1] ? netlink_getsockopt+0x5c0/0x5c0 [ 265.430327][ C1] ____sys_sendmsg+0x59e/0x8f0 [ 265.434921][ C1] ? __sys_sendmsg_sock+0x40/0x40 [ 265.439774][ C1] ? import_iovec+0xe5/0x120 [ 265.444201][ C1] ___sys_sendmsg+0x252/0x2e0 [ 265.448803][ C1] ? __sys_sendmsg+0x280/0x280 [ 265.453409][ C1] ? finish_task_switch+0x130/0x5a0 [ 265.458522][ C1] ? __schedule+0xbee/0x1330 [ 265.462948][ C1] ? __kasan_check_write+0x14/0x20 [ 265.467892][ C1] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 265.472843][ C1] ? __kasan_check_read+0x11/0x20 [ 265.477700][ C1] ? __fdget+0x179/0x240 [ 265.481869][ C1] __se_sys_sendmsg+0x1b1/0x280 [ 265.486554][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 265.491590][ C1] ? __x64_sys_sendmsg+0x90/0x90 [ 265.496365][ C1] ? fpu__clear_all+0x20/0x20 [ 265.500879][ C1] __x64_sys_sendmsg+0x7b/0x90 [ 265.505578][ C1] do_syscall_64+0x34/0x70 [ 265.509837][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 265.515545][ C1] RIP: 0033:0x7f6235f15fc9 [ 265.519802][ 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 [ 265.539239][ C1] RSP: 002b:00007ffd40f20d48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 265.547480][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6235f15fc9 [ 265.555346][ C1] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 265.563104][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555555e0b610 [ 265.571102][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 265.578915][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000