./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1285774875 <...> Warning: Permanently added '10.128.0.92' (ED25519) to the list of known hosts. execve("./syz-executor1285774875", ["./syz-executor1285774875"], 0x7ffea5c35f70 /* 10 vars */) = 0 brk(NULL) = 0x55555659f000 brk(0x55555659fd00) = 0x55555659fd00 arch_prctl(ARCH_SET_FS, 0x55555659f380) = 0 set_tid_address(0x55555659f650) = 288 set_robust_list(0x55555659f660, 24) = 0 rseq(0x55555659fca0, 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-executor1285774875", 4096) = 28 getrandom("\x78\x5c\x89\xfd\x7e\x36\x6d\xc4", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55555659fd00 brk(0x5555565c0d00) = 0x5555565c0d00 brk(0x5555565c1000) = 0x5555565c1000 mprotect(0x7fe4ebf71000, 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=0x55555659f650) = 289 ./strace-static-x86_64: Process 289 attached [pid 289] set_robust_list(0x55555659f660, 24) = 0 [pid 289] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 289] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 289] setsid() = 1 [pid 289] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 289] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 289] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 289] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 289] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 289] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 289] unshare(CLONE_NEWNS) = 0 [pid 289] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 289] unshare(CLONE_NEWIPC) = -1 EINVAL (Invalid argument) [pid 289] unshare(CLONE_NEWCGROUP) = 0 [pid 289] unshare(CLONE_NEWUTS) = 0 [pid 289] unshare(CLONE_SYSVSEM) = 0 [pid 289] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 289] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 289] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 289] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 289] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 289] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 289] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 289] getpid() = 1 [pid 289] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 12]) = 0 [ 22.387296][ T24] audit: type=1400 audit(1692828497.690:66): avc: denied { execmem } for pid=288 comm="syz-executor128" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 22.406600][ T24] audit: type=1400 audit(1692828497.700:67): avc: denied { mounton } for pid=289 comm="syz-executor128" 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 [ 22.430325][ T24] audit: type=1400 audit(1692828497.700:68): avc: denied { mount } for pid=289 comm="syz-executor128" name="/" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1 [ 22.452606][ T24] audit: type=1400 audit(1692828497.700:69): avc: denied { mounton } for pid=289 comm="syz-executor128" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [ 22.473871][ T24] audit: type=1400 audit(1692828497.720:70): avc: denied { mounton } for pid=289 comm="syz-executor128" path="/dev/binderfs" dev="devtmpfs" ino=357 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 22.496528][ T24] audit: type=1400 audit(1692828497.730:71): avc: denied { mount } for pid=289 comm="syz-executor128" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [pid 290] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x7c\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\x4c\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=124}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 289] kill(-2, SIGKILL) = 0 [pid 289] kill(2, SIGKILL) = 0 [pid 289] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 289] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 289] getdents64(3, 0x5555565a06f0 /* 2 entries */, 32768) = 48 [pid 289] getdents64(3, 0x5555565a06f0 /* 0 entries */, 32768) = 0 [pid 289] close(3) = 0 [ 122.427305][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 122.433739][ C1] rcu: 1-....: (1 GPs behind) idle=dd2/1/0x4000000000000000 softirq=1398/1400 fqs=4859 last_accelerate: 9340/ba55 dyntick_enabled: 1 [ 122.447281][ C1] (t=10001 jiffies g=37 q=2163) [ 122.452037][ C1] NMI backtrace for cpu 1 [ 122.456208][ C1] CPU: 1 PID: 290 Comm: syz-executor128 Not tainted 5.10.188-syzkaller-00574-gd96fc5f29172 #0 [ 122.466270][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 122.476159][ C1] Call Trace: [ 122.479288][ C1] [ 122.481996][ C1] dump_stack_lvl+0x1e2/0x24b [ 122.486490][ C1] ? panic+0x80b/0x80b [ 122.490404][ C1] ? bfq_pos_tree_add_move+0x43b/0x43b [ 122.495687][ C1] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 122.500985][ C1] ? vprintk_func+0x19d/0x1e0 [ 122.505494][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 122.510181][ C1] ? printk+0xd1/0x111 [ 122.514089][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 122.519989][ C1] dump_stack+0x15/0x17 [ 122.523981][ C1] nmi_trigger_cpumask_backtrace+0x2b5/0x300 [ 122.529799][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 122.535700][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 122.541448][ C1] rcu_dump_cpu_stacks+0x199/0x2b0 [ 122.546378][ C1] rcu_sched_clock_irq+0xf8a/0x1890 [ 122.551415][ C1] ? rcutree_dead_cpu+0x340/0x340 [ 122.556272][ C1] ? hrtimer_run_queues+0x15f/0x440 [ 122.561304][ C1] update_process_times+0x198/0x200 [ 122.566346][ C1] tick_sched_timer+0x188/0x240 [ 122.571022][ C1] ? tick_setup_sched_timer+0x480/0x480 [ 122.576431][ C1] __hrtimer_run_queues+0x3d7/0xa50 [ 122.581445][ C1] ? hrtimer_interrupt+0x8b0/0x8b0 [ 122.586391][ C1] ? clockevents_program_event+0x214/0x2c0 [ 122.592029][ C1] ? ktime_get_update_offsets_now+0x266/0x280 [ 122.597936][ C1] hrtimer_interrupt+0x39a/0x8b0 [ 122.602707][ C1] __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 122.608435][ C1] asm_call_irq_on_stack+0xf/0x20 [ 122.613289][ C1] [ 122.616073][ C1] sysvec_apic_timer_interrupt+0x85/0xe0 [ 122.621537][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 122.627359][ C1] RIP: 0010:kvm_wait+0xfc/0x150 [ 122.632126][ 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 [ 122.651569][ C1] RSP: 0018:ffffc90000b06b00 EFLAGS: 00000246 [ 122.657466][ C1] RAX: 0000000000000003 RBX: 1ffff92000160d64 RCX: ffffffff8150aa64 [ 122.665281][ C1] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffffc90000b06b40 [ 122.673092][ C1] RBP: ffffc90000b06bb0 R08: dffffc0000000000 R09: fffffbfff0d9e09e [ 122.680903][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 122.688715][ C1] R13: ffffffff86cf04ec R14: 0000000000000003 R15: 0000000000000246 [ 122.696543][ C1] ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70 [ 122.702627][ C1] ? asm_sysvec_call_function_single+0x12/0x20 [ 122.708591][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 122.713561][ C1] ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70 [ 122.719642][ C1] __pv_queued_spin_lock_slowpath+0x72f/0xc70 [ 122.725525][ C1] ? __pv_queued_spin_unlock_slowpath+0x280/0x280 [ 122.731769][ C1] _raw_spin_lock_bh+0x139/0x1b0 [ 122.736546][ C1] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 122.741585][ C1] ? kvmalloc_node+0x82/0x130 [ 122.746086][ C1] ? __kasan_check_read+0x11/0x20 [ 122.750947][ C1] get_dist_table+0x207/0x2e0 [ 122.755462][ C1] netem_change+0x974/0x1fb0 [ 122.759886][ C1] ? __x64_sys_sendmsg+0x7b/0x90 [ 122.764664][ C1] ? do_syscall_64+0x34/0x70 [ 122.769088][ C1] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 122.774989][ C1] ? netem_destroy+0xc0/0xc0 [ 122.779418][ C1] ? hrtimer_init+0x33/0x160 [ 122.783840][ C1] netem_init+0x5b/0xb0 [ 122.787832][ C1] ? qdisc_peek_dequeued+0x230/0x230 [ 122.792955][ C1] qdisc_create+0x879/0x12d0 [ 122.797385][ C1] ? qdisc_notify+0x370/0x370 [ 122.801897][ C1] ? __nla_parse+0x43/0x60 [ 122.806146][ C1] tc_modify_qdisc+0x8a4/0x13f0 [ 122.810835][ C1] ? qdisc_offload_graft_helper+0x280/0x280 [ 122.816564][ C1] ? mutex_trylock+0xa0/0xa0 [ 122.820988][ C1] ? ns_capable+0x89/0xe0 [ 122.825157][ C1] ? netlink_net_capable+0x125/0x160 [ 122.830277][ C1] ? qdisc_offload_graft_helper+0x280/0x280 [ 122.836005][ C1] rtnetlink_rcv_msg+0x955/0xc50 [ 122.840781][ C1] ? __kasan_check_write+0x14/0x20 [ 122.845752][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 122.850414][ C1] ? rtnetlink_bind+0x80/0x80 [ 122.854926][ C1] ? __kasan_check_write+0x14/0x20 [ 122.859873][ C1] ? avc_node_replace+0x1e0/0x310 [ 122.864736][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 122.870382][ C1] ? avc_update_node+0x2f8/0x710 [ 122.875147][ C1] ? avc_denied+0x13f/0x1b0 [ 122.879493][ C1] ? avc_has_perm+0x275/0x400 [ 122.884146][ C1] ? __kasan_slab_alloc+0xb1/0xe0 [ 122.889005][ C1] ? slab_post_alloc_hook+0x61/0x2f0 [ 122.894120][ C1] ? kmem_cache_alloc+0x168/0x2e0 [ 122.898980][ C1] ? avc_has_perm_noaudit+0x240/0x240 [ 122.904184][ C1] ? iov_iter_advance+0x258/0xb20 [ 122.909044][ C1] netlink_rcv_skb+0x1cf/0x410 [ 122.913643][ C1] ? rtnetlink_bind+0x80/0x80 [ 122.918153][ C1] ? netlink_ack+0xb30/0xb30 [ 122.922585][ C1] ? __netlink_lookup+0x37b/0x3a0 [ 122.927444][ C1] rtnetlink_rcv+0x1c/0x20 [ 122.931697][ C1] netlink_unicast+0x8df/0xac0 [ 122.936298][ C1] ? netlink_detachskb+0x90/0x90 [ 122.941070][ C1] ? security_netlink_send+0x7b/0xa0 [ 122.946192][ C1] netlink_sendmsg+0xa46/0xd00 [ 122.950793][ C1] ? netlink_getsockopt+0x5c0/0x5c0 [ 122.955827][ C1] ? security_socket_sendmsg+0x82/0xb0 [ 122.961120][ C1] ? netlink_getsockopt+0x5c0/0x5c0 [ 122.966158][ C1] ____sys_sendmsg+0x59e/0x8f0 [ 122.970770][ C1] ? __sys_sendmsg_sock+0x40/0x40 [ 122.975625][ C1] ? import_iovec+0xe5/0x120 [ 122.980049][ C1] ___sys_sendmsg+0x252/0x2e0 [ 122.984558][ C1] ? __sys_sendmsg+0x280/0x280 [ 122.989156][ C1] ? finish_task_switch+0x130/0x5a0 [ 122.994186][ C1] ? __schedule+0xbee/0x1330 [ 122.998615][ C1] ? __kasan_check_write+0x14/0x20 [ 123.003562][ C1] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 123.008509][ C1] ? __kasan_check_read+0x11/0x20 [ 123.013371][ C1] ? __fdget+0x179/0x240 [ 123.017450][ C1] __se_sys_sendmsg+0x1b1/0x280 [ 123.022135][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 123.027170][ C1] ? __x64_sys_sendmsg+0x90/0x90 [ 123.031949][ C1] ? fpu__clear_all+0x20/0x20 [ 123.036458][ C1] __x64_sys_sendmsg+0x7b/0x90 [ 123.041056][ C1] do_syscall_64+0x34/0x70 [ 123.045308][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 123.051039][ C1] RIP: 0033:0x7fe4ebefe009 [ 123.055306][ 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 [ 123.074828][ C1] RSP: 002b:00007ffd3b8bd1f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 123.083062][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe4ebefe009 [ 123.090873][ C1] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 123.098685][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 00005555565a0610 [ 123.106496][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 123.114309][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 264.924983][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 123s! [syz-executor128:290] [ 264.933392][ C1] Modules linked in: [ 264.937122][ C1] CPU: 1 PID: 290 Comm: syz-executor128 Not tainted 5.10.188-syzkaller-00574-gd96fc5f29172 #0 [ 264.947200][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 264.957163][ C1] RIP: 0010:kvm_wait+0xfc/0x150 [ 264.961775][ 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 [ 264.981565][ C1] RSP: 0018:ffffc90000b06b00 EFLAGS: 00000246 [ 264.987462][ C1] RAX: 0000000000000003 RBX: 1ffff92000160d64 RCX: ffffffff8150aa64 [ 264.995273][ C1] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffffc90000b06b40 [ 265.003084][ C1] RBP: ffffc90000b06bb0 R08: dffffc0000000000 R09: fffffbfff0d9e09e [ 265.010897][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 265.018708][ C1] R13: ffffffff86cf04ec R14: 0000000000000003 R15: 0000000000000246 [ 265.026519][ C1] FS: 000055555659f380(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 265.035286][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 265.041710][ C1] CR2: 0000000000000000 CR3: 000000011b702000 CR4: 00000000003506a0 [ 265.049523][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 265.057329][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 265.065145][ C1] Call Trace: [ 265.068266][ C1] [ 265.071016][ C1] ? show_regs+0x58/0x60 [ 265.075056][ C1] ? watchdog_timer_fn+0x471/0x590 [ 265.079989][ C1] ? proc_watchdog_cpumask+0xd0/0xd0 [ 265.085147][ C1] ? __hrtimer_run_queues+0x3d7/0xa50 [ 265.090318][ C1] ? hrtimer_interrupt+0x8b0/0x8b0 [ 265.095284][ C1] ? clockevents_program_event+0x214/0x2c0 [ 265.100903][ C1] ? ktime_get_update_offsets_now+0x266/0x280 [ 265.106805][ C1] ? hrtimer_interrupt+0x39a/0x8b0 [ 265.111786][ C1] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 265.117691][ C1] ? asm_call_irq_on_stack+0xf/0x20 [ 265.122683][ C1] [ 265.125504][ C1] ? sysvec_apic_timer_interrupt+0x85/0xe0 [ 265.131109][ C1] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 265.137132][ C1] ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70 [ 265.143173][ C1] ? kvm_wait+0xfc/0x150 [ 265.147256][ C1] ? asm_sysvec_call_function_single+0x12/0x20 [ 265.153241][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 265.158189][ C1] ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70 [ 265.164262][ C1] __pv_queued_spin_lock_slowpath+0x72f/0xc70 [ 265.170185][ C1] ? __pv_queued_spin_unlock_slowpath+0x280/0x280 [ 265.176423][ C1] _raw_spin_lock_bh+0x139/0x1b0 [ 265.181191][ C1] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 265.186294][ C1] ? kvmalloc_node+0x82/0x130 [ 265.190762][ C1] ? __kasan_check_read+0x11/0x20 [ 265.195657][ C1] get_dist_table+0x207/0x2e0 [ 265.200120][ C1] netem_change+0x974/0x1fb0 [ 265.204588][ C1] ? __x64_sys_sendmsg+0x7b/0x90 [ 265.209311][ C1] ? do_syscall_64+0x34/0x70 [ 265.213736][ C1] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 265.219647][ C1] ? netem_destroy+0xc0/0xc0 [ 265.224070][ C1] ? hrtimer_init+0x33/0x160 [ 265.228488][ C1] netem_init+0x5b/0xb0 [ 265.232481][ C1] ? qdisc_peek_dequeued+0x230/0x230 [ 265.237635][ C1] qdisc_create+0x879/0x12d0 [ 265.242029][ C1] ? qdisc_notify+0x370/0x370 [ 265.246577][ C1] ? __nla_parse+0x43/0x60 [ 265.250795][ C1] tc_modify_qdisc+0x8a4/0x13f0 [ 265.255481][ C1] ? qdisc_offload_graft_helper+0x280/0x280 [ 265.261223][ C1] ? mutex_trylock+0xa0/0xa0 [ 265.265694][ C1] ? ns_capable+0x89/0xe0 [ 265.269832][ C1] ? netlink_net_capable+0x125/0x160 [ 265.274923][ C1] ? qdisc_offload_graft_helper+0x280/0x280 [ 265.280682][ C1] rtnetlink_rcv_msg+0x955/0xc50 [ 265.285423][ C1] ? __kasan_check_write+0x14/0x20 [ 265.290374][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 265.295059][ C1] ? rtnetlink_bind+0x80/0x80 [ 265.299574][ C1] ? __kasan_check_write+0x14/0x20 [ 265.304686][ C1] ? avc_node_replace+0x1e0/0x310 [ 265.309494][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 265.315135][ C1] ? avc_update_node+0x2f8/0x710 [ 265.319908][ C1] ? avc_denied+0x13f/0x1b0 [ 265.324242][ C1] ? avc_has_perm+0x275/0x400 [ 265.328807][ C1] ? __kasan_slab_alloc+0xb1/0xe0 [ 265.333631][ C1] ? slab_post_alloc_hook+0x61/0x2f0 [ 265.338739][ C1] ? kmem_cache_alloc+0x168/0x2e0 [ 265.343602][ C1] ? avc_has_perm_noaudit+0x240/0x240 [ 265.348862][ C1] ? iov_iter_advance+0x258/0xb20 [ 265.353672][ C1] netlink_rcv_skb+0x1cf/0x410 [ 265.358267][ C1] ? rtnetlink_bind+0x80/0x80 [ 265.362780][ C1] ? netlink_ack+0xb30/0xb30 [ 265.367204][ C1] ? __netlink_lookup+0x37b/0x3a0 [ 265.372074][ C1] rtnetlink_rcv+0x1c/0x20 [ 265.376320][ C1] netlink_unicast+0x8df/0xac0 [ 265.380920][ C1] ? netlink_detachskb+0x90/0x90 [ 265.385742][ C1] ? security_netlink_send+0x7b/0xa0 [ 265.390822][ C1] netlink_sendmsg+0xa46/0xd00 [ 265.395420][ C1] ? netlink_getsockopt+0x5c0/0x5c0 [ 265.400449][ C1] ? security_socket_sendmsg+0x82/0xb0 [ 265.405743][ C1] ? netlink_getsockopt+0x5c0/0x5c0 [ 265.410783][ C1] ____sys_sendmsg+0x59e/0x8f0 [ 265.415375][ C1] ? __sys_sendmsg_sock+0x40/0x40 [ 265.420249][ C1] ? import_iovec+0xe5/0x120 [ 265.424663][ C1] ___sys_sendmsg+0x252/0x2e0 [ 265.429178][ C1] ? __sys_sendmsg+0x280/0x280 [ 265.433821][ C1] ? finish_task_switch+0x130/0x5a0 [ 265.438812][ C1] ? __schedule+0xbee/0x1330 [ 265.443235][ C1] ? __kasan_check_write+0x14/0x20 [ 265.448183][ C1] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 265.453132][ C1] ? __kasan_check_read+0x11/0x20 [ 265.458003][ C1] ? __fdget+0x179/0x240 [ 265.462070][ C1] __se_sys_sendmsg+0x1b1/0x280 [ 265.466757][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 265.471793][ C1] ? __x64_sys_sendmsg+0x90/0x90 [ 265.476603][ C1] ? fpu__clear_all+0x20/0x20 [ 265.481082][ C1] __x64_sys_sendmsg+0x7b/0x90 [ 265.485686][ C1] do_syscall_64+0x34/0x70 [ 265.489931][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 265.495658][ C1] RIP: 0033:0x7fe4ebefe009 [ 265.499913][ 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 [ 265.519364][ C1] RSP: 002b:00007ffd3b8bd1f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 265.527603][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe4ebefe009 [ 265.535414][ C1] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 265.543219][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 00005555565a0610 [ 265.551033][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 265.558843][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000