./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1515037957 <...> Warning: Permanently added '10.128.1.45' (ED25519) to the list of known hosts. execve("./syz-executor1515037957", ["./syz-executor1515037957"], 0x7ffc8a926310 /* 10 vars */) = 0 brk(NULL) = 0x5555559e5000 brk(0x5555559e5d00) = 0x5555559e5d00 arch_prctl(ARCH_SET_FS, 0x5555559e5380) = 0 set_tid_address(0x5555559e5650) = 285 set_robust_list(0x5555559e5660, 24) = 0 rseq(0x5555559e5ca0, 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-executor1515037957", 4096) = 28 getrandom("\x5f\x7f\x32\x2d\x49\xd7\xe4\x28", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555559e5d00 brk(0x555555a06d00) = 0x555555a06d00 brk(0x555555a07000) = 0x555555a07000 mprotect(0x7f82d3d71000, 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=0x5555559e5650) = 286 ./strace-static-x86_64: Process 286 attached [pid 286] set_robust_list(0x5555559e5660, 24) = 0 [pid 286] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 286] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 286] setsid() = 1 [pid 286] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 286] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 286] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 286] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 286] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 286] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 286] unshare(CLONE_NEWNS) = 0 [pid 286] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 286] unshare(CLONE_NEWIPC) = -1 EINVAL (Invalid argument) [pid 286] unshare(CLONE_NEWCGROUP) = 0 [pid 286] unshare(CLONE_NEWUTS) = 0 [pid 286] unshare(CLONE_SYSVSEM) = 0 [pid 286] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 286] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 286] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 286] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 286] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 286] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 286] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 286] getpid() = 1 [pid 286] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 12]) = 0 [ 20.179145][ T24] audit: type=1400 audit(1693008984.330:66): avc: denied { execmem } for pid=285 comm="syz-executor151" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 20.185704][ T24] audit: type=1400 audit(1693008984.330:67): avc: denied { mounton } for pid=286 comm="syz-executor151" 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 [ 20.194177][ T24] audit: type=1400 audit(1693008984.330:68): avc: denied { mount } for pid=286 comm="syz-executor151" name="/" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1 [ 20.206691][ T24] audit: type=1400 audit(1693008984.330:69): avc: denied { mounton } for pid=286 comm="syz-executor151" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [ 20.228322][ T24] audit: type=1400 audit(1693008984.350:70): avc: denied { mounton } for pid=286 comm="syz-executor151" path="/dev/binderfs" dev="devtmpfs" ino=357 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 20.250990][ T24] audit: type=1400 audit(1693008984.350:71): avc: denied { mount } for pid=286 comm="syz-executor151" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [pid 287] 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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x02\x00\x3e\xfc\x00\x00"..., iov_len=112}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 286] kill(-2, SIGKILL) = 0 [pid 286] kill(2, SIGKILL) = 0 [pid 286] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 286] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 286] getdents64(3, 0x5555559e66f0 /* 2 entries */, 32768) = 48 [pid 286] getdents64(3, 0x5555559e66f0 /* 0 entries */, 32768) = 0 [pid 286] close(3) = 0 [ 120.218265][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 120.224709][ C0] rcu: 0-....: (1 GPs behind) idle=9b2/1/0x4000000000000000 softirq=1128/1129 fqs=4862 last_accelerate: 9267/b97b dyntick_enabled: 1 [ 120.238246][ C0] (t=10001 jiffies g=165 q=2254) [ 120.243094][ C0] NMI backtrace for cpu 0 [ 120.247272][ C0] CPU: 0 PID: 287 Comm: syz-executor151 Not tainted 5.10.189-syzkaller-00615-gc6a1fbd8e4aa #0 [ 120.257333][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 120.267306][ C0] Call Trace: [ 120.270430][ C0] [ 120.273139][ C0] dump_stack_lvl+0x1e2/0x24b [ 120.277636][ C0] ? panic+0x80b/0x80b [ 120.281545][ C0] ? bfq_pos_tree_add_move+0x43b/0x43b [ 120.286846][ C0] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 120.292135][ C0] ? vprintk_func+0x19d/0x1e0 [ 120.296644][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 120.301330][ C0] ? printk+0xd1/0x111 [ 120.305238][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 120.311138][ C0] dump_stack+0x15/0x17 [ 120.315129][ C0] nmi_trigger_cpumask_backtrace+0x2b5/0x300 [ 120.320947][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 120.326850][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 120.332576][ C0] rcu_dump_cpu_stacks+0x199/0x2b0 [ 120.337522][ C0] rcu_sched_clock_irq+0xf8a/0x1890 [ 120.342556][ C0] ? rcutree_dead_cpu+0x340/0x340 [ 120.347415][ C0] ? hrtimer_run_queues+0x15f/0x440 [ 120.352451][ C0] update_process_times+0x198/0x200 [ 120.357484][ C0] tick_sched_timer+0x188/0x240 [ 120.362172][ C0] ? tick_setup_sched_timer+0x480/0x480 [ 120.367551][ C0] __hrtimer_run_queues+0x3d7/0xa50 [ 120.372587][ C0] ? hrtimer_interrupt+0x8b0/0x8b0 [ 120.377533][ C0] ? clockevents_program_event+0x214/0x2c0 [ 120.383174][ C0] ? ktime_get_update_offsets_now+0x266/0x280 [ 120.389076][ C0] hrtimer_interrupt+0x39a/0x8b0 [ 120.393857][ C0] __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 120.399580][ C0] asm_call_irq_on_stack+0xf/0x20 [ 120.404435][ C0] [ 120.407235][ C0] sysvec_apic_timer_interrupt+0x85/0xe0 [ 120.412698][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 120.418513][ C0] RIP: 0010:kvm_wait+0xfc/0x150 [ 120.423188][ C0] 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 [ 120.442755][ C0] RSP: 0018:ffffc90000b36b00 EFLAGS: 00000246 [ 120.448646][ C0] RAX: 0000000000000003 RBX: 1ffff92000166d64 RCX: ffffffff8150b3d4 [ 120.456453][ C0] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffffc90000b36b40 [ 120.464270][ C0] RBP: ffffc90000b36bb0 R08: dffffc0000000000 R09: fffffbfff0d9e1ae [ 120.472078][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 120.479887][ C0] R13: ffffffff86cf0d6c R14: 0000000000000003 R15: 0000000000000246 [ 120.487714][ C0] ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70 [ 120.493780][ C0] ? asm_sysvec_call_function_single+0x12/0x20 [ 120.499770][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 120.504716][ C0] ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70 [ 120.510792][ C0] __pv_queued_spin_lock_slowpath+0x72f/0xc70 [ 120.516693][ C0] ? __pv_queued_spin_unlock_slowpath+0x280/0x280 [ 120.522944][ C0] _raw_spin_lock_bh+0x139/0x1b0 [ 120.528007][ C0] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 120.533009][ C0] ? kvmalloc_node+0x82/0x130 [ 120.537520][ C0] ? __kasan_check_read+0x11/0x20 [ 120.542390][ C0] get_dist_table+0x207/0x2e0 [ 120.546895][ C0] netem_change+0x974/0x1fb0 [ 120.551330][ C0] ? __x64_sys_sendmsg+0x7b/0x90 [ 120.556095][ C0] ? do_syscall_64+0x34/0x70 [ 120.560521][ C0] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 120.566425][ C0] ? netem_destroy+0xc0/0xc0 [ 120.570852][ C0] ? hrtimer_init+0x33/0x160 [ 120.575398][ C0] netem_init+0x5b/0xb0 [ 120.579478][ C0] ? qdisc_peek_dequeued+0x230/0x230 [ 120.584587][ C0] qdisc_create+0x879/0x12d0 [ 120.589012][ C0] ? qdisc_notify+0x370/0x370 [ 120.593526][ C0] ? __nla_parse+0x43/0x60 [ 120.597777][ C0] tc_modify_qdisc+0x8a4/0x13f0 [ 120.602464][ C0] ? qdisc_offload_graft_helper+0x280/0x280 [ 120.608453][ C0] ? mutex_trylock+0xa0/0xa0 [ 120.612880][ C0] ? ns_capable+0x89/0xe0 [ 120.617044][ C0] ? netlink_net_capable+0x125/0x160 [ 120.622166][ C0] ? qdisc_offload_graft_helper+0x280/0x280 [ 120.627893][ C0] rtnetlink_rcv_msg+0x955/0xc50 [ 120.632667][ C0] ? __kasan_check_write+0x14/0x20 [ 120.637612][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 120.642298][ C0] ? rtnetlink_bind+0x80/0x80 [ 120.646813][ C0] ? __kasan_check_write+0x14/0x20 [ 120.651775][ C0] ? avc_node_replace+0x1e0/0x310 [ 120.656622][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 120.662263][ C0] ? avc_update_node+0x2f8/0x710 [ 120.667047][ C0] ? avc_denied+0x13f/0x1b0 [ 120.671379][ C0] ? avc_has_perm+0x275/0x400 [ 120.675898][ C0] ? __kasan_slab_alloc+0xb1/0xe0 [ 120.680753][ C0] ? slab_post_alloc_hook+0x61/0x2f0 [ 120.685869][ C0] ? kmem_cache_alloc+0x168/0x2e0 [ 120.690732][ C0] ? avc_has_perm_noaudit+0x240/0x240 [ 120.695939][ C0] ? iov_iter_advance+0x258/0xb20 [ 120.700799][ C0] netlink_rcv_skb+0x1cf/0x410 [ 120.705401][ C0] ? rtnetlink_bind+0x80/0x80 [ 120.709928][ C0] ? netlink_ack+0xb30/0xb30 [ 120.714346][ C0] ? __netlink_lookup+0x37b/0x3a0 [ 120.719204][ C0] rtnetlink_rcv+0x1c/0x20 [ 120.723456][ C0] netlink_unicast+0x8df/0xac0 [ 120.728054][ C0] ? netlink_detachskb+0x90/0x90 [ 120.732831][ C0] ? security_netlink_send+0x7b/0xa0 [ 120.737949][ C0] netlink_sendmsg+0xa46/0xd00 [ 120.742557][ C0] ? netlink_getsockopt+0x5c0/0x5c0 [ 120.747579][ C0] ? security_socket_sendmsg+0x82/0xb0 [ 120.752876][ C0] ? netlink_getsockopt+0x5c0/0x5c0 [ 120.757909][ C0] ____sys_sendmsg+0x59e/0x8f0 [ 120.762509][ C0] ? __sys_sendmsg_sock+0x40/0x40 [ 120.767370][ C0] ? import_iovec+0xe5/0x120 [ 120.771807][ C0] ___sys_sendmsg+0x252/0x2e0 [ 120.776312][ C0] ? __sys_sendmsg+0x280/0x280 [ 120.780907][ C0] ? finish_task_switch+0x130/0x5a0 [ 120.785945][ C0] ? __schedule+0xbee/0x1330 [ 120.790387][ C0] ? __kasan_check_write+0x14/0x20 [ 120.795320][ C0] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 120.800359][ C0] ? __kasan_check_read+0x11/0x20 [ 120.805219][ C0] ? __fdget+0x179/0x240 [ 120.809299][ C0] __se_sys_sendmsg+0x1b1/0x280 [ 120.813991][ C0] ? _raw_spin_unlock_irq+0x4e/0x70 [ 120.819134][ C0] ? __x64_sys_sendmsg+0x90/0x90 [ 120.823898][ C0] ? fpu__clear_all+0x20/0x20 [ 120.828412][ C0] __x64_sys_sendmsg+0x7b/0x90 [ 120.833014][ C0] do_syscall_64+0x34/0x70 [ 120.837263][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 120.842985][ C0] RIP: 0033:0x7f82d3cfdfc9 [ 120.847250][ C0] 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 [ 120.866695][ C0] RSP: 002b:00007ffe96a326e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 120.874923][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f82d3cfdfc9 [ 120.882833][ C0] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 120.890646][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 00005555559e6610 [ 120.898456][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 120.906272][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffe96a32700 [ 264.894567][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 123s! [syz-executor151:287] [ 264.902976][ C0] Modules linked in: [ 264.906717][ C0] CPU: 0 PID: 287 Comm: syz-executor151 Not tainted 5.10.189-syzkaller-00615-gc6a1fbd8e4aa #0 [ 264.916861][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 264.926838][ C0] RIP: 0010:kvm_wait+0xfc/0x150 [ 264.931579][ C0] 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 [ 264.951405][ C0] RSP: 0018:ffffc90000b36b00 EFLAGS: 00000246 [ 264.957322][ C0] RAX: 0000000000000003 RBX: 1ffff92000166d64 RCX: ffffffff8150b3d4 [ 264.965286][ C0] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffffc90000b36b40 [ 264.973101][ C0] RBP: ffffc90000b36bb0 R08: dffffc0000000000 R09: fffffbfff0d9e1ae [ 264.980908][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 264.988711][ C0] R13: ffffffff86cf0d6c R14: 0000000000000003 R15: 0000000000000246 [ 264.996525][ C0] FS: 00005555559e5380(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 265.005288][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 265.011716][ C0] CR2: 0000000000000000 CR3: 000000011ec6e000 CR4: 00000000003506b0 [ 265.019520][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 265.027329][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 265.035228][ C0] Call Trace: [ 265.038355][ C0] [ 265.041115][ C0] ? show_regs+0x58/0x60 [ 265.045141][ C0] ? watchdog_timer_fn+0x471/0x590 [ 265.050596][ C0] ? proc_watchdog_cpumask+0xd0/0xd0 [ 265.055743][ C0] ? __hrtimer_run_queues+0x3d7/0xa50 [ 265.060926][ C0] ? hrtimer_interrupt+0x8b0/0x8b0 [ 265.065904][ C0] ? clockevents_program_event+0x214/0x2c0 [ 265.071508][ C0] ? ktime_get_update_offsets_now+0x266/0x280 [ 265.077585][ C0] ? hrtimer_interrupt+0x39a/0x8b0 [ 265.082725][ C0] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 265.088651][ C0] ? asm_call_irq_on_stack+0xf/0x20 [ 265.093635][ C0] [ 265.096471][ C0] ? sysvec_apic_timer_interrupt+0x85/0xe0 [ 265.102067][ C0] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 265.108101][ C0] ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70 [ 265.114134][ C0] ? kvm_wait+0xfc/0x150 [ 265.118210][ C0] ? asm_sysvec_call_function_single+0x12/0x20 [ 265.124194][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 265.129146][ C0] ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70 [ 265.135219][ C0] __pv_queued_spin_lock_slowpath+0x72f/0xc70 [ 265.141131][ C0] ? __pv_queued_spin_unlock_slowpath+0x280/0x280 [ 265.147371][ C0] _raw_spin_lock_bh+0x139/0x1b0 [ 265.152139][ C0] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 265.157204][ C0] ? kvmalloc_node+0x82/0x130 [ 265.161709][ C0] ? __kasan_check_read+0x11/0x20 [ 265.166578][ C0] get_dist_table+0x207/0x2e0 [ 265.171148][ C0] netem_change+0x974/0x1fb0 [ 265.175607][ C0] ? __x64_sys_sendmsg+0x7b/0x90 [ 265.180347][ C0] ? do_syscall_64+0x34/0x70 [ 265.184776][ C0] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 265.190678][ C0] ? netem_destroy+0xc0/0xc0 [ 265.195105][ C0] ? hrtimer_init+0x33/0x160 [ 265.199544][ C0] netem_init+0x5b/0xb0 [ 265.203546][ C0] ? qdisc_peek_dequeued+0x230/0x230 [ 265.208640][ C0] qdisc_create+0x879/0x12d0 [ 265.213071][ C0] ? qdisc_notify+0x370/0x370 [ 265.217622][ C0] ? __nla_parse+0x43/0x60 [ 265.221835][ C0] tc_modify_qdisc+0x8a4/0x13f0 [ 265.226524][ C0] ? qdisc_offload_graft_helper+0x280/0x280 [ 265.232277][ C0] ? mutex_trylock+0xa0/0xa0 [ 265.236728][ C0] ? ns_capable+0x89/0xe0 [ 265.240842][ C0] ? netlink_net_capable+0x125/0x160 [ 265.245963][ C0] ? qdisc_offload_graft_helper+0x280/0x280 [ 265.251818][ C0] rtnetlink_rcv_msg+0x955/0xc50 [ 265.256555][ C0] ? __kasan_check_write+0x14/0x20 [ 265.261499][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 265.266192][ C0] ? rtnetlink_bind+0x80/0x80 [ 265.270696][ C0] ? __kasan_check_write+0x14/0x20 [ 265.275676][ C0] ? avc_node_replace+0x1e0/0x310 [ 265.280507][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 265.286147][ C0] ? avc_update_node+0x2f8/0x710 [ 265.290921][ C0] ? avc_denied+0x13f/0x1b0 [ 265.295261][ C0] ? avc_has_perm+0x275/0x400 [ 265.299774][ C0] ? __kasan_slab_alloc+0xb1/0xe0 [ 265.304909][ C0] ? slab_post_alloc_hook+0x61/0x2f0 [ 265.309978][ C0] ? kmem_cache_alloc+0x168/0x2e0 [ 265.314842][ C0] ? avc_has_perm_noaudit+0x240/0x240 [ 265.320085][ C0] ? iov_iter_advance+0x258/0xb20 [ 265.324908][ C0] netlink_rcv_skb+0x1cf/0x410 [ 265.329504][ C0] ? rtnetlink_bind+0x80/0x80 [ 265.334016][ C0] ? netlink_ack+0xb30/0xb30 [ 265.338469][ C0] ? __netlink_lookup+0x37b/0x3a0 [ 265.343322][ C0] rtnetlink_rcv+0x1c/0x20 [ 265.347556][ C0] netlink_unicast+0x8df/0xac0 [ 265.352153][ C0] ? netlink_detachskb+0x90/0x90 [ 265.356956][ C0] ? security_netlink_send+0x7b/0xa0 [ 265.362050][ C0] netlink_sendmsg+0xa46/0xd00 [ 265.366655][ C0] ? netlink_getsockopt+0x5c0/0x5c0 [ 265.371691][ C0] ? security_socket_sendmsg+0x82/0xb0 [ 265.376978][ C0] ? netlink_getsockopt+0x5c0/0x5c0 [ 265.382013][ C0] ____sys_sendmsg+0x59e/0x8f0 [ 265.386725][ C0] ? __sys_sendmsg_sock+0x40/0x40 [ 265.391583][ C0] ? import_iovec+0xe5/0x120 [ 265.396007][ C0] ___sys_sendmsg+0x252/0x2e0 [ 265.400520][ C0] ? __sys_sendmsg+0x280/0x280 [ 265.405348][ C0] ? finish_task_switch+0x130/0x5a0 [ 265.410330][ C0] ? __schedule+0xbee/0x1330 [ 265.414756][ C0] ? __kasan_check_write+0x14/0x20 [ 265.419706][ C0] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 265.424655][ C0] ? __kasan_check_read+0x11/0x20 [ 265.429860][ C0] ? __fdget+0x179/0x240 [ 265.433934][ C0] __se_sys_sendmsg+0x1b1/0x280 [ 265.438622][ C0] ? _raw_spin_unlock_irq+0x4e/0x70 [ 265.443657][ C0] ? __x64_sys_sendmsg+0x90/0x90 [ 265.448452][ C0] ? fpu__clear_all+0x20/0x20 [ 265.452947][ C0] __x64_sys_sendmsg+0x7b/0x90 [ 265.457546][ C0] do_syscall_64+0x34/0x70 [ 265.461799][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 265.467522][ C0] RIP: 0033:0x7f82d3cfdfc9 [ 265.471777][ C0] 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 [ 265.491220][ C0] RSP: 002b:00007ffe96a326e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 265.499810][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f82d3cfdfc9 [ 265.507622][ C0] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 265.515428][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 00005555559e6610 [ 265.523245][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 265.531052][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffe96a32700