./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3169116130 <...> Warning: Permanently added '10.128.10.22' (ED25519) to the list of known hosts. execve("./syz-executor3169116130", ["./syz-executor3169116130"], 0x7fff5e368ae0 /* 10 vars */) = 0 brk(NULL) = 0x555556e63000 brk(0x555556e63d00) = 0x555556e63d00 arch_prctl(ARCH_SET_FS, 0x555556e63380) = 0 set_tid_address(0x555556e63650) = 290 set_robust_list(0x555556e63660, 24) = 0 rseq(0x555556e63ca0, 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-executor3169116130", 4096) = 28 getrandom("\xb6\x28\x1e\xf1\xb7\x21\x45\x96", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555556e63d00 brk(0x555556e84d00) = 0x555556e84d00 brk(0x555556e85000) = 0x555556e85000 mprotect(0x7f03b2ee3000, 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=0x555556e63650) = 291 ./strace-static-x86_64: Process 291 attached [pid 291] set_robust_list(0x555556e63660, 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 [ 24.599243][ T24] audit: type=1400 audit(1693067824.770:66): avc: denied { execmem } for pid=290 comm="syz-executor316" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 24.619745][ T24] audit: type=1400 audit(1693067824.790:67): avc: denied { mounton } for pid=291 comm="syz-executor316" 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 [ 24.643559][ T24] audit: type=1400 audit(1693067824.790:68): avc: denied { mount } for pid=291 comm="syz-executor316" name="/" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1 [ 24.665780][ T24] audit: type=1400 audit(1693067824.790:69): avc: denied { mounton } for pid=291 comm="syz-executor316" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [ 24.687060][ T24] audit: type=1400 audit(1693067824.810:70): avc: denied { mounton } for pid=291 comm="syz-executor316" path="/dev/binderfs" dev="devtmpfs" ino=357 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 24.709850][ T24] audit: type=1400 audit(1693067824.810:71): avc: denied { mount } for pid=291 comm="syz-executor316" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [pid 292] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x60\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\x30\x00\x02\x00\x00\x00\x00\x00\x01\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x02\x00\x1a\x42\x00\x00\x0c\x00\x0b\x00\x08\x00\x00\x00\x00\x00\x00\x00", iov_len=96}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 291] kill(-2, SIGKILL) = 0 [pid 291] kill(2, SIGKILL) = 0 [pid 291] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 291] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 291] getdents64(3, 0x555556e646f0 /* 2 entries */, 32768) = 48 [pid 291] getdents64(3, 0x555556e646f0 /* 0 entries */, 32768) = 0 [pid 291] close(3) = 0 [ 124.637661][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 124.644114][ C0] rcu: 0-....: (9999 ticks this GP) idle=c56/1/0x4000000000000000 softirq=1161/1161 fqs=4869 last_accelerate: 9421/bb35 dyntick_enabled: 1 [ 124.658173][ C0] (t=10000 jiffies g=273 q=2189) [ 124.663025][ C0] NMI backtrace for cpu 0 [ 124.667311][ C0] CPU: 0 PID: 292 Comm: syz-executor316 Not tainted 5.10.189-syzkaller-00615-gc6a1fbd8e4aa #0 [ 124.677372][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 124.687267][ C0] Call Trace: [ 124.690386][ C0] [ 124.693098][ C0] dump_stack_lvl+0x1e2/0x24b [ 124.697610][ C0] ? panic+0x80b/0x80b [ 124.701508][ C0] ? bfq_pos_tree_add_move+0x43b/0x43b [ 124.706796][ C0] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 124.712088][ C0] ? vprintk_func+0x19d/0x1e0 [ 124.716615][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 124.721288][ C0] ? printk+0xd1/0x111 [ 124.725203][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 124.731097][ C0] dump_stack+0x15/0x17 [ 124.735093][ C0] nmi_trigger_cpumask_backtrace+0x2b5/0x300 [ 124.740900][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 124.746806][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 124.752687][ C0] rcu_dump_cpu_stacks+0x199/0x2b0 [ 124.757630][ C0] rcu_sched_clock_irq+0xf8a/0x1890 [ 124.762661][ C0] ? rcutree_dead_cpu+0x340/0x340 [ 124.767520][ C0] ? hrtimer_run_queues+0x15f/0x440 [ 124.772562][ C0] update_process_times+0x198/0x200 [ 124.777594][ C0] tick_sched_timer+0x188/0x240 [ 124.782281][ C0] ? tick_setup_sched_timer+0x480/0x480 [ 124.787656][ C0] __hrtimer_run_queues+0x3d7/0xa50 [ 124.792687][ C0] ? hrtimer_interrupt+0x8b0/0x8b0 [ 124.797630][ C0] ? clockevents_program_event+0x214/0x2c0 [ 124.803272][ C0] ? ktime_get_update_offsets_now+0x266/0x280 [ 124.809174][ C0] hrtimer_interrupt+0x39a/0x8b0 [ 124.813951][ C0] __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 124.819693][ C0] asm_call_irq_on_stack+0xf/0x20 [ 124.824538][ C0] [ 124.827317][ C0] sysvec_apic_timer_interrupt+0x85/0xe0 [ 124.832785][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 124.838596][ C0] RIP: 0010:kvm_wait+0xfc/0x150 [ 124.843281][ 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 [ 124.862719][ C0] RSP: 0018:ffffc90000b06b00 EFLAGS: 00000246 [ 124.868622][ C0] RAX: 0000000000000003 RBX: 1ffff92000160d64 RCX: ffffffff8150b3d4 [ 124.876436][ C0] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffffc90000b06b40 [ 124.884247][ C0] RBP: ffffc90000b06bb0 R08: dffffc0000000000 R09: fffffbfff0d9e1ae [ 124.892059][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 124.900066][ C0] R13: ffffffff86cf0d6c R14: 0000000000000003 R15: 0000000000000246 [ 124.907883][ C0] ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70 [ 124.913961][ C0] ? asm_sysvec_call_function_single+0x12/0x20 [ 124.919931][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 124.924881][ C0] ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70 [ 124.930954][ C0] __pv_queued_spin_lock_slowpath+0x72f/0xc70 [ 124.936860][ C0] ? __pv_queued_spin_unlock_slowpath+0x280/0x280 [ 124.943105][ C0] _raw_spin_lock_bh+0x139/0x1b0 [ 124.947878][ C0] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 124.952913][ C0] ? kvmalloc_node+0x82/0x130 [ 124.957424][ C0] ? __kasan_check_read+0x11/0x20 [ 124.962288][ C0] get_dist_table+0x207/0x2e0 [ 124.966801][ C0] netem_change+0x974/0x1fb0 [ 124.971224][ C0] ? __x64_sys_sendmsg+0x7b/0x90 [ 124.975998][ C0] ? do_syscall_64+0x34/0x70 [ 124.980426][ C0] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 124.986435][ C0] ? netem_destroy+0xc0/0xc0 [ 124.990863][ C0] ? hrtimer_init+0x33/0x160 [ 124.995285][ C0] netem_init+0x5b/0xb0 [ 124.999278][ C0] ? qdisc_peek_dequeued+0x230/0x230 [ 125.004401][ C0] qdisc_create+0x879/0x12d0 [ 125.008825][ C0] ? qdisc_notify+0x370/0x370 [ 125.013340][ C0] ? __nla_parse+0x43/0x60 [ 125.017607][ C0] tc_modify_qdisc+0x8a4/0x13f0 [ 125.022292][ C0] ? qdisc_offload_graft_helper+0x280/0x280 [ 125.028019][ C0] ? mutex_trylock+0xa0/0xa0 [ 125.032435][ C0] ? ns_capable+0x89/0xe0 [ 125.036601][ C0] ? netlink_net_capable+0x125/0x160 [ 125.041720][ C0] ? qdisc_offload_graft_helper+0x280/0x280 [ 125.047453][ C0] rtnetlink_rcv_msg+0x955/0xc50 [ 125.052224][ C0] ? __kasan_check_write+0x14/0x20 [ 125.057182][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 125.061867][ C0] ? rtnetlink_bind+0x80/0x80 [ 125.066374][ C0] ? __kasan_check_write+0x14/0x20 [ 125.071318][ C0] ? avc_node_replace+0x1e0/0x310 [ 125.076177][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 125.081817][ C0] ? avc_update_node+0x2f8/0x710 [ 125.086593][ C0] ? avc_denied+0x13f/0x1b0 [ 125.090932][ C0] ? avc_has_perm+0x275/0x400 [ 125.095445][ C0] ? __kasan_slab_alloc+0xb1/0xe0 [ 125.100309][ C0] ? slab_post_alloc_hook+0x61/0x2f0 [ 125.105425][ C0] ? kmem_cache_alloc+0x168/0x2e0 [ 125.110288][ C0] ? avc_has_perm_noaudit+0x240/0x240 [ 125.115497][ C0] ? iov_iter_advance+0x258/0xb20 [ 125.120358][ C0] netlink_rcv_skb+0x1cf/0x410 [ 125.124956][ C0] ? rtnetlink_bind+0x80/0x80 [ 125.129466][ C0] ? netlink_ack+0xb30/0xb30 [ 125.133898][ C0] ? __netlink_lookup+0x37b/0x3a0 [ 125.138758][ C0] rtnetlink_rcv+0x1c/0x20 [ 125.143007][ C0] netlink_unicast+0x8df/0xac0 [ 125.147608][ C0] ? netlink_detachskb+0x90/0x90 [ 125.152381][ C0] ? security_netlink_send+0x7b/0xa0 [ 125.157500][ C0] netlink_sendmsg+0xa46/0xd00 [ 125.162105][ C0] ? netlink_getsockopt+0x5c0/0x5c0 [ 125.167137][ C0] ? security_socket_sendmsg+0x82/0xb0 [ 125.172429][ C0] ? netlink_getsockopt+0x5c0/0x5c0 [ 125.177467][ C0] ____sys_sendmsg+0x59e/0x8f0 [ 125.182070][ C0] ? __sys_sendmsg_sock+0x40/0x40 [ 125.186925][ C0] ? import_iovec+0xe5/0x120 [ 125.191353][ C0] ___sys_sendmsg+0x252/0x2e0 [ 125.195867][ C0] ? __sys_sendmsg+0x280/0x280 [ 125.200464][ C0] ? finish_task_switch+0x130/0x5a0 [ 125.205498][ C0] ? __schedule+0xbee/0x1330 [ 125.209926][ C0] ? __kasan_check_write+0x14/0x20 [ 125.214872][ C0] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 125.219825][ C0] ? __kasan_check_read+0x11/0x20 [ 125.224678][ C0] ? __fdget+0x179/0x240 [ 125.228760][ C0] __se_sys_sendmsg+0x1b1/0x280 [ 125.233445][ C0] ? _raw_spin_unlock_irq+0x4e/0x70 [ 125.238480][ C0] ? __x64_sys_sendmsg+0x90/0x90 [ 125.243257][ C0] ? fpu__clear_all+0x20/0x20 [ 125.247771][ C0] __x64_sys_sendmsg+0x7b/0x90 [ 125.252367][ C0] do_syscall_64+0x34/0x70 [ 125.256619][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 125.262346][ C0] RIP: 0033:0x7f03b2e6ffc9 [ 125.266616][ 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 [ 125.286040][ C0] RSP: 002b:00007fffd27d6298 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 125.294284][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f03b2e6ffc9 [ 125.302098][ C0] RDX: 0000000000000000 RSI: 00000000200007c0 RDI: 0000000000000003 [ 125.309909][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555556e64610 [ 125.317717][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 125.325531][ C0] R13: 0000000000000000 R14: 00007fffd27d62c0 R15: 00007fffd27d62b0 [ 264.901798][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 123s! [syz-executor316:292] [ 264.910423][ C0] Modules linked in: [ 264.914155][ C0] CPU: 0 PID: 292 Comm: syz-executor316 Not tainted 5.10.189-syzkaller-00615-gc6a1fbd8e4aa #0 [ 264.924223][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 264.934190][ C0] RIP: 0010:kvm_wait+0xfc/0x150 [ 264.938805][ 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 [ 264.958679][ C0] RSP: 0018:ffffc90000b06b00 EFLAGS: 00000246 [ 264.964580][ C0] RAX: 0000000000000003 RBX: 1ffff92000160d64 RCX: ffffffff8150b3d4 [ 264.972475][ C0] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffffc90000b06b40 [ 264.980288][ C0] RBP: ffffc90000b06bb0 R08: dffffc0000000000 R09: fffffbfff0d9e1ae [ 264.988097][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 264.995909][ C0] R13: ffffffff86cf0d6c R14: 0000000000000003 R15: 0000000000000246 [ 265.003724][ C0] FS: 0000555556e63380(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 265.012488][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 265.018912][ C0] CR2: 0000000000000000 CR3: 000000011ed65000 CR4: 00000000003506b0 [ 265.026724][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 265.034531][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 265.042342][ C0] Call Trace: [ 265.045468][ C0] [ 265.048202][ C0] ? show_regs+0x58/0x60 [ 265.052256][ C0] ? watchdog_timer_fn+0x471/0x590 [ 265.057188][ C0] ? proc_watchdog_cpumask+0xd0/0xd0 [ 265.062346][ C0] ? __hrtimer_run_queues+0x3d7/0xa50 [ 265.067608][ C0] ? hrtimer_interrupt+0x8b0/0x8b0 [ 265.072572][ C0] ? clockevents_program_event+0x214/0x2c0 [ 265.078196][ C0] ? ktime_get_update_offsets_now+0x266/0x280 [ 265.084096][ C0] ? hrtimer_interrupt+0x39a/0x8b0 [ 265.089055][ C0] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 265.094984][ C0] ? asm_call_irq_on_stack+0xf/0x20 [ 265.099971][ C0] [ 265.102789][ C0] ? sysvec_apic_timer_interrupt+0x85/0xe0 [ 265.108399][ C0] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 265.114425][ C0] ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70 [ 265.120463][ C0] ? kvm_wait+0xfc/0x150 [ 265.124543][ C0] ? asm_sysvec_call_function_single+0x12/0x20 [ 265.130616][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 265.135563][ C0] ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70 [ 265.141639][ C0] __pv_queued_spin_lock_slowpath+0x72f/0xc70 [ 265.147555][ C0] ? __pv_queued_spin_unlock_slowpath+0x280/0x280 [ 265.153792][ C0] _raw_spin_lock_bh+0x139/0x1b0 [ 265.158564][ C0] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 265.163624][ C0] ? kvmalloc_node+0x82/0x130 [ 265.168130][ C0] ? __kasan_check_read+0x11/0x20 [ 265.173000][ C0] get_dist_table+0x207/0x2e0 [ 265.177483][ C0] netem_change+0x974/0x1fb0 [ 265.181935][ C0] ? __x64_sys_sendmsg+0x7b/0x90 [ 265.186683][ C0] ? do_syscall_64+0x34/0x70 [ 265.191112][ C0] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 265.197013][ C0] ? netem_destroy+0xc0/0xc0 [ 265.201441][ C0] ? hrtimer_init+0x33/0x160 [ 265.205864][ C0] netem_init+0x5b/0xb0 [ 265.209858][ C0] ? qdisc_peek_dequeued+0x230/0x230 [ 265.214976][ C0] qdisc_create+0x879/0x12d0 [ 265.219405][ C0] ? qdisc_notify+0x370/0x370 [ 265.223961][ C0] ? __nla_parse+0x43/0x60 [ 265.228170][ C0] tc_modify_qdisc+0x8a4/0x13f0 [ 265.232861][ C0] ? qdisc_offload_graft_helper+0x280/0x280 [ 265.238587][ C0] ? mutex_trylock+0xa0/0xa0 [ 265.243034][ C0] ? ns_capable+0x89/0xe0 [ 265.247178][ C0] ? netlink_net_capable+0x125/0x160 [ 265.252297][ C0] ? qdisc_offload_graft_helper+0x280/0x280 [ 265.258063][ C0] rtnetlink_rcv_msg+0x955/0xc50 [ 265.262801][ C0] ? __kasan_check_write+0x14/0x20 [ 265.267756][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 265.272435][ C0] ? rtnetlink_bind+0x80/0x80 [ 265.276947][ C0] ? __kasan_check_write+0x14/0x20 [ 265.281932][ C0] ? avc_node_replace+0x1e0/0x310 [ 265.286757][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 265.292400][ C0] ? avc_update_node+0x2f8/0x710 [ 265.297173][ C0] ? avc_denied+0x13f/0x1b0 [ 265.301518][ C0] ? avc_has_perm+0x275/0x400 [ 265.306022][ C0] ? __kasan_slab_alloc+0xb1/0xe0 [ 265.310897][ C0] ? slab_post_alloc_hook+0x61/0x2f0 [ 265.316006][ C0] ? kmem_cache_alloc+0x168/0x2e0 [ 265.320868][ C0] ? avc_has_perm_noaudit+0x240/0x240 [ 265.326098][ C0] ? iov_iter_advance+0x258/0xb20 [ 265.330937][ C0] netlink_rcv_skb+0x1cf/0x410 [ 265.335536][ C0] ? rtnetlink_bind+0x80/0x80 [ 265.340049][ C0] ? netlink_ack+0xb30/0xb30 [ 265.344497][ C0] ? __netlink_lookup+0x37b/0x3a0 [ 265.349333][ C0] rtnetlink_rcv+0x1c/0x20 [ 265.353584][ C0] netlink_unicast+0x8df/0xac0 [ 265.358189][ C0] ? netlink_detachskb+0x90/0x90 [ 265.362985][ C0] ? security_netlink_send+0x7b/0xa0 [ 265.368083][ C0] netlink_sendmsg+0xa46/0xd00 [ 265.372680][ C0] ? netlink_getsockopt+0x5c0/0x5c0 [ 265.377715][ C0] ? security_socket_sendmsg+0x82/0xb0 [ 265.383008][ C0] ? netlink_getsockopt+0x5c0/0x5c0 [ 265.388044][ C0] ____sys_sendmsg+0x59e/0x8f0 [ 265.392645][ C0] ? __sys_sendmsg_sock+0x40/0x40 [ 265.397502][ C0] ? import_iovec+0xe5/0x120 [ 265.401931][ C0] ___sys_sendmsg+0x252/0x2e0 [ 265.406446][ C0] ? __sys_sendmsg+0x280/0x280 [ 265.411082][ C0] ? finish_task_switch+0x130/0x5a0 [ 265.416078][ C0] ? __schedule+0xbee/0x1330 [ 265.420507][ C0] ? __kasan_check_write+0x14/0x20 [ 265.425448][ C0] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 265.430400][ C0] ? __kasan_check_read+0x11/0x20 [ 265.435264][ C0] ? __fdget+0x179/0x240 [ 265.439341][ C0] __se_sys_sendmsg+0x1b1/0x280 [ 265.444022][ C0] ? _raw_spin_unlock_irq+0x4e/0x70 [ 265.449062][ C0] ? __x64_sys_sendmsg+0x90/0x90 [ 265.453863][ C0] ? fpu__clear_all+0x20/0x20 [ 265.458348][ C0] __x64_sys_sendmsg+0x7b/0x90 [ 265.462944][ C0] do_syscall_64+0x34/0x70 [ 265.467200][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 265.472928][ C0] RIP: 0033:0x7f03b2e6ffc9 [ 265.477183][ 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 [ 265.496621][ C0] RSP: 002b:00007fffd27d6298 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 265.504864][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f03b2e6ffc9 [ 265.512680][ C0] RDX: 0000000000000000 RSI: 00000000200007c0 RDI: 0000000000000003 [ 265.520489][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555556e64610 [ 265.528297][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 265.536109][ C0] R13: 0000000000000000 R14: 00007fffd27d62c0 R15: 00007fffd27d62b0