./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1427794848 <...> Warning: Permanently added '10.128.0.152' (ED25519) to the list of known hosts. execve("./syz-executor1427794848", ["./syz-executor1427794848"], 0x7ffdb14b3860 /* 10 vars */) = 0 brk(NULL) = 0x555556d00000 brk(0x555556d00d00) = 0x555556d00d00 arch_prctl(ARCH_SET_FS, 0x555556d00380) = 0 set_tid_address(0x555556d00650) = 290 set_robust_list(0x555556d00660, 24) = 0 rseq(0x555556d00ca0, 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-executor1427794848", 4096) = 28 getrandom("\x66\xc1\xaf\xc2\x48\x94\x7f\x78", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555556d00d00 brk(0x555556d21d00) = 0x555556d21d00 brk(0x555556d22000) = 0x555556d22000 mprotect(0x7effaadd2000, 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=0x555556d00650) = 291 ./strace-static-x86_64: Process 291 attached [pid 291] set_robust_list(0x555556d00660, 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 [ 25.778054][ T24] audit: type=1400 audit(1693171198.900:66): avc: denied { execmem } for pid=290 comm="syz-executor142" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 25.797568][ T24] audit: type=1400 audit(1693171198.900:67): avc: denied { mounton } for pid=291 comm="syz-executor142" 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 [ 25.821312][ T24] audit: type=1400 audit(1693171198.900:68): avc: denied { mount } for pid=291 comm="syz-executor142" name="/" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1 [ 25.843535][ T24] audit: type=1400 audit(1693171198.900:69): avc: denied { mounton } for pid=291 comm="syz-executor142" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [ 25.864883][ T24] audit: type=1400 audit(1693171198.920:70): avc: denied { mounton } for pid=291 comm="syz-executor142" path="/dev/binderfs" dev="devtmpfs" ino=357 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 25.887564][ T24] audit: type=1400 audit(1693171198.920:71): avc: denied { mount } for pid=291 comm="syz-executor142" 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="\xb0\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\x80\x00\x02\x00\x00\x00\x00\x00\x01\x00\x01\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x03\x00\x00\x00\x00\x00\xc6\xe1\x00\x00\x56\x00\x02\x00\x48\x0e\x13\x24\x7d\x37\x9e\x8b"..., iov_len=176}], 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, 0x555556d016f0 /* 2 entries */, 32768) = 48 [pid 291] getdents64(3, 0x555556d016f0 /* 0 entries */, 32768) = 0 [pid 291] close(3) = 0 [ 125.817623][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 125.824052][ C1] rcu: 1-....: (1 GPs behind) idle=3b2/1/0x4000000000000000 softirq=1311/1313 fqs=4857 last_accelerate: 949b/bbab dyntick_enabled: 1 [ 125.837596][ C1] (t=10000 jiffies g=193 q=2163) [ 125.842434][ C1] NMI backtrace for cpu 1 [ 125.846607][ C1] CPU: 1 PID: 292 Comm: syz-executor142 Not tainted 5.10.189-syzkaller-00615-gc6a1fbd8e4aa #0 [ 125.856670][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 125.867606][ C1] Call Trace: [ 125.870729][ C1] [ 125.873436][ C1] dump_stack_lvl+0x1e2/0x24b [ 125.877934][ C1] ? panic+0x80b/0x80b [ 125.881862][ C1] ? bfq_pos_tree_add_move+0x43b/0x43b [ 125.887147][ C1] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 125.892440][ C1] ? vprintk_func+0x19d/0x1e0 [ 125.896944][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 125.901632][ C1] ? printk+0xd1/0x111 [ 125.905536][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 125.911438][ C1] dump_stack+0x15/0x17 [ 125.915430][ C1] nmi_trigger_cpumask_backtrace+0x2b5/0x300 [ 125.921245][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 125.927147][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 125.932875][ C1] rcu_dump_cpu_stacks+0x199/0x2b0 [ 125.937824][ C1] rcu_sched_clock_irq+0xf8a/0x1890 [ 125.942854][ C1] ? rcutree_dead_cpu+0x340/0x340 [ 125.947826][ C1] ? hrtimer_run_queues+0x15f/0x440 [ 125.952864][ C1] update_process_times+0x198/0x200 [ 125.957900][ C1] tick_sched_timer+0x188/0x240 [ 125.962591][ C1] ? tick_setup_sched_timer+0x480/0x480 [ 125.967961][ C1] __hrtimer_run_queues+0x3d7/0xa50 [ 125.972995][ C1] ? hrtimer_interrupt+0x8b0/0x8b0 [ 125.977944][ C1] ? clockevents_program_event+0x214/0x2c0 [ 125.983602][ C1] ? ktime_get_update_offsets_now+0x266/0x280 [ 125.989488][ C1] hrtimer_interrupt+0x39a/0x8b0 [ 125.994280][ C1] __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 125.999994][ C1] asm_call_irq_on_stack+0xf/0x20 [ 126.004844][ C1] [ 126.007653][ C1] sysvec_apic_timer_interrupt+0x85/0xe0 [ 126.013189][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 126.019017][ C1] RIP: 0010:kvm_wait+0xfc/0x150 [ 126.023681][ 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 [ 126.043127][ C1] RSP: 0018:ffffc90000ae6b00 EFLAGS: 00000246 [ 126.049030][ C1] RAX: 0000000000000003 RBX: 1ffff9200015cd64 RCX: ffffffff8150b3d4 [ 126.056834][ C1] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffffc90000ae6b40 [ 126.064647][ C1] RBP: ffffc90000ae6bb0 R08: dffffc0000000000 R09: fffffbfff0d9e1ae [ 126.072457][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 126.080266][ C1] R13: ffffffff86cf0d6c R14: 0000000000000003 R15: 0000000000000246 [ 126.088180][ C1] ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70 [ 126.094247][ C1] ? asm_sysvec_call_function_single+0x12/0x20 [ 126.100231][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 126.105186][ C1] ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70 [ 126.111273][ C1] __pv_queued_spin_lock_slowpath+0x72f/0xc70 [ 126.117259][ C1] ? __pv_queued_spin_unlock_slowpath+0x280/0x280 [ 126.123504][ C1] _raw_spin_lock_bh+0x139/0x1b0 [ 126.128269][ C1] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 126.133306][ C1] ? kvmalloc_node+0x82/0x130 [ 126.137816][ C1] ? __kasan_check_read+0x11/0x20 [ 126.142676][ C1] get_dist_table+0x207/0x2e0 [ 126.147204][ C1] netem_change+0x974/0x1fb0 [ 126.151618][ C1] ? __x64_sys_sendmsg+0x7b/0x90 [ 126.156390][ C1] ? do_syscall_64+0x34/0x70 [ 126.160823][ C1] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 126.166720][ C1] ? netem_destroy+0xc0/0xc0 [ 126.171148][ C1] ? hrtimer_init+0x33/0x160 [ 126.175569][ C1] netem_init+0x5b/0xb0 [ 126.179561][ C1] ? qdisc_peek_dequeued+0x230/0x230 [ 126.184689][ C1] qdisc_create+0x879/0x12d0 [ 126.189110][ C1] ? qdisc_notify+0x370/0x370 [ 126.193711][ C1] ? __nla_parse+0x43/0x60 [ 126.197970][ C1] tc_modify_qdisc+0x8a4/0x13f0 [ 126.202737][ C1] ? qdisc_offload_graft_helper+0x280/0x280 [ 126.208551][ C1] ? mutex_trylock+0xa0/0xa0 [ 126.212978][ C1] ? ns_capable+0x89/0xe0 [ 126.217140][ C1] ? netlink_net_capable+0x125/0x160 [ 126.222344][ C1] ? qdisc_offload_graft_helper+0x280/0x280 [ 126.228097][ C1] rtnetlink_rcv_msg+0x955/0xc50 [ 126.232854][ C1] ? __kasan_check_write+0x14/0x20 [ 126.237809][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 126.242491][ C1] ? rtnetlink_bind+0x80/0x80 [ 126.246995][ C1] ? __kasan_check_write+0x14/0x20 [ 126.251946][ C1] ? avc_node_replace+0x1e0/0x310 [ 126.256804][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 126.262446][ C1] ? avc_update_node+0x2f8/0x710 [ 126.267234][ C1] ? avc_denied+0x13f/0x1b0 [ 126.271562][ C1] ? avc_has_perm+0x275/0x400 [ 126.276075][ C1] ? __kasan_slab_alloc+0xb1/0xe0 [ 126.280935][ C1] ? slab_post_alloc_hook+0x61/0x2f0 [ 126.286052][ C1] ? kmem_cache_alloc+0x168/0x2e0 [ 126.290917][ C1] ? avc_has_perm_noaudit+0x240/0x240 [ 126.296122][ C1] ? iov_iter_advance+0x258/0xb20 [ 126.300984][ C1] netlink_rcv_skb+0x1cf/0x410 [ 126.305583][ C1] ? rtnetlink_bind+0x80/0x80 [ 126.310097][ C1] ? netlink_ack+0xb30/0xb30 [ 126.314531][ C1] ? __netlink_lookup+0x37b/0x3a0 [ 126.319383][ C1] rtnetlink_rcv+0x1c/0x20 [ 126.323633][ C1] netlink_unicast+0x8df/0xac0 [ 126.328240][ C1] ? netlink_detachskb+0x90/0x90 [ 126.333009][ C1] ? security_netlink_send+0x7b/0xa0 [ 126.338137][ C1] netlink_sendmsg+0xa46/0xd00 [ 126.342749][ C1] ? netlink_getsockopt+0x5c0/0x5c0 [ 126.347763][ C1] ? security_socket_sendmsg+0x82/0xb0 [ 126.353142][ C1] ? netlink_getsockopt+0x5c0/0x5c0 [ 126.358176][ C1] ____sys_sendmsg+0x59e/0x8f0 [ 126.362781][ C1] ? __sys_sendmsg_sock+0x40/0x40 [ 126.367640][ C1] ? import_iovec+0xe5/0x120 [ 126.372071][ C1] ___sys_sendmsg+0x252/0x2e0 [ 126.376580][ C1] ? __sys_sendmsg+0x280/0x280 [ 126.381190][ C1] ? finish_task_switch+0x130/0x5a0 [ 126.386217][ C1] ? __schedule+0xbee/0x1330 [ 126.390643][ C1] ? __kasan_check_write+0x14/0x20 [ 126.395588][ C1] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 126.400540][ C1] ? __kasan_check_read+0x11/0x20 [ 126.405392][ C1] ? __fdget+0x179/0x240 [ 126.409476][ C1] __se_sys_sendmsg+0x1b1/0x280 [ 126.414160][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 126.419195][ C1] ? __x64_sys_sendmsg+0x90/0x90 [ 126.423968][ C1] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 126.429869][ C1] ? irqentry_exit_to_user_mode+0x2f/0x80 [ 126.435426][ C1] __x64_sys_sendmsg+0x7b/0x90 [ 126.440113][ C1] do_syscall_64+0x34/0x70 [ 126.444360][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 126.450092][ C1] RIP: 0033:0x7effaad5efc9 [ 126.454355][ 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 [ 126.473783][ C1] RSP: 002b:00007fff1fa2a478 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 126.482030][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007effaad5efc9 [ 126.489840][ C1] RDX: 0000000000000000 RSI: 00000000200007c0 RDI: 0000000000000003 [ 126.497647][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555556d01610 [ 126.505461][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 126.513272][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 264.900318][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 123s! [syz-executor142:292] [ 264.908715][ C1] Modules linked in: [ 264.912467][ C1] CPU: 1 PID: 292 Comm: syz-executor142 Not tainted 5.10.189-syzkaller-00615-gc6a1fbd8e4aa #0 [ 264.922515][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 264.932492][ C1] RIP: 0010:kvm_wait+0xfc/0x150 [ 264.937100][ 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 [ 264.956979][ C1] RSP: 0018:ffffc90000ae6b00 EFLAGS: 00000246 [ 264.962874][ C1] RAX: 0000000000000003 RBX: 1ffff9200015cd64 RCX: ffffffff8150b3d4 [ 264.970688][ C1] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffffc90000ae6b40 [ 264.978583][ C1] RBP: ffffc90000ae6bb0 R08: dffffc0000000000 R09: fffffbfff0d9e1ae [ 264.986397][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 264.994206][ C1] R13: ffffffff86cf0d6c R14: 0000000000000003 R15: 0000000000000246 [ 265.002021][ C1] FS: 0000555556d00380(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 265.010792][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 265.017296][ C1] CR2: 0000000020002114 CR3: 000000011e534000 CR4: 00000000003506a0 [ 265.025110][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 265.032922][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 265.040724][ C1] Call Trace: [ 265.043849][ C1] [ 265.046618][ C1] ? show_regs+0x58/0x60 [ 265.050646][ C1] ? watchdog_timer_fn+0x471/0x590 [ 265.055566][ C1] ? proc_watchdog_cpumask+0xd0/0xd0 [ 265.060721][ C1] ? __hrtimer_run_queues+0x3d7/0xa50 [ 265.065914][ C1] ? hrtimer_interrupt+0x8b0/0x8b0 [ 265.070890][ C1] ? clockevents_program_event+0x214/0x2c0 [ 265.076496][ C1] ? ktime_get_update_offsets_now+0x266/0x280 [ 265.082394][ C1] ? hrtimer_interrupt+0x39a/0x8b0 [ 265.087366][ C1] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 265.093290][ C1] ? asm_call_irq_on_stack+0xf/0x20 [ 265.098268][ C1] [ 265.101081][ C1] ? sysvec_apic_timer_interrupt+0x85/0xe0 [ 265.106693][ C1] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 265.112723][ C1] ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70 [ 265.118761][ C1] ? kvm_wait+0xfc/0x150 [ 265.122834][ C1] ? asm_common_interrupt+0x1e/0x40 [ 265.127872][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 265.132824][ C1] ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70 [ 265.138909][ C1] __pv_queued_spin_lock_slowpath+0x72f/0xc70 [ 265.144798][ C1] ? __pv_queued_spin_unlock_slowpath+0x280/0x280 [ 265.151065][ C1] _raw_spin_lock_bh+0x139/0x1b0 [ 265.155816][ C1] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 265.160897][ C1] ? kvmalloc_node+0x82/0x130 [ 265.165378][ C1] ? __kasan_check_read+0x11/0x20 [ 265.170266][ C1] get_dist_table+0x207/0x2e0 [ 265.174739][ C1] netem_change+0x974/0x1fb0 [ 265.179195][ C1] ? __x64_sys_sendmsg+0x7b/0x90 [ 265.183936][ C1] ? do_syscall_64+0x34/0x70 [ 265.188472][ C1] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 265.194394][ C1] ? netem_destroy+0xc0/0xc0 [ 265.198789][ C1] ? hrtimer_init+0x33/0x160 [ 265.203327][ C1] netem_init+0x5b/0xb0 [ 265.207312][ C1] ? qdisc_peek_dequeued+0x230/0x230 [ 265.212448][ C1] qdisc_create+0x879/0x12d0 [ 265.216859][ C1] ? qdisc_notify+0x370/0x370 [ 265.221425][ C1] ? __nla_parse+0x43/0x60 [ 265.225618][ C1] tc_modify_qdisc+0x8a4/0x13f0 [ 265.230411][ C1] ? qdisc_offload_graft_helper+0x280/0x280 [ 265.236185][ C1] ? mutex_trylock+0xa0/0xa0 [ 265.240615][ C1] ? ns_capable+0x89/0xe0 [ 265.244734][ C1] ? netlink_net_capable+0x125/0x160 [ 265.249851][ C1] ? qdisc_offload_graft_helper+0x280/0x280 [ 265.255621][ C1] rtnetlink_rcv_msg+0x955/0xc50 [ 265.260352][ C1] ? __kasan_check_write+0x14/0x20 [ 265.265300][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 265.269999][ C1] ? rtnetlink_bind+0x80/0x80 [ 265.274596][ C1] ? __kasan_check_write+0x14/0x20 [ 265.279591][ C1] ? avc_node_replace+0x1e0/0x310 [ 265.284394][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 265.290035][ C1] ? avc_update_node+0x2f8/0x710 [ 265.294806][ C1] ? avc_denied+0x13f/0x1b0 [ 265.299150][ C1] ? avc_has_perm+0x275/0x400 [ 265.303657][ C1] ? __kasan_slab_alloc+0xb1/0xe0 [ 265.308530][ C1] ? slab_post_alloc_hook+0x61/0x2f0 [ 265.313641][ C1] ? kmem_cache_alloc+0x168/0x2e0 [ 265.318502][ C1] ? avc_has_perm_noaudit+0x240/0x240 [ 265.323730][ C1] ? iov_iter_advance+0x258/0xb20 [ 265.328571][ C1] netlink_rcv_skb+0x1cf/0x410 [ 265.333270][ C1] ? rtnetlink_bind+0x80/0x80 [ 265.337768][ C1] ? netlink_ack+0xb30/0xb30 [ 265.342222][ C1] ? __netlink_lookup+0x37b/0x3a0 [ 265.347057][ C1] rtnetlink_rcv+0x1c/0x20 [ 265.351309][ C1] netlink_unicast+0x8df/0xac0 [ 265.355908][ C1] ? netlink_detachskb+0x90/0x90 [ 265.360707][ C1] ? security_netlink_send+0x7b/0xa0 [ 265.365800][ C1] netlink_sendmsg+0xa46/0xd00 [ 265.370404][ C1] ? netlink_getsockopt+0x5c0/0x5c0 [ 265.375435][ C1] ? security_socket_sendmsg+0x82/0xb0 [ 265.380730][ C1] ? netlink_getsockopt+0x5c0/0x5c0 [ 265.385766][ C1] ____sys_sendmsg+0x59e/0x8f0 [ 265.390367][ C1] ? __sys_sendmsg_sock+0x40/0x40 [ 265.395225][ C1] ? import_iovec+0xe5/0x120 [ 265.399655][ C1] ___sys_sendmsg+0x252/0x2e0 [ 265.404167][ C1] ? __sys_sendmsg+0x280/0x280 [ 265.408808][ C1] ? finish_task_switch+0x130/0x5a0 [ 265.413819][ C1] ? __schedule+0xbee/0x1330 [ 265.418228][ C1] ? __kasan_check_write+0x14/0x20 [ 265.423171][ C1] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 265.428122][ C1] ? __kasan_check_read+0x11/0x20 [ 265.432984][ C1] ? __fdget+0x179/0x240 [ 265.437061][ C1] __se_sys_sendmsg+0x1b1/0x280 [ 265.441744][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 265.446956][ C1] ? __x64_sys_sendmsg+0x90/0x90 [ 265.451754][ C1] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 265.457631][ C1] ? irqentry_exit_to_user_mode+0x2f/0x80 [ 265.463186][ C1] __x64_sys_sendmsg+0x7b/0x90 [ 265.467782][ C1] do_syscall_64+0x34/0x70 [ 265.472035][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 265.477761][ C1] RIP: 0033:0x7effaad5efc9 [ 265.482016][ 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 [ 265.501458][ C1] RSP: 002b:00007fff1fa2a478 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 265.509700][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007effaad5efc9 [ 265.517517][ C1] RDX: 0000000000000000 RSI: 00000000200007c0 RDI: 0000000000000003 [ 265.525329][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555556d01610 [ 265.533137][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 265.540947][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000