./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor919916653 <...> Warning: Permanently added '10.128.10.2' (ED25519) to the list of known hosts. execve("./syz-executor919916653", ["./syz-executor919916653"], 0x7ffe57da6590 /* 10 vars */) = 0 brk(NULL) = 0x55555678b000 brk(0x55555678bd00) = 0x55555678bd00 arch_prctl(ARCH_SET_FS, 0x55555678b380) = 0 set_tid_address(0x55555678b650) = 286 set_robust_list(0x55555678b660, 24) = 0 rseq(0x55555678bca0, 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-executor919916653", 4096) = 27 getrandom("\x9a\x62\xc4\xa5\xb6\x7b\x3b\x1e", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55555678bd00 brk(0x5555567acd00) = 0x5555567acd00 brk(0x5555567ad000) = 0x5555567ad000 mprotect(0x7f8244f58000, 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=0x55555678b650) = 287 ./strace-static-x86_64: Process 287 attached [pid 287] set_robust_list(0x55555678b660, 24) = 0 [pid 287] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 287] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 287] setsid() = 1 [pid 287] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 287] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 287] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 287] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 287] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 287] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 287] unshare(CLONE_NEWNS) = 0 [pid 287] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 287] unshare(CLONE_NEWIPC) = -1 EINVAL (Invalid argument) [pid 287] unshare(CLONE_NEWCGROUP) = 0 [pid 287] unshare(CLONE_NEWUTS) = 0 [pid 287] unshare(CLONE_SYSVSEM) = 0 [pid 287] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 287] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 287] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 287] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 287] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 287] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 287] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 287] getpid() = 1 [pid 287] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 12]) = 0 [ 19.979319][ T24] audit: type=1400 audit(1693133218.500:66): avc: denied { execmem } for pid=286 comm="syz-executor919" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 19.981950][ T24] audit: type=1400 audit(1693133218.500:67): avc: denied { mounton } for pid=287 comm="syz-executor919" 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 [ 19.985183][ T24] audit: type=1400 audit(1693133218.500:68): avc: denied { mount } for pid=287 comm="syz-executor919" name="/" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1 [ 19.988244][ T24] audit: type=1400 audit(1693133218.500:69): avc: denied { mounton } for pid=287 comm="syz-executor919" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [ 19.995454][ T24] audit: type=1400 audit(1693133218.520:70): avc: denied { mounton } for pid=287 comm="syz-executor919" path="/dev/binderfs" dev="devtmpfs" ino=357 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 19.998545][ T24] audit: type=1400 audit(1693133218.520:71): avc: denied { mount } for pid=287 comm="syz-executor919" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [pid 288] 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 287] kill(-2, SIGKILL) = 0 [pid 287] kill(2, SIGKILL) = 0 [pid 287] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 287] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 287] getdents64(3, 0x55555678c6f0 /* 2 entries */, 32768) = 48 [pid 287] getdents64(3, 0x55555678c6f0 /* 0 entries */, 32768) = 0 [pid 287] close(3) = 0 [ 120.005063][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 120.011473][ C0] rcu: 0-....: (1 GPs behind) idle=51e/1/0x4000000000000000 softirq=1207/1209 fqs=4835 last_accelerate: 9253/b966 dyntick_enabled: 1 [ 120.025008][ C0] (t=10000 jiffies g=21 q=2209) [ 120.029778][ C0] NMI backtrace for cpu 0 [ 120.033944][ C0] CPU: 0 PID: 288 Comm: syz-executor919 Not tainted 5.10.189-syzkaller-00615-gc6a1fbd8e4aa #0 [ 120.044016][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 120.053902][ C0] Call Trace: [ 120.057030][ C0] [ 120.059738][ C0] dump_stack_lvl+0x1e2/0x24b [ 120.064234][ C0] ? panic+0x80b/0x80b [ 120.068141][ C0] ? bfq_pos_tree_add_move+0x43b/0x43b [ 120.073434][ C0] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 120.078730][ C0] ? vprintk_func+0x19d/0x1e0 [ 120.083240][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 120.087928][ C0] ? printk+0xd1/0x111 [ 120.091835][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 120.097737][ C0] dump_stack+0x15/0x17 [ 120.101729][ C0] nmi_trigger_cpumask_backtrace+0x2b5/0x300 [ 120.107547][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 120.113445][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 120.119176][ C0] rcu_dump_cpu_stacks+0x199/0x2b0 [ 120.124120][ C0] rcu_sched_clock_irq+0xf8a/0x1890 [ 120.129157][ C0] ? rcutree_dead_cpu+0x340/0x340 [ 120.134014][ C0] ? hrtimer_run_queues+0x15f/0x440 [ 120.139052][ C0] update_process_times+0x198/0x200 [ 120.144086][ C0] tick_sched_timer+0x188/0x240 [ 120.148790][ C0] ? tick_setup_sched_timer+0x480/0x480 [ 120.154152][ C0] __hrtimer_run_queues+0x3d7/0xa50 [ 120.159190][ C0] ? hrtimer_interrupt+0x8b0/0x8b0 [ 120.164135][ C0] ? clockevents_program_event+0x214/0x2c0 [ 120.169778][ C0] ? ktime_get_update_offsets_now+0x266/0x280 [ 120.175682][ C0] hrtimer_interrupt+0x39a/0x8b0 [ 120.180453][ C0] __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 120.186182][ C0] asm_call_irq_on_stack+0xf/0x20 [ 120.191038][ C0] [ 120.193817][ C0] sysvec_apic_timer_interrupt+0x85/0xe0 [ 120.199286][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 120.205115][ C0] RIP: 0010:kvm_wait+0xfc/0x150 [ 120.209788][ 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 [ 120.229234][ C0] RSP: 0018:ffffc90000b06b00 EFLAGS: 00000246 [ 120.235136][ C0] RAX: 0000000000000003 RBX: 1ffff92000160d64 RCX: ffffffff8150b3d4 [ 120.242941][ C0] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffffc90000b06b40 [ 120.250753][ C0] RBP: ffffc90000b06bb0 R08: dffffc0000000000 R09: fffffbfff0d9e1ae [ 120.258565][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 120.266376][ C0] R13: ffffffff86cf0d6c R14: 0000000000000003 R15: 0000000000000246 [ 120.274197][ C0] ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70 [ 120.280267][ C0] ? asm_sysvec_call_function_single+0x12/0x20 [ 120.286254][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 120.291201][ C0] ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70 [ 120.297279][ C0] __pv_queued_spin_lock_slowpath+0x72f/0xc70 [ 120.303181][ C0] ? __pv_queued_spin_unlock_slowpath+0x280/0x280 [ 120.309429][ C0] _raw_spin_lock_bh+0x139/0x1b0 [ 120.314200][ C0] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 120.319233][ C0] ? kvmalloc_node+0x82/0x130 [ 120.323747][ C0] ? __kasan_check_read+0x11/0x20 [ 120.328608][ C0] get_dist_table+0x207/0x2e0 [ 120.333122][ C0] netem_change+0x974/0x1fb0 [ 120.337549][ C0] ? __x64_sys_sendmsg+0x7b/0x90 [ 120.342321][ C0] ? do_syscall_64+0x34/0x70 [ 120.346747][ C0] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 120.352648][ C0] ? netem_destroy+0xc0/0xc0 [ 120.357078][ C0] ? hrtimer_init+0x33/0x160 [ 120.361501][ C0] netem_init+0x5b/0xb0 [ 120.365497][ C0] ? qdisc_peek_dequeued+0x230/0x230 [ 120.370612][ C0] qdisc_create+0x879/0x12d0 [ 120.375049][ C0] ? qdisc_notify+0x370/0x370 [ 120.379558][ C0] ? __nla_parse+0x43/0x60 [ 120.383806][ C0] tc_modify_qdisc+0x8a4/0x13f0 [ 120.388495][ C0] ? qdisc_offload_graft_helper+0x280/0x280 [ 120.394222][ C0] ? mutex_trylock+0xa0/0xa0 [ 120.398649][ C0] ? ns_capable+0x89/0xe0 [ 120.402814][ C0] ? netlink_net_capable+0x125/0x160 [ 120.407936][ C0] ? qdisc_offload_graft_helper+0x280/0x280 [ 120.413666][ C0] rtnetlink_rcv_msg+0x955/0xc50 [ 120.418438][ C0] ? __kasan_check_write+0x14/0x20 [ 120.423385][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 120.428073][ C0] ? rtnetlink_bind+0x80/0x80 [ 120.432584][ C0] ? __kasan_check_write+0x14/0x20 [ 120.437533][ C0] ? avc_node_replace+0x1e0/0x310 [ 120.442392][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 120.448034][ C0] ? avc_update_node+0x2f8/0x710 [ 120.452808][ C0] ? avc_denied+0x13f/0x1b0 [ 120.457148][ C0] ? avc_has_perm+0x275/0x400 [ 120.461662][ C0] ? avc_has_perm_noaudit+0x240/0x240 [ 120.466869][ C0] ? iov_iter_advance+0x258/0xb20 [ 120.471730][ C0] netlink_rcv_skb+0x1cf/0x410 [ 120.476443][ C0] ? rtnetlink_bind+0x80/0x80 [ 120.480947][ C0] ? netlink_ack+0xb30/0xb30 [ 120.485373][ C0] ? __netlink_lookup+0x37b/0x3a0 [ 120.490231][ C0] rtnetlink_rcv+0x1c/0x20 [ 120.494483][ C0] netlink_unicast+0x8df/0xac0 [ 120.499085][ C0] ? netlink_detachskb+0x90/0x90 [ 120.503860][ C0] ? security_netlink_send+0x7b/0xa0 [ 120.508981][ C0] netlink_sendmsg+0xa46/0xd00 [ 120.513580][ C0] ? netlink_getsockopt+0x5c0/0x5c0 [ 120.518614][ C0] ? security_socket_sendmsg+0x82/0xb0 [ 120.523904][ C0] ? netlink_getsockopt+0x5c0/0x5c0 [ 120.528942][ C0] ____sys_sendmsg+0x59e/0x8f0 [ 120.538146][ C0] ? __sys_sendmsg_sock+0x40/0x40 [ 120.543003][ C0] ? import_iovec+0xe5/0x120 [ 120.547428][ C0] ___sys_sendmsg+0x252/0x2e0 [ 120.551941][ C0] ? __sys_sendmsg+0x280/0x280 [ 120.556543][ C0] ? finish_task_switch+0x130/0x5a0 [ 120.561578][ C0] ? __schedule+0xbee/0x1330 [ 120.566004][ C0] ? __kasan_check_write+0x14/0x20 [ 120.570946][ C0] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 120.575898][ C0] ? __kasan_check_read+0x11/0x20 [ 120.580753][ C0] ? __fdget+0x179/0x240 [ 120.584835][ C0] __se_sys_sendmsg+0x1b1/0x280 [ 120.589522][ C0] ? _raw_spin_unlock_irq+0x4e/0x70 [ 120.594555][ C0] ? __x64_sys_sendmsg+0x90/0x90 [ 120.599332][ C0] ? fpu__clear_all+0x20/0x20 [ 120.603844][ C0] __x64_sys_sendmsg+0x7b/0x90 [ 120.608444][ C0] do_syscall_64+0x34/0x70 [ 120.612695][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 120.618425][ C0] RIP: 0033:0x7f8244ee4fc9 [ 120.622689][ 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 [ 120.642118][ C0] RSP: 002b:00007ffd86cb90b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 120.650362][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8244ee4fc9 [ 120.658173][ C0] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 120.665986][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 000055555678c610 [ 120.673801][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 120.681607][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 264.891302][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 123s! [syz-executor919:288] [ 264.899694][ C0] Modules linked in: [ 264.903425][ C0] CPU: 0 PID: 288 Comm: syz-executor919 Not tainted 5.10.189-syzkaller-00615-gc6a1fbd8e4aa #0 [ 264.913491][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 264.923457][ C0] RIP: 0010:kvm_wait+0xfc/0x150 [ 264.928078][ 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 [ 264.947864][ C0] RSP: 0018:ffffc90000b06b00 EFLAGS: 00000246 [ 264.953764][ C0] RAX: 0000000000000003 RBX: 1ffff92000160d64 RCX: ffffffff8150b3d4 [ 264.961576][ C0] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffffc90000b06b40 [ 264.969389][ C0] RBP: ffffc90000b06bb0 R08: dffffc0000000000 R09: fffffbfff0d9e1ae [ 264.977200][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 264.985009][ C0] R13: ffffffff86cf0d6c R14: 0000000000000003 R15: 0000000000000246 [ 264.992822][ C0] FS: 000055555678b380(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 265.001590][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 265.008010][ C0] CR2: 0000000000000000 CR3: 000000011e62b000 CR4: 00000000003506b0 [ 265.015823][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 265.023633][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 265.031444][ C0] Call Trace: [ 265.034568][ C0] [ 265.037302][ C0] ? show_regs+0x58/0x60 [ 265.041371][ C0] ? watchdog_timer_fn+0x471/0x590 [ 265.046290][ C0] ? proc_watchdog_cpumask+0xd0/0xd0 [ 265.051437][ C0] ? __hrtimer_run_queues+0x3d7/0xa50 [ 265.056618][ C0] ? hrtimer_interrupt+0x8b0/0x8b0 [ 265.061582][ C0] ? clockevents_program_event+0x214/0x2c0 [ 265.067207][ C0] ? ktime_get_update_offsets_now+0x266/0x280 [ 265.073108][ C0] ? hrtimer_interrupt+0x39a/0x8b0 [ 265.078065][ C0] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 265.083991][ C0] ? asm_call_irq_on_stack+0xf/0x20 [ 265.088986][ C0] [ 265.091809][ C0] ? sysvec_apic_timer_interrupt+0x85/0xe0 [ 265.097411][ C0] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 265.103429][ C0] ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70 [ 265.109475][ C0] ? kvm_wait+0xfc/0x150 [ 265.113552][ C0] ? asm_sysvec_call_function_single+0x12/0x20 [ 265.119541][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 265.124490][ C0] ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70 [ 265.130566][ C0] __pv_queued_spin_lock_slowpath+0x72f/0xc70 [ 265.136468][ C0] ? __pv_queued_spin_unlock_slowpath+0x280/0x280 [ 265.142719][ C0] _raw_spin_lock_bh+0x139/0x1b0 [ 265.147490][ C0] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 265.152544][ C0] ? kvmalloc_node+0x82/0x130 [ 265.157053][ C0] ? __kasan_check_read+0x11/0x20 [ 265.161917][ C0] get_dist_table+0x207/0x2e0 [ 265.166412][ C0] netem_change+0x974/0x1fb0 [ 265.170867][ C0] ? __x64_sys_sendmsg+0x7b/0x90 [ 265.175610][ C0] ? do_syscall_64+0x34/0x70 [ 265.180036][ C0] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 265.185942][ C0] ? netem_destroy+0xc0/0xc0 [ 265.190366][ C0] ? hrtimer_init+0x33/0x160 [ 265.194791][ C0] netem_init+0x5b/0xb0 [ 265.198784][ C0] ? qdisc_peek_dequeued+0x230/0x230 [ 265.203904][ C0] qdisc_create+0x879/0x12d0 [ 265.208332][ C0] ? qdisc_notify+0x370/0x370 [ 265.212878][ C0] ? __nla_parse+0x43/0x60 [ 265.217097][ C0] tc_modify_qdisc+0x8a4/0x13f0 [ 265.221785][ C0] ? qdisc_offload_graft_helper+0x280/0x280 [ 265.227516][ C0] ? mutex_trylock+0xa0/0xa0 [ 265.231957][ C0] ? ns_capable+0x89/0xe0 [ 265.236106][ C0] ? netlink_net_capable+0x125/0x160 [ 265.241224][ C0] ? qdisc_offload_graft_helper+0x280/0x280 [ 265.246985][ C0] rtnetlink_rcv_msg+0x955/0xc50 [ 265.251747][ C0] ? __kasan_check_write+0x14/0x20 [ 265.256680][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 265.261363][ C0] ? rtnetlink_bind+0x80/0x80 [ 265.265877][ C0] ? __kasan_check_write+0x14/0x20 [ 265.270871][ C0] ? avc_node_replace+0x1e0/0x310 [ 265.275693][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 265.281326][ C0] ? avc_update_node+0x2f8/0x710 [ 265.286100][ C0] ? avc_denied+0x13f/0x1b0 [ 265.290437][ C0] ? avc_has_perm+0x275/0x400 [ 265.294951][ C0] ? avc_has_perm_noaudit+0x240/0x240 [ 265.300189][ C0] ? iov_iter_advance+0x258/0xb20 [ 265.305021][ C0] netlink_rcv_skb+0x1cf/0x410 [ 265.309621][ C0] ? rtnetlink_bind+0x80/0x80 [ 265.314132][ C0] ? netlink_ack+0xb30/0xb30 [ 265.318585][ C0] ? __netlink_lookup+0x37b/0x3a0 [ 265.323419][ C0] rtnetlink_rcv+0x1c/0x20 [ 265.327673][ C0] netlink_unicast+0x8df/0xac0 [ 265.332271][ C0] ? netlink_detachskb+0x90/0x90 [ 265.337070][ C0] ? security_netlink_send+0x7b/0xa0 [ 265.342165][ C0] netlink_sendmsg+0xa46/0xd00 [ 265.346770][ C0] ? netlink_getsockopt+0x5c0/0x5c0 [ 265.351800][ C0] ? security_socket_sendmsg+0x82/0xb0 [ 265.357095][ C0] ? netlink_getsockopt+0x5c0/0x5c0 [ 265.362131][ C0] ____sys_sendmsg+0x59e/0x8f0 [ 265.366733][ C0] ? __sys_sendmsg_sock+0x40/0x40 [ 265.371591][ C0] ? import_iovec+0xe5/0x120 [ 265.376019][ C0] ___sys_sendmsg+0x252/0x2e0 [ 265.380531][ C0] ? __sys_sendmsg+0x280/0x280 [ 265.385169][ C0] ? finish_task_switch+0x130/0x5a0 [ 265.390163][ C0] ? __schedule+0xbee/0x1330 [ 265.394590][ C0] ? __kasan_check_write+0x14/0x20 [ 265.399538][ C0] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 265.404486][ C0] ? __kasan_check_read+0x11/0x20 [ 265.409354][ C0] ? __fdget+0x179/0x240 [ 265.413422][ C0] __se_sys_sendmsg+0x1b1/0x280 [ 265.418121][ C0] ? _raw_spin_unlock_irq+0x4e/0x70 [ 265.423144][ C0] ? __x64_sys_sendmsg+0x90/0x90 [ 265.427945][ C0] ? fpu__clear_all+0x20/0x20 [ 265.432432][ C0] __x64_sys_sendmsg+0x7b/0x90 [ 265.437034][ C0] do_syscall_64+0x34/0x70 [ 265.441285][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 265.447014][ C0] RIP: 0033:0x7f8244ee4fc9 [ 265.451266][ 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 [ 265.470714][ C0] RSP: 002b:00007ffd86cb90b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 265.478952][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8244ee4fc9 [ 265.486762][ C0] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 265.494574][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 000055555678c610 [ 265.502385][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 265.510204][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000