./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4131410823 <...> Warning: Permanently added '10.128.1.112' (ED25519) to the list of known hosts. execve("./syz-executor4131410823", ["./syz-executor4131410823"], 0x7ffd0e49f250 /* 10 vars */) = 0 brk(NULL) = 0x555556ee6000 brk(0x555556ee6d00) = 0x555556ee6d00 arch_prctl(ARCH_SET_FS, 0x555556ee6380) = 0 set_tid_address(0x555556ee6650) = 286 set_robust_list(0x555556ee6660, 24) = 0 rseq(0x555556ee6ca0, 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-executor4131410823", 4096) = 28 getrandom("\x38\x2e\x93\x71\xc6\xcd\xc4\x8d", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555556ee6d00 brk(0x555556f07d00) = 0x555556f07d00 brk(0x555556f08000) = 0x555556f08000 mprotect(0x7f312f39f000, 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=0x555556ee6650) = 287 ./strace-static-x86_64: Process 287 attached [pid 287] set_robust_list(0x555556ee6660, 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 [ 21.258371][ T24] audit: type=1400 audit(1693080485.410:66): avc: denied { execmem } for pid=286 comm="syz-executor413" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 21.263937][ T24] audit: type=1400 audit(1693080485.420:67): avc: denied { mounton } for pid=287 comm="syz-executor413" 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 [ 21.270616][ T24] audit: type=1400 audit(1693080485.420:68): avc: denied { mount } for pid=287 comm="syz-executor413" name="/" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1 [ 21.276942][ T24] audit: type=1400 audit(1693080485.420:69): avc: denied { mounton } for pid=287 comm="syz-executor413" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [ 21.294008][ T24] audit: type=1400 audit(1693080485.440:70): avc: denied { mounton } for pid=287 comm="syz-executor413" path="/dev/binderfs" dev="devtmpfs" ino=357 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 21.316739][ T24] audit: type=1400 audit(1693080485.440:71): avc: denied { mount } for pid=287 comm="syz-executor413" 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="\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 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, 0x555556ee76f0 /* 2 entries */, 32768) = 48 [pid 287] getdents64(3, 0x555556ee76f0 /* 0 entries */, 32768) = 0 [pid 287] close(3) = 0 [ 121.289011][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 121.295518][ C1] rcu: 1-....: (1 GPs behind) idle=59a/1/0x4000000000000000 softirq=1308/1309 fqs=4880 last_accelerate: 92d3/b9e7 dyntick_enabled: 1 [ 121.309044][ C1] (t=10000 jiffies g=165 q=2263) [ 121.313903][ C1] NMI backtrace for cpu 1 [ 121.318075][ C1] CPU: 1 PID: 288 Comm: syz-executor413 Not tainted 5.10.189-syzkaller-00615-gc6a1fbd8e4aa #0 [ 121.328144][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 121.338029][ C1] Call Trace: [ 121.341156][ C1] [ 121.343951][ C1] dump_stack_lvl+0x1e2/0x24b [ 121.348450][ C1] ? panic+0x80b/0x80b [ 121.352354][ C1] ? bfq_pos_tree_add_move+0x43b/0x43b [ 121.357647][ C1] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 121.362949][ C1] ? vprintk_func+0x19d/0x1e0 [ 121.367455][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 121.372143][ C1] ? printk+0xd1/0x111 [ 121.376051][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 121.381958][ C1] dump_stack+0x15/0x17 [ 121.385946][ C1] nmi_trigger_cpumask_backtrace+0x2b5/0x300 [ 121.391760][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 121.397664][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 121.403392][ C1] rcu_dump_cpu_stacks+0x199/0x2b0 [ 121.408334][ C1] rcu_sched_clock_irq+0xf8a/0x1890 [ 121.413374][ C1] ? rcutree_dead_cpu+0x340/0x340 [ 121.418233][ C1] ? hrtimer_run_queues+0x15f/0x440 [ 121.423268][ C1] update_process_times+0x198/0x200 [ 121.428299][ C1] tick_sched_timer+0x188/0x240 [ 121.432985][ C1] ? tick_setup_sched_timer+0x480/0x480 [ 121.438364][ C1] __hrtimer_run_queues+0x3d7/0xa50 [ 121.443403][ C1] ? hrtimer_interrupt+0x8b0/0x8b0 [ 121.448346][ C1] ? clockevents_program_event+0x214/0x2c0 [ 121.453993][ C1] ? ktime_get_update_offsets_now+0x266/0x280 [ 121.459893][ C1] hrtimer_interrupt+0x39a/0x8b0 [ 121.464667][ C1] __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 121.470393][ C1] asm_call_irq_on_stack+0xf/0x20 [ 121.475250][ C1] [ 121.478035][ C1] sysvec_apic_timer_interrupt+0x85/0xe0 [ 121.483502][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 121.489325][ C1] RIP: 0010:kvm_wait+0xfc/0x150 [ 121.494001][ 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 [ 121.513440][ C1] RSP: 0018:ffffc90000b26b00 EFLAGS: 00000246 [ 121.519344][ C1] RAX: 0000000000000003 RBX: 1ffff92000164d64 RCX: ffffffff8150b3d4 [ 121.527153][ C1] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffffc90000b26b40 [ 121.534975][ C1] RBP: ffffc90000b26bb0 R08: dffffc0000000000 R09: fffffbfff0d9e1ae [ 121.542786][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 121.550590][ C1] R13: ffffffff86cf0d6c R14: 0000000000000003 R15: 0000000000000246 [ 121.558409][ C1] ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70 [ 121.564481][ C1] ? asm_sysvec_call_function_single+0x12/0x20 [ 121.570467][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 121.575428][ C1] ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70 [ 121.581491][ C1] __pv_queued_spin_lock_slowpath+0x72f/0xc70 [ 121.587397][ C1] ? __pv_queued_spin_unlock_slowpath+0x280/0x280 [ 121.593755][ C1] _raw_spin_lock_bh+0x139/0x1b0 [ 121.598630][ C1] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 121.603640][ C1] ? kvmalloc_node+0x82/0x130 [ 121.608150][ C1] ? __kasan_check_read+0x11/0x20 [ 121.613019][ C1] get_dist_table+0x207/0x2e0 [ 121.617525][ C1] netem_change+0x974/0x1fb0 [ 121.621950][ C1] ? __x64_sys_sendmsg+0x7b/0x90 [ 121.626725][ C1] ? do_syscall_64+0x34/0x70 [ 121.631155][ C1] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 121.637052][ C1] ? netem_destroy+0xc0/0xc0 [ 121.641480][ C1] ? hrtimer_init+0x33/0x160 [ 121.645901][ C1] netem_init+0x5b/0xb0 [ 121.649892][ C1] ? qdisc_peek_dequeued+0x230/0x230 [ 121.655016][ C1] qdisc_create+0x879/0x12d0 [ 121.659441][ C1] ? qdisc_notify+0x370/0x370 [ 121.663972][ C1] ? __nla_parse+0x43/0x60 [ 121.668225][ C1] tc_modify_qdisc+0x8a4/0x13f0 [ 121.672901][ C1] ? qdisc_offload_graft_helper+0x280/0x280 [ 121.678624][ C1] ? mutex_trylock+0xa0/0xa0 [ 121.683049][ C1] ? ns_capable+0x89/0xe0 [ 121.687215][ C1] ? netlink_net_capable+0x125/0x160 [ 121.692338][ C1] ? qdisc_offload_graft_helper+0x280/0x280 [ 121.698071][ C1] rtnetlink_rcv_msg+0x955/0xc50 [ 121.702839][ C1] ? __kasan_check_write+0x14/0x20 [ 121.707785][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 121.712479][ C1] ? rtnetlink_bind+0x80/0x80 [ 121.716987][ C1] ? __kasan_check_write+0x14/0x20 [ 121.721940][ C1] ? avc_node_replace+0x1e0/0x310 [ 121.726793][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 121.732434][ C1] ? avc_update_node+0x2f8/0x710 [ 121.737207][ C1] ? avc_denied+0x13f/0x1b0 [ 121.741566][ C1] ? avc_has_perm+0x275/0x400 [ 121.746059][ C1] ? __kasan_slab_alloc+0xb1/0xe0 [ 121.750920][ C1] ? slab_post_alloc_hook+0x61/0x2f0 [ 121.756036][ C1] ? kmem_cache_alloc+0x168/0x2e0 [ 121.760930][ C1] ? avc_has_perm_noaudit+0x240/0x240 [ 121.766112][ C1] ? iov_iter_advance+0x258/0xb20 [ 121.770971][ C1] netlink_rcv_skb+0x1cf/0x410 [ 121.775569][ C1] ? rtnetlink_bind+0x80/0x80 [ 121.780083][ C1] ? netlink_ack+0xb30/0xb30 [ 121.784507][ C1] ? __netlink_lookup+0x37b/0x3a0 [ 121.789366][ C1] rtnetlink_rcv+0x1c/0x20 [ 121.793621][ C1] netlink_unicast+0x8df/0xac0 [ 121.798220][ C1] ? netlink_detachskb+0x90/0x90 [ 121.802999][ C1] ? security_netlink_send+0x7b/0xa0 [ 121.808115][ C1] netlink_sendmsg+0xa46/0xd00 [ 121.812715][ C1] ? netlink_getsockopt+0x5c0/0x5c0 [ 121.817747][ C1] ? security_socket_sendmsg+0x82/0xb0 [ 121.823048][ C1] ? netlink_getsockopt+0x5c0/0x5c0 [ 121.828075][ C1] ____sys_sendmsg+0x59e/0x8f0 [ 121.832678][ C1] ? __sys_sendmsg_sock+0x40/0x40 [ 121.837541][ C1] ? import_iovec+0xe5/0x120 [ 121.841964][ C1] ___sys_sendmsg+0x252/0x2e0 [ 121.846476][ C1] ? __sys_sendmsg+0x280/0x280 [ 121.851082][ C1] ? finish_task_switch+0x130/0x5a0 [ 121.856116][ C1] ? __schedule+0xbee/0x1330 [ 121.860539][ C1] ? __kasan_check_write+0x14/0x20 [ 121.865482][ C1] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 121.870438][ C1] ? __kasan_check_read+0x11/0x20 [ 121.875289][ C1] ? __fdget+0x179/0x240 [ 121.879371][ C1] __se_sys_sendmsg+0x1b1/0x280 [ 121.884060][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 121.889100][ C1] ? __x64_sys_sendmsg+0x90/0x90 [ 121.893868][ C1] ? __kasan_check_read+0x11/0x20 [ 121.898725][ C1] __x64_sys_sendmsg+0x7b/0x90 [ 121.903328][ C1] do_syscall_64+0x34/0x70 [ 121.907576][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 121.913307][ C1] RIP: 0033:0x7f312f32c009 [ 121.917574][ 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 [ 121.937000][ C1] RSP: 002b:00007ffd58ebefb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 121.945245][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f312f32c009 [ 121.953055][ C1] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 121.960870][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555556ee7610 [ 121.968764][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 121.976575][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 264.902912][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 123s! [syz-executor413:288] [ 264.911324][ C1] Modules linked in: [ 264.915060][ C1] CPU: 1 PID: 288 Comm: syz-executor413 Not tainted 5.10.189-syzkaller-00615-gc6a1fbd8e4aa #0 [ 264.925137][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 264.935032][ C1] RIP: 0010:kvm_wait+0xfc/0x150 [ 264.939710][ 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 [ 264.959497][ C1] RSP: 0018:ffffc90000b26b00 EFLAGS: 00000246 [ 264.965397][ C1] RAX: 0000000000000003 RBX: 1ffff92000164d64 RCX: ffffffff8150b3d4 [ 264.973204][ C1] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffffc90000b26b40 [ 264.981026][ C1] RBP: ffffc90000b26bb0 R08: dffffc0000000000 R09: fffffbfff0d9e1ae [ 264.988826][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 264.996637][ C1] R13: ffffffff86cf0d6c R14: 0000000000000003 R15: 0000000000000246 [ 265.004454][ C1] FS: 0000555556ee6380(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 265.013219][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 265.019639][ C1] CR2: 0000000000000000 CR3: 000000011e49e000 CR4: 00000000003506a0 [ 265.027624][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 265.035433][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 265.043247][ C1] Call Trace: [ 265.046369][ C1] [ 265.049066][ C1] ? show_regs+0x58/0x60 [ 265.053143][ C1] ? watchdog_timer_fn+0x471/0x590 [ 265.058091][ C1] ? proc_watchdog_cpumask+0xd0/0xd0 [ 265.063217][ C1] ? __hrtimer_run_queues+0x3d7/0xa50 [ 265.068418][ C1] ? hrtimer_interrupt+0x8b0/0x8b0 [ 265.073367][ C1] ? clockevents_program_event+0x214/0x2c0 [ 265.079010][ C1] ? ktime_get_update_offsets_now+0x266/0x280 [ 265.084908][ C1] ? hrtimer_interrupt+0x39a/0x8b0 [ 265.089859][ C1] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 265.096866][ C1] ? asm_call_irq_on_stack+0xf/0x20 [ 265.101894][ C1] [ 265.104677][ C1] ? sysvec_apic_timer_interrupt+0x85/0xe0 [ 265.110322][ C1] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 265.116310][ C1] ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70 [ 265.122385][ C1] ? kvm_wait+0xfc/0x150 [ 265.126475][ C1] ? asm_sysvec_call_function_single+0x12/0x20 [ 265.132452][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 265.137414][ C1] ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70 [ 265.143480][ C1] __pv_queued_spin_lock_slowpath+0x72f/0xc70 [ 265.149378][ C1] ? __pv_queued_spin_unlock_slowpath+0x280/0x280 [ 265.155626][ C1] _raw_spin_lock_bh+0x139/0x1b0 [ 265.160403][ C1] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 265.165439][ C1] ? kvmalloc_node+0x82/0x130 [ 265.169949][ C1] ? __kasan_check_read+0x11/0x20 [ 265.174810][ C1] get_dist_table+0x207/0x2e0 [ 265.179323][ C1] netem_change+0x974/0x1fb0 [ 265.183746][ C1] ? __x64_sys_sendmsg+0x7b/0x90 [ 265.188525][ C1] ? do_syscall_64+0x34/0x70 [ 265.192955][ C1] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 265.198849][ C1] ? netem_destroy+0xc0/0xc0 [ 265.203289][ C1] ? hrtimer_init+0x33/0x160 [ 265.207706][ C1] netem_init+0x5b/0xb0 [ 265.211695][ C1] ? qdisc_peek_dequeued+0x230/0x230 [ 265.216815][ C1] qdisc_create+0x879/0x12d0 [ 265.221248][ C1] ? qdisc_notify+0x370/0x370 [ 265.225760][ C1] ? __nla_parse+0x43/0x60 [ 265.230006][ C1] tc_modify_qdisc+0x8a4/0x13f0 [ 265.234696][ C1] ? qdisc_offload_graft_helper+0x280/0x280 [ 265.240423][ C1] ? mutex_trylock+0xa0/0xa0 [ 265.244855][ C1] ? ns_capable+0x89/0xe0 [ 265.249018][ C1] ? netlink_net_capable+0x125/0x160 [ 265.254137][ C1] ? qdisc_offload_graft_helper+0x280/0x280 [ 265.259867][ C1] rtnetlink_rcv_msg+0x955/0xc50 [ 265.264637][ C1] ? __kasan_check_write+0x14/0x20 [ 265.269591][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 265.274275][ C1] ? rtnetlink_bind+0x80/0x80 [ 265.278788][ C1] ? __kasan_check_write+0x14/0x20 [ 265.283731][ C1] ? avc_node_replace+0x1e0/0x310 [ 265.288592][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 265.294234][ C1] ? avc_update_node+0x2f8/0x710 [ 265.299008][ C1] ? avc_denied+0x13f/0x1b0 [ 265.303347][ C1] ? avc_has_perm+0x275/0x400 [ 265.307858][ C1] ? __kasan_slab_alloc+0xb1/0xe0 [ 265.312720][ C1] ? slab_post_alloc_hook+0x61/0x2f0 [ 265.317842][ C1] ? kmem_cache_alloc+0x168/0x2e0 [ 265.322702][ C1] ? avc_has_perm_noaudit+0x240/0x240 [ 265.327922][ C1] ? iov_iter_advance+0x258/0xb20 [ 265.332766][ C1] netlink_rcv_skb+0x1cf/0x410 [ 265.337370][ C1] ? rtnetlink_bind+0x80/0x80 [ 265.341883][ C1] ? netlink_ack+0xb30/0xb30 [ 265.346313][ C1] ? __netlink_lookup+0x37b/0x3a0 [ 265.351170][ C1] rtnetlink_rcv+0x1c/0x20 [ 265.355420][ C1] netlink_unicast+0x8df/0xac0 [ 265.360024][ C1] ? netlink_detachskb+0x90/0x90 [ 265.364796][ C1] ? security_netlink_send+0x7b/0xa0 [ 265.369915][ C1] netlink_sendmsg+0xa46/0xd00 [ 265.374519][ C1] ? netlink_getsockopt+0x5c0/0x5c0 [ 265.379551][ C1] ? security_socket_sendmsg+0x82/0xb0 [ 265.384842][ C1] ? netlink_getsockopt+0x5c0/0x5c0 [ 265.389879][ C1] ____sys_sendmsg+0x59e/0x8f0 [ 265.394608][ C1] ? __sys_sendmsg_sock+0x40/0x40 [ 265.399454][ C1] ? import_iovec+0xe5/0x120 [ 265.403895][ C1] ___sys_sendmsg+0x252/0x2e0 [ 265.408390][ C1] ? __sys_sendmsg+0x280/0x280 [ 265.412992][ C1] ? finish_task_switch+0x130/0x5a0 [ 265.418038][ C1] ? __schedule+0xbee/0x1330 [ 265.422456][ C1] ? __kasan_check_write+0x14/0x20 [ 265.427399][ C1] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 265.432350][ C1] ? __kasan_check_read+0x11/0x20 [ 265.437229][ C1] ? __fdget+0x179/0x240 [ 265.441287][ C1] __se_sys_sendmsg+0x1b1/0x280 [ 265.445979][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 265.451004][ C1] ? __x64_sys_sendmsg+0x90/0x90 [ 265.455780][ C1] ? __kasan_check_read+0x11/0x20 [ 265.460656][ C1] __x64_sys_sendmsg+0x7b/0x90 [ 265.465245][ C1] do_syscall_64+0x34/0x70 [ 265.469499][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 265.475225][ C1] RIP: 0033:0x7f312f32c009 [ 265.479488][ 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 [ 265.499064][ C1] RSP: 002b:00007ffd58ebefb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 265.507268][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f312f32c009 [ 265.515060][ C1] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 265.522870][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555556ee7610 [ 265.530771][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 265.538582][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000