./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2301970534 <...> Warning: Permanently added '10.128.1.63' (ED25519) to the list of known hosts. execve("./syz-executor2301970534", ["./syz-executor2301970534"], 0x7ffce702fa90 /* 10 vars */) = 0 brk(NULL) = 0x555556fb9000 brk(0x555556fb9d00) = 0x555556fb9d00 arch_prctl(ARCH_SET_FS, 0x555556fb9380) = 0 set_tid_address(0x555556fb9650) = 296 set_robust_list(0x555556fb9660, 24) = 0 rseq(0x555556fb9ca0, 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-executor2301970534", 4096) = 28 getrandom("\x09\x5f\x2b\x74\x73\x05\xbb\x6a", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555556fb9d00 brk(0x555556fdad00) = 0x555556fdad00 brk(0x555556fdb000) = 0x555556fdb000 mprotect(0x7f68ac232000, 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=0x555556fb9650) = 297 ./strace-static-x86_64: Process 297 attached [pid 297] set_robust_list(0x555556fb9660, 24) = 0 [pid 297] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 297] setsid() = 1 [pid 297] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 297] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 297] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 297] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 297] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 297] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 297] unshare(CLONE_NEWNS) = 0 [pid 297] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 297] unshare(CLONE_NEWIPC) = -1 EINVAL (Invalid argument) [pid 297] unshare(CLONE_NEWCGROUP) = 0 [pid 297] unshare(CLONE_NEWUTS) = 0 [pid 297] unshare(CLONE_SYSVSEM) = 0 [pid 297] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 297] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 297] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 297] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 297] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 297] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 297] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 297] getpid() = 1 [pid 297] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 12]) = 0 [ 23.788474][ T30] audit: type=1400 audit(1693094160.833:66): avc: denied { execmem } for pid=296 comm="syz-executor230" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 23.808690][ T30] audit: type=1400 audit(1693094160.833:67): avc: denied { mounton } for pid=297 comm="syz-executor230" 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 [ 23.832650][ T30] audit: type=1400 audit(1693094160.833:68): avc: denied { mount } for pid=297 comm="syz-executor230" name="/" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1 [ 23.855232][ T30] audit: type=1400 audit(1693094160.833:69): avc: denied { mounton } for pid=297 comm="syz-executor230" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [ 23.876663][ T30] audit: type=1400 audit(1693094160.853:70): avc: denied { mounton } for pid=297 comm="syz-executor230" path="/dev/binderfs" dev="devtmpfs" ino=362 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 23.899444][ T30] audit: type=1400 audit(1693094160.853:71): avc: denied { mount } for pid=297 comm="syz-executor230" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [pid 298] 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 297] kill(-2, SIGKILL) = 0 [pid 297] kill(2, SIGKILL) = 0 [pid 297] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 297] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 297] getdents64(3, 0x555556fba6f0 /* 2 entries */, 32768) = 48 [pid 297] getdents64(3, 0x555556fba6f0 /* 0 entries */, 32768) = 0 [pid 297] close(3) = 0 [ 123.828062][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 123.834481][ C1] rcu: 1-....: (1 GPs behind) idle=817/1/0x4000000000000000 softirq=2409/2418 fqs=4916 last_accelerate: 93d0/bae4 dyntick_enabled: 1 [ 123.848027][ C1] (t=10001 jiffies g=461 q=2254) [ 123.852874][ C1] NMI backtrace for cpu 1 [ 123.857379][ C1] CPU: 1 PID: 298 Comm: syz-executor230 Not tainted 5.15.123-syzkaller-00688-g83c56fbab45d #0 [ 123.867444][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 123.877355][ C1] Call Trace: [ 123.880471][ C1] [ 123.883155][ C1] dump_stack_lvl+0x151/0x1b7 [ 123.887669][ C1] ? io_uring_drop_tctx_refs+0x190/0x190 [ 123.893139][ C1] ? __wake_up_klogd+0xde/0x110 [ 123.897824][ C1] dump_stack+0x15/0x17 [ 123.901815][ C1] nmi_cpu_backtrace+0x2f7/0x300 [ 123.906703][ C1] ? nmi_trigger_cpumask_backtrace+0x270/0x270 [ 123.912691][ C1] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 123.917982][ C1] ? vprintk+0x86/0x90 [ 123.921887][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 123.926575][ C1] ? _printk+0xd1/0x111 [ 123.930568][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 123.936471][ C1] nmi_trigger_cpumask_backtrace+0x15d/0x270 [ 123.942283][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 123.948188][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 123.954266][ C1] rcu_dump_cpu_stacks+0x1d8/0x330 [ 123.959210][ C1] rcu_sched_clock_irq+0xf97/0x18e0 [ 123.964381][ C1] ? rcu_boost_kthread_setaffinity+0x340/0x340 [ 123.970362][ C1] ? hrtimer_run_queues+0x15f/0x440 [ 123.975402][ C1] update_process_times+0x198/0x200 [ 123.980433][ C1] tick_sched_timer+0x188/0x240 [ 123.985116][ C1] ? tick_setup_sched_timer+0x480/0x480 [ 123.990497][ C1] __hrtimer_run_queues+0x41a/0xad0 [ 123.995536][ C1] ? hrtimer_interrupt+0xaa0/0xaa0 [ 124.000479][ C1] ? clockevents_program_event+0x22f/0x300 [ 124.006123][ C1] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 124.012021][ C1] hrtimer_interrupt+0x40c/0xaa0 [ 124.016798][ C1] __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 124.022531][ C1] sysvec_apic_timer_interrupt+0x95/0xc0 [ 124.027998][ C1] [ 124.030766][ C1] [ 124.033545][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 124.039367][ C1] RIP: 0010:kvm_wait+0x147/0x180 [ 124.044136][ C1] Code: 4c 89 e8 48 c1 e8 03 42 0f b6 04 20 84 c0 44 8b 74 24 1c 75 34 41 0f b6 45 00 44 38 f0 75 10 66 90 0f 00 2d 6b ff f2 03 fb f4 24 ff ff ff fb e9 1e ff ff ff 44 89 e9 80 e1 07 38 c1 7c a3 4c [ 124.063579][ C1] RSP: 0018:ffffc90000926b00 EFLAGS: 00000246 [ 124.069488][ C1] RAX: 0000000000000003 RBX: 1ffff92000124d64 RCX: ffffffff8154cfdf [ 124.077287][ C1] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffffffff86f3c3ec [ 124.085105][ C1] RBP: ffffc90000926bb0 R08: dffffc0000000000 R09: fffffbfff0de787e [ 124.092913][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 124.100731][ C1] R13: ffffffff86f3c3ec R14: 0000000000000003 R15: 1ffff92000124d68 [ 124.108539][ C1] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 124.114612][ C1] ? asm_sysvec_call_function_single+0x1b/0x20 [ 124.120598][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 124.125547][ C1] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 124.131623][ C1] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 124.137524][ C1] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 124.143773][ C1] ? __kmalloc+0x13a/0x270 [ 124.148029][ C1] ? kvmalloc_node+0x1f0/0x4d0 [ 124.152626][ C1] _raw_spin_lock_bh+0x139/0x1b0 [ 124.157767][ C1] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 124.162800][ C1] ? __kasan_check_read+0x11/0x20 [ 124.167661][ C1] get_dist_table+0x207/0x2e0 [ 124.172178][ C1] netem_change+0xa05/0x20c0 [ 124.176815][ C1] ? __x64_sys_sendmsg+0x7b/0x90 [ 124.181551][ C1] ? do_syscall_64+0x3d/0xb0 [ 124.185976][ C1] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 124.191880][ C1] ? netem_destroy+0xc0/0xc0 [ 124.196308][ C1] ? hrtimer_init+0x30/0x160 [ 124.200733][ C1] netem_init+0x5b/0xb0 [ 124.204727][ C1] ? qdisc_peek_dequeued+0x230/0x230 [ 124.209842][ C1] qdisc_create+0x890/0x12e0 [ 124.214270][ C1] ? qdisc_notify+0x370/0x370 [ 124.218792][ C1] ? __nla_parse+0x43/0x60 [ 124.223041][ C1] tc_modify_qdisc+0x8b4/0x14b0 [ 124.227730][ C1] ? qdisc_offload_graft_helper+0x2a0/0x2a0 [ 124.233467][ C1] ? wait_for_completion_killable_timeout+0x10/0x10 [ 124.239874][ C1] ? ns_capable+0x89/0xe0 [ 124.244042][ C1] ? netlink_net_capable+0x125/0x160 [ 124.249169][ C1] ? qdisc_offload_graft_helper+0x2a0/0x2a0 [ 124.254890][ C1] rtnetlink_rcv_msg+0x951/0xc40 [ 124.259665][ C1] ? rtnetlink_bind+0x80/0x80 [ 124.264211][ C1] ? avc_denied+0x13f/0x1b0 [ 124.268526][ C1] ? avc_has_perm_noaudit+0x2dd/0x430 [ 124.273725][ C1] ? avc_denied+0x1b0/0x1b0 [ 124.278065][ C1] ? avc_has_perm+0x16f/0x260 [ 124.282574][ C1] ? ____kasan_kmalloc+0xed/0x110 [ 124.287436][ C1] ? avc_has_perm_noaudit+0x430/0x430 [ 124.292729][ C1] ? do_syscall_64+0x3d/0xb0 [ 124.297244][ C1] netlink_rcv_skb+0x1cf/0x410 [ 124.302017][ C1] ? rtnetlink_bind+0x80/0x80 [ 124.306530][ C1] ? netlink_ack+0xb10/0xb10 [ 124.310959][ C1] ? __netlink_lookup+0x37b/0x3a0 [ 124.315819][ C1] rtnetlink_rcv+0x1c/0x20 [ 124.320078][ C1] netlink_unicast+0x8df/0xac0 [ 124.324673][ C1] ? netlink_detachskb+0x90/0x90 [ 124.329445][ C1] ? security_netlink_send+0x7b/0xa0 [ 124.334567][ C1] netlink_sendmsg+0xa0a/0xd20 [ 124.339169][ C1] ? netlink_getsockopt+0x560/0x560 [ 124.344199][ C1] ? security_socket_sendmsg+0x82/0xb0 [ 124.349491][ C1] ? netlink_getsockopt+0x560/0x560 [ 124.354526][ C1] ____sys_sendmsg+0x59e/0x8f0 [ 124.359143][ C1] ? __sys_sendmsg_sock+0x40/0x40 [ 124.363990][ C1] ? import_iovec+0xe5/0x120 [ 124.368412][ C1] ___sys_sendmsg+0x252/0x2e0 [ 124.372926][ C1] ? __sys_sendmsg+0x260/0x260 [ 124.377533][ C1] ? finish_task_switch+0x167/0x7b0 [ 124.382561][ C1] ? __schedule+0xcc6/0x1580 [ 124.386986][ C1] ? __kasan_check_write+0x14/0x20 [ 124.391947][ C1] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 124.396885][ C1] ? __kasan_check_read+0x11/0x20 [ 124.401741][ C1] ? __fdget+0x179/0x240 [ 124.405822][ C1] __se_sys_sendmsg+0x19a/0x260 [ 124.410506][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 124.415542][ C1] ? __x64_sys_sendmsg+0x90/0x90 [ 124.420316][ C1] ? __kasan_check_read+0x11/0x20 [ 124.425176][ C1] __x64_sys_sendmsg+0x7b/0x90 [ 124.429773][ C1] do_syscall_64+0x3d/0xb0 [ 124.434028][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 124.439758][ C1] RIP: 0033:0x7f68ac1befc9 [ 124.444025][ 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 [ 124.463451][ C1] RSP: 002b:00007ffda7a8d438 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 124.471694][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f68ac1befc9 [ 124.479507][ C1] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 124.487318][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555556fba610 [ 124.495130][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 124.502942][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 124.510754][ C1] [ 265.003375][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 225s! [syz-executor230:298] [ 265.011794][ C1] Modules linked in: [ 265.015526][ C1] CPU: 1 PID: 298 Comm: syz-executor230 Not tainted 5.15.123-syzkaller-00688-g83c56fbab45d #0 [ 265.025770][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 265.035664][ C1] RIP: 0010:kvm_wait+0x147/0x180 [ 265.040438][ C1] Code: 4c 89 e8 48 c1 e8 03 42 0f b6 04 20 84 c0 44 8b 74 24 1c 75 34 41 0f b6 45 00 44 38 f0 75 10 66 90 0f 00 2d 6b ff f2 03 fb f4 24 ff ff ff fb e9 1e ff ff ff 44 89 e9 80 e1 07 38 c1 7c a3 4c [ 265.060226][ C1] RSP: 0018:ffffc90000926b00 EFLAGS: 00000246 [ 265.066129][ C1] RAX: 0000000000000003 RBX: 1ffff92000124d64 RCX: ffffffff8154cfdf [ 265.073940][ C1] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffffffff86f3c3ec [ 265.081748][ C1] RBP: ffffc90000926bb0 R08: dffffc0000000000 R09: fffffbfff0de787e [ 265.089562][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 265.097372][ C1] R13: ffffffff86f3c3ec R14: 0000000000000003 R15: 1ffff92000124d68 [ 265.105183][ C1] FS: 0000555556fb9380(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 265.113949][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 265.120457][ C1] CR2: 0000000000000000 CR3: 000000011e2f1000 CR4: 00000000003506a0 [ 265.128269][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 265.136085][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 265.143894][ C1] Call Trace: [ 265.147018][ C1] [ 265.149712][ C1] ? show_regs+0x58/0x60 [ 265.153786][ C1] ? watchdog_timer_fn+0x4b1/0x5f0 [ 265.158742][ C1] ? proc_watchdog_cpumask+0xd0/0xd0 [ 265.163862][ C1] ? __hrtimer_run_queues+0x41a/0xad0 [ 265.169066][ C1] ? hrtimer_interrupt+0xaa0/0xaa0 [ 265.174009][ C1] ? clockevents_program_event+0x22f/0x300 [ 265.179651][ C1] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 265.185555][ C1] ? hrtimer_interrupt+0x40c/0xaa0 [ 265.190505][ C1] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 265.196403][ C1] ? sysvec_apic_timer_interrupt+0x95/0xc0 [ 265.202046][ C1] [ 265.204821][ C1] [ 265.207715][ C1] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 265.213698][ C1] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 265.219772][ C1] ? kvm_wait+0x147/0x180 [ 265.223938][ C1] ? asm_common_interrupt+0x27/0x40 [ 265.228971][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 265.233919][ C1] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 265.240085][ C1] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 265.245989][ C1] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 265.252231][ C1] ? __kmalloc+0x13a/0x270 [ 265.256486][ C1] ? kvmalloc_node+0x1f0/0x4d0 [ 265.261086][ C1] _raw_spin_lock_bh+0x139/0x1b0 [ 265.265860][ C1] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 265.270896][ C1] ? __kasan_check_read+0x11/0x20 [ 265.275756][ C1] get_dist_table+0x207/0x2e0 [ 265.280269][ C1] netem_change+0xa05/0x20c0 [ 265.284695][ C1] ? __x64_sys_sendmsg+0x7b/0x90 [ 265.289467][ C1] ? do_syscall_64+0x3d/0xb0 [ 265.293891][ C1] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 265.299799][ C1] ? netem_destroy+0xc0/0xc0 [ 265.304228][ C1] ? hrtimer_init+0x30/0x160 [ 265.308651][ C1] netem_init+0x5b/0xb0 [ 265.312639][ C1] ? qdisc_peek_dequeued+0x230/0x230 [ 265.317760][ C1] qdisc_create+0x890/0x12e0 [ 265.322189][ C1] ? qdisc_notify+0x370/0x370 [ 265.326706][ C1] ? __nla_parse+0x43/0x60 [ 265.330965][ C1] tc_modify_qdisc+0x8b4/0x14b0 [ 265.335646][ C1] ? qdisc_offload_graft_helper+0x2a0/0x2a0 [ 265.341370][ C1] ? wait_for_completion_killable_timeout+0x10/0x10 [ 265.347792][ C1] ? ns_capable+0x89/0xe0 [ 265.351959][ C1] ? netlink_net_capable+0x125/0x160 [ 265.357097][ C1] ? qdisc_offload_graft_helper+0x2a0/0x2a0 [ 265.362807][ C1] rtnetlink_rcv_msg+0x951/0xc40 [ 265.367584][ C1] ? rtnetlink_bind+0x80/0x80 [ 265.372097][ C1] ? avc_denied+0x13f/0x1b0 [ 265.376431][ C1] ? avc_has_perm_noaudit+0x2dd/0x430 [ 265.381643][ C1] ? avc_denied+0x1b0/0x1b0 [ 265.385983][ C1] ? avc_has_perm+0x16f/0x260 [ 265.390493][ C1] ? ____kasan_kmalloc+0xed/0x110 [ 265.395354][ C1] ? avc_has_perm_noaudit+0x430/0x430 [ 265.400561][ C1] ? do_syscall_64+0x3d/0xb0 [ 265.404990][ C1] netlink_rcv_skb+0x1cf/0x410 [ 265.409587][ C1] ? rtnetlink_bind+0x80/0x80 [ 265.414099][ C1] ? netlink_ack+0xb10/0xb10 [ 265.418531][ C1] ? __netlink_lookup+0x37b/0x3a0 [ 265.423388][ C1] rtnetlink_rcv+0x1c/0x20 [ 265.427639][ C1] netlink_unicast+0x8df/0xac0 [ 265.432243][ C1] ? netlink_detachskb+0x90/0x90 [ 265.437013][ C1] ? security_netlink_send+0x7b/0xa0 [ 265.442139][ C1] netlink_sendmsg+0xa0a/0xd20 [ 265.446736][ C1] ? netlink_getsockopt+0x560/0x560 [ 265.451771][ C1] ? security_socket_sendmsg+0x82/0xb0 [ 265.457064][ C1] ? netlink_getsockopt+0x560/0x560 [ 265.462185][ C1] ____sys_sendmsg+0x59e/0x8f0 [ 265.466785][ C1] ? __sys_sendmsg_sock+0x40/0x40 [ 265.471644][ C1] ? import_iovec+0xe5/0x120 [ 265.476074][ C1] ___sys_sendmsg+0x252/0x2e0 [ 265.480586][ C1] ? __sys_sendmsg+0x260/0x260 [ 265.485184][ C1] ? finish_task_switch+0x167/0x7b0 [ 265.490228][ C1] ? __schedule+0xcc6/0x1580 [ 265.494645][ C1] ? __kasan_check_write+0x14/0x20 [ 265.499593][ C1] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 265.504540][ C1] ? __kasan_check_read+0x11/0x20 [ 265.509398][ C1] ? __fdget+0x179/0x240 [ 265.513479][ C1] __se_sys_sendmsg+0x19a/0x260 [ 265.518168][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 265.523201][ C1] ? __x64_sys_sendmsg+0x90/0x90 [ 265.527978][ C1] ? __kasan_check_read+0x11/0x20 [ 265.532833][ C1] __x64_sys_sendmsg+0x7b/0x90 [ 265.537432][ C1] do_syscall_64+0x3d/0xb0 [ 265.541685][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 265.547414][ C1] RIP: 0033:0x7f68ac1befc9 [ 265.551670][ 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 [ 265.571109][ C1] RSP: 002b:00007ffda7a8d438 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 265.579353][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f68ac1befc9 [ 265.587165][ C1] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 265.594977][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555556fba610 [ 265.602789][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 265.610598][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 265.618416][ C1]