./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1162218218 <...> Warning: Permanently added '10.128.1.108' (ED25519) to the list of known hosts. execve("./syz-executor1162218218", ["./syz-executor1162218218"], 0x7fffdf1f56a0 /* 10 vars */) = 0 brk(NULL) = 0x5555563be000 brk(0x5555563bed00) = 0x5555563bed00 arch_prctl(ARCH_SET_FS, 0x5555563be380) = 0 set_tid_address(0x5555563be650) = 287 set_robust_list(0x5555563be660, 24) = 0 rseq(0x5555563beca0, 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-executor1162218218", 4096) = 28 getrandom("\x68\xa8\xe9\xb8\x7a\x76\xe4\x93", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555563bed00 brk(0x5555563dfd00) = 0x5555563dfd00 brk(0x5555563e0000) = 0x5555563e0000 mprotect(0x7f083c1c5000, 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=0x5555563be650) = 288 ./strace-static-x86_64: Process 288 attached [pid 288] set_robust_list(0x5555563be660, 24) = 0 [pid 288] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 288] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 288] setsid() = 1 [pid 288] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 288] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 288] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 288] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 288] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 288] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 288] unshare(CLONE_NEWNS) = 0 [pid 288] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 288] unshare(CLONE_NEWIPC) = -1 EINVAL (Invalid argument) [pid 288] unshare(CLONE_NEWCGROUP) = 0 [pid 288] unshare(CLONE_NEWUTS) = 0 [pid 288] unshare(CLONE_SYSVSEM) = 0 [pid 288] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 288] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 288] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 288] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 288] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 288] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 288] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 288] getpid() = 1 [pid 288] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 12]) = 0 [ 21.211710][ T24] audit: type=1400 audit(1692123566.480:66): avc: denied { execmem } for pid=287 comm="syz-executor116" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 21.215606][ T24] audit: type=1400 audit(1692123566.480:67): avc: denied { mounton } for pid=288 comm="syz-executor116" 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 [ 21.220737][ T24] audit: type=1400 audit(1692123566.480:68): avc: denied { mount } for pid=288 comm="syz-executor116" name="/" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1 [ 21.225028][ T24] audit: type=1400 audit(1692123566.490:69): avc: denied { mounton } for pid=288 comm="syz-executor116" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [ 21.236397][ T24] audit: type=1400 audit(1692123566.500:70): avc: denied { mounton } for pid=288 comm="syz-executor116" path="/dev/binderfs" dev="devtmpfs" ino=357 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 21.259396][ T24] audit: type=1400 audit(1692123566.510:71): avc: denied { mount } for pid=288 comm="syz-executor116" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [pid 289] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x80\x00\x00\x00\x24\x00\x0b\x0e\x00\x00\x00\x00\xfd\xff\xff\xff\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\x50\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x31\x00\x02\x00\x86\x72\x7a\x9b\x4f\x98\xfc\x66\xd4\xe5\x25\x92\x13\x96\xa8\xc1\x33\x56\x1b\x5b"..., iov_len=128}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 288] kill(-2, SIGKILL) = 0 [pid 288] kill(2, SIGKILL) = 0 [pid 288] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 288] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 288] getdents64(3, 0x5555563bf6f0 /* 2 entries */, 32768) = 48 [pid 288] getdents64(3, 0x5555563bf6f0 /* 0 entries */, 32768) = 0 [pid 288] close(3) = 0 [ 121.256503][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 121.262928][ C0] rcu: 0-....: (1 GPs behind) idle=a86/1/0x4000000000000000 softirq=1180/1182 fqs=4869 last_accelerate: 92ca/b9df dyntick_enabled: 1 [ 121.276454][ C0] (t=10000 jiffies g=129 q=2190) [ 121.281310][ C0] NMI backtrace for cpu 0 [ 121.285485][ C0] CPU: 0 PID: 289 Comm: syz-executor116 Not tainted 5.10.187-syzkaller-00057-g8a427269c016 #0 [ 121.295543][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 [ 121.305459][ C0] Call Trace: [ 121.308564][ C0] [ 121.311275][ C0] dump_stack_lvl+0x1e2/0x24b [ 121.315771][ C0] ? panic+0x80b/0x80b [ 121.319688][ C0] ? bfq_pos_tree_add_move+0x43b/0x43b [ 121.324990][ C0] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 121.330264][ C0] ? vprintk_func+0x19d/0x1e0 [ 121.334775][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 121.339482][ C0] ? printk+0xd1/0x111 [ 121.343381][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 121.349272][ C0] dump_stack+0x15/0x17 [ 121.353267][ C0] nmi_trigger_cpumask_backtrace+0x2b5/0x300 [ 121.359079][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 121.364980][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 121.370712][ C0] rcu_dump_cpu_stacks+0x199/0x2b0 [ 121.375658][ C0] rcu_sched_clock_irq+0xf8a/0x1890 [ 121.380697][ C0] ? rcutree_dead_cpu+0x340/0x340 [ 121.385547][ C0] ? hrtimer_run_queues+0x15f/0x440 [ 121.390588][ C0] update_process_times+0x198/0x200 [ 121.395618][ C0] tick_sched_timer+0x188/0x240 [ 121.400315][ C0] ? tick_setup_sched_timer+0x480/0x480 [ 121.405685][ C0] __hrtimer_run_queues+0x3d7/0xa50 [ 121.410727][ C0] ? hrtimer_interrupt+0x8b0/0x8b0 [ 121.415666][ C0] ? clockevents_program_event+0x214/0x2c0 [ 121.421309][ C0] ? ktime_get_update_offsets_now+0x266/0x280 [ 121.427211][ C0] hrtimer_interrupt+0x39a/0x8b0 [ 121.431985][ C0] __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 121.437712][ C0] asm_call_irq_on_stack+0xf/0x20 [ 121.442572][ C0] [ 121.445359][ C0] sysvec_apic_timer_interrupt+0x85/0xe0 [ 121.450819][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 121.456632][ C0] RIP: 0010:kvm_wait+0xfc/0x150 [ 121.461320][ C0] Code: 38 f0 75 26 41 f7 c7 00 02 00 00 75 0f 0f 1f 44 00 00 0f 00 2d e5 46 d5 03 f4 eb 0e 0f 1f 44 00 00 0f 00 2d d6 46 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 [ 121.480761][ C0] RSP: 0018:ffffc90000b26b00 EFLAGS: 00000246 [ 121.486682][ C0] RAX: 0000000000000003 RBX: 1ffff92000164d64 RCX: ffffffff8150a984 [ 121.494473][ C0] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffffc90000b26b40 [ 121.502286][ C0] RBP: ffffc90000b26bb0 R08: dffffc0000000000 R09: fffffbfff0d9e02e [ 121.510099][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 121.517909][ C0] R13: ffffffff86cf016c R14: 0000000000000003 R15: 0000000000000246 [ 121.525728][ C0] ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70 [ 121.531887][ C0] ? asm_sysvec_call_function_single+0x12/0x20 [ 121.537874][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 121.542821][ C0] ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70 [ 121.548896][ C0] __pv_queued_spin_lock_slowpath+0x72f/0xc70 [ 121.554797][ C0] ? __pv_queued_spin_unlock_slowpath+0x280/0x280 [ 121.561095][ C0] _raw_spin_lock_bh+0x139/0x1b0 [ 121.565819][ C0] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 121.570853][ C0] ? kvmalloc_node+0x82/0x130 [ 121.575367][ C0] ? __kasan_check_read+0x11/0x20 [ 121.580229][ C0] get_dist_table+0x207/0x2e0 [ 121.584740][ C0] netem_change+0x974/0x1fb0 [ 121.589435][ C0] ? __x64_sys_sendmsg+0x7b/0x90 [ 121.594194][ C0] ? do_syscall_64+0x34/0x70 [ 121.598614][ C0] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 121.604515][ C0] ? netem_destroy+0xc0/0xc0 [ 121.608942][ C0] ? hrtimer_init+0x33/0x160 [ 121.613366][ C0] netem_init+0x5b/0xb0 [ 121.617357][ C0] ? qdisc_peek_dequeued+0x230/0x230 [ 121.622481][ C0] qdisc_create+0x879/0x12d0 [ 121.626906][ C0] ? qdisc_notify+0x370/0x370 [ 121.631418][ C0] ? __nla_parse+0x43/0x60 [ 121.635673][ C0] tc_modify_qdisc+0x8a4/0x13f0 [ 121.640358][ C0] ? qdisc_offload_graft_helper+0x280/0x280 [ 121.646086][ C0] ? mutex_trylock+0xa0/0xa0 [ 121.650511][ C0] ? ns_capable+0x89/0xe0 [ 121.654680][ C0] ? netlink_net_capable+0x125/0x160 [ 121.659802][ C0] ? qdisc_offload_graft_helper+0x280/0x280 [ 121.665535][ C0] rtnetlink_rcv_msg+0x955/0xc50 [ 121.670358][ C0] ? __kasan_check_write+0x14/0x20 [ 121.675249][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 121.679960][ C0] ? rtnetlink_bind+0x80/0x80 [ 121.684446][ C0] ? __kasan_check_write+0x14/0x20 [ 121.689398][ C0] ? avc_node_replace+0x1e0/0x310 [ 121.694255][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 121.699899][ C0] ? avc_update_node+0x2f8/0x710 [ 121.704760][ C0] ? avc_denied+0x13f/0x1b0 [ 121.709099][ C0] ? avc_has_perm+0x275/0x400 [ 121.713613][ C0] ? __kasan_slab_alloc+0xb1/0xe0 [ 121.718474][ C0] ? slab_post_alloc_hook+0x61/0x2f0 [ 121.723611][ C0] ? kmem_cache_alloc+0x168/0x2e0 [ 121.728475][ C0] ? avc_has_perm_noaudit+0x240/0x240 [ 121.733671][ C0] ? iov_iter_advance+0x258/0xb20 [ 121.738525][ C0] netlink_rcv_skb+0x1cf/0x410 [ 121.743127][ C0] ? rtnetlink_bind+0x80/0x80 [ 121.747632][ C0] ? netlink_ack+0xb30/0xb30 [ 121.752060][ C0] ? __netlink_lookup+0x37b/0x3a0 [ 121.756918][ C0] rtnetlink_rcv+0x1c/0x20 [ 121.761173][ C0] netlink_unicast+0x8df/0xac0 [ 121.765775][ C0] ? netlink_detachskb+0x90/0x90 [ 121.770551][ C0] ? security_netlink_send+0x7b/0xa0 [ 121.775671][ C0] netlink_sendmsg+0xa46/0xd00 [ 121.780269][ C0] ? netlink_getsockopt+0x5c0/0x5c0 [ 121.785305][ C0] ? security_socket_sendmsg+0x82/0xb0 [ 121.790598][ C0] ? netlink_getsockopt+0x5c0/0x5c0 [ 121.795648][ C0] ____sys_sendmsg+0x59e/0x8f0 [ 121.800381][ C0] ? __sys_sendmsg_sock+0x40/0x40 [ 121.805234][ C0] ? import_iovec+0xe5/0x120 [ 121.809659][ C0] ___sys_sendmsg+0x252/0x2e0 [ 121.814167][ C0] ? __sys_sendmsg+0x280/0x280 [ 121.818763][ C0] ? finish_task_switch+0x130/0x5a0 [ 121.823812][ C0] ? __schedule+0xbee/0x1330 [ 121.828314][ C0] ? __kasan_check_write+0x14/0x20 [ 121.833260][ C0] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 121.838208][ C0] ? __kasan_check_read+0x11/0x20 [ 121.843067][ C0] ? __fdget+0x179/0x240 [ 121.847148][ C0] __se_sys_sendmsg+0x1b1/0x280 [ 121.851833][ C0] ? _raw_spin_unlock_irq+0x4e/0x70 [ 121.856865][ C0] ? __x64_sys_sendmsg+0x90/0x90 [ 121.861647][ C0] ? fpu__clear_all+0x20/0x20 [ 121.866153][ C0] __x64_sys_sendmsg+0x7b/0x90 [ 121.870758][ C0] do_syscall_64+0x34/0x70 [ 121.875009][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 121.880735][ C0] RIP: 0033:0x7f083c151f89 [ 121.884990][ 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 [ 121.904432][ C0] RSP: 002b:00007ffe6e549478 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 121.912674][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f083c151f89 [ 121.920485][ C0] RDX: 0000000000000000 RSI: 00000000200007c0 RDI: 0000000000000003 [ 121.928297][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 00005555563bf610 [ 121.936110][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 121.943924][ C0] R13: 0000000000000000 R14: 00007ffe6e5494a0 R15: 00007ffe6e549490 [ 264.934780][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 123s! [syz-executor116:289] [ 264.943184][ C0] Modules linked in: [ 264.946918][ C0] CPU: 0 PID: 289 Comm: syz-executor116 Not tainted 5.10.187-syzkaller-00057-g8a427269c016 #0 [ 264.956986][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 [ 264.966959][ C0] RIP: 0010:kvm_wait+0xfc/0x150 [ 264.971568][ C0] Code: 38 f0 75 26 41 f7 c7 00 02 00 00 75 0f 0f 1f 44 00 00 0f 00 2d e5 46 d5 03 f4 eb 0e 0f 1f 44 00 00 0f 00 2d d6 46 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 [ 264.991615][ C0] RSP: 0018:ffffc90000b26b00 EFLAGS: 00000246 [ 264.997517][ C0] RAX: 0000000000000003 RBX: 1ffff92000164d64 RCX: ffffffff8150a984 [ 265.005326][ C0] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffffc90000b26b40 [ 265.013140][ C0] RBP: ffffc90000b26bb0 R08: dffffc0000000000 R09: fffffbfff0d9e02e [ 265.020953][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 265.028763][ C0] R13: ffffffff86cf016c R14: 0000000000000003 R15: 0000000000000246 [ 265.036576][ C0] FS: 00005555563be380(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 265.045339][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 265.051761][ C0] CR2: 0000000000000000 CR3: 000000011ec87000 CR4: 00000000003506b0 [ 265.059576][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 265.067391][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 265.075195][ C0] Call Trace: [ 265.078318][ C0] [ 265.081070][ C0] ? show_regs+0x58/0x60 [ 265.085100][ C0] ? watchdog_timer_fn+0x471/0x590 [ 265.090053][ C0] ? proc_watchdog_cpumask+0xd0/0xd0 [ 265.095226][ C0] ? __hrtimer_run_queues+0x3d7/0xa50 [ 265.100374][ C0] ? hrtimer_interrupt+0x8b0/0x8b0 [ 265.105355][ C0] ? clockevents_program_event+0x214/0x2c0 [ 265.110965][ C0] ? ktime_get_update_offsets_now+0x266/0x280 [ 265.116861][ C0] ? hrtimer_interrupt+0x39a/0x8b0 [ 265.121822][ C0] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 265.127738][ C0] ? asm_call_irq_on_stack+0xf/0x20 [ 265.132738][ C0] [ 265.135567][ C0] ? sysvec_apic_timer_interrupt+0x85/0xe0 [ 265.141164][ C0] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 265.147189][ C0] ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70 [ 265.153224][ C0] ? kvm_wait+0xfc/0x150 [ 265.157305][ C0] ? asm_sysvec_call_function_single+0x12/0x20 [ 265.163291][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 265.168242][ C0] ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70 [ 265.174317][ C0] __pv_queued_spin_lock_slowpath+0x72f/0xc70 [ 265.180221][ C0] ? __pv_queued_spin_unlock_slowpath+0x280/0x280 [ 265.186488][ C0] _raw_spin_lock_bh+0x139/0x1b0 [ 265.191240][ C0] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 265.196333][ C0] ? kvmalloc_node+0x82/0x130 [ 265.200816][ C0] ? __kasan_check_read+0x11/0x20 [ 265.205679][ C0] get_dist_table+0x207/0x2e0 [ 265.210162][ C0] netem_change+0x974/0x1fb0 [ 265.214610][ C0] ? __x64_sys_sendmsg+0x7b/0x90 [ 265.219365][ C0] ? do_syscall_64+0x34/0x70 [ 265.223789][ C0] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 265.229694][ C0] ? netem_destroy+0xc0/0xc0 [ 265.234121][ C0] ? hrtimer_init+0x33/0x160 [ 265.238546][ C0] netem_init+0x5b/0xb0 [ 265.242535][ C0] ? qdisc_peek_dequeued+0x230/0x230 [ 265.247694][ C0] qdisc_create+0x879/0x12d0 [ 265.252089][ C0] ? qdisc_notify+0x370/0x370 [ 265.256648][ C0] ? __nla_parse+0x43/0x60 [ 265.260851][ C0] tc_modify_qdisc+0x8a4/0x13f0 [ 265.265537][ C0] ? qdisc_offload_graft_helper+0x280/0x280 [ 265.271295][ C0] ? mutex_trylock+0xa0/0xa0 [ 265.275871][ C0] ? ns_capable+0x89/0xe0 [ 265.280029][ C0] ? netlink_net_capable+0x125/0x160 [ 265.285103][ C0] ? qdisc_offload_graft_helper+0x280/0x280 [ 265.290871][ C0] rtnetlink_rcv_msg+0x955/0xc50 [ 265.295703][ C0] ? __kasan_check_write+0x14/0x20 [ 265.300641][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 265.305325][ C0] ? rtnetlink_bind+0x80/0x80 [ 265.309839][ C0] ? __kasan_check_write+0x14/0x20 [ 265.314858][ C0] ? avc_node_replace+0x1e0/0x310 [ 265.319732][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 265.325372][ C0] ? avc_update_node+0x2f8/0x710 [ 265.330146][ C0] ? avc_denied+0x13f/0x1b0 [ 265.334485][ C0] ? avc_has_perm+0x275/0x400 [ 265.339003][ C0] ? __kasan_slab_alloc+0xb1/0xe0 [ 265.343944][ C0] ? slab_post_alloc_hook+0x61/0x2f0 [ 265.349064][ C0] ? kmem_cache_alloc+0x168/0x2e0 [ 265.353926][ C0] ? avc_has_perm_noaudit+0x240/0x240 [ 265.359172][ C0] ? iov_iter_advance+0x258/0xb20 [ 265.363996][ C0] netlink_rcv_skb+0x1cf/0x410 [ 265.368596][ C0] ? rtnetlink_bind+0x80/0x80 [ 265.373106][ C0] ? netlink_ack+0xb30/0xb30 [ 265.377535][ C0] ? __netlink_lookup+0x37b/0x3a0 [ 265.382391][ C0] rtnetlink_rcv+0x1c/0x20 [ 265.386652][ C0] netlink_unicast+0x8df/0xac0 [ 265.391260][ C0] ? netlink_detachskb+0x90/0x90 [ 265.396061][ C0] ? security_netlink_send+0x7b/0xa0 [ 265.401143][ C0] netlink_sendmsg+0xa46/0xd00 [ 265.405741][ C0] ? netlink_getsockopt+0x5c0/0x5c0 [ 265.410785][ C0] ? security_socket_sendmsg+0x82/0xb0 [ 265.416072][ C0] ? netlink_getsockopt+0x5c0/0x5c0 [ 265.421106][ C0] ____sys_sendmsg+0x59e/0x8f0 [ 265.425703][ C0] ? __sys_sendmsg_sock+0x40/0x40 [ 265.430568][ C0] ? import_iovec+0xe5/0x120 [ 265.434993][ C0] ___sys_sendmsg+0x252/0x2e0 [ 265.439510][ C0] ? __sys_sendmsg+0x280/0x280 [ 265.444151][ C0] ? finish_task_switch+0x130/0x5a0 [ 265.449154][ C0] ? __schedule+0xbee/0x1330 [ 265.453567][ C0] ? __kasan_check_write+0x14/0x20 [ 265.458512][ C0] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 265.463458][ C0] ? __kasan_check_read+0x11/0x20 [ 265.468356][ C0] ? __fdget+0x179/0x240 [ 265.472400][ C0] __se_sys_sendmsg+0x1b1/0x280 [ 265.477086][ C0] ? _raw_spin_unlock_irq+0x4e/0x70 [ 265.482126][ C0] ? __x64_sys_sendmsg+0x90/0x90 [ 265.486933][ C0] ? fpu__clear_all+0x20/0x20 [ 265.491408][ C0] __x64_sys_sendmsg+0x7b/0x90 [ 265.496008][ C0] do_syscall_64+0x34/0x70 [ 265.500260][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 265.505988][ C0] RIP: 0033:0x7f083c151f89 [ 265.510244][ 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 [ 265.529684][ C0] RSP: 002b:00007ffe6e549478 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 265.537930][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f083c151f89 [ 265.545739][ C0] RDX: 0000000000000000 RSI: 00000000200007c0 RDI: 0000000000000003 [ 265.553549][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 00005555563bf610 [ 265.561360][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 265.569173][ C0] R13: 0000000000000000 R14: 00007ffe6e5494a0 R15: 00007ffe6e549490