./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1038678694 <...> Warning: Permanently added '10.128.1.186' (ED25519) to the list of known hosts. execve("./syz-executor1038678694", ["./syz-executor1038678694"], 0x7ffe6fcb8570 /* 10 vars */) = 0 brk(NULL) = 0x555555fbe000 brk(0x555555fbed00) = 0x555555fbed00 arch_prctl(ARCH_SET_FS, 0x555555fbe380) = 0 set_tid_address(0x555555fbe650) = 286 set_robust_list(0x555555fbe660, 24) = 0 rseq(0x555555fbeca0, 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-executor1038678694", 4096) = 28 getrandom("\x84\xd0\x14\x1b\xf4\xd0\x42\x65", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555555fbed00 brk(0x555555fdfd00) = 0x555555fdfd00 brk(0x555555fe0000) = 0x555555fe0000 mprotect(0x7efdfef20000, 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=0x555555fbe650) = 287 ./strace-static-x86_64: Process 287 attached [pid 287] set_robust_list(0x555555fbe660, 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 [ 20.030765][ T24] audit: type=1400 audit(1692451120.430:66): avc: denied { execmem } for pid=286 comm="syz-executor103" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 20.033978][ T24] audit: type=1400 audit(1692451120.430:67): avc: denied { mounton } for pid=287 comm="syz-executor103" 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 [ 20.038115][ T24] audit: type=1400 audit(1692451120.430:68): avc: denied { mount } for pid=287 comm="syz-executor103" name="/" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1 [ 20.041095][ T24] audit: type=1400 audit(1692451120.430:69): avc: denied { mounton } for pid=287 comm="syz-executor103" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [ 20.046853][ T24] audit: type=1400 audit(1692451120.450:70): avc: denied { mounton } for pid=287 comm="syz-executor103" path="/dev/binderfs" dev="devtmpfs" ino=357 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 20.050692][ T24] audit: type=1400 audit(1692451120.450:71): avc: denied { mount } for pid=287 comm="syz-executor103" 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="\xb0\x01\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\x01\x02\x00\xc0\x00\x00\x00\x05\x00\x00\x00\x03\x00\x00\x00\xe9\x00\x00\x00\x04\x00\x00\x00\x01\x00\x01\x00\x10\x00\x01\x00\x05\x00\x00\x00\x08\x00\x00\x00\xff\xff\x00\x00\xa8\x00\x05\x80\x18\x00\x01\x00"..., iov_len=432}], 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, 0x555555fbf6f0 /* 2 entries */, 32768) = 48 [pid 287] getdents64(3, 0x555555fbf6f0 /* 0 entries */, 32768) = 0 [pid 287] close(3) = 0 [ 120.046249][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 120.052675][ C0] rcu: 0-....: (1 GPs behind) idle=b62/1/0x4000000000000000 softirq=1035/1036 fqs=4948 last_accelerate: 9257/b969 dyntick_enabled: 1 [ 120.066207][ C0] (t=10000 jiffies g=-39 q=2262) [ 120.071058][ C0] NMI backtrace for cpu 0 [ 120.075241][ C0] CPU: 0 PID: 288 Comm: syz-executor103 Not tainted 5.10.187-syzkaller-00057-g8a427269c016 #0 [ 120.085291][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 120.095183][ C0] Call Trace: [ 120.098310][ C0] [ 120.101019][ C0] dump_stack_lvl+0x1e2/0x24b [ 120.105515][ C0] ? panic+0x80b/0x80b [ 120.109420][ C0] ? bfq_pos_tree_add_move+0x43b/0x43b [ 120.114714][ C0] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 120.120009][ C0] ? vprintk_func+0x19d/0x1e0 [ 120.124522][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 120.129204][ C0] ? printk+0xd1/0x111 [ 120.133118][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 120.139016][ C0] dump_stack+0x15/0x17 [ 120.143008][ C0] nmi_trigger_cpumask_backtrace+0x2b5/0x300 [ 120.148822][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 120.154724][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 120.160453][ C0] rcu_dump_cpu_stacks+0x199/0x2b0 [ 120.165401][ C0] rcu_sched_clock_irq+0xf8a/0x1890 [ 120.170433][ C0] ? rcutree_dead_cpu+0x340/0x340 [ 120.175305][ C0] ? hrtimer_run_queues+0x15f/0x440 [ 120.180329][ C0] update_process_times+0x198/0x200 [ 120.185362][ C0] tick_sched_timer+0x188/0x240 [ 120.190048][ C0] ? tick_setup_sched_timer+0x480/0x480 [ 120.195430][ C0] __hrtimer_run_queues+0x3d7/0xa50 [ 120.200464][ C0] ? hrtimer_interrupt+0x8b0/0x8b0 [ 120.205408][ C0] ? clockevents_program_event+0x214/0x2c0 [ 120.211052][ C0] ? ktime_get_update_offsets_now+0x266/0x280 [ 120.216953][ C0] hrtimer_interrupt+0x39a/0x8b0 [ 120.221730][ C0] __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 120.227454][ C0] asm_call_irq_on_stack+0xf/0x20 [ 120.232314][ C0] [ 120.235092][ C0] sysvec_apic_timer_interrupt+0x85/0xe0 [ 120.240559][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 120.246380][ C0] RIP: 0010:kvm_wait+0xfc/0x150 [ 120.251062][ 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 [ 120.270502][ C0] RSP: 0018:ffffc90000ac6b00 EFLAGS: 00000246 [ 120.276403][ C0] RAX: 0000000000000003 RBX: 1ffff92000158d64 RCX: ffffffff8150a984 [ 120.284219][ C0] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffffc90000ac6b40 [ 120.292026][ C0] RBP: ffffc90000ac6bb0 R08: dffffc0000000000 R09: fffffbfff0d9e02e [ 120.299837][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 120.307649][ C0] R13: ffffffff86cf016c R14: 0000000000000003 R15: 0000000000000246 [ 120.315464][ C0] ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70 [ 120.321538][ C0] ? asm_sysvec_call_function_single+0x12/0x20 [ 120.327526][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 120.332474][ C0] ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70 [ 120.338548][ C0] __pv_queued_spin_lock_slowpath+0x72f/0xc70 [ 120.344455][ C0] ? __pv_queued_spin_unlock_slowpath+0x280/0x280 [ 120.350699][ C0] _raw_spin_lock_bh+0x139/0x1b0 [ 120.355473][ C0] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 120.360509][ C0] ? kvmalloc_node+0x82/0x130 [ 120.365021][ C0] ? __kasan_check_read+0x11/0x20 [ 120.369881][ C0] get_dist_table+0x207/0x2e0 [ 120.374391][ C0] netem_change+0x974/0x1fb0 [ 120.378821][ C0] ? __x64_sys_sendmsg+0x7b/0x90 [ 120.383594][ C0] ? do_syscall_64+0x34/0x70 [ 120.388020][ C0] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 120.393922][ C0] ? netem_destroy+0xc0/0xc0 [ 120.398349][ C0] ? hrtimer_init+0x33/0x160 [ 120.402774][ C0] netem_init+0x5b/0xb0 [ 120.406764][ C0] ? qdisc_peek_dequeued+0x230/0x230 [ 120.411885][ C0] qdisc_create+0x879/0x12d0 [ 120.416313][ C0] ? qdisc_notify+0x370/0x370 [ 120.420827][ C0] ? __nla_parse+0x43/0x60 [ 120.425079][ C0] tc_modify_qdisc+0x8a4/0x13f0 [ 120.429767][ C0] ? qdisc_offload_graft_helper+0x280/0x280 [ 120.435495][ C0] ? mutex_trylock+0xa0/0xa0 [ 120.439921][ C0] ? ns_capable+0x89/0xe0 [ 120.444087][ C0] ? netlink_net_capable+0x125/0x160 [ 120.449209][ C0] ? qdisc_offload_graft_helper+0x280/0x280 [ 120.455026][ C0] rtnetlink_rcv_msg+0x955/0xc50 [ 120.459798][ C0] ? __kasan_check_write+0x14/0x20 [ 120.464747][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 120.469429][ C0] ? rtnetlink_bind+0x80/0x80 [ 120.473943][ C0] ? __kasan_check_write+0x14/0x20 [ 120.478901][ C0] ? avc_node_replace+0x1e0/0x310 [ 120.483752][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 120.489392][ C0] ? avc_update_node+0x2f8/0x710 [ 120.494167][ C0] ? avc_denied+0x13f/0x1b0 [ 120.498506][ C0] ? avc_has_perm+0x275/0x400 [ 120.503019][ C0] ? __kasan_slab_alloc+0xb1/0xe0 [ 120.507891][ C0] ? slab_post_alloc_hook+0x61/0x2f0 [ 120.513013][ C0] ? kmem_cache_alloc+0x168/0x2e0 [ 120.517862][ C0] ? avc_has_perm_noaudit+0x240/0x240 [ 120.523069][ C0] ? iov_iter_advance+0x258/0xb20 [ 120.527933][ C0] netlink_rcv_skb+0x1cf/0x410 [ 120.532533][ C0] ? rtnetlink_bind+0x80/0x80 [ 120.537052][ C0] ? netlink_ack+0xb30/0xb30 [ 120.541471][ C0] ? __netlink_lookup+0x37b/0x3a0 [ 120.546330][ C0] rtnetlink_rcv+0x1c/0x20 [ 120.550582][ C0] netlink_unicast+0x8df/0xac0 [ 120.555182][ C0] ? netlink_detachskb+0x90/0x90 [ 120.559959][ C0] ? security_netlink_send+0x7b/0xa0 [ 120.565077][ C0] netlink_sendmsg+0xa46/0xd00 [ 120.569798][ C0] ? netlink_getsockopt+0x5c0/0x5c0 [ 120.574828][ C0] ? security_socket_sendmsg+0x82/0xb0 [ 120.580120][ C0] ? netlink_getsockopt+0x5c0/0x5c0 [ 120.585154][ C0] ____sys_sendmsg+0x59e/0x8f0 [ 120.589755][ C0] ? __sys_sendmsg_sock+0x40/0x40 [ 120.594616][ C0] ? import_iovec+0xe5/0x120 [ 120.599045][ C0] ___sys_sendmsg+0x252/0x2e0 [ 120.603554][ C0] ? __sys_sendmsg+0x280/0x280 [ 120.608153][ C0] ? finish_task_switch+0x130/0x5a0 [ 120.613189][ C0] ? __schedule+0xbee/0x1330 [ 120.617617][ C0] ? __kasan_check_write+0x14/0x20 [ 120.622560][ C0] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 120.627509][ C0] ? __kasan_check_read+0x11/0x20 [ 120.632387][ C0] ? __fdget+0x179/0x240 [ 120.636454][ C0] __se_sys_sendmsg+0x1b1/0x280 [ 120.641141][ C0] ? _raw_spin_unlock_irq+0x4e/0x70 [ 120.646177][ C0] ? __x64_sys_sendmsg+0x90/0x90 [ 120.650954][ C0] ? fpu__clear_all+0x20/0x20 [ 120.655458][ C0] __x64_sys_sendmsg+0x7b/0x90 [ 120.660060][ C0] do_syscall_64+0x34/0x70 [ 120.664311][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 120.670038][ C0] RIP: 0033:0x7efdfeead309 [ 120.674311][ 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 [ 120.693731][ C0] RSP: 002b:00007ffd9c952048 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 120.701985][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007efdfeead309 [ 120.709798][ C0] RDX: 0000000000000000 RSI: 00000000200007c0 RDI: 0000000000000003 [ 120.717600][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555555fbf610 [ 120.725412][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 120.733220][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 264.903171][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 123s! [syz-executor103:288] [ 264.911750][ C0] Modules linked in: [ 264.915482][ C0] CPU: 0 PID: 288 Comm: syz-executor103 Not tainted 5.10.187-syzkaller-00057-g8a427269c016 #0 [ 264.925633][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 264.935612][ C0] RIP: 0010:kvm_wait+0xfc/0x150 [ 264.940220][ 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 [ 264.960091][ C0] RSP: 0018:ffffc90000ac6b00 EFLAGS: 00000246 [ 264.965993][ C0] RAX: 0000000000000003 RBX: 1ffff92000158d64 RCX: ffffffff8150a984 [ 264.973802][ C0] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffffc90000ac6b40 [ 264.981616][ C0] RBP: ffffc90000ac6bb0 R08: dffffc0000000000 R09: fffffbfff0d9e02e [ 264.989426][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 264.997237][ C0] R13: ffffffff86cf016c R14: 0000000000000003 R15: 0000000000000246 [ 265.005051][ C0] FS: 0000555555fbe380(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 265.013814][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 265.020238][ C0] CR2: 0000000000000000 CR3: 000000011e6e8000 CR4: 00000000003506b0 [ 265.028050][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 265.035858][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 265.043668][ C0] Call Trace: [ 265.046793][ C0] [ 265.049558][ C0] ? show_regs+0x58/0x60 [ 265.053573][ C0] ? watchdog_timer_fn+0x471/0x590 [ 265.058515][ C0] ? proc_watchdog_cpumask+0xd0/0xd0 [ 265.063743][ C0] ? __hrtimer_run_queues+0x3d7/0xa50 [ 265.068930][ C0] ? hrtimer_interrupt+0x8b0/0x8b0 [ 265.073898][ C0] ? clockevents_program_event+0x214/0x2c0 [ 265.079608][ C0] ? ktime_get_update_offsets_now+0x266/0x280 [ 265.085506][ C0] ? hrtimer_interrupt+0x39a/0x8b0 [ 265.090465][ C0] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 265.096384][ C0] ? asm_call_irq_on_stack+0xf/0x20 [ 265.101384][ C0] [ 265.104195][ C0] ? sysvec_apic_timer_interrupt+0x85/0xe0 [ 265.109806][ C0] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 265.115823][ C0] ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70 [ 265.121876][ C0] ? kvm_wait+0xfc/0x150 [ 265.125949][ C0] ? asm_sysvec_call_function_single+0x12/0x20 [ 265.131938][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 265.136890][ C0] ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70 [ 265.142962][ C0] __pv_queued_spin_lock_slowpath+0x72f/0xc70 [ 265.148865][ C0] ? __pv_queued_spin_unlock_slowpath+0x280/0x280 [ 265.155114][ C0] _raw_spin_lock_bh+0x139/0x1b0 [ 265.159889][ C0] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 265.164979][ C0] ? kvmalloc_node+0x82/0x130 [ 265.169455][ C0] ? __kasan_check_read+0x11/0x20 [ 265.174322][ C0] get_dist_table+0x207/0x2e0 [ 265.178810][ C0] netem_change+0x974/0x1fb0 [ 265.183260][ C0] ? __x64_sys_sendmsg+0x7b/0x90 [ 265.188008][ C0] ? do_syscall_64+0x34/0x70 [ 265.192435][ C0] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 265.198359][ C0] ? netem_destroy+0xc0/0xc0 [ 265.202764][ C0] ? hrtimer_init+0x33/0x160 [ 265.207187][ C0] netem_init+0x5b/0xb0 [ 265.211198][ C0] ? qdisc_peek_dequeued+0x230/0x230 [ 265.216327][ C0] qdisc_create+0x879/0x12d0 [ 265.220726][ C0] ? qdisc_notify+0x370/0x370 [ 265.225271][ C0] ? __nla_parse+0x43/0x60 [ 265.229492][ C0] tc_modify_qdisc+0x8a4/0x13f0 [ 265.234179][ C0] ? qdisc_offload_graft_helper+0x280/0x280 [ 265.239937][ C0] ? mutex_trylock+0xa0/0xa0 [ 265.244367][ C0] ? ns_capable+0x89/0xe0 [ 265.248517][ C0] ? netlink_net_capable+0x125/0x160 [ 265.253620][ C0] ? qdisc_offload_graft_helper+0x280/0x280 [ 265.259372][ C0] rtnetlink_rcv_msg+0x955/0xc50 [ 265.264122][ C0] ? __kasan_check_write+0x14/0x20 [ 265.269069][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 265.273755][ C0] ? rtnetlink_bind+0x80/0x80 [ 265.278272][ C0] ? __kasan_check_write+0x14/0x20 [ 265.283250][ C0] ? avc_node_replace+0x1e0/0x310 [ 265.288077][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 265.293718][ C0] ? avc_update_node+0x2f8/0x710 [ 265.298493][ C0] ? avc_denied+0x13f/0x1b0 [ 265.302833][ C0] ? avc_has_perm+0x275/0x400 [ 265.307343][ C0] ? __kasan_slab_alloc+0xb1/0xe0 [ 265.312205][ C0] ? slab_post_alloc_hook+0x61/0x2f0 [ 265.317328][ C0] ? kmem_cache_alloc+0x168/0x2e0 [ 265.322185][ C0] ? avc_has_perm_noaudit+0x240/0x240 [ 265.327421][ C0] ? iov_iter_advance+0x258/0xb20 [ 265.332255][ C0] netlink_rcv_skb+0x1cf/0x410 [ 265.336855][ C0] ? rtnetlink_bind+0x80/0x80 [ 265.341365][ C0] ? netlink_ack+0xb30/0xb30 [ 265.345793][ C0] ? __netlink_lookup+0x37b/0x3a0 [ 265.350653][ C0] rtnetlink_rcv+0x1c/0x20 [ 265.354905][ C0] netlink_unicast+0x8df/0xac0 [ 265.359507][ C0] ? netlink_detachskb+0x90/0x90 [ 265.364309][ C0] ? security_netlink_send+0x7b/0xa0 [ 265.369399][ C0] netlink_sendmsg+0xa46/0xd00 [ 265.374000][ C0] ? netlink_getsockopt+0x5c0/0x5c0 [ 265.379037][ C0] ? security_socket_sendmsg+0x82/0xb0 [ 265.384328][ C0] ? netlink_getsockopt+0x5c0/0x5c0 [ 265.389362][ C0] ____sys_sendmsg+0x59e/0x8f0 [ 265.393964][ C0] ? __sys_sendmsg_sock+0x40/0x40 [ 265.398826][ C0] ? import_iovec+0xe5/0x120 [ 265.403251][ C0] ___sys_sendmsg+0x252/0x2e0 [ 265.407763][ C0] ? __sys_sendmsg+0x280/0x280 [ 265.412402][ C0] ? finish_task_switch+0x130/0x5a0 [ 265.417399][ C0] ? __schedule+0xbee/0x1330 [ 265.421824][ C0] ? __kasan_check_write+0x14/0x20 [ 265.426799][ C0] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 265.431720][ C0] ? __kasan_check_read+0x11/0x20 [ 265.436606][ C0] ? __fdget+0x179/0x240 [ 265.440657][ C0] __se_sys_sendmsg+0x1b1/0x280 [ 265.445342][ C0] ? _raw_spin_unlock_irq+0x4e/0x70 [ 265.450378][ C0] ? __x64_sys_sendmsg+0x90/0x90 [ 265.455177][ C0] ? fpu__clear_all+0x20/0x20 [ 265.459666][ C0] __x64_sys_sendmsg+0x7b/0x90 [ 265.464265][ C0] do_syscall_64+0x34/0x70 [ 265.468521][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 265.474243][ C0] RIP: 0033:0x7efdfeead309 [ 265.478501][ 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 [ 265.497937][ C0] RSP: 002b:00007ffd9c952048 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 265.506182][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007efdfeead309 [ 265.513993][ C0] RDX: 0000000000000000 RSI: 00000000200007c0 RDI: 0000000000000003 [ 265.521812][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555555fbf610 [ 265.529615][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 265.537427][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000