./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor919883516 <...> [ 3.170510][ T24] audit: type=1400 audit(1692840767.449:9): avc: denied { append open } for pid=75 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 3.173732][ T24] audit: type=1400 audit(1692840767.449:10): avc: denied { getattr } for pid=75 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 3.438542][ T92] udevd[92]: starting version 3.2.11 [ 3.461770][ T93] udevd[93]: starting eudev-3.2.11 [ 10.375196][ T24] kauditd_printk_skb: 50 callbacks suppressed [ 10.375203][ T24] audit: type=1400 audit(1692840774.669:61): avc: denied { transition } for pid=215 comm="sshd" path="/bin/sh" dev="sda1" ino=89 scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 10.379625][ T24] audit: type=1400 audit(1692840774.689:62): avc: denied { noatsecure } for pid=215 comm="sshd" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 10.382423][ T24] audit: type=1400 audit(1692840774.689:63): avc: denied { write } for pid=215 comm="sh" path="pipe:[13359]" dev="pipefs" ino=13359 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 10.386201][ T24] audit: type=1400 audit(1692840774.689:64): avc: denied { rlimitinh } for pid=215 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 10.388884][ T24] audit: type=1400 audit(1692840774.689:65): avc: denied { siginh } for pid=215 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.0.95' (ED25519) to the list of known hosts. execve("./syz-executor919883516", ["./syz-executor919883516"], 0x7ffc8456ccc0 /* 10 vars */) = 0 brk(NULL) = 0x5555571d0000 brk(0x5555571d0d00) = 0x5555571d0d00 arch_prctl(ARCH_SET_FS, 0x5555571d0380) = 0 set_tid_address(0x5555571d0650) = 289 set_robust_list(0x5555571d0660, 24) = 0 rseq(0x5555571d0ca0, 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-executor919883516", 4096) = 27 getrandom("\x10\x55\x4a\x5b\x18\xa6\x51\x1d", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555571d0d00 brk(0x5555571f1d00) = 0x5555571f1d00 brk(0x5555571f2000) = 0x5555571f2000 mprotect(0x7f51d8593000, 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=0x5555571d0650) = 290 ./strace-static-x86_64: Process 290 attached [pid 290] set_robust_list(0x5555571d0660, 24) = 0 [pid 290] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 290] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 290] setsid() = 1 [pid 290] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 290] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 290] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 290] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 290] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 290] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 290] unshare(CLONE_NEWNS) = 0 [pid 290] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 290] unshare(CLONE_NEWIPC) = -1 EINVAL (Invalid argument) [pid 290] unshare(CLONE_NEWCGROUP) = 0 [pid 290] unshare(CLONE_NEWUTS) = 0 [pid 290] unshare(CLONE_SYSVSEM) = 0 [pid 290] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 290] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 290] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 290] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 290] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 290] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 290] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 290] getpid() = 1 [pid 290] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 12]) = 0 [ 23.232301][ T24] audit: type=1400 audit(1692840787.529:66): avc: denied { execmem } for pid=289 comm="syz-executor919" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 23.235116][ T24] audit: type=1400 audit(1692840787.529:67): avc: denied { mounton } for pid=290 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 [ 23.238968][ T24] audit: type=1400 audit(1692840787.529:68): avc: denied { mount } for pid=290 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 [ 23.242134][ T24] audit: type=1400 audit(1692840787.539:69): avc: denied { mounton } for pid=290 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 [ 23.254343][ T24] audit: type=1400 audit(1692840787.549:70): avc: denied { mounton } for pid=290 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 [ 23.277125][ T24] audit: type=1400 audit(1692840787.549:71): avc: denied { mount } for pid=290 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 291] 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 290] kill(-2, SIGKILL) = 0 [pid 290] kill(2, SIGKILL) = 0 [pid 290] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 290] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 290] getdents64(3, 0x5555571d16f0 /* 2 entries */, 32768) = 48 [pid 290] getdents64(3, 0x5555571d16f0 /* 0 entries */, 32768) = 0 [pid 290] close(3) = 0 [ 123.276729][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 123.283150][ C0] rcu: 0-....: (1 GPs behind) idle=bce/1/0x4000000000000000 softirq=1114/1116 fqs=4857 last_accelerate: 9395/baaa dyntick_enabled: 1 [ 123.297633][ C0] (t=10002 jiffies g=41 q=2209) [ 123.302406][ C0] NMI backtrace for cpu 0 [ 123.306564][ C0] CPU: 0 PID: 291 Comm: syz-executor919 Not tainted 5.10.188-syzkaller-00574-gd96fc5f29172 #0 [ 123.316636][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 123.326521][ C0] Call Trace: [ 123.329918][ C0] [ 123.332627][ C0] dump_stack_lvl+0x1e2/0x24b [ 123.337126][ C0] ? panic+0x80b/0x80b [ 123.341031][ C0] ? bfq_pos_tree_add_move+0x43b/0x43b [ 123.346429][ C0] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 123.351723][ C0] ? vprintk_func+0x19d/0x1e0 [ 123.356234][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 123.360924][ C0] ? printk+0xd1/0x111 [ 123.364828][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 123.370753][ C0] dump_stack+0x15/0x17 [ 123.374723][ C0] nmi_trigger_cpumask_backtrace+0x2b5/0x300 [ 123.380560][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 123.386449][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 123.392170][ C0] rcu_dump_cpu_stacks+0x199/0x2b0 [ 123.397114][ C0] rcu_sched_clock_irq+0xf8a/0x1890 [ 123.402169][ C0] ? rcutree_dead_cpu+0x340/0x340 [ 123.407015][ C0] ? hrtimer_run_queues+0x15f/0x440 [ 123.412203][ C0] update_process_times+0x198/0x200 [ 123.417226][ C0] tick_sched_timer+0x188/0x240 [ 123.421908][ C0] ? tick_setup_sched_timer+0x480/0x480 [ 123.427285][ C0] __hrtimer_run_queues+0x3d7/0xa50 [ 123.432331][ C0] ? hrtimer_interrupt+0x8b0/0x8b0 [ 123.437275][ C0] ? clockevents_program_event+0x214/0x2c0 [ 123.442907][ C0] ? ktime_get_update_offsets_now+0x266/0x280 [ 123.448809][ C0] hrtimer_interrupt+0x39a/0x8b0 [ 123.453587][ C0] __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 123.459334][ C0] asm_call_irq_on_stack+0xf/0x20 [ 123.464169][ C0] [ 123.466952][ C0] sysvec_apic_timer_interrupt+0x85/0xe0 [ 123.472418][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 123.478234][ C0] RIP: 0010:kvm_wait+0xfc/0x150 [ 123.482917][ C0] Code: 38 f0 75 26 41 f7 c7 00 02 00 00 75 0f 0f 1f 44 00 00 0f 00 2d 85 46 d5 03 f4 eb 0e 0f 1f 44 00 00 0f 00 2d 76 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 [ 123.502461][ C0] RSP: 0018:ffffc90000ba6b00 EFLAGS: 00000246 [ 123.508360][ C0] RAX: 0000000000000003 RBX: 1ffff92000174d64 RCX: ffffffff8150aa64 [ 123.516162][ C0] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffffc90000ba6b40 [ 123.523970][ C0] RBP: ffffc90000ba6bb0 R08: dffffc0000000000 R09: fffffbfff0d9e09e [ 123.531794][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 123.539596][ C0] R13: ffffffff86cf04ec R14: 0000000000000003 R15: 0000000000000246 [ 123.547419][ C0] ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70 [ 123.553491][ C0] ? asm_sysvec_call_function_single+0x12/0x20 [ 123.559471][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 123.564525][ C0] ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70 [ 123.570599][ C0] __pv_queued_spin_lock_slowpath+0x72f/0xc70 [ 123.576557][ C0] ? __pv_queued_spin_unlock_slowpath+0x280/0x280 [ 123.582753][ C0] _raw_spin_lock_bh+0x139/0x1b0 [ 123.587523][ C0] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 123.592559][ C0] ? kvmalloc_node+0x82/0x130 [ 123.597074][ C0] ? __kasan_check_read+0x11/0x20 [ 123.601930][ C0] get_dist_table+0x207/0x2e0 [ 123.606584][ C0] netem_change+0x974/0x1fb0 [ 123.610990][ C0] ? __x64_sys_sendmsg+0x7b/0x90 [ 123.615765][ C0] ? do_syscall_64+0x34/0x70 [ 123.620190][ C0] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 123.626248][ C0] ? netem_destroy+0xc0/0xc0 [ 123.630680][ C0] ? hrtimer_init+0x33/0x160 [ 123.635086][ C0] netem_init+0x5b/0xb0 [ 123.639077][ C0] ? qdisc_peek_dequeued+0x230/0x230 [ 123.644198][ C0] qdisc_create+0x879/0x12d0 [ 123.648631][ C0] ? qdisc_notify+0x370/0x370 [ 123.653137][ C0] ? __nla_parse+0x43/0x60 [ 123.657402][ C0] tc_modify_qdisc+0x8a4/0x13f0 [ 123.662075][ C0] ? qdisc_offload_graft_helper+0x280/0x280 [ 123.667803][ C0] ? mutex_trylock+0xa0/0xa0 [ 123.672225][ C0] ? ns_capable+0x89/0xe0 [ 123.676391][ C0] ? netlink_net_capable+0x125/0x160 [ 123.681516][ C0] ? qdisc_offload_graft_helper+0x280/0x280 [ 123.687247][ C0] rtnetlink_rcv_msg+0x955/0xc50 [ 123.692021][ C0] ? __kasan_check_write+0x14/0x20 [ 123.696962][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 123.701649][ C0] ? rtnetlink_bind+0x80/0x80 [ 123.706161][ C0] ? __kasan_check_write+0x14/0x20 [ 123.711108][ C0] ? avc_node_replace+0x1e0/0x310 [ 123.715969][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 123.721706][ C0] ? avc_update_node+0x2f8/0x710 [ 123.726473][ C0] ? avc_denied+0x13f/0x1b0 [ 123.730810][ C0] ? avc_has_perm+0x275/0x400 [ 123.735321][ C0] ? avc_has_perm_noaudit+0x240/0x240 [ 123.740790][ C0] ? iov_iter_advance+0x258/0xb20 [ 123.745651][ C0] netlink_rcv_skb+0x1cf/0x410 [ 123.750251][ C0] ? rtnetlink_bind+0x80/0x80 [ 123.754772][ C0] ? netlink_ack+0xb30/0xb30 [ 123.759196][ C0] ? __netlink_lookup+0x37b/0x3a0 [ 123.764052][ C0] rtnetlink_rcv+0x1c/0x20 [ 123.768305][ C0] netlink_unicast+0x8df/0xac0 [ 123.772905][ C0] ? netlink_detachskb+0x90/0x90 [ 123.777684][ C0] ? security_netlink_send+0x7b/0xa0 [ 123.782800][ C0] netlink_sendmsg+0xa46/0xd00 [ 123.787397][ C0] ? netlink_getsockopt+0x5c0/0x5c0 [ 123.792435][ C0] ? security_socket_sendmsg+0x82/0xb0 [ 123.797728][ C0] ? netlink_getsockopt+0x5c0/0x5c0 [ 123.802759][ C0] ____sys_sendmsg+0x59e/0x8f0 [ 123.807363][ C0] ? __sys_sendmsg_sock+0x40/0x40 [ 123.812222][ C0] ? import_iovec+0xe5/0x120 [ 123.816672][ C0] ___sys_sendmsg+0x252/0x2e0 [ 123.821164][ C0] ? __sys_sendmsg+0x280/0x280 [ 123.825765][ C0] ? finish_task_switch+0x130/0x5a0 [ 123.830796][ C0] ? __schedule+0xbee/0x1330 [ 123.835224][ C0] ? __kasan_check_write+0x14/0x20 [ 123.840167][ C0] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 123.845116][ C0] ? __kasan_check_read+0x11/0x20 [ 123.849975][ C0] ? __fdget+0x179/0x240 [ 123.854073][ C0] __se_sys_sendmsg+0x1b1/0x280 [ 123.858749][ C0] ? _raw_spin_unlock_irq+0x4e/0x70 [ 123.863785][ C0] ? __x64_sys_sendmsg+0x90/0x90 [ 123.868568][ C0] ? fpu__clear_all+0x20/0x20 [ 123.873079][ C0] __x64_sys_sendmsg+0x7b/0x90 [ 123.877683][ C0] do_syscall_64+0x34/0x70 [ 123.881918][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 123.887832][ C0] RIP: 0033:0x7f51d8520009 [ 123.892074][ 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 [ 123.911521][ C0] RSP: 002b:00007ffc6083ad88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 123.919763][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f51d8520009 [ 123.927666][ C0] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 123.935617][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 00005555571d1610 [ 123.943498][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 123.951307][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 264.925567][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 123s! [syz-executor919:291] [ 264.933975][ C0] Modules linked in: [ 264.937705][ C0] CPU: 0 PID: 291 Comm: syz-executor919 Not tainted 5.10.188-syzkaller-00574-gd96fc5f29172 #0 [ 264.947906][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 264.957795][ C0] RIP: 0010:kvm_wait+0xfc/0x150 [ 264.962485][ C0] Code: 38 f0 75 26 41 f7 c7 00 02 00 00 75 0f 0f 1f 44 00 00 0f 00 2d 85 46 d5 03 f4 eb 0e 0f 1f 44 00 00 0f 00 2d 76 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 [ 264.982713][ C0] RSP: 0018:ffffc90000ba6b00 EFLAGS: 00000246 [ 264.988608][ C0] RAX: 0000000000000003 RBX: 1ffff92000174d64 RCX: ffffffff8150aa64 [ 264.996664][ C0] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffffc90000ba6b40 [ 265.004489][ C0] RBP: ffffc90000ba6bb0 R08: dffffc0000000000 R09: fffffbfff0d9e09e [ 265.012268][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 265.020122][ C0] R13: ffffffff86cf04ec R14: 0000000000000003 R15: 0000000000000246 [ 265.027907][ C0] FS: 00005555571d0380(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 265.036679][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 265.043390][ C0] CR2: 0000000000000000 CR3: 000000011e2d6000 CR4: 00000000003506b0 [ 265.051298][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 265.059283][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 265.067084][ C0] Call Trace: [ 265.070197][ C0] [ 265.072904][ C0] ? show_regs+0x58/0x60 [ 265.076979][ C0] ? watchdog_timer_fn+0x471/0x590 [ 265.081920][ C0] ? proc_watchdog_cpumask+0xd0/0xd0 [ 265.087053][ C0] ? __hrtimer_run_queues+0x3d7/0xa50 [ 265.092357][ C0] ? hrtimer_interrupt+0x8b0/0x8b0 [ 265.097408][ C0] ? clockevents_program_event+0x214/0x2c0 [ 265.103050][ C0] ? ktime_get_update_offsets_now+0x266/0x280 [ 265.108936][ C0] ? hrtimer_interrupt+0x39a/0x8b0 [ 265.113970][ C0] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 265.119872][ C0] ? asm_call_irq_on_stack+0xf/0x20 [ 265.124898][ C0] [ 265.127685][ C0] ? sysvec_apic_timer_interrupt+0x85/0xe0 [ 265.133342][ C0] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 265.139317][ C0] ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70 [ 265.145407][ C0] ? kvm_wait+0xfc/0x150 [ 265.149473][ C0] ? asm_sysvec_call_function_single+0x12/0x20 [ 265.155480][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 265.160428][ C0] ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70 [ 265.166494][ C0] __pv_queued_spin_lock_slowpath+0x72f/0xc70 [ 265.172405][ C0] ? __pv_queued_spin_unlock_slowpath+0x280/0x280 [ 265.178631][ C0] _raw_spin_lock_bh+0x139/0x1b0 [ 265.183405][ C0] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 265.189652][ C0] ? kvmalloc_node+0x82/0x130 [ 265.194163][ C0] ? __kasan_check_read+0x11/0x20 [ 265.199040][ C0] get_dist_table+0x207/0x2e0 [ 265.203570][ C0] netem_change+0x974/0x1fb0 [ 265.207966][ C0] ? __x64_sys_sendmsg+0x7b/0x90 [ 265.212744][ C0] ? do_syscall_64+0x34/0x70 [ 265.217165][ C0] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 265.223065][ C0] ? netem_destroy+0xc0/0xc0 [ 265.227516][ C0] ? hrtimer_init+0x33/0x160 [ 265.231952][ C0] netem_init+0x5b/0xb0 [ 265.235909][ C0] ? qdisc_peek_dequeued+0x230/0x230 [ 265.241070][ C0] qdisc_create+0x879/0x12d0 [ 265.245486][ C0] ? qdisc_notify+0x370/0x370 [ 265.249993][ C0] ? __nla_parse+0x43/0x60 [ 265.254230][ C0] tc_modify_qdisc+0x8a4/0x13f0 [ 265.258910][ C0] ? qdisc_offload_graft_helper+0x280/0x280 [ 265.264739][ C0] ? mutex_trylock+0xa0/0xa0 [ 265.269152][ C0] ? ns_capable+0x89/0xe0 [ 265.273323][ C0] ? netlink_net_capable+0x125/0x160 [ 265.278444][ C0] ? qdisc_offload_graft_helper+0x280/0x280 [ 265.284167][ C0] rtnetlink_rcv_msg+0x955/0xc50 [ 265.288951][ C0] ? __kasan_check_write+0x14/0x20 [ 265.293893][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 265.298580][ C0] ? rtnetlink_bind+0x80/0x80 [ 265.303085][ C0] ? __kasan_check_write+0x14/0x20 [ 265.308039][ C0] ? avc_node_replace+0x1e0/0x310 [ 265.312894][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 265.318630][ C0] ? avc_update_node+0x2f8/0x710 [ 265.323420][ C0] ? avc_denied+0x13f/0x1b0 [ 265.327826][ C0] ? avc_has_perm+0x275/0x400 [ 265.332333][ C0] ? avc_has_perm_noaudit+0x240/0x240 [ 265.337541][ C0] ? iov_iter_advance+0x258/0xb20 [ 265.342511][ C0] netlink_rcv_skb+0x1cf/0x410 [ 265.347099][ C0] ? rtnetlink_bind+0x80/0x80 [ 265.351616][ C0] ? netlink_ack+0xb30/0xb30 [ 265.356480][ C0] ? __netlink_lookup+0x37b/0x3a0 [ 265.361716][ C0] rtnetlink_rcv+0x1c/0x20 [ 265.366092][ C0] netlink_unicast+0x8df/0xac0 [ 265.370800][ C0] ? netlink_detachskb+0x90/0x90 [ 265.375621][ C0] ? security_netlink_send+0x7b/0xa0 [ 265.380668][ C0] netlink_sendmsg+0xa46/0xd00 [ 265.385287][ C0] ? netlink_getsockopt+0x5c0/0x5c0 [ 265.390545][ C0] ? security_socket_sendmsg+0x82/0xb0 [ 265.395820][ C0] ? netlink_getsockopt+0x5c0/0x5c0 [ 265.400863][ C0] ____sys_sendmsg+0x59e/0x8f0 [ 265.405512][ C0] ? __sys_sendmsg_sock+0x40/0x40 [ 265.410402][ C0] ? import_iovec+0xe5/0x120 [ 265.414837][ C0] ___sys_sendmsg+0x252/0x2e0 [ 265.419338][ C0] ? __sys_sendmsg+0x280/0x280 [ 265.423925][ C0] ? finish_task_switch+0x130/0x5a0 [ 265.429003][ C0] ? __schedule+0xbee/0x1330 [ 265.433384][ C0] ? __kasan_check_write+0x14/0x20 [ 265.438331][ C0] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 265.443280][ C0] ? __kasan_check_read+0x11/0x20 [ 265.448146][ C0] ? __fdget+0x179/0x240 [ 265.452217][ C0] __se_sys_sendmsg+0x1b1/0x280 [ 265.456903][ C0] ? _raw_spin_unlock_irq+0x4e/0x70 [ 265.462046][ C0] ? __x64_sys_sendmsg+0x90/0x90 [ 265.466904][ C0] ? fpu__clear_all+0x20/0x20 [ 265.471412][ C0] __x64_sys_sendmsg+0x7b/0x90 [ 265.476197][ C0] do_syscall_64+0x34/0x70 [ 265.480550][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 265.486279][ C0] RIP: 0033:0x7f51d8520009 [ 265.490530][ 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 [ 265.510081][ C0] RSP: 002b:00007ffc6083ad88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 265.518299][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f51d8520009 [ 265.526122][ C0] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 265.533933][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 00005555571d1610 [ 265.541734][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 265.549561][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000