./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3285051100 <...> [ 3.453493][ T24] audit: type=1400 audit(1693295356.640:9): 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 [ 3.456814][ T24] audit: type=1400 audit(1693295356.640:10): 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 [ 3.675835][ T92] udevd[92]: starting version 3.2.11 [ 3.762823][ T93] udevd[93]: starting eudev-3.2.11 [ 13.166452][ T24] kauditd_printk_skb: 50 callbacks suppressed [ 13.166464][ T24] audit: type=1400 audit(1693295366.380:61): avc: denied { transition } for pid=218 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 [ 13.172629][ T24] audit: type=1400 audit(1693295366.380:62): avc: denied { noatsecure } for pid=218 comm="sshd" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 13.177056][ T24] audit: type=1400 audit(1693295366.380:63): avc: denied { write } for pid=218 comm="sh" path="pipe:[370]" dev="pipefs" ino=370 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 13.181789][ T24] audit: type=1400 audit(1693295366.380:64): avc: denied { rlimitinh } for pid=218 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 13.184432][ T24] audit: type=1400 audit(1693295366.380:65): avc: denied { siginh } for pid=218 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.1.75' (ED25519) to the list of known hosts. execve("./syz-executor3285051100", ["./syz-executor3285051100"], 0x7ffeec2d0ab0 /* 10 vars */) = 0 brk(NULL) = 0x555555e0a000 brk(0x555555e0ad00) = 0x555555e0ad00 arch_prctl(ARCH_SET_FS, 0x555555e0a380) = 0 set_tid_address(0x555555e0a650) = 287 set_robust_list(0x555555e0a660, 24) = 0 rseq(0x555555e0aca0, 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-executor3285051100", 4096) = 28 getrandom("\x1f\xf8\xaa\xdc\x04\x62\xd0\x3e", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555555e0ad00 brk(0x555555e2bd00) = 0x555555e2bd00 brk(0x555555e2c000) = 0x555555e2c000 mprotect(0x7f60be608000, 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=0x555555e0a650) = 288 ./strace-static-x86_64: Process 288 attached [pid 288] set_robust_list(0x555555e0a660, 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 [ 22.877545][ T24] audit: type=1400 audit(1693295376.090:66): avc: denied { execmem } for pid=287 comm="syz-executor328" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 22.882930][ T24] audit: type=1400 audit(1693295376.090:67): avc: denied { mounton } for pid=288 comm="syz-executor328" 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 [ 22.890928][ T24] audit: type=1400 audit(1693295376.090:68): avc: denied { mount } for pid=288 comm="syz-executor328" name="/" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1 [ 22.897244][ T24] audit: type=1400 audit(1693295376.090:69): avc: denied { mounton } for pid=288 comm="syz-executor328" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [ 22.917992][ T24] audit: type=1400 audit(1693295376.110:70): avc: denied { mounton } for pid=288 comm="syz-executor328" path="/dev/binderfs" dev="devtmpfs" ino=357 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 22.940801][ T24] audit: type=1400 audit(1693295376.110:71): avc: denied { mount } for pid=288 comm="syz-executor328" 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="\x60\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\x30\x00\x02\x00\x00\x00\x00\x00\x01\x00\x00\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x0b\x00\x05\x00\x00\x00\x00\x00\x00\x00\x06\x00\x02\x00\xee\xf1\x00\x00", iov_len=96}], 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, 0x555555e0b6f0 /* 2 entries */, 32768) = 48 [pid 288] getdents64(3, 0x555555e0b6f0 /* 0 entries */, 32768) = 0 [pid 288] close(3) = 0 [ 122.896077][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 122.902515][ C1] rcu: 1-....: (1 GPs behind) idle=372/1/0x4000000000000000 softirq=1326/1332 fqs=4883 last_accelerate: 9376/ba88 dyntick_enabled: 1 [ 122.916024][ C1] (t=10000 jiffies g=121 q=2202) [ 122.920881][ C1] NMI backtrace for cpu 1 [ 122.925050][ C1] CPU: 1 PID: 289 Comm: syz-executor328 Not tainted 5.10.189-syzkaller-00615-gc6a1fbd8e4aa #0 [ 122.935114][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 122.945009][ C1] Call Trace: [ 122.948136][ C1] [ 122.950850][ C1] dump_stack_lvl+0x1e2/0x24b [ 122.955341][ C1] ? panic+0x80b/0x80b [ 122.959250][ C1] ? bfq_pos_tree_add_move+0x43b/0x43b [ 122.964541][ C1] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 122.969839][ C1] ? vprintk_func+0x19d/0x1e0 [ 122.974347][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 122.979032][ C1] ? printk+0xd1/0x111 [ 122.982941][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 122.988842][ C1] dump_stack+0x15/0x17 [ 122.992834][ C1] nmi_trigger_cpumask_backtrace+0x2b5/0x300 [ 122.998650][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 123.004559][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 123.010279][ C1] rcu_dump_cpu_stacks+0x199/0x2b0 [ 123.015314][ C1] rcu_sched_clock_irq+0xf8a/0x1890 [ 123.020349][ C1] ? rcutree_dead_cpu+0x340/0x340 [ 123.025222][ C1] ? hrtimer_run_queues+0x15f/0x440 [ 123.030343][ C1] update_process_times+0x198/0x200 [ 123.035363][ C1] tick_sched_timer+0x188/0x240 [ 123.040050][ C1] ? tick_setup_sched_timer+0x480/0x480 [ 123.045431][ C1] __hrtimer_run_queues+0x3d7/0xa50 [ 123.050489][ C1] ? hrtimer_interrupt+0x8b0/0x8b0 [ 123.055500][ C1] ? clockevents_program_event+0x214/0x2c0 [ 123.061149][ C1] ? ktime_get_update_offsets_now+0x266/0x280 [ 123.067041][ C1] hrtimer_interrupt+0x39a/0x8b0 [ 123.071825][ C1] __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 123.077545][ C1] asm_call_irq_on_stack+0xf/0x20 [ 123.082401][ C1] [ 123.085186][ C1] sysvec_apic_timer_interrupt+0x85/0xe0 [ 123.090651][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 123.096470][ C1] RIP: 0010:kvm_wait+0xfc/0x150 [ 123.101149][ 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 [ 123.120602][ C1] RSP: 0018:ffffc90000ac6b00 EFLAGS: 00000246 [ 123.126500][ C1] RAX: 0000000000000003 RBX: 1ffff92000158d64 RCX: ffffffff8150b3d4 [ 123.134305][ C1] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffffc90000ac6b40 [ 123.142116][ C1] RBP: ffffc90000ac6bb0 R08: dffffc0000000000 R09: fffffbfff0d9e1ae [ 123.149929][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 123.157740][ C1] R13: ffffffff86cf0d6c R14: 0000000000000003 R15: 0000000000000246 [ 123.165569][ C1] ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70 [ 123.171638][ C1] ? asm_sysvec_call_function_single+0x12/0x20 [ 123.177618][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 123.182562][ C1] ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70 [ 123.188644][ C1] __pv_queued_spin_lock_slowpath+0x72f/0xc70 [ 123.194548][ C1] ? __pv_queued_spin_unlock_slowpath+0x280/0x280 [ 123.200792][ C1] _raw_spin_lock_bh+0x139/0x1b0 [ 123.205561][ C1] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 123.210620][ C1] ? kvmalloc_node+0x82/0x130 [ 123.215111][ C1] ? __kasan_check_read+0x11/0x20 [ 123.219971][ C1] get_dist_table+0x207/0x2e0 [ 123.224488][ C1] netem_change+0x974/0x1fb0 [ 123.228914][ C1] ? __x64_sys_sendmsg+0x7b/0x90 [ 123.233705][ C1] ? do_syscall_64+0x34/0x70 [ 123.238113][ C1] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 123.244017][ C1] ? netem_destroy+0xc0/0xc0 [ 123.248446][ C1] ? hrtimer_init+0x33/0x160 [ 123.252877][ C1] netem_init+0x5b/0xb0 [ 123.256858][ C1] ? qdisc_peek_dequeued+0x230/0x230 [ 123.261981][ C1] qdisc_create+0x879/0x12d0 [ 123.266406][ C1] ? qdisc_notify+0x370/0x370 [ 123.270920][ C1] ? __nla_parse+0x43/0x60 [ 123.275169][ C1] tc_modify_qdisc+0x8a4/0x13f0 [ 123.279862][ C1] ? qdisc_offload_graft_helper+0x280/0x280 [ 123.285590][ C1] ? mutex_trylock+0xa0/0xa0 [ 123.290016][ C1] ? ns_capable+0x89/0xe0 [ 123.294180][ C1] ? netlink_net_capable+0x125/0x160 [ 123.299300][ C1] ? qdisc_offload_graft_helper+0x280/0x280 [ 123.305115][ C1] rtnetlink_rcv_msg+0x955/0xc50 [ 123.309891][ C1] ? __kasan_check_write+0x14/0x20 [ 123.314839][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 123.319540][ C1] ? rtnetlink_bind+0x80/0x80 [ 123.324036][ C1] ? __kasan_check_write+0x14/0x20 [ 123.328983][ C1] ? avc_node_replace+0x1e0/0x310 [ 123.333844][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 123.339485][ C1] ? avc_update_node+0x2f8/0x710 [ 123.344260][ C1] ? avc_denied+0x13f/0x1b0 [ 123.348600][ C1] ? avc_has_perm+0x275/0x400 [ 123.353110][ C1] ? __kasan_slab_alloc+0xb1/0xe0 [ 123.357975][ C1] ? slab_post_alloc_hook+0x61/0x2f0 [ 123.363091][ C1] ? kmem_cache_alloc+0x168/0x2e0 [ 123.367952][ C1] ? avc_has_perm_noaudit+0x240/0x240 [ 123.373161][ C1] ? iov_iter_advance+0x258/0xb20 [ 123.378020][ C1] netlink_rcv_skb+0x1cf/0x410 [ 123.382621][ C1] ? rtnetlink_bind+0x80/0x80 [ 123.387135][ C1] ? netlink_ack+0xb30/0xb30 [ 123.391561][ C1] ? __netlink_lookup+0x37b/0x3a0 [ 123.396426][ C1] rtnetlink_rcv+0x1c/0x20 [ 123.400674][ C1] netlink_unicast+0x8df/0xac0 [ 123.405275][ C1] ? netlink_detachskb+0x90/0x90 [ 123.410049][ C1] ? security_netlink_send+0x7b/0xa0 [ 123.415167][ C1] netlink_sendmsg+0xa46/0xd00 [ 123.419773][ C1] ? netlink_getsockopt+0x5c0/0x5c0 [ 123.424802][ C1] ? security_socket_sendmsg+0x82/0xb0 [ 123.430098][ C1] ? netlink_getsockopt+0x5c0/0x5c0 [ 123.435141][ C1] ____sys_sendmsg+0x59e/0x8f0 [ 123.439733][ C1] ? __sys_sendmsg_sock+0x40/0x40 [ 123.444592][ C1] ? import_iovec+0xe5/0x120 [ 123.449019][ C1] ___sys_sendmsg+0x252/0x2e0 [ 123.453531][ C1] ? __sys_sendmsg+0x280/0x280 [ 123.458130][ C1] ? finish_task_switch+0x130/0x5a0 [ 123.463167][ C1] ? __schedule+0xbee/0x1330 [ 123.467590][ C1] ? __kasan_check_write+0x14/0x20 [ 123.472541][ C1] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 123.477487][ C1] ? __kasan_check_read+0x11/0x20 [ 123.482343][ C1] ? __fdget+0x179/0x240 [ 123.486428][ C1] __se_sys_sendmsg+0x1b1/0x280 [ 123.491110][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 123.496147][ C1] ? __x64_sys_sendmsg+0x90/0x90 [ 123.500923][ C1] ? fpu__clear_all+0x20/0x20 [ 123.505434][ C1] __x64_sys_sendmsg+0x7b/0x90 [ 123.510037][ C1] do_syscall_64+0x34/0x70 [ 123.514289][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 123.520009][ C1] RIP: 0033:0x7f60be594fc9 [ 123.524273][ 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 [ 123.543731][ C1] RSP: 002b:00007ffec6de4308 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 123.551950][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f60be594fc9 [ 123.559764][ C1] RDX: 0000000000000000 RSI: 0000000020000440 RDI: 0000000000000003 [ 123.567571][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555555e0b610 [ 123.575382][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 123.583197][ C1] R13: 0000000000000000 R14: 00007ffec6de4330 R15: 00007ffec6de4320 [ 264.893191][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 123s! [syz-executor328:289] [ 264.901596][ C1] Modules linked in: [ 264.905331][ C1] CPU: 1 PID: 289 Comm: syz-executor328 Not tainted 5.10.189-syzkaller-00615-gc6a1fbd8e4aa #0 [ 264.915398][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 264.925535][ C1] RIP: 0010:kvm_wait+0xfc/0x150 [ 264.930151][ 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 [ 264.950208][ C1] RSP: 0018:ffffc90000ac6b00 EFLAGS: 00000246 [ 264.956108][ C1] RAX: 0000000000000003 RBX: 1ffff92000158d64 RCX: ffffffff8150b3d4 [ 264.963914][ C1] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffffc90000ac6b40 [ 264.971824][ C1] RBP: ffffc90000ac6bb0 R08: dffffc0000000000 R09: fffffbfff0d9e1ae [ 264.979710][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 264.987525][ C1] R13: ffffffff86cf0d6c R14: 0000000000000003 R15: 0000000000000246 [ 264.995333][ C1] FS: 0000555555e0a380(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 265.004192][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 265.010608][ C1] CR2: 0000000000000000 CR3: 000000011eda4000 CR4: 00000000003506a0 [ 265.018420][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 265.026232][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 265.034212][ C1] Call Trace: [ 265.037428][ C1] [ 265.040272][ C1] ? show_regs+0x58/0x60 [ 265.044344][ C1] ? watchdog_timer_fn+0x471/0x590 [ 265.049248][ C1] ? proc_watchdog_cpumask+0xd0/0xd0 [ 265.054402][ C1] ? __hrtimer_run_queues+0x3d7/0xa50 [ 265.059564][ C1] ? hrtimer_interrupt+0x8b0/0x8b0 [ 265.064523][ C1] ? clockevents_program_event+0x214/0x2c0 [ 265.070149][ C1] ? ktime_get_update_offsets_now+0x266/0x280 [ 265.076101][ C1] ? hrtimer_interrupt+0x39a/0x8b0 [ 265.081016][ C1] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 265.086954][ C1] ? asm_call_irq_on_stack+0xf/0x20 [ 265.091940][ C1] [ 265.094765][ C1] ? sysvec_apic_timer_interrupt+0x85/0xe0 [ 265.100363][ C1] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 265.106398][ C1] ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70 [ 265.112417][ C1] ? kvm_wait+0xfc/0x150 [ 265.116500][ C1] ? asm_sysvec_call_function_single+0x12/0x20 [ 265.122489][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 265.127440][ C1] ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70 [ 265.133510][ C1] __pv_queued_spin_lock_slowpath+0x72f/0xc70 [ 265.139774][ C1] ? __pv_queued_spin_unlock_slowpath+0x280/0x280 [ 265.146022][ C1] _raw_spin_lock_bh+0x139/0x1b0 [ 265.150779][ C1] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 265.155874][ C1] ? kvmalloc_node+0x82/0x130 [ 265.160360][ C1] ? __kasan_check_read+0x11/0x20 [ 265.165239][ C1] get_dist_table+0x207/0x2e0 [ 265.169700][ C1] netem_change+0x974/0x1fb0 [ 265.174279][ C1] ? __x64_sys_sendmsg+0x7b/0x90 [ 265.179018][ C1] ? do_syscall_64+0x34/0x70 [ 265.183465][ C1] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 265.189453][ C1] ? netem_destroy+0xc0/0xc0 [ 265.193874][ C1] ? hrtimer_init+0x33/0x160 [ 265.198297][ C1] netem_init+0x5b/0xb0 [ 265.202287][ C1] ? qdisc_peek_dequeued+0x230/0x230 [ 265.207406][ C1] qdisc_create+0x879/0x12d0 [ 265.211834][ C1] ? qdisc_notify+0x370/0x370 [ 265.216394][ C1] ? __nla_parse+0x43/0x60 [ 265.220597][ C1] tc_modify_qdisc+0x8a4/0x13f0 [ 265.225288][ C1] ? qdisc_offload_graft_helper+0x280/0x280 [ 265.231015][ C1] ? mutex_trylock+0xa0/0xa0 [ 265.235469][ C1] ? ns_capable+0x89/0xe0 [ 265.239608][ C1] ? netlink_net_capable+0x125/0x160 [ 265.244815][ C1] ? qdisc_offload_graft_helper+0x280/0x280 [ 265.250579][ C1] rtnetlink_rcv_msg+0x955/0xc50 [ 265.255316][ C1] ? __kasan_check_write+0x14/0x20 [ 265.260269][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 265.264953][ C1] ? rtnetlink_bind+0x80/0x80 [ 265.269550][ C1] ? __kasan_check_write+0x14/0x20 [ 265.274962][ C1] ? avc_node_replace+0x1e0/0x310 [ 265.279804][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 265.285442][ C1] ? avc_update_node+0x2f8/0x710 [ 265.290208][ C1] ? avc_denied+0x13f/0x1b0 [ 265.294571][ C1] ? avc_has_perm+0x275/0x400 [ 265.299059][ C1] ? __kasan_slab_alloc+0xb1/0xe0 [ 265.304105][ C1] ? slab_post_alloc_hook+0x61/0x2f0 [ 265.309135][ C1] ? kmem_cache_alloc+0x168/0x2e0 [ 265.313994][ C1] ? avc_has_perm_noaudit+0x240/0x240 [ 265.319252][ C1] ? iov_iter_advance+0x258/0xb20 [ 265.324164][ C1] netlink_rcv_skb+0x1cf/0x410 [ 265.328752][ C1] ? rtnetlink_bind+0x80/0x80 [ 265.333262][ C1] ? netlink_ack+0xb30/0xb30 [ 265.337738][ C1] ? __netlink_lookup+0x37b/0x3a0 [ 265.342550][ C1] rtnetlink_rcv+0x1c/0x20 [ 265.346802][ C1] netlink_unicast+0x8df/0xac0 [ 265.351415][ C1] ? netlink_detachskb+0x90/0x90 [ 265.356330][ C1] ? security_netlink_send+0x7b/0xa0 [ 265.361421][ C1] netlink_sendmsg+0xa46/0xd00 [ 265.366362][ C1] ? netlink_getsockopt+0x5c0/0x5c0 [ 265.371390][ C1] ? security_socket_sendmsg+0x82/0xb0 [ 265.376688][ C1] ? netlink_getsockopt+0x5c0/0x5c0 [ 265.381730][ C1] ____sys_sendmsg+0x59e/0x8f0 [ 265.386322][ C1] ? __sys_sendmsg_sock+0x40/0x40 [ 265.391181][ C1] ? import_iovec+0xe5/0x120 [ 265.395607][ C1] ___sys_sendmsg+0x252/0x2e0 [ 265.400124][ C1] ? __sys_sendmsg+0x280/0x280 [ 265.404789][ C1] ? finish_task_switch+0x130/0x5a0 [ 265.409753][ C1] ? __schedule+0xbee/0x1330 [ 265.414181][ C1] ? __kasan_check_write+0x14/0x20 [ 265.419126][ C1] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 265.424094][ C1] ? __kasan_check_read+0x11/0x20 [ 265.428949][ C1] ? __fdget+0x179/0x240 [ 265.433028][ C1] __se_sys_sendmsg+0x1b1/0x280 [ 265.437705][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 265.442733][ C1] ? __x64_sys_sendmsg+0x90/0x90 [ 265.447551][ C1] ? fpu__clear_all+0x20/0x20 [ 265.452036][ C1] __x64_sys_sendmsg+0x7b/0x90 [ 265.456629][ C1] do_syscall_64+0x34/0x70 [ 265.460961][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 265.466707][ C1] RIP: 0033:0x7f60be594fc9 [ 265.471116][ 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 [ 265.490557][ C1] RSP: 002b:00007ffec6de4308 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 265.498897][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f60be594fc9 [ 265.506708][ C1] RDX: 0000000000000000 RSI: 0000000020000440 RDI: 0000000000000003 [ 265.514516][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555555e0b610 [ 265.522330][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 265.530143][ C1] R13: 0000000000000000 R14: 00007ffec6de4330 R15: 00007ffec6de4320