./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4284858428 <...> Warning: Permanently added '10.128.10.25' (ED25519) to the list of known hosts. execve("./syz-executor4284858428", ["./syz-executor4284858428"], 0x7ffdea144a80 /* 10 vars */) = 0 brk(NULL) = 0x5555562b4000 brk(0x5555562b4d00) = 0x5555562b4d00 arch_prctl(ARCH_SET_FS, 0x5555562b4380) = 0 set_tid_address(0x5555562b4650) = 297 set_robust_list(0x5555562b4660, 24) = 0 rseq(0x5555562b4ca0, 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-executor4284858428", 4096) = 28 getrandom("\xc3\x08\x91\x34\x25\x66\x89\xc3", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555562b4d00 brk(0x5555562d5d00) = 0x5555562d5d00 brk(0x5555562d6000) = 0x5555562d6000 mprotect(0x7f1afff07000, 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=0x5555562b4650) = 298 ./strace-static-x86_64: Process 298 attached [pid 298] set_robust_list(0x5555562b4660, 24) = 0 [pid 298] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 298] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 298] setsid() = 1 [pid 298] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 298] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 298] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 298] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 298] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 298] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 298] unshare(CLONE_NEWNS) = 0 [pid 298] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 298] unshare(CLONE_NEWIPC) = -1 EINVAL (Invalid argument) [pid 298] unshare(CLONE_NEWCGROUP) = 0 [pid 298] unshare(CLONE_NEWUTS) = 0 [pid 298] unshare(CLONE_SYSVSEM) = 0 [pid 298] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 298] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 298] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 298] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 298] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 298] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 298] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 298] getpid() = 1 [pid 298] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 12]) = 0 [ 26.014617][ T30] audit: type=1400 audit(1693130817.405:68): avc: denied { mount } for pid=298 comm="syz-executor428" name="/" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1 [ 26.037122][ T30] audit: type=1400 audit(1693130817.405:69): avc: denied { mounton } for pid=298 comm="syz-executor428" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [ 26.058614][ T30] audit: type=1400 audit(1693130817.425:70): avc: denied { mounton } for pid=298 comm="syz-executor428" path="/dev/binderfs" dev="devtmpfs" ino=362 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 26.081749][ T30] audit: type=1400 audit(1693130817.425:71): avc: denied { mount } for pid=298 comm="syz-executor428" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [pid 299] 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 298] kill(-2, SIGKILL) = 0 [pid 298] kill(2, SIGKILL) = 0 [pid 298] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 298] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 298] getdents64(3, 0x5555562b56f0 /* 2 entries */, 32768) = 48 [pid 298] getdents64(3, 0x5555562b56f0 /* 0 entries */, 32768) = 0 [pid 298] close(3) = 0 [ 126.027428][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 126.034178][ C0] (detected by 0, t=10002 jiffies, g=461, q=2210) [ 126.040952][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10002 (4294949819-4294939817), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 126.054141][ C0] rcu: rcu_preempt kthread starved for 10002 jiffies! g461 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 126.064990][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 126.074796][ C0] rcu: RCU grace-period kthread stack dump: [ 126.080525][ C0] task:rcu_preempt state:R running task stack:28328 pid: 14 ppid: 2 flags:0x00004000 [ 126.091111][ C0] Call Trace: [ 126.094235][ C0] [ 126.097015][ C0] __schedule+0xcbe/0x1580 [ 126.101269][ C0] ? release_firmware_map_entry+0x18f/0x18f [ 126.106998][ C0] ? __kasan_check_write+0x14/0x20 [ 126.111946][ C0] schedule+0x11f/0x1e0 [ 126.115936][ C0] schedule_timeout+0x18c/0x370 [ 126.120624][ C0] ? _raw_spin_unlock_irq+0x4e/0x70 [ 126.125675][ C0] ? console_conditional_schedule+0x30/0x30 [ 126.131384][ C0] ? update_process_times+0x200/0x200 [ 126.136679][ C0] ? prepare_to_swait_event+0x308/0x320 [ 126.142062][ C0] rcu_gp_fqs_loop+0x29f/0xe60 [ 126.146663][ C0] ? debug_smp_processor_id+0x17/0x20 [ 126.151867][ C0] ? __note_gp_changes+0x4ab/0x920 [ 126.156817][ C0] ? rcu_gp_init+0xc20/0xc20 [ 126.161241][ C0] ? _raw_spin_unlock_irq+0x4e/0x70 [ 126.166277][ C0] ? rcu_gp_init+0x9c5/0xc20 [ 126.170702][ C0] rcu_gp_kthread+0xa4/0x350 [ 126.175128][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 126.179818][ C0] ? rcu_barrier_callback+0x50/0x50 [ 126.184853][ C0] ? __kasan_check_read+0x11/0x20 [ 126.189708][ C0] ? __kthread_parkme+0xb2/0x200 [ 126.194484][ C0] kthread+0x421/0x510 [ 126.198388][ C0] ? rcu_barrier_callback+0x50/0x50 [ 126.203423][ C0] ? kthread_blkcg+0xd0/0xd0 [ 126.207851][ C0] ret_from_fork+0x1f/0x30 [ 126.212107][ C0] [ 126.214966][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 126.221129][ C0] NMI backtrace for cpu 0 [ 126.225294][ C0] CPU: 0 PID: 299 Comm: syz-executor428 Not tainted 5.15.123-syzkaller-00688-g83c56fbab45d #0 [ 126.235365][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 126.245257][ C0] Call Trace: [ 126.248384][ C0] [ 126.251072][ C0] dump_stack_lvl+0x151/0x1b7 [ 126.255588][ C0] ? io_uring_drop_tctx_refs+0x190/0x190 [ 126.261055][ C0] dump_stack+0x15/0x17 [ 126.265047][ C0] nmi_cpu_backtrace+0x2f7/0x300 [ 126.269824][ C0] ? nmi_trigger_cpumask_backtrace+0x270/0x270 [ 126.275811][ C0] ? panic+0x751/0x751 [ 126.279716][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 126.285615][ C0] nmi_trigger_cpumask_backtrace+0x15d/0x270 [ 126.291430][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 126.297332][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 126.303061][ C0] rcu_check_gp_kthread_starvation+0x1e3/0x250 [ 126.309054][ C0] print_other_cpu_stall+0x112d/0x1340 [ 126.314347][ C0] ? generic_exec_single+0x271/0x400 [ 126.319467][ C0] ? rcu_stall_kick_kthreads+0x240/0x240 [ 126.324938][ C0] ? timekeeping_update+0x392/0x460 [ 126.329969][ C0] rcu_sched_clock_irq+0x97c/0x18e0 [ 126.335020][ C0] ? rcu_boost_kthread_setaffinity+0x340/0x340 [ 126.340990][ C0] ? hrtimer_run_queues+0x15f/0x440 [ 126.346029][ C0] update_process_times+0x198/0x200 [ 126.351060][ C0] tick_sched_timer+0x188/0x240 [ 126.355749][ C0] ? tick_setup_sched_timer+0x480/0x480 [ 126.361130][ C0] __hrtimer_run_queues+0x41a/0xad0 [ 126.366164][ C0] ? hrtimer_interrupt+0xaa0/0xaa0 [ 126.371108][ C0] ? clockevents_program_event+0x22f/0x300 [ 126.376753][ C0] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 126.382652][ C0] hrtimer_interrupt+0x40c/0xaa0 [ 126.387430][ C0] __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 126.393157][ C0] sysvec_apic_timer_interrupt+0x95/0xc0 [ 126.398627][ C0] [ 126.401407][ C0] [ 126.404184][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 126.409997][ C0] RIP: 0010:kvm_wait+0x147/0x180 [ 126.414771][ C0] 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 [ 126.434223][ C0] RSP: 0018:ffffc900009a6b00 EFLAGS: 00000246 [ 126.440118][ C0] RAX: 0000000000000003 RBX: 1ffff92000134d64 RCX: ffffffff8154cfdf [ 126.447925][ C0] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffffffff86f3c3ec [ 126.455734][ C0] RBP: ffffc900009a6bb0 R08: dffffc0000000000 R09: fffffbfff0de787e [ 126.463561][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 126.471363][ C0] R13: ffffffff86f3c3ec R14: 0000000000000003 R15: 1ffff92000134d68 [ 126.479178][ C0] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 126.485248][ C0] ? asm_sysvec_call_function_single+0x1b/0x20 [ 126.491235][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 126.496188][ C0] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 126.502344][ C0] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 126.508246][ C0] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 126.514493][ C0] ? __kmalloc+0x13a/0x270 [ 126.518746][ C0] ? kvmalloc_node+0x1f0/0x4d0 [ 126.523346][ C0] _raw_spin_lock_bh+0x139/0x1b0 [ 126.528124][ C0] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 126.533165][ C0] ? __kasan_check_read+0x11/0x20 [ 126.538023][ C0] get_dist_table+0x207/0x2e0 [ 126.542537][ C0] netem_change+0xa05/0x20c0 [ 126.546956][ C0] ? __x64_sys_sendmsg+0x7b/0x90 [ 126.551728][ C0] ? do_syscall_64+0x3d/0xb0 [ 126.556156][ C0] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 126.562058][ C0] ? netem_destroy+0xc0/0xc0 [ 126.566487][ C0] ? hrtimer_init+0x30/0x160 [ 126.570909][ C0] netem_init+0x5b/0xb0 [ 126.574902][ C0] ? qdisc_peek_dequeued+0x230/0x230 [ 126.580027][ C0] qdisc_create+0x890/0x12e0 [ 126.584458][ C0] ? qdisc_notify+0x370/0x370 [ 126.588962][ C0] ? __nla_parse+0x43/0x60 [ 126.593215][ C0] tc_modify_qdisc+0x8b4/0x14b0 [ 126.597905][ C0] ? qdisc_offload_graft_helper+0x2a0/0x2a0 [ 126.603633][ C0] ? wait_for_completion_killable_timeout+0x10/0x10 [ 126.610052][ C0] ? ns_capable+0x89/0xe0 [ 126.614221][ C0] ? netlink_net_capable+0x125/0x160 [ 126.619337][ C0] ? qdisc_offload_graft_helper+0x2a0/0x2a0 [ 126.625068][ C0] rtnetlink_rcv_msg+0x951/0xc40 [ 126.629844][ C0] ? rtnetlink_bind+0x80/0x80 [ 126.634355][ C0] ? avc_denied+0x13f/0x1b0 [ 126.638890][ C0] ? avc_has_perm_noaudit+0x2dd/0x430 [ 126.644164][ C0] ? avc_denied+0x1b0/0x1b0 [ 126.648524][ C0] ? avc_has_perm+0x16f/0x260 [ 126.653016][ C0] ? ____kasan_kmalloc+0xed/0x110 [ 126.657881][ C0] ? avc_has_perm_noaudit+0x430/0x430 [ 126.663085][ C0] ? do_syscall_64+0x3d/0xb0 [ 126.667513][ C0] netlink_rcv_skb+0x1cf/0x410 [ 126.672115][ C0] ? rtnetlink_bind+0x80/0x80 [ 126.676631][ C0] ? netlink_ack+0xb10/0xb10 [ 126.681056][ C0] ? __netlink_lookup+0x37b/0x3a0 [ 126.685913][ C0] rtnetlink_rcv+0x1c/0x20 [ 126.690163][ C0] netlink_unicast+0x8df/0xac0 [ 126.694769][ C0] ? netlink_detachskb+0x90/0x90 [ 126.699541][ C0] ? security_netlink_send+0x7b/0xa0 [ 126.704662][ C0] netlink_sendmsg+0xa0a/0xd20 [ 126.709267][ C0] ? netlink_getsockopt+0x560/0x560 [ 126.714305][ C0] ? security_socket_sendmsg+0x82/0xb0 [ 126.719592][ C0] ? netlink_getsockopt+0x560/0x560 [ 126.724626][ C0] ____sys_sendmsg+0x59e/0x8f0 [ 126.729336][ C0] ? __sys_sendmsg_sock+0x40/0x40 [ 126.734198][ C0] ? import_iovec+0xe5/0x120 [ 126.738617][ C0] ___sys_sendmsg+0x252/0x2e0 [ 126.743127][ C0] ? __sys_sendmsg+0x260/0x260 [ 126.747732][ C0] ? finish_task_switch+0x167/0x7b0 [ 126.752762][ C0] ? __schedule+0xcc6/0x1580 [ 126.757190][ C0] ? __kasan_check_write+0x14/0x20 [ 126.762135][ C0] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 126.767086][ C0] ? __kasan_check_read+0x11/0x20 [ 126.771941][ C0] ? __fdget+0x179/0x240 [ 126.776022][ C0] __se_sys_sendmsg+0x19a/0x260 [ 126.780709][ C0] ? _raw_spin_unlock_irq+0x4e/0x70 [ 126.785742][ C0] ? __x64_sys_sendmsg+0x90/0x90 [ 126.790529][ C0] ? __kasan_check_read+0x11/0x20 [ 126.795375][ C0] __x64_sys_sendmsg+0x7b/0x90 [ 126.799975][ C0] do_syscall_64+0x3d/0xb0 [ 126.804229][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 126.809959][ C0] RIP: 0033:0x7f1affe94009 [ 126.814226][ 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 [ 126.833651][ C0] RSP: 002b:00007ffc2747d178 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 126.841899][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1affe94009 [ 126.849796][ C0] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 126.857609][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 00005555562b5610 [ 126.865419][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 126.873230][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 126.881049][ C0] [ 265.049948][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 225s! [syz-executor428:299] [ 265.058352][ C0] Modules linked in: [ 265.062090][ C0] CPU: 0 PID: 299 Comm: syz-executor428 Not tainted 5.15.123-syzkaller-00688-g83c56fbab45d #0 [ 265.072419][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 265.082308][ C0] RIP: 0010:kvm_wait+0x147/0x180 [ 265.087083][ C0] 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 [ 265.107050][ C0] RSP: 0018:ffffc900009a6b00 EFLAGS: 00000246 [ 265.113028][ C0] RAX: 0000000000000003 RBX: 1ffff92000134d64 RCX: ffffffff8154cfdf [ 265.120846][ C0] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffffffff86f3c3ec [ 265.128652][ C0] RBP: ffffc900009a6bb0 R08: dffffc0000000000 R09: fffffbfff0de787e [ 265.136465][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 265.144279][ C0] R13: ffffffff86f3c3ec R14: 0000000000000003 R15: 1ffff92000134d68 [ 265.152088][ C0] FS: 00005555562b4380(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 265.160857][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 265.167276][ C0] CR2: 0000000000000000 CR3: 000000011d7ab000 CR4: 00000000003506b0 [ 265.175093][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 265.182900][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 265.190712][ C0] Call Trace: [ 265.193840][ C0] [ 265.196543][ C0] ? show_regs+0x58/0x60 [ 265.200615][ C0] ? watchdog_timer_fn+0x4b1/0x5f0 [ 265.205556][ C0] ? proc_watchdog_cpumask+0xd0/0xd0 [ 265.210679][ C0] ? __hrtimer_run_queues+0x41a/0xad0 [ 265.215884][ C0] ? hrtimer_interrupt+0xaa0/0xaa0 [ 265.220829][ C0] ? clockevents_program_event+0x22f/0x300 [ 265.226468][ C0] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 265.232373][ C0] ? hrtimer_interrupt+0x40c/0xaa0 [ 265.237326][ C0] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 265.243220][ C0] ? sysvec_apic_timer_interrupt+0x95/0xc0 [ 265.248862][ C0] [ 265.251654][ C0] [ 265.254419][ C0] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 265.260408][ C0] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 265.266481][ C0] ? kvm_wait+0x147/0x180 [ 265.270646][ C0] ? asm_sysvec_call_function_single+0x1b/0x20 [ 265.276640][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 265.281584][ C0] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 265.287663][ C0] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 265.293562][ C0] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 265.299907][ C0] ? __kmalloc+0x13a/0x270 [ 265.304162][ C0] ? kvmalloc_node+0x1f0/0x4d0 [ 265.308762][ C0] _raw_spin_lock_bh+0x139/0x1b0 [ 265.313532][ C0] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 265.318568][ C0] ? __kasan_check_read+0x11/0x20 [ 265.323439][ C0] get_dist_table+0x207/0x2e0 [ 265.327953][ C0] netem_change+0xa05/0x20c0 [ 265.332370][ C0] ? __x64_sys_sendmsg+0x7b/0x90 [ 265.337146][ C0] ? do_syscall_64+0x3d/0xb0 [ 265.341574][ C0] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 265.347478][ C0] ? netem_destroy+0xc0/0xc0 [ 265.352167][ C0] ? hrtimer_init+0x30/0x160 [ 265.356586][ C0] netem_init+0x5b/0xb0 [ 265.360579][ C0] ? qdisc_peek_dequeued+0x230/0x230 [ 265.365699][ C0] qdisc_create+0x890/0x12e0 [ 265.370125][ C0] ? qdisc_notify+0x370/0x370 [ 265.374639][ C0] ? __nla_parse+0x43/0x60 [ 265.378889][ C0] tc_modify_qdisc+0x8b4/0x14b0 [ 265.383580][ C0] ? qdisc_offload_graft_helper+0x2a0/0x2a0 [ 265.389308][ C0] ? wait_for_completion_killable_timeout+0x10/0x10 [ 265.395729][ C0] ? ns_capable+0x89/0xe0 [ 265.399897][ C0] ? netlink_net_capable+0x125/0x160 [ 265.405014][ C0] ? qdisc_offload_graft_helper+0x2a0/0x2a0 [ 265.410746][ C0] rtnetlink_rcv_msg+0x951/0xc40 [ 265.415519][ C0] ? rtnetlink_bind+0x80/0x80 [ 265.420032][ C0] ? avc_denied+0x13f/0x1b0 [ 265.424371][ C0] ? avc_has_perm_noaudit+0x2dd/0x430 [ 265.429580][ C0] ? avc_denied+0x1b0/0x1b0 [ 265.433919][ C0] ? avc_has_perm+0x16f/0x260 [ 265.438433][ C0] ? ____kasan_kmalloc+0xed/0x110 [ 265.443292][ C0] ? avc_has_perm_noaudit+0x430/0x430 [ 265.448497][ C0] ? do_syscall_64+0x3d/0xb0 [ 265.452926][ C0] netlink_rcv_skb+0x1cf/0x410 [ 265.457526][ C0] ? rtnetlink_bind+0x80/0x80 [ 265.462036][ C0] ? netlink_ack+0xb10/0xb10 [ 265.466466][ C0] ? __netlink_lookup+0x37b/0x3a0 [ 265.471325][ C0] rtnetlink_rcv+0x1c/0x20 [ 265.475578][ C0] netlink_unicast+0x8df/0xac0 [ 265.480179][ C0] ? netlink_detachskb+0x90/0x90 [ 265.484952][ C0] ? security_netlink_send+0x7b/0xa0 [ 265.490077][ C0] netlink_sendmsg+0xa0a/0xd20 [ 265.494673][ C0] ? netlink_getsockopt+0x560/0x560 [ 265.499807][ C0] ? security_socket_sendmsg+0x82/0xb0 [ 265.505108][ C0] ? netlink_getsockopt+0x560/0x560 [ 265.510134][ C0] ____sys_sendmsg+0x59e/0x8f0 [ 265.514834][ C0] ? __sys_sendmsg_sock+0x40/0x40 [ 265.519685][ C0] ? import_iovec+0xe5/0x120 [ 265.524110][ C0] ___sys_sendmsg+0x252/0x2e0 [ 265.528622][ C0] ? __sys_sendmsg+0x260/0x260 [ 265.533748][ C0] ? finish_task_switch+0x167/0x7b0 [ 265.538783][ C0] ? __schedule+0xcc6/0x1580 [ 265.543209][ C0] ? __kasan_check_write+0x14/0x20 [ 265.548150][ C0] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 265.553099][ C0] ? __kasan_check_read+0x11/0x20 [ 265.557956][ C0] ? __fdget+0x179/0x240 [ 265.562042][ C0] __se_sys_sendmsg+0x19a/0x260 [ 265.566729][ C0] ? _raw_spin_unlock_irq+0x4e/0x70 [ 265.571762][ C0] ? __x64_sys_sendmsg+0x90/0x90 [ 265.576540][ C0] ? __kasan_check_read+0x11/0x20 [ 265.581396][ C0] __x64_sys_sendmsg+0x7b/0x90 [ 265.585993][ C0] do_syscall_64+0x3d/0xb0 [ 265.590247][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 265.595977][ C0] RIP: 0033:0x7f1affe94009 [ 265.600230][ 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 [ 265.619671][ C0] RSP: 002b:00007ffc2747d178 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 265.627914][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1affe94009 [ 265.635723][ C0] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 265.643536][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 00005555562b5610 [ 265.651349][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 265.659160][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 265.666976][ C0]