./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2379257031 <...> Warning: Permanently added '10.128.10.4' (ED25519) to the list of known hosts. execve("./syz-executor2379257031", ["./syz-executor2379257031"], 0x7ffca38ac8a0 /* 10 vars */) = 0 brk(NULL) = 0x5555571fe000 brk(0x5555571fed00) = 0x5555571fed00 arch_prctl(ARCH_SET_FS, 0x5555571fe380) = 0 set_tid_address(0x5555571fe650) = 294 set_robust_list(0x5555571fe660, 24) = 0 rseq(0x5555571feca0, 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-executor2379257031", 4096) = 28 getrandom("\x67\xc5\xf8\xaf\x10\x6a\xeb\xc8", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555571fed00 brk(0x55555721fd00) = 0x55555721fd00 brk(0x555557220000) = 0x555557220000 mprotect(0x7f67bb126000, 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=0x5555571fe650) = 295 ./strace-static-x86_64: Process 295 attached [pid 295] set_robust_list(0x5555571fe660, 24) = 0 [pid 295] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 295] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 295] setsid() = 1 [pid 295] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 295] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 295] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 295] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 295] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 295] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 295] unshare(CLONE_NEWNS) = 0 [pid 295] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 295] unshare(CLONE_NEWIPC) = -1 EINVAL (Invalid argument) [pid 295] unshare(CLONE_NEWCGROUP) = 0 [pid 295] unshare(CLONE_NEWUTS) = 0 [pid 295] unshare(CLONE_SYSVSEM) = 0 [pid 295] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 295] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 295] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 295] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 295] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 295] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 295] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 295] getpid() = 1 [pid 295] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 12]) = 0 [ 23.174456][ T30] audit: type=1400 audit(1691193739.353:66): avc: denied { execmem } for pid=294 comm="syz-executor237" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 23.194624][ T30] audit: type=1400 audit(1691193739.363:67): avc: denied { mounton } for pid=295 comm="syz-executor237" 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 [ 23.218867][ T30] audit: type=1400 audit(1691193739.363:68): avc: denied { mount } for pid=295 comm="syz-executor237" name="/" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1 [ 23.241175][ T30] audit: type=1400 audit(1691193739.363:69): avc: denied { mounton } for pid=295 comm="syz-executor237" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [ 23.262494][ T30] audit: type=1400 audit(1691193739.383:70): avc: denied { mounton } for pid=295 comm="syz-executor237" path="/dev/binderfs" dev="devtmpfs" ino=362 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 23.285174][ T30] audit: type=1400 audit(1691193739.383:71): avc: denied { mount } for pid=295 comm="syz-executor237" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [pid 296] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x70\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\x40\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\x10\x00\x01\x00\xc7\x09\x00\x10\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x0b\x00\x05\x00\x00\x00"..., iov_len=112}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 295] kill(-2, SIGKILL) = 0 [pid 295] kill(2, SIGKILL) = 0 [pid 295] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 295] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 295] getdents64(3, 0x5555571ff6f0 /* 2 entries */, 32768) = 48 [pid 295] getdents64(3, 0x5555571ff6f0 /* 0 entries */, 32768) = 0 [pid 295] close(3) = 0 [ 123.214336][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 123.220767][ C0] rcu: 0-....: (1 GPs behind) idle=fc5/1/0x4000000000000000 softirq=1920/1940 fqs=4949 last_accelerate: 938a/ba9f dyntick_enabled: 1 [ 123.234301][ C0] (t=10000 jiffies g=573 q=2226) [ 123.239160][ C0] NMI backtrace for cpu 0 [ 123.243328][ C0] CPU: 0 PID: 296 Comm: syz-executor237 Not tainted 5.15.120-syzkaller-00229-g748fd0d9ca0f #0 [ 123.253393][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 [ 123.263290][ C0] Call Trace: [ 123.266413][ C0] [ 123.269103][ C0] dump_stack_lvl+0x151/0x1b7 [ 123.274225][ C0] ? io_uring_drop_tctx_refs+0x190/0x190 [ 123.279693][ C0] ? __wake_up_klogd+0xde/0x110 [ 123.284379][ C0] dump_stack+0x15/0x17 [ 123.288371][ C0] nmi_cpu_backtrace+0x2f7/0x300 [ 123.293145][ C0] ? nmi_trigger_cpumask_backtrace+0x270/0x270 [ 123.299137][ C0] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 123.304430][ C0] ? vprintk+0x86/0x90 [ 123.308334][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 123.313019][ C0] ? _printk+0xd1/0x111 [ 123.317014][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 123.322920][ C0] nmi_trigger_cpumask_backtrace+0x15d/0x270 [ 123.328735][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 123.334634][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 123.341591][ C0] rcu_dump_cpu_stacks+0x1d8/0x330 [ 123.346548][ C0] rcu_sched_clock_irq+0xf97/0x18e0 [ 123.351557][ C0] ? rcu_boost_kthread_setaffinity+0x340/0x340 [ 123.357549][ C0] ? hrtimer_run_queues+0x15f/0x440 [ 123.362582][ C0] update_process_times+0x198/0x200 [ 123.367615][ C0] tick_sched_timer+0x188/0x240 [ 123.372302][ C0] ? tick_setup_sched_timer+0x480/0x480 [ 123.377683][ C0] __hrtimer_run_queues+0x41a/0xad0 [ 123.382724][ C0] ? hrtimer_interrupt+0xaa0/0xaa0 [ 123.387664][ C0] ? clockevents_program_event+0x22f/0x300 [ 123.393307][ C0] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 123.399209][ C0] hrtimer_interrupt+0x40c/0xaa0 [ 123.403985][ C0] __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 123.409715][ C0] sysvec_apic_timer_interrupt+0x95/0xc0 [ 123.415180][ C0] [ 123.417955][ C0] [ 123.420731][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 123.426549][ C0] RIP: 0010:kvm_wait+0x147/0x180 [ 123.431320][ 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 3b 00 f3 03 fb f4 24 ff ff ff fb e9 1e ff ff ff 44 89 e9 80 e1 07 38 c1 7c a3 4c [ 123.450764][ C0] RSP: 0018:ffffc90000996b00 EFLAGS: 00000246 [ 123.456665][ C0] RAX: 0000000000000003 RBX: 1ffff92000132d64 RCX: ffffffff8154c8bf [ 123.464476][ C0] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffffffff86f3bdec [ 123.472296][ C0] RBP: ffffc90000996bb0 R08: dffffc0000000000 R09: fffffbfff0de77be [ 123.480099][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 123.487913][ C0] R13: ffffffff86f3bdec R14: 0000000000000003 R15: 1ffff92000132d68 [ 123.495724][ C0] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 123.501801][ C0] ? asm_sysvec_call_function_single+0x1b/0x20 [ 123.507785][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 123.512739][ C0] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 123.518809][ C0] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 123.524716][ C0] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 123.530961][ C0] ? __kmalloc+0x13a/0x270 [ 123.535214][ C0] ? kvmalloc_node+0x1f0/0x4d0 [ 123.539814][ C0] _raw_spin_lock_bh+0x139/0x1b0 [ 123.544605][ C0] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 123.549623][ C0] ? __kasan_check_read+0x11/0x20 [ 123.554486][ C0] get_dist_table+0x207/0x2e0 [ 123.558995][ C0] netem_change+0xa05/0x20c0 [ 123.563423][ C0] ? __x64_sys_sendmsg+0x7b/0x90 [ 123.568194][ C0] ? do_syscall_64+0x3d/0xb0 [ 123.572623][ C0] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 123.578527][ C0] ? netem_destroy+0xc0/0xc0 [ 123.582957][ C0] ? hrtimer_init+0x30/0x160 [ 123.587378][ C0] netem_init+0x5b/0xb0 [ 123.591370][ C0] ? qdisc_peek_dequeued+0x230/0x230 [ 123.596489][ C0] qdisc_create+0x890/0x12e0 [ 123.600919][ C0] ? qdisc_notify+0x370/0x370 [ 123.605430][ C0] ? __nla_parse+0x43/0x60 [ 123.609682][ C0] tc_modify_qdisc+0x8b4/0x14b0 [ 123.614381][ C0] ? qdisc_offload_graft_helper+0x2a0/0x2a0 [ 123.620101][ C0] ? wait_for_completion_killable_timeout+0x10/0x10 [ 123.626521][ C0] ? ns_capable+0x89/0xe0 [ 123.630687][ C0] ? netlink_net_capable+0x125/0x160 [ 123.635811][ C0] ? qdisc_offload_graft_helper+0x2a0/0x2a0 [ 123.641541][ C0] rtnetlink_rcv_msg+0x951/0xc40 [ 123.646318][ C0] ? rtnetlink_bind+0x80/0x80 [ 123.650824][ C0] ? compat_start_thread+0x20/0x20 [ 123.655772][ C0] ? kvm_sched_clock_read+0x18/0x40 [ 123.660803][ C0] ? sched_clock+0x9/0x10 [ 123.664971][ C0] ? native_set_ldt+0x360/0x360 [ 123.669660][ C0] ? __update_idle_core+0x2a0/0x2a0 [ 123.674691][ C0] ? _raw_spin_unlock+0x4d/0x70 [ 123.679382][ C0] ? finish_task_switch+0x167/0x7b0 [ 123.684412][ C0] ? __kasan_check_write+0x14/0x20 [ 123.689362][ C0] ? _raw_spin_lock+0xa4/0x1b0 [ 123.693959][ C0] ? _raw_spin_trylock_bh+0x190/0x190 [ 123.699170][ C0] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 123.704809][ C0] ? rcu_preempt_deferred_qs_irqrestore+0x709/0x9f0 [ 123.711233][ C0] netlink_rcv_skb+0x1cf/0x410 [ 123.715835][ C0] ? rtnetlink_bind+0x80/0x80 [ 123.720347][ C0] ? netlink_ack+0xb10/0xb10 [ 123.724773][ C0] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 123.730763][ C0] rtnetlink_rcv+0x1c/0x20 [ 123.735020][ C0] netlink_unicast+0x8df/0xac0 [ 123.739615][ C0] ? netlink_detachskb+0x90/0x90 [ 123.744388][ C0] ? security_netlink_send+0x7b/0xa0 [ 123.749518][ C0] netlink_sendmsg+0xa0a/0xd20 [ 123.754112][ C0] ? netlink_getsockopt+0x560/0x560 [ 123.759184][ C0] ? security_socket_sendmsg+0x82/0xb0 [ 123.764611][ C0] ? netlink_getsockopt+0x560/0x560 [ 123.769652][ C0] ____sys_sendmsg+0x59e/0x8f0 [ 123.774263][ C0] ? __sys_sendmsg_sock+0x40/0x40 [ 123.779117][ C0] ? import_iovec+0xe5/0x120 [ 123.783645][ C0] ___sys_sendmsg+0x252/0x2e0 [ 123.788160][ C0] ? __sys_sendmsg+0x260/0x260 [ 123.792757][ C0] ? finish_task_switch+0x167/0x7b0 [ 123.797792][ C0] ? __schedule+0xcc6/0x1580 [ 123.802218][ C0] ? __kasan_check_write+0x14/0x20 [ 123.807164][ C0] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 123.812143][ C0] ? __kasan_check_read+0x11/0x20 [ 123.816973][ C0] ? __fdget+0x179/0x240 [ 123.821050][ C0] __se_sys_sendmsg+0x19a/0x260 [ 123.825843][ C0] ? _raw_spin_unlock_irq+0x4e/0x70 [ 123.830877][ C0] ? __x64_sys_sendmsg+0x90/0x90 [ 123.835653][ C0] ? __kasan_check_read+0x11/0x20 [ 123.840513][ C0] __x64_sys_sendmsg+0x7b/0x90 [ 123.845110][ C0] do_syscall_64+0x3d/0xb0 [ 123.849363][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 123.855091][ C0] RIP: 0033:0x7f67bb0b2fc9 [ 123.859348][ 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 [ 123.878802][ C0] RSP: 002b:00007ffc0880fae8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 123.887032][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f67bb0b2fc9 [ 123.894938][ C0] RDX: 0000000000000000 RSI: 0000000020000440 RDI: 0000000000000003 [ 123.902746][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 00005555571ff610 [ 123.910552][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 123.918384][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffc0880fb00 [ 123.926179][ C0] [ 265.120796][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 225s! [syz-executor237:296] [ 265.129231][ C0] Modules linked in: [ 265.133016][ C0] CPU: 0 PID: 296 Comm: syz-executor237 Not tainted 5.15.120-syzkaller-00229-g748fd0d9ca0f #0 [ 265.143033][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 [ 265.152922][ C0] RIP: 0010:kvm_wait+0x147/0x180 [ 265.157700][ 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 3b 00 f3 03 fb f4 24 ff ff ff fb e9 1e ff ff ff 44 89 e9 80 e1 07 38 c1 7c a3 4c [ 265.177750][ C0] RSP: 0018:ffffc90000996b00 EFLAGS: 00000246 [ 265.183648][ C0] RAX: 0000000000000003 RBX: 1ffff92000132d64 RCX: ffffffff8154c8bf [ 265.191468][ C0] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffffffff86f3bdec [ 265.199272][ C0] RBP: ffffc90000996bb0 R08: dffffc0000000000 R09: fffffbfff0de77be [ 265.207093][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 265.214896][ C0] R13: ffffffff86f3bdec R14: 0000000000000003 R15: 1ffff92000132d68 [ 265.222705][ C0] FS: 00005555571fe380(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 265.231482][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 265.237897][ C0] CR2: 0000000000000000 CR3: 000000011e2d9000 CR4: 00000000003506b0 [ 265.245833][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 265.253632][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 265.261450][ C0] Call Trace: [ 265.264569][ C0] [ 265.267260][ C0] ? show_regs+0x58/0x60 [ 265.271335][ C0] ? watchdog_timer_fn+0x4b1/0x5f0 [ 265.276317][ C0] ? proc_watchdog_cpumask+0xd0/0xd0 [ 265.281406][ C0] ? __hrtimer_run_queues+0x41a/0xad0 [ 265.286614][ C0] ? hrtimer_interrupt+0xaa0/0xaa0 [ 265.291559][ C0] ? clockevents_program_event+0x22f/0x300 [ 265.297203][ C0] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 265.303105][ C0] ? hrtimer_interrupt+0x40c/0xaa0 [ 265.308053][ C0] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 265.313951][ C0] ? sysvec_apic_timer_interrupt+0x95/0xc0 [ 265.319594][ C0] [ 265.322373][ C0] [ 265.325159][ C0] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 265.331141][ C0] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 265.337222][ C0] ? kvm_wait+0x147/0x180 [ 265.341382][ C0] ? asm_sysvec_call_function_single+0x1b/0x20 [ 265.347369][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 265.352315][ C0] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 265.358399][ C0] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 265.364384][ C0] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 265.370627][ C0] ? __kmalloc+0x13a/0x270 [ 265.374882][ C0] ? kvmalloc_node+0x1f0/0x4d0 [ 265.379484][ C0] _raw_spin_lock_bh+0x139/0x1b0 [ 265.384287][ C0] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 265.389292][ C0] ? __kasan_check_read+0x11/0x20 [ 265.394152][ C0] get_dist_table+0x207/0x2e0 [ 265.398664][ C0] netem_change+0xa05/0x20c0 [ 265.403090][ C0] ? __x64_sys_sendmsg+0x7b/0x90 [ 265.407863][ C0] ? do_syscall_64+0x3d/0xb0 [ 265.412296][ C0] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 265.418202][ C0] ? netem_destroy+0xc0/0xc0 [ 265.422622][ C0] ? hrtimer_init+0x30/0x160 [ 265.427046][ C0] netem_init+0x5b/0xb0 [ 265.431039][ C0] ? qdisc_peek_dequeued+0x230/0x230 [ 265.436160][ C0] qdisc_create+0x890/0x12e0 [ 265.440588][ C0] ? qdisc_notify+0x370/0x370 [ 265.445097][ C0] ? __nla_parse+0x43/0x60 [ 265.449354][ C0] tc_modify_qdisc+0x8b4/0x14b0 [ 265.454042][ C0] ? qdisc_offload_graft_helper+0x2a0/0x2a0 [ 265.459882][ C0] ? wait_for_completion_killable_timeout+0x10/0x10 [ 265.466318][ C0] ? ns_capable+0x89/0xe0 [ 265.470471][ C0] ? netlink_net_capable+0x125/0x160 [ 265.475588][ C0] ? qdisc_offload_graft_helper+0x2a0/0x2a0 [ 265.481317][ C0] rtnetlink_rcv_msg+0x951/0xc40 [ 265.486095][ C0] ? rtnetlink_bind+0x80/0x80 [ 265.490604][ C0] ? compat_start_thread+0x20/0x20 [ 265.495551][ C0] ? kvm_sched_clock_read+0x18/0x40 [ 265.500585][ C0] ? sched_clock+0x9/0x10 [ 265.504753][ C0] ? native_set_ldt+0x360/0x360 [ 265.509437][ C0] ? __update_idle_core+0x2a0/0x2a0 [ 265.514473][ C0] ? _raw_spin_unlock+0x4d/0x70 [ 265.519167][ C0] ? finish_task_switch+0x167/0x7b0 [ 265.524193][ C0] ? __kasan_check_write+0x14/0x20 [ 265.529140][ C0] ? _raw_spin_lock+0xa4/0x1b0 [ 265.533741][ C0] ? _raw_spin_trylock_bh+0x190/0x190 [ 265.539191][ C0] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 265.544997][ C0] ? rcu_preempt_deferred_qs_irqrestore+0x709/0x9f0 [ 265.551422][ C0] netlink_rcv_skb+0x1cf/0x410 [ 265.556021][ C0] ? rtnetlink_bind+0x80/0x80 [ 265.560557][ C0] ? netlink_ack+0xb10/0xb10 [ 265.564960][ C0] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 265.571004][ C0] rtnetlink_rcv+0x1c/0x20 [ 265.575201][ C0] netlink_unicast+0x8df/0xac0 [ 265.579800][ C0] ? netlink_detachskb+0x90/0x90 [ 265.584602][ C0] ? security_netlink_send+0x7b/0xa0 [ 265.589698][ C0] netlink_sendmsg+0xa0a/0xd20 [ 265.594416][ C0] ? netlink_getsockopt+0x560/0x560 [ 265.599424][ C0] ? security_socket_sendmsg+0x82/0xb0 [ 265.604711][ C0] ? netlink_getsockopt+0x560/0x560 [ 265.609832][ C0] ____sys_sendmsg+0x59e/0x8f0 [ 265.614432][ C0] ? __sys_sendmsg_sock+0x40/0x40 [ 265.619292][ C0] ? import_iovec+0xe5/0x120 [ 265.623723][ C0] ___sys_sendmsg+0x252/0x2e0 [ 265.628230][ C0] ? __sys_sendmsg+0x260/0x260 [ 265.632829][ C0] ? finish_task_switch+0x167/0x7b0 [ 265.637864][ C0] ? __schedule+0xcc6/0x1580 [ 265.642381][ C0] ? __kasan_check_write+0x14/0x20 [ 265.647324][ C0] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 265.652412][ C0] ? __kasan_check_read+0x11/0x20 [ 265.657270][ C0] ? __fdget+0x179/0x240 [ 265.661350][ C0] __se_sys_sendmsg+0x19a/0x260 [ 265.666166][ C0] ? _raw_spin_unlock_irq+0x4e/0x70 [ 265.671184][ C0] ? __x64_sys_sendmsg+0x90/0x90 [ 265.675957][ C0] ? __kasan_check_read+0x11/0x20 [ 265.680818][ C0] __x64_sys_sendmsg+0x7b/0x90 [ 265.685417][ C0] do_syscall_64+0x3d/0xb0 [ 265.689670][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 265.695399][ C0] RIP: 0033:0x7f67bb0b2fc9 [ 265.699999][ 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 [ 265.719562][ C0] RSP: 002b:00007ffc0880fae8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 265.727805][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f67bb0b2fc9 [ 265.735616][ C0] RDX: 0000000000000000 RSI: 0000000020000440 RDI: 0000000000000003 [ 265.743445][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 00005555571ff610 [ 265.751238][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 265.759063][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffc0880fb00 [ 265.766894][ C0]