./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor422279049 <...> Warning: Permanently added '10.128.0.184' (ED25519) to the list of known hosts. execve("./syz-executor422279049", ["./syz-executor422279049"], 0x7fff64d19840 /* 10 vars */) = 0 brk(NULL) = 0x555555a97000 brk(0x555555a97d00) = 0x555555a97d00 arch_prctl(ARCH_SET_FS, 0x555555a97380) = 0 set_tid_address(0x555555a97650) = 294 set_robust_list(0x555555a97660, 24) = 0 rseq(0x555555a97ca0, 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-executor422279049", 4096) = 27 getrandom("\xff\xab\x6b\xc2\xb6\x47\x88\xa8", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555555a97d00 brk(0x555555ab8d00) = 0x555555ab8d00 brk(0x555555ab9000) = 0x555555ab9000 mprotect(0x7fa48c4de000, 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=0x555555a97650) = 295 ./strace-static-x86_64: Process 295 attached [pid 295] set_robust_list(0x555555a97660, 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 [ 22.213583][ T30] audit: type=1400 audit(1691206298.994:66): avc: denied { execmem } for pid=294 comm="syz-executor422" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 22.218223][ T30] audit: type=1400 audit(1691206299.004:67): avc: denied { mounton } for pid=295 comm="syz-executor422" 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 [ 22.221609][ T30] audit: type=1400 audit(1691206299.004:68): avc: denied { mount } for pid=295 comm="syz-executor422" name="/" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1 [ 22.228499][ T30] audit: type=1400 audit(1691206299.014:69): avc: denied { mounton } for pid=295 comm="syz-executor422" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [ 22.247866][ T30] audit: type=1400 audit(1691206299.034:70): avc: denied { mounton } for pid=295 comm="syz-executor422" path="/dev/binderfs" dev="devtmpfs" ino=362 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 22.270707][ T30] audit: type=1400 audit(1691206299.034:71): avc: denied { mount } for pid=295 comm="syz-executor422" 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="\x84\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\x54\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=132}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_CONFIRM|MSG_NOSIGNAL|MSG_ZEROCOPY [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, 0x555555a986f0 /* 2 entries */, 32768) = 48 [pid 295] getdents64(3, 0x555555a986f0 /* 0 entries */, 32768) = 0 [pid 295] close(3) = 0 [ 122.266399][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 122.272824][ C1] rcu: 1-....: (1 GPs behind) idle=e13/1/0x4000000000000000 softirq=2131/2132 fqs=4862 last_accelerate: 9335/ba46 dyntick_enabled: 1 [ 122.286358][ C1] (t=10000 jiffies g=189 q=2221) [ 122.291222][ C1] NMI backtrace for cpu 1 [ 122.295389][ C1] CPU: 1 PID: 296 Comm: syz-executor422 Not tainted 5.15.120-syzkaller-00229-g748fd0d9ca0f #0 [ 122.305447][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 [ 122.315342][ C1] Call Trace: [ 122.318471][ C1] [ 122.321174][ C1] dump_stack_lvl+0x151/0x1b7 [ 122.325669][ C1] ? io_uring_drop_tctx_refs+0x190/0x190 [ 122.331168][ C1] ? __wake_up_klogd+0xde/0x110 [ 122.335825][ C1] dump_stack+0x15/0x17 [ 122.339814][ C1] nmi_cpu_backtrace+0x2f7/0x300 [ 122.344591][ C1] ? nmi_trigger_cpumask_backtrace+0x270/0x270 [ 122.350671][ C1] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 122.355960][ C1] ? vprintk+0x86/0x90 [ 122.359863][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 122.364558][ C1] ? _printk+0xd1/0x111 [ 122.368542][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 122.374449][ C1] nmi_trigger_cpumask_backtrace+0x15d/0x270 [ 122.380260][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 122.386160][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 122.391890][ C1] rcu_dump_cpu_stacks+0x1d8/0x330 [ 122.396837][ C1] rcu_sched_clock_irq+0xf97/0x18e0 [ 122.401869][ C1] ? rcu_boost_kthread_setaffinity+0x340/0x340 [ 122.407858][ C1] ? hrtimer_run_queues+0x15f/0x440 [ 122.412893][ C1] update_process_times+0x198/0x200 [ 122.417931][ C1] tick_sched_timer+0x188/0x240 [ 122.422614][ C1] ? tick_setup_sched_timer+0x480/0x480 [ 122.427995][ C1] __hrtimer_run_queues+0x41a/0xad0 [ 122.433031][ C1] ? hrtimer_interrupt+0xaa0/0xaa0 [ 122.437975][ C1] ? clockevents_program_event+0x22f/0x300 [ 122.443618][ C1] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 122.449523][ C1] hrtimer_interrupt+0x40c/0xaa0 [ 122.454294][ C1] __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 122.460020][ C1] sysvec_apic_timer_interrupt+0x95/0xc0 [ 122.465488][ C1] [ 122.468266][ C1] [ 122.471043][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 122.476949][ C1] RIP: 0010:kvm_wait+0x147/0x180 [ 122.481719][ C1] 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 [ 122.501162][ C1] RSP: 0018:ffffc90000996b00 EFLAGS: 00000246 [ 122.507064][ C1] RAX: 0000000000000003 RBX: 1ffff92000132d64 RCX: ffffffff8154c8bf [ 122.514873][ C1] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffffffff86f3bdec [ 122.522684][ C1] RBP: ffffc90000996bb0 R08: dffffc0000000000 R09: fffffbfff0de77be [ 122.530497][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 122.538305][ C1] R13: ffffffff86f3bdec R14: 0000000000000003 R15: 1ffff92000132d68 [ 122.546123][ C1] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 122.552196][ C1] ? asm_sysvec_call_function_single+0x1b/0x20 [ 122.558180][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 122.563131][ C1] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 122.569204][ C1] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 122.575107][ C1] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 122.581358][ C1] ? __kmalloc+0x13a/0x270 [ 122.585606][ C1] ? kvmalloc_node+0x1f0/0x4d0 [ 122.590209][ C1] _raw_spin_lock_bh+0x139/0x1b0 [ 122.594979][ C1] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 122.600016][ C1] ? __kasan_check_read+0x11/0x20 [ 122.604877][ C1] get_dist_table+0x207/0x2e0 [ 122.609390][ C1] netem_change+0xa05/0x20c0 [ 122.613815][ C1] ? __x64_sys_sendmsg+0x7b/0x90 [ 122.618588][ C1] ? do_syscall_64+0x3d/0xb0 [ 122.623014][ C1] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 122.628920][ C1] ? netem_destroy+0xc0/0xc0 [ 122.633349][ C1] ? hrtimer_init+0x30/0x160 [ 122.637771][ C1] netem_init+0x5b/0xb0 [ 122.641760][ C1] ? qdisc_peek_dequeued+0x230/0x230 [ 122.646883][ C1] qdisc_create+0x890/0x12e0 [ 122.651309][ C1] ? qdisc_notify+0x370/0x370 [ 122.655821][ C1] ? __nla_parse+0x43/0x60 [ 122.660074][ C1] tc_modify_qdisc+0x8b4/0x14b0 [ 122.664763][ C1] ? qdisc_offload_graft_helper+0x2a0/0x2a0 [ 122.670494][ C1] ? wait_for_completion_killable_timeout+0x10/0x10 [ 122.676912][ C1] ? ns_capable+0x89/0xe0 [ 122.681077][ C1] ? netlink_net_capable+0x125/0x160 [ 122.686198][ C1] ? qdisc_offload_graft_helper+0x2a0/0x2a0 [ 122.691926][ C1] rtnetlink_rcv_msg+0x951/0xc40 [ 122.696704][ C1] ? rtnetlink_bind+0x80/0x80 [ 122.701214][ C1] ? avc_denied+0x13f/0x1b0 [ 122.705569][ C1] ? avc_has_perm_noaudit+0x2dd/0x430 [ 122.710765][ C1] ? avc_denied+0x1b0/0x1b0 [ 122.715102][ C1] ? avc_has_perm+0x16f/0x260 [ 122.719620][ C1] ? ____kasan_kmalloc+0xed/0x110 [ 122.724737][ C1] ? avc_has_perm_noaudit+0x430/0x430 [ 122.729940][ C1] ? do_syscall_64+0x3d/0xb0 [ 122.734367][ C1] netlink_rcv_skb+0x1cf/0x410 [ 122.739142][ C1] ? rtnetlink_bind+0x80/0x80 [ 122.743653][ C1] ? netlink_ack+0xb10/0xb10 [ 122.748079][ C1] ? __netlink_lookup+0x37b/0x3a0 [ 122.752939][ C1] rtnetlink_rcv+0x1c/0x20 [ 122.757194][ C1] netlink_unicast+0x8df/0xac0 [ 122.761798][ C1] ? netlink_detachskb+0x90/0x90 [ 122.766567][ C1] ? security_netlink_send+0x7b/0xa0 [ 122.771687][ C1] netlink_sendmsg+0xa0a/0xd20 [ 122.776296][ C1] ? netlink_getsockopt+0x560/0x560 [ 122.781410][ C1] ? security_socket_sendmsg+0x82/0xb0 [ 122.786700][ C1] ? netlink_getsockopt+0x560/0x560 [ 122.791737][ C1] ____sys_sendmsg+0x59e/0x8f0 [ 122.796336][ C1] ? __sys_sendmsg_sock+0x40/0x40 [ 122.801199][ C1] ? import_iovec+0xe5/0x120 [ 122.805623][ C1] ___sys_sendmsg+0x252/0x2e0 [ 122.810145][ C1] ? __sys_sendmsg+0x260/0x260 [ 122.814734][ C1] ? finish_task_switch+0x167/0x7b0 [ 122.819771][ C1] ? __schedule+0xcc6/0x1580 [ 122.824199][ C1] ? __kasan_check_write+0x14/0x20 [ 122.829144][ C1] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 122.834091][ C1] ? __kasan_check_read+0x11/0x20 [ 122.838949][ C1] ? __fdget+0x179/0x240 [ 122.843029][ C1] __se_sys_sendmsg+0x19a/0x260 [ 122.847715][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 122.852756][ C1] ? __x64_sys_sendmsg+0x90/0x90 [ 122.857525][ C1] ? __kasan_check_read+0x11/0x20 [ 122.862383][ C1] __x64_sys_sendmsg+0x7b/0x90 [ 122.866985][ C1] do_syscall_64+0x3d/0xb0 [ 122.871236][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 122.876965][ C1] RIP: 0033:0x7fa48c46b009 [ 122.881232][ 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 [ 122.900658][ C1] RSP: 002b:00007ffc3e4e60f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 122.908904][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa48c46b009 [ 122.916715][ C1] RDX: 0000000004004800 RSI: 0000000020000440 RDI: 0000000000000003 [ 122.924612][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555555a98610 [ 122.932430][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 122.940236][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 122.948047][ C1] [ 265.039596][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 246s! [syz-executor422:296] [ 265.048018][ C1] Modules linked in: [ 265.051753][ C1] CPU: 1 PID: 296 Comm: syz-executor422 Not tainted 5.15.120-syzkaller-00229-g748fd0d9ca0f #0 [ 265.061815][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 [ 265.071749][ C1] RIP: 0010:kvm_wait+0x147/0x180 [ 265.076492][ C1] 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 [ 265.096562][ C1] RSP: 0018:ffffc90000996b00 EFLAGS: 00000246 [ 265.102433][ C1] RAX: 0000000000000003 RBX: 1ffff92000132d64 RCX: ffffffff8154c8bf [ 265.110244][ C1] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffffffff86f3bdec [ 265.118059][ C1] RBP: ffffc90000996bb0 R08: dffffc0000000000 R09: fffffbfff0de77be [ 265.125864][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 265.133675][ C1] R13: ffffffff86f3bdec R14: 0000000000000003 R15: 1ffff92000132d68 [ 265.141486][ C1] FS: 0000555555a97380(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 265.150250][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 265.156674][ C1] CR2: 0000000000000000 CR3: 000000011e714000 CR4: 00000000003506a0 [ 265.164502][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 265.172304][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 265.180116][ C1] Call Trace: [ 265.183243][ C1] [ 265.185924][ C1] ? show_regs+0x58/0x60 [ 265.190088][ C1] ? watchdog_timer_fn+0x4b1/0x5f0 [ 265.195039][ C1] ? proc_watchdog_cpumask+0xd0/0xd0 [ 265.200158][ C1] ? __hrtimer_run_queues+0x41a/0xad0 [ 265.205405][ C1] ? hrtimer_interrupt+0xaa0/0xaa0 [ 265.210313][ C1] ? clockevents_program_event+0x22f/0x300 [ 265.215959][ C1] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 265.221855][ C1] ? hrtimer_interrupt+0x40c/0xaa0 [ 265.226813][ C1] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 265.232711][ C1] ? sysvec_apic_timer_interrupt+0x95/0xc0 [ 265.238344][ C1] [ 265.241124][ C1] [ 265.243901][ C1] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 265.249888][ C1] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 265.255965][ C1] ? kvm_wait+0x147/0x180 [ 265.260130][ C1] ? asm_sysvec_call_function_single+0x1b/0x20 [ 265.266118][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 265.271150][ C1] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 265.277225][ C1] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 265.283218][ C1] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 265.289464][ C1] ? __kmalloc+0x13a/0x270 [ 265.293723][ C1] ? kvmalloc_node+0x1f0/0x4d0 [ 265.298318][ C1] _raw_spin_lock_bh+0x139/0x1b0 [ 265.303090][ C1] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 265.308127][ C1] ? __kasan_check_read+0x11/0x20 [ 265.312983][ C1] get_dist_table+0x207/0x2e0 [ 265.317497][ C1] netem_change+0xa05/0x20c0 [ 265.321924][ C1] ? __x64_sys_sendmsg+0x7b/0x90 [ 265.326696][ C1] ? do_syscall_64+0x3d/0xb0 [ 265.331125][ C1] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 265.337029][ C1] ? netem_destroy+0xc0/0xc0 [ 265.341456][ C1] ? hrtimer_init+0x30/0x160 [ 265.345878][ C1] netem_init+0x5b/0xb0 [ 265.349871][ C1] ? qdisc_peek_dequeued+0x230/0x230 [ 265.355088][ C1] qdisc_create+0x890/0x12e0 [ 265.359515][ C1] ? qdisc_notify+0x370/0x370 [ 265.364029][ C1] ? __nla_parse+0x43/0x60 [ 265.368281][ C1] tc_modify_qdisc+0x8b4/0x14b0 [ 265.372970][ C1] ? qdisc_offload_graft_helper+0x2a0/0x2a0 [ 265.378793][ C1] ? wait_for_completion_killable_timeout+0x10/0x10 [ 265.385299][ C1] ? ns_capable+0x89/0xe0 [ 265.389466][ C1] ? netlink_net_capable+0x125/0x160 [ 265.394672][ C1] ? qdisc_offload_graft_helper+0x2a0/0x2a0 [ 265.400401][ C1] rtnetlink_rcv_msg+0x951/0xc40 [ 265.405177][ C1] ? rtnetlink_bind+0x80/0x80 [ 265.409699][ C1] ? avc_denied+0x13f/0x1b0 [ 265.414026][ C1] ? avc_has_perm_noaudit+0x2dd/0x430 [ 265.419323][ C1] ? avc_denied+0x1b0/0x1b0 [ 265.423664][ C1] ? avc_has_perm+0x16f/0x260 [ 265.428177][ C1] ? ____kasan_kmalloc+0xed/0x110 [ 265.433035][ C1] ? avc_has_perm_noaudit+0x430/0x430 [ 265.438241][ C1] ? do_syscall_64+0x3d/0xb0 [ 265.442670][ C1] netlink_rcv_skb+0x1cf/0x410 [ 265.447269][ C1] ? rtnetlink_bind+0x80/0x80 [ 265.451782][ C1] ? netlink_ack+0xb10/0xb10 [ 265.456210][ C1] ? __netlink_lookup+0x37b/0x3a0 [ 265.461069][ C1] rtnetlink_rcv+0x1c/0x20 [ 265.465319][ C1] netlink_unicast+0x8df/0xac0 [ 265.469919][ C1] ? netlink_detachskb+0x90/0x90 [ 265.474695][ C1] ? security_netlink_send+0x7b/0xa0 [ 265.479817][ C1] netlink_sendmsg+0xa0a/0xd20 [ 265.484418][ C1] ? netlink_getsockopt+0x560/0x560 [ 265.489448][ C1] ? security_socket_sendmsg+0x82/0xb0 [ 265.494742][ C1] ? netlink_getsockopt+0x560/0x560 [ 265.499776][ C1] ____sys_sendmsg+0x59e/0x8f0 [ 265.504382][ C1] ? __sys_sendmsg_sock+0x40/0x40 [ 265.509236][ C1] ? import_iovec+0xe5/0x120 [ 265.513663][ C1] ___sys_sendmsg+0x252/0x2e0 [ 265.518203][ C1] ? __sys_sendmsg+0x260/0x260 [ 265.522776][ C1] ? finish_task_switch+0x167/0x7b0 [ 265.527810][ C1] ? __schedule+0xcc6/0x1580 [ 265.532244][ C1] ? __kasan_check_write+0x14/0x20 [ 265.537181][ C1] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 265.542133][ C1] ? __kasan_check_read+0x11/0x20 [ 265.546989][ C1] ? __fdget+0x179/0x240 [ 265.551070][ C1] __se_sys_sendmsg+0x19a/0x260 [ 265.555777][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 265.560792][ C1] ? __x64_sys_sendmsg+0x90/0x90 [ 265.565563][ C1] ? __kasan_check_read+0x11/0x20 [ 265.570428][ C1] __x64_sys_sendmsg+0x7b/0x90 [ 265.575028][ C1] do_syscall_64+0x3d/0xb0 [ 265.579300][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 265.585094][ C1] RIP: 0033:0x7fa48c46b009 [ 265.589347][ 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 [ 265.608786][ C1] RSP: 002b:00007ffc3e4e60f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 265.617127][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa48c46b009 [ 265.624928][ C1] RDX: 0000000004004800 RSI: 0000000020000440 RDI: 0000000000000003 [ 265.632741][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555555a98610 [ 265.640558][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 265.648389][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 265.656176][ C1]