./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2560473371 <...> [ 8.164265][ T24] audit: type=1400 audit(1693234258.380:27): avc: denied { create } for pid=114 comm="dbus-daemon" name="messagebus.pid" scontext=system_u:system_r:system_dbusd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 8.170800][ T24] audit: type=1400 audit(1693234258.380:28): avc: denied { write open } for pid=114 comm="dbus-daemon" path="/run/messagebus.pid" dev="tmpfs" ino=283 scontext=system_u:system_r:system_dbusd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 8.175895][ T24] audit: type=1400 audit(1693234258.380:29): avc: denied { getattr } for pid=114 comm="dbus-daemon" path="/run/messagebus.pid" dev="tmpfs" ino=283 scontext=system_u:system_r:system_dbusd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 8.521666][ T24] audit: type=1400 audit(1693234258.750:30): avc: denied { search } for pid=128 comm="dhcpcd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 17.521135][ T24] kauditd_printk_skb: 30 callbacks suppressed [ 17.521168][ T24] audit: type=1400 audit(1693234267.740:61): avc: denied { transition } for pid=217 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 [ 17.531271][ T24] audit: type=1400 audit(1693234267.740:62): avc: denied { noatsecure } for pid=217 comm="sshd" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 17.537941][ T24] audit: type=1400 audit(1693234267.750:63): avc: denied { write } for pid=217 comm="sh" path="pipe:[13603]" dev="pipefs" ino=13603 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 17.554570][ T24] audit: type=1400 audit(1693234267.750:64): avc: denied { rlimitinh } for pid=217 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 17.573632][ T24] audit: type=1400 audit(1693234267.750:65): avc: denied { siginh } for pid=217 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.0.76' (ED25519) to the list of known hosts. execve("./syz-executor2560473371", ["./syz-executor2560473371"], 0x7ffcf37fb1a0 /* 10 vars */) = 0 brk(NULL) = 0x555555e4f000 brk(0x555555e4fd00) = 0x555555e4fd00 arch_prctl(ARCH_SET_FS, 0x555555e4f380) = 0 set_tid_address(0x555555e4f650) = 291 set_robust_list(0x555555e4f660, 24) = 0 rseq(0x555555e4fca0, 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-executor2560473371", 4096) = 28 getrandom("\x4b\x2e\xed\x58\xfd\x48\x08\x46", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555555e4fd00 brk(0x555555e70d00) = 0x555555e70d00 brk(0x555555e71000) = 0x555555e71000 mprotect(0x7eff1f9ab000, 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=0x555555e4f650) = 292 ./strace-static-x86_64: Process 292 attached [pid 292] set_robust_list(0x555555e4f660, 24) = 0 [pid 292] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 292] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 292] setsid() = 1 [pid 292] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 292] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 292] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 292] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 292] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 292] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 292] unshare(CLONE_NEWNS) = 0 [pid 292] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 292] unshare(CLONE_NEWIPC) = -1 EINVAL (Invalid argument) [pid 292] unshare(CLONE_NEWCGROUP) = 0 [pid 292] unshare(CLONE_NEWUTS) = 0 [pid 292] unshare(CLONE_SYSVSEM) = 0 [pid 292] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 292] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 292] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 292] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 292] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 292] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 292] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 292] getpid() = 1 [pid 292] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 12]) = 0 [ 30.648306][ T24] audit: type=1400 audit(1693234280.830:68): avc: denied { mount } for pid=292 comm="syz-executor256" name="/" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1 [ 30.671602][ T24] audit: type=1400 audit(1693234280.830:69): avc: denied { mounton } for pid=292 comm="syz-executor256" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [ 30.694912][ T24] audit: type=1400 audit(1693234280.900:70): avc: denied { mounton } for pid=292 comm="syz-executor256" path="/dev/binderfs" dev="devtmpfs" ino=357 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 30.717841][ T24] audit: type=1400 audit(1693234280.900:71): avc: denied { mount } for pid=292 comm="syz-executor256" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [pid 293] 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}, MSG_CONFIRM|MSG_NOSIGNAL|MSG_ZEROCOPY [pid 292] kill(-2, SIGKILL) = 0 [pid 292] kill(2, SIGKILL) = 0 [pid 292] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 292] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 292] getdents64(3, 0x555555e506f0 /* 2 entries */, 32768) = 48 [pid 292] getdents64(3, 0x555555e506f0 /* 0 entries */, 32768) = 0 [pid 292] close(3) = 0 [ 130.690804][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 130.697359][ C1] rcu: 1-....: (10004 ticks this GP) idle=8d2/1/0x4000000000000000 softirq=1502/1505 fqs=4801 last_accelerate: 9678/bd91 dyntick_enabled: 1 [ 130.711476][ C1] (t=10001 jiffies g=817 q=2106) [ 130.716327][ C1] NMI backtrace for cpu 1 [ 130.720498][ C1] CPU: 1 PID: 293 Comm: syz-executor256 Not tainted 5.10.189-syzkaller-00615-gc6a1fbd8e4aa #0 [ 130.730554][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 130.740453][ C1] Call Trace: [ 130.743664][ C1] [ 130.746378][ C1] dump_stack_lvl+0x1e2/0x24b [ 130.750877][ C1] ? panic+0x80b/0x80b [ 130.754788][ C1] ? bfq_pos_tree_add_move+0x43b/0x43b [ 130.760075][ C1] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 130.765370][ C1] ? vprintk_func+0x19d/0x1e0 [ 130.769887][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 130.774569][ C1] ? printk+0xd1/0x111 [ 130.778486][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 130.784379][ C1] dump_stack+0x15/0x17 [ 130.788376][ C1] nmi_trigger_cpumask_backtrace+0x2b5/0x300 [ 130.794193][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 130.800102][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 130.805826][ C1] rcu_dump_cpu_stacks+0x199/0x2b0 [ 130.810779][ C1] rcu_sched_clock_irq+0xf8a/0x1890 [ 130.815813][ C1] ? rcutree_dead_cpu+0x340/0x340 [ 130.820666][ C1] ? hrtimer_run_queues+0x15f/0x440 [ 130.825705][ C1] update_process_times+0x198/0x200 [ 130.830738][ C1] tick_sched_timer+0x188/0x240 [ 130.835421][ C1] ? tick_setup_sched_timer+0x480/0x480 [ 130.840808][ C1] __hrtimer_run_queues+0x3d7/0xa50 [ 130.845840][ C1] ? hrtimer_interrupt+0x8b0/0x8b0 [ 130.850802][ C1] ? clockevents_program_event+0x214/0x2c0 [ 130.856426][ C1] ? ktime_get_update_offsets_now+0x266/0x280 [ 130.862329][ C1] hrtimer_interrupt+0x39a/0x8b0 [ 130.867112][ C1] __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 130.872834][ C1] asm_call_irq_on_stack+0xf/0x20 [ 130.877679][ C1] [ 130.880476][ C1] sysvec_apic_timer_interrupt+0x85/0xe0 [ 130.885939][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 130.891753][ C1] RIP: 0010:kvm_wait+0xfc/0x150 [ 130.896463][ 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 [ 130.915885][ C1] RSP: 0018:ffffc90000b76b00 EFLAGS: 00000246 [ 130.921798][ C1] RAX: 0000000000000003 RBX: 1ffff9200016ed64 RCX: ffffffff8150b3d4 [ 130.929599][ C1] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffffc90000b76b40 [ 130.937413][ C1] RBP: ffffc90000b76bb0 R08: dffffc0000000000 R09: fffffbfff0d9e1ae [ 130.945232][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 130.953035][ C1] R13: ffffffff86cf0d6c R14: 0000000000000003 R15: 0000000000000246 [ 130.960867][ C1] ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70 [ 130.966928][ C1] ? asm_sysvec_call_function_single+0x12/0x20 [ 130.972920][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 130.977866][ C1] ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70 [ 130.983951][ C1] __pv_queued_spin_lock_slowpath+0x72f/0xc70 [ 130.989899][ C1] ? __pv_queued_spin_unlock_slowpath+0x280/0x280 [ 130.996122][ C1] _raw_spin_lock_bh+0x139/0x1b0 [ 131.000894][ C1] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 131.005902][ C1] ? kvmalloc_node+0x82/0x130 [ 131.010414][ C1] ? __kasan_check_read+0x11/0x20 [ 131.015271][ C1] get_dist_table+0x207/0x2e0 [ 131.019789][ C1] netem_change+0x974/0x1fb0 [ 131.024219][ C1] ? __x64_sys_sendmsg+0x7b/0x90 [ 131.028987][ C1] ? do_syscall_64+0x34/0x70 [ 131.033412][ C1] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 131.039324][ C1] ? netem_destroy+0xc0/0xc0 [ 131.043752][ C1] ? hrtimer_init+0x33/0x160 [ 131.048172][ C1] netem_init+0x5b/0xb0 [ 131.052162][ C1] ? qdisc_peek_dequeued+0x230/0x230 [ 131.057285][ C1] qdisc_create+0x879/0x12d0 [ 131.061765][ C1] ? qdisc_notify+0x370/0x370 [ 131.066233][ C1] ? __nla_parse+0x43/0x60 [ 131.070479][ C1] tc_modify_qdisc+0x8a4/0x13f0 [ 131.075171][ C1] ? qdisc_offload_graft_helper+0x280/0x280 [ 131.080910][ C1] ? mutex_trylock+0xa0/0xa0 [ 131.085316][ C1] ? ns_capable+0x89/0xe0 [ 131.089485][ C1] ? netlink_net_capable+0x125/0x160 [ 131.094610][ C1] ? qdisc_offload_graft_helper+0x280/0x280 [ 131.100342][ C1] rtnetlink_rcv_msg+0x955/0xc50 [ 131.105114][ C1] ? __kasan_check_write+0x14/0x20 [ 131.110060][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 131.114749][ C1] ? rtnetlink_bind+0x80/0x80 [ 131.119258][ C1] ? __kasan_check_write+0x14/0x20 [ 131.124209][ C1] ? avc_node_replace+0x1e0/0x310 [ 131.129076][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 131.134711][ C1] ? avc_update_node+0x2f8/0x710 [ 131.139484][ C1] ? avc_denied+0x13f/0x1b0 [ 131.143826][ C1] ? avc_has_perm+0x275/0x400 [ 131.148332][ C1] ? __kasan_slab_alloc+0xb1/0xe0 [ 131.153202][ C1] ? slab_post_alloc_hook+0x61/0x2f0 [ 131.158314][ C1] ? kmem_cache_alloc+0x168/0x2e0 [ 131.163182][ C1] ? avc_has_perm_noaudit+0x240/0x240 [ 131.168392][ C1] ? iov_iter_advance+0x258/0xb20 [ 131.173248][ C1] netlink_rcv_skb+0x1cf/0x410 [ 131.177850][ C1] ? rtnetlink_bind+0x80/0x80 [ 131.182363][ C1] ? netlink_ack+0xb30/0xb30 [ 131.186816][ C1] ? __netlink_lookup+0x37b/0x3a0 [ 131.191670][ C1] rtnetlink_rcv+0x1c/0x20 [ 131.195909][ C1] netlink_unicast+0x8df/0xac0 [ 131.200505][ C1] ? netlink_detachskb+0x90/0x90 [ 131.205291][ C1] ? security_netlink_send+0x7b/0xa0 [ 131.210523][ C1] netlink_sendmsg+0xa46/0xd00 [ 131.215118][ C1] ? netlink_getsockopt+0x5c0/0x5c0 [ 131.220149][ C1] ? security_socket_sendmsg+0x82/0xb0 [ 131.225442][ C1] ? netlink_getsockopt+0x5c0/0x5c0 [ 131.230480][ C1] ____sys_sendmsg+0x59e/0x8f0 [ 131.235082][ C1] ? __sys_sendmsg_sock+0x40/0x40 [ 131.239947][ C1] ? import_iovec+0xe5/0x120 [ 131.244458][ C1] ___sys_sendmsg+0x252/0x2e0 [ 131.248968][ C1] ? __sys_sendmsg+0x280/0x280 [ 131.253563][ C1] ? finish_task_switch+0x130/0x5a0 [ 131.258607][ C1] ? __schedule+0xbee/0x1330 [ 131.263031][ C1] ? __kasan_check_write+0x14/0x20 [ 131.267977][ C1] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 131.272938][ C1] ? __kasan_check_read+0x11/0x20 [ 131.277783][ C1] ? __fdget+0x179/0x240 [ 131.281865][ C1] __se_sys_sendmsg+0x1b1/0x280 [ 131.286548][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 131.291592][ C1] ? __x64_sys_sendmsg+0x90/0x90 [ 131.296379][ C1] ? fpu__clear_all+0x20/0x20 [ 131.300967][ C1] __x64_sys_sendmsg+0x7b/0x90 [ 131.305575][ C1] do_syscall_64+0x34/0x70 [ 131.309819][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 131.315538][ C1] RIP: 0033:0x7eff1f937fc9 [ 131.319817][ 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 [ 131.339234][ C1] RSP: 002b:00007ffc132b6b08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 131.347480][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007eff1f937fc9 [ 131.355285][ C1] RDX: 0000000004004800 RSI: 0000000020000440 RDI: 0000000000000003 [ 131.363098][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555555e50610 [ 131.370912][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 131.378720][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffc132b6b20 [ 264.932957][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 123s! [syz-executor256:293] [ 264.941376][ C1] Modules linked in: [ 264.945117][ C1] CPU: 1 PID: 293 Comm: syz-executor256 Not tainted 5.10.189-syzkaller-00615-gc6a1fbd8e4aa #0 [ 264.955233][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 264.965180][ C1] RIP: 0010:kvm_wait+0xfc/0x150 [ 264.969765][ 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 [ 264.989556][ C1] RSP: 0018:ffffc90000b76b00 EFLAGS: 00000246 [ 264.995455][ C1] RAX: 0000000000000003 RBX: 1ffff9200016ed64 RCX: ffffffff8150b3d4 [ 265.003277][ C1] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffffc90000b76b40 [ 265.011087][ C1] RBP: ffffc90000b76bb0 R08: dffffc0000000000 R09: fffffbfff0d9e1ae [ 265.018897][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 265.026708][ C1] R13: ffffffff86cf0d6c R14: 0000000000000003 R15: 0000000000000246 [ 265.034518][ C1] FS: 0000555555e4f380(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 265.043281][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 265.049707][ C1] CR2: 0000000000000000 CR3: 000000011efab000 CR4: 00000000003506a0 [ 265.057524][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 265.065325][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 265.073129][ C1] Call Trace: [ 265.076256][ C1] [ 265.079019][ C1] ? show_regs+0x58/0x60 [ 265.083063][ C1] ? watchdog_timer_fn+0x471/0x590 [ 265.087987][ C1] ? proc_watchdog_cpumask+0xd0/0xd0 [ 265.093154][ C1] ? __hrtimer_run_queues+0x3d7/0xa50 [ 265.098321][ C1] ? hrtimer_interrupt+0x8b0/0x8b0 [ 265.103299][ C1] ? clockevents_program_event+0x214/0x2c0 [ 265.108907][ C1] ? ktime_get_update_offsets_now+0x266/0x280 [ 265.114829][ C1] ? hrtimer_interrupt+0x39a/0x8b0 [ 265.119776][ C1] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 265.125707][ C1] ? asm_call_irq_on_stack+0xf/0x20 [ 265.130681][ C1] [ 265.133505][ C1] ? sysvec_apic_timer_interrupt+0x85/0xe0 [ 265.139116][ C1] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 265.145196][ C1] ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70 [ 265.151188][ C1] ? kvm_wait+0xfc/0x150 [ 265.155261][ C1] ? asm_sysvec_call_function_single+0x12/0x20 [ 265.161270][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 265.166201][ C1] ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70 [ 265.172285][ C1] __pv_queued_spin_lock_slowpath+0x72f/0xc70 [ 265.178184][ C1] ? __pv_queued_spin_unlock_slowpath+0x280/0x280 [ 265.184431][ C1] _raw_spin_lock_bh+0x139/0x1b0 [ 265.189201][ C1] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 265.194296][ C1] ? kvmalloc_node+0x82/0x130 [ 265.198783][ C1] ? __kasan_check_read+0x11/0x20 [ 265.203656][ C1] get_dist_table+0x207/0x2e0 [ 265.208125][ C1] netem_change+0x974/0x1fb0 [ 265.212606][ C1] ? __x64_sys_sendmsg+0x7b/0x90 [ 265.217324][ C1] ? do_syscall_64+0x34/0x70 [ 265.221771][ C1] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 265.227668][ C1] ? netem_destroy+0xc0/0xc0 [ 265.232088][ C1] ? hrtimer_init+0x33/0x160 [ 265.236502][ C1] netem_init+0x5b/0xb0 [ 265.240494][ C1] ? qdisc_peek_dequeued+0x230/0x230 [ 265.245613][ C1] qdisc_create+0x879/0x12d0 [ 265.250045][ C1] ? qdisc_notify+0x370/0x370 [ 265.254635][ C1] ? __nla_parse+0x43/0x60 [ 265.258814][ C1] tc_modify_qdisc+0x8a4/0x13f0 [ 265.263503][ C1] ? qdisc_offload_graft_helper+0x280/0x280 [ 265.269242][ C1] ? mutex_trylock+0xa0/0xa0 [ 265.273696][ C1] ? ns_capable+0x89/0xe0 [ 265.277820][ C1] ? netlink_net_capable+0x125/0x160 [ 265.282942][ C1] ? qdisc_offload_graft_helper+0x280/0x280 [ 265.288739][ C1] rtnetlink_rcv_msg+0x955/0xc50 [ 265.293450][ C1] ? __kasan_check_write+0x14/0x20 [ 265.298392][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 265.303081][ C1] ? rtnetlink_bind+0x80/0x80 [ 265.307592][ C1] ? __kasan_check_write+0x14/0x20 [ 265.312598][ C1] ? avc_node_replace+0x1e0/0x310 [ 265.317402][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 265.323042][ C1] ? avc_update_node+0x2f8/0x710 [ 265.327818][ C1] ? avc_denied+0x13f/0x1b0 [ 265.332160][ C1] ? avc_has_perm+0x275/0x400 [ 265.336670][ C1] ? __kasan_slab_alloc+0xb1/0xe0 [ 265.341554][ C1] ? slab_post_alloc_hook+0x61/0x2f0 [ 265.346654][ C1] ? kmem_cache_alloc+0x168/0x2e0 [ 265.351519][ C1] ? avc_has_perm_noaudit+0x240/0x240 [ 265.356778][ C1] ? iov_iter_advance+0x258/0xb20 [ 265.361586][ C1] netlink_rcv_skb+0x1cf/0x410 [ 265.366186][ C1] ? rtnetlink_bind+0x80/0x80 [ 265.370703][ C1] ? netlink_ack+0xb30/0xb30 [ 265.375170][ C1] ? __netlink_lookup+0x37b/0x3a0 [ 265.379992][ C1] rtnetlink_rcv+0x1c/0x20 [ 265.384235][ C1] netlink_unicast+0x8df/0xac0 [ 265.388840][ C1] ? netlink_detachskb+0x90/0x90 [ 265.393659][ C1] ? security_netlink_send+0x7b/0xa0 [ 265.398749][ C1] netlink_sendmsg+0xa46/0xd00 [ 265.403340][ C1] ? netlink_getsockopt+0x5c0/0x5c0 [ 265.408372][ C1] ? security_socket_sendmsg+0x82/0xb0 [ 265.413682][ C1] ? netlink_getsockopt+0x5c0/0x5c0 [ 265.418702][ C1] ____sys_sendmsg+0x59e/0x8f0 [ 265.423305][ C1] ? __sys_sendmsg_sock+0x40/0x40 [ 265.428159][ C1] ? import_iovec+0xe5/0x120 [ 265.432587][ C1] ___sys_sendmsg+0x252/0x2e0 [ 265.437108][ C1] ? __sys_sendmsg+0x280/0x280 [ 265.441776][ C1] ? finish_task_switch+0x130/0x5a0 [ 265.446739][ C1] ? __schedule+0xbee/0x1330 [ 265.451165][ C1] ? __kasan_check_write+0x14/0x20 [ 265.456108][ C1] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 265.461062][ C1] ? __kasan_check_read+0x11/0x20 [ 265.465930][ C1] ? __fdget+0x179/0x240 [ 265.470000][ C1] __se_sys_sendmsg+0x1b1/0x280 [ 265.474682][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 265.479721][ C1] ? __x64_sys_sendmsg+0x90/0x90 [ 265.484543][ C1] ? fpu__clear_all+0x20/0x20 [ 265.489015][ C1] __x64_sys_sendmsg+0x7b/0x90 [ 265.493611][ C1] do_syscall_64+0x34/0x70 [ 265.497859][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 265.503580][ C1] RIP: 0033:0x7eff1f937fc9 [ 265.507845][ 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 [ 265.527281][ C1] RSP: 002b:00007ffc132b6b08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 265.535528][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007eff1f937fc9 [ 265.543338][ C1] RDX: 0000000004004800 RSI: 0000000020000440 RDI: 0000000000000003 [ 265.551148][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555555e50610 [ 265.558967][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 265.566773][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffc132b6b20