./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3389555390 <...> Warning: Permanently added '10.128.0.30' (ED25519) to the list of known hosts. execve("./syz-executor3389555390", ["./syz-executor3389555390"], 0x7ffec7ecc8f0 /* 10 vars */) = 0 brk(NULL) = 0x5555559c1000 brk(0x5555559c1d00) = 0x5555559c1d00 arch_prctl(ARCH_SET_FS, 0x5555559c1380) = 0 set_tid_address(0x5555559c1650) = 291 set_robust_list(0x5555559c1660, 24) = 0 rseq(0x5555559c1ca0, 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-executor3389555390", 4096) = 28 getrandom("\x4b\x48\xe7\xfc\x56\x17\x54\x3d", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555559c1d00 brk(0x5555559e2d00) = 0x5555559e2d00 brk(0x5555559e3000) = 0x5555559e3000 mprotect(0x7f44cf643000, 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=0x5555559c1650) = 292 ./strace-static-x86_64: Process 292 attached [pid 292] set_robust_list(0x5555559c1660, 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 [ 19.615293][ T30] audit: type=1400 audit(1691306261.870:66): avc: denied { execmem } for pid=291 comm="syz-executor338" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 19.621205][ T30] audit: type=1400 audit(1691306261.880:67): avc: denied { mounton } for pid=292 comm="syz-executor338" 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 [ 19.627914][ T30] audit: type=1400 audit(1691306261.880:68): avc: denied { mount } for pid=292 comm="syz-executor338" name="/" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1 [ 19.635525][ T30] audit: type=1400 audit(1691306261.880:69): avc: denied { mounton } for pid=292 comm="syz-executor338" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [ 19.657069][ T30] audit: type=1400 audit(1691306261.900:70): avc: denied { mounton } for pid=292 comm="syz-executor338" path="/dev/binderfs" dev="devtmpfs" ino=362 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 19.679752][ T30] audit: type=1400 audit(1691306261.900:71): avc: denied { mount } for pid=292 comm="syz-executor338" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [pid 294] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xb0\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\x80\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=176}], 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, 0x5555559c26f0 /* 2 entries */, 32768) = 48 [pid 292] getdents64(3, 0x5555559c26f0 /* 0 entries */, 32768) = 0 [pid 292] close(3) = 0 [ 119.658597][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 119.665369][ C1] (detected by 1, t=10002 jiffies, g=225, q=2203) [ 119.671700][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10003 (4294949180-4294939177), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 119.685007][ C1] rcu: rcu_preempt kthread starved for 10004 jiffies! g225 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 119.695852][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 119.705750][ C1] rcu: RCU grace-period kthread stack dump: [ 119.711480][ C1] task:rcu_preempt state:R running task stack:28288 pid: 14 ppid: 2 flags:0x00004000 [ 119.722061][ C1] Call Trace: [ 119.725270][ C1] [ 119.727975][ C1] __schedule+0xcbe/0x1580 [ 119.732217][ C1] ? release_firmware_map_entry+0x18f/0x18f [ 119.738056][ C1] ? __kasan_check_write+0x14/0x20 [ 119.743000][ C1] schedule+0x11f/0x1e0 [ 119.747082][ C1] schedule_timeout+0x18c/0x370 [ 119.751767][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 119.756800][ C1] ? console_conditional_schedule+0x30/0x30 [ 119.762527][ C1] ? update_process_times+0x200/0x200 [ 119.767735][ C1] ? prepare_to_swait_event+0x308/0x320 [ 119.773120][ C1] rcu_gp_fqs_loop+0x29f/0xe60 [ 119.777717][ C1] ? debug_smp_processor_id+0x17/0x20 [ 119.782946][ C1] ? __note_gp_changes+0x4ab/0x920 [ 119.787873][ C1] ? rcu_gp_init+0xc20/0xc20 [ 119.792307][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 119.797340][ C1] ? rcu_gp_init+0x9c5/0xc20 [ 119.801760][ C1] rcu_gp_kthread+0xa4/0x350 [ 119.806192][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 119.810870][ C1] ? rcu_barrier_callback+0x50/0x50 [ 119.815913][ C1] ? __kasan_check_read+0x11/0x20 [ 119.820855][ C1] ? __kthread_parkme+0xb2/0x200 [ 119.825624][ C1] kthread+0x421/0x510 [ 119.829532][ C1] ? rcu_barrier_callback+0x50/0x50 [ 119.834650][ C1] ? kthread_blkcg+0xd0/0xd0 [ 119.839340][ C1] ret_from_fork+0x1f/0x30 [ 119.843601][ C1] [ 119.846455][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 119.852620][ C1] Sending NMI from CPU 1 to CPUs 0: [ 119.857772][ C0] NMI backtrace for cpu 0 [ 119.857782][ C0] CPU: 0 PID: 294 Comm: syz-executor338 Not tainted 5.15.120-syzkaller-00229-g748fd0d9ca0f #0 [ 119.857798][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 [ 119.857806][ C0] RIP: 0010:kvm_wait+0x147/0x180 [ 119.857824][ 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 [ 119.857836][ C0] RSP: 0018:ffffc900009b6b00 EFLAGS: 00000246 [ 119.857850][ C0] RAX: 0000000000000003 RBX: 1ffff92000136d64 RCX: ffffffff8154c8bf [ 119.857861][ C0] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffffffff86f3bdec [ 119.857871][ C0] RBP: ffffc900009b6bb0 R08: dffffc0000000000 R09: fffffbfff0de77be [ 119.857883][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 119.857893][ C0] R13: ffffffff86f3bdec R14: 0000000000000003 R15: 1ffff92000136d68 [ 119.857903][ C0] FS: 00005555559c1380(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 119.857917][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 119.857927][ C0] CR2: 0000000000000000 CR3: 000000011e10b000 CR4: 00000000003506b0 [ 119.857941][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 119.857949][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 119.857959][ C0] Call Trace: [ 119.857963][ C0] [ 119.857968][ C0] ? show_regs+0x58/0x60 [ 119.857984][ C0] ? nmi_cpu_backtrace+0x29f/0x300 [ 119.858006][ C0] ? nmi_trigger_cpumask_backtrace+0x270/0x270 [ 119.858023][ C0] ? kvm_wait+0x147/0x180 [ 119.858035][ C0] ? kvm_wait+0x147/0x180 [ 119.858048][ C0] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 119.858064][ C0] ? nmi_handle+0xa8/0x280 [ 119.858079][ C0] ? kvm_wait+0x147/0x180 [ 119.858091][ C0] ? default_do_nmi+0x69/0x160 [ 119.858108][ C0] ? exc_nmi+0xaf/0x120 [ 119.858122][ C0] ? end_repeat_nmi+0x16/0x31 [ 119.858138][ C0] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 119.858155][ C0] ? kvm_wait+0x147/0x180 [ 119.858169][ C0] ? kvm_wait+0x147/0x180 [ 119.858182][ C0] ? kvm_wait+0x147/0x180 [ 119.858194][ C0] [ 119.858199][ C0] [ 119.858203][ C0] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 119.858218][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 119.858232][ C0] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 119.858254][ C0] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 119.858275][ C0] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 119.858295][ C0] ? __kmalloc+0x13a/0x270 [ 119.858314][ C0] ? kvmalloc_node+0x1f0/0x4d0 [ 119.858328][ C0] _raw_spin_lock_bh+0x139/0x1b0 [ 119.858341][ C0] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 119.858355][ C0] ? __kasan_check_read+0x11/0x20 [ 119.858370][ C0] get_dist_table+0x207/0x2e0 [ 119.858384][ C0] netem_change+0xa05/0x20c0 [ 119.858396][ C0] ? __x64_sys_sendmsg+0x7b/0x90 [ 119.858412][ C0] ? do_syscall_64+0x3d/0xb0 [ 119.858425][ C0] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 119.858442][ C0] ? netem_destroy+0xc0/0xc0 [ 119.858458][ C0] ? hrtimer_init+0x30/0x160 [ 119.858472][ C0] netem_init+0x5b/0xb0 [ 119.858487][ C0] ? qdisc_peek_dequeued+0x230/0x230 [ 119.858503][ C0] qdisc_create+0x890/0x12e0 [ 119.858519][ C0] ? qdisc_notify+0x370/0x370 [ 119.858535][ C0] ? __nla_parse+0x43/0x60 [ 119.858554][ C0] tc_modify_qdisc+0x8b4/0x14b0 [ 119.858571][ C0] ? qdisc_offload_graft_helper+0x2a0/0x2a0 [ 119.858588][ C0] ? wait_for_completion_killable_timeout+0x10/0x10 [ 119.858606][ C0] ? ns_capable+0x89/0xe0 [ 119.858619][ C0] ? netlink_net_capable+0x125/0x160 [ 119.858635][ C0] ? qdisc_offload_graft_helper+0x2a0/0x2a0 [ 119.858651][ C0] rtnetlink_rcv_msg+0x951/0xc40 [ 119.858667][ C0] ? rtnetlink_bind+0x80/0x80 [ 119.858682][ C0] ? avc_denied+0x13f/0x1b0 [ 119.858696][ C0] ? avc_has_perm_noaudit+0x2dd/0x430 [ 119.858714][ C0] ? avc_denied+0x1b0/0x1b0 [ 119.858729][ C0] ? avc_has_perm+0x16f/0x260 [ 119.858741][ C0] ? ____kasan_kmalloc+0xed/0x110 [ 119.858758][ C0] ? avc_has_perm_noaudit+0x430/0x430 [ 119.858770][ C0] ? do_syscall_64+0x3d/0xb0 [ 119.858785][ C0] netlink_rcv_skb+0x1cf/0x410 [ 119.858798][ C0] ? rtnetlink_bind+0x80/0x80 [ 119.858812][ C0] ? netlink_ack+0xb10/0xb10 [ 119.858829][ C0] ? __netlink_lookup+0x37b/0x3a0 [ 119.858843][ C0] rtnetlink_rcv+0x1c/0x20 [ 119.858857][ C0] netlink_unicast+0x8df/0xac0 [ 119.858874][ C0] ? netlink_detachskb+0x90/0x90 [ 119.858890][ C0] ? security_netlink_send+0x7b/0xa0 [ 119.858906][ C0] netlink_sendmsg+0xa0a/0xd20 [ 119.858920][ C0] ? netlink_getsockopt+0x560/0x560 [ 119.858934][ C0] ? security_socket_sendmsg+0x82/0xb0 [ 119.858950][ C0] ? netlink_getsockopt+0x560/0x560 [ 119.858967][ C0] ____sys_sendmsg+0x59e/0x8f0 [ 119.858982][ C0] ? __sys_sendmsg_sock+0x40/0x40 [ 119.859006][ C0] ? import_iovec+0xe5/0x120 [ 119.859023][ C0] ___sys_sendmsg+0x252/0x2e0 [ 119.859038][ C0] ? __sys_sendmsg+0x260/0x260 [ 119.859056][ C0] ? finish_task_switch+0x167/0x7b0 [ 119.859073][ C0] ? __schedule+0xcc6/0x1580 [ 119.859089][ C0] ? __kasan_check_write+0x14/0x20 [ 119.859102][ C0] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 119.859117][ C0] ? __kasan_check_read+0x11/0x20 [ 119.859131][ C0] ? __fdget+0x179/0x240 [ 119.859146][ C0] __se_sys_sendmsg+0x19a/0x260 [ 119.859160][ C0] ? _raw_spin_unlock_irq+0x4e/0x70 [ 119.859174][ C0] ? __x64_sys_sendmsg+0x90/0x90 [ 119.859189][ C0] ? __kasan_check_read+0x11/0x20 [ 119.859203][ C0] __x64_sys_sendmsg+0x7b/0x90 [ 119.859218][ C0] do_syscall_64+0x3d/0xb0 [ 119.859232][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 119.859246][ C0] RIP: 0033:0x7f44cf5d0009 [ 119.859274][ 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 [ 119.859285][ C0] RSP: 002b:00007ffdbc0e00f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 119.859299][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f44cf5d0009 [ 119.859309][ C0] RDX: 0000000004004800 RSI: 0000000020000440 RDI: 0000000000000003 [ 119.859319][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 00005555559c2610 [ 119.859328][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 119.859336][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 119.859347][ C0] [ 119.859353][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.580 msecs [ 265.090825][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 245s! [syz-executor338:294] [ 265.099334][ C0] Modules linked in: [ 265.103070][ C0] CPU: 0 PID: 294 Comm: syz-executor338 Not tainted 5.15.120-syzkaller-00229-g748fd0d9ca0f #0 [ 265.113157][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 [ 265.123154][ C0] RIP: 0010:kvm_wait+0x147/0x180 [ 265.127908][ 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 [ 265.147955][ C0] RSP: 0018:ffffc900009b6b00 EFLAGS: 00000246 [ 265.153856][ C0] RAX: 0000000000000003 RBX: 1ffff92000136d64 RCX: ffffffff8154c8bf [ 265.161665][ C0] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffffffff86f3bdec [ 265.169567][ C0] RBP: ffffc900009b6bb0 R08: dffffc0000000000 R09: fffffbfff0de77be [ 265.177381][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 265.185188][ C0] R13: ffffffff86f3bdec R14: 0000000000000003 R15: 1ffff92000136d68 [ 265.192999][ C0] FS: 00005555559c1380(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 265.201772][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 265.208274][ C0] CR2: 0000000000000000 CR3: 000000011e10b000 CR4: 00000000003506b0 [ 265.216089][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 265.223896][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 265.231707][ C0] Call Trace: [ 265.234835][ C0] [ 265.237526][ C0] ? show_regs+0x58/0x60 [ 265.241601][ C0] ? watchdog_timer_fn+0x4b1/0x5f0 [ 265.246556][ C0] ? proc_watchdog_cpumask+0xd0/0xd0 [ 265.251670][ C0] ? __hrtimer_run_queues+0x41a/0xad0 [ 265.256904][ C0] ? hrtimer_interrupt+0xaa0/0xaa0 [ 265.261824][ C0] ? clockevents_program_event+0x22f/0x300 [ 265.267465][ C0] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 265.273371][ C0] ? hrtimer_interrupt+0x40c/0xaa0 [ 265.278411][ C0] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 265.284303][ C0] ? sysvec_apic_timer_interrupt+0x95/0xc0 [ 265.290032][ C0] [ 265.292812][ C0] [ 265.295593][ C0] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 265.301577][ C0] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 265.308259][ C0] ? kvm_wait+0x147/0x180 [ 265.312432][ C0] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 265.318499][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 265.323446][ C0] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 265.329520][ C0] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 265.335426][ C0] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 265.341672][ C0] ? __kmalloc+0x13a/0x270 [ 265.345931][ C0] ? kvmalloc_node+0x1f0/0x4d0 [ 265.350636][ C0] _raw_spin_lock_bh+0x139/0x1b0 [ 265.355410][ C0] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 265.360443][ C0] ? __kasan_check_read+0x11/0x20 [ 265.365302][ C0] get_dist_table+0x207/0x2e0 [ 265.369817][ C0] netem_change+0xa05/0x20c0 [ 265.374329][ C0] ? __x64_sys_sendmsg+0x7b/0x90 [ 265.379101][ C0] ? do_syscall_64+0x3d/0xb0 [ 265.383529][ C0] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 265.389690][ C0] ? netem_destroy+0xc0/0xc0 [ 265.394140][ C0] ? hrtimer_init+0x30/0x160 [ 265.398571][ C0] netem_init+0x5b/0xb0 [ 265.402556][ C0] ? qdisc_peek_dequeued+0x230/0x230 [ 265.407798][ C0] qdisc_create+0x890/0x12e0 [ 265.412475][ C0] ? qdisc_notify+0x370/0x370 [ 265.416984][ C0] ? __nla_parse+0x43/0x60 [ 265.421236][ C0] tc_modify_qdisc+0x8b4/0x14b0 [ 265.425936][ C0] ? qdisc_offload_graft_helper+0x2a0/0x2a0 [ 265.431656][ C0] ? wait_for_completion_killable_timeout+0x10/0x10 [ 265.438077][ C0] ? ns_capable+0x89/0xe0 [ 265.442237][ C0] ? netlink_net_capable+0x125/0x160 [ 265.447363][ C0] ? qdisc_offload_graft_helper+0x2a0/0x2a0 [ 265.453088][ C0] rtnetlink_rcv_msg+0x951/0xc40 [ 265.457886][ C0] ? rtnetlink_bind+0x80/0x80 [ 265.462410][ C0] ? avc_denied+0x13f/0x1b0 [ 265.466714][ C0] ? avc_has_perm_noaudit+0x2dd/0x430 [ 265.472008][ C0] ? avc_denied+0x1b0/0x1b0 [ 265.476520][ C0] ? avc_has_perm+0x16f/0x260 [ 265.481032][ C0] ? ____kasan_kmalloc+0xed/0x110 [ 265.485892][ C0] ? avc_has_perm_noaudit+0x430/0x430 [ 265.491098][ C0] ? do_syscall_64+0x3d/0xb0 [ 265.495535][ C0] netlink_rcv_skb+0x1cf/0x410 [ 265.500215][ C0] ? rtnetlink_bind+0x80/0x80 [ 265.504726][ C0] ? netlink_ack+0xb10/0xb10 [ 265.509244][ C0] ? __netlink_lookup+0x37b/0x3a0 [ 265.514113][ C0] rtnetlink_rcv+0x1c/0x20 [ 265.518354][ C0] netlink_unicast+0x8df/0xac0 [ 265.523038][ C0] ? netlink_detachskb+0x90/0x90 [ 265.527819][ C0] ? security_netlink_send+0x7b/0xa0 [ 265.533488][ C0] netlink_sendmsg+0xa0a/0xd20 [ 265.538101][ C0] ? netlink_getsockopt+0x560/0x560 [ 265.543120][ C0] ? security_socket_sendmsg+0x82/0xb0 [ 265.548417][ C0] ? netlink_getsockopt+0x560/0x560 [ 265.553449][ C0] ____sys_sendmsg+0x59e/0x8f0 [ 265.558051][ C0] ? __sys_sendmsg_sock+0x40/0x40 [ 265.562999][ C0] ? import_iovec+0xe5/0x120 [ 265.567422][ C0] ___sys_sendmsg+0x252/0x2e0 [ 265.571954][ C0] ? __sys_sendmsg+0x260/0x260 [ 265.576532][ C0] ? finish_task_switch+0x167/0x7b0 [ 265.581569][ C0] ? __schedule+0xcc6/0x1580 [ 265.586018][ C0] ? __kasan_check_write+0x14/0x20 [ 265.590955][ C0] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 265.595891][ C0] ? __kasan_check_read+0x11/0x20 [ 265.600749][ C0] ? __fdget+0x179/0x240 [ 265.604837][ C0] __se_sys_sendmsg+0x19a/0x260 [ 265.609514][ C0] ? _raw_spin_unlock_irq+0x4e/0x70 [ 265.614556][ C0] ? __x64_sys_sendmsg+0x90/0x90 [ 265.619323][ C0] ? __kasan_check_read+0x11/0x20 [ 265.624183][ C0] __x64_sys_sendmsg+0x7b/0x90 [ 265.628787][ C0] do_syscall_64+0x3d/0xb0 [ 265.633035][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 265.638768][ C0] RIP: 0033:0x7f44cf5d0009 [ 265.643019][ 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 [ 265.662459][ C0] RSP: 002b:00007ffdbc0e00f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 265.670706][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f44cf5d0009 [ 265.678542][ C0] RDX: 0000000004004800 RSI: 0000000020000440 RDI: 0000000000000003 [ 265.686327][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 00005555559c2610 [ 265.694137][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 265.701962][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 265.709765][ C0]