./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1141966747 <...> [ 13.415591][ T30] audit: type=1400 audit(1693362290.308:64): avc: denied { rlimitinh } for pid=225 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 13.418629][ T30] audit: type=1400 audit(1693362290.308:65): avc: denied { siginh } for pid=225 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 14.563423][ T228] sftp-server (228) used greatest stack depth: 22096 bytes left Warning: Permanently added '10.128.1.35' (ED25519) to the list of known hosts. execve("./syz-executor1141966747", ["./syz-executor1141966747"], 0x7ffd3d796500 /* 10 vars */) = 0 brk(NULL) = 0x555555a46000 brk(0x555555a46d00) = 0x555555a46d00 arch_prctl(ARCH_SET_FS, 0x555555a46380) = 0 set_tid_address(0x555555a46650) = 293 set_robust_list(0x555555a46660, 24) = 0 rseq(0x555555a46ca0, 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-executor1141966747", 4096) = 28 getrandom("\x04\xc5\xdf\x69\xdd\x47\x1c\x91", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555555a46d00 brk(0x555555a67d00) = 0x555555a67d00 brk(0x555555a68000) = 0x555555a68000 mprotect(0x7f77cd189000, 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=0x555555a46650) = 294 ./strace-static-x86_64: Process 294 attached [pid 294] set_robust_list(0x555555a46660, 24) = 0 [pid 294] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 294] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 294] setsid() = 1 [pid 294] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 294] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 294] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 294] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 294] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 294] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 294] unshare(CLONE_NEWNS) = 0 [pid 294] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 294] unshare(CLONE_NEWIPC) = -1 EINVAL (Invalid argument) [pid 294] unshare(CLONE_NEWCGROUP) = 0 [pid 294] unshare(CLONE_NEWUTS) = 0 [pid 294] unshare(CLONE_SYSVSEM) = 0 [pid 294] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 294] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 294] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 294] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 294] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 294] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 294] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 294] getpid() = 1 [pid 294] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 12]) = 0 [ 21.676144][ T30] audit: type=1400 audit(1693362298.538:68): avc: denied { mount } for pid=294 comm="syz-executor114" name="/" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1 [ 21.698481][ T30] audit: type=1400 audit(1693362298.538:69): avc: denied { mounton } for pid=294 comm="syz-executor114" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [ 21.720140][ T30] audit: type=1400 audit(1693362298.588:70): avc: denied { mounton } for pid=294 comm="syz-executor114" path="/dev/binderfs" dev="devtmpfs" ino=362 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 21.742934][ T30] audit: type=1400 audit(1693362298.588:71): avc: denied { mount } for pid=294 comm="syz-executor114" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [pid 295] 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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x02\x00\x3e\xfc\x00\x00"..., iov_len=112}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 294] kill(-2, SIGKILL) = 0 [pid 294] kill(2, SIGKILL) = 0 [pid 294] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 294] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 294] getdents64(3, 0x555555a476f0 /* 2 entries */, 32768) = 48 [pid 294] getdents64(3, 0x555555a476f0 /* 0 entries */, 32768) = 0 [pid 294] close(3) = 0 [ 121.692244][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 121.698656][ C0] rcu: 0-....: (1 GPs behind) idle=375/1/0x4000000000000000 softirq=1788/1789 fqs=4943 last_accelerate: 92ef/ba05 dyntick_enabled: 1 [ 121.712193][ C0] (t=10000 jiffies g=321 q=2413) [ 121.717054][ C0] NMI backtrace for cpu 0 [ 121.721216][ C0] CPU: 0 PID: 295 Comm: syz-executor114 Not tainted 5.15.123-syzkaller-00688-g83c56fbab45d #0 [ 121.731282][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 121.741178][ C0] Call Trace: [ 121.744302][ C0] [ 121.746994][ C0] dump_stack_lvl+0x151/0x1b7 [ 121.751505][ C0] ? io_uring_drop_tctx_refs+0x190/0x190 [ 121.756989][ C0] ? __wake_up_klogd+0xde/0x110 [ 121.761667][ C0] dump_stack+0x15/0x17 [ 121.765656][ C0] nmi_cpu_backtrace+0x2f7/0x300 [ 121.770428][ C0] ? nmi_trigger_cpumask_backtrace+0x270/0x270 [ 121.776414][ C0] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 121.781711][ C0] ? vprintk+0x86/0x90 [ 121.785617][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 121.790303][ C0] ? _printk+0xd1/0x111 [ 121.794295][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 121.800219][ C0] nmi_trigger_cpumask_backtrace+0x15d/0x270 [ 121.806014][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 121.811915][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 121.817643][ C0] rcu_dump_cpu_stacks+0x1d8/0x330 [ 121.822591][ C0] rcu_sched_clock_irq+0xf97/0x18e0 [ 121.827632][ C0] ? rcu_boost_kthread_setaffinity+0x340/0x340 [ 121.833615][ C0] ? hrtimer_run_queues+0x15f/0x440 [ 121.838652][ C0] update_process_times+0x198/0x200 [ 121.843684][ C0] tick_sched_timer+0x188/0x240 [ 121.848371][ C0] ? tick_setup_sched_timer+0x480/0x480 [ 121.853750][ C0] __hrtimer_run_queues+0x41a/0xad0 [ 121.858786][ C0] ? hrtimer_interrupt+0xaa0/0xaa0 [ 121.863731][ C0] ? clockevents_program_event+0x22f/0x300 [ 121.869372][ C0] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 121.875274][ C0] hrtimer_interrupt+0x40c/0xaa0 [ 121.880051][ C0] __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 121.885780][ C0] sysvec_apic_timer_interrupt+0x95/0xc0 [ 121.891246][ C0] [ 121.894023][ C0] [ 121.896801][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 121.902616][ C0] RIP: 0010:kvm_wait+0x147/0x180 [ 121.907388][ 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 [ 121.926833][ C0] RSP: 0018:ffffc90000986b00 EFLAGS: 00000246 [ 121.932732][ C0] RAX: 0000000000000003 RBX: 1ffff92000130d64 RCX: ffffffff8154cfdf [ 121.940544][ C0] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffffffff86f3c3ec [ 121.948354][ C0] RBP: ffffc90000986bb0 R08: dffffc0000000000 R09: fffffbfff0de787e [ 121.956168][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 121.963977][ C0] R13: ffffffff86f3c3ec R14: 0000000000000003 R15: 1ffff92000130d68 [ 121.971794][ C0] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 121.977865][ C0] ? asm_sysvec_call_function_single+0x1b/0x20 [ 121.983860][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 121.988906][ C0] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 121.994973][ C0] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 122.000878][ C0] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 122.007138][ C0] ? __kmalloc+0x13a/0x270 [ 122.011383][ C0] ? kvmalloc_node+0x1f0/0x4d0 [ 122.015978][ C0] _raw_spin_lock_bh+0x139/0x1b0 [ 122.020757][ C0] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 122.025787][ C0] ? __kasan_check_read+0x11/0x20 [ 122.030645][ C0] get_dist_table+0x207/0x2e0 [ 122.035161][ C0] netem_change+0xa05/0x20c0 [ 122.039587][ C0] ? __x64_sys_sendmsg+0x7b/0x90 [ 122.044366][ C0] ? do_syscall_64+0x3d/0xb0 [ 122.048782][ C0] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 122.054688][ C0] ? netem_destroy+0xc0/0xc0 [ 122.059119][ C0] ? hrtimer_init+0x30/0x160 [ 122.063552][ C0] netem_init+0x5b/0xb0 [ 122.067530][ C0] ? qdisc_peek_dequeued+0x230/0x230 [ 122.072654][ C0] qdisc_create+0x890/0x12e0 [ 122.077080][ C0] ? qdisc_notify+0x370/0x370 [ 122.081593][ C0] ? __nla_parse+0x43/0x60 [ 122.085846][ C0] tc_modify_qdisc+0x8b4/0x14b0 [ 122.090533][ C0] ? qdisc_offload_graft_helper+0x2a0/0x2a0 [ 122.096261][ C0] ? wait_for_completion_killable_timeout+0x10/0x10 [ 122.102683][ C0] ? ns_capable+0x89/0xe0 [ 122.106857][ C0] ? netlink_net_capable+0x125/0x160 [ 122.111969][ C0] ? qdisc_offload_graft_helper+0x2a0/0x2a0 [ 122.117700][ C0] rtnetlink_rcv_msg+0x951/0xc40 [ 122.122475][ C0] ? rtnetlink_bind+0x80/0x80 [ 122.126988][ C0] ? avc_denied+0x13f/0x1b0 [ 122.131324][ C0] ? avc_has_perm_noaudit+0x2dd/0x430 [ 122.136536][ C0] ? avc_denied+0x1b0/0x1b0 [ 122.140874][ C0] ? avc_has_perm+0x16f/0x260 [ 122.145388][ C0] ? ____kasan_kmalloc+0xed/0x110 [ 122.150245][ C0] ? avc_has_perm_noaudit+0x430/0x430 [ 122.155454][ C0] ? do_syscall_64+0x3d/0xb0 [ 122.159882][ C0] netlink_rcv_skb+0x1cf/0x410 [ 122.164480][ C0] ? rtnetlink_bind+0x80/0x80 [ 122.168993][ C0] ? netlink_ack+0xb10/0xb10 [ 122.173421][ C0] ? __netlink_lookup+0x37b/0x3a0 [ 122.178281][ C0] rtnetlink_rcv+0x1c/0x20 [ 122.182533][ C0] netlink_unicast+0x8df/0xac0 [ 122.187132][ C0] ? netlink_detachskb+0x90/0x90 [ 122.191906][ C0] ? security_netlink_send+0x7b/0xa0 [ 122.197029][ C0] netlink_sendmsg+0xa0a/0xd20 [ 122.201628][ C0] ? netlink_getsockopt+0x560/0x560 [ 122.206662][ C0] ? security_socket_sendmsg+0x82/0xb0 [ 122.211955][ C0] ? netlink_getsockopt+0x560/0x560 [ 122.216991][ C0] ____sys_sendmsg+0x59e/0x8f0 [ 122.221591][ C0] ? __sys_sendmsg_sock+0x40/0x40 [ 122.226454][ C0] ? import_iovec+0xe5/0x120 [ 122.230877][ C0] ___sys_sendmsg+0x252/0x2e0 [ 122.235393][ C0] ? __sys_sendmsg+0x260/0x260 [ 122.240000][ C0] ? finish_task_switch+0x167/0x7b0 [ 122.245044][ C0] ? __schedule+0xcc6/0x1580 [ 122.249452][ C0] ? __kasan_check_write+0x14/0x20 [ 122.254398][ C0] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 122.259352][ C0] ? __kasan_check_read+0x11/0x20 [ 122.264208][ C0] ? __fdget+0x179/0x240 [ 122.268285][ C0] __se_sys_sendmsg+0x19a/0x260 [ 122.272973][ C0] ? _raw_spin_unlock_irq+0x4e/0x70 [ 122.278035][ C0] ? __x64_sys_sendmsg+0x90/0x90 [ 122.282780][ C0] ? __kasan_check_read+0x11/0x20 [ 122.287641][ C0] __x64_sys_sendmsg+0x7b/0x90 [ 122.292242][ C0] do_syscall_64+0x3d/0xb0 [ 122.296496][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 122.302224][ C0] RIP: 0033:0x7f77cd115fc9 [ 122.306487][ 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 [ 122.326098][ C0] RSP: 002b:00007ffe2d8076d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 122.334336][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f77cd115fc9 [ 122.342148][ C0] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 122.349957][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555555a47610 [ 122.357769][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 122.365582][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffe2d8076f0 [ 122.373393][ C0] [ 265.112888][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 245s! [syz-executor114:295] [ 265.121289][ C0] Modules linked in: [ 265.125021][ C0] CPU: 0 PID: 295 Comm: syz-executor114 Not tainted 5.15.123-syzkaller-00688-g83c56fbab45d #0 [ 265.135086][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 265.144982][ C0] RIP: 0010:__pv_queued_spin_lock_slowpath+0x5ba/0xc40 [ 265.151665][ C0] Code: 00 00 49 89 dc c6 03 00 48 8b 44 24 10 0f b6 04 10 84 c0 0f 85 48 01 00 00 48 8b 44 24 08 c6 00 01 bb 00 80 ff ff eb 06 f3 90 c3 74 5e 41 0f b6 44 15 00 84 c0 75 36 41 80 3f 00 75 ea 4c 89 [ 265.171455][ C0] RSP: 0018:ffffc90000986bc0 EFLAGS: 00000206 [ 265.177355][ C0] RAX: 0000000000000000 RBX: 00000000ffffff62 RCX: ffffffff8154cfdf [ 265.185167][ C0] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffffffff86f3c3ec [ 265.193150][ C0] RBP: ffffc90000986cb0 R08: dffffc0000000000 R09: fffffbfff0de787e [ 265.200965][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8881f7037ed4 [ 265.208774][ C0] R13: 1ffffffff0de787d R14: 1ffff1103ee00001 R15: ffffffff86f3c3ec [ 265.216586][ C0] FS: 0000555555a46380(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 265.225351][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 265.231775][ C0] CR2: 0000000000000000 CR3: 000000011e729000 CR4: 00000000003506b0 [ 265.239588][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 265.247396][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 265.255208][ C0] Call Trace: [ 265.258334][ C0] [ 265.261025][ C0] ? show_regs+0x58/0x60 [ 265.265104][ C0] ? watchdog_timer_fn+0x4b1/0x5f0 [ 265.270058][ C0] ? proc_watchdog_cpumask+0xd0/0xd0 [ 265.275172][ C0] ? __hrtimer_run_queues+0x41a/0xad0 [ 265.280381][ C0] ? hrtimer_interrupt+0xaa0/0xaa0 [ 265.285328][ C0] ? clockevents_program_event+0x22f/0x300 [ 265.290970][ C0] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 265.296871][ C0] ? hrtimer_interrupt+0x40c/0xaa0 [ 265.301906][ C0] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 265.307806][ C0] ? sysvec_apic_timer_interrupt+0x95/0xc0 [ 265.313455][ C0] [ 265.316235][ C0] [ 265.319001][ C0] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 265.324993][ C0] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 265.331067][ C0] ? __pv_queued_spin_lock_slowpath+0x5ba/0xc40 [ 265.337144][ C0] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 265.343392][ C0] ? __kmalloc+0x13a/0x270 [ 265.347644][ C0] ? kvmalloc_node+0x1f0/0x4d0 [ 265.352246][ C0] _raw_spin_lock_bh+0x139/0x1b0 [ 265.357018][ C0] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 265.362052][ C0] ? __kasan_check_read+0x11/0x20 [ 265.366913][ C0] get_dist_table+0x207/0x2e0 [ 265.371427][ C0] netem_change+0xa05/0x20c0 [ 265.375853][ C0] ? __x64_sys_sendmsg+0x7b/0x90 [ 265.380624][ C0] ? do_syscall_64+0x3d/0xb0 [ 265.385053][ C0] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 265.390956][ C0] ? netem_destroy+0xc0/0xc0 [ 265.395383][ C0] ? hrtimer_init+0x30/0x160 [ 265.399815][ C0] netem_init+0x5b/0xb0 [ 265.403806][ C0] ? qdisc_peek_dequeued+0x230/0x230 [ 265.408921][ C0] qdisc_create+0x890/0x12e0 [ 265.413349][ C0] ? qdisc_notify+0x370/0x370 [ 265.417859][ C0] ? __nla_parse+0x43/0x60 [ 265.422113][ C0] tc_modify_qdisc+0x8b4/0x14b0 [ 265.426801][ C0] ? qdisc_offload_graft_helper+0x2a0/0x2a0 [ 265.432530][ C0] ? wait_for_completion_killable_timeout+0x10/0x10 [ 265.438949][ C0] ? ns_capable+0x89/0xe0 [ 265.443124][ C0] ? netlink_net_capable+0x125/0x160 [ 265.448240][ C0] ? qdisc_offload_graft_helper+0x2a0/0x2a0 [ 265.453968][ C0] rtnetlink_rcv_msg+0x951/0xc40 [ 265.458744][ C0] ? rtnetlink_bind+0x80/0x80 [ 265.463253][ C0] ? avc_denied+0x13f/0x1b0 [ 265.467593][ C0] ? avc_has_perm_noaudit+0x2dd/0x430 [ 265.472802][ C0] ? avc_denied+0x1b0/0x1b0 [ 265.477143][ C0] ? avc_has_perm+0x16f/0x260 [ 265.481654][ C0] ? ____kasan_kmalloc+0xed/0x110 [ 265.486517][ C0] ? avc_has_perm_noaudit+0x430/0x430 [ 265.491721][ C0] ? do_syscall_64+0x3d/0xb0 [ 265.496148][ C0] netlink_rcv_skb+0x1cf/0x410 [ 265.500747][ C0] ? rtnetlink_bind+0x80/0x80 [ 265.505261][ C0] ? netlink_ack+0xb10/0xb10 [ 265.509689][ C0] ? __netlink_lookup+0x37b/0x3a0 [ 265.514548][ C0] rtnetlink_rcv+0x1c/0x20 [ 265.518800][ C0] netlink_unicast+0x8df/0xac0 [ 265.523406][ C0] ? netlink_detachskb+0x90/0x90 [ 265.528175][ C0] ? security_netlink_send+0x7b/0xa0 [ 265.533295][ C0] netlink_sendmsg+0xa0a/0xd20 [ 265.537897][ C0] ? netlink_getsockopt+0x560/0x560 [ 265.542934][ C0] ? security_socket_sendmsg+0x82/0xb0 [ 265.548225][ C0] ? netlink_getsockopt+0x560/0x560 [ 265.553261][ C0] ____sys_sendmsg+0x59e/0x8f0 [ 265.557862][ C0] ? __sys_sendmsg_sock+0x40/0x40 [ 265.562721][ C0] ? import_iovec+0xe5/0x120 [ 265.567148][ C0] ___sys_sendmsg+0x252/0x2e0 [ 265.571662][ C0] ? __sys_sendmsg+0x260/0x260 [ 265.576263][ C0] ? finish_task_switch+0x167/0x7b0 [ 265.581295][ C0] ? __schedule+0xcc6/0x1580 [ 265.585724][ C0] ? __kasan_check_write+0x14/0x20 [ 265.590666][ C0] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 265.595616][ C0] ? __kasan_check_read+0x11/0x20 [ 265.600475][ C0] ? __fdget+0x179/0x240 [ 265.604556][ C0] __se_sys_sendmsg+0x19a/0x260 [ 265.609240][ C0] ? _raw_spin_unlock_irq+0x4e/0x70 [ 265.614275][ C0] ? __x64_sys_sendmsg+0x90/0x90 [ 265.619049][ C0] ? __kasan_check_read+0x11/0x20 [ 265.623911][ C0] __x64_sys_sendmsg+0x7b/0x90 [ 265.628510][ C0] do_syscall_64+0x3d/0xb0 [ 265.632763][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 265.638493][ C0] RIP: 0033:0x7f77cd115fc9 [ 265.642746][ 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 [ 265.662185][ C0] RSP: 002b:00007ffe2d8076d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 265.670432][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f77cd115fc9 [ 265.678241][ C0] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 265.686056][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555555a47610 [ 265.693865][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 265.701678][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffe2d8076f0 [ 265.709490][ C0]