[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 26.681838][ T26] audit: type=1800 audit(1561222487.380:33): pid=6871 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 26.703644][ T26] audit: type=1800 audit(1561222487.380:34): pid=6871 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 27.994497][ T26] audit: type=1400 audit(1561222488.690:35): avc: denied { map } for pid=7041 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 Warning: Permanently added '10.128.0.4' (ECDSA) to the list of known hosts. [ 34.133248][ T26] audit: type=1400 audit(1561222494.830:36): avc: denied { map } for pid=7055 comm="syz-executor326" path="/root/syz-executor326674486" dev="sda1" ino=16483 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 executing program [ 41.618213][ T7058] FAULT_INJECTION: forcing a failure. [ 41.618213][ T7058] name failslab, interval 1, probability 0, space 0, times 1 [ 41.630839][ T7058] CPU: 0 PID: 7058 Comm: syz-executor326 Not tainted 5.2.0-rc5+ #39 [ 41.638829][ T7058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.648863][ T7058] Call Trace: [ 41.652149][ T7058] dump_stack+0xaa/0xd6 [ 41.656347][ T7058] should_fail.cold+0x3c/0x49 [ 41.661012][ T7058] __should_failslab+0x65/0xa0 [ 41.665759][ T7058] should_failslab+0x9/0x14 [ 41.670231][ T7058] kmem_cache_alloc_node_trace+0x3c/0x2a0 [ 41.675934][ T7058] ? _raw_write_lock_irqsave+0x3a/0x60 [ 41.681374][ T7058] __kmalloc_node_track_caller+0x38/0x50 [ 41.687006][ T7058] __kmalloc_reserve.isra.0+0x40/0xb0 [ 41.692354][ T7058] __alloc_skb+0xa0/0x210 [ 41.696668][ T7058] fdb_notify+0x4c/0x110 [ 41.700884][ T7058] fdb_insert+0xe7/0x100 [ 41.705098][ T7058] br_fdb_insert+0x3b/0x60 [ 41.709493][ T7058] __vlan_add+0x617/0xdf0 [ 41.713800][ T7058] ? find_next_bit+0x6a/0x90 [ 41.718361][ T7058] br_vlan_add+0x26f/0x480 [ 41.722752][ T7058] ? old_dev_ioctl.isra.0+0x730/0x730 [ 41.728095][ T7058] br_vlan_init+0xe9/0x130 [ 41.732478][ T7058] br_dev_init+0xa6/0x170 [ 41.736777][ T7058] ? br_dev_uninit+0x50/0x50 [ 41.741351][ T7058] register_netdevice+0xbf/0x600 [ 41.746263][ T7058] ? old_dev_ioctl.isra.0+0x730/0x730 [ 41.751600][ T7058] register_netdev+0x24/0x40 [ 41.756164][ T7058] br_add_bridge+0x5e/0xa0 [ 41.760551][ T7058] br_ioctl_deviceless_stub+0x30c/0x350 [ 41.766116][ T7058] ? old_dev_ioctl.isra.0+0x730/0x730 [ 41.771478][ T7058] sock_ioctl+0x287/0x480 [ 41.775904][ T7058] ? dlci_ioctl_set+0x30/0x30 [ 41.780573][ T7058] do_vfs_ioctl+0x62a/0x810 [ 41.785072][ T7058] ? tomoyo_file_ioctl+0x23/0x30 [ 41.790038][ T7058] ksys_ioctl+0x86/0xb0 [ 41.794214][ T7058] __x64_sys_ioctl+0x1e/0x30 [ 41.798800][ T7058] do_syscall_64+0x76/0x1a0 [ 41.803524][ T7058] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 41.809387][ T7058] RIP: 0033:0x441519 [ 41.813253][ T7058] Code: e8 0c e9 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 0f 83 6b 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 41.833047][ T7058] RSP: 002b:00007ffe22ad36e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 41.841436][ T7058] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519 [ 41.849548][ T7058] RDX: 0000000020000100 RSI: 00000000000089a0 RDI: 0000000000000003 [ 41.857502][ T7058] RBP: 00007ffe22ad3700 R08: 0000000000000002 R09: 0000000000000000 [ 41.865449][ T7058] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 41.873395][ T7058] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program [ 47.909326][ T7066] FAULT_INJECTION: forcing a failure. [ 47.909326][ T7066] name failslab, interval 1, probability 0, space 0, times 0 [ 47.922057][ T7066] CPU: 0 PID: 7066 Comm: syz-executor326 Not tainted 5.2.0-rc5+ #39 [ 47.930013][ T7066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.940043][ T7066] Call Trace: [ 47.943313][ T7066] dump_stack+0xaa/0xd6 [ 47.947439][ T7066] should_fail.cold+0x3c/0x49 [ 47.952095][ T7066] __should_failslab+0x65/0xa0 [ 47.956833][ T7066] should_failslab+0x9/0x14 [ 47.961346][ T7066] kmem_cache_alloc+0x26/0x270 [ 47.966101][ T7066] __kernfs_new_node+0x75/0x270 [ 47.970939][ T7066] ? make_kgid+0x23/0x30 [ 47.975256][ T7066] ? kernfs_next_descendant_post+0xf8/0x110 [ 47.981171][ T7066] ? map_id_range_down+0xb4/0x140 [ 47.986177][ T7066] kernfs_new_node+0x5e/0x90 [ 47.990742][ T7066] __kernfs_create_file+0x51/0x110 [ 47.995827][ T7066] sysfs_add_file_mode_ns+0xed/0x230 [ 48.001082][ T7066] sysfs_create_file_ns+0x78/0xc0 [ 48.006108][ T7066] device_create_file+0x5a/0xc0 [ 48.010938][ T7066] device_add+0x299/0x890 [ 48.015251][ T7066] netdev_register_kobject+0xa6/0x1b0 [ 48.020615][ T7066] register_netdevice+0x397/0x600 [ 48.025614][ T7066] ? old_dev_ioctl.isra.0+0x730/0x730 [ 48.031064][ T7066] register_netdev+0x24/0x40 [ 48.035626][ T7066] br_add_bridge+0x5e/0xa0 [ 48.040011][ T7066] br_ioctl_deviceless_stub+0x30c/0x350 [ 48.045530][ T7066] ? old_dev_ioctl.isra.0+0x730/0x730 [ 48.050877][ T7066] sock_ioctl+0x287/0x480 [ 48.055177][ T7066] ? dlci_ioctl_set+0x30/0x30 [ 48.059829][ T7066] do_vfs_ioctl+0x62a/0x810 [ 48.064312][ T7066] ? tomoyo_file_ioctl+0x23/0x30 [ 48.069256][ T7066] ksys_ioctl+0x86/0xb0 [ 48.073408][ T7066] __x64_sys_ioctl+0x1e/0x30 [ 48.077974][ T7066] do_syscall_64+0x76/0x1a0 [ 48.082487][ T7066] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 48.088350][ T7066] RIP: 0033:0x441519 [ 48.092212][ T7066] Code: e8 0c e9 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 0f 83 6b 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.111790][ T7066] RSP: 002b:00007ffe22ad36e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.120169][ T7066] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519 [ 48.128107][ T7066] RDX: 0000000020000100 RSI: 00000000000089a0 RDI: 0000000000000003 [ 48.136048][ T7066] RBP: 00007ffe22ad3700 R08: 0000000000000002 R09: 0000000000000000 [ 48.143991][ T7066] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 48.151947][ T7066] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program [ 54.280646][ T7071] FAULT_INJECTION: forcing a failure. [ 54.280646][ T7071] name failslab, interval 1, probability 0, space 0, times 0 [ 54.293614][ T7071] CPU: 0 PID: 7071 Comm: syz-executor326 Not tainted 5.2.0-rc5+ #39 [ 54.302408][ T7071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.313549][ T7071] Call Trace: [ 54.316831][ T7071] dump_stack+0xaa/0xd6 [ 54.321114][ T7071] should_fail.cold+0x3c/0x49 [ 54.326077][ T7071] __should_failslab+0x65/0xa0 [ 54.331088][ T7071] should_failslab+0x9/0x14 [ 54.336605][ T7071] kmem_cache_alloc+0x26/0x270 [ 54.341665][ T7071] radix_tree_node_alloc.constprop.0+0xd7/0x150 [ 54.348183][ T7071] idr_get_free+0x289/0x3d0 [ 54.353016][ T7071] idr_alloc_u32+0x93/0x120 [ 54.357797][ T7071] ? create_object+0x20c/0x290 [ 54.362719][ T7071] idr_alloc_cyclic+0x84/0x110 [ 54.367672][ T7071] __kernfs_new_node+0xc8/0x270 [ 54.372511][ T7071] ? make_kgid+0x23/0x30 [ 54.376830][ T7071] kernfs_new_node+0x5e/0x90 [ 54.382950][ T7071] kernfs_create_dir_ns+0x52/0xb0 [ 54.388665][ T7071] sysfs_create_dir_ns+0x8a/0x120 [ 54.395105][ T7071] kobject_add_internal+0x103/0x350 [ 54.400295][ T7071] ? _raw_write_unlock_irqrestore+0x25/0x40 [ 54.406328][ T7071] kobject_add+0x9e/0xe0 [ 54.410676][ T7071] ? _raw_spin_unlock+0x1f/0x40 [ 54.415870][ T7071] ? get_device_parent.isra.0+0x108/0x240 [ 54.421575][ T7071] device_add+0x19d/0x890 [ 54.426395][ T7071] netdev_register_kobject+0xa6/0x1b0 [ 54.432497][ T7071] register_netdevice+0x397/0x600 [ 54.437881][ T7071] ? old_dev_ioctl.isra.0+0x730/0x730 [ 54.443369][ T7071] register_netdev+0x24/0x40 [ 54.447942][ T7071] br_add_bridge+0x5e/0xa0 [ 54.452629][ T7071] br_ioctl_deviceless_stub+0x30c/0x350 [ 54.458159][ T7071] ? old_dev_ioctl.isra.0+0x730/0x730 [ 54.463639][ T7071] sock_ioctl+0x287/0x480 [ 54.468177][ T7071] ? dlci_ioctl_set+0x30/0x30 [ 54.473910][ T7071] do_vfs_ioctl+0x62a/0x810 [ 54.478973][ T7071] ? tomoyo_file_ioctl+0x23/0x30 [ 54.484017][ T7071] ksys_ioctl+0x86/0xb0 [ 54.488300][ T7071] __x64_sys_ioctl+0x1e/0x30 [ 54.493310][ T7071] do_syscall_64+0x76/0x1a0 [ 54.497964][ T7071] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 54.504098][ T7071] RIP: 0033:0x441519 [ 54.508133][ T7071] Code: e8 0c e9 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 0f 83 6b 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.528478][ T7071] RSP: 002b:00007ffe22ad36e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 54.537251][ T7071] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519 [ 54.545749][ T7071] RDX: 0000000020000100 RSI: 00000000000089a0 RDI: 0000000000000003 [ 54.554242][ T7071] RBP: 00007ffe22ad3700 R08: 0000000000000002 R09: 0000000000000000 [ 54.562769][ T7071] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 54.571402][ T7071] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program [ 59.668858][ T7079] FAULT_INJECTION: forcing a failure. [ 59.668858][ T7079] name failslab, interval 1, probability 0, space 0, times 0 [ 59.681874][ T7079] CPU: 1 PID: 7079 Comm: syz-executor326 Not tainted 5.2.0-rc5+ #39 [ 59.690327][ T7079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.700658][ T7079] Call Trace: [ 59.703941][ T7079] dump_stack+0xaa/0xd6 [ 59.708091][ T7079] should_fail.cold+0x3c/0x49 [ 59.713001][ T7079] __should_failslab+0x65/0xa0 [ 59.717895][ T7079] should_failslab+0x9/0x14 [ 59.722489][ T7079] kmem_cache_alloc+0x26/0x270 [ 59.727512][ T7079] __kernfs_new_node+0x75/0x270 [ 59.732354][ T7079] ? make_kgid+0x23/0x30 [ 59.736686][ T7079] ? kernfs_next_descendant_post+0xf8/0x110 [ 59.742748][ T7079] ? map_id_range_down+0xb4/0x140 [ 59.747762][ T7079] kernfs_new_node+0x5e/0x90 [ 59.752718][ T7079] __kernfs_create_file+0x51/0x110 [ 59.757817][ T7079] sysfs_add_file_mode_ns+0xed/0x230 [ 59.763097][ T7079] sysfs_create_file_ns+0x78/0xc0 [ 59.768222][ T7079] device_create_file+0x5a/0xc0 [ 59.773061][ T7079] device_add+0x299/0x890 [ 59.777513][ T7079] netdev_register_kobject+0xa6/0x1b0 [ 59.783148][ T7079] register_netdevice+0x397/0x600 [ 59.788381][ T7079] ? old_dev_ioctl.isra.0+0x730/0x730 [ 59.793736][ T7079] register_netdev+0x24/0x40 [ 59.798476][ T7079] br_add_bridge+0x5e/0xa0 [ 59.802881][ T7079] br_ioctl_deviceless_stub+0x30c/0x350 [ 59.808409][ T7079] ? old_dev_ioctl.isra.0+0x730/0x730 [ 59.813997][ T7079] sock_ioctl+0x287/0x480 [ 59.818307][ T7079] ? dlci_ioctl_set+0x30/0x30 [ 59.822980][ T7079] do_vfs_ioctl+0x62a/0x810 [ 59.827468][ T7079] ? tomoyo_file_ioctl+0x23/0x30 [ 59.832572][ T7079] ksys_ioctl+0x86/0xb0 [ 59.836750][ T7079] __x64_sys_ioctl+0x1e/0x30 [ 59.841475][ T7079] do_syscall_64+0x76/0x1a0 [ 59.846053][ T7079] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 59.852429][ T7079] RIP: 0033:0x441519 [ 59.856306][ T7079] Code: e8 0c e9 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 0f 83 6b 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.876237][ T7079] RSP: 002b:00007ffe22ad36e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 59.884859][ T7079] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519 [ 59.893143][ T7079] RDX: 0000000020000100 RSI: 00000000000089a0 RDI: 0000000000000003 [ 59.901267][ T7079] RBP: 00007ffe22ad3700 R08: 0000000000000002 R09: 0000000000000000 [ 59.909225][ T7079] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 59.917247][ T7079] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 65.914829][ T7055] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) executing program [ 68.038340][ T7084] FAULT_INJECTION: forcing a failure. [ 68.038340][ T7084] name failslab, interval 1, probability 0, space 0, times 0 [ 68.050975][ T7084] CPU: 0 PID: 7084 Comm: syz-executor326 Not tainted 5.2.0-rc5+ #39 [ 68.058922][ T7084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.068947][ T7084] Call Trace: [ 68.072217][ T7084] dump_stack+0xaa/0xd6 [ 68.076344][ T7084] should_fail.cold+0x3c/0x49 [ 68.080992][ T7084] __should_failslab+0x65/0xa0 [ 68.085744][ T7084] should_failslab+0x9/0x14 [ 68.090232][ T7084] kmem_cache_alloc+0x26/0x270 [ 68.094962][ T7084] __kernfs_new_node+0x75/0x270 [ 68.099786][ T7084] ? make_kgid+0x23/0x30 [ 68.104007][ T7084] ? kernfs_next_descendant_post+0xf8/0x110 [ 68.113283][ T7084] ? map_id_range_down+0xb4/0x140 [ 68.118296][ T7084] kernfs_new_node+0x5e/0x90 [ 68.122861][ T7084] __kernfs_create_file+0x51/0x110 [ 68.127933][ T7084] sysfs_add_file_mode_ns+0xed/0x230 [ 68.133206][ T7084] sysfs_create_file_ns+0x78/0xc0 [ 68.138201][ T7084] device_create_file+0x5a/0xc0 [ 68.143020][ T7084] device_add+0x299/0x890 [ 68.147318][ T7084] netdev_register_kobject+0xa6/0x1b0 [ 68.152654][ T7084] register_netdevice+0x397/0x600 [ 68.157667][ T7084] ? old_dev_ioctl.isra.0+0x730/0x730 [ 68.163010][ T7084] register_netdev+0x24/0x40 [ 68.167566][ T7084] br_add_bridge+0x5e/0xa0 [ 68.171967][ T7084] br_ioctl_deviceless_stub+0x30c/0x350 [ 68.177502][ T7084] ? old_dev_ioctl.isra.0+0x730/0x730 [ 68.182840][ T7084] sock_ioctl+0x287/0x480 [ 68.187143][ T7084] ? dlci_ioctl_set+0x30/0x30 [ 68.191806][ T7084] do_vfs_ioctl+0x62a/0x810 [ 68.196281][ T7084] ? tomoyo_file_ioctl+0x23/0x30 [ 68.201186][ T7084] ksys_ioctl+0x86/0xb0 [ 68.205339][ T7084] __x64_sys_ioctl+0x1e/0x30 [ 68.209900][ T7084] do_syscall_64+0x76/0x1a0 [ 68.214374][ T7084] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 68.220253][ T7084] RIP: 0033:0x441519 [ 68.224117][ T7084] Code: e8 0c e9 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 0f 83 6b 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.243693][ T7084] RSP: 002b:00007ffe22ad36e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 68.252070][ T7084] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519 [ 68.260006][ T7084] RDX: 0000000020000100 RSI: 00000000000089a0 RDI: 0000000000000003 [ 68.267955][ T7084] RBP: 00007ffe22ad3700 R08: 0000000000000002 R09: 0000000000000000 [ 68.275893][ T7084] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 68.283845][ T7084] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 71.195307][ T3774] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 74.280774][ T7055] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88812a80b700 (size 128): comm "softirq", pid 0, jiffies 4294942056 (age 28.570s) hex dump (first 32 bytes): 79 30 df 1b 81 88 ff ff 00 00 00 00 00 00 00 00 y0.............. 72 c1 d3 86 83 97 01 00 00 00 00 00 00 00 00 00 r............... backtrace: [<000000003f6c286a>] kmem_cache_alloc+0x134/0x270 [<000000009fd78a93>] fdb_create+0x49/0x5a0 [<00000000d997fab4>] fdb_insert+0xb7/0x100 [<00000000dcdcdb9b>] br_fdb_insert+0x3b/0x60 [<0000000070fc78cc>] __vlan_add+0x617/0xdf0 [<00000000033db73d>] br_vlan_add+0x26f/0x480 [<0000000028072b9d>] br_vlan_init+0xe9/0x130 [<000000007721187a>] br_dev_init+0xa6/0x170 [<00000000f4360767>] register_netdevice+0xbf/0x600 [<000000004099ea22>] register_netdev+0x24/0x40 [<000000007ec587fe>] br_add_bridge+0x5e/0xa0 [<000000008c26c8ad>] br_ioctl_deviceless_stub+0x30c/0x350 [<000000001dc8c97b>] sock_ioctl+0x287/0x480 [<00000000c72e149c>] do_vfs_ioctl+0x62a/0x810 [<0000000004e8f03b>] ksys_ioctl+0x86/0xb0 [<00000000c72f9a28>] __x64_sys_ioctl+0x1e/0x30 BUG: memory leak unreferenced object 0xffff88812a80b580 (size 128): comm "softirq", pid 0, jiffies 4294943232 (age 16.810s) hex dump (first 32 bytes): 11 4e c9 1f 81 88 ff ff 00 00 00 00 00 00 00 00 .N.............. 0e 16 89 67 22 f2 01 00 00 00 00 00 00 00 00 00 ...g"........... backtrace: [<000000003f6c286a>] kmem_cache_alloc+0x134/0x270 [<000000009fd78a93>] fdb_create+0x49/0x5a0 [<00000000d997fab4>] fdb_insert+0xb7/0x100 [<00000000dcdcdb9b>] br_fdb_insert+0x3b/0x60 [<0000000070fc78cc>] __vlan_add+0x617/0xdf0 [<00000000033db73d>] br_vlan_add+0x26f/0x480 [<0000000028072b9d>] br_vlan_init+0xe9/0x130 [<000000007721187a>] br_dev_init+0xa6/0x170 [<00000000f4360767>] register_netdevice+0xbf/0x600 [<000000004099ea22>] register_netdev+0x24/0x40 [<000000007ec587fe>] br_add_bridge+0x5e/0xa0 [<000000008c26c8ad>] br_ioctl_deviceless_stub+0x30c/0x350 [<000000001dc8c97b>] sock_ioctl+0x287/0x480 [<00000000c72e149c>] do_vfs_ioctl+0x62a/0x810 [<0000000004e8f03b>] ksys_ioctl+0x86/0xb0 [<00000000c72f9a28>] __x64_sys_ioctl+0x1e/0x30