INIT: Entering runlevel: 2 [info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.59' (ECDSA) to the list of known hosts. net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 syzkaller login: [ 47.219661] IPVS: ftp: loaded support on port[0] = 21 [ 47.308356] ip (4519) used greatest stack depth: 16584 bytes left [ 47.407805] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.414271] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.421720] device bridge_slave_0 entered promiscuous mode [ 47.437520] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.443903] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.451051] device bridge_slave_1 entered promiscuous mode [ 47.466758] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.482280] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.521920] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 47.538930] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 47.598210] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 47.605456] team0: Port device team_slave_0 added [ 47.619745] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 47.626792] team0: Port device team_slave_1 added [ 47.640829] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.656933] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.672303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.688481] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready RTNETLINK answers: Operation not supported RTNETLINK answers: No buffer space available RTNETLINK answers: Operation not supported [ 47.795089] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.801532] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.808314] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.814667] bridge0: port 1(bridge_slave_0) entered forwarding state RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument [ 48.199176] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 48.205300] 8021q: adding VLAN 0 to HW filter on device bond0 [ 48.247206] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 48.287748] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.296313] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 48.332431] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 48.338556] 8021q: adding VLAN 0 to HW filter on device team0 [ 48.351289] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready executing program [ 48.557651] dccp_invalid_packet: P.Data Offset(68) too large [ 48.588112] ================================================================== [ 48.595564] BUG: KASAN: use-after-free in skb_release_data+0x19b/0x860 [ 48.602212] Write of size 4 at addr ffff8801ce2d65e0 by task syzkaller176527/4503 [ 48.609811] [ 48.611424] CPU: 0 PID: 4503 Comm: syzkaller176527 Not tainted 4.16.0+ #2 [ 48.618322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.627654] Call Trace: [ 48.630226] dump_stack+0x1b9/0x294 [ 48.633834] ? dump_stack_print_info.cold.2+0x52/0x52 [ 48.639013] ? printk+0x9e/0xba [ 48.642274] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 48.647014] ? kasan_check_write+0x14/0x20 [ 48.651232] print_address_description+0x6c/0x20b [ 48.656065] ? skb_release_data+0x19b/0x860 [ 48.660369] kasan_report.cold.7+0xac/0x2f5 [ 48.664671] check_memory_region+0x13e/0x1b0 [ 48.669060] kasan_check_write+0x14/0x20 [ 48.673111] skb_release_data+0x19b/0x860 [ 48.677239] ? skb_tx_error+0x2f0/0x2f0 [ 48.681211] ? kasan_check_read+0x11/0x20 [ 48.685344] ? rcu_is_watching+0x85/0x140 [ 48.689481] ? kasan_check_write+0x14/0x20 [ 48.693695] ? sock_rmem_free+0x6f/0x90 [ 48.697651] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 48.703169] skb_release_all+0x4a/0x60 [ 48.707034] kfree_skb+0x195/0x560 [ 48.710564] ? skb_queue_purge+0x19/0x40 [ 48.714618] ? __kfree_skb+0x20/0x20 [ 48.718313] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 48.722883] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 48.727964] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 48.732957] ? trace_hardirqs_on+0xd/0x10 [ 48.737084] ? skb_dequeue+0x12f/0x180 [ 48.740951] skb_queue_purge+0x19/0x40 [ 48.744820] packet_sock_destruct+0x93/0x290 [ 48.749207] ? packet_mm_close+0xc0/0xc0 [ 48.753245] ? graph_lock+0x170/0x170 [ 48.757045] ? __free_object+0x16e/0x330 [ 48.761084] ? __list_del_entry_valid.cold.1+0x58/0x58 [ 48.766344] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 48.770918] ? packet_mm_close+0xc0/0xc0 [ 48.774960] __sk_destruct+0xff/0xa40 [ 48.778741] ? sock_warn_obsolete_bsdism+0xb0/0xb0 [ 48.783651] ? graph_lock+0x170/0x170 [ 48.787430] ? lock_downgrade+0x8e0/0x8e0 [ 48.791554] ? __lock_is_held+0xb5/0x140 [ 48.795593] ? kasan_check_read+0x11/0x20 [ 48.799720] ? do_raw_spin_unlock+0x9e/0x2e0 [ 48.804107] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 48.808673] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 48.813761] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 48.819276] ? refcount_sub_and_test+0x212/0x330 [ 48.824011] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 48.828747] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 48.833483] ? pcpu_free_area+0xa90/0xa90 [ 48.837614] sk_destruct+0x78/0x90 [ 48.841134] __sk_free+0x22e/0x340 [ 48.844657] sk_free+0x42/0x50 [ 48.847832] packet_release+0xa18/0xd50 [ 48.851786] ? lock_downgrade+0x8e0/0x8e0 [ 48.855923] ? packet_lookup_frame+0x270/0x270 [ 48.860490] ? cpumask_weight.constprop.5+0x44/0x44 [ 48.865490] ? do_raw_spin_lock+0xc1/0x200 [ 48.869712] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 48.875229] ? locks_remove_file+0x3f7/0x5a0 [ 48.879617] ? fcntl_setlk+0x1020/0x1020 [ 48.883660] ? fsnotify+0x415/0x1100 [ 48.887358] ? fsnotify_first_mark+0x330/0x330 [ 48.892010] sock_release+0x96/0x1b0 [ 48.895706] ? sock_alloc_file+0x4e0/0x4e0 [ 48.900005] sock_close+0x16/0x20 [ 48.903437] __fput+0x34d/0x890 [ 48.906696] ? fput+0x1a0/0x1a0 [ 48.909957] ? check_same_owner+0x320/0x320 [ 48.914266] ____fput+0x15/0x20 [ 48.917525] task_work_run+0x1e4/0x290 [ 48.921391] ? task_work_cancel+0x240/0x240 [ 48.925692] ? switch_task_namespaces+0xbd/0xd0 [ 48.930344] do_exit+0x1aee/0x2730 [ 48.933866] ? find_held_lock+0x36/0x1c0 [ 48.937913] ? mm_update_next_owner+0x980/0x980 [ 48.942567] ? kasan_check_read+0x11/0x20 [ 48.946697] ? rcu_is_watching+0x85/0x140 [ 48.950826] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 48.956000] ? tun_get+0x22b/0x360 [ 48.959520] ? tun_chr_close+0x180/0x180 [ 48.963570] ? tun_chr_write_iter+0x110/0x154 [ 48.968043] ? fsnotify+0x415/0x1100 [ 48.971740] ? kasan_check_read+0x11/0x20 [ 48.975879] ? rcu_is_watching+0x85/0x140 [ 48.980005] ? rcu_pm_notify+0xc0/0xc0 [ 48.983877] ? vfs_writev+0x255/0x330 [ 48.987654] ? rcu_read_lock_sched_held+0x108/0x120 [ 48.992653] ? kfree+0x1e9/0x260 [ 48.996001] ? vfs_writev+0xfc/0x330 [ 48.999704] ? vfs_iter_write+0xb0/0xb0 [ 49.003672] ? lock_downgrade+0x8e0/0x8e0 [ 49.007807] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 49.013328] ? sockfd_lookup_light+0xc5/0x160 [ 49.017805] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 49.023325] ? __fdget_pos+0xd6/0x1e0 [ 49.027111] ? __fdget_raw+0x20/0x20 [ 49.030810] do_group_exit+0x16f/0x430 [ 49.034690] ? SyS_exit+0x30/0x30 [ 49.038126] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 49.042965] ? do_syscall_64+0xb7/0x9d0 [ 49.046941] ? do_group_exit+0x430/0x430 [ 49.051003] SyS_exit_group+0x1d/0x20 [ 49.054793] do_syscall_64+0x29e/0x9d0 [ 49.058661] ? vmalloc_sync_all+0x30/0x30 [ 49.062790] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 49.067538] ? syscall_return_slowpath+0x5c0/0x5c0 [ 49.072451] ? syscall_return_slowpath+0x30f/0x5c0 [ 49.077366] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 49.082714] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 49.087542] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 49.092714] RIP: 0033:0x441a69 [ 49.095893] RSP: 002b:00007ffd30896938 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7 [ 49.103580] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441a69 [ 49.110834] RDX: 00000000004419a0 RSI: 0000000000000001 RDI: 0000000000000001 [ 49.118082] RBP: 00000000006cd018 R08: 00007ffd3096b2f4 R09: 0000000000000003 [ 49.125339] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000402760 [ 49.132599] R13: 00000000004027f0 R14: 0000000000000000 R15: 0000000000000000 [ 49.139855] [ 49.141470] Allocated by task 4503: [ 49.145104] save_stack+0x43/0xd0 [ 49.148537] kasan_kmalloc+0xc4/0xe0 [ 49.152229] __kmalloc_node_track_caller+0x47/0x70 [ 49.157144] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 49.161887] __alloc_skb+0x14d/0x780 [ 49.165577] alloc_skb_with_frags+0x137/0x760 [ 49.170053] sock_alloc_send_pskb+0x87a/0xae0 [ 49.174531] packet_sendmsg+0x1bd1/0x6100 [ 49.178658] sock_sendmsg+0xd5/0x120 [ 49.182351] ___sys_sendmsg+0x805/0x940 [ 49.186305] __sys_sendmsg+0x115/0x270 [ 49.190170] SyS_sendmsg+0x29/0x30 [ 49.193692] do_syscall_64+0x29e/0x9d0 [ 49.197558] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 49.202732] [ 49.204357] Freed by task 4503: [ 49.207631] save_stack+0x43/0xd0 [ 49.211074] __kasan_slab_free+0x11a/0x170 [ 49.215285] kasan_slab_free+0xe/0x10 [ 49.219061] kfree+0xd9/0x260 [ 49.222146] skb_free_head+0x99/0xc0 [ 49.225838] skb_release_data+0x690/0x860 [ 49.229961] skb_release_all+0x4a/0x60 [ 49.233826] kfree_skb+0x195/0x560 [ 49.237347] ip6_tnl_start_xmit+0xa44/0x2290 [ 49.241736] dev_hard_start_xmit+0x264/0xc10 [ 49.246130] __dev_queue_xmit+0x2724/0x34c0 [ 49.250431] dev_queue_xmit+0x17/0x20 [ 49.254213] packet_sendmsg+0x411d/0x6100 [ 49.258347] sock_sendmsg+0xd5/0x120 [ 49.262035] ___sys_sendmsg+0x805/0x940 [ 49.266004] __sys_sendmsg+0x115/0x270 [ 49.269884] SyS_sendmsg+0x29/0x30 [ 49.273404] do_syscall_64+0x29e/0x9d0 [ 49.277272] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 49.282435] [ 49.284042] The buggy address belongs to the object at ffff8801ce2d6500 [ 49.284042] which belongs to the cache kmalloc-512 of size 512 [ 49.296681] The buggy address is located 224 bytes inside of [ 49.296681] 512-byte region [ffff8801ce2d6500, ffff8801ce2d6700) [ 49.308540] The buggy address belongs to the page: [ 49.313447] page:ffffea000738b580 count:1 mapcount:0 mapping:ffff8801ce2d6000 index:0x0 [ 49.321570] flags: 0x2fffc0000000100(slab) [ 49.325786] raw: 02fffc0000000100 ffff8801ce2d6000 0000000000000000 0000000100000006 [ 49.333646] raw: ffffea0007388d20 ffffea000738b9a0 ffff8801dac00940 0000000000000000 [ 49.341500] page dumped because: kasan: bad access detected [ 49.347181] [ 49.348782] Memory state around the buggy address: [ 49.353688] ffff8801ce2d6480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 49.361195] ffff8801ce2d6500: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 49.368531] >ffff8801ce2d6580: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 49.375863] ^ [ 49.382332] ffff8801ce2d6600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 49.389667] ffff8801ce2d6680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 49.397008] ================================================================== [ 49.404341] Disabling lock debugging due to kernel taint [ 49.410653] Kernel panic - not syncing: panic_on_warn set ... [ 49.410653] [ 49.418011] CPU: 0 PID: 4503 Comm: syzkaller176527 Tainted: G B 4.16.0+ #2 [ 49.426302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.435632] Call Trace: [ 49.438202] dump_stack+0x1b9/0x294 [ 49.441816] ? dump_stack_print_info.cold.2+0x52/0x52 [ 49.446984] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 49.451718] ? skb_release_data+0xd0/0x860 [ 49.455928] panic+0x22f/0x4de [ 49.459098] ? add_taint.cold.5+0x16/0x16 [ 49.463220] ? do_raw_spin_unlock+0x9e/0x2e0 [ 49.467614] ? do_raw_spin_unlock+0x9e/0x2e0 [ 49.471999] ? skb_release_data+0x19b/0x860 [ 49.476398] kasan_end_report+0x47/0x4f [ 49.480350] kasan_report.cold.7+0xc9/0x2f5 [ 49.484649] check_memory_region+0x13e/0x1b0 [ 49.489031] kasan_check_write+0x14/0x20 [ 49.493068] skb_release_data+0x19b/0x860 [ 49.497194] ? skb_tx_error+0x2f0/0x2f0 [ 49.501142] ? kasan_check_read+0x11/0x20 [ 49.505271] ? rcu_is_watching+0x85/0x140 [ 49.509400] ? kasan_check_write+0x14/0x20 [ 49.513610] ? sock_rmem_free+0x6f/0x90 [ 49.517563] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 49.523544] skb_release_all+0x4a/0x60 [ 49.527421] kfree_skb+0x195/0x560 [ 49.530937] ? skb_queue_purge+0x19/0x40 [ 49.534973] ? __kfree_skb+0x20/0x20 [ 49.538664] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 49.543223] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 49.548301] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 49.553293] ? trace_hardirqs_on+0xd/0x10 [ 49.557417] ? skb_dequeue+0x12f/0x180 [ 49.561277] skb_queue_purge+0x19/0x40 [ 49.565153] packet_sock_destruct+0x93/0x290 [ 49.569537] ? packet_mm_close+0xc0/0xc0 [ 49.573573] ? graph_lock+0x170/0x170 [ 49.577351] ? __free_object+0x16e/0x330 [ 49.581388] ? __list_del_entry_valid.cold.1+0x58/0x58 [ 49.586642] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 49.591207] ? packet_mm_close+0xc0/0xc0 [ 49.595251] __sk_destruct+0xff/0xa40 [ 49.599029] ? sock_warn_obsolete_bsdism+0xb0/0xb0 [ 49.603933] ? graph_lock+0x170/0x170 [ 49.607717] ? lock_downgrade+0x8e0/0x8e0 [ 49.611838] ? __lock_is_held+0xb5/0x140 [ 49.615875] ? kasan_check_read+0x11/0x20 [ 49.619997] ? do_raw_spin_unlock+0x9e/0x2e0 [ 49.624381] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 49.628942] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 49.634025] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 49.639539] ? refcount_sub_and_test+0x212/0x330 [ 49.644271] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 49.649004] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 49.653736] ? pcpu_free_area+0xa90/0xa90 [ 49.657860] sk_destruct+0x78/0x90 [ 49.661384] __sk_free+0x22e/0x340 [ 49.664925] sk_free+0x42/0x50 [ 49.668102] packet_release+0xa18/0xd50 [ 49.672052] ? lock_downgrade+0x8e0/0x8e0 [ 49.676177] ? packet_lookup_frame+0x270/0x270 [ 49.680741] ? cpumask_weight.constprop.5+0x44/0x44 [ 49.685736] ? do_raw_spin_lock+0xc1/0x200 [ 49.689957] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 49.695471] ? locks_remove_file+0x3f7/0x5a0 [ 49.699853] ? fcntl_setlk+0x1020/0x1020 [ 49.703892] ? fsnotify+0x415/0x1100 [ 49.707585] ? fsnotify_first_mark+0x330/0x330 [ 49.712144] sock_release+0x96/0x1b0 [ 49.715834] ? sock_alloc_file+0x4e0/0x4e0 [ 49.720054] sock_close+0x16/0x20 [ 49.723495] __fput+0x34d/0x890 [ 49.726751] ? fput+0x1a0/0x1a0 [ 49.730009] ? check_same_owner+0x320/0x320 [ 49.734306] ____fput+0x15/0x20 [ 49.737564] task_work_run+0x1e4/0x290 [ 49.741428] ? task_work_cancel+0x240/0x240 [ 49.745727] ? switch_task_namespaces+0xbd/0xd0 [ 49.750372] do_exit+0x1aee/0x2730 [ 49.753887] ? find_held_lock+0x36/0x1c0 [ 49.757934] ? mm_update_next_owner+0x980/0x980 [ 49.762587] ? kasan_check_read+0x11/0x20 [ 49.766713] ? rcu_is_watching+0x85/0x140 [ 49.770837] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 49.776007] ? tun_get+0x22b/0x360 [ 49.779523] ? tun_chr_close+0x180/0x180 [ 49.783563] ? tun_chr_write_iter+0x110/0x154 [ 49.788036] ? fsnotify+0x415/0x1100 [ 49.791741] ? kasan_check_read+0x11/0x20 [ 49.795873] ? rcu_is_watching+0x85/0x140 [ 49.799997] ? rcu_pm_notify+0xc0/0xc0 [ 49.803866] ? vfs_writev+0x255/0x330 [ 49.807643] ? rcu_read_lock_sched_held+0x108/0x120 [ 49.812633] ? kfree+0x1e9/0x260 [ 49.815984] ? vfs_writev+0xfc/0x330 [ 49.819674] ? vfs_iter_write+0xb0/0xb0 [ 49.823625] ? lock_downgrade+0x8e0/0x8e0 [ 49.827751] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 49.833264] ? sockfd_lookup_light+0xc5/0x160 [ 49.837736] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 49.843250] ? __fdget_pos+0xd6/0x1e0 [ 49.847029] ? __fdget_raw+0x20/0x20 [ 49.850723] do_group_exit+0x16f/0x430 [ 49.854586] ? SyS_exit+0x30/0x30 [ 49.858104] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 49.862927] ? do_syscall_64+0xb7/0x9d0 [ 49.866887] ? do_group_exit+0x430/0x430 [ 49.870935] SyS_exit_group+0x1d/0x20 [ 49.874712] do_syscall_64+0x29e/0x9d0 [ 49.878578] ? vmalloc_sync_all+0x30/0x30 [ 49.882701] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 49.887434] ? syscall_return_slowpath+0x5c0/0x5c0 [ 49.892347] ? syscall_return_slowpath+0x30f/0x5c0 [ 49.897265] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 49.902607] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 49.907434] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 49.912600] RIP: 0033:0x441a69 [ 49.915765] RSP: 002b:00007ffd30896938 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7 [ 49.923447] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441a69 [ 49.930691] RDX: 00000000004419a0 RSI: 0000000000000001 RDI: 0000000000000001 [ 49.937937] RBP: 00000000006cd018 R08: 00007ffd3096b2f4 R09: 0000000000000003 [ 49.945188] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000402760 [ 49.952435] R13: 00000000004027f0 R14: 0000000000000000 R15: 0000000000000000 [ 49.960285] Dumping ftrace buffer: [ 49.963806] (ftrace buffer empty) [ 49.967491] Kernel Offset: disabled [ 49.971096] Rebooting in 86400 seconds..