DUID 00:04:17:4d:40:87:6e:bf:2d:0e:65:92:c1:2a:fb:91:5f:79 forked to background, child pid 3168 [ 28.721492][ T3169] 8021q: adding VLAN 0 to HW filter on device bond0 [ 28.741415][ T3169] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.93' (ECDSA) to the list of known hosts. syzkaller login: [ 52.669609][ T3585] chnl_net:caif_netlink_parms(): no params data found [ 52.717613][ T3585] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.725160][ T3585] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.733232][ T3585] device bridge_slave_0 entered promiscuous mode [ 52.742491][ T3585] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.749787][ T3585] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.757598][ T3585] device bridge_slave_1 entered promiscuous mode [ 52.780193][ T3585] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 52.791260][ T3585] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 52.814905][ T3585] team0: Port device team_slave_0 added [ 52.822477][ T3585] team0: Port device team_slave_1 added [ 52.841563][ T3585] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 52.848824][ T3585] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 52.874743][ T3585] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 52.888137][ T3585] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 52.895183][ T3585] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 52.921398][ T3585] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 52.953127][ T3585] device hsr_slave_0 entered promiscuous mode [ 52.960412][ T3585] device hsr_slave_1 entered promiscuous mode [ 53.052976][ T3585] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 53.063762][ T3585] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 53.072885][ T3585] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 53.081905][ T3585] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 53.104820][ T3585] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.112006][ T3585] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.119674][ T3585] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.126739][ T3585] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.173460][ T3585] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.186199][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.196916][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.205790][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.214650][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 53.228413][ T3585] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.240405][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.249071][ T21] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.256112][ T21] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.278888][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.287348][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.294437][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.302790][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.316316][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.325837][ T3591] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.335582][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.349148][ T3585] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 53.361919][ T3585] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.371877][ T3591] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.389337][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 53.396770][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 53.409430][ T3585] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.426459][ T3591] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 53.445371][ T3591] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 53.454442][ T3591] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 53.462452][ T3591] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 53.474283][ T3585] device veth0_vlan entered promiscuous mode [ 53.485215][ T3585] device veth1_vlan entered promiscuous mode [ 53.505092][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 53.513819][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 53.522234][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 53.533735][ T3585] device veth0_macvtap entered promiscuous mode [ 53.543704][ T3585] device veth1_macvtap entered promiscuous mode [ 53.559894][ T3585] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 53.567416][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 53.578684][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 53.591595][ T3585] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 53.599125][ T3591] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready executing program [ 53.610636][ T3585] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.619709][ T3585] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.628815][ T3585] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.637535][ T3585] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.676496][ T3585] loop0: detected capacity change from 0 to 64 [ 53.695171][ T3597] syz-executor409[3597]: segfault at 0 ip 0000000000000000 sp 0000000020000008 error 14 [ 53.709553][ T3595] syz-executor409[3595]: segfault at 0 ip 0000000000000000 sp 0000000020000008 error 14 [ 53.718766][ T3596] syz-executor409[3596]: segfault at 0 ip 0000000000000000 sp 0000000020000008 error 14 [ 53.721812][ T3599] syz-executor409[3599]: segfault at 0 ip 0000000000000000 sp 0000000020000008 error 14 [ 53.729279][ T3597] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. [ 53.729491][ T3598] syz-executor409[3598]: segfault at 0 ip 0000000000000000 sp 0000000020000008 error 14 [ 53.740716][ T3595] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. [ 53.758022][ T3600] syz-executor409[3600]: segfault at 0 ip 0000000000000000 sp 0000000020000008 error 14 [ 53.766270][ T3603] syz-executor409[3603]: segfault at 0 ip 0000000000000000 sp 0000000020000008 error 14 [ 53.774249][ T3601] syz-executor409[3601]: segfault at 0 ip 0000000000000000 sp 0000000020000008 error 14 [ 53.774286][ T3602] syz-executor409[3602]: segfault at 0 ip 0000000000000000 sp 0000000020000008 error 14 [ 53.785348][ T3605] syz-executor409[3605]: segfault at 0 ip 0000000000000000 sp 0000000020000008 error 14 [ 53.800194][ T3598] [ 53.805130][ T3599] [ 53.821497][ T3603] [ 53.824086][ T3603] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. [ 53.824440][ T3606] ------------[ cut here ]------------ [ 53.832358][ T3601] [ 53.842013][ T3596] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. [ 53.848333][ T3606] WARNING: CPU: 0 PID: 3606 at fs/buffer.c:1084 mark_buffer_dirty+0x325/0x4b0 [ 53.851419][ T3601] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. [ 53.859513][ T3600] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. [ 53.866981][ T3599] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. [ 53.874702][ T3602] [ 53.884537][ T3598] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. [ 53.884720][ T3605] [ 53.896338][ T3605] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. [ 53.897673][ T3606] Modules linked in: [ 53.907502][ T3602] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. [ 53.907705][ T3606] [ 53.921613][ T3606] CPU: 0 PID: 3606 Comm: syz-executor409 Not tainted 5.15.105-syzkaller #0 [ 53.930413][ T3606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 53.941110][ T3606] RIP: 0010:mark_buffer_dirty+0x325/0x4b0 [ 53.946870][ T3606] Code: 89 df e8 4e a6 e4 ff 48 8b 3b be 04 00 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d e9 67 85 fc ff e8 52 5e 9b ff eb 80 e8 4b 5e 9b ff <0f> 0b e9 27 fd ff ff e8 3f 5e 9b ff 0f 0b e9 46 fd ff ff e8 33 5e [ 53.967180][ T3606] RSP: 0000:ffffc90002dbebc0 EFLAGS: 00010293 [ 53.973605][ T3606] RAX: ffffffff81e45c75 RBX: ffff888023541400 RCX: ffff88801b8e9d00 [ 53.981826][ T3606] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 53.990237][ T3606] RBP: 0000000000000000 R08: ffffffff81e45994 R09: ffffed100e9c4500 [ 53.998422][ T3606] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8880708b7570 [ 54.006409][ T3606] R13: dffffc0000000000 R14: 1ffff1100e116eae R15: dffffc0000000000 [ 54.014667][ T3606] FS: 00005555573a9300(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 54.024045][ T3606] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.031043][ T3606] CR2: 00007f3c46736160 CR3: 000000006ffe8000 CR4: 00000000003506f0 [ 54.040821][ T3606] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 54.049157][ T3606] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 54.057145][ T3606] Call Trace: [ 54.061532][ T3606] [ 54.064471][ T3606] bfs_get_block+0x852/0xac0 [ 54.069395][ T3606] __block_write_begin_int+0x60b/0x1650 [ 54.074962][ T3606] ? bfs_bmap+0x30/0x30 [ 54.079363][ T3606] ? page_zero_new_buffers+0x510/0x510 [ 54.084862][ T3606] ? wait_for_stable_page+0xe2/0x110 [ 54.090297][ T3606] ? bfs_bmap+0x30/0x30 [ 54.094761][ T3606] block_write_begin+0x4f/0xc0 [ 54.100731][ T3606] bfs_write_begin+0x38/0xd0 [ 54.105335][ T3606] generic_perform_write+0x2bf/0x5b0 [ 54.110713][ T3606] ? grab_cache_page_write_begin+0x90/0x90 [ 54.116544][ T3606] ? file_remove_privs+0x610/0x610 [ 54.121792][ T3606] ? up_write+0x2a4/0x4d0 [ 54.126146][ T3606] ? down_write+0x164/0x170 [ 54.130700][ T3606] __generic_file_write_iter+0x243/0x4f0 [ 54.136355][ T3606] generic_file_write_iter+0xa7/0x1b0 [ 54.141771][ T3606] __kernel_write+0x5b1/0xa60 [ 54.146469][ T3606] ? vfs_read+0xe10/0xe10 [ 54.150844][ T3606] ? read_lock_is_recursive+0x10/0x10 [ 54.156234][ T3606] ? do_raw_spin_lock+0x14a/0x370 [ 54.161307][ T3606] __dump_emit+0x264/0x3a0 [ 54.165745][ T3606] ? wait_for_dump_helpers+0x3d0/0x3d0 [ 54.171260][ T3606] ? dump_emit+0x2c8/0x3f0 [ 54.175784][ T3606] writenote+0x21d/0x3b0 [ 54.180416][ T3606] ? rcu_lock_release+0x20/0x20 [ 54.185343][ T3606] ? dump_emit+0x152/0x3f0 [ 54.191941][ T3606] ? elf_core_dump+0x2468/0x4570 [ 54.196919][ T3606] elf_core_dump+0x2f3f/0x4570 [ 54.201855][ T3606] ? reacquire_held_locks+0x660/0x660 [ 54.207277][ T3606] ? load_elf_library+0xa40/0xa40 [ 54.212688][ T3606] ? mark_lock+0x98/0x340 [ 54.217052][ T3606] ? __lock_acquire+0x1295/0x1ff0 [ 54.222177][ T3606] ? rcu_read_lock_any_held+0xb3/0x160 [ 54.227656][ T3606] ? kmem_cache_alloc+0x128/0x280 [ 54.232756][ T3606] do_coredump+0x1852/0x31e0 [ 54.237381][ T3606] ? ____kasan_slab_free+0xd8/0x120 [ 54.242627][ T3606] ? slab_free_freelist_hook+0xdd/0x160 [ 54.248252][ T3606] ? nfs_ssc_unregister+0x30/0x30 [ 54.253385][ T3606] ? get_signal+0x8ac/0x14e0 [ 54.259435][ T3606] ? do_raw_spin_unlock+0x137/0x8b0 [ 54.264702][ T3606] ? _raw_spin_unlock_irq+0x1f/0x40 [ 54.271200][ T3606] ? lockdep_hardirqs_on+0x94/0x130 [ 54.276536][ T3606] get_signal+0xc06/0x14e0 [ 54.281144][ T3606] arch_do_signal_or_restart+0xc3/0x1890 [ 54.286855][ T3606] ? force_sig_fault+0x127/0x1d0 [ 54.292230][ T3606] ? force_sig_fault_to_task+0x1c0/0x1c0 [ 54.298050][ T3606] ? page_fault_oops+0xa90/0xa90 [ 54.303017][ T3606] ? get_sigframe_size+0x10/0x10 [ 54.308038][ T3606] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 54.314049][ T3606] ? up_read+0x20/0x20 [ 54.318165][ T3606] ? exit_to_user_mode_loop+0x39/0x130 [ 54.323735][ T3606] exit_to_user_mode_loop+0x97/0x130 [ 54.329093][ T3606] exit_to_user_mode_prepare+0xb1/0x140 [ 54.334667][ T3606] irqentry_exit_to_user_mode+0x5/0x30 [ 54.340452][ T3606] exc_page_fault+0x342/0x740 [ 54.345294][ T3606] asm_exc_page_fault+0x22/0x30 [ 54.351827][ T3606] RIP: 0033:0x0 [ 54.355296][ T3606] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. [ 54.363193][ T3606] RSP: 002b:0000000020000008 EFLAGS: 00010217 [ 54.369441][ T3606] RAX: 0000000000000000 RBX: 0000000000000016 RCX: 00007f3c466c1959 [ 54.377414][ T3606] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000000 [ 54.385504][ T3606] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000 [ 54.393531][ T3606] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff00fe4b20 [ 54.401720][ T3606] R13: 00007fff00fe4b40 R14: 0000000000000000 R15: 0000000000000000 [ 54.409746][ T3606] [ 54.412765][ T3606] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 54.420034][ T3606] CPU: 0 PID: 3606 Comm: syz-executor409 Not tainted 5.15.105-syzkaller #0 [ 54.428610][ T3606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 54.438662][ T3606] Call Trace: [ 54.441940][ T3606] [ 54.444872][ T3606] dump_stack_lvl+0x1e3/0x2cb [ 54.449561][ T3606] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 54.455208][ T3606] ? panic+0x84d/0x84d [ 54.459286][ T3606] ? mark_buffer_dirty+0x2b0/0x4b0 [ 54.464408][ T3606] ? mark_buffer_dirty+0x2b0/0x4b0 [ 54.469537][ T3606] panic+0x318/0x84d [ 54.473447][ T3606] ? __warn+0x16a/0x300 [ 54.477628][ T3606] ? fb_is_primary_device+0xcc/0xcc [ 54.482931][ T3606] ? mark_buffer_dirty+0x325/0x4b0 [ 54.488066][ T3606] __warn+0x2b2/0x300 [ 54.492064][ T3606] ? mark_buffer_dirty+0x325/0x4b0 [ 54.497178][ T3606] report_bug+0x1b7/0x2e0 [ 54.501689][ T3606] handle_bug+0x3d/0x70 [ 54.505896][ T3606] exc_invalid_op+0x16/0x40 [ 54.510402][ T3606] asm_exc_invalid_op+0x16/0x20 [ 54.515263][ T3606] RIP: 0010:mark_buffer_dirty+0x325/0x4b0 [ 54.521161][ T3606] Code: 89 df e8 4e a6 e4 ff 48 8b 3b be 04 00 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d e9 67 85 fc ff e8 52 5e 9b ff eb 80 e8 4b 5e 9b ff <0f> 0b e9 27 fd ff ff e8 3f 5e 9b ff 0f 0b e9 46 fd ff ff e8 33 5e [ 54.541092][ T3606] RSP: 0000:ffffc90002dbebc0 EFLAGS: 00010293 [ 54.547160][ T3606] RAX: ffffffff81e45c75 RBX: ffff888023541400 RCX: ffff88801b8e9d00 [ 54.555139][ T3606] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 54.563308][ T3606] RBP: 0000000000000000 R08: ffffffff81e45994 R09: ffffed100e9c4500 [ 54.571272][ T3606] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8880708b7570 [ 54.579236][ T3606] R13: dffffc0000000000 R14: 1ffff1100e116eae R15: dffffc0000000000 [ 54.587469][ T3606] ? mark_buffer_dirty+0x44/0x4b0 [ 54.592492][ T3606] ? mark_buffer_dirty+0x325/0x4b0 [ 54.597604][ T3606] bfs_get_block+0x852/0xac0 [ 54.602291][ T3606] __block_write_begin_int+0x60b/0x1650 [ 54.607854][ T3606] ? bfs_bmap+0x30/0x30 [ 54.612070][ T3606] ? page_zero_new_buffers+0x510/0x510 [ 54.617529][ T3606] ? wait_for_stable_page+0xe2/0x110 [ 54.622821][ T3606] ? bfs_bmap+0x30/0x30 [ 54.626968][ T3606] block_write_begin+0x4f/0xc0 [ 54.631738][ T3606] bfs_write_begin+0x38/0xd0 [ 54.636322][ T3606] generic_perform_write+0x2bf/0x5b0 [ 54.641699][ T3606] ? grab_cache_page_write_begin+0x90/0x90 [ 54.647495][ T3606] ? file_remove_privs+0x610/0x610 [ 54.652603][ T3606] ? up_write+0x2a4/0x4d0 [ 54.656925][ T3606] ? down_write+0x164/0x170 [ 54.661422][ T3606] __generic_file_write_iter+0x243/0x4f0 [ 54.667065][ T3606] generic_file_write_iter+0xa7/0x1b0 [ 54.672433][ T3606] __kernel_write+0x5b1/0xa60 [ 54.677105][ T3606] ? vfs_read+0xe10/0xe10 [ 54.681428][ T3606] ? read_lock_is_recursive+0x10/0x10 [ 54.686809][ T3606] ? do_raw_spin_lock+0x14a/0x370 [ 54.691953][ T3606] __dump_emit+0x264/0x3a0 [ 54.696421][ T3606] ? wait_for_dump_helpers+0x3d0/0x3d0 [ 54.701884][ T3606] ? dump_emit+0x2c8/0x3f0 [ 54.706316][ T3606] writenote+0x21d/0x3b0 [ 54.710572][ T3606] ? rcu_lock_release+0x20/0x20 [ 54.715420][ T3606] ? dump_emit+0x152/0x3f0 [ 54.719827][ T3606] ? elf_core_dump+0x2468/0x4570 [ 54.724780][ T3606] elf_core_dump+0x2f3f/0x4570 [ 54.729540][ T3606] ? reacquire_held_locks+0x660/0x660 [ 54.734927][ T3606] ? load_elf_library+0xa40/0xa40 [ 54.739953][ T3606] ? mark_lock+0x98/0x340 [ 54.744497][ T3606] ? __lock_acquire+0x1295/0x1ff0 [ 54.749571][ T3606] ? rcu_read_lock_any_held+0xb3/0x160 [ 54.755037][ T3606] ? kmem_cache_alloc+0x128/0x280 [ 54.760065][ T3606] do_coredump+0x1852/0x31e0 [ 54.764668][ T3606] ? ____kasan_slab_free+0xd8/0x120 [ 54.769882][ T3606] ? slab_free_freelist_hook+0xdd/0x160 [ 54.775440][ T3606] ? nfs_ssc_unregister+0x30/0x30 [ 54.780492][ T3606] ? get_signal+0x8ac/0x14e0 [ 54.785117][ T3606] ? do_raw_spin_unlock+0x137/0x8b0 [ 54.790305][ T3606] ? _raw_spin_unlock_irq+0x1f/0x40 [ 54.795494][ T3606] ? lockdep_hardirqs_on+0x94/0x130 [ 54.800686][ T3606] get_signal+0xc06/0x14e0 [ 54.805541][ T3606] arch_do_signal_or_restart+0xc3/0x1890 [ 54.811173][ T3606] ? force_sig_fault+0x127/0x1d0 [ 54.816129][ T3606] ? force_sig_fault_to_task+0x1c0/0x1c0 [ 54.821758][ T3606] ? page_fault_oops+0xa90/0xa90 [ 54.826698][ T3606] ? get_sigframe_size+0x10/0x10 [ 54.831720][ T3606] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 54.837704][ T3606] ? up_read+0x20/0x20 [ 54.841856][ T3606] ? exit_to_user_mode_loop+0x39/0x130 [ 54.847332][ T3606] exit_to_user_mode_loop+0x97/0x130 [ 54.852615][ T3606] exit_to_user_mode_prepare+0xb1/0x140 [ 54.858164][ T3606] irqentry_exit_to_user_mode+0x5/0x30 [ 54.863615][ T3606] exc_page_fault+0x342/0x740 [ 54.868290][ T3606] asm_exc_page_fault+0x22/0x30 [ 54.873135][ T3606] RIP: 0033:0x0 [ 54.876585][ T3606] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. [ 54.884283][ T3606] RSP: 002b:0000000020000008 EFLAGS: 00010217 [ 54.890351][ T3606] RAX: 0000000000000000 RBX: 0000000000000016 RCX: 00007f3c466c1959 [ 54.898312][ T3606] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000000 [ 54.906273][ T3606] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000 [ 54.914233][ T3606] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff00fe4b20 [ 54.922199][ T3606] R13: 00007fff00fe4b40 R14: 0000000000000000 R15: 0000000000000000 [ 54.930213][ T3606] [ 54.933553][ T3606] Kernel Offset: disabled [ 54.937991][ T3606] Rebooting in 86400 seconds..