Warning: Permanently added '10.128.0.189' (ED25519) to the list of known hosts. 2023/11/27 00:07:10 ignoring optional flag "sandboxArg"="0" 2023/11/27 00:07:10 parsed 1 programs [ 106.252531][ T27] kauditd_printk_skb: 74 callbacks suppressed [ 106.252549][ T27] audit: type=1400 audit(1701043630.896:203): avc: denied { getattr } for pid=5406 comm="syz-execprog" path="user:[4026531837]" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 106.283869][ T27] audit: type=1400 audit(1701043630.896:204): avc: denied { read } for pid=5406 comm="syz-execprog" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 106.306061][ T27] audit: type=1400 audit(1701043630.896:205): avc: denied { open } for pid=5406 comm="syz-execprog" path="user:[4026531837]" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 106.332181][ T27] audit: type=1400 audit(1701043630.976:206): avc: denied { mounton } for pid=5411 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 106.362250][ T27] audit: type=1400 audit(1701043630.976:207): avc: denied { mount } for pid=5411 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 [ 106.386690][ T27] audit: type=1400 audit(1701043631.006:208): avc: denied { read write } for pid=5411 comm="syz-executor" name="swap-file" dev="sda1" ino=1929 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 106.414187][ T27] audit: type=1400 audit(1701043631.006:209): avc: denied { open } for pid=5411 comm="syz-executor" path="/root/swap-file" dev="sda1" ino=1929 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 106.457867][ T27] audit: type=1400 audit(1701043631.096:210): avc: denied { unlink } for pid=5411 comm="syz-executor" name="swap-file" dev="sda1" ino=1929 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 106.980549][ T27] audit: type=1400 audit(1701043631.626:211): avc: denied { relabelto } for pid=5413 comm="mkswap" name="swap-file" dev="sda1" ino=1929 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" 2023/11/27 00:07:13 executed programs: 0 [ 108.391895][ T5411] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 108.460947][ T5064] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 108.470079][ T5064] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 108.478573][ T5064] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 108.487094][ T5064] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 108.495931][ T5064] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 108.503466][ T5064] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 108.520403][ T27] audit: type=1400 audit(1701043633.156:212): avc: denied { mounton } for pid=5417 comm="syz-executor.0" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [ 108.671948][ T5417] chnl_net:caif_netlink_parms(): no params data found [ 108.750302][ T5417] bridge0: port 1(bridge_slave_0) entered blocking state [ 108.757923][ T5417] bridge0: port 1(bridge_slave_0) entered disabled state [ 108.765192][ T5417] bridge_slave_0: entered allmulticast mode [ 108.772565][ T5417] bridge_slave_0: entered promiscuous mode [ 108.781200][ T5417] bridge0: port 2(bridge_slave_1) entered blocking state [ 108.788871][ T5417] bridge0: port 2(bridge_slave_1) entered disabled state [ 108.796145][ T5417] bridge_slave_1: entered allmulticast mode [ 108.803761][ T5417] bridge_slave_1: entered promiscuous mode [ 108.838168][ T5417] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 108.850499][ T5417] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 108.888621][ T5417] team0: Port device team_slave_0 added [ 108.898504][ T5417] team0: Port device team_slave_1 added [ 108.930746][ T5417] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 108.937848][ T5417] 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. [ 108.964386][ T5417] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 108.977476][ T5417] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 108.984640][ T5417] 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. [ 109.010985][ T5417] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 109.060679][ T5417] hsr_slave_0: entered promiscuous mode [ 109.067546][ T5417] hsr_slave_1: entered promiscuous mode [ 110.047122][ T5417] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 110.064700][ T5417] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 110.077012][ T5417] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 110.093077][ T5417] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 110.245259][ T5417] 8021q: adding VLAN 0 to HW filter on device bond0 [ 110.281381][ T5417] 8021q: adding VLAN 0 to HW filter on device team0 [ 110.301301][ T5073] bridge0: port 1(bridge_slave_0) entered blocking state [ 110.308710][ T5073] bridge0: port 1(bridge_slave_0) entered forwarding state [ 110.332473][ T5073] bridge0: port 2(bridge_slave_1) entered blocking state [ 110.339859][ T5073] bridge0: port 2(bridge_slave_1) entered forwarding state [ 110.538897][ T5064] Bluetooth: hci0: command 0x0409 tx timeout [ 110.673220][ T5417] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 110.755317][ T5417] veth0_vlan: entered promiscuous mode [ 110.775024][ T5417] veth1_vlan: entered promiscuous mode [ 110.850174][ T5417] veth0_macvtap: entered promiscuous mode [ 110.865443][ T5417] veth1_macvtap: entered promiscuous mode [ 110.901421][ T5417] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 110.931572][ T5417] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 110.955916][ T5417] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 110.965754][ T5417] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 110.978862][ T5417] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 110.989575][ T5417] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 111.155686][ T5074] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 111.180001][ T5074] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 111.200190][ T1090] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 111.211122][ T1090] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 111.319339][ T5487] loop0: detected capacity change from 0 to 64 [ 111.330933][ T27] kauditd_printk_skb: 1 callbacks suppressed [ 111.330949][ T27] audit: type=1400 audit(1701043635.976:214): avc: denied { mounton } for pid=5486 comm="syz-executor.0" path="/root/syzkaller-testdir1904846201/syzkaller.mBIelb/0/file0" dev="sda1" ino=1939 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 111.395744][ T27] audit: type=1400 audit(1701043636.036:215): avc: denied { write } for pid=5491 comm="syz-executor.0" name="/" dev="loop0" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 111.445727][ T27] audit: type=1400 audit(1701043636.036:216): avc: denied { add_name } for pid=5491 comm="syz-executor.0" name="core" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 111.481632][ T5493] ------------[ cut here ]------------ [ 111.488443][ T5493] WARNING: CPU: 1 PID: 5493 at fs/buffer.c:1176 mark_buffer_dirty+0x37b/0x3f0 [ 111.497690][ T5493] Modules linked in: [ 111.500489][ T27] audit: type=1400 audit(1701043636.036:217): avc: denied { create } for pid=5491 comm="syz-executor.0" name="core" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 111.501854][ T5493] CPU: 1 PID: 5493 Comm: syz-executor.0 Not tainted 6.7.0-rc2-syzkaller-00265-gd2da77f431ac #0 [ 111.533353][ T5493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 111.535110][ T27] audit: type=1400 audit(1701043636.036:218): avc: denied { associate } for pid=5491 comm="syz-executor.0" name="core" scontext=root:object_r:unlabeled_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [ 111.543918][ T5493] RIP: 0010:mark_buffer_dirty+0x37b/0x3f0 [ 111.543957][ T5493] Code: 89 ff e8 78 cb 89 ff 48 89 ef e8 50 6a e7 ff 5b 5d e9 69 cb 89 ff e8 64 cb 89 ff 90 0f 0b 90 e9 0c fe ff ff e8 56 cb 89 ff 90 <0f> 0b 90 e9 b1 fc ff ff e8 48 cb 89 ff 90 0f 0b 90 e9 ce fc ff ff [ 111.543979][ T5493] RSP: 0018:ffffc9000356ef18 EFLAGS: 00010293 [ 111.544000][ T5493] RAX: 0000000000000000 RBX: ffff888067e452f8 RCX: ffffffff81fcb1bb [ 111.544016][ T5493] RDX: ffff88807ed5e1c0 RSI: ffffffff81fcb50a RDI: 0000000000000001 [ 111.544031][ T5493] RBP: ffff888067e44700 R08: 0000000000000001 R09: 0000000000000000 [ 111.544046][ T5493] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000012 [ 111.544060][ T5493] R13: dffffc0000000000 R14: ffff888029428000 R15: ffffed100528502c [ 111.544078][ T5493] FS: 00007f564a9a36c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 111.602989][ T27] audit: type=1400 audit(1701043636.036:219): avc: denied { remove_name } for pid=5488 comm="syz-executor.0" name="core" dev="loop0" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 111.607395][ T5493] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 111.607416][ T5493] CR2: 00007f564a9a3fe8 CR3: 0000000029a41000 CR4: 00000000003506f0 [ 111.607430][ T5493] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 111.607451][ T5493] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 111.618655][ T27] audit: type=1400 audit(1701043636.036:220): avc: denied { write open } for pid=5491 comm="syz-executor.0" path="/root/syzkaller-testdir1904846201/syzkaller.mBIelb/0/file0/core" dev="loop0" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 111.624379][ T5493] Call Trace: [ 111.739229][ T5493] [ 111.742362][ T5493] ? show_regs+0x8f/0xa0 [ 111.746653][ T5493] ? __warn+0xe6/0x390 [ 111.750930][ T5493] ? mark_buffer_dirty+0x37b/0x3f0 [ 111.756532][ T5493] ? report_bug+0x3bc/0x580 [ 111.761312][ T5493] ? handle_bug+0x3d/0x70 [ 111.765777][ T5493] ? exc_invalid_op+0x17/0x40 [ 111.770598][ T5493] ? asm_exc_invalid_op+0x1a/0x20 [ 111.775769][ T5493] ? mark_buffer_dirty+0x2b/0x3f0 [ 111.781628][ T5493] ? mark_buffer_dirty+0x37a/0x3f0 [ 111.786806][ T5493] ? mark_buffer_dirty+0x37b/0x3f0 [ 111.792066][ T5493] ? mark_buffer_dirty+0x37a/0x3f0 [ 111.797371][ T5493] bfs_get_block+0x3eb/0xeb0 [ 111.802997][ T5493] ? folio_flags.constprop.0+0x56/0x150 [ 111.809166][ T5493] ? bfs_write_begin+0xd0/0xd0 [ 111.814076][ T5493] __block_write_begin_int+0x3c0/0x1560 [ 111.819755][ T5493] ? bfs_write_begin+0xd0/0xd0 [ 111.824746][ T5493] ? invalidate_bh_lrus_cpu+0x170/0x170 [ 111.830450][ T5493] block_write_begin+0xb1/0x490 [ 111.835430][ T5493] ? bfs_write_begin+0xd0/0xd0 [ 111.840334][ T5493] bfs_write_begin+0x31/0xd0 [ 111.844971][ T5493] generic_perform_write+0x278/0x600 [ 111.850647][ T5493] ? folio_add_wait_queue+0x1c0/0x1c0 [ 111.856062][ T5493] ? generic_write_checks+0x2b0/0x3f0 [ 111.861634][ T5493] __generic_file_write_iter+0x1f9/0x240 [ 111.867507][ T27] audit: type=1400 audit(1701043636.036:221): avc: denied { unlink } for pid=5488 comm="syz-executor.0" name="core" dev="loop0" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 111.867592][ T5493] generic_file_write_iter+0xe3/0x350 [ 111.896333][ T5493] __kernel_write_iter+0x261/0x7b0 [ 111.901647][ T5493] ? vfs_read+0x8f0/0x8f0 [ 111.906015][ T5493] ? spin_bug+0x1d0/0x1d0 [ 111.910888][ T5493] ? do_raw_spin_unlock+0x173/0x230 [ 111.916235][ T5493] ? _raw_spin_unlock+0x28/0x40 [ 111.921218][ T5493] __kernel_write+0xf6/0x140 [ 111.925856][ T5493] ? __kernel_write_iter+0x7b0/0x7b0 [ 111.931138][ T5487] cgroup: fork rejected by pids controller in [ 111.931391][ T5493] ? __dump_skip+0x2aa/0x5b0 [ 111.932592][ T5487] /syz0 [ 111.938471][ T5493] ? exit_to_user_mode_prepare+0x121/0x240 [ 111.944087][ T5487] [ 111.946180][ T5493] ? __kernel_write+0xf6/0x140 [ 111.946213][ T5493] ? __kernel_write_iter+0x7b0/0x7b0 [ 111.964891][ T5493] dump_emit+0x21d/0x330 [ 111.969268][ T5493] ? __dump_skip+0x5b0/0x5b0 [ 111.973996][ T5493] writenote+0x215/0x2b0 [ 111.978467][ T5493] ? notesize+0x90/0x90 [ 111.983079][ T5493] elf_core_dump+0x27f4/0x3900 [ 111.988054][ T5493] ? load_elf_phdrs+0x210/0x210 [ 111.993038][ T5493] ? kvmalloc_node+0x99/0x1a0 [ 111.998306][ T5493] ? kasan_save_stack+0x43/0x50 [ 112.003464][ T5493] ? kasan_save_stack+0x33/0x50 [ 112.008615][ T5493] ? kvmalloc_node+0x99/0x1a0 [ 112.013329][ T5493] ? do_coredump+0x2397/0x3fd0 [ 112.016692][ T27] audit: type=1400 audit(1701043636.656:222): avc: denied { unmount } for pid=5417 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [ 112.018407][ T5493] ? arch_do_signal_or_restart+0x90/0x7f0 [ 112.045514][ T5493] ? 0xffffffffff600000 [ 112.049767][ T5493] ? do_coredump+0x2c97/0x3fd0 [ 112.054583][ T5493] do_coredump+0x2c97/0x3fd0 [ 112.059386][ T5493] ? dump_emit+0x330/0x330 [ 112.063849][ T5493] ? exit_to_user_mode_prepare+0x121/0x240 [ 112.070286][ T5493] ? find_held_lock+0x2d/0x110 [ 112.075106][ T5493] get_signal+0x2438/0x2790 [ 112.079749][ T5493] ? exit_signals+0x960/0x960 [ 112.084875][ T5493] arch_do_signal_or_restart+0x90/0x7f0 [ 112.090705][ T5493] ? get_sigframe_size+0x20/0x20 [ 112.095696][ T5493] ? __bad_area_nosemaphore+0x325/0x6a0 [ 112.101394][ T5493] exit_to_user_mode_prepare+0x121/0x240 [ 112.107971][ T5493] irqentry_exit_to_user_mode+0xa/0x40 [ 112.113476][ T5493] asm_exc_page_fault+0x26/0x30 [ 112.118721][ T5493] RIP: 0033:0x0 [ 112.123086][ T5493] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 112.130892][ T5493] RSP: 002b:0000000020000008 EFLAGS: 00010217 [ 112.138039][ T5493] RAX: 0000000000000000 RBX: 00007f5649d9bf80 RCX: 00007f5649c7cae9 [ 112.146272][ T5493] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000000 [ 112.154476][ T5493] RBP: 00007f5649cc847a R08: 0000000000000000 R09: 0000000000000000 [ 112.162681][ T5493] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 112.171751][ T5493] R13: 000000000000000b R14: 00007f5649d9bf80 R15: 00007ffee518f008 [ 112.180010][ T5493] [ 112.183065][ T5493] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 112.191073][ T5493] CPU: 1 PID: 5493 Comm: syz-executor.0 Not tainted 6.7.0-rc2-syzkaller-00265-gd2da77f431ac #0 [ 112.201661][ T5493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 112.211949][ T5493] Call Trace: [ 112.215360][ T5493] [ 112.218294][ T5493] dump_stack_lvl+0xd9/0x1b0 [ 112.222900][ T5493] panic+0x6dc/0x790 [ 112.226891][ T5493] ? panic_smp_self_stop+0xa0/0xa0 [ 112.232296][ T5493] ? show_trace_log_lvl+0x363/0x4f0 [ 112.237522][ T5493] ? check_panic_on_warn+0x1f/0xb0 [ 112.242913][ T5493] ? mark_buffer_dirty+0x37b/0x3f0 [ 112.248033][ T5493] check_panic_on_warn+0xab/0xb0 [ 112.252979][ T5493] __warn+0xf2/0x390 [ 112.256967][ T5493] ? mark_buffer_dirty+0x37b/0x3f0 [ 112.262087][ T5493] report_bug+0x3bc/0x580 [ 112.266694][ T5493] handle_bug+0x3d/0x70 [ 112.270886][ T5493] exc_invalid_op+0x17/0x40 [ 112.275912][ T5493] asm_exc_invalid_op+0x1a/0x20 [ 112.280961][ T5493] RIP: 0010:mark_buffer_dirty+0x37b/0x3f0 [ 112.286692][ T5493] Code: 89 ff e8 78 cb 89 ff 48 89 ef e8 50 6a e7 ff 5b 5d e9 69 cb 89 ff e8 64 cb 89 ff 90 0f 0b 90 e9 0c fe ff ff e8 56 cb 89 ff 90 <0f> 0b 90 e9 b1 fc ff ff e8 48 cb 89 ff 90 0f 0b 90 e9 ce fc ff ff [ 112.307183][ T5493] RSP: 0018:ffffc9000356ef18 EFLAGS: 00010293 [ 112.313427][ T5493] RAX: 0000000000000000 RBX: ffff888067e452f8 RCX: ffffffff81fcb1bb [ 112.321507][ T5493] RDX: ffff88807ed5e1c0 RSI: ffffffff81fcb50a RDI: 0000000000000001 [ 112.329568][ T5493] RBP: ffff888067e44700 R08: 0000000000000001 R09: 0000000000000000 [ 112.337541][ T5493] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000012 [ 112.345612][ T5493] R13: dffffc0000000000 R14: ffff888029428000 R15: ffffed100528502c [ 112.353586][ T5493] ? mark_buffer_dirty+0x2b/0x3f0 [ 112.358620][ T5493] ? mark_buffer_dirty+0x37a/0x3f0 [ 112.363834][ T5493] ? mark_buffer_dirty+0x37a/0x3f0 [ 112.369038][ T5493] bfs_get_block+0x3eb/0xeb0 [ 112.373635][ T5493] ? folio_flags.constprop.0+0x56/0x150 [ 112.379373][ T5493] ? bfs_write_begin+0xd0/0xd0 [ 112.384231][ T5493] __block_write_begin_int+0x3c0/0x1560 [ 112.389875][ T5493] ? bfs_write_begin+0xd0/0xd0 [ 112.395117][ T5493] ? invalidate_bh_lrus_cpu+0x170/0x170 [ 112.401378][ T5493] block_write_begin+0xb1/0x490 [ 112.409976][ T5493] ? bfs_write_begin+0xd0/0xd0 [ 112.414922][ T5493] bfs_write_begin+0x31/0xd0 [ 112.419601][ T5493] generic_perform_write+0x278/0x600 [ 112.424894][ T5493] ? folio_add_wait_queue+0x1c0/0x1c0 [ 112.430269][ T5493] ? generic_write_checks+0x2b0/0x3f0 [ 112.435650][ T5493] __generic_file_write_iter+0x1f9/0x240 [ 112.441298][ T5493] generic_file_write_iter+0xe3/0x350 [ 112.446899][ T5493] __kernel_write_iter+0x261/0x7b0 [ 112.452105][ T5493] ? vfs_read+0x8f0/0x8f0 [ 112.456436][ T5493] ? spin_bug+0x1d0/0x1d0 [ 112.460777][ T5493] ? do_raw_spin_unlock+0x173/0x230 [ 112.465987][ T5493] ? _raw_spin_unlock+0x28/0x40 [ 112.470841][ T5493] __kernel_write+0xf6/0x140 [ 112.475482][ T5493] ? __kernel_write_iter+0x7b0/0x7b0 [ 112.481172][ T5493] ? __dump_skip+0x2aa/0x5b0 [ 112.485954][ T5493] ? exit_to_user_mode_prepare+0x121/0x240 [ 112.491964][ T5493] ? __kernel_write+0xf6/0x140 [ 112.496820][ T5493] ? __kernel_write_iter+0x7b0/0x7b0 [ 112.502199][ T5493] dump_emit+0x21d/0x330 [ 112.506546][ T5493] ? __dump_skip+0x5b0/0x5b0 [ 112.511231][ T5493] writenote+0x215/0x2b0 [ 112.515566][ T5493] ? notesize+0x90/0x90 [ 112.519812][ T5493] elf_core_dump+0x27f4/0x3900 [ 112.524584][ T5493] ? load_elf_phdrs+0x210/0x210 [ 112.529447][ T5493] ? kvmalloc_node+0x99/0x1a0 [ 112.534417][ T5493] ? kasan_save_stack+0x43/0x50 [ 112.540252][ T5493] ? kasan_save_stack+0x33/0x50 [ 112.545117][ T5493] ? kvmalloc_node+0x99/0x1a0 [ 112.549802][ T5493] ? do_coredump+0x2397/0x3fd0 [ 112.554745][ T5493] ? arch_do_signal_or_restart+0x90/0x7f0 [ 112.560475][ T5493] ? 0xffffffffff600000 [ 112.564805][ T5493] ? do_coredump+0x2c97/0x3fd0 [ 112.570355][ T5493] do_coredump+0x2c97/0x3fd0 [ 112.574956][ T5493] ? dump_emit+0x330/0x330 [ 112.579554][ T5493] ? exit_to_user_mode_prepare+0x121/0x240 [ 112.585372][ T5493] ? find_held_lock+0x2d/0x110 [ 112.590238][ T5493] get_signal+0x2438/0x2790 [ 112.594748][ T5493] ? exit_signals+0x960/0x960 [ 112.599532][ T5493] arch_do_signal_or_restart+0x90/0x7f0 [ 112.605183][ T5493] ? get_sigframe_size+0x20/0x20 [ 112.610131][ T5493] ? __bad_area_nosemaphore+0x325/0x6a0 [ 112.615682][ T5493] exit_to_user_mode_prepare+0x121/0x240 [ 112.621516][ T5493] irqentry_exit_to_user_mode+0xa/0x40 [ 112.627077][ T5493] asm_exc_page_fault+0x26/0x30 [ 112.632648][ T5493] RIP: 0033:0x0 [ 112.636108][ T5493] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 112.643475][ T5493] RSP: 002b:0000000020000008 EFLAGS: 00010217 [ 112.649559][ T5493] RAX: 0000000000000000 RBX: 00007f5649d9bf80 RCX: 00007f5649c7cae9 [ 112.657705][ T5493] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000000 [ 112.665869][ T5493] RBP: 00007f5649cc847a R08: 0000000000000000 R09: 0000000000000000 [ 112.673951][ T5493] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 112.682107][ T5493] R13: 000000000000000b R14: 00007f5649d9bf80 R15: 00007ffee518f008 [ 112.690166][ T5493] [ 112.693394][ T5493] Kernel Offset: disabled [ 112.697893][ T5493] Rebooting in 86400 seconds..