Warning: Permanently added '10.128.1.106' (ED25519) to the list of known hosts. 2024/03/18 18:27:10 ignoring optional flag "sandboxArg"="0" 2024/03/18 18:27:10 parsed 1 programs 2024/03/18 18:27:10 executed programs: 0 [ 40.838106][ T24] audit: type=1400 audit(1710786430.410:150): avc: denied { mounton } for pid=335 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 [ 40.863558][ T24] audit: type=1400 audit(1710786430.410:151): avc: denied { mount } for pid=335 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 [ 40.897214][ T341] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.904919][ T341] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.912384][ T341] device bridge_slave_0 entered promiscuous mode [ 40.919754][ T341] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.927581][ T341] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.935294][ T341] device bridge_slave_1 entered promiscuous mode [ 40.967341][ T24] audit: type=1400 audit(1710786430.540:152): avc: denied { write } for pid=341 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 40.988578][ T24] audit: type=1400 audit(1710786430.560:153): avc: denied { read } for pid=341 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 40.989768][ T341] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.016620][ T341] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.024360][ T341] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.031203][ T341] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.049253][ T25] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.057898][ T25] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.065998][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.073484][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.095154][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.103643][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.112128][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.119534][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.127447][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.136808][ T293] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.143980][ T293] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.151328][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.159789][ T293] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.166874][ T293] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.174475][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.182480][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.191345][ T341] device veth0_vlan entered promiscuous mode [ 41.200916][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.211006][ T341] device veth1_macvtap entered promiscuous mode [ 41.221086][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.234569][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.247204][ T24] audit: type=1400 audit(1710786430.820:154): avc: denied { mounton } for pid=341 comm="syz-executor.0" path="/dev/binderfs" dev="devtmpfs" ino=357 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 41.282477][ T24] audit: type=1400 audit(1710786430.850:155): avc: denied { mounton } for pid=346 comm="syz-executor.0" path="/root/syzkaller-testdir3245188101/syzkaller.w1STr6/0/bus" dev="sda1" ino=1937 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 41.315609][ T347] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 41.325051][ T347] ext4 filesystem being mounted at /root/syzkaller-testdir3245188101/syzkaller.w1STr6/0/bus supports timestamps until 2038 (0x7fffffff) [ 41.325988][ T24] audit: type=1400 audit(1710786430.900:156): avc: denied { mount } for pid=346 comm="syz-executor.0" name="/" dev="loop0" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 41.363336][ T24] audit: type=1400 audit(1710786430.920:157): avc: denied { write } for pid=346 comm="syz-executor.0" name="file0" dev="loop0" ino=12 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 41.386888][ T24] audit: type=1400 audit(1710786430.920:158): avc: denied { add_name } for pid=346 comm="syz-executor.0" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 41.408787][ T24] audit: type=1400 audit(1710786430.920:159): avc: denied { create } for pid=346 comm="syz-executor.0" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 41.429658][ T48] EXT4-fs error (device loop0): __ext4_get_inode_loc:4426: comm kworker/u4:2: Invalid inode table block 0 in block_group 0 [ 41.442983][ T48] ================================================================== [ 41.451482][ T48] BUG: KASAN: use-after-free in ext4_find_extent+0xbab/0xdb0 [ 41.458981][ T48] Read of size 4 at addr ffff888122645058 by task kworker/u4:2/48 [ 41.466858][ T48] [ 41.469019][ T48] CPU: 0 PID: 48 Comm: kworker/u4:2 Not tainted 5.10.209-syzkaller-999849-gdd976ecce2ce #0 [ 41.479028][ T48] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 41.489407][ T48] Workqueue: writeback wb_workfn (flush-7:0) [ 41.495661][ T48] Call Trace: [ 41.498995][ T48] dump_stack_lvl+0x1e2/0x24b [ 41.503692][ T48] ? bfq_pos_tree_add_move+0x43b/0x43b [ 41.509211][ T48] ? panic+0x80b/0x80b [ 41.513063][ T48] ? __getblk_gfp+0x3d/0x7e0 [ 41.517668][ T48] print_address_description+0x81/0x3b0 [ 41.523220][ T48] kasan_report+0x179/0x1c0 [ 41.527751][ T48] ? ext4_find_extent+0xbab/0xdb0 [ 41.533112][ T48] ? ext4_find_extent+0xbab/0xdb0 [ 41.538184][ T48] __asan_report_load4_noabort+0x14/0x20 [ 41.543791][ T48] ext4_find_extent+0xbab/0xdb0 [ 41.548793][ T48] ext4_ext_map_blocks+0x26d/0x6be0 [ 41.553942][ T48] ? _raw_spin_lock+0x1b0/0x1b0 [ 41.559130][ T48] ? stack_trace_save+0x113/0x1c0 [ 41.563992][ T48] ? __stack_depot_save+0x468/0x4d0 [ 41.569144][ T48] ? ext4_ext_release+0x10/0x10 [ 41.573935][ T48] ? slab_post_alloc_hook+0x61/0x2f0 [ 41.579207][ T48] ? kmem_cache_alloc+0x168/0x2e0 [ 41.584387][ T48] ? ext4_alloc_io_end_vec+0x2a/0x170 [ 41.589711][ T48] ? ext4_writepages+0x122f/0x3c00 [ 41.595080][ T48] ? do_writepages+0x12e/0x270 [ 41.599757][ T48] ? __writeback_single_inode+0xd7/0xac0 [ 41.605340][ T48] ? writeback_sb_inodes+0x99c/0x16b0 [ 41.610800][ T48] ? wb_writeback+0x404/0xc60 [ 41.615579][ T48] ? wb_workfn+0x3d9/0x1110 [ 41.620127][ T48] ? process_one_work+0x6dc/0xbd0 [ 41.625220][ T48] ? worker_thread+0xaea/0x1510 [ 41.629981][ T48] ? kthread+0x34b/0x3d0 [ 41.634076][ T48] ? ret_from_fork+0x1f/0x30 [ 41.639234][ T48] ? _raw_read_unlock+0x25/0x40 [ 41.644250][ T48] ? ext4_es_lookup_extent+0x33b/0x940 [ 41.650138][ T48] ext4_map_blocks+0xaa7/0x1ec0 [ 41.654929][ T48] ? ext4_issue_zeroout+0x1b0/0x1b0 [ 41.660133][ T48] ? ext4_inode_journal_mode+0x1a5/0x470 [ 41.666044][ T48] ext4_writepages+0x148b/0x3c00 [ 41.670965][ T48] ? __ext4_error+0x203/0x420 [ 41.675401][ T48] ? loopback_xmit+0x321/0x430 [ 41.680555][ T48] ? ext4_readpage+0x230/0x230 [ 41.685523][ T48] ? ext4_get_group_desc+0x260/0x2b0 [ 41.691302][ T48] ? __ext4_get_inode_loc+0x59c/0xbf0 [ 41.696933][ T48] ? selinux_ipv6_output+0x10/0x10 [ 41.701856][ T48] ? ext4_readpage+0x230/0x230 [ 41.706838][ T48] do_writepages+0x12e/0x270 [ 41.711459][ T48] ? __writepage+0x130/0x130 [ 41.716272][ T48] ? __kasan_check_write+0x14/0x20 [ 41.721264][ T48] ? __kasan_check_write+0x14/0x20 [ 41.726421][ T48] ? _raw_spin_lock+0xa4/0x1b0 [ 41.731124][ T48] __writeback_single_inode+0xd7/0xac0 [ 41.736763][ T48] ? inode_add_lru+0x130/0x190 [ 41.741346][ T48] writeback_sb_inodes+0x99c/0x16b0 [ 41.746506][ T48] ? queue_io+0x520/0x520 [ 41.750722][ T48] ? writeback_sb_inodes+0x16b0/0x16b0 [ 41.756047][ T48] ? queue_io+0x3d3/0x520 [ 41.760395][ T48] wb_writeback+0x404/0xc60 [ 41.764923][ T48] ? wb_io_lists_depopulated+0x180/0x180 [ 41.770309][ T48] ? set_worker_desc+0x158/0x1c0 [ 41.775274][ T48] ? update_load_avg+0x541/0x1690 [ 41.780754][ T48] ? __kasan_check_write+0x14/0x20 [ 41.785911][ T48] wb_workfn+0x3d9/0x1110 [ 41.790067][ T48] ? inode_wait_for_writeback+0x280/0x280 [ 41.796682][ T48] ? _raw_spin_unlock_irq+0x4e/0x70 [ 41.801779][ T48] ? finish_task_switch+0x130/0x5a0 [ 41.806942][ T48] ? __switch_to_asm+0x34/0x60 [ 41.811696][ T48] ? __kasan_check_read+0x11/0x20 [ 41.816732][ T48] ? read_word_at_a_time+0x12/0x20 [ 41.821676][ T48] ? strscpy+0x9c/0x260 [ 41.825688][ T48] process_one_work+0x6dc/0xbd0 [ 41.830729][ T48] worker_thread+0xaea/0x1510 [ 41.835373][ T48] ? _raw_spin_lock+0x1b0/0x1b0 [ 41.840017][ T48] kthread+0x34b/0x3d0 [ 41.844012][ T48] ? worker_clr_flags+0x180/0x180 [ 41.849043][ T48] ? kthread_blkcg+0xd0/0xd0 [ 41.853643][ T48] ret_from_fork+0x1f/0x30 [ 41.858093][ T48] [ 41.860347][ T48] The buggy address belongs to the page: [ 41.866269][ T48] page:ffffea0004899140 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x122645 [ 41.876659][ T48] flags: 0x4000000000000000() [ 41.881420][ T48] raw: 4000000000000000 ffffea0004899188 ffffea0004892348 0000000000000000 [ 41.889916][ T48] raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000 [ 41.899216][ T48] page dumped because: kasan: bad access detected [ 41.906031][ T48] page_owner tracks the page as freed [ 41.911251][ T48] page last allocated via order 0, migratetype Movable, gfp_mask 0x101cca(GFP_HIGHUSER_MOVABLE|__GFP_WRITE), pid 347, ts 41353152196, free_ts 41353270599 [ 41.927484][ T48] prep_new_page+0x166/0x180 [ 41.932070][ T48] get_page_from_freelist+0x2d8c/0x2f30 [ 41.937717][ T48] __alloc_pages_nodemask+0x435/0xaf0 [ 41.943036][ T48] pagecache_get_page+0x669/0x950 [ 41.947962][ T48] grab_cache_page_write_begin+0x5d/0xa0 [ 41.953505][ T48] ext4_write_begin+0x29f/0x1730 [ 41.958279][ T48] ext4_da_write_begin+0x49d/0xf60 [ 41.963495][ T48] generic_perform_write+0x2cd/0x570 [ 41.968795][ T48] ext4_buffered_write_iter+0x482/0x610 [ 41.975320][ T48] ext4_file_write_iter+0x193/0x1c80 [ 41.980454][ T48] vfs_write+0xb55/0xe70 [ 41.984610][ T48] ksys_write+0x199/0x2c0 [ 41.988883][ T48] __x64_sys_write+0x7b/0x90 [ 41.993395][ T48] do_syscall_64+0x34/0x70 [ 41.997738][ T48] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 42.003457][ T48] page last free stack trace: [ 42.008155][ T48] free_unref_page_prepare+0x2ae/0x2d0 [ 42.013619][ T48] free_unref_page+0x7e/0x1c0 [ 42.018308][ T48] __put_page+0xb1/0xe0 [ 42.022393][ T48] ext4_write_begin+0x12c6/0x1730 [ 42.028372][ T48] ext4_da_write_begin+0x49d/0xf60 [ 42.033409][ T48] generic_perform_write+0x2cd/0x570 [ 42.038700][ T48] ext4_buffered_write_iter+0x482/0x610 [ 42.044095][ T48] ext4_file_write_iter+0x193/0x1c80 [ 42.049348][ T48] vfs_write+0xb55/0xe70 [ 42.053945][ T48] ksys_write+0x199/0x2c0 [ 42.058281][ T48] __x64_sys_write+0x7b/0x90 [ 42.062969][ T48] do_syscall_64+0x34/0x70 [ 42.067315][ T48] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 42.073292][ T48] [ 42.075665][ T48] Memory state around the buggy address: [ 42.081159][ T48] ffff888122644f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 42.089028][ T48] ffff888122644f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 42.097250][ T48] >ffff888122645000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 42.105756][ T48] ^ [ 42.113059][ T48] ffff888122645080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 42.120953][ T48] ffff888122645100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 42.129211][ T48] ================================================================== [ 42.137093][ T48] Disabling lock debugging due to kernel taint [ 42.144246][ T48] ------------[ cut here ]------------ [ 42.149858][ T48] kernel BUG at fs/ext4/inode.c:2452! [ 42.155196][ T48] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 42.161052][ T48] CPU: 1 PID: 48 Comm: kworker/u4:2 Tainted: G B 5.10.209-syzkaller-999849-gdd976ecce2ce #0 [ 42.172849][ T48] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 42.182835][ T48] Workqueue: writeback wb_workfn (flush-7:0) [ 42.188938][ T48] RIP: 0010:ext4_writepages+0x3b44/0x3c00 [ 42.194926][ T48] Code: 00 74 08 48 89 df e8 8b f0 c9 ff 48 8b 3b 48 8b 74 24 28 48 8b 54 24 50 44 89 e1 45 89 f8 e8 13 d2 07 00 eb 5d e8 ec 78 8c ff <0f> 0b e8 e5 78 8c ff eb 3b e8 de 78 8c ff eb 77 e8 d7 78 8c ff 31 [ 42.214624][ T48] RSP: 0018:ffffc900009d70a0 EFLAGS: 00010293 [ 42.220509][ T48] RAX: ffffffff81de2f04 RBX: dffffc0000000000 RCX: ffff8881047f62c0 [ 42.228965][ T48] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 42.237079][ T48] RBP: ffffc900009d7490 R08: ffffffff81de0b09 R09: ffffed1021fc10e1 [ 42.245007][ T48] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc900009d73b0 [ 42.253483][ T48] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 42.261378][ T48] FS: 0000000000000000(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000 [ 42.270334][ T48] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.276736][ T48] CR2: 00007f63568ef2a9 CR3: 000000000600f000 CR4: 00000000003506a0 [ 42.284987][ T48] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.293319][ T48] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.301133][ T48] Call Trace: [ 42.304279][ T48] ? __die_body+0x62/0xb0 [ 42.308597][ T48] ? die+0x88/0xb0 [ 42.312159][ T48] ? do_trap+0x1a4/0x310 [ 42.316337][ T48] ? ext4_writepages+0x3b44/0x3c00 [ 42.321287][ T48] ? handle_invalid_op+0x95/0xc0 [ 42.326043][ T48] ? ext4_writepages+0x3b44/0x3c00 [ 42.331877][ T48] ? exc_invalid_op+0x32/0x50 [ 42.337019][ T48] ? asm_exc_invalid_op+0x12/0x20 [ 42.341876][ T48] ? ext4_writepages+0x1749/0x3c00 [ 42.347201][ T48] ? ext4_writepages+0x3b44/0x3c00 [ 42.352396][ T48] ? ext4_writepages+0x3b44/0x3c00 [ 42.357437][ T48] ? __ext4_error+0x203/0x420 [ 42.361955][ T48] ? loopback_xmit+0x321/0x430 [ 42.366554][ T48] ? ext4_readpage+0x230/0x230 [ 42.371421][ T48] ? ext4_get_group_desc+0x260/0x2b0 [ 42.376548][ T48] ? __ext4_get_inode_loc+0x59c/0xbf0 [ 42.381748][ T48] ? selinux_ipv6_output+0x10/0x10 [ 42.386874][ T48] ? ext4_readpage+0x230/0x230 [ 42.391820][ T48] do_writepages+0x12e/0x270 [ 42.396338][ T48] ? __writepage+0x130/0x130 [ 42.400848][ T48] ? __kasan_check_write+0x14/0x20 [ 42.406327][ T48] ? __kasan_check_write+0x14/0x20 [ 42.411499][ T48] ? _raw_spin_lock+0xa4/0x1b0 [ 42.416177][ T48] __writeback_single_inode+0xd7/0xac0 [ 42.421566][ T48] ? inode_add_lru+0x130/0x190 [ 42.426255][ T48] writeback_sb_inodes+0x99c/0x16b0 [ 42.431471][ T48] ? queue_io+0x520/0x520 [ 42.435719][ T48] ? writeback_sb_inodes+0x16b0/0x16b0 [ 42.441294][ T48] ? queue_io+0x3d3/0x520 [ 42.445645][ T48] wb_writeback+0x404/0xc60 [ 42.450049][ T48] ? wb_io_lists_depopulated+0x180/0x180 [ 42.455620][ T48] ? set_worker_desc+0x158/0x1c0 [ 42.460748][ T48] ? update_load_avg+0x541/0x1690 [ 42.465869][ T48] ? __kasan_check_write+0x14/0x20 [ 42.471248][ T48] wb_workfn+0x3d9/0x1110 [ 42.475521][ T48] ? inode_wait_for_writeback+0x280/0x280 [ 42.481510][ T48] ? _raw_spin_unlock_irq+0x4e/0x70 [ 42.486552][ T48] ? finish_task_switch+0x130/0x5a0 [ 42.491592][ T48] ? __switch_to_asm+0x34/0x60 [ 42.496449][ T48] ? __kasan_check_read+0x11/0x20 [ 42.501316][ T48] ? read_word_at_a_time+0x12/0x20 [ 42.506597][ T48] ? strscpy+0x9c/0x260 [ 42.510593][ T48] process_one_work+0x6dc/0xbd0 [ 42.515582][ T48] worker_thread+0xaea/0x1510 [ 42.520156][ T48] ? _raw_spin_lock+0x1b0/0x1b0 [ 42.525023][ T48] kthread+0x34b/0x3d0 [ 42.529005][ T48] ? worker_clr_flags+0x180/0x180 [ 42.533967][ T48] ? kthread_blkcg+0xd0/0xd0 [ 42.538490][ T48] ret_from_fork+0x1f/0x30 [ 42.542737][ T48] Modules linked in: [ 42.546888][ T48] ---[ end trace 519967d0431be68b ]--- [ 42.552278][ T48] RIP: 0010:ext4_writepages+0x3b44/0x3c00 [ 42.558428][ T48] Code: 00 74 08 48 89 df e8 8b f0 c9 ff 48 8b 3b 48 8b 74 24 28 48 8b 54 24 50 44 89 e1 45 89 f8 e8 13 d2 07 00 eb 5d e8 ec 78 8c ff <0f> 0b e8 e5 78 8c ff eb 3b e8 de 78 8c ff eb 77 e8 d7 78 8c ff 31 [ 42.581200][ T48] RSP: 0018:ffffc900009d70a0 EFLAGS: 00010293 [ 42.587357][ T48] RAX: ffffffff81de2f04 RBX: dffffc0000000000 RCX: ffff8881047f62c0 [ 42.595576][ T48] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 42.603298][ T48] RBP: ffffc900009d7490 R08: ffffffff81de0b09 R09: ffffed1021fc10e1 [ 42.611712][ T48] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc900009d73b0 [ 42.620118][ T48] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 42.628270][ T48] FS: 0000000000000000(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000 [ 42.637828][ T48] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.644309][ T48] CR2: 000000c00048d010 CR3: 000000010c0d4000 CR4: 00000000003506b0 [ 42.652434][ T48] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.660591][ T48] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.668644][ T48] Kernel panic - not syncing: Fatal exception [ 42.674984][ T48] Kernel Offset: disabled [ 42.679210][ T48] Rebooting in 86400 seconds..