Warning: Permanently added '10.128.1.106' (ED25519) to the list of known hosts.
2024/03/26 01:42:13 ignoring optional flag "sandboxArg"="0"
2024/03/26 01:42:14 parsed 1 programs
2024/03/26 01:42:14 executed programs: 0
[ 42.856019][ T30] audit: type=1400 audit(1711417334.018:152): avc: denied { mounton } for pid=340 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
[ 42.881863][ T30] audit: type=1400 audit(1711417334.018:153): avc: denied { mount } for pid=340 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
[ 42.932365][ T344] bridge0: port 1(bridge_slave_0) entered blocking state
[ 42.940102][ T344] bridge0: port 1(bridge_slave_0) entered disabled state
[ 42.947387][ T344] device bridge_slave_0 entered promiscuous mode
[ 42.954268][ T344] bridge0: port 2(bridge_slave_1) entered blocking state
[ 42.961351][ T344] bridge0: port 2(bridge_slave_1) entered disabled state
[ 42.970459][ T344] device bridge_slave_1 entered promiscuous mode
[ 43.017130][ T30] audit: type=1400 audit(1711417334.178:154): avc: denied { write } for pid=344 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 43.047420][ T344] bridge0: port 2(bridge_slave_1) entered blocking state
[ 43.049665][ T30] audit: type=1400 audit(1711417334.218:155): avc: denied { read } for pid=344 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 43.054497][ T344] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 43.083285][ T344] bridge0: port 1(bridge_slave_0) entered blocking state
[ 43.090996][ T344] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 43.113075][ T60] bridge0: port 1(bridge_slave_0) entered disabled state
[ 43.120513][ T60] bridge0: port 2(bridge_slave_1) entered disabled state
[ 43.128366][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 43.136194][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 43.146531][ T296] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 43.156585][ T296] bridge0: port 1(bridge_slave_0) entered blocking state
[ 43.164615][ T296] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 43.180799][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 43.189374][ T60] bridge0: port 2(bridge_slave_1) entered blocking state
[ 43.196897][ T60] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 43.205091][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 43.213899][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 43.226781][ T296] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 43.239387][ T344] device veth0_vlan entered promiscuous mode
[ 43.245710][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 43.254044][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 43.261495][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 43.274838][ T344] device veth1_macvtap entered promiscuous mode
[ 43.281929][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 43.296959][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 43.305516][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 43.318097][ T30] audit: type=1400 audit(1711417334.488:156): avc: denied { mounton } for pid=344 comm="syz-executor.0" path="/dev/binderfs" dev="devtmpfs" ino=362 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1
[ 43.357605][ T350] loop0: detected capacity change from 0 to 2048
[ 43.364686][ T30] audit: type=1400 audit(1711417334.528:157): avc: denied { mounton } for pid=349 comm="syz-executor.0" path="/root/syzkaller-testdir4188480470/syzkaller.JLlLKp/0/bus" dev="sda1" ino=1937 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1
[ 43.401535][ T350] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 43.413127][ T30] audit: type=1400 audit(1711417334.588:158): avc: denied { mount } for pid=349 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
[ 43.413156][ T350] ext4 filesystem being mounted at /root/syzkaller-testdir4188480470/syzkaller.JLlLKp/0/bus supports timestamps until 2038 (0x7fffffff)
[ 43.453062][ T30] audit: type=1400 audit(1711417334.618:159): avc: denied { write } for pid=349 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
[ 43.477145][ T30] audit: type=1400 audit(1711417334.618:160): avc: denied { add_name } for pid=349 comm="syz-executor.0" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1
[ 43.499511][ T30] audit: type=1400 audit(1711417334.618:161): avc: denied { create } for pid=349 comm="syz-executor.0" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1
[ 43.525449][ T43] EXT4-fs error (device loop0): __ext4_get_inode_loc:4340: comm kworker/u4:2: Invalid inode table block 0 in block_group 0
[ 43.539901][ T43] ==================================================================
[ 43.548288][ T43] BUG: KASAN: use-after-free in ext4_find_extent+0xbab/0xdb0
[ 43.556012][ T43] Read of size 4 at addr ffff88811d3ab078 by task kworker/u4:2/43
[ 43.564780][ T43]
[ 43.567251][ T43] CPU: 0 PID: 43 Comm: kworker/u4:2 Not tainted 5.15.148-syzkaller-1069047-g993bed180178 #0
[ 43.577995][ T43] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024
[ 43.587893][ T43] Workqueue: writeback wb_workfn (flush-7:0)
[ 43.593770][ T43] Call Trace:
[ 43.596996][ T43]
[ 43.599880][ T43] dump_stack_lvl+0x151/0x1b7
[ 43.604677][ T43] ? io_uring_drop_tctx_refs+0x190/0x190
[ 43.610211][ T43] ? __wake_up_klogd+0xd5/0x110
[ 43.614906][ T43] ? panic+0x751/0x751
[ 43.619010][ T43] print_address_description+0x87/0x3b0
[ 43.625171][ T43] kasan_report+0x179/0x1c0
[ 43.629531][ T43] ? __read_extent_tree_block+0x1e0/0x7b0
[ 43.636161][ T43] ? ext4_find_extent+0xbab/0xdb0
[ 43.641261][ T43] ? ext4_find_extent+0xbab/0xdb0
[ 43.646916][ T43] __asan_report_load4_noabort+0x14/0x20
[ 43.652979][ T43] ext4_find_extent+0xbab/0xdb0
[ 43.658277][ T43] ext4_ext_map_blocks+0x254/0x7250
[ 43.663379][ T43] ? __kasan_check_write+0x14/0x20
[ 43.669178][ T43] ? _raw_spin_lock_irqsave+0xf9/0x210
[ 43.675814][ T43] ? ret_from_fork+0x1f/0x30
[ 43.680898][ T43] ? uncharge_batch+0x4b0/0x4b0
[ 43.686095][ T43] ? stack_trace_snprint+0xf0/0xf0
[ 43.691143][ T43] ? _raw_spin_unlock_irqrestore+0x5c/0x80
[ 43.696975][ T43] ? __stack_depot_save+0x40d/0x470
[ 43.702414][ T43] ? ext4_ext_release+0x10/0x10
[ 43.707206][ T43] ? __kasan_slab_alloc+0xc3/0xe0
[ 43.712474][ T43] ? __kasan_slab_alloc+0xb1/0xe0
[ 43.717593][ T43] ? slab_post_alloc_hook+0x53/0x2c0
[ 43.722726][ T43] ? kmem_cache_alloc+0xf5/0x200
[ 43.727589][ T43] ? ext4_alloc_io_end_vec+0x2a/0x170
[ 43.733101][ T43] ? ext4_writepages+0x13b4/0x4000
[ 43.738474][ T43] ? do_writepages+0x40e/0x670
[ 43.743158][ T43] ? __writeback_single_inode+0xdf/0xa70
[ 43.748839][ T43] ? writeback_sb_inodes+0xb2a/0x1920
[ 43.754551][ T43] ? wb_writeback+0x3b9/0x9e0
[ 43.759537][ T43] ? wb_workfn+0x3d9/0x1110
[ 43.765473][ T43] ? process_one_work+0x6bb/0xc10
[ 43.770536][ T43] ? worker_thread+0xad5/0x12a0
[ 43.775302][ T43] ? kthread+0x421/0x510
[ 43.779497][ T43] ? ret_from_fork+0x1f/0x30
[ 43.783901][ T43] ? _raw_read_unlock+0x25/0x40
[ 43.788835][ T43] ? ext4_es_lookup_extent+0x33b/0x940
[ 43.794141][ T43] ext4_map_blocks+0xaa7/0x1e00
[ 43.799007][ T43] ? ext4_issue_zeroout+0x250/0x250
[ 43.804322][ T43] ? ext4_inode_journal_mode+0x1a5/0x470
[ 43.810295][ T43] ext4_writepages+0x1628/0x4000
[ 43.815346][ T43] ? __kasan_check_read+0x11/0x20
[ 43.820442][ T43] ? ext4_readpage+0x230/0x230
[ 43.825815][ T43] ? __local_bh_enable_ip+0x58/0x80
[ 43.831365][ T43] ? local_bh_enable+0x1f/0x30
[ 43.836400][ T43] ? __dev_queue_xmit+0x1ba6/0x2e70
[ 43.842286][ T43] ? ext4_itable_unused_set+0x100/0x100
[ 43.847713][ T43] ? xas_load+0x2b7/0x2d0
[ 43.852981][ T43] ? ext4_readpage+0x230/0x230
[ 43.857780][ T43] do_writepages+0x40e/0x670
[ 43.863290][ T43] ? __writepage+0x130/0x130
[ 43.867644][ T43] ? __kasan_check_write+0x14/0x20
[ 43.873077][ T43] ? _raw_spin_lock+0xa4/0x1b0
[ 43.877808][ T43] ? _raw_spin_trylock_bh+0x190/0x190
[ 43.884315][ T43] ? __kasan_check_write+0x14/0x20
[ 43.889607][ T43] ? __kasan_check_write+0x14/0x20
[ 43.894565][ T43] ? _raw_spin_lock+0xa4/0x1b0
[ 43.899646][ T43] __writeback_single_inode+0xdf/0xa70
[ 43.905388][ T43] writeback_sb_inodes+0xb2a/0x1920
[ 43.911178][ T43] ? queue_io+0x520/0x520
[ 43.915960][ T43] ? __writeback_inodes_wb+0x3f0/0x3f0
[ 43.921895][ T43] ? queue_io+0x3d0/0x520
[ 43.926232][ T43] wb_writeback+0x3b9/0x9e0
[ 43.930698][ T43] ? inode_cgwb_move_to_attached+0x3c0/0x3c0
[ 43.936926][ T43] ? set_worker_desc+0x158/0x1c0
[ 43.941701][ T43] ? __update_load_avg_cfs_rq+0xb1/0x2f0
[ 43.947481][ T43] ? __kasan_check_write+0x14/0x20
[ 43.952594][ T43] wb_workfn+0x3d9/0x1110
[ 43.956769][ T43] ? inode_wait_for_writeback+0x280/0x280
[ 43.962513][ T43] ? sched_clock+0x9/0x10
[ 43.967373][ T43] ? _raw_spin_unlock+0x4d/0x70
[ 43.972431][ T43] ? finish_task_switch+0x167/0x7b0
[ 43.977988][ T43] ? __kasan_check_read+0x11/0x20
[ 43.983027][ T43] ? read_word_at_a_time+0x12/0x20
[ 43.988370][ T43] ? strscpy+0x9c/0x260
[ 43.992692][ T43] process_one_work+0x6bb/0xc10
[ 43.997545][ T43] worker_thread+0xad5/0x12a0
[ 44.002174][ T43] ? _raw_spin_lock+0x1b0/0x1b0
[ 44.007133][ T43] kthread+0x421/0x510
[ 44.011270][ T43] ? worker_clr_flags+0x180/0x180
[ 44.016126][ T43] ? kthread_blkcg+0xd0/0xd0
[ 44.020539][ T43] ret_from_fork+0x1f/0x30
[ 44.024883][ T43]
[ 44.027754][ T43]
[ 44.029925][ T43] The buggy address belongs to the page:
[ 44.036207][ T43] page:ffffea000474eac0 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x11d3ab
[ 44.047488][ T43] flags: 0x4000000000000000(zone=1)
[ 44.052622][ T43] raw: 4000000000000000 ffffea000479dec8 ffffea0004770d88 0000000000000000
[ 44.061661][ T43] raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000
[ 44.071700][ T43] page dumped because: kasan: bad access detected
[ 44.078468][ T43] page_owner tracks the page as freed
[ 44.085469][ T43] page last allocated via order 0, migratetype Movable, gfp_mask 0x100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), pid 283, ts 22354530712, free_ts 24768095354
[ 44.101430][ T43] post_alloc_hook+0x1a3/0x1b0
[ 44.106096][ T43] prep_new_page+0x1b/0x110
[ 44.110608][ T43] get_page_from_freelist+0x3550/0x35d0
[ 44.117070][ T43] __alloc_pages+0x27e/0x8f0
[ 44.121500][ T43] handle_pte_fault+0xe1f/0x2340
[ 44.126585][ T43] do_handle_mm_fault+0x1fed/0x2330
[ 44.131969][ T43] exc_page_fault+0x26f/0x830
[ 44.137158][ T43] asm_exc_page_fault+0x27/0x30
[ 44.142321][ T43] page last free stack trace:
[ 44.147555][ T43] free_unref_page_prepare+0x7c8/0x7d0
[ 44.152870][ T43] free_unref_page_list+0x14b/0xa60
[ 44.158459][ T43] release_pages+0x1310/0x1370
[ 44.164274][ T43] free_pages_and_swap_cache+0x8a/0xa0
[ 44.169957][ T43] tlb_flush_mmu+0xd0/0x180
[ 44.174413][ T43] unmap_page_range+0x1a96/0x1ca0
[ 44.180341][ T43] unmap_vmas+0x389/0x560
[ 44.184751][ T43] exit_mmap+0x3d8/0x6f0
[ 44.188919][ T43] __mmput+0x95/0x310
[ 44.193202][ T43] mmput+0x5b/0x170
[ 44.197340][ T43] do_exit+0xb9c/0x2ca0
[ 44.202117][ T43] do_group_exit+0x141/0x310
[ 44.206695][ T43] get_signal+0x7a3/0x1630
[ 44.211027][ T43] arch_do_signal_or_restart+0xbd/0x1680
[ 44.217008][ T43] exit_to_user_mode_loop+0xa0/0xe0
[ 44.222740][ T43] exit_to_user_mode_prepare+0x5a/0xa0
[ 44.228679][ T43]
[ 44.230827][ T43] Memory state around the buggy address:
[ 44.236732][ T43] ffff88811d3aaf00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 44.244718][ T43] ffff88811d3aaf80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 44.252604][ T43] >ffff88811d3ab000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 44.260751][ T43] ^
[ 44.268674][ T43] ffff88811d3ab080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 44.276987][ T43] ffff88811d3ab100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 44.285195][ T43] ==================================================================
[ 44.293360][ T43] Disabling lock debugging due to kernel taint
[ 44.303746][ T43] ------------[ cut here ]------------
[ 44.309029][ T43] kernel BUG at fs/ext4/inode.c:2421!
[ 44.314745][ T43] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[ 44.320649][ T43] CPU: 1 PID: 43 Comm: kworker/u4:2 Tainted: G B 5.15.148-syzkaller-1069047-g993bed180178 #0
[ 44.332658][ T43] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024
[ 44.342638][ T43] Workqueue: writeback wb_workfn (flush-7:0)
[ 44.348543][ T43] RIP: 0010:ext4_writepages+0x3f4b/0x4000
[ 44.354518][ T43] Code: 00 74 08 48 89 df e8 f4 d7 c9 ff 48 8b 3b 48 8b 74 24 48 48 8b 54 24 28 44 89 e9 45 89 f8 e8 cc 2d 08 00 eb 58 e8 05 db 87 ff <0f> 0b e8 fe da 87 ff eb 3b e8 f7 da 87 ff eb 72 e8 f0 da 87 ff 31
[ 44.375260][ T43] RSP: 0018:ffffc900002cf000 EFLAGS: 00010293
[ 44.381268][ T43] RAX: ffffffff81e8444b RBX: dffffc0000000000 RCX: ffff8881057d4f00
[ 44.389871][ T43] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 44.397676][ T43] RBP: ffffc900002cf410 R08: ffffffff81e81e0b R09: ffffed1021235d4a
[ 44.405683][ T43] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000
[ 44.413968][ T43] R13: ffffc900002cf2e0 R14: 0000000000000000 R15: 0000000000000000
[ 44.421943][ T43] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 44.430997][ T43] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 44.438700][ T43] CR2: 00007ffef324e158 CR3: 000000010c894000 CR4: 00000000003506a0
[ 44.447419][ T43] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 44.455822][ T43] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 44.464863][ T43] Call Trace:
[ 44.468251][ T43]
[ 44.471194][ T43] ? __die_body+0x62/0xb0
[ 44.475730][ T43] ? die+0x88/0xb0
[ 44.479628][ T43] ? do_trap+0x103/0x330
[ 44.483916][ T43] ? ext4_writepages+0x3f4b/0x4000
[ 44.489526][ T43] ? handle_invalid_op+0x95/0xc0
[ 44.494544][ T43] ? ext4_writepages+0x3f4b/0x4000
[ 44.500199][ T43] ? exc_invalid_op+0x32/0x50
[ 44.505737][ T43] ? asm_exc_invalid_op+0x1b/0x20
[ 44.510768][ T43] ? ext4_writepages+0x190b/0x4000
[ 44.515794][ T43] ? ext4_writepages+0x3f4b/0x4000
[ 44.521294][ T43] ? ext4_writepages+0x3f4b/0x4000
[ 44.526519][ T43] ? __kasan_check_read+0x11/0x20
[ 44.532462][ T43] ? ext4_readpage+0x230/0x230
[ 44.537721][ T43] ? __local_bh_enable_ip+0x58/0x80
[ 44.543909][ T43] ? local_bh_enable+0x1f/0x30
[ 44.549061][ T43] ? __dev_queue_xmit+0x1ba6/0x2e70
[ 44.554367][ T43] ? ext4_itable_unused_set+0x100/0x100
[ 44.559989][ T43] ? xas_load+0x2b7/0x2d0
[ 44.564505][ T43] ? ext4_readpage+0x230/0x230
[ 44.569101][ T43] do_writepages+0x40e/0x670
[ 44.573614][ T43] ? __writepage+0x130/0x130
[ 44.578128][ T43] ? __kasan_check_write+0x14/0x20
[ 44.583255][ T43] ? _raw_spin_lock+0xa4/0x1b0
[ 44.587890][ T43] ? _raw_spin_trylock_bh+0x190/0x190
[ 44.594292][ T43] ? __kasan_check_write+0x14/0x20
[ 44.599674][ T43] ? __kasan_check_write+0x14/0x20
[ 44.605991][ T43] ? _raw_spin_lock+0xa4/0x1b0
[ 44.610807][ T43] __writeback_single_inode+0xdf/0xa70
[ 44.616168][ T43] writeback_sb_inodes+0xb2a/0x1920
[ 44.621310][ T43] ? queue_io+0x520/0x520
[ 44.626133][ T43] ? __writeback_inodes_wb+0x3f0/0x3f0
[ 44.632528][ T43] ? queue_io+0x3d0/0x520
[ 44.637173][ T43] wb_writeback+0x3b9/0x9e0
[ 44.641848][ T43] ? inode_cgwb_move_to_attached+0x3c0/0x3c0
[ 44.647972][ T43] ? set_worker_desc+0x158/0x1c0
[ 44.652917][ T43] ? __update_load_avg_cfs_rq+0xb1/0x2f0
[ 44.658620][ T43] ? __kasan_check_write+0x14/0x20
[ 44.663697][ T43] wb_workfn+0x3d9/0x1110
[ 44.667947][ T43] ? inode_wait_for_writeback+0x280/0x280
[ 44.673703][ T43] ? sched_clock+0x9/0x10
[ 44.679002][ T43] ? _raw_spin_unlock+0x4d/0x70
[ 44.683920][ T43] ? finish_task_switch+0x167/0x7b0
[ 44.689143][ T43] ? __kasan_check_read+0x11/0x20
[ 44.694184][ T43] ? read_word_at_a_time+0x12/0x20
[ 44.700230][ T43] ? strscpy+0x9c/0x260
[ 44.705417][ T43] process_one_work+0x6bb/0xc10
[ 44.710710][ T43] worker_thread+0xad5/0x12a0
[ 44.715667][ T43] ? _raw_spin_lock+0x1b0/0x1b0
[ 44.720825][ T43] kthread+0x421/0x510
[ 44.724803][ T43] ? worker_clr_flags+0x180/0x180
[ 44.729753][ T43] ? kthread_blkcg+0xd0/0xd0
[ 44.734619][ T43] ret_from_fork+0x1f/0x30
[ 44.739164][ T43]
[ 44.742490][ T43] Modules linked in:
[ 44.747174][ T43] ---[ end trace dc2e508a296710b8 ]---
[ 44.752992][ T43] RIP: 0010:ext4_writepages+0x3f4b/0x4000
[ 44.758724][ T43] Code: 00 74 08 48 89 df e8 f4 d7 c9 ff 48 8b 3b 48 8b 74 24 48 48 8b 54 24 28 44 89 e9 45 89 f8 e8 cc 2d 08 00 eb 58 e8 05 db 87 ff <0f> 0b e8 fe da 87 ff eb 3b e8 f7 da 87 ff eb 72 e8 f0 da 87 ff 31
[ 44.778876][ T43] RSP: 0018:ffffc900002cf000 EFLAGS: 00010293
[ 44.785080][ T43] RAX: ffffffff81e8444b RBX: dffffc0000000000 RCX: ffff8881057d4f00
[ 44.793321][ T43] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 44.801509][ T43] RBP: ffffc900002cf410 R08: ffffffff81e81e0b R09: ffffed1021235d4a
[ 44.810913][ T43] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000
[ 44.818715][ T43] R13: ffffc900002cf2e0 R14: 0000000000000000 R15: 0000000000000000
[ 44.826564][ T43] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 44.835315][ T43] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 44.841994][ T43] CR2: 00007ffef324e158 CR3: 000000010c894000 CR4: 00000000003506a0
[ 44.849964][ T43] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 44.858590][ T43] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 44.866511][ T43] Kernel panic - not syncing: Fatal exception
[ 44.873137][ T43] Kernel Offset: disabled
[ 44.878049][ T43] Rebooting in 86400 seconds..