[ 41.914034][ T30] audit: type=1400 audit(1685607397.150:149): avc: denied { rlimitinh } for pid=339 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 41.933179][ T30] audit: type=1400 audit(1685607397.150:150): avc: denied { siginh } for pid=339 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
Warning: Permanently added '10.128.1.161' (ECDSA) to the list of known hosts.
2023/06/01 08:16:44 ignoring optional flag "sandboxArg"="0"
2023/06/01 08:16:44 parsed 1 programs
2023/06/01 08:16:44 executed programs: 0
[ 48.926004][ T30] audit: type=1400 audit(1685607404.210:151): avc: denied { mounton } for pid=360 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
[ 48.951210][ T30] audit: type=1400 audit(1685607404.210:152): avc: denied { mount } for pid=360 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
[ 48.982303][ T363] bridge0: port 1(bridge_slave_0) entered blocking state
[ 48.989326][ T363] bridge0: port 1(bridge_slave_0) entered disabled state
[ 48.996629][ T363] device bridge_slave_0 entered promiscuous mode
[ 49.003438][ T363] bridge0: port 2(bridge_slave_1) entered blocking state
[ 49.010359][ T363] bridge0: port 2(bridge_slave_1) entered disabled state
[ 49.017791][ T363] device bridge_slave_1 entered promiscuous mode
[ 49.050586][ T30] audit: type=1400 audit(1685607404.340:153): avc: denied { write } for pid=363 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 49.072178][ T30] audit: type=1400 audit(1685607404.360:154): avc: denied { read } for pid=363 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 49.076063][ T363] bridge0: port 2(bridge_slave_1) entered blocking state
[ 49.099766][ T363] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 49.106841][ T363] bridge0: port 1(bridge_slave_0) entered blocking state
[ 49.113948][ T363] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 49.128830][ T20] bridge0: port 1(bridge_slave_0) entered disabled state
[ 49.136162][ T20] bridge0: port 2(bridge_slave_1) entered disabled state
[ 49.143871][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 49.151440][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 49.160118][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 49.167981][ T59] bridge0: port 1(bridge_slave_0) entered blocking state
[ 49.174821][ T59] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 49.189974][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 49.198534][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 49.206585][ T59] bridge0: port 2(bridge_slave_1) entered blocking state
[ 49.213569][ T59] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 49.220803][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 49.228527][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 49.237444][ T363] device veth0_vlan entered promiscuous mode
[ 49.243828][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 49.251482][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 49.258590][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 49.268457][ T363] device veth1_macvtap entered promiscuous mode
[ 49.275356][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 49.286427][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 49.294750][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 49.306236][ T30] audit: type=1400 audit(1685607404.600:155): avc: denied { mounton } for pid=363 comm="syz-executor.0" path="/dev/binderfs" dev="devtmpfs" ino=360 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1
[ 49.338463][ T369] loop0: detected capacity change from 0 to 2048
[ 49.345517][ T30] audit: type=1400 audit(1685607404.640:156): avc: denied { mounton } for pid=368 comm="syz-executor.0" path="/root/syzkaller-testdir3182114091/syzkaller.9DkHYs/0/bus" dev="sda1" ino=1937 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1
[ 49.380362][ T369] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 49.390851][ T30] audit: type=1400 audit(1685607404.680:157): avc: denied { mount } for pid=368 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
[ 49.390851][ T369] ext4 filesystem being mounted at /root/syzkaller-testdir3182114091/syzkaller.9DkHYs/0/bus supports timestamps until 2038 (0x7fffffff)
[ 49.426810][ T30] audit: type=1400 audit(1685607404.680:158): avc: denied { write } for pid=368 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
[ 49.449288][ T30] audit: type=1400 audit(1685607404.680:159): avc: denied { add_name } for pid=368 comm="syz-executor.0" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1
[ 49.469956][ T30] audit: type=1400 audit(1685607404.680:160): avc: denied { create } for pid=368 comm="syz-executor.0" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1
[ 49.470221][ T8] EXT4-fs error (device loop0): __ext4_get_inode_loc:4346: comm kworker/u4:0: Invalid inode table block 0 in block_group 0
[ 49.504236][ T8] ==================================================================
[ 49.512733][ T8] BUG: KASAN: use-after-free in ext4_find_extent+0xb41/0xc00
[ 49.520087][ T8] Read of size 4 at addr ffff88811e550058 by task kworker/u4:0/8
[ 49.527708][ T8]
[ 49.529972][ T8] CPU: 1 PID: 8 Comm: kworker/u4:0 Not tainted 5.15.106-syzkaller #0
[ 49.537863][ T8] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023
[ 49.547768][ T8] Workqueue: writeback wb_workfn (flush-7:0)
[ 49.553949][ T8] Call Trace:
[ 49.557228][ T8]
[ 49.560015][ T8] dump_stack_lvl+0x38/0x49
[ 49.564601][ T8] print_address_description.constprop.0+0x24/0x160
[ 49.571292][ T8] ? ext4_find_extent+0xb41/0xc00
[ 49.576152][ T8] kasan_report.cold+0x82/0xdb
[ 49.580748][ T8] ? ext4_find_extent+0xb41/0xc00
[ 49.586738][ T8] __asan_report_load4_noabort+0x14/0x20
[ 49.592202][ T8] ext4_find_extent+0xb41/0xc00
[ 49.597079][ T8] ? create_prof_cpu_mask+0x20/0x20
[ 49.602104][ T8] ext4_ext_map_blocks+0x18f/0x51a0
[ 49.607137][ T8] ? _raw_write_lock_irqsave+0xe0/0xe0
[ 49.612431][ T8] ? _raw_spin_unlock_irqrestore+0x4d/0x80
[ 49.618079][ T8] ? __stack_depot_save+0x23a/0x500
[ 49.623225][ T8] ? ext4_ext_release+0x10/0x10
[ 49.628092][ T8] ? kasan_save_stack+0x3a/0x50
[ 49.633202][ T8] ? __kasan_slab_alloc+0x94/0xc0
[ 49.638607][ T8] ? ext4_alloc_io_end_vec+0x25/0x1c0
[ 49.643900][ T8] ? ext4_writepages+0x1230/0x2b00
[ 49.649017][ T8] ? do_writepages+0x18c/0x770
[ 49.653619][ T8] ? __writeback_single_inode+0x9d/0x760
[ 49.659097][ T8] ? writeback_sb_inodes+0x4ab/0xe20
[ 49.664208][ T8] ? wb_writeback+0x20c/0x6b0
[ 49.668723][ T8] ? wb_workfn+0x247/0xe20
[ 49.672990][ T8] ? process_one_work+0x66c/0xff0
[ 49.677886][ T8] ? worker_thread+0x55b/0xf30
[ 49.682533][ T8] ? kthread+0x35d/0x430
[ 49.686604][ T8] ? ret_from_fork+0x1f/0x30
[ 49.691158][ T8] ? __kasan_check_read+0x11/0x20
[ 49.696108][ T8] ? mpage_process_page_bufs+0x424/0x610
[ 49.701748][ T8] ? down_write+0x11f/0x2a0
[ 49.706089][ T8] ? down_write_killable+0x2c0/0x2c0
[ 49.711213][ T8] ? _raw_read_unlock+0x25/0x50
[ 49.715977][ T8] ? ext4_es_lookup_extent+0x3a4/0x9b0
[ 49.721268][ T8] ext4_map_blocks+0x599/0x14c0
[ 49.726083][ T8] ? ext4_release_io_end+0x258/0x370
[ 49.731263][ T8] ? ext4_issue_zeroout+0x1b0/0x1b0
[ 49.736298][ T8] ? __kasan_slab_alloc+0x94/0xc0
[ 49.741156][ T8] ? ext4_alloc_io_end_vec+0x25/0x1c0
[ 49.746360][ T8] ? ext4_alloc_io_end_vec+0xae/0x1c0
[ 49.751661][ T8] ext4_writepages+0x1395/0x2b00
[ 49.756430][ T8] ? __kasan_check_read+0x11/0x20
[ 49.761290][ T8] ? __ext4_mark_inode_dirty+0x660/0x660
[ 49.766879][ T8] ? copy_page_from_iter_atomic+0x59e/0x1070
[ 49.772656][ T8] ? __kasan_check_read+0x11/0x20
[ 49.777515][ T8] ? __ext4_get_inode_loc+0xd1f/0x10b0
[ 49.782987][ T8] ? ext4_block_write_begin+0xc50/0xc50
[ 49.788464][ T8] ? __update_load_avg_cfs_rq+0xb8/0x390
[ 49.794019][ T8] do_writepages+0x18c/0x770
[ 49.798433][ T8] ? writeback_set_ratelimit+0x130/0x130
[ 49.803987][ T8] ? __ext4_get_inode_loc+0x10b0/0x10b0
[ 49.809375][ T8] ? unwind_next_frame.part.0+0x151/0x750
[ 49.815008][ T8] ? __kasan_check_write+0x14/0x20
[ 49.819958][ T8] ? _raw_spin_lock+0x86/0x110
[ 49.824561][ T8] ? __kasan_check_write+0x14/0x20
[ 49.829502][ T8] ? _raw_spin_lock_bh+0x110/0x110
[ 49.834537][ T8] ? _raw_spin_lock_bh+0x110/0x110
[ 49.839490][ T8] ? __kasan_check_write+0x14/0x20
[ 49.844690][ T8] ? _raw_spin_lock+0x86/0x110
[ 49.849305][ T8] __writeback_single_inode+0x9d/0x760
[ 49.854596][ T8] writeback_sb_inodes+0x4ab/0xe20
[ 49.859835][ T8] ? sync_inode_metadata+0xc0/0xc0
[ 49.865010][ T8] ? wb_io_lists_populated+0x1b/0xe0
[ 49.870122][ T8] ? queue_io+0x284/0x350
[ 49.874286][ T8] wb_writeback+0x20c/0x6b0
[ 49.878717][ T8] ? __writeback_inodes_wb+0x200/0x200
[ 49.884013][ T8] ? _raw_read_lock_irq+0x50/0x50
[ 49.889042][ T8] ? __kasan_check_read+0x11/0x20
[ 49.894079][ T8] wb_workfn+0x247/0xe20
[ 49.898253][ T8] ? inode_wait_for_writeback+0x30/0x30
[ 49.903888][ T8] ? _raw_spin_unlock+0x41/0x70
[ 49.908658][ T8] ? finish_task_switch.isra.0+0x16f/0x810
[ 49.914913][ T8] ? __switch_to+0x5da/0xf00
[ 49.919419][ T8] ? __kasan_check_read+0x11/0x20
[ 49.924281][ T8] ? read_word_at_a_time+0x12/0x20
[ 49.929320][ T8] ? strscpy+0x9a/0x2a0
[ 49.933493][ T8] process_one_work+0x66c/0xff0
[ 49.938604][ T8] worker_thread+0x55b/0xf30
[ 49.943030][ T8] ? rescuer_thread+0xcd0/0xcd0
[ 49.947724][ T8] kthread+0x35d/0x430
[ 49.951635][ T8] ? set_kthread_struct+0x100/0x100
[ 49.956751][ T8] ret_from_fork+0x1f/0x30
[ 49.961004][ T8]
[ 49.964056][ T8]
[ 49.966210][ T8] The buggy address belongs to the page:
[ 49.971714][ T8] page:ffffea0004795400 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x11e550
[ 49.981921][ T8] flags: 0x4000000000000000(zone=1)
[ 49.986975][ T8] raw: 4000000000000000 ffffea0004795448 ffffea00047953c8 0000000000000000
[ 49.995380][ T8] raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000
[ 50.004139][ T8] page dumped because: kasan: bad access detected
[ 50.010912][ T8] page_owner tracks the page as freed
[ 50.016117][ T8] page last allocated via order 0, migratetype Movable, gfp_mask 0x100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), pid 310, ts 31525861003, free_ts 31720430025
[ 50.032515][ T8] post_alloc_hook+0x13a/0x160
[ 50.037212][ T8] get_page_from_freelist+0x1773/0x2890
[ 50.042598][ T8] __alloc_pages+0x272/0x580
[ 50.047016][ T8] handle_pte_fault+0xacc/0x2180
[ 50.051908][ T8] __handle_mm_fault+0x4aa/0x1380
[ 50.056857][ T8] do_handle_mm_fault+0x4ab/0x730
[ 50.061990][ T8] do_user_addr_fault+0x73d/0x1160
[ 50.066926][ T8] exc_page_fault+0x5c/0xc0
[ 50.071497][ T8] asm_exc_page_fault+0x27/0x30
[ 50.076266][ T8] page last free stack trace:
[ 50.080872][ T8] free_pcp_prepare+0x1e3/0x4d0
[ 50.085683][ T8] free_unref_page_list+0x1db/0xaf0
[ 50.090718][ T8] release_pages+0x389/0x1000
[ 50.095413][ T8] free_pages_and_swap_cache+0x5d/0x80
[ 50.100791][ T8] tlb_flush_mmu+0xbe/0x590
[ 50.105207][ T8] unmap_page_range+0x109c/0x1b10
[ 50.110267][ T8] unmap_vmas+0x1dc/0x3a0
[ 50.114508][ T8] exit_mmap+0x203/0x710
[ 50.118753][ T8] __mmput+0x70/0x3a0
[ 50.122565][ T8] mmput+0x35/0xf0
[ 50.126246][ T8] do_exit+0x87d/0x2410
[ 50.130291][ T8] do_group_exit+0xe6/0x290
[ 50.134630][ T8] __x64_sys_exit_group+0x3e/0x50
[ 50.139679][ T8] do_syscall_64+0x35/0xb0
[ 50.144021][ T8] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 50.149737][ T8]
[ 50.151901][ T8] Memory state around the buggy address:
[ 50.157375][ T8] ffff88811e54ff00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 50.165401][ T8] ffff88811e54ff80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 50.173360][ T8] >ffff88811e550000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 50.181506][ T8] ^
[ 50.188482][ T8] ffff88811e550080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 50.196530][ T8] ffff88811e550100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 50.204452][ T8] ==================================================================
[ 50.212319][ T8] Disabling lock debugging due to kernel taint
[ 50.220411][ T8] EXT4-fs error (device loop0): ext4_map_blocks:726: inode #19: block 109261625582962: comm kworker/u4:0: lblock 0 mapped to illegal pblock 109261625582962 (length 16)
[ 50.237819][ T8] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117
[ 50.250603][ T8] EXT4-fs (loop0): This should not happen!! Data will be lost
[ 50.250603][ T8]
[ 50.260485][ T8] EXT4-fs error (device loop0): __ext4_get_inode_loc:4346: comm kworker/u4:0: Invalid inode table block 0 in block_group 0
[ 50.338424][ T376] loop0: detected capacity change from 0 to 2048
[ 50.350068][ T376] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 50.360613][ T376] ext4 filesystem being mounted at /root/syzkaller-testdir3182114091/syzkaller.9DkHYs/1/bus supports timestamps until 2038 (0x7fffffff)
[ 50.386789][ T8] EXT4-fs error (device loop0): __ext4_get_inode_loc:4346: comm kworker/u4:0: Invalid inode table block 0 in block_group 0
[ 50.399697][ T8] ------------[ cut here ]------------
[ 50.405037][ T8] kernel BUG at fs/ext4/inode.c:2431!
[ 50.410521][ T8] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[ 50.416373][ T8] CPU: 0 PID: 8 Comm: kworker/u4:0 Tainted: G B 5.15.106-syzkaller #0
[ 50.425657][ T8] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023
[ 50.435552][ T8] Workqueue: writeback wb_workfn (flush-7:0)
[ 50.441379][ T8] RIP: 0010:ext4_writepages+0x2004/0x2b00
[ 50.446932][ T8] Code: ff 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 84 2b ee ff ff 48 8b bd f0 fd ff ff e8 21 85 d0 ff e9 1a ee ff ff <0f> 0b 8b 85 20 fd ff ff 31 db 89 85 d0 fd ff ff e9 7e fc ff ff 49
[ 50.467248][ T8] RSP: 0018:ffffc90000087440 EFLAGS: 00010246
[ 50.473252][ T8] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000
[ 50.482247][ T8] RDX: 0000000000000001 RSI: 0000000000000008 RDI: 0000000000000001
[ 50.490148][ T8] RBP: ffffc90000087798 R08: 0000000000000001 R09: ffff88810930b5b7
[ 50.498130][ T8] R10: ffffed10212616b6 R11: 0000000000000000 R12: 0000000000000000
[ 50.505975][ T8] R13: ffff88810930b618 R14: ffffc90000087770 R15: dffffc0000000000
[ 50.513754][ T8] FS: 0000000000000000(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000
[ 50.522610][ T8] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.529027][ T8] CR2: 00007ffc804e9d48 CR3: 000000010c416000 CR4: 00000000003506b0
[ 50.537535][ T8] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 50.545343][ T8] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 50.553350][ T8] Call Trace:
[ 50.556463][ T8]
[ 50.559335][ T8] ? __kasan_check_read+0x11/0x20
[ 50.564367][ T8] ? __ext4_mark_inode_dirty+0x660/0x660
[ 50.569943][ T8] ? copy_page_from_iter_atomic+0x59e/0x1070
[ 50.575749][ T8] ? __kasan_check_read+0x11/0x20
[ 50.580950][ T8] ? __ext4_get_inode_loc+0xd1f/0x10b0
[ 50.586420][ T8] ? ext4_block_write_begin+0xc50/0xc50
[ 50.591989][ T8] ? trace_event_raw_event_filemap_set_wb_err+0x380/0x380
[ 50.598923][ T8] do_writepages+0x18c/0x770
[ 50.603357][ T8] ? writeback_set_ratelimit+0x130/0x130
[ 50.608818][ T8] ? __ext4_get_inode_loc+0x10b0/0x10b0
[ 50.614199][ T8] ? __enqueue_entity+0x147/0x430
[ 50.619211][ T8] ? __kasan_check_write+0x14/0x20
[ 50.624159][ T8] ? _raw_spin_lock+0x86/0x110
[ 50.628925][ T8] ? __kasan_check_write+0x14/0x20
[ 50.633874][ T8] ? _raw_spin_lock_bh+0x110/0x110
[ 50.639000][ T8] ? _raw_spin_lock_bh+0x110/0x110
[ 50.643946][ T8] ? __kasan_check_write+0x14/0x20
[ 50.648977][ T8] ? _raw_spin_lock+0x86/0x110
[ 50.653578][ T8] __writeback_single_inode+0x9d/0x760
[ 50.659063][ T8] writeback_sb_inodes+0x4ab/0xe20
[ 50.666019][ T8] ? sync_inode_metadata+0xc0/0xc0
[ 50.671055][ T8] ? wb_io_lists_populated+0x1b/0xe0
[ 50.676259][ T8] ? queue_io+0x284/0x350
[ 50.680420][ T8] wb_writeback+0x20c/0x6b0
[ 50.684760][ T8] ? __writeback_inodes_wb+0x200/0x200
[ 50.690381][ T8] ? _raw_read_lock_irq+0x50/0x50
[ 50.695589][ T8] ? __kasan_check_read+0x11/0x20
[ 50.700529][ T8] wb_workfn+0x247/0xe20
[ 50.705041][ T8] ? inode_wait_for_writeback+0x30/0x30
[ 50.710596][ T8] ? _raw_spin_unlock+0x41/0x70
[ 50.715301][ T8] ? finish_task_switch.isra.0+0x16f/0x810
[ 50.720922][ T8] ? __switch_to+0x5da/0xf00
[ 50.725521][ T8] ? __kasan_check_read+0x11/0x20
[ 50.730382][ T8] ? read_word_at_a_time+0x12/0x20
[ 50.735532][ T8] ? strscpy+0x9a/0x2a0
[ 50.739592][ T8] process_one_work+0x66c/0xff0
[ 50.744903][ T8] worker_thread+0x55b/0xf30
[ 50.749491][ T8] ? rescuer_thread+0xcd0/0xcd0
[ 50.754352][ T8] kthread+0x35d/0x430
[ 50.758542][ T8] ? set_kthread_struct+0x100/0x100
[ 50.763558][ T8] ret_from_fork+0x1f/0x30
[ 50.767898][ T8]
[ 50.770763][ T8] Modules linked in:
[ 50.774913][ T8] ---[ end trace 622df1dc3dfb9ecb ]---
[ 50.781085][ T8] RIP: 0010:ext4_writepages+0x2004/0x2b00
[ 50.786883][ T8] Code: ff 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 84 2b ee ff ff 48 8b bd f0 fd ff ff e8 21 85 d0 ff e9 1a ee ff ff <0f> 0b 8b 85 20 fd ff ff 31 db 89 85 d0 fd ff ff e9 7e fc ff ff 49
[ 50.808065][ T8] RSP: 0018:ffffc90000087440 EFLAGS: 00010246
[ 50.813896][ T8] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000
[ 50.821833][ T8] RDX: 0000000000000001 RSI: 0000000000000008 RDI: 0000000000000001
[ 50.830247][ T8] RBP: ffffc90000087798 R08: 0000000000000001 R09: ffff88810930b5b7
[ 50.838032][ T8] R10: ffffed10212616b6 R11: 0000000000000000 R12: 0000000000000000
[ 50.845876][ T8] R13: ffff88810930b618 R14: ffffc90000087770 R15: dffffc0000000000
[ 50.854144][ T8] FS: 0000000000000000(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000
[ 50.863115][ T8] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.869586][ T8] CR2: 000000c000e61000 CR3: 000000011e82f000 CR4: 00000000003506a0
[ 50.877465][ T8] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 50.885310][ T8] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 50.893368][ T8] Kernel panic - not syncing: Fatal exception
[ 50.899527][ T8] Kernel Offset: disabled
[ 50.903643][ T8] Rebooting in 86400 seconds..