Warning: Permanently added '10.128.0.246' (ED25519) to the list of known hosts.
2024/08/14 07:52:09 ignoring optional flag "sandboxArg"="0"
2024/08/14 07:52:09 parsed 1 programs
2024/08/14 07:52:09 executed programs: 0
[ 43.450129][ T348] bridge0: port 1(bridge_slave_0) entered blocking state
[ 43.457006][ T348] bridge0: port 1(bridge_slave_0) entered disabled state
[ 43.464549][ T348] device bridge_slave_0 entered promiscuous mode
[ 43.471161][ T348] bridge0: port 2(bridge_slave_1) entered blocking state
[ 43.478241][ T348] bridge0: port 2(bridge_slave_1) entered disabled state
[ 43.485623][ T348] device bridge_slave_1 entered promiscuous mode
[ 43.529236][ T348] bridge0: port 2(bridge_slave_1) entered blocking state
[ 43.536461][ T348] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 43.543682][ T348] bridge0: port 1(bridge_slave_0) entered blocking state
[ 43.550488][ T348] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 43.570385][ T60] bridge0: port 1(bridge_slave_0) entered disabled state
[ 43.577999][ T60] bridge0: port 2(bridge_slave_1) entered disabled state
[ 43.585690][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 43.593630][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 43.602677][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 43.610715][ T6] bridge0: port 1(bridge_slave_0) entered blocking state
[ 43.617924][ T6] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 43.632522][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 43.640486][ T6] bridge0: port 2(bridge_slave_1) entered blocking state
[ 43.647345][ T6] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 43.654741][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 43.662673][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 43.677639][ T348] device veth0_vlan entered promiscuous mode
[ 43.684412][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 43.693020][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 43.701051][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 43.709082][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 43.721658][ T348] device veth1_macvtap entered promiscuous mode
[ 43.728847][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 43.740145][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 43.750925][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 43.766081][ T30] kauditd_printk_skb: 15 callbacks suppressed
[ 43.766100][ T30] audit: type=1400 audit(1723621930.172:91): avc: denied { mounton } for pid=348 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
[ 43.805438][ T353] loop0: detected capacity change from 0 to 2048
[ 43.812405][ T30] audit: type=1400 audit(1723621930.222:92): avc: denied { mounton } for pid=352 comm="syz-executor.0" path="/root/syzkaller-testdir1269976395/syzkaller.bPfKrj/0/bus" dev="sda1" ino=1937 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1
[ 43.843288][ T353] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 43.854034][ T30] audit: type=1400 audit(1723621930.262:93): avc: denied { mount } for pid=352 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
[ 43.854061][ T353] ext4 filesystem being mounted at /root/syzkaller-testdir1269976395/syzkaller.bPfKrj/0/bus supports timestamps until 2038 (0x7fffffff)
[ 43.891318][ T30] audit: type=1400 audit(1723621930.292:94): avc: denied { write } for pid=352 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
[ 43.913764][ T30] audit: type=1400 audit(1723621930.292:95): avc: denied { add_name } for pid=352 comm="syz-executor.0" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1
[ 43.934557][ T30] audit: type=1400 audit(1723621930.302:96): avc: denied { create } for pid=352 comm="syz-executor.0" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1
[ 43.954862][ T30] audit: type=1400 audit(1723621930.302:97): avc: denied { read write open } for pid=352 comm="syz-executor.0" path="/root/syzkaller-testdir1269976395/syzkaller.bPfKrj/0/bus/file0/bus" dev="loop0" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1
[ 43.983048][ T30] audit: type=1400 audit(1723621930.302:98): avc: denied { mounton } for pid=352 comm="syz-executor.0" path="/root/syzkaller-testdir1269976395/syzkaller.bPfKrj/0/bus/file0/bus" dev="loop0" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1
[ 43.983462][ T8] EXT4-fs error (device loop0): __ext4_get_inode_loc:4340: comm kworker/u4:0: Invalid inode table block 0 in block_group 0
[ 44.010900][ T30] audit: type=1400 audit(1723621930.302:99): avc: denied { append } for pid=352 comm="syz-executor.0" path="/root/syzkaller-testdir1269976395/syzkaller.bPfKrj/0/bus/file0/memory.current" dev="loop0" ino=19 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1
[ 44.052176][ T30] audit: type=1400 audit(1723621930.302:100): avc: denied { map } for pid=352 comm="syz-executor.0" path="/root/syzkaller-testdir1269976395/syzkaller.bPfKrj/0/bus/file0/memory.current" dev="loop0" ino=19 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1
[ 44.052701][ T8] EXT4-fs error (device loop0): ext4_map_blocks:716: inode #19: comm kworker/u4:0: lblock 0 mapped to illegal pblock 0 (length 2)
[ 44.095127][ T8] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 2 with error 117
[ 44.107582][ T8] EXT4-fs (loop0): This should not happen!! Data will be lost
[ 44.107582][ T8]
[ 44.117742][ T8] EXT4-fs error (device loop0): __ext4_get_inode_loc:4340: comm kworker/u4:0: Invalid inode table block 0 in block_group 0
[ 44.195141][ T360] loop0: detected capacity change from 0 to 2048
[ 44.213289][ T360] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 44.224294][ T360] ext4 filesystem being mounted at /root/syzkaller-testdir1269976395/syzkaller.bPfKrj/1/bus supports timestamps until 2038 (0x7fffffff)
[ 44.262388][ T8] EXT4-fs error (device loop0): __ext4_get_inode_loc:4340: comm kworker/u4:0: Invalid inode table block 0 in block_group 0
[ 44.275659][ T8] ==================================================================
[ 44.283544][ T8] BUG: KASAN: use-after-free in ext4_find_extent+0xbab/0xdb0
[ 44.291137][ T8] Read of size 4 at addr ffff88811e60a02c by task kworker/u4:0/8
[ 44.298806][ T8]
[ 44.300939][ T8] CPU: 1 PID: 8 Comm: kworker/u4:0 Not tainted 5.15.153-syzkaller-1069977-ge787d6ac4af0 #0
[ 44.311136][ T8] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[ 44.321359][ T8] Workqueue: writeback wb_workfn (flush-7:0)
[ 44.327525][ T8] Call Trace:
[ 44.330964][ T8]
[ 44.333931][ T8] dump_stack_lvl+0x151/0x1b7
[ 44.338694][ T8] ? io_uring_drop_tctx_refs+0x190/0x190
[ 44.344429][ T8] ? __wake_up_klogd+0xd5/0x110
[ 44.349500][ T8] ? panic+0x751/0x751
[ 44.353326][ T8] print_address_description+0x87/0x3b0
[ 44.358791][ T8] kasan_report+0x179/0x1c0
[ 44.363225][ T8] ? __read_extent_tree_block+0x1e0/0x7b0
[ 44.368894][ T8] ? ext4_find_extent+0xbab/0xdb0
[ 44.374012][ T8] ? ext4_find_extent+0xbab/0xdb0
[ 44.378956][ T8] __asan_report_load4_noabort+0x14/0x20
[ 44.384507][ T8] ext4_find_extent+0xbab/0xdb0
[ 44.389320][ T8] ext4_ext_map_blocks+0x269/0x74a0
[ 44.394425][ T8] ? ret_from_fork+0x1f/0x30
[ 44.398934][ T8] ? stack_trace_save+0x113/0x1c0
[ 44.404303][ T8] ? __stack_depot_save+0x34/0x470
[ 44.409168][ T8] ? find_get_entry+0x3d3/0x3e0
[ 44.413944][ T8] ? ext4_ext_release+0x10/0x10
[ 44.418628][ T8] ? __kasan_slab_alloc+0xc3/0xe0
[ 44.423490][ T8] ? __kasan_slab_alloc+0xb1/0xe0
[ 44.428350][ T8] ? slab_post_alloc_hook+0x53/0x2c0
[ 44.433562][ T8] ? kmem_cache_alloc+0xf5/0x200
[ 44.438338][ T8] ? ext4_alloc_io_end_vec+0x2a/0x170
[ 44.443753][ T8] ? ext4_writepages+0x13b4/0x4000
[ 44.448797][ T8] ? do_writepages+0x40e/0x670
[ 44.453382][ T8] ? __writeback_single_inode+0xdf/0xa70
[ 44.458948][ T8] ? writeback_sb_inodes+0xb2a/0x1920
[ 44.464430][ T8] ? wb_writeback+0x3b9/0x9e0
[ 44.468943][ T8] ? wb_workfn+0x3d9/0x1110
[ 44.473282][ T8] ? process_one_work+0x6bb/0xc10
[ 44.478148][ T8] ? worker_thread+0xad5/0x12a0
[ 44.482835][ T8] ? kthread+0x421/0x510
[ 44.486908][ T8] ? ret_from_fork+0x1f/0x30
[ 44.491442][ T8] ? _raw_read_unlock+0x25/0x40
[ 44.496111][ T8] ? ext4_es_lookup_extent+0x33b/0x940
[ 44.501405][ T8] ext4_map_blocks+0xaa7/0x1e00
[ 44.506094][ T8] ? ext4_issue_zeroout+0x250/0x250
[ 44.511122][ T8] ? ext4_inode_journal_mode+0x1a5/0x470
[ 44.516684][ T8] ext4_writepages+0x1628/0x4000
[ 44.521577][ T8] ? __kasan_check_read+0x11/0x20
[ 44.526529][ T8] ? ext4_readpage+0x230/0x230
[ 44.531121][ T8] ? ext4_itable_unused_set+0x100/0x100
[ 44.536507][ T8] ? shmem_getpage_gfp+0x21cd/0x23c0
[ 44.541811][ T8] ? active_load_balance_cpu_stop+0xc50/0xc50
[ 44.547693][ T8] ? ext4_readpage+0x230/0x230
[ 44.552292][ T8] do_writepages+0x40e/0x670
[ 44.556719][ T8] ? __writepage+0x130/0x130
[ 44.561146][ T8] ? __kasan_check_write+0x14/0x20
[ 44.566093][ T8] ? _raw_spin_lock+0xa4/0x1b0
[ 44.570694][ T8] ? _raw_spin_trylock_bh+0x190/0x190
[ 44.575915][ T8] ? __kasan_check_write+0x14/0x20
[ 44.580947][ T8] ? __kasan_check_write+0x14/0x20
[ 44.585886][ T8] ? _raw_spin_lock+0xa4/0x1b0
[ 44.590583][ T8] __writeback_single_inode+0xdf/0xa70
[ 44.595864][ T8] writeback_sb_inodes+0xb2a/0x1920
[ 44.600900][ T8] ? queue_io+0x520/0x520
[ 44.605593][ T8] ? __writeback_inodes_wb+0x3f0/0x3f0
[ 44.611155][ T8] ? queue_io+0x3d0/0x520
[ 44.615398][ T8] wb_writeback+0x3b9/0x9e0
[ 44.619743][ T8] ? inode_cgwb_move_to_attached+0x3c0/0x3c0
[ 44.625556][ T8] ? set_worker_desc+0x158/0x1c0
[ 44.630506][ T8] ? __update_load_avg_cfs_rq+0xb1/0x2f0
[ 44.636409][ T8] ? __kasan_check_write+0x14/0x20
[ 44.641460][ T8] wb_workfn+0x3d9/0x1110
[ 44.645641][ T8] ? inode_wait_for_writeback+0x280/0x280
[ 44.651330][ T8] ? sched_clock+0x9/0x10
[ 44.655516][ T8] ? _raw_spin_unlock+0x4d/0x70
[ 44.660355][ T8] ? finish_task_switch+0x167/0x7b0
[ 44.665389][ T8] ? __kasan_check_read+0x11/0x20
[ 44.670252][ T8] ? read_word_at_a_time+0x12/0x20
[ 44.675199][ T8] ? strscpy+0x9c/0x260
[ 44.679278][ T8] process_one_work+0x6bb/0xc10
[ 44.684061][ T8] worker_thread+0xad5/0x12a0
[ 44.688577][ T8] kthread+0x421/0x510
[ 44.692471][ T8] ? worker_clr_flags+0x180/0x180
[ 44.697416][ T8] ? kthread_blkcg+0xd0/0xd0
[ 44.701850][ T8] ret_from_fork+0x1f/0x30
[ 44.706105][ T8]
[ 44.708974][ T8]
[ 44.711140][ T8] The buggy address belongs to the page:
[ 44.716792][ T8] page:ffffea0004798280 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x11e60a
[ 44.727032][ T8] flags: 0x4000000000000000(zone=1)
[ 44.732160][ T8] raw: 4000000000000000 ffffea000479a748 ffffea0004797d48 0000000000000000
[ 44.740593][ T8] raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000
[ 44.749239][ T8] page dumped because: kasan: bad access detected
[ 44.755501][ T8] page_owner tracks the page as freed
[ 44.760868][ T8] page last allocated via order 0, migratetype Movable, gfp_mask 0x100cca(GFP_HIGHUSER_MOVABLE), pid 289, ts 24633081865, free_ts 25651581632
[ 44.775487][ T8] post_alloc_hook+0x1a3/0x1b0
[ 44.780156][ T8] prep_new_page+0x1b/0x110
[ 44.784495][ T8] get_page_from_freelist+0x3550/0x35d0
[ 44.790017][ T8] __alloc_pages+0x27e/0x8f0
[ 44.794399][ T8] handle_pte_fault+0xa0c/0x24d0
[ 44.799306][ T8] do_handle_mm_fault+0x20bc/0x2400
[ 44.804375][ T8] exc_page_fault+0x26f/0x830
[ 44.808994][ T8] asm_exc_page_fault+0x27/0x30
[ 44.813871][ T8] page last free stack trace:
[ 44.818637][ T8] free_unref_page_prepare+0x7c8/0x7d0
[ 44.823934][ T8] free_unref_page_list+0x14b/0xa60
[ 44.829057][ T8] release_pages+0x1310/0x1370
[ 44.833643][ T8] free_pages_and_swap_cache+0x8a/0xa0
[ 44.838950][ T8] tlb_flush_mmu+0xd0/0x180
[ 44.843285][ T8] unmap_page_range+0x1c70/0x1ed0
[ 44.848197][ T8] unmap_vmas+0x389/0x560
[ 44.852400][ T8] exit_mmap+0x3e4/0x940
[ 44.856470][ T8] __mmput+0x95/0x310
[ 44.860387][ T8] mmput+0x5b/0x170
[ 44.864022][ T8] do_exit+0xb9c/0x2ca0
[ 44.868014][ T8] do_group_exit+0x141/0x310
[ 44.872452][ T8] get_signal+0x7a3/0x1630
[ 44.876779][ T8] arch_do_signal_or_restart+0xbd/0x1680
[ 44.882259][ T8] exit_to_user_mode_loop+0xa0/0xe0
[ 44.887437][ T8] exit_to_user_mode_prepare+0x5a/0xa0
[ 44.892670][ T8]
[ 44.894834][ T8] Memory state around the buggy address:
[ 44.900319][ T8] ffff88811e609f00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 44.908401][ T8] ffff88811e609f80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 44.916651][ T8] >ffff88811e60a000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 44.925317][ T8] ^
[ 44.930525][ T8] ffff88811e60a080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 44.938511][ T8] ffff88811e60a100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 44.946413][ T8] ==================================================================
[ 44.954312][ T8] Disabling lock debugging due to kernel taint
[ 44.963588][ T8] ------------[ cut here ]------------
[ 44.969857][ T8] kernel BUG at fs/ext4/inode.c:2421!
[ 44.975268][ T8] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[ 44.981043][ T8] CPU: 0 PID: 8 Comm: kworker/u4:0 Tainted: G B 5.15.153-syzkaller-1069977-ge787d6ac4af0 #0
[ 44.992335][ T8] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[ 45.002481][ T8] Workqueue: writeback wb_workfn (flush-7:0)
[ 45.008539][ T8] RIP: 0010:ext4_writepages+0x3f4b/0x4000
[ 45.014153][ T8] Code: 00 74 08 48 89 df e8 84 d0 c9 ff 48 8b 3b 48 8b 74 24 48 48 8b 54 24 28 44 89 e9 45 89 f8 e8 4c 34 08 00 eb 58 e8 15 a7 87 ff <0f> 0b e8 0e a7 87 ff eb 3b e8 07 a7 87 ff eb 72 e8 00 a7 87 ff 31
[ 45.035129][ T8] RSP: 0018:ffffc90000087000 EFLAGS: 00010293
[ 45.041307][ T8] RAX: ffffffff81e8994b RBX: dffffc0000000000 RCX: ffff88810026cf00
[ 45.049296][ T8] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 45.057106][ T8] RBP: ffffc90000087410 R08: ffffffff81e8730b R09: ffffed1021582ec0
[ 45.065283][ T8] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000
[ 45.073176][ T8] R13: ffffc900000872e0 R14: 0000000000000000 R15: 0000000000000000
[ 45.080995][ T8] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 45.090122][ T8] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.096982][ T8] CR2: 0000555555ad7818 CR3: 000000010c872000 CR4: 00000000003506b0
[ 45.105479][ T8] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 45.113757][ T8] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 45.121924][ T8] Call Trace:
[ 45.125033][ T8]
[ 45.127813][ T8] ? __die_body+0x62/0xb0
[ 45.132352][ T8] ? die+0x88/0xb0
[ 45.135892][ T8] ? do_trap+0x103/0x330
[ 45.139970][ T8] ? ext4_writepages+0x3f4b/0x4000
[ 45.144921][ T8] ? handle_invalid_op+0x95/0xc0
[ 45.149699][ T8] ? ext4_writepages+0x3f4b/0x4000
[ 45.154841][ T8] ? exc_invalid_op+0x32/0x50
[ 45.159343][ T8] ? asm_exc_invalid_op+0x1b/0x20
[ 45.164294][ T8] ? ext4_writepages+0x190b/0x4000
[ 45.169238][ T8] ? ext4_writepages+0x3f4b/0x4000
[ 45.174282][ T8] ? ext4_writepages+0x3f4b/0x4000
[ 45.179315][ T8] ? __kasan_check_read+0x11/0x20
[ 45.184175][ T8] ? ext4_readpage+0x230/0x230
[ 45.188769][ T8] ? ext4_itable_unused_set+0x100/0x100
[ 45.194589][ T8] ? shmem_getpage_gfp+0x21cd/0x23c0
[ 45.199706][ T8] ? active_load_balance_cpu_stop+0xc50/0xc50
[ 45.205614][ T8] ? ext4_readpage+0x230/0x230
[ 45.210218][ T8] do_writepages+0x40e/0x670
[ 45.214748][ T8] ? __writepage+0x130/0x130
[ 45.219167][ T8] ? __kasan_check_write+0x14/0x20
[ 45.224107][ T8] ? _raw_spin_lock+0xa4/0x1b0
[ 45.228809][ T8] ? _raw_spin_trylock_bh+0x190/0x190
[ 45.234024][ T8] ? __kasan_check_write+0x14/0x20
[ 45.238976][ T8] ? __kasan_check_write+0x14/0x20
[ 45.244002][ T8] ? _raw_spin_lock+0xa4/0x1b0
[ 45.248767][ T8] __writeback_single_inode+0xdf/0xa70
[ 45.254066][ T8] writeback_sb_inodes+0xb2a/0x1920
[ 45.259219][ T8] ? queue_io+0x520/0x520
[ 45.263349][ T8] ? __writeback_inodes_wb+0x3f0/0x3f0
[ 45.268653][ T8] ? queue_io+0x3d0/0x520
[ 45.272822][ T8] wb_writeback+0x3b9/0x9e0
[ 45.277163][ T8] ? inode_cgwb_move_to_attached+0x3c0/0x3c0
[ 45.282975][ T8] ? set_worker_desc+0x158/0x1c0
[ 45.287875][ T8] ? __update_load_avg_cfs_rq+0xb1/0x2f0
[ 45.293453][ T8] ? __kasan_check_write+0x14/0x20
[ 45.298667][ T8] wb_workfn+0x3d9/0x1110
[ 45.303152][ T8] ? inode_wait_for_writeback+0x280/0x280
[ 45.308979][ T8] ? sched_clock+0x9/0x10
[ 45.313422][ T8] ? _raw_spin_unlock+0x4d/0x70
[ 45.318279][ T8] ? finish_task_switch+0x167/0x7b0
[ 45.323495][ T8] ? __kasan_check_read+0x11/0x20
[ 45.328714][ T8] ? read_word_at_a_time+0x12/0x20
[ 45.334107][ T8] ? strscpy+0x9c/0x260
[ 45.338256][ T8] process_one_work+0x6bb/0xc10
[ 45.342953][ T8] worker_thread+0xad5/0x12a0
[ 45.347465][ T8] kthread+0x421/0x510
[ 45.351733][ T8] ? worker_clr_flags+0x180/0x180
[ 45.356884][ T8] ? kthread_blkcg+0xd0/0xd0
[ 45.361485][ T8] ret_from_fork+0x1f/0x30
[ 45.365889][ T8]
[ 45.368755][ T8] Modules linked in:
[ 45.375901][ T8] ---[ end trace 5eb839d1f0f7d194 ]---
[ 45.381212][ T8] RIP: 0010:ext4_writepages+0x3f4b/0x4000
[ 45.387068][ T8] Code: 00 74 08 48 89 df e8 84 d0 c9 ff 48 8b 3b 48 8b 74 24 48 48 8b 54 24 28 44 89 e9 45 89 f8 e8 4c 34 08 00 eb 58 e8 15 a7 87 ff <0f> 0b e8 0e a7 87 ff eb 3b e8 07 a7 87 ff eb 72 e8 00 a7 87 ff 31
[ 45.407306][ T8] RSP: 0018:ffffc90000087000 EFLAGS: 00010293
[ 45.413246][ T8] RAX: ffffffff81e8994b RBX: dffffc0000000000 RCX: ffff88810026cf00
[ 45.421215][ T8] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 45.429432][ T8] RBP: ffffc90000087410 R08: ffffffff81e8730b R09: ffffed1021582ec0
[ 45.437464][ T8] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000
[ 45.445407][ T8] R13: ffffc900000872e0 R14: 0000000000000000 R15: 0000000000000000
[ 45.453190][ T8] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 45.462728][ T8] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.469403][ T8] CR2: 0000555555ad7818 CR3: 000000010a233000 CR4: 00000000003506b0
[ 45.477482][ T8] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 45.485296][ T8] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 45.493187][ T8] Kernel panic - not syncing: Fatal exception
[ 45.499242][ T8] Kernel Offset: disabled
[ 45.503373][ T8] Rebooting in 86400 seconds..