Warning: Permanently added '10.128.0.166' (ED25519) to the list of known hosts.
2024/08/14 09:08:53 ignoring optional flag "sandboxArg"="0"
2024/08/14 09:08:53 parsed 1 programs
2024/08/14 09:08:54 executed programs: 0
[ 45.835767][ T350] bridge0: port 1(bridge_slave_0) entered blocking state
[ 45.842681][ T350] bridge0: port 1(bridge_slave_0) entered disabled state
[ 45.850064][ T350] device bridge_slave_0 entered promiscuous mode
[ 45.856697][ T350] bridge0: port 2(bridge_slave_1) entered blocking state
[ 45.863651][ T350] bridge0: port 2(bridge_slave_1) entered disabled state
[ 45.870821][ T350] device bridge_slave_1 entered promiscuous mode
[ 45.908281][ T350] bridge0: port 2(bridge_slave_1) entered blocking state
[ 45.915175][ T350] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 45.922459][ T350] bridge0: port 1(bridge_slave_0) entered blocking state
[ 45.929311][ T350] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 45.946174][ T39] bridge0: port 1(bridge_slave_0) entered disabled state
[ 45.953369][ T39] bridge0: port 2(bridge_slave_1) entered disabled state
[ 45.960762][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 45.968216][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 45.977430][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 45.985492][ T309] bridge0: port 1(bridge_slave_0) entered blocking state
[ 45.992449][ T309] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 46.000644][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 46.009750][ T39] bridge0: port 2(bridge_slave_1) entered blocking state
[ 46.016598][ T39] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 46.028041][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 46.039562][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 46.050318][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 46.061369][ T350] device veth0_vlan entered promiscuous mode
[ 46.070024][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 46.077818][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 46.085221][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 46.094760][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 46.103743][ T350] device veth1_macvtap entered promiscuous mode
[ 46.112314][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 46.123338][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 46.135041][ T30] kauditd_printk_skb: 15 callbacks suppressed
[ 46.135057][ T30] audit: type=1400 audit(1723626534.336:91): avc: denied { mounton } for pid=350 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
[ 46.176040][ T355] loop0: detected capacity change from 0 to 2048
[ 46.182998][ T30] audit: type=1400 audit(1723626534.386:92): avc: denied { mounton } for pid=354 comm="syz-executor.0" path="/root/syzkaller-testdir2850704461/syzkaller.EZO7my/0/bus" dev="sda1" ino=1937 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1
[ 46.221152][ T355] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 46.232258][ T30] audit: type=1400 audit(1723626534.436:93): avc: denied { mount } for pid=354 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
[ 46.232293][ T355] ext4 filesystem being mounted at /root/syzkaller-testdir2850704461/syzkaller.EZO7my/0/bus supports timestamps until 2038 (0x7fffffff)
[ 46.275748][ T30] audit: type=1400 audit(1723626534.466:94): avc: denied { write } for pid=354 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
[ 46.298241][ T30] audit: type=1400 audit(1723626534.466:95): avc: denied { add_name } for pid=354 comm="syz-executor.0" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1
[ 46.319245][ T30] audit: type=1400 audit(1723626534.466:96): avc: denied { create } for pid=354 comm="syz-executor.0" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1
[ 46.339478][ T30] audit: type=1400 audit(1723626534.476:97): avc: denied { read write open } for pid=354 comm="syz-executor.0" path="/root/syzkaller-testdir2850704461/syzkaller.EZO7my/0/bus/file0/bus" dev="loop0" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1
[ 46.339679][ T8] EXT4-fs error (device loop0): __ext4_get_inode_loc:4340: comm kworker/u4:0: Invalid inode table block 0 in block_group 0
[ 46.367908][ T30] audit: type=1400 audit(1723626534.476:98): avc: denied { mounton } for pid=354 comm="syz-executor.0" path="/root/syzkaller-testdir2850704461/syzkaller.EZO7my/0/bus/file0/bus" dev="loop0" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1
[ 46.380979][ T8] EXT4-fs error (device loop0): ext4_ext_map_blocks:4160: inode #19: comm kworker/u4:0: bad extent address lblock: 0, depth: 1 pblock 0
[ 46.408115][ T30] audit: type=1400 audit(1723626534.476:99): avc: denied { append } for pid=354 comm="syz-executor.0" path="/root/syzkaller-testdir2850704461/syzkaller.EZO7my/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
[ 46.450907][ T30] audit: type=1400 audit(1723626534.476:100): avc: denied { map } for pid=354 comm="syz-executor.0" path="/root/syzkaller-testdir2850704461/syzkaller.EZO7my/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
[ 46.479047][ T8] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117
[ 46.491282][ T8] EXT4-fs (loop0): This should not happen!! Data will be lost
[ 46.491282][ T8]
[ 46.501490][ T8] EXT4-fs error (device loop0): __ext4_get_inode_loc:4340: comm kworker/u4:0: Invalid inode table block 0 in block_group 0
[ 46.571020][ T363] loop0: detected capacity change from 0 to 2048
[ 46.580871][ T363] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 46.591588][ T363] ext4 filesystem being mounted at /root/syzkaller-testdir2850704461/syzkaller.EZO7my/1/bus supports timestamps until 2038 (0x7fffffff)
[ 46.626092][ T8] EXT4-fs error (device loop0): __ext4_get_inode_loc:4340: comm kworker/u4:0: Invalid inode table block 0 in block_group 0
[ 46.639587][ T8] EXT4-fs error (device loop0): ext4_ext_map_blocks:4160: inode #19: comm kworker/u4:0: bad extent address lblock: 0, depth: 1 pblock 0
[ 46.654021][ T8] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117
[ 46.666423][ T8] EXT4-fs (loop0): This should not happen!! Data will be lost
[ 46.666423][ T8]
[ 46.676337][ T8] EXT4-fs error (device loop0): __ext4_get_inode_loc:4340: comm kworker/u4:0: Invalid inode table block 0 in block_group 0
[ 46.733035][ T368] loop0: detected capacity change from 0 to 2048
[ 46.750663][ T368] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 46.761611][ T368] ext4 filesystem being mounted at /root/syzkaller-testdir2850704461/syzkaller.EZO7my/2/bus supports timestamps until 2038 (0x7fffffff)
[ 46.779659][ T368] EXT4-fs error (device loop0): ext4_free_blocks:6216: comm syz-executor.0: Freeing blocks not in datazone - block = 206, count = 1
[ 46.793570][ T368] EXT4-fs error (device loop0): ext4_free_blocks:6216: comm syz-executor.0: Freeing blocks not in datazone - block = 192, count = 16
[ 46.807687][ T368] EXT4-fs error (device loop0): __ext4_get_inode_loc:4340: comm syz-executor.0: Invalid inode table block 0 in block_group 0
[ 46.820834][ T368] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5820: Corrupt filesystem
[ 46.830736][ T368] EXT4-fs error (device loop0): ext4_truncate:4292: inode #19: comm syz-executor.0: mark_inode_dirty error
[ 46.845802][ T8] EXT4-fs error (device loop0): __ext4_get_inode_loc:4340: comm kworker/u4:0: Invalid inode table block 0 in block_group 0
[ 46.859263][ T8] ==================================================================
[ 46.867408][ T8] BUG: KASAN: use-after-free in ext4_find_extent+0xbab/0xdb0
[ 46.874895][ T8] Read of size 4 at addr ffff88811f23d04c by task kworker/u4:0/8
[ 46.882549][ T8]
[ 46.884711][ T8] CPU: 0 PID: 8 Comm: kworker/u4:0 Not tainted 5.15.153-syzkaller-1069977-ge787d6ac4af0 #0
[ 46.895137][ T8] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[ 46.905141][ T8] Workqueue: writeback wb_workfn (flush-7:0)
[ 46.911570][ T8] Call Trace:
[ 46.914777][ T8]
[ 46.917616][ T8] dump_stack_lvl+0x151/0x1b7
[ 46.922129][ T8] ? io_uring_drop_tctx_refs+0x190/0x190
[ 46.927698][ T8] ? __wake_up_klogd+0xd5/0x110
[ 46.932404][ T8] ? panic+0x751/0x751
[ 46.936273][ T8] print_address_description+0x87/0x3b0
[ 46.941674][ T8] kasan_report+0x179/0x1c0
[ 46.946207][ T8] ? __read_extent_tree_block+0x1e0/0x7b0
[ 46.951747][ T8] ? ext4_find_extent+0xbab/0xdb0
[ 46.956614][ T8] ? ext4_find_extent+0xbab/0xdb0
[ 46.961465][ T8] __asan_report_load4_noabort+0x14/0x20
[ 46.967043][ T8] ext4_find_extent+0xbab/0xdb0
[ 46.972204][ T8] ext4_ext_map_blocks+0x269/0x74a0
[ 46.977240][ T8] ? ret_from_fork+0x1f/0x30
[ 46.981741][ T8] ? stack_trace_save+0x113/0x1c0
[ 46.986699][ T8] ? __stack_depot_save+0x34/0x470
[ 46.991633][ T8] ? find_get_entry+0x3d3/0x3e0
[ 46.996360][ T8] ? ext4_ext_release+0x10/0x10
[ 47.001016][ T8] ? __kasan_slab_alloc+0xc3/0xe0
[ 47.006230][ T8] ? __kasan_slab_alloc+0xb1/0xe0
[ 47.011092][ T8] ? slab_post_alloc_hook+0x53/0x2c0
[ 47.016206][ T8] ? kmem_cache_alloc+0xf5/0x200
[ 47.020976][ T8] ? ext4_alloc_io_end_vec+0x2a/0x170
[ 47.026194][ T8] ? ext4_writepages+0x13b4/0x4000
[ 47.031256][ T8] ? do_writepages+0x40e/0x670
[ 47.035839][ T8] ? __writeback_single_inode+0xdf/0xa70
[ 47.041433][ T8] ? writeback_sb_inodes+0xb2a/0x1920
[ 47.046644][ T8] ? wb_writeback+0x3b9/0x9e0
[ 47.051151][ T8] ? wb_workfn+0x3d9/0x1110
[ 47.055498][ T8] ? process_one_work+0x6bb/0xc10
[ 47.060354][ T8] ? worker_thread+0xad5/0x12a0
[ 47.065036][ T8] ? kthread+0x421/0x510
[ 47.069112][ T8] ? ret_from_fork+0x1f/0x30
[ 47.073542][ T8] ? _raw_read_unlock+0x25/0x40
[ 47.078319][ T8] ? ext4_es_lookup_extent+0x33b/0x940
[ 47.083715][ T8] ext4_map_blocks+0xaa7/0x1e00
[ 47.088473][ T8] ? ext4_issue_zeroout+0x250/0x250
[ 47.093525][ T8] ? ext4_inode_journal_mode+0x1a5/0x470
[ 47.099155][ T8] ext4_writepages+0x1628/0x4000
[ 47.103923][ T8] ? __kasan_check_read+0x11/0x20
[ 47.108791][ T8] ? ext4_readpage+0x230/0x230
[ 47.113391][ T8] ? ext4_itable_unused_set+0x100/0x100
[ 47.118855][ T8] ? shmem_getpage_gfp+0x21cd/0x23c0
[ 47.124152][ T8] ? ext4_readpage+0x230/0x230
[ 47.128753][ T8] do_writepages+0x40e/0x670
[ 47.133196][ T8] ? __writepage+0x130/0x130
[ 47.137871][ T8] ? __kasan_check_write+0x14/0x20
[ 47.142920][ T8] ? _raw_spin_lock+0xa4/0x1b0
[ 47.147519][ T8] ? _raw_spin_trylock_bh+0x190/0x190
[ 47.152815][ T8] ? __kasan_check_write+0x14/0x20
[ 47.157839][ T8] ? __kasan_check_write+0x14/0x20
[ 47.162884][ T8] ? _raw_spin_lock+0xa4/0x1b0
[ 47.167960][ T8] __writeback_single_inode+0xdf/0xa70
[ 47.173248][ T8] writeback_sb_inodes+0xb2a/0x1920
[ 47.178282][ T8] ? queue_io+0x520/0x520
[ 47.182452][ T8] ? __writeback_inodes_wb+0x3f0/0x3f0
[ 47.187828][ T8] ? queue_io+0x3d0/0x520
[ 47.192031][ T8] wb_writeback+0x3b9/0x9e0
[ 47.196428][ T8] ? inode_cgwb_move_to_attached+0x3c0/0x3c0
[ 47.202288][ T8] ? set_worker_desc+0x158/0x1c0
[ 47.207016][ T8] ? __update_load_avg_cfs_rq+0xb1/0x2f0
[ 47.212491][ T8] ? __kasan_check_write+0x14/0x20
[ 47.217611][ T8] wb_workfn+0x3d9/0x1110
[ 47.221770][ T8] ? inode_wait_for_writeback+0x280/0x280
[ 47.227314][ T8] ? sched_clock+0x9/0x10
[ 47.231499][ T8] ? _raw_spin_unlock+0x4d/0x70
[ 47.236182][ T8] ? finish_task_switch+0x167/0x7b0
[ 47.241390][ T8] ? __kasan_check_read+0x11/0x20
[ 47.246274][ T8] ? read_word_at_a_time+0x12/0x20
[ 47.251181][ T8] ? strscpy+0x9c/0x260
[ 47.255177][ T8] process_one_work+0x6bb/0xc10
[ 47.259864][ T8] worker_thread+0xad5/0x12a0
[ 47.264488][ T8] kthread+0x421/0x510
[ 47.268365][ T8] ? worker_clr_flags+0x180/0x180
[ 47.273226][ T8] ? kthread_blkcg+0xd0/0xd0
[ 47.277652][ T8] ret_from_fork+0x1f/0x30
[ 47.281908][ T8]
[ 47.284779][ T8]
[ 47.287367][ T8] The buggy address belongs to the page:
[ 47.292845][ T8] page:ffffea00047c8f40 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x11f23d
[ 47.302913][ T8] flags: 0x4000000000000000(zone=1)
[ 47.307935][ T8] raw: 4000000000000000 ffffea00047c9208 ffffea00047c9008 0000000000000000
[ 47.316442][ T8] raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000
[ 47.325212][ T8] page dumped because: kasan: bad access detected
[ 47.331483][ T8] page_owner tracks the page as freed
[ 47.336676][ T8] page last allocated via order 0, migratetype Movable, gfp_mask 0x100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), pid 293, ts 27373905611, free_ts 28413351953
[ 47.352225][ T8] post_alloc_hook+0x1a3/0x1b0
[ 47.356840][ T8] prep_new_page+0x1b/0x110
[ 47.361281][ T8] get_page_from_freelist+0x3550/0x35d0
[ 47.366628][ T8] __alloc_pages+0x27e/0x8f0
[ 47.371057][ T8] wp_page_copy+0x1d4/0x1b00
[ 47.375492][ T8] do_wp_page+0x6fa/0xb60
[ 47.379649][ T8] handle_pte_fault+0x7c0/0x24d0
[ 47.384520][ T8] do_handle_mm_fault+0x20bc/0x2400
[ 47.389549][ T8] exc_page_fault+0x26f/0x830
[ 47.394054][ T8] asm_exc_page_fault+0x27/0x30
[ 47.398739][ T8] page last free stack trace:
[ 47.403255][ T8] free_unref_page_prepare+0x7c8/0x7d0
[ 47.408557][ T8] free_unref_page_list+0x14b/0xa60
[ 47.413591][ T8] release_pages+0x1310/0x1370
[ 47.418185][ T8] free_pages_and_swap_cache+0x8a/0xa0
[ 47.423481][ T8] tlb_flush_mmu+0xd0/0x180
[ 47.427824][ T8] unmap_page_range+0x1c70/0x1ed0
[ 47.432673][ T8] unmap_vmas+0x389/0x560
[ 47.436840][ T8] exit_mmap+0x3e4/0x940
[ 47.441037][ T8] __mmput+0x95/0x310
[ 47.444986][ T8] mmput+0x5b/0x170
[ 47.448978][ T8] do_exit+0xb9c/0x2ca0
[ 47.453136][ T8] do_group_exit+0x141/0x310
[ 47.457566][ T8] get_signal+0x7a3/0x1630
[ 47.461815][ T8] arch_do_signal_or_restart+0xbd/0x1680
[ 47.467306][ T8] exit_to_user_mode_loop+0xa0/0xe0
[ 47.472388][ T8] exit_to_user_mode_prepare+0x5a/0xa0
[ 47.477614][ T8]
[ 47.479781][ T8] Memory state around the buggy address:
[ 47.485427][ T8] ffff88811f23cf00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 47.493339][ T8] ffff88811f23cf80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 47.501317][ T8] >ffff88811f23d000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 47.509217][ T8] ^
[ 47.515985][ T8] ffff88811f23d080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 47.523909][ T8] ffff88811f23d100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 47.531782][ T8] ==================================================================
[ 47.539681][ T8] Disabling lock debugging due to kernel taint
[ 47.547717][ T8] ------------[ cut here ]------------
[ 47.553884][ T8] kernel BUG at fs/ext4/inode.c:2421!
[ 47.559184][ T8] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[ 47.565161][ T8] CPU: 0 PID: 8 Comm: kworker/u4:0 Tainted: G B 5.15.153-syzkaller-1069977-ge787d6ac4af0 #0
[ 47.576760][ T8] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[ 47.586820][ T8] Workqueue: writeback wb_workfn (flush-7:0)
[ 47.592824][ T8] RIP: 0010:ext4_writepages+0x3f4b/0x4000
[ 47.598447][ 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
[ 47.618143][ T8] RSP: 0018:ffffc90000087000 EFLAGS: 00010293
[ 47.624039][ T8] RAX: ffffffff81e8994b RBX: dffffc0000000000 RCX: ffff888100268000
[ 47.632001][ T8] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 47.639908][ T8] RBP: ffffc90000087410 R08: ffffffff81e8730b R09: ffffed10235e719a
[ 47.647799][ T8] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000
[ 47.655618][ T8] R13: ffffc900000872e0 R14: 0000000000000000 R15: 0000000000000000
[ 47.663500][ T8] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 47.672267][ T8] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 47.678693][ T8] CR2: 00007ffd983e9eb8 CR3: 000000010caf8000 CR4: 00000000003506b0
[ 47.686501][ T8] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 47.694309][ T8] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 47.702120][ T8] Call Trace:
[ 47.705247][ T8]
[ 47.708025][ T8] ? __die_body+0x62/0xb0
[ 47.712371][ T8] ? die+0x88/0xb0
[ 47.716014][ T8] ? do_trap+0x103/0x330
[ 47.720183][ T8] ? notify_die+0x1b0/0x280
[ 47.724519][ T8] ? ext4_writepages+0x3f4b/0x4000
[ 47.729470][ T8] ? handle_invalid_op+0x95/0xc0
[ 47.734240][ T8] ? ext4_writepages+0x3f4b/0x4000
[ 47.739195][ T8] ? exc_invalid_op+0x32/0x50
[ 47.743698][ T8] ? asm_exc_invalid_op+0x1b/0x20
[ 47.748562][ T8] ? ext4_writepages+0x190b/0x4000
[ 47.753507][ T8] ? ext4_writepages+0x3f4b/0x4000
[ 47.758454][ T8] ? ext4_writepages+0x3f4b/0x4000
[ 47.763492][ T8] ? __kasan_check_read+0x11/0x20
[ 47.768352][ T8] ? ext4_readpage+0x230/0x230
[ 47.772950][ T8] ? ext4_itable_unused_set+0x100/0x100
[ 47.778329][ T8] ? shmem_getpage_gfp+0x21cd/0x23c0
[ 47.783455][ T8] ? ext4_readpage+0x230/0x230
[ 47.788052][ T8] do_writepages+0x40e/0x670
[ 47.792576][ T8] ? __writepage+0x130/0x130
[ 47.797097][ T8] ? __kasan_check_write+0x14/0x20
[ 47.802054][ T8] ? _raw_spin_lock+0xa4/0x1b0
[ 47.806631][ T8] ? _raw_spin_trylock_bh+0x190/0x190
[ 47.811832][ T8] ? __kasan_check_write+0x14/0x20
[ 47.816778][ T8] ? __kasan_check_write+0x14/0x20
[ 47.821728][ T8] ? _raw_spin_lock+0xa4/0x1b0
[ 47.826537][ T8] __writeback_single_inode+0xdf/0xa70
[ 47.832178][ T8] writeback_sb_inodes+0xb2a/0x1920
[ 47.837208][ T8] ? queue_io+0x520/0x520
[ 47.841367][ T8] ? __writeback_inodes_wb+0x3f0/0x3f0
[ 47.846670][ T8] ? queue_io+0x3d0/0x520
[ 47.850854][ T8] wb_writeback+0x3b9/0x9e0
[ 47.855175][ T8] ? inode_cgwb_move_to_attached+0x3c0/0x3c0
[ 47.861069][ T8] ? set_worker_desc+0x158/0x1c0
[ 47.865873][ T8] ? __update_load_avg_cfs_rq+0xb1/0x2f0
[ 47.871314][ T8] ? __kasan_check_write+0x14/0x20
[ 47.876379][ T8] wb_workfn+0x3d9/0x1110
[ 47.880546][ T8] ? inode_wait_for_writeback+0x280/0x280
[ 47.886088][ T8] ? sched_clock+0x9/0x10
[ 47.890258][ T8] ? _raw_spin_unlock+0x4d/0x70
[ 47.894950][ T8] ? finish_task_switch+0x167/0x7b0
[ 47.899978][ T8] ? __kasan_check_read+0x11/0x20
[ 47.905193][ T8] ? read_word_at_a_time+0x12/0x20
[ 47.910164][ T8] ? strscpy+0x9c/0x260
[ 47.914146][ T8] process_one_work+0x6bb/0xc10
[ 47.918907][ T8] worker_thread+0xad5/0x12a0
[ 47.923421][ T8] kthread+0x421/0x510
[ 47.927343][ T8] ? worker_clr_flags+0x180/0x180
[ 47.932284][ T8] ? kthread_blkcg+0xd0/0xd0
[ 47.936718][ T8] ret_from_fork+0x1f/0x30
[ 47.941091][ T8]
[ 47.943968][ T8] Modules linked in:
[ 47.953395][ T8] ---[ end trace 17a39ab02dfe422e ]---
[ 47.958795][ T8] RIP: 0010:ext4_writepages+0x3f4b/0x4000
[ 47.964774][ 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
[ 47.984997][ T8] RSP: 0018:ffffc90000087000 EFLAGS: 00010293
[ 47.991088][ T8] RAX: ffffffff81e8994b RBX: dffffc0000000000 RCX: ffff888100268000
[ 47.999555][ T8] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 48.007513][ T8] RBP: ffffc90000087410 R08: ffffffff81e8730b R09: ffffed10235e719a
[ 48.015657][ T8] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000
[ 48.023587][ T8] R13: ffffc900000872e0 R14: 0000000000000000 R15: 0000000000000000
[ 48.031647][ T8] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 48.042943][ T8] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.050453][ T8] CR2: 00007ffd983e9eb8 CR3: 000000010c684000 CR4: 00000000003506b0
[ 48.058641][ T8] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 48.067568][ T8] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 48.076146][ T8] Kernel panic - not syncing: Fatal exception
[ 48.082379][ T8] Kernel Offset: disabled
[ 48.086517][ T8] Rebooting in 86400 seconds..