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kernel BUG at fs/ext4/inode.c:2618!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
Modules linked in:
CPU: 1 PID: 24797 Comm: kworker/u4:8 Not tainted 4.9.133+ #105
Workqueue: writeback wb_workfn (flush-8:0)
task: ffff8801ab9497c0 task.stack: ffff8801abb98000
RIP: 0010:[<ffffffff816c4f69>]  [<ffffffff816c4f69>] mpage_prepare_extent_to_map+0x719/0x9a0 fs/ext4/inode.c:2618
RSP: 0018:ffff8801abb9f378  EFLAGS: 00010293
RAX: ffff8801ab9497c0 RBX: ffffea000675bf40 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff816c4f69 RDI: ffffea000675bf50
RBP: ffff8801abb9f538 R08: ffff8801ab94a070 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
R13: 0000000000000001 R14: dffffc0000000000 R15: ffff8801abb9f6a0
FS:  0000000000000000(0000) GS:ffff8801db700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000411d80 CR3: 000000000301e000 CR4: 00000000001606b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Stack:
 1ffff10035773e7e ffff8801abb9f410 ffff8801abb9f6a8 ffff8801abb9f6b0
 00000002ab94a070 0007ffffffffffff ffff8801ca8003e8 000000010000000c
 7fffffffffffffff ffff8801abb9f450 ffff8801abb9f6b8 ffffed0035773ed5
Call Trace:
 [<ffffffff816d58fe>] ext4_writepages+0xeee/0x2e00 fs/ext4/inode.c:2780
 [<ffffffff81433c2f>] do_writepages+0xef/0x1d0 mm/page-writeback.c:2331
 [<ffffffff8159eb09>] __writeback_single_inode+0xd9/0x1020 fs/fs-writeback.c:1320
 [<ffffffff8159fefc>] writeback_sb_inodes+0x4ac/0xe70 fs/fs-writeback.c:1584
SELinux: ebitmap start bit (1111112834) is not a multiple of the map unit size (64)
SELinux: ebitmap start bit (1111112834) is not a multiple of the map unit size (64)
 [<ffffffff815a0d6f>] wb_writeback+0x2cf/0xbd0 fs/fs-writeback.c:1760
 [<ffffffff815a407e>] wb_do_writeback fs/fs-writeback.c:1894 [inline]
 [<ffffffff815a407e>] wb_workfn+0x20e/0xe90 fs/fs-writeback.c:1930
 [<ffffffff81130d61>] process_one_work+0x831/0x1530 kernel/workqueue.c:2092
 [<ffffffff81131b36>] worker_thread+0xd6/0x1140 kernel/workqueue.c:2226
 [<ffffffff811428dd>] kthread+0x26d/0x300 kernel/kthread.c:211
 [<ffffffff82803edc>] ret_from_fork+0x5c/0x70 arch/x86/entry/entry_64.S:373
Code: fc ff ff 48 89 95 b0 fe ff ff e8 33 65 c5 ff 48 8b 95 b0 fe ff ff 48 8d 42 ff e9 6f ff ff ff e8 1e 65 c5 ff 0f 0b e8 17 65 c5 ff <0f> 0b 31 c0 89 85 b0 fe ff ff e8 08 65 c5 ff 8b 85 18 ff ff ff 
RIP  [<ffffffff816c4f69>] mpage_prepare_extent_to_map+0x719/0x9a0 fs/ext4/inode.c:2618
 RSP <ffff8801abb9f378>
---[ end trace 5d067980f70985c5 ]---