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WARNING: CPU: 1 PID: 14212 at mm/filemap.c:221 unaccount_page_cache_page+0x65b/0xda0 mm/filemap.c:221
Kernel panic - not syncing: panic_on_warn set ...
CPU: 1 PID: 14212 Comm: syz-executor.2 Not tainted 5.3.0+ #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x172/0x1f0 lib/dump_stack.c:113
 panic+0x2dc/0x755 kernel/panic.c:220
 __warn.cold+0x2f/0x3c kernel/panic.c:581
 report_bug+0x289/0x300 lib/bug.c:195
 fixup_bug arch/x86/kernel/traps.c:179 [inline]
 fixup_bug arch/x86/kernel/traps.c:174 [inline]
 do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:272
 do_invalid_op+0x37/0x50 arch/x86/kernel/traps.c:291
 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1028
RIP: 0010:unaccount_page_cache_page+0x65b/0xda0 mm/filemap.c:221
Code: 00 0f 85 47 06 00 00 49 8b 5d 00 31 ff 48 c1 eb 03 83 e3 01 48 89 de e8 83 e6 e3 ff 48 85 db 0f 84 c0 fb ff ff e8 d5 e4 e3 ff <0f> 0b 48 b8 00 00 00 00 00 fc ff df 48 8b 55 d0 48 c1 ea 03 80 3c
RSP: 0018:ffff88803f19f4c0 EFLAGS: 00010006
RAX: 0000000000040000 RBX: 0000000000000001 RCX: ffffc9000a431000
RDX: 0000000000013970 RSI: ffffffff818f212b RDI: 0000000000000007
RBP: ffff88803f19f500 R08: ffff888092010240 R09: fffff94000134881
R10: fffff94000134880 R11: ffffea00009a4407 R12: ffffea00009a4400
R13: ffffea00009a4400 R14: ffffea00009a4400 R15: ffffea0000bafdc8
 delete_from_page_cache_batch+0x1e6/0xfe0 mm/filemap.c:354
 truncate_inode_pages_range+0x622/0x1760 mm/truncate.c:366
 truncate_inode_pages+0x25/0x30 mm/truncate.c:476
 kill_bdev+0xdc/0x110 fs/block_dev.c:86
 loop_set_status+0x323/0x1370 drivers/block/loop.c:1247
 loop_set_status64+0xc2/0x120 drivers/block/loop.c:1453
 lo_ioctl+0x37c/0x1460 drivers/block/loop.c:1596
 __blkdev_driver_ioctl block/ioctl.c:304 [inline]
 blkdev_ioctl+0xedb/0x1c20 block/ioctl.c:606
 block_ioctl+0xee/0x130 fs/block_dev.c:1954
 vfs_ioctl fs/ioctl.c:46 [inline]
 file_ioctl fs/ioctl.c:509 [inline]
 do_vfs_ioctl+0xdb6/0x13e0 fs/ioctl.c:696
 ksys_ioctl+0xab/0xd0 fs/ioctl.c:713
 __do_sys_ioctl fs/ioctl.c:720 [inline]
 __se_sys_ioctl fs/ioctl.c:718 [inline]
 __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:718
 do_syscall_64+0xfa/0x760 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x459a29
Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007fc009af8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459a29
RDX: 0000000020000480 RSI: 0000000000004c04 RDI: 0000000000000004
RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc009af96d4
R13: 00000000004c3235 R14: 00000000004d6b40 R15: 00000000ffffffff
Kernel Offset: disabled
Rebooting in 86400 seconds..