gfs2: fsid=syz:syz.0: jid=0: Done
gfs2: fsid=syz:syz.0: first mount done, others may mount
audit: type=1800 audit(1672012123.415:13): pid=10182 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.0" name="bus" dev="loop0" ino=9375 res=0
BTRFS warning (device loop2): loop2 checksum verify failed on 5332992 wanted A976C57C found 955E4C5E level 0
------------[ cut here ]------------
WARNING: CPU: 1 PID: 10182 at include/linux/backing-dev.h:335 inode_to_wb include/linux/backing-dev.h:335 [inline]
WARNING: CPU: 1 PID: 10182 at include/linux/backing-dev.h:335 account_page_dirtied+0x8df/0xbb0 mm/page-writeback.c:2437
BTRFS warning (device loop2): failed to read tree root
Kernel panic - not syncing: panic_on_warn set ...

CPU: 1 PID: 10182 Comm: syz-executor.0 Not tainted 4.14.302-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x1b2/0x281 lib/dump_stack.c:58
 panic+0x1f9/0x42d kernel/panic.c:183
BTRFS warning (device loop2): loop2 checksum verify failed on 5332992 wanted A976C57C found 955E4C5E level 0
 __warn.cold+0x20/0x44 kernel/panic.c:547
 report_bug+0x208/0x250 lib/bug.c:183
 fixup_bug arch/x86/kernel/traps.c:177 [inline]
 fixup_bug arch/x86/kernel/traps.c:172 [inline]
 do_error_trap+0x195/0x2d0 arch/x86/kernel/traps.c:295
BTRFS warning (device loop2): failed to read tree root
BTRFS info (device loop2): clearing free space tree
 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:967
RIP: 0010:inode_to_wb include/linux/backing-dev.h:335 [inline]
RIP: 0010:account_page_dirtied+0x8df/0xbb0 mm/page-writeback.c:2437
RSP: 0018:ffff8880449877f8 EFLAGS: 00010012
RAX: 0000000000040000 RBX: ffff8880af2fe200 RCX: ffffc90005bea000
RDX: 00000000000017c8 RSI: ffffffff816b4bbf RDI: 0000000000000082
RBP: ffff8880b1d40968 R08: ffffffff8ba8936c R09: 00000000000029da
R10: 0000000000000001 R11: ffff8880b0a9a400 R12: ffffea00026717c0
R13: ffff8880b1d407d8 R14: ffff8880b1d407d8 R15: ffffea00026717e0
BTRFS info (device loop2): clearing 1 ro feature flag
 __set_page_dirty+0x77/0x2a0 fs/buffer.c:634
 mark_buffer_dirty+0x307/0x480 fs/buffer.c:1173
BTRFS info (device loop2): clearing 2 ro feature flag
 gfs2_unpin+0xc7/0xeb0 fs/gfs2/lops.c:107
BTRFS info (device loop2): creating free space tree
 buf_lo_after_commit+0x12d/0x1f0 fs/gfs2/lops.c:510
 lops_after_commit fs/gfs2/lops.h:64 [inline]
 gfs2_log_flush+0x7fc/0x1ad0 fs/gfs2/log.c:759
BTRFS info (device loop2): setting 1 ro feature flag
 gfs2_write_inode+0x2f4/0x460 fs/gfs2/super.c:759
 write_inode fs/fs-writeback.c:1241 [inline]
 __writeback_single_inode+0x6a4/0x1010 fs/fs-writeback.c:1439
 writeback_single_inode+0x1f3/0x370 fs/fs-writeback.c:1493
 sync_inode fs/fs-writeback.c:2494 [inline]
 sync_inode_metadata+0x79/0xa0 fs/fs-writeback.c:2514
 gfs2_fsync+0x1c8/0x2f0 fs/gfs2/file.c:669
BTRFS info (device loop2): setting 2 ro feature flag
 vfs_fsync_range+0x103/0x260 fs/sync.c:196
 __gfs2_fallocate fs/gfs2/file.c:905 [inline]
 gfs2_fallocate+0x1185/0x13b0 fs/gfs2/file.c:952
 vfs_fallocate+0x346/0x790 fs/open.c:319
 SYSC_fallocate fs/open.c:342 [inline]
 SyS_fallocate+0x4a/0x80 fs/open.c:336
BTRFS info (device loop2): checking UUID tree
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x5e/0xd3
RIP: 0033:0x7f789a8db0a9
RSP: 002b:00007f7898e4d168 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
RAX: ffffffffffffffda RBX: 00007f789a9faf80 RCX: 00007f789a8db0a9
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000004
RBP: 00007f789a936ae9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd4f79d96f R14: 00007f7898e4d300 R15: 0000000000022000
Kernel Offset: disabled
Rebooting in 86400 seconds..