gfs2: fsid=syz:syz.0: first mount done, others may mount audit: type=1800 audit(1671385871.949:5): pid=10014 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.1" name="bus" dev="sda1" ino=13946 res=0 ------------[ cut here ]------------ WARNING: CPU: 1 PID: 10019 at include/linux/backing-dev.h:335 inode_to_wb include/linux/backing-dev.h:335 [inline] WARNING: CPU: 1 PID: 10019 at include/linux/backing-dev.h:335 account_page_dirtied+0x8df/0xbb0 mm/page-writeback.c:2437 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 10019 Comm: syz-executor.3 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 __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 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: 0000:ffff8880931cf850 EFLAGS: 00010012 RAX: 0000000000040000 RBX: ffff8880aec89540 RCX: ffffc90008cda000 RDX: 000000000000285f RSI: ffffffff816b4bbf RDI: 0000000000000082 RBP: ffff8880902d8c28 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000002 R11: ffff888091508380 R12: ffffea0002456b40 R13: ffff8880902d8a98 R14: ffff8880902d8a98 R15: ffffea0002456b60 __set_page_dirty+0x77/0x2a0 fs/buffer.c:634 mark_buffer_dirty+0x307/0x480 fs/buffer.c:1173 gfs2_unpin+0xc7/0xeb0 fs/gfs2/lops.c:107 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 gfs2_trans_end+0x52b/0x560 fs/gfs2/trans.c:123 alloc_dinode fs/gfs2/inode.c:397 [inline] gfs2_create_inode+0x160f/0x3890 fs/gfs2/inode.c:699 gfs2_mkdir+0xac/0xd0 fs/gfs2/inode.c:1210 vfs_mkdir+0x463/0x6e0 fs/namei.c:3851 SYSC_mkdirat fs/namei.c:3874 [inline] SyS_mkdirat+0x1fd/0x270 fs/namei.c:3858 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x5e/0xd3 RIP: 0033:0x7fc7b41ce0f7 RSP: 002b:00007fc7b2740f88 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc7b41ce0f7 RDX: 00000000000001ff RSI: 0000000020000100 RDI: 00000000ffffff9c RBP: 0000000020000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000020000100 R14: 00007fc7b2740fe0 R15: 0000000000000000 Kernel Offset: disabled Rebooting in 86400 seconds..