------------[ cut here ]------------ WARNING: CPU: 0 PID: 3629 at include/linux/backing-dev.h:243 inode_to_wb include/linux/backing-dev.h:243 [inline] WARNING: CPU: 0 PID: 3629 at include/linux/backing-dev.h:243 folio_account_dirtied mm/page-writeback.c:2565 [inline] WARNING: CPU: 0 PID: 3629 at include/linux/backing-dev.h:243 __folio_mark_dirty+0xbb1/0xf60 mm/page-writeback.c:2616 Modules linked in: CPU: 0 PID: 3629 Comm: syz-executor367 Not tainted 6.1.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 RIP: 0010:inode_to_wb include/linux/backing-dev.h:243 [inline] RIP: 0010:folio_account_dirtied mm/page-writeback.c:2565 [inline] RIP: 0010:__folio_mark_dirty+0xbb1/0xf60 mm/page-writeback.c:2616 Code: 78 70 48 89 44 24 10 e8 3d cd 40 08 31 ff 89 c6 89 44 24 10 e8 40 93 d3 ff 8b 44 24 10 85 c0 0f 85 62 f9 ff ff e8 7f 96 d3 ff <0f> 0b e9 56 f9 ff ff e8 73 96 d3 ff e8 4e ce 40 08 31 ff 41 89 c4 RSP: 0018:ffffc90003b1fa60 EFLAGS: 00010093 RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 RDX: ffff88801c8e1d40 RSI: ffffffff81ac8781 RDI: 0000000000000005 RBP: ffffea00005f16c0 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: ffff888144cbc978 R13: ffffffff8e51a8c0 R14: 0000000000000293 R15: ffff888075852258 FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f690efa6140 CR3: 0000000026c13000 CR4: 0000000000350ef0 Call Trace: __set_page_dirty include/linux/pagemap.h:1053 [inline] mark_buffer_dirty+0x70d/0xa40 fs/buffer.c:1105 gfs2_unpin+0x109/0xcf0 fs/gfs2/lops.c:111 buf_lo_after_commit+0x144/0x210 fs/gfs2/lops.c:747 lops_after_commit fs/gfs2/lops.h:49 [inline] gfs2_log_flush+0x140f/0x28a0 fs/gfs2/log.c:1107 gfs2_kill_sb+0x58/0x170 fs/gfs2/ops_fstype.c:1732 deactivate_locked_super+0x98/0x160 fs/super.c:332 deactivate_super+0xb1/0xd0 fs/super.c:363 cleanup_mnt+0x2ae/0x3d0 fs/namespace.c:1186 task_work_run+0x16f/0x270 kernel/task_work.c:179 exit_task_work include/linux/task_work.h:38 [inline] do_exit+0xb3d/0x2a30 kernel/exit.c:820 do_group_exit+0xd4/0x2a0 kernel/exit.c:950 __do_sys_exit_group kernel/exit.c:961 [inline] __se_sys_exit_group kernel/exit.c:959 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:959 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f690ef20c89 Code: Unable to access opcode bytes at 0x7f690ef20c5f. RSP: 002b:00007ffcbfcf1c88 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f690efa83f0 RCX: 00007f690ef20c89 RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 RBP: 0000000000000001 R08: ffffffffffffffc0 R09: 00007f690efa2e40 R10: 00007ffcbfcf1ba0 R11: 0000000000000246 R12: 00007f690efa83f0 R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001