------------[ cut here ]------------ WARNING: CPU: 0 PID: 5079 at include/linux/backing-dev.h:253 inode_to_wb include/linux/backing-dev.h:253 [inline] WARNING: CPU: 0 PID: 5079 at include/linux/backing-dev.h:253 folio_account_dirtied mm/page-writeback.c:2656 [inline] WARNING: CPU: 0 PID: 5079 at include/linux/backing-dev.h:253 __folio_mark_dirty+0xba8/0xf70 mm/page-writeback.c:2707 Modules linked in: CPU: 0 PID: 5079 Comm: syz-executor285 Not tainted 6.2.0-rc5-next-20230123-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 RIP: 0010:inode_to_wb include/linux/backing-dev.h:253 [inline] RIP: 0010:folio_account_dirtied mm/page-writeback.c:2656 [inline] RIP: 0010:__folio_mark_dirty+0xba8/0xf70 mm/page-writeback.c:2707 Code: 78 70 48 89 44 24 10 e8 56 6c 55 08 31 ff 89 c6 89 44 24 10 e8 69 65 d2 ff 8b 44 24 10 85 c0 0f 85 62 f9 ff ff e8 a8 68 d2 ff <0f> 0b e9 56 f9 ff ff e8 9c 68 d2 ff e8 a7 3f bb ff 31 ff 41 89 c4 RSP: 0018:ffffc90003d0fa68 EFLAGS: 00010093 RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 RDX: ffff88807b079d40 RSI: ffffffff81af8588 RDI: 0000000000000005 RBP: ffffea000079e640 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: ffff888016814978 R13: ffffffff8e7427c0 R14: 0000000000000293 R15: ffff888021252258 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f9c1ced3140 CR3: 000000001df81000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: mark_buffer_dirty+0x3e8/0x570 fs/buffer.c:1147 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:1116 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:1177 task_work_run+0x16f/0x270 kernel/task_work.c:179 exit_task_work include/linux/task_work.h:38 [inline] do_exit+0xb44/0x2a90 kernel/exit.c:869 do_group_exit+0xd4/0x2a0 kernel/exit.c:1019 __do_sys_exit_group kernel/exit.c:1030 [inline] __se_sys_exit_group kernel/exit.c:1028 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1028 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: 0033:0x7f9c1ce4d9f9 Code: Unable to access opcode bytes at 0x7f9c1ce4d9cf. RSP: 002b:00007fffb8125f48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f9c1ced5330 RCX: 00007f9c1ce4d9f9 RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 RBP: 0000000000000001 R08: ffffffffffffffc0 R09: 00007f9c1cecfe40 R10: 00007fffb8125e60 R11: 0000000000000246 R12: 00007f9c1ced5330 R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001