------------[ cut here ]------------ WARNING: CPU: 0 PID: 5837 at include/linux/backing-dev.h:254 inode_to_wb include/linux/backing-dev.h:251 [inline] WARNING: CPU: 0 PID: 5837 at include/linux/backing-dev.h:254 folio_account_dirtied mm/page-writeback.c:2743 [inline] WARNING: CPU: 0 PID: 5837 at include/linux/backing-dev.h:254 __folio_mark_dirty+0x907/0xed0 mm/page-writeback.c:2797 Modules linked in: CPU: 0 UID: 0 PID: 5837 Comm: syz-executor331 Not tainted 6.12.0-rc5-syzkaller-00005-ge42b1a9a2557 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:inode_to_wb include/linux/backing-dev.h:251 [inline] RIP: 0010:folio_account_dirtied mm/page-writeback.c:2743 [inline] RIP: 0010:__folio_mark_dirty+0x907/0xed0 mm/page-writeback.c:2797 Code: f9 ff ff e8 9b bf c4 ff 4c 89 f7 48 8b 34 24 e8 4f e6 37 00 eb 87 e8 88 bf c4 ff 90 0f 0b 90 e9 45 ff ff ff e8 7a bf c4 ff 90 <0f> 0b 90 e9 40 fb ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 07 f9 RSP: 0018:ffffc90003ed7890 EFLAGS: 00010093 RAX: ffffffff81d01916 RBX: 0000000000000000 RCX: ffff888020398000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffff888148c8c178 R08: ffffffff81d01452 R09: 1ffff1102919182f R10: dffffc0000000000 R11: ffffed1029191830 R12: 0000000000000001 R13: ffff888148c8c008 R14: ffffea0001c77600 R15: 1ffff1102919182f FS: 0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f61d62c0130 CR3: 000000000e734000 CR4: 0000000000350ef0 Call Trace: mark_buffer_dirty+0x2a4/0x520 fs/buffer.c:1201 gfs2_unpin+0x129/0xa60 fs/gfs2/lops.c:111 buf_lo_after_commit+0x14f/0x1a0 fs/gfs2/lops.c:738 lops_after_commit fs/gfs2/lops.h:51 [inline] gfs2_log_flush+0x118f/0x2610 fs/gfs2/log.c:1115 gfs2_kill_sb+0x5b/0x350 fs/gfs2/ops_fstype.c:1775 deactivate_locked_super+0xc6/0x130 fs/super.c:473 cleanup_mnt+0x41f/0x4b0 fs/namespace.c:1373 task_work_run+0x251/0x310 kernel/task_work.c:239 exit_task_work include/linux/task_work.h:43 [inline] do_exit+0xa2f/0x28e0 kernel/exit.c:939 do_group_exit+0x207/0x2c0 kernel/exit.c:1088 __do_sys_exit_group kernel/exit.c:1099 [inline] __se_sys_exit_group kernel/exit.c:1097 [inline] __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1097 x64_sys_call+0x2634/0x2640 arch/x86/include/generated/asm/syscalls_64.h:232 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f61d6233a49 Code: Unable to access opcode bytes at 0x7f61d6233a1f. RSP: 002b:00007fffc5f570f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f61d6233a49 RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 RBP: 00007f61d62c22b0 R08: ffffffffffffffb8 R09: 0000000000000006 R10: 00007fffc5f57020 R11: 0000000000000246 R12: 00007f61d62c22b0 R13: 0000000000000000 R14: 00007f61d62c3020 R15: 00007f61d6201f70