gfs2: fsid=syz:syz.0: found 1 quota changes ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5219 at include/linux/backing-dev.h:254 inode_to_wb include/linux/backing-dev.h:251 [inline] WARNING: CPU: 0 PID: 5219 at include/linux/backing-dev.h:254 folio_account_dirtied mm/page-writeback.c:2743 [inline] WARNING: CPU: 0 PID: 5219 at include/linux/backing-dev.h:254 __folio_mark_dirty+0x879/0xe20 mm/page-writeback.c:2797 Modules linked in: CPU: 0 UID: 0 PID: 5219 Comm: syz-executor153 Not tainted 6.11.0-rc5-syzkaller-00219-g1934261d8974 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 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+0x879/0xe20 mm/page-writeback.c:2797 Code: f3 8b e8 5a 35 88 ff 90 0f 0b 90 90 e9 81 f9 ff ff e8 ab 11 c6 ff 4c 89 f7 48 8b 34 24 e8 af 42 33 00 eb 87 e8 98 11 c6 ff 90 <0f> 0b 90 e9 cd fb ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 95 f9 RSP: 0018:ffffc900034ff630 EFLAGS: 00010093 RAX: ffffffff81cd7a48 RBX: 0000000000000000 RCX: ffff88803053bc00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffff888022d44178 R08: ffffffff81cd7611 R09: 1ffff110045a882f R10: dffffc0000000000 R11: ffffed10045a8830 R12: 0000000000000001 R13: ffff888022d44008 R14: ffffea0001f8f980 R15: 1ffff110045a882f FS: 0000000000000000(0000) GS:ffff8880b8800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f78190d3130 CR3: 000000000e534000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: mark_buffer_dirty+0x2a4/0x520 fs/buffer.c:1205 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+0x118d/0x2610 fs/gfs2/log.c:1123 do_sync+0xa0b/0xc60 fs/gfs2/quota.c:983 gfs2_quota_sync+0x3bc/0x4a0 fs/gfs2/quota.c:1359 gfs2_sync_fs+0x4d/0xc0 fs/gfs2/super.c:670 sync_filesystem+0xed/0x230 fs/sync.c:56 generic_shutdown_super+0x72/0x2d0 fs/super.c:621 kill_block_super+0x44/0x90 fs/super.c:1696 deactivate_locked_super+0xc4/0x130 fs/super.c:473 cleanup_mnt+0x41f/0x4b0 fs/namespace.c:1373 task_work_run+0x24f/0x310 kernel/task_work.c:228 exit_task_work include/linux/task_work.h:40 [inline] do_exit+0xa2f/0x27f0 kernel/exit.c:882 do_group_exit+0x207/0x2c0 kernel/exit.c:1031 __do_sys_exit_group kernel/exit.c:1042 [inline] __se_sys_exit_group kernel/exit.c:1040 [inline] __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1040 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: 0033:0x7f7819021989 Code: Unable to access opcode bytes at 0x7f781902195f. RSP: 002b:00007ffd755ce768 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f7819021989 RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 RBP: 00007f78190d52b0 R08: ffffffffffffffb8 R09: 0000000000037fbb R10: 0000000000000000 R11: 0000000000000246 R12: 00007f78190d52b0 R13: 0000000000000000 R14: 00007f78190d6020 R15: 00007f7818fefed0