------------[ cut here ]------------ WARNING: CPU: 0 PID: 5513 at include/linux/backing-dev.h:289 inode_to_wb include/linux/backing-dev.h:285 [inline] WARNING: CPU: 0 PID: 5513 at include/linux/backing-dev.h:289 account_page_dirtied mm/page-writeback.c:2474 [inline] WARNING: CPU: 0 PID: 5513 at include/linux/backing-dev.h:289 __set_page_dirty+0xae2/0xdb0 mm/page-writeback.c:2522 Modules linked in: CPU: 0 PID: 5513 Comm: syz.0.325 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 RIP: 0010:inode_to_wb include/linux/backing-dev.h:285 [inline] RIP: 0010:account_page_dirtied mm/page-writeback.c:2474 [inline] RIP: 0010:__set_page_dirty+0xae2/0xdb0 mm/page-writeback.c:2522 Code: f3 d7 ff 49 ff cf e9 5c fc ff ff e8 08 f3 d7 ff 48 ff cb e9 e6 fb ff ff e8 fb f2 d7 ff 48 ff cb e9 c4 fc ff ff e8 ee f2 d7 ff <0f> 0b 43 80 3c 3e 00 0f 85 99 f9 ff ff e9 9c f9 ff ff 89 d9 80 e1 RSP: 0018:ffffc9000327f298 EFLAGS: 00010083 RAX: ffffffff81a0ffb2 RBX: 0000000000000000 RCX: 0000000000080000 RDX: ffffc90003942000 RSI: 0000000000024c75 RDI: 0000000000024c76 RBP: ffffea00007aca80 R08: ffffffff8d8aeaef R09: 1ffffffff1b15d5d R10: dffffc0000000000 R11: fffffbfff1b15d5e R12: ffff8880170d5900 R13: ffff8880170d5a78 R14: 1ffff11002e1ab4f R15: dffffc0000000000 FS: 00007fc8bdddc6c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f0133c98000 CR3: 00000000553e2000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: mark_buffer_dirty+0x2d7/0x490 fs/buffer.c:1108 gfs2_unpin+0x134/0xa00 fs/gfs2/lops.c:111 buf_lo_after_commit+0x161/0x1b0 fs/gfs2/lops.c:750 lops_after_commit fs/gfs2/lops.h:49 [inline] __gfs2_log_flush+0x1179/0x25f0 fs/gfs2/log.c:1110 gfs2_log_flush+0x30/0x40 fs/gfs2/log.c:1174 gfs2_trans_end+0x36e/0x550 fs/gfs2/trans.c:158 alloc_dinode+0x383/0x4b0 fs/gfs2/inode.c:419 gfs2_create_inode+0xccd/0x1460 fs/gfs2/inode.c:721 gfs2_atomic_open+0xce/0x210 fs/gfs2/inode.c:1296 atomic_open fs/namei.c:3333 [inline] lookup_open fs/namei.c:3441 [inline] open_last_lookups fs/namei.c:3540 [inline] path_openat+0xea8/0x2fb0 fs/namei.c:3747 do_filp_open+0x1df/0x400 fs/namei.c:3777 do_sys_openat2+0x14b/0x500 fs/open.c:1255 do_sys_open fs/open.c:1271 [inline] __do_sys_open fs/open.c:1279 [inline] __se_sys_open fs/open.c:1275 [inline] __x64_sys_open+0x11b/0x140 fs/open.c:1275 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7fc8bfb83e59 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fc8bdddc028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 00007fc8bfe0bfa0 RCX: 00007fc8bfb83e59 RDX: 1df2a23c5997fa5f RSI: 0000000000084242 RDI: 0000200000000240 RBP: 00007fc8bfc19e6f R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fc8bfe0c038 R14: 00007fc8bfe0bfa0 R15: 00007fff8c87dc98