gfs2: fsid=\]+.0: fatal: invalid metadata block bh = 2303 (magic number) function = gfs2_quota_init, file = fs/gfs2/quota.c, line = 1406 gfs2: fsid=\]+.0: about to withdraw this file system ------------[ cut here ]------------ kernel BUG at fs/gfs2/util.c:341! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 5077 Comm: syz.1.181 Not tainted 5.15.185-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:gfs2_withdraw+0x13d4/0x1460 fs/gfs2/util.c:341 Code: e9 68 f9 ff ff 48 8b 0c 24 80 e1 07 80 c1 03 38 c1 0f 8c d4 f9 ff ff 48 8b 3c 24 e8 66 84 50 fe e9 c6 f9 ff ff e8 5c 0c 0b fe <0f> 0b 48 8b 0c 24 80 e1 07 80 c1 03 38 c1 0f 8c 34 fa ff ff 48 8b RSP: 0000:ffffc9000324f700 EFLAGS: 00010246 RAX: ffffffff836cb5c4 RBX: ffff888027dac000 RCX: 0000000000080000 RDX: ffffc9000dd8a000 RSI: 000000000007ffff RDI: 0000000000080000 RBP: ffffc9000324f858 R08: dffffc0000000000 R09: ffffed10172267a8 R10: ffffed10172267a8 R11: 1ffff110172267a7 R12: dffffc0000000000 R13: 1ffff92000649ef0 R14: ffff888027dac2bc R15: 0000000000000004 FS: 00007f5a067d26c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c2f7b72 CR3: 000000007a1f1000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: gfs2_meta_check_ii+0x6e/0x80 fs/gfs2/util.c:498 gfs2_metatype_check_i fs/gfs2/util.h:126 [inline] gfs2_quota_init+0xc4f/0xe80 fs/gfs2/quota.c:1406 gfs2_make_fs_rw+0x3f5/0x560 fs/gfs2/super.c:155 gfs2_fill_super+0x188a/0x1f50 fs/gfs2/ops_fstype.c:1276 get_tree_bdev+0x3f1/0x610 fs/super.c:1325 gfs2_get_tree+0x4d/0x1e0 fs/gfs2/ops_fstype.c:1332 vfs_get_tree+0x88/0x270 fs/super.c:1530 do_new_mount+0x24a/0xa40 fs/namespace.c:3010 do_mount fs/namespace.c:3353 [inline] __do_sys_mount fs/namespace.c:3561 [inline] __se_sys_mount+0x2d6/0x3c0 fs/namespace.c:3538 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: 0033:0x7f5a0898d0ca Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f5a067d1e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f5a067d1ef0 RCX: 00007f5a0898d0ca RDX: 00002000000124c0 RSI: 0000200000012500 RDI: 00007f5a067d1eb0 RBP: 00002000000124c0 R08: 00007f5a067d1ef0 R09: 0000000002800002 R10: 0000000002800002 R11: 0000000000000246 R12: 0000200000012500 R13: 00007f5a067d1eb0 R14: 0000000000012616 R15: 0000200000000100 Modules linked in: ---[ end trace 688501701b156171 ]--- RIP: 0010:gfs2_withdraw+0x13d4/0x1460 fs/gfs2/util.c:341 Code: e9 68 f9 ff ff 48 8b 0c 24 80 e1 07 80 c1 03 38 c1 0f 8c d4 f9 ff ff 48 8b 3c 24 e8 66 84 50 fe e9 c6 f9 ff ff e8 5c 0c 0b fe <0f> 0b 48 8b 0c 24 80 e1 07 80 c1 03 38 c1 0f 8c 34 fa ff ff 48 8b RSP: 0000:ffffc9000324f700 EFLAGS: 00010246 RAX: ffffffff836cb5c4 RBX: ffff888027dac000 RCX: 0000000000080000 RDX: ffffc9000dd8a000 RSI: 000000000007ffff RDI: 0000000000080000 RBP: ffffc9000324f858 R08: dffffc0000000000 R09: ffffed10172267a8 R10: ffffed10172267a8 R11: 1ffff110172267a7 R12: dffffc0000000000 R13: 1ffff92000649ef0 R14: ffff888027dac2bc R15: 0000000000000004 FS: 00007f5a067d26c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f45bd049b1e CR3: 000000007a1f1000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400