gfs2: fsid=syz:syz.s: H: s:SH f:H e:0 p:5526 [syz.0.209] gfs2_lookup_simple+0xe4/0x174 fs/gfs2/inode.c:264 gfs2: fsid=syz:syz.s: I: n:2/2073 t:4 f:0x00 d:0x00000201 s:3864 p:0 gfs2: fsid=syz:syz.s: about to withdraw this file system ------------[ cut here ]------------ kernel BUG at fs/gfs2/util.c:352! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 5526 Comm: syz.0.209 Not tainted 6.1.128-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : gfs2_withdraw+0x1338/0x140c fs/gfs2/util.c:352 lr : gfs2_withdraw+0x1338/0x140c fs/gfs2/util.c:352 sp : ffff800022716ee0 x29: ffff800022717000 x28: ffff800022716f60 x27: ffff7000044e2dec x26: dfff800000000000 x25: 1fffe0001a2f4057 x24: 000000000001a487 x23: 0000000000000000 x22: ffff0000d17a0340 x21: ffff0000d17a00a8 x20: ffff0000d17a02bc x19: ffff0000d17a0000 x18: ffff800022716180 x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000000002 x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000080000 x11: 000000000007ffff x10: ffff800021efa000 x9 : ffff80000a497838 x8 : 0000000000080000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000227167f8 x4 : ffff800015bd5320 x3 : ffff80000ab302f8 x2 : ffff0001b3cc4cd0 x1 : 0000000000000004 x0 : 0000000000000000 Call trace: gfs2_withdraw+0x1338/0x140c fs/gfs2/util.c:352 gfs2_consist_inode_i+0xf0/0x10c fs/gfs2/util.c:468 gfs2_dirent_scan+0x458/0x584 fs/gfs2/dir.c:602 gfs2_dirent_search+0x28c/0x790 fs/gfs2/dir.c:850 gfs2_dir_search+0xb8/0x280 fs/gfs2/dir.c:1650 gfs2_lookupi+0x3cc/0x5a0 fs/gfs2/inode.c:323 gfs2_lookup_simple+0xe4/0x174 fs/gfs2/inode.c:264 init_journal+0x1a0/0x2054 fs/gfs2/ops_fstype.c:745 init_inodes+0xe0/0x2d8 fs/gfs2/ops_fstype.c:889 gfs2_fill_super+0x1794/0x1fdc fs/gfs2/ops_fstype.c:1246 get_tree_bdev+0x360/0x54c fs/super.c:1366 gfs2_get_tree+0x54/0x1b4 fs/gfs2/ops_fstype.c:1327 vfs_get_tree+0x90/0x274 fs/super.c:1573 do_new_mount+0x278/0x8fc fs/namespace.c:3056 path_mount+0x590/0xe5c fs/namespace.c:3386 do_mount fs/namespace.c:3399 [inline] __do_sys_mount fs/namespace.c:3607 [inline] __se_sys_mount fs/namespace.c:3584 [inline] __arm64_sys_mount+0x498/0x588 fs/namespace.c:3584 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 Code: f94013e0 979373d8 17ffff55 978172c2 (d4210000) ---[ end trace 0000000000000000 ]---