gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:5003 [syz.6.84] gfs2_lookup_simple+0xe4/0x174 fs/gfs2/inode.c:264 gfs2: fsid=syz:syz.0: I: n:2/2073 t:4 f:0x00 d:0x00000201 s:3864 p:0 gfs2: fsid=syz:syz.0: 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: 1 PID: 5003 Comm: syz.6.84 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 : ffff800021866ee0 x29: ffff800021867000 x28: ffff800021866f60 x27: ffff70000430cdec x26: dfff800000000000 x25: 1fffe0001e9e3057 x24: 000000000001808e x23: 0000000000000000 x22: ffff0000f4f18340 x21: ffff0000f4f180a8 x20: ffff0000f4f182bc x19: ffff0000f4f18000 x18: 1fffe000367a0176 x17: ffff800015a8d000 x16: ffff8000123313e4 x15: ffff0001b3d00bbc x14: 1ffff00002b520b2 x13: dfff800000000000 x12: 0000000000080000 x11: 000000000007ffff x10: ffff80002c3f6000 x9 : ffff80000a49c8b8 x8 : 0000000000080000 x7 : ffff800008277b18 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff80000ab33fec x2 : ffff0001b3d00cd0 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+0x3ec/0x564 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+0x16fc/0x1ef8 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+0x45c/0x594 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 97936341 17ffff55 978159fa (d4210000) ---[ end trace 0000000000000000 ]---