bh = 19 (type: exp=4, found=256) function = gfs2_meta_buffer, file = fs/gfs2/meta_io.c, line = 493 gfs2: fsid=statfs.0: about to withdraw this file system ------------[ cut here ]------------ kernel BUG at fs/gfs2/util.c:341! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 1 PID: 4407 Comm: syz.2.63 Not tainted 5.15.178-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : gfs2_withdraw+0x1214/0x12a4 fs/gfs2/util.c:341 lr : gfs2_withdraw+0x1214/0x12a4 fs/gfs2/util.c:341 sp : ffff800020536d60 x29: ffff800020536e90 x28: ffff7000040a6dbc x27: dfff800000000000 x26: 1fffe00018216057 x25: ffff800020536de0 x24: ffff8000120aece0 x23: 0000000000000316 x22: ffff0000c10b0340 x21: ffff0000c10b00a8 x20: ffff0000c10b02bc x19: ffff0000c10b0000 x18: 0000000000000001 x17: 0000000000000002 x16: ffff800011b4e3fc x15: 00000000ffffffff x14: ffff0000d2df0000 x13: 0000000000000001 x12: 0000000000080000 x11: 00000000000635ab x10: ffff80002323a000 x9 : 00000000000635ac x8 : ffff80000a398fa8 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000205364d8 x4 : ffff800014c50660 x3 : ffff8000085568c0 x2 : 0000000000000001 x1 : 0000000000000004 x0 : 0000000000000000 Call trace: gfs2_withdraw+0x1214/0x12a4 fs/gfs2/util.c:341 gfs2_metatype_check_ii+0x8c/0xac fs/gfs2/util.c:520 gfs2_metatype_check_i fs/gfs2/util.h:129 [inline] gfs2_meta_buffer+0x2f8/0x394 fs/gfs2/meta_io.c:493 gfs2_meta_inode_buffer fs/gfs2/meta_io.h:70 [inline] gfs2_inode_refresh+0xc4/0xdf4 fs/gfs2/glops.c:481 inode_go_lock+0xfc/0x390 fs/gfs2/glops.c:510 do_promote+0x680/0xa80 fs/gfs2/glock.c:507 finish_xmote+0x478/0xbb4 fs/gfs2/glock.c:678 do_xmote+0x6e4/0x1054 fs/gfs2/glock.c:824 run_queue+0x3f8/0x6bc fs/gfs2/glock.c:872 gfs2_glock_nq+0xa60/0x144c fs/gfs2/glock.c:1534 gfs2_glock_nq_init fs/gfs2/glock.h:246 [inline] init_journal+0xb04/0x1f6c fs/gfs2/ops_fstype.c:797 init_inodes+0xe0/0x2d8 fs/gfs2/ops_fstype.c:891 gfs2_fill_super+0x1640/0x2010 fs/gfs2/ops_fstype.c:1249 get_tree_bdev+0x360/0x54c fs/super.c:1325 gfs2_get_tree+0x54/0x1b4 fs/gfs2/ops_fstype.c:1332 vfs_get_tree+0x90/0x274 fs/super.c:1530 do_new_mount+0x278/0x8fc fs/namespace.c:3012 path_mount+0x594/0x101c fs/namespace.c:3342 do_mount fs/namespace.c:3355 [inline] __do_sys_mount fs/namespace.c:3563 [inline] __se_sys_mount fs/namespace.c:3540 [inline] __arm64_sys_mount+0x510/0x5e0 fs/namespace.c:3540 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 Code: f9401fe0 9794f17a 17ffff43 9784ad41 (d4210000) ---[ end trace 619d268695609092 ]---