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! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 4442 Comm: syz.0.67 Not tainted 5.15.178-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 60400005 (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 : ffff8000207472a0 x29: ffff8000207473c0 x28: ffff7000040e8e64 x27: dfff800000000000 x26: 1fffe0001d850857 x25: ffff800020747320 x24: ffff8000120aece0 x23: 000000000001a326 x22: ffff0000ec284340 x21: ffff0000ec2840a8 x20: ffff0000ec2842bc x19: ffff0000ec284000 x18: 1fffe0003682eb8e x17: 1fffe0003682eb8e x16: ffff800011b4e3fc x15: ffff800014c0fac0 x14: 1ffff0000296e06c x13: dfff800000000000 x12: 0000000000080000 x11: 000000000007ffff x10: ffff8000250ac000 x9 : 0000000000080000 x8 : ffff80000a398fa8 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000aa0f0fc x2 : ffff0001b4175d10 x1 : 0000000000000004 x0 : 0000000000000000 Call trace: gfs2_withdraw+0x1214/0x12a4 fs/gfs2/util.c:341 gfs2_meta_check_ii+0x80/0x9c fs/gfs2/util.c:498 gfs2_metatype_check_i fs/gfs2/util.h:126 [inline] gfs2_quota_init+0xc00/0xebc fs/gfs2/quota.c:1406 gfs2_make_fs_rw+0x364/0x4c4 fs/gfs2/super.c:155 gfs2_fill_super+0x1c74/0x2010 fs/gfs2/ops_fstype.c:1276 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 69fdb55e2488717d ]---