bh = 23 (magic number) function = gfs2_meta_buffer, file = fs/gfs2/meta_io.c, line = 493 gfs2: fsid=\]+_.)!]^\.s: 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: 5815 Comm: syz.5.311 Not tainted 5.15.180-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : gfs2_withdraw+0x118c/0x129c fs/gfs2/util.c:341 lr : gfs2_withdraw+0x118c/0x129c fs/gfs2/util.c:341 sp : ffff8000202a6c40 x29: ffff8000202a6d70 x28: 1fffe00019b2d057 x27: dfff800000000000 x26: ffff700004054d98 x25: ffff8000202a6cc0 x24: ffff8000116f4120 x23: 0000000000002367 x22: ffff0000cd968340 x21: ffff0000cd9680a8 x20: ffff0000cd9682bc x19: ffff0000cd968000 x18: 0000000000000001 x17: 0000000000000002 x16: ffff80001119ef40 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000080000 x11: 0000000000034e76 x10: ffff800020800000 x9 : ffff80000a113f78 x8 : 0000000000034e77 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000202a6538 x4 : ffff80001422f280 x3 : ffff800008503f9c x2 : 0000000000000001 x1 : 0000000000000004 x0 : 0000000000000000 Call trace: gfs2_withdraw+0x118c/0x129c 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_meta_buffer+0x228/0x2ec fs/gfs2/meta_io.c:493 __fillup_metapath+0x138/0x2e0 fs/gfs2/bmap.c:331 lookup_metapath fs/gfs2/bmap.c:358 [inline] __gfs2_iomap_get+0x4e8/0x100c fs/gfs2/bmap.c:906 gfs2_iomap_get fs/gfs2/bmap.c:1398 [inline] gfs2_block_map+0x2b4/0xbc8 fs/gfs2/bmap.c:1213 gfs2_write_alloc_required+0x298/0x4dc fs/gfs2/bmap.c:2322 gfs2_jdesc_check+0x19c/0x264 fs/gfs2/super.c:114 check_journal_clean+0x140/0x2bc fs/gfs2/util.c:68 init_journal+0x1370/0x1d7c fs/gfs2/ops_fstype.c:832 init_inodes+0xe0/0x2d4 fs/gfs2/ops_fstype.c:891 gfs2_fill_super+0x121c/0x19e0 fs/gfs2/ops_fstype.c:1249 get_tree_bdev+0x358/0x544 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+0x228/0x810 fs/namespace.c:3012 path_mount+0x5b4/0x1000 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+0x514/0x5e4 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+0x78/0x1e0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 Code: f94013e0 979ce16f 17fffeec 978d943e (d4210000) ---[ end trace ee9cbe42fc31e1b2 ]---