bh = 2073 (magic number) function = gfs2_meta_buffer, file = fs/gfs2/meta_io.c, line = 493 gfs2: fsid=LЋ£zëÛuÈâN£–c¼þGCæ¸J™á].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: 0 PID: 4407 Comm: syz.1.58 Not tainted 5.15.178-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+0x1214/0x12a4 fs/gfs2/util.c:341 lr : gfs2_withdraw+0x1214/0x12a4 fs/gfs2/util.c:341 sp : ffff800020a96b80 x29: ffff800020a96ca0 x28: ffff700004152d80 x27: dfff800000000000 x26: 1fffe0001addd057 x25: ffff800020a96c00 x24: ffff8000120aece0 x23: 000000000000a167 x22: ffff0000d6ee8340 x21: ffff0000d6ee80a8 x20: ffff0000d6ee82bc x19: ffff0000d6ee8000 x18: 1fffe0003682eb8e x17: 1fffe0003682eb8e x16: ffff800011b4e3fc x15: ffff800014c0fac0 x14: 1ffff0000296e06c x13: dfff800000000000 x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff0000cd030000 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_meta_buffer+0x2c8/0x394 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] gfs2_lookupi+0x368/0x538 fs/gfs2/inode.c:321 gfs2_lookup_simple+0xe4/0x174 fs/gfs2/inode.c:273 init_journal+0x194/0x1f6c fs/gfs2/ops_fstype.c:748 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 2894c7b6eccb68d2 ]---