inode = 7 4156 function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 465 gfs2: fsid=syz:syz.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: 4917 Comm: syz.9.60 Not tainted 5.15.185-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (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 : ffff800020ae71c0 x29: ffff800020ae72f0 x28: 1fffe0001a9f9857 x27: dfff800000000000 x26: ffff70000415ce48 x25: ffff800020ae7240 x24: ffff800011704620 x23: 0000000000008126 x22: ffff0000d4fcc340 x21: ffff0000d4fcc0a8 x20: ffff0000d4fcc2bc x19: ffff0000d4fcc000 x18: 0000000000000001 x17: 0000000000000002 x16: ffff8000111a97c4 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000080000 x11: 000000000007ffff x10: ffff80002831f000 x9 : ffff80000a115590 x8 : 0000000000080000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800020ae6ab8 x4 : ffff80001423f280 x3 : ffff800008503958 x2 : 0000000000000001 x1 : 0000000000000004 x0 : 0000000000000000 Call trace: gfs2_withdraw+0x118c/0x129c fs/gfs2/util.c:341 gfs2_consist_inode_i+0xcc/0xe8 fs/gfs2/util.c:456 gfs2_dinode_in fs/gfs2/glops.c:465 [inline] gfs2_inode_refresh+0x920/0xda8 fs/gfs2/glops.c:485 inode_go_lock+0xfc/0x38c fs/gfs2/glops.c:510 do_promote+0x678/0xa70 fs/gfs2/glock.c:507 finish_xmote+0x450/0xb2c fs/gfs2/glock.c:678 do_xmote+0x674/0xf90 fs/gfs2/glock.c:824 run_queue+0x3fc/0x6c0 fs/gfs2/glock.c:872 gfs2_glock_nq+0x828/0x141c fs/gfs2/glock.c:1534 gfs2_glock_nq_init fs/gfs2/glock.h:246 [inline] init_per_node+0x22c/0x338 fs/gfs2/ops_fstype.c:969 gfs2_fill_super+0x1244/0x19e0 fs/gfs2/ops_fstype.c:1253 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:3010 path_mount+0x5b4/0x1000 fs/namespace.c:3340 do_mount fs/namespace.c:3353 [inline] __do_sys_mount fs/namespace.c:3561 [inline] __se_sys_mount fs/namespace.c:3538 [inline] __arm64_sys_mount+0x514/0x5e4 fs/namespace.c:3538 __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 979cdbc7 17fffeec 978d8d24 (d4210000) ---[ end trace f5a3532179723d17 ]---