gfs2: fsid=syz:syz.0: G: s:SH n:1/2 f:qb t:SH d:EX/0 a:0 v:0 r:4 m:20 p:0 gfs2: fsid=syz:syz.0: H: s:SH f:eEH e:0 p:5358 [syz.0.205] gfs2_fill_super+0x1b4c/0x1ef8 fs/gfs2/ops_fstype.c:1266 ------------[ cut here ]------------ kernel BUG at fs/gfs2/glock.c:1555! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 1 PID: 5358 Comm: syz.0.205 Not tainted 6.1.112-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : add_to_queue fs/gfs2/glock.c:1554 [inline] pc : gfs2_glock_nq+0xf80/0x11d8 fs/gfs2/glock.c:1580 lr : add_to_queue fs/gfs2/glock.c:1554 [inline] lr : gfs2_glock_nq+0xf80/0x11d8 fs/gfs2/glock.c:1580 sp : ffff800021967930 x29: ffff8000219679a0 x28: ffff800021967b08 x27: ffff0000c8abe500 x26: 0000000000000000 x25: 0000000000000084 x24: ffff0000cfac51c2 x23: ffff0000e166d2c0 x22: ffff800021967b02 x21: ffff0000e166d2d8 x20: ffff0000cfac5270 x19: 0000000000000001 x18: ffff8000219669c0 x17: 32736667205d3530 x16: ffff80001229550c x15: 0000000000000002 x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000040000 x11: 00000000000079f1 x10: ffff800021c1a000 x9 : 31e1f91309e93b00 x8 : 31e1f91309e93b00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800021966d78 x4 : ffff800015ab2d80 x3 : ffff80000834e254 x2 : 0000000000000001 x1 : 0000000000000003 x0 : 0000000000000000 Call trace: add_to_queue fs/gfs2/glock.c:1554 [inline] gfs2_glock_nq+0xf80/0x11d8 fs/gfs2/glock.c:1580 gfs2_glock_nq_init fs/gfs2/glock.h:255 [inline] gfs2_freeze_lock_shared+0x98/0x110 fs/gfs2/util.c:108 gfs2_reconfigure+0x58c/0xaa8 fs/gfs2/ops_fstype.c:1587 reconfigure_super+0x318/0x7a4 fs/super.c:977 vfs_fsconfig_locked fs/fsopen.c:254 [inline] __do_sys_fsconfig fs/fsopen.c:439 [inline] __se_sys_fsconfig fs/fsopen.c:314 [inline] __arm64_sys_fsconfig+0xa1c/0xd18 fs/fsopen.c:314 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x64/0x218 arch/arm64/kernel/syscall.c:204 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 Code: aa1f03e0 aa1703e1 52800022 97ffe1af (d4210000) ---[ end trace 0000000000000000 ]---