gfs2: fsid=syz:syz.0: H: s:SH f:aH e:0 p:6087 [syz.4.76] statfs_by_dentry fs/statfs.c:66 [inline] gfs2: fsid=syz:syz.0: H: s:SH f:aH e:0 p:6087 [syz.4.76] vfs_statfs fs/statfs.c:90 [inline] gfs2: fsid=syz:syz.0: H: s:SH f:aH e:0 p:6087 [syz.4.76] fd_statfs+0x18d/0x390 fs/statfs.c:120 gfs2: fsid=syz:syz.0: R: n:18 f:80000000 b:0/0 i:0 q:0 r:0 e:0 gfs2: fsid=syz:syz.0: L: f:00 b:0 i:0 ------------[ cut here ]------------ kernel BUG at fs/gfs2/glock.c:1569! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI CPU: 1 UID: 0 PID: 6087 Comm: syz.4.76 Not tainted 6.11.0-rc4-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 RIP: 0010:add_to_queue fs/gfs2/glock.c:1569 [inline] RIP: 0010:gfs2_glock_nq+0x172a/0x1aa0 fs/gfs2/glock.c:1610 Code: fe 0f b7 4d 00 48 c7 c7 a0 ce 2e 8c 48 8b 74 24 40 89 da e8 58 fc cf 07 31 ff 48 8b 74 24 10 ba 01 00 00 00 e8 57 62 ff ff 90 <0f> 0b 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 7a f9 ff ff 48 89 df e8 RSP: 0018:ffffc9000312fb88 EFLAGS: 00010246 RAX: beb9c205f1f9f000 RBX: 0000000000000003 RCX: 0000000000000002 RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000001 RBP: ffff88805877c092 R08: ffff88807f714083 R09: 1ffff1100fee2810 R10: dffffc0000000000 R11: ffffed100fee2811 R12: ffff88805877c000 R13: 1ffff1100b0ef803 R14: ffff88805877c022 R15: ffff88805877c018 FS: 00007f40f11f86c0(0000) GS:ffff8880b9300000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f40e6801000 CR3: 00000000617be000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: gfs2_glock_nq_init fs/gfs2/glock.h:238 [inline] gfs2_statfs_slow fs/gfs2/super.c:916 [inline] gfs2_statfs+0x377/0x940 fs/gfs2/super.c:990 statfs_by_dentry fs/statfs.c:66 [inline] vfs_statfs fs/statfs.c:90 [inline] fd_statfs+0x18d/0x390 fs/statfs.c:120 __do_sys_fstatfs fs/statfs.c:216 [inline] __se_sys_fstatfs fs/statfs.c:213 [inline] __x64_sys_fstatfs+0xe8/0x1a0 fs/statfs.c:213 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f40f1379e79 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f40f11f8038 EFLAGS: 00000246 ORIG_RAX: 000000000000008a RAX: ffffffffffffffda RBX: 00007f40f1515f80 RCX: 00007f40f1379e79 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 RBP: 00007f40f13e7916 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f40f1515f80 R15: 00007fffb25ca5d8 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:add_to_queue fs/gfs2/glock.c:1569 [inline] RIP: 0010:gfs2_glock_nq+0x172a/0x1aa0 fs/gfs2/glock.c:1610 Code: fe 0f b7 4d 00 48 c7 c7 a0 ce 2e 8c 48 8b 74 24 40 89 da e8 58 fc cf 07 31 ff 48 8b 74 24 10 ba 01 00 00 00 e8 57 62 ff ff 90 <0f> 0b 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 7a f9 ff ff 48 89 df e8 RSP: 0018:ffffc9000312fb88 EFLAGS: 00010246 RAX: beb9c205f1f9f000 RBX: 0000000000000003 RCX: 0000000000000002 RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000001 RBP: ffff88805877c092 R08: ffff88807f714083 R09: 1ffff1100fee2810 R10: dffffc0000000000 R11: ffffed100fee2811 R12: ffff88805877c000 R13: 1ffff1100b0ef803 R14: ffff88805877c022 R15: ffff88805877c018 FS: 00007f40f11f86c0(0000) GS:ffff8880b9300000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f40e6801000 CR3: 00000000617be000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400