loop0: detected capacity change from 0 to 32768 gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" gfs2: fsid=syz:syz: Now mounting FS (format 1801)... gfs2: fsid=syz:syz.s: fatal: filesystem consistency error - inode = 1 34, function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 457 gfs2: fsid=syz:syz.s: G: s:SH n:2/22 f:aqobnN t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1 gfs2: fsid=syz:syz.s: H: s:SH f:eEcH e:0 p:5314 [syz.0.0] init_journal+0x17f8/0x2260 fs/gfs2/ops_fstype.c:806 gfs2: fsid=syz:syz.s: I: n:1/34 t:8 f:0x00 d:0x00000200 s:8388608 p:0 gfs2: fsid=syz:syz.s: about to withdraw this file system ------------[ cut here ]------------ kernel BUG at fs/gfs2/util.c:340! Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI CPU: 0 UID: 0 PID: 5314 Comm: syz.0.0 Not tainted 6.15.0-rc5-syzkaller-00043-gd76bb1ebb558 #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:gfs2_withdraw+0x1461/0x14f0 fs/gfs2/util.c:340 Code: ff ff 48 8b 4c 24 10 80 e1 07 80 c1 03 38 c1 0f 8c 31 f9 ff ff 48 8b 7c 24 10 e8 3a ea 2e fe e9 22 f9 ff ff e8 d0 f5 cc fd 90 <0f> 0b 48 8b 4c 24 10 80 e1 07 80 c1 03 38 c1 0f 8c 83 f9 ff ff 48 RSP: 0018:ffffc9000d5e7400 EFLAGS: 00010283 RAX: ffffffff83f2da80 RBX: ffffc9000d5e74c0 RCX: 0000000000100000 RDX: ffffc9000dfda000 RSI: 000000000000ea00 RDI: 000000000000ea01 RBP: ffffc9000d5e7590 R08: ffff88801fe23e93 R09: 1ffff11003fc47d2 R10: dffffc0000000000 R11: ffffed1003fc47d3 R12: dffffc0000000000 R13: 1ffff92001abce94 R14: 1ffff11006ce1015 R15: 0000000000000004 FS: 00007fe1511b76c0(0000) GS:ffff88808d6cb000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555574e73940 CR3: 00000000357c4000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: gfs2_dinode_in fs/gfs2/glops.c:-1 [inline] gfs2_inode_refresh fs/gfs2/glops.c:482 [inline] inode_go_instantiate+0xb77/0x1150 fs/gfs2/glops.c:503 gfs2_instantiate+0x165/0x220 fs/gfs2/glock.c:468 gfs2_glock_holder_ready fs/gfs2/glock.c:1334 [inline] gfs2_glock_wait+0x1d4/0x2a0 fs/gfs2/glock.c:1354 gfs2_glock_nq_init fs/gfs2/glock.h:238 [inline] check_journal_clean+0x11c/0x310 fs/gfs2/util.c:61 init_journal+0x17f8/0x2260 fs/gfs2/ops_fstype.c:806 init_inodes+0xdb/0x320 fs/gfs2/ops_fstype.c:864 gfs2_fill_super+0x18a3/0x2050 fs/gfs2/ops_fstype.c:1249 get_tree_bdev_flags+0x40b/0x4d0 fs/super.c:1636 gfs2_get_tree+0x51/0x1e0 fs/gfs2/ops_fstype.c:1330 vfs_get_tree+0x8f/0x2b0 fs/super.c:1759 do_new_mount+0x24a/0xa40 fs/namespace.c:3884 do_mount fs/namespace.c:4224 [inline] __do_sys_mount fs/namespace.c:4435 [inline] __se_sys_mount+0x317/0x410 fs/namespace.c:4412 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xf6/0x210 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fe15039010a Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 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:00007fe1511b6e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007fe1511b6ef0 RCX: 00007fe15039010a RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007fe1511b6eb0 RBP: 000020000001f680 R08: 00007fe1511b6ef0 R09: 0000000000000084 R10: 0000000000000084 R11: 0000000000000246 R12: 000020000001f6c0 R13: 00007fe1511b6eb0 R14: 000000000001f789 R15: 0000200000000000 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:gfs2_withdraw+0x1461/0x14f0 fs/gfs2/util.c:340 Code: ff ff 48 8b 4c 24 10 80 e1 07 80 c1 03 38 c1 0f 8c 31 f9 ff ff 48 8b 7c 24 10 e8 3a ea 2e fe e9 22 f9 ff ff e8 d0 f5 cc fd 90 <0f> 0b 48 8b 4c 24 10 80 e1 07 80 c1 03 38 c1 0f 8c 83 f9 ff ff 48 RSP: 0018:ffffc9000d5e7400 EFLAGS: 00010283 RAX: ffffffff83f2da80 RBX: ffffc9000d5e74c0 RCX: 0000000000100000 RDX: ffffc9000dfda000 RSI: 000000000000ea00 RDI: 000000000000ea01 RBP: ffffc9000d5e7590 R08: ffff88801fe23e93 R09: 1ffff11003fc47d2 R10: dffffc0000000000 R11: ffffed1003fc47d3 R12: dffffc0000000000 R13: 1ffff92001abce94 R14: 1ffff11006ce1015 R15: 0000000000000004 FS: 00007fe1511b76c0(0000) GS:ffff88808d6cb000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000558f54966168 CR3: 00000000357c4000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400