syz.0.0 uses obsolete (PF_INET,SOCK_PACKET) 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.0: journal 0 mapped with 1 extents in 0ms gfs2: fsid=syz:syz.0: first mount done, others may mount gfs2: fsid=syz:syz.0: Corruption found in quota_change0file: duplicate identifier in slot 61194 gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed - function = gfs2_qd_dispose, file = fs/gfs2/quota.c, line = 129 ------------[ cut here ]------------ kernel BUG at fs/gfs2/util.c:414! Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI CPU: 0 UID: 0 PID: 5321 Comm: syz.0.0 Not tainted 6.15.0-rc7-syzkaller-00142-g4856ebd99715 #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_assert_warn_i+0x2bb/0x2c0 fs/gfs2/util.c:414 Code: fe 48 c7 c7 40 ab b0 8b 4c 89 ee 48 8b 54 24 08 48 8b 4c 24 10 4c 8b 44 24 18 44 8b 4c 24 04 e8 0b 02 34 fd e8 26 c0 cc fd 90 <0f> 0b 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 RSP: 0018:ffffc9000d1c77b8 EFLAGS: 00010246 RAX: ffffffff83f331aa RBX: 1ffff11008ae9057 RCX: 0000000000100000 RDX: ffffc9000e322000 RSI: 00000000000fffff RDI: 0000000000100000 RBP: 1ffff11008ae92a1 R08: ffff88801fe23e93 R09: 1ffff11003fc47d2 R10: dffffc0000000000 R11: ffffed1003fc47d3 R12: ffff8880457482bc R13: ffff888045748000 R14: 0000000000000004 R15: dffffc0000000000 FS: 00007fe3a358b6c0(0000) GS:ffff88808d6c2000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fa568f909c0 CR3: 0000000035ffa000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: gfs2_qd_dispose+0x4aa/0x5b0 fs/gfs2/quota.c:129 gfs2_quota_init+0xcc8/0x1230 fs/gfs2/quota.c:1469 gfs2_make_fs_rw+0x3fe/0x540 fs/gfs2/super.c:159 gfs2_fill_super+0x19f8/0x2050 fs/gfs2/ops_fstype.c:1274 get_tree_bdev_flags+0x40e/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:3881 do_mount fs/namespace.c:4221 [inline] __do_sys_mount fs/namespace.c:4432 [inline] __se_sys_mount+0x317/0x410 fs/namespace.c:4409 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: 0033:0x7fe3a279010a 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:00007fe3a358ae68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007fe3a358aef0 RCX: 00007fe3a279010a RDX: 0000200000037f40 RSI: 0000200000000700 RDI: 00007fe3a358aeb0 RBP: 0000200000037f40 R08: 00007fe3a358aef0 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000000700 R13: 00007fe3a358aeb0 R14: 0000000000037f90 R15: 0000200000000380 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:gfs2_assert_warn_i+0x2bb/0x2c0 fs/gfs2/util.c:414 Code: fe 48 c7 c7 40 ab b0 8b 4c 89 ee 48 8b 54 24 08 48 8b 4c 24 10 4c 8b 44 24 18 44 8b 4c 24 04 e8 0b 02 34 fd e8 26 c0 cc fd 90 <0f> 0b 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 RSP: 0018:ffffc9000d1c77b8 EFLAGS: 00010246 RAX: ffffffff83f331aa RBX: 1ffff11008ae9057 RCX: 0000000000100000 RDX: ffffc9000e322000 RSI: 00000000000fffff RDI: 0000000000100000 RBP: 1ffff11008ae92a1 R08: ffff88801fe23e93 R09: 1ffff11003fc47d2 R10: dffffc0000000000 R11: ffffed1003fc47d3 R12: ffff8880457482bc R13: ffff888045748000 R14: 0000000000000004 R15: dffffc0000000000 FS: 00007fe3a358b6c0(0000) GS:ffff88808d6c2000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fa568f909c0 CR3: 0000000035ffa000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400