loop3: detected capacity change from 0 to 32768 XFS (loop3): Mounting V5 Filesystem XFS: Assertion failed: head_blk != tail_blk, file: fs/xfs/xfs_log_recover.c, line: 2968 ------------[ cut here ]------------ kernel BUG at fs/xfs/xfs_message.c:102! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 10099 Comm: syz-executor.3 Not tainted 6.1.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 RIP: 0010:assfail+0x83/0x93 fs/xfs/xfs_message.c:102 Code: 7f 10 84 d2 74 0c 48 c7 c7 d0 a5 b7 8c e8 eb 34 17 f8 8a 1d e5 94 03 03 31 ff 89 de e8 2c 28 cb f7 84 db 74 07 e8 b3 2b cb f7 <0f> 0b e8 ac 2b cb f7 0f 0b 5b 5d 41 5c 41 5d c3 e8 9e 2b cb f7 48 RSP: 0018:ffffc900165af638 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffffffff8a8d0801 RCX: 0000000000000000 RDX: ffff88809e066240 RSI: ffffffff89b410fd RDI: 0000000000000001 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: ffffffff8a8d1a40 R13: 0000000000000b98 R14: 0000000000000000 R15: ffff888070fad400 FS: 00007fd30d7ff700(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd30d800000 CR3: 000000007b27b000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: xlog_do_recovery_pass+0xd4a/0xf50 fs/xfs/xfs_log_recover.c:2968 xlog_verify_head+0x174/0x580 fs/xfs/xfs_log_recover.c:1058 xlog_find_tail+0x689/0xa00 fs/xfs/xfs_log_recover.c:1319 xlog_recover+0x7d/0x500 fs/xfs/xfs_log_recover.c:3361 xfs_log_mount+0x363/0x780 fs/xfs/xfs_log.c:739 xfs_mountfs+0x1327/0x21c0 fs/xfs/xfs_mount.c:805 xfs_fs_fill_super+0x137d/0x1fe0 fs/xfs/xfs_super.c:1666 get_tree_bdev+0x444/0x760 fs/super.c:1324 vfs_get_tree+0x8d/0x2f0 fs/super.c:1531 do_new_mount fs/namespace.c:3040 [inline] path_mount+0x132a/0x1e20 fs/namespace.c:3370 do_mount fs/namespace.c:3383 [inline] __do_sys_mount fs/namespace.c:3591 [inline] __se_sys_mount fs/namespace.c:3568 [inline] __x64_sys_mount+0x283/0x300 fs/namespace.c:3568 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fd30ca8d6ba Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fd30d7fef88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00000000000096b9 RCX: 00007fd30ca8d6ba RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007fd30d7fefe0 RBP: 00007fd30d7ff020 R08: 00007fd30d7ff020 R09: 0000000020000000 R10: 0000000006208004 R11: 0000000000000202 R12: 0000000020000000 R13: 0000000020000040 R14: 00007fd30d7fefe0 R15: 0000000020009840 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:assfail+0x83/0x93 fs/xfs/xfs_message.c:102 Code: 7f 10 84 d2 74 0c 48 c7 c7 d0 a5 b7 8c e8 eb 34 17 f8 8a 1d e5 94 03 03 31 ff 89 de e8 2c 28 cb f7 84 db 74 07 e8 b3 2b cb f7 <0f> 0b e8 ac 2b cb f7 0f 0b 5b 5d 41 5c 41 5d c3 e8 9e 2b cb f7 48 RSP: 0018:ffffc900165af638 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffffffff8a8d0801 RCX: 0000000000000000 RDX: ffff88809e066240 RSI: ffffffff89b410fd RDI: 0000000000000001 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: ffffffff8a8d1a40 R13: 0000000000000b98 R14: 0000000000000000 R15: ffff888070fad400 FS: 00007fd30d7ff700(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd30b328000 CR3: 000000007b27b000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400