REISERFS (device loop1): using 3.5.x disk format REISERFS (device loop4): Using r5 hash to sort names REISERFS (device loop3): Using r5 hash to sort names ------------[ cut here ]------------ REISERFS (device loop3): using 3.5.x disk format kernel BUG at fs/reiserfs/journal.c:3633! invalid opcode: 0000 [#1] SMP KASAN CPU: 0 PID: 5244 Comm: syz-executor5 Not tainted 5.5.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:check_journal_end fs/reiserfs/journal.c:3633 [inline] RIP: 0010:do_journal_end+0x312b/0x4730 fs/reiserfs/journal.c:4029 Code: 4c 8b 5d b0 e9 1b fa ff ff 48 8b 7d d0 4c 89 f6 4c 89 5d 98 e8 26 2f ff ff 4c 8b 5d 98 e9 2c fa ff ff 0f 0b 0f 0b 0f 0b 0f 0b <0f> 0b 0f 0b 0f 0b 48 8b 45 c8 48 8b 55 a0 48 8d 98 28 03 02 00 48 REISERFS (device loop4): using 3.5.x disk format RSP: 0018:ffff8881b608f8e0 EFLAGS: 00010246 RAX: dffffc0000000000 RBX: ffffc90003038000 RCX: 1ffff92000607009 RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffc90003038058 RBP: ffff8881b608f9f8 R08: fffff5200060700c R09: fffff5200060700c R10: fffff5200060700b R11: ffffc9000303805b R12: 0000000000000000 R13: ffffc90003038058 R14: ffff8881b608fc00 R15: ffff8881c67da000 FS: 00007f983c33b700(0000) GS:ffff8881db000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f918a965000 CR3: 00000001cd3fe000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: journal_end+0x203/0x290 fs/reiserfs/journal.c:3403 reiserfs_fill_super+0x1bbb/0x28b0 fs/reiserfs/super.c:2167 mount_bdev+0x27b/0x340 fs/super.c:1417 get_super_block+0x10/0x20 fs/reiserfs/super.c:2604 legacy_get_tree+0x103/0x1f0 fs/fs_context.c:647 vfs_get_tree+0x8b/0x2d0 fs/super.c:1547 do_new_mount fs/namespace.c:2822 [inline] do_mount+0x1285/0x1b70 fs/namespace.c:3142 __do_sys_mount fs/namespace.c:3351 [inline] __se_sys_mount fs/namespace.c:3328 [inline] __x64_sys_mount+0x169/0x1c0 fs/namespace.c:3328 do_syscall_64+0xd0/0x600 arch/x86/entry/common.c:294 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457efa Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 RSP: 002b:00007f983c33aba8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 0000000000457efa RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f983c33abf0 RBP: 0000000000000014 R08: 0000000020013900 R09: 0000000020000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 R13: 0000000000000014 R14: 00000000006fcc58 R15: 0000000000000000 Modules linked in: ---[ end trace 56b194747588ea39 ]--- RIP: 0010:check_journal_end fs/reiserfs/journal.c:3633 [inline] RIP: 0010:do_journal_end+0x312b/0x4730 fs/reiserfs/journal.c:4029 Code: 4c 8b 5d b0 e9 1b fa ff ff 48 8b 7d d0 4c 89 f6 4c 89 5d 98 e8 26 2f ff ff 4c 8b 5d 98 e9 2c fa ff ff 0f 0b 0f 0b 0f 0b 0f 0b <0f> 0b 0f 0b 0f 0b 48 8b 45 c8 48 8b 55 a0 48 8d 98 28 03 02 00 48 RSP: 0018:ffff8881b608f8e0 EFLAGS: 00010246 RAX: dffffc0000000000 RBX: ffffc90003038000 RCX: 1ffff92000607009 RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffc90003038058 RBP: ffff8881b608f9f8 R08: fffff5200060700c R09: fffff5200060700c R10: fffff5200060700b R11: ffffc9000303805b R12: 0000000000000000 R13: ffffc90003038058 R14: ffff8881b608fc00 R15: ffff8881c67da000 FS: 00007f983c33b700(0000) GS:ffff8881db000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f918a965000 CR3: 00000001cd3fe000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400