REISERFS (device loop2): checking transaction log (loop2) reiserfs: using flush barriers REISERFS warning (device loop3): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount. reiserfs: using flush barriers ------------[ cut here ]------------ kernel BUG at fs/reiserfs/journal.c:3654! REISERFS (device loop5): journal params: device loop5, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 REISERFS (device loop2): Using rupasov hash to sort names REISERFS (device loop1): found reiserfs format "3.6" with non-standard journal REISERFS (device loop1): using ordered data mode REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 REISERFS warning (device loop2): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount. invalid opcode: 0000 [#1] PREEMPT SMP KASAN Modules linked in: REISERFS (device loop5): checking transaction log (loop5) CPU: 1 PID: 8006 Comm: syz-executor297 Not tainted 4.14.295-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 task: ffff8880afb18400 task.stack: ffff8880af240000 RIP: 0010:check_journal_end fs/reiserfs/journal.c:3654 [inline] RIP: 0010:do_journal_end+0x316d/0x4310 fs/reiserfs/journal.c:4051 RSP: 0018:ffff8880af2479f8 EFLAGS: 00010297 RAX: ffff8880afb18400 RBX: ffffc9000612c000 RCX: ffff8880af247c30 RDX: 0000000000000000 RSI: ffff8880af247c30 RDI: ffff8880af247c3c RBP: ffff8880944dcc40 R08: 0000000000000000 R09: 0000000000040574 R10: ffff8880afb18cd8 R11: ffff8880afb18400 R12: 0000000000000000 R13: ffffc9000612c058 R14: ffffc9000612c048 R15: ffff8880af247c38 FS: 00005555557a0300(0000) GS:ffff8880ba500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f8c950c1690 CR3: 00000000b50c3000 CR4: 00000000003406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 REISERFS (device loop0): checking transaction log (loop0) DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: journal_end+0x259/0x300 fs/reiserfs/journal.c:3423 reiserfs_fill_super+0x1cf2/0x2990 fs/reiserfs/super.c:2179 REISERFS (device loop0): Using rupasov hash to sort names mount_bdev+0x2b3/0x360 fs/super.c:1134 REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount. mount_fs+0x92/0x2a0 fs/super.c:1237 vfs_kern_mount.part.0+0x5b/0x470 fs/namespace.c:1046 vfs_kern_mount fs/namespace.c:1036 [inline] do_new_mount fs/namespace.c:2572 [inline] do_mount+0xe65/0x2a30 fs/namespace.c:2905 REISERFS (device loop5): Using rupasov hash to sort names ------------[ cut here ]------------ kernel BUG at fs/reiserfs/journal.c:3654! SYSC_mount fs/namespace.c:3121 [inline] SyS_mount+0xa8/0x120 fs/namespace.c:3098 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x7f8c950ede0a RSP: 002b:00007ffe3e9a0168 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8c950ede0a RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe3e9a0180 RBP: 00007ffe3e9a0180 R08: 00007ffe3e9a01c0 R09: 0000000000000000 R10: 000000000020040a R11: 0000000000000286 R12: 0000000000000004 R13: 00007ffe3e9a01c0 R14: 0000000000000008 R15: 0000000020000600 Code: e8 e9 1e ff ff e9 11 fa ff ff e8 bf 34 a2 ff 0f 0b e8 b8 34 a2 ff 0f 0b e8 b1 34 a2 ff 0f 0b e8 aa 34 a2 ff 0f 0b e8 a3 34 a2 ff <0f> 0b e8 9c 34 a2 ff 48 8d bb d0 01 00 00 48 b8 00 00 00 00 00 RIP: check_journal_end fs/reiserfs/journal.c:3654 [inline] RSP: ffff8880af2479f8 RIP: do_journal_end+0x316d/0x4310 fs/reiserfs/journal.c:4051 RSP: ffff8880af2479f8 invalid opcode: 0000 [#2] PREEMPT SMP KASAN Modules linked in: CPU: 0 PID: 8039 Comm: syz-executor297 Tainted: G D 4.14.295-syzkaller #0 reiserfs: using flush barriers Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 task: ffff8880abf88500 task.stack: ffff8880a2f10000 RIP: 0010:check_journal_end fs/reiserfs/journal.c:3654 [inline] RIP: 0010:do_journal_end+0x316d/0x4310 fs/reiserfs/journal.c:4051 ---[ end trace 4e7f30cd574d222d ]--- RSP: 0018:ffff8880a2f179f8 EFLAGS: 00010297