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 (device loop0): checking transaction log (loop0) REISERFS (device loop0): Using tea hash to sort names REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. ------------[ cut here ]------------ kernel BUG at fs/reiserfs/journal.c:3039! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 5794 Comm: syz-executor.0 Not tainted 6.1.0-rc6-syzkaller-dirty #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 RIP: 0010:do_journal_begin_r+0x105b/0x1070 fs/reiserfs/journal.c:3039 Code: ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 22 ff ff ff 48 89 df e8 a6 eb b2 ff e9 15 ff ff ff e8 bc d3 5e ff 0f 0b e8 b5 d3 5e ff <0f> 0b e8 2e 6f 6a 08 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 55 RSP: 0018:ffffc900095cf5e0 EFLAGS: 00010293 RAX: ffffffff822bc4bb RBX: 000000001100e5be RCX: ffff88807d299d40 RDX: 0000000000000000 RSI: 000000001100e5be RDI: 0000000000000100 RBP: ffffc900095cf788 R08: ffffffff822bb592 R09: fffffbfff1d2f2de R10: fffffbfff1d2f2de R11: 1ffffffff1d2f2dd R12: ffff88807a6c6678 R13: ffffc9000ac11214 R14: dffffc0000000000 R15: 0000000000000100 FS: 00007fd0ac76a700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd0abba8000 CR3: 000000007980d000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: journal_begin+0x14b/0x350 fs/reiserfs/journal.c:3255 reiserfs_create+0x2c3/0x660 fs/reiserfs/namei.c:661 lookup_open fs/namei.c:3413 [inline] open_last_lookups fs/namei.c:3481 [inline] path_openat+0x12d0/0x2df0 fs/namei.c:3710 do_filp_open+0x264/0x4f0 fs/namei.c:3740 do_sys_openat2+0x124/0x4e0 fs/open.c:1310 do_sys_open fs/open.c:1326 [inline] __do_sys_creat fs/open.c:1402 [inline] __se_sys_creat fs/open.c:1396 [inline] __x64_sys_creat+0x11f/0x160 fs/open.c:1396 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fd0aba8c189 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 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:00007fd0ac76a168 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 RAX: ffffffffffffffda RBX: 00007fd0abbabf80 RCX: 00007fd0aba8c189 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000040 RBP: 00007fd0abae7b01 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffeb4434c9f R14: 00007fd0ac76a300 R15: 0000000000022000 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:do_journal_begin_r+0x105b/0x1070 fs/reiserfs/journal.c:3039 Code: ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 22 ff ff ff 48 89 df e8 a6 eb b2 ff e9 15 ff ff ff e8 bc d3 5e ff 0f 0b e8 b5 d3 5e ff <0f> 0b e8 2e 6f 6a 08 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 55 RSP: 0018:ffffc900095cf5e0 EFLAGS: 00010293 RAX: ffffffff822bc4bb RBX: 000000001100e5be RCX: ffff88807d299d40 RDX: 0000000000000000 RSI: 000000001100e5be RDI: 0000000000000100 RBP: ffffc900095cf788 R08: ffffffff822bb592 R09: fffffbfff1d2f2de R10: fffffbfff1d2f2de R11: 1ffffffff1d2f2dd R12: ffff88807a6c6678 R13: ffffc9000ac11214 R14: dffffc0000000000 R15: 0000000000000100 FS: 00007fd0ac76a700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd0abba8000 CR3: 000000007980d000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400