------------[ cut here ]------------ kernel BUG at fs/reiserfs/journal.c:3039! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 5863 Comm: syz-executor.0 Not tainted 6.2.0-rc6-syzkaller-00050-g9f266ccaa2f5 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 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 c6 c1 b1 ff e9 15 ff ff ff e8 fc 07 5c ff 0f 0b e8 f5 07 5c ff <0f> 0b e8 2e 1c 84 08 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 55 RSP: 0018:ffffc90005ff75e0 EFLAGS: 00010293 RAX: ffffffff822ec47b RBX: 000000001100e7ac RCX: ffff88802994d7c0 RDX: 0000000000000000 RSI: 000000001100e7ac RDI: 0000000000000100 RBP: ffffc90005ff7788 R08: ffffffff822eb552 R09: fffffbfff1d2daae R10: fffffbfff1d2daae R11: 1ffffffff1d2daad R12: ffff88807cbf6678 R13: ffffc90006097214 R14: dffffc0000000000 R15: 0000000000000100 FS: 00007f26ea530700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fe28da13000 CR3: 0000000029197000 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+0x2d1/0x660 fs/reiserfs/namei.c:661 lookup_open fs/namei.c:3413 [inline] open_last_lookups fs/namei.c:3481 [inline] path_openat+0x12ac/0x2dd0 fs/namei.c:3711 do_filp_open+0x264/0x4f0 fs/namei.c:3741 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: 0033:0x7f26e988c0c9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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:00007f26ea530168 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 RAX: ffffffffffffffda RBX: 00007f26e99abf80 RCX: 00007f26e988c0c9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000180 RBP: 00007f26e98e7ae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe8df6a39f R14: 00007f26ea530300 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 c6 c1 b1 ff e9 15 ff ff ff e8 fc 07 5c ff 0f 0b e8 f5 07 5c ff <0f> 0b e8 2e 1c 84 08 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 55 RSP: 0018:ffffc90005ff75e0 EFLAGS: 00010293 RAX: ffffffff822ec47b RBX: 000000001100e7ac RCX: ffff88802994d7c0 RDX: 0000000000000000 RSI: 000000001100e7ac RDI: 0000000000000100 RBP: ffffc90005ff7788 R08: ffffffff822eb552 R09: fffffbfff1d2daae R10: fffffbfff1d2daae R11: 1ffffffff1d2daad R12: ffff88807cbf6678 R13: ffffc90006097214 R14: dffffc0000000000 R15: 0000000000000100 FS: 00007f26ea530700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f3d8d6ae000 CR3: 0000000029197000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400