------------[ cut here ]------------ kernel BUG at fs/reiserfs/journal.c:3039! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 29699 Comm: syz-executor.4 Not tainted 6.3.0-rc6-syzkaller-00183-ga7a55e27ad72 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 RIP: 0010:do_journal_begin_r+0xded/0x10e0 fs/reiserfs/journal.c:3039 Code: 0f 8e a0 01 00 00 8b 5b 08 bf 01 00 00 00 89 de e8 d8 e8 62 ff 83 fb 01 0f 8e 71 f7 ff ff e8 7a ec 62 ff 0f 0b e8 73 ec 62 ff <0f> 0b e8 6c ec 62 ff e8 c7 98 52 ff 48 89 ea 48 89 c3 48 c1 ea 03 RSP: 0018:ffffc900153e76a8 EFLAGS: 00010216 RAX: 0000000000001723 RBX: 0000000000000100 RCX: ffffc9000f453000 RDX: 0000000000040000 RSI: ffffffff821ffeed RDI: 0000000000000006 RBP: 000000001467e3d8 R08: 0000000000000006 R09: 0000000000000100 R10: 000000001467e3d8 R11: 0000000000000000 R12: ffff8880233bd7c0 R13: 000000001467e3d8 R14: ffffc90015739000 R15: ffff88807c6aa000 FS: 00007fbe27517700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fabdea3e000 CR3: 000000007cd88000 CR4: 0000000000350ef0 Call Trace: journal_begin+0x166/0x400 fs/reiserfs/journal.c:3255 reiserfs_create+0x318/0x730 fs/reiserfs/namei.c:661 lookup_open.isra.0+0x105a/0x1400 fs/namei.c:3416 open_last_lookups fs/namei.c:3484 [inline] path_openat+0x975/0x2750 fs/namei.c:3712 do_filp_open+0x1ba/0x410 fs/namei.c:3742 do_sys_openat2+0x16d/0x4c0 fs/open.c:1348 do_sys_open fs/open.c:1364 [inline] __do_sys_open fs/open.c:1372 [inline] __se_sys_open fs/open.c:1368 [inline] __x64_sys_open+0x11d/0x1c0 fs/open.c:1368 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: 0033:0x7fbe2688c169 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:00007fbe27517168 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 00007fbe269ac050 RCX: 00007fbe2688c169 RDX: 0000000000000000 RSI: 0000000000145142 RDI: 0000000020007f80 RBP: 00007fbe268e7ca1 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fffa8ce63ff R14: 00007fbe27517300 R15: 0000000000022000 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:do_journal_begin_r+0xded/0x10e0 fs/reiserfs/journal.c:3039 Code: 0f 8e a0 01 00 00 8b 5b 08 bf 01 00 00 00 89 de e8 d8 e8 62 ff 83 fb 01 0f 8e 71 f7 ff ff e8 7a ec 62 ff 0f 0b e8 73 ec 62 ff <0f> 0b e8 6c ec 62 ff e8 c7 98 52 ff 48 89 ea 48 89 c3 48 c1 ea 03 RSP: 0018:ffffc900153e76a8 EFLAGS: 00010216 RAX: 0000000000001723 RBX: 0000000000000100 RCX: ffffc9000f453000 RDX: 0000000000040000 RSI: ffffffff821ffeed RDI: 0000000000000006 RBP: 000000001467e3d8 R08: 0000000000000006 R09: 0000000000000100 R10: 000000001467e3d8 R11: 0000000000000000 R12: ffff8880233bd7c0 R13: 000000001467e3d8 R14: ffffc90015739000 R15: ffff88807c6aa000 FS: 00007fbe27517700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000002009f000 CR3: 000000007cd88000 CR4: 0000000000350ee0