kernel BUG at fs/reiserfs/journal.c:3039! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 5439 Comm: syz-executor203 Not tainted 6.2.0-rc2-next-20230105-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 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 b8 c1 66 ff 83 fb 01 0f 8e 71 f7 ff ff e8 fa c4 66 ff 0f 0b e8 f3 c4 66 ff <0f> 0b e8 ec c4 66 ff e8 67 8a 56 ff 48 89 ea 48 89 c3 48 c1 ea 03 RSP: 0018:ffffc90006337b68 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000100 RCX: 0000000000000000 RDX: ffff8880756457c0 RSI: ffffffff821aea8d RDI: 0000000000000006 RBP: 00000000757c06f2 R08: 0000000000000006 R09: 0000000000000100 R10: 00000000757c06f2 R11: 0000000000000000 R12: ffff8880756457c0 R13: 00000000757c06f2 R14: ffffc90006431000 R15: ffff888025954000 FS: 00007f249ea8f700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f2496a6e000 CR3: 000000001c5df000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: journal_begin+0x166/0x400 fs/reiserfs/journal.c:3255 reiserfs_mkdir+0x34e/0x990 fs/reiserfs/namei.c:833 vfs_mkdir+0x48d/0x740 fs/namei.c:4036 do_mkdirat+0x27b/0x2f0 fs/namei.c:4061 __do_sys_mkdir fs/namei.c:4081 [inline] __se_sys_mkdir fs/namei.c:4079 [inline] __x64_sys_mkdir+0xf6/0x140 fs/namei.c:4079 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: 0033:0x7f249f2f2009 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 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:00007f249ea8f1f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 RAX: ffffffffffffffda RBX: 00007f249f377548 RCX: 00007f249f2f2009 RDX: 00007f249f2f2009 RSI: 0000000000000000 RDI: 00000000200002c0 RBP: 00007f249f377540 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f249f37754c R13: 00007ffed274d7cf R14: 00007f249ea8f300 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 b8 c1 66 ff 83 fb 01 0f 8e 71 f7 ff ff e8 fa c4 66 ff 0f 0b e8 f3 c4 66 ff <0f> 0b e8 ec c4 66 ff e8 67 8a 56 ff 48 89 ea 48 89 c3 48 c1 ea 03 RSP: 0018:ffffc90006337b68 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000100 RCX: 0000000000000000 RDX: ffff8880756457c0 RSI: ffffffff821aea8d RDI: 0000000000000006 RBP: 00000000757c06f2 R08: 0000000000000006 R09: 0000000000000100 R10: 00000000757c06f2 R11: 0000000000000000 R12: ffff8880756457c0 R13: 00000000757c06f2 R14: ffffc90006431000 R15: ffff888025954000 FS: 00007f249ea8f700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f249f36f140 CR3: 000000001c5df000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400