------------[ cut here ]------------
kernel BUG at fs/reiserfs/journal.c:3038!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 3165 Comm: syz-executor.1 Not tainted 6.4.0-rc7-syzkaller-00226-ga92b7d26c743 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014
RIP: 0010:do_journal_begin_r+0xded/0x10e0 fs/reiserfs/journal.c:3038
Code: 0f 8e a0 01 00 00 8b 5b 08 bf 01 00 00 00 89 de e8 c8 80 61 ff 83 fb 01 0f 8e 71 f7 ff ff e8 9a 84 61 ff 0f 0b e8 93 84 61 ff <0f> 0b e8 8c 84 61 ff e8 47 3a 51 ff 48 89 ea 48 89 c3 48 c1 ea 03
RSP: 0018:ffffc900260975d8 EFLAGS: 00010216
RAX: 00000000000038ab RBX: 0000000000000100 RCX: ffffc90004629000
RDX: 0000000000040000 RSI: ffffffff8221e6ad RDI: 0000000000000006
RBP: 0000000033760292 R08: 0000000000000006 R09: 0000000000000100
R10: 0000000033760292 R11: 0000000000094001 R12: ffff888020d94f80
R13: 0000000033760292 R14: ffffc90026121000 R15: ffff88801efc0000
FS:  00007fddafdd0700(0000) GS:ffff88806b600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2da26000 CR3: 00000001155e3000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 journal_begin+0x166/0x400 fs/reiserfs/journal.c:3253
 reiserfs_mkdir+0x34e/0x990 fs/reiserfs/namei.c:831
 vfs_mkdir+0x242/0x460 fs/namei.c:4115
 ovl_do_mkdir fs/overlayfs/overlayfs.h:189 [inline]
 ovl_mkdir_real+0xbc/0x390 fs/overlayfs/dir.c:146
 ovl_workdir_create+0x3d2/0x900 fs/overlayfs/super.c:799
 ovl_make_workdir fs/overlayfs/super.c:1286 [inline]
 ovl_get_workdir fs/overlayfs/super.c:1436 [inline]
 ovl_fill_super+0x1c8a/0x7270 fs/overlayfs/super.c:1992
 mount_nodev+0x64/0x120 fs/super.c:1426
 legacy_get_tree+0x109/0x220 fs/fs_context.c:610
 vfs_get_tree+0x8d/0x350 fs/super.c:1510
 do_new_mount fs/namespace.c:3039 [inline]
 path_mount+0x134b/0x1e40 fs/namespace.c:3369
 do_mount fs/namespace.c:3382 [inline]
 __do_sys_mount fs/namespace.c:3591 [inline]
 __se_sys_mount fs/namespace.c:3568 [inline]
 __x64_sys_mount+0x283/0x300 fs/namespace.c:3568
 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: 0033:0x7fddaf08c389
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:00007fddafdd0168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007fddaf1abf80 RCX: 00007fddaf08c389
RDX: 0000000020000080 RSI: 00000000200000c0 RDI: 0000000000000000
RBP: 00007fddaf0d7493 R08: 00000000200002c0 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe4ccd53af R14: 00007fddafdd0300 R15: 0000000000022000
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:do_journal_begin_r+0xded/0x10e0 fs/reiserfs/journal.c:3038
Code: 0f 8e a0 01 00 00 8b 5b 08 bf 01 00 00 00 89 de e8 c8 80 61 ff 83 fb 01 0f 8e 71 f7 ff ff e8 9a 84 61 ff 0f 0b e8 93 84 61 ff <0f> 0b e8 8c 84 61 ff e8 47 3a 51 ff 48 89 ea 48 89 c3 48 c1 ea 03
RSP: 0018:ffffc900260975d8 EFLAGS: 00010216
RAX: 00000000000038ab RBX: 0000000000000100 RCX: ffffc90004629000
RDX: 0000000000040000 RSI: ffffffff8221e6ad RDI: 0000000000000006
RBP: 0000000033760292 R08: 0000000000000006 R09: 0000000000000100
R10: 0000000033760292 R11: 0000000000094001 R12: ffff888020d94f80
R13: 0000000033760292 R14: ffffc90026121000 R15: ffff88801efc0000
FS:  00007fddafdd0700(0000) GS:ffff88806b700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9e91d5d330 CR3: 00000001155e3000 CR4: 0000000000350ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400