REISERFS warning (device loop3):  reiserfs_fill_super: Cannot allocate memory for journal device name
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kernel BUG at fs/reiserfs/lock.c:44!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 17741 Comm: syz-executor.3 Not tainted 5.0.0-rc5+ #63
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:reiserfs_write_unlock+0xeb/0x110 fs/reiserfs/lock.c:44
Code: 5d c3 e8 48 1f 89 ff 48 8d 7b 28 48 c7 83 a8 00 00 00 00 00 00 00 e8 84 28 1b 05 e8 2f 1f 89 ff 5b 41 5c 5d c3 e8 25 1f 89 ff <0f> 0b e8 7e 1a c0 ff eb a1 e8 97 1a c0 ff e9 33 ff ff ff e8 8d 1a
RSP: 0018:ffff888054ef7a10 EFLAGS: 00010246
RAX: 0000000000040000 RBX: ffff888052566000 RCX: ffffc90007db1000
RDX: 0000000000040000 RSI: ffffffff81e6bbfb RDI: ffff8880525660a8
RBP: ffff888054ef7a20 R08: 0000000000000065 R09: ffffed1015d25021
R10: ffffed1015d25020 R11: ffff8880ae928107 R12: 00000000ffffffea
R13: ffff888092c32640 R14: ffff888054ef7bc0 R15: ffff888052566000
FS:  00007fc9d4e4e700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000c42fee82e0 CR3: 0000000089361000 CR4: 00000000001406e0
DR0: 000000000000b8c4 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 reiserfs_fill_super+0x2b51/0x2eb0 fs/reiserfs/super.c:2219
 mount_bdev+0x307/0x3c0 fs/super.c:1159
 get_super_block+0x35/0x40 fs/reiserfs/super.c:2605
 mount_fs+0x106/0x3ff fs/super.c:1258
 vfs_kern_mount.part.0+0x6f/0x410 fs/namespace.c:959
 vfs_kern_mount fs/namespace.c:949 [inline]
 do_new_mount fs/namespace.c:2513 [inline]
 do_mount+0x581/0x2d30 fs/namespace.c:2847
 ksys_mount+0xdb/0x150 fs/namespace.c:3063
 __do_sys_mount fs/namespace.c:3077 [inline]
 __se_sys_mount fs/namespace.c:3074 [inline]
 __x64_sys_mount+0xbe/0x150 fs/namespace.c:3074
 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x45a8aa
Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00
RSP: 002b:00007fc9d4e4da88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007fc9d4e4db30 RCX: 000000000045a8aa
RDX: 00007fc9d4e4dad0 RSI: 0000000020000080 RDI: 00007fc9d4e4daf0
RBP: 0000000020000080 R08: 00007fc9d4e4db30 R09: 00007fc9d4e4dad0
R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004
R13: 0000000000000000 R14: 00000000004dbc38 R15: 0000000000000003
Modules linked in:
---[ end trace de3539f8cd15e8cc ]---
kobject: 'loop3' (0000000089b9a314): kobject_uevent_env
RIP: 0010:reiserfs_write_unlock+0xeb/0x110 fs/reiserfs/lock.c:44
kobject: 'loop3' (0000000089b9a314): fill_kobj_path: path = '/devices/virtual/block/loop3'
Code: 5d c3 e8 48 1f 89 ff 48 8d 7b 28 48 c7 83 a8 00 00 00 00 00 00 00 e8 84 28 1b 05 e8 2f 1f 89 ff 5b 41 5c 5d c3 e8 25 1f 89 ff <0f> 0b e8 7e 1a c0 ff eb a1 e8 97 1a c0 ff e9 33 ff ff ff e8 8d 1a
kobject: 'loop1' (00000000b648c143): kobject_uevent_env
RSP: 0018:ffff888054ef7a10 EFLAGS: 00010246
kobject: 'loop1' (00000000b648c143): fill_kobj_path: path = '/devices/virtual/block/loop1'
RAX: 0000000000040000 RBX: ffff888052566000 RCX: ffffc90007db1000
RDX: 0000000000040000 RSI: ffffffff81e6bbfb RDI: ffff8880525660a8
RBP: ffff888054ef7a20 R08: 0000000000000065 R09: ffffed1015d25021
R10: ffffed1015d25020 R11: ffff8880ae928107 R12: 00000000ffffffea
R13: ffff888092c32640 R14: ffff888054ef7bc0 R15: ffff888052566000
FS:  00007fc9d4e4e700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000070d6b4 CR3: 0000000089361000 CR4: 00000000001406e0
DR0: 000000000000b8c4 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400