BUG at fs/jfs/jfs_txnmgr.c:932 assert(mp->nohomeok > 0)
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kernel BUG at fs/jfs/jfs_txnmgr.c:932!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 8930 Comm: syz.2.401 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:txUnlock+0xdaf/0xdf0
Code: d5 fd 90 0f 0b e8 21 b8 6f fe 48 c7 c7 20 a3 c5 8b 48 c7 c6 19 9f c5 8b ba a4 03 00 00 48 c7 c1 20 b0 c5 8b e8 12 2d d5 fd 90 <0f> 0b e8 fa b7 6f fe 48 c7 c7 20 a3 c5 8b 48 c7 c6 19 9f c5 8b ba
RSP: 0018:ffffc900079bf528 EFLAGS: 00010246
RAX: 0000000000000037 RBX: 0000000000001000 RCX: d108962a1cb2a400
RDX: ffffc90027f8f000 RSI: 000000000000fbae RDI: 000000000000fbaf
RBP: ffffc90002cca1f8 R08: ffff8881210247d3 R09: 1ffff110242048fa
R10: dffffc0000000000 R11: ffffed10242048fb R12: dffffc0000000000
R13: 1ffff11023fe2f89 R14: ffff88811ff17c48 R15: 0000000000000000
FS:  00007f8f332c56c0(0000) GS:ffff88818e3f4000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b32703ff8 CR3: 00000001ad0ad000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 txCommit+0x4f20/0x5410
 jfs_truncate_nolock+0x22f/0x340
 jfs_write_failed+0x119/0x190
 jfs_write_end+0x68/0x90
 generic_perform_write+0x620/0x8f0
 generic_file_write_iter+0x14a/0x680
 vfs_write+0x61d/0xb90
 __x64_sys_pwrite64+0x199/0x230
 do_syscall_64+0xe2/0xf80
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f8f3239acb9
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f8f332c5028 EFLAGS: 00000246 ORIG_RAX: 0000000000000012
RAX: ffffffffffffffda RBX: 00007f8f32615fa0 RCX: 00007f8f3239acb9
RDX: 000000000000fdef RSI: 0000200000000140 RDI: 0000000000000007
RBP: 00007f8f32408bf7 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000e7c R11: 0000000000000246 R12: 0000000000000000
R13: 00007f8f32616038 R14: 00007f8f32615fa0 R15: 00007ffe794f5578
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:txUnlock+0xdaf/0xdf0
Code: d5 fd 90 0f 0b e8 21 b8 6f fe 48 c7 c7 20 a3 c5 8b 48 c7 c6 19 9f c5 8b ba a4 03 00 00 48 c7 c1 20 b0 c5 8b e8 12 2d d5 fd 90 <0f> 0b e8 fa b7 6f fe 48 c7 c7 20 a3 c5 8b 48 c7 c6 19 9f c5 8b ba
RSP: 0018:ffffc900079bf528 EFLAGS: 00010246
RAX: 0000000000000037 RBX: 0000000000001000 RCX: d108962a1cb2a400
RDX: ffffc90027f8f000 RSI: 000000000000fbae RDI: 000000000000fbaf
RBP: ffffc90002cca1f8 R08: ffff8881210247d3 R09: 1ffff110242048fa
R10: dffffc0000000000 R11: ffffed10242048fb R12: dffffc0000000000
R13: 1ffff11023fe2f89 R14: ffff88811ff17c48 R15: 0000000000000000
FS:  00007f8f332c56c0(0000) GS:ffff88818e3f4000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b326f8ff8 CR3: 00000001ad0ad000 CR4: 0000000000352ef0
