read_mapping_page failed!
read_mapping_page failed!
bread failed!
BUG at fs/jfs/jfs_txnmgr.c:530 assert(tblk->next == 0)
------------[ cut here ]------------
kernel BUG at fs/jfs/jfs_txnmgr.c:530!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 5327 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
RIP: 0010:txEnd+0x51f/0x530 fs/jfs/jfs_txnmgr.c:530
Code: e9 cc fe ff ff e8 91 3a 5b fe 48 c7 c7 60 a5 2c 8c 48 c7 c6 59 a1 2c 8c ba 12 02 00 00 48 c7 c1 a0 a5 2c 8c e8 82 e8 bb fd 90 <0f> 0b 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
RSP: 0018:ffffc9000f23f8c0 EFLAGS: 00010246
RAX: 0000000000000036 RBX: ffff8880129b2000 RCX: 06e348b34fb24e00
RDX: ffffc90020802000 RSI: 000000000006d854 RDI: 000000000006d855
RBP: ffffc90000eb70b2 R08: ffff88801fc24713 R09: 1ffff11003f848e2
R10: dffffc0000000000 R11: ffffed1003f848e3 R12: 1ffff920001d6e1b
R13: dffffc0000000000 R14: ffffc90000eb70d8 R15: 00000000000000b9
FS:  00007f77f53896c0(0000) GS:ffff88808c545000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f8cd8075120 CR3: 000000001f41e000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 jfs_truncate_nolock+0x2b6/0x340 fs/jfs/inode.c:399
 jfs_truncate+0xce/0x140 fs/jfs/inode.c:420
 jfs_direct_IO+0x1f4/0x220 fs/jfs/inode.c:350
 generic_file_direct_write+0x1d0/0x3f0 mm/filemap.c:4292
 __generic_file_write_iter+0x11d/0x230 mm/filemap.c:4461
 generic_file_write_iter+0xae/0x330 mm/filemap.c:4501
 do_iter_readv_writev+0x612/0x8c0 fs/read_write.c:-1
 vfs_writev+0x343/0x990 fs/read_write.c:1058
 do_pwritev fs/read_write.c:1154 [inline]
 __do_sys_pwritev2 fs/read_write.c:1212 [inline]
 __se_sys_pwritev2+0x177/0x2a0 fs/read_write.c:1203
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x174/0x580 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f77f459de99
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:00007f77f5388fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
RAX: ffffffffffffffda RBX: 00007f77f4826090 RCX: 00007f77f459de99
RDX: 0000000000000001 RSI: 0000200000000240 RDI: 0000000000000006
RBP: 00007f77f4633eaf R08: 0000000000000000 R09: 0000000000000003
R10: 0000000000007800 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f77f4826128 R14: 00007f77f4826090 R15: 00007ffeaaf995a8
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:txEnd+0x51f/0x530 fs/jfs/jfs_txnmgr.c:530
Code: e9 cc fe ff ff e8 91 3a 5b fe 48 c7 c7 60 a5 2c 8c 48 c7 c6 59 a1 2c 8c ba 12 02 00 00 48 c7 c1 a0 a5 2c 8c e8 82 e8 bb fd 90 <0f> 0b 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
RSP: 0018:ffffc9000f23f8c0 EFLAGS: 00010246
RAX: 0000000000000036 RBX: ffff8880129b2000 RCX: 06e348b34fb24e00
RDX: ffffc90020802000 RSI: 000000000006d854 RDI: 000000000006d855
RBP: ffffc90000eb70b2 R08: ffff88801fc24713 R09: 1ffff11003f848e2
R10: dffffc0000000000 R11: ffffed1003f848e3 R12: 1ffff920001d6e1b
R13: dffffc0000000000 R14: ffffc90000eb70d8 R15: 00000000000000b9
FS:  00007f77f53896c0(0000) GS:ffff88808c545000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f8cd8075120 CR3: 000000001f41e000 CR4: 0000000000352ef0