Tlock: ffffc9000352a698: 110d0a00 01040107 00000008 01000001
Tlock: ffffc9000352a6a8: 00000001 00000733 00000000 00000000
Tlock: ffffc9000352a6b8: 00000000 00000000
------------[ cut here ]------------
kernel BUG at fs/jfs/jfs_txnmgr.c:835!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 0 UID: 0 PID: 6158 Comm: syz.3.47 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
RIP: 0010:txLock+0x1c61/0x1cb0 fs/jfs/jfs_txnmgr.c:835
Code: 48 c7 c6 a0 4b 24 8b ba 01 00 00 00 b9 10 00 00 00 41 b8 04 00 00 00 4c 8b 4c 24 30 6a 00 6a 48 e8 14 57 3c 01 48 83 c4 10 90 <0f> 0b e8 c8 2a 81 fe 4c 89 ff 48 c7 c6 e0 53 24 8b e8 49 03 ea fd
RSP: 0018:ffffc90004d9ec60 EFLAGS: 00010286
RAX: e1da42aeb3736700 RBX: dffffc0000000000 RCX: ffff88802539da00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90004d9ed88 R08: 0000000000000000 R09: 0000000000000000
R10: dffffc0000000000 R11: ffffed101710487b R12: 0000000000000010
R13: dffffc0000000000 R14: 1ffff920006a54cf R15: ffffc9000352a67a
FS:  00007f3b216266c0(0000) GS:ffff888126df9000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000007000 CR3: 000000005a06a000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 xtSplitRoot+0x6ea/0x1030 fs/jfs/jfs_xtree.c:1297
 xtSplitUp+0x33a/0x1f40 fs/jfs/jfs_xtree.c:785
 xtInsert+0x415/0xe30 fs/jfs/jfs_xtree.c:608
 extAlloc+0xa9a/0xfb0 fs/jfs/jfs_extent.c:150
 jfs_get_block+0x346/0xab0 fs/jfs/inode.c:254
 __block_write_begin_int+0x6b5/0x1900 fs/buffer.c:2145
 block_write_begin+0x8a/0x120 fs/buffer.c:2256
 jfs_write_begin+0x35/0x80 fs/jfs/inode.c:306
 generic_perform_write+0x29d/0x8c0 mm/filemap.c:4242
 generic_file_write_iter+0x118/0x550 mm/filemap.c:4385
 do_iter_readv_writev+0x635/0x8d0 fs/read_write.c:-1
 vfs_writev+0x323/0x970 fs/read_write.c:1057
 do_pwritev fs/read_write.c:1153 [inline]
 __do_sys_pwritev2 fs/read_write.c:1211 [inline]
 __se_sys_pwritev2+0x17c/0x2a0 fs/read_write.c:1202
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0xfa0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f3b21fbf6c9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f3b21626038 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
RAX: ffffffffffffffda RBX: 00007f3b22215fa0 RCX: 00007f3b21fbf6c9
RDX: 0000000000000001 RSI: 0000200000000100 RDI: 0000000000000004
RBP: 00007f3b22041f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000005412 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f3b22216038 R14: 00007f3b22215fa0 R15: 00007ffcb3ac8c18
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:txLock+0x1c61/0x1cb0 fs/jfs/jfs_txnmgr.c:835
Code: 48 c7 c6 a0 4b 24 8b ba 01 00 00 00 b9 10 00 00 00 41 b8 04 00 00 00 4c 8b 4c 24 30 6a 00 6a 48 e8 14 57 3c 01 48 83 c4 10 90 <0f> 0b e8 c8 2a 81 fe 4c 89 ff 48 c7 c6 e0 53 24 8b e8 49 03 ea fd
RSP: 0018:ffffc90004d9ec60 EFLAGS: 00010286
RAX: e1da42aeb3736700 RBX: dffffc0000000000 RCX: ffff88802539da00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90004d9ed88 R08: 0000000000000000 R09: 0000000000000000
R10: dffffc0000000000 R11: ffffed101710487b R12: 0000000000000010
R13: dffffc0000000000 R14: 1ffff920006a54cf R15: ffffc9000352a67a
FS:  00007f3b216266c0(0000) GS:ffff888126df9000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000007000 CR3: 000000005a06a000 CR4: 00000000003526f0