UFO tlock:0x000000003f9d861f
UFO tlock:0x00000000e301c054
UFO tlock:0x00000000624c37fa
BUG at fs/jfs/jfs_txnmgr.c:662 assert(last)
------------[ cut here ]------------
kernel BUG at fs/jfs/jfs_txnmgr.c:662!
Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
Modules linked in:
CPU: 1 PID: 5314 Comm: syz.2.238 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : txLock+0x1694/0x1828 fs/jfs/jfs_txnmgr.c:662
lr : txLock+0x1694/0x1828 fs/jfs/jfs_txnmgr.c:662
sp : ffff8000214b7060
x29: ffff8000214b7090 x28: 1ffff0000400d400 x27: 0000000000000048
x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000006
x23: ffff80002006a000 x22: ffff80002006a000 x21: 0000000000000004
x20: ffff80002006a1b0 x19: dfff800000000000 x18: 0000000000000000
x17: 0000000000000000 x16: ffff8000082d9364 x15: 0000000000000002
x14: 0000000000000001 x13: 1ffff00004296d74 x12: 0000000000080000
x11: 000000000001d706 x10: ffff800025a6a000 x9 : 0d6ecd4fec712000
x8 : 0d6ecd4fec712000 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff8000214b6b38 x4 : ffff8000152f4cc0 x3 : ffff80000a88bd70
x2 : ffff00019f564d10 x1 : 0000000100000000 x0 : 000000000000002b
Call trace:
 txLock+0x1694/0x1828 fs/jfs/jfs_txnmgr.c:662
 diWrite+0x350/0x11e4 fs/jfs/jfs_imap.c:654
 txCommit+0x5e0/0x3bf8 fs/jfs/jfs_txnmgr.c:1256
 jfs_commit_inode+0x274/0x498 fs/jfs/inode.c:114
 extAlloc+0xa14/0xdb8 fs/jfs/jfs_extent.c:172
 jfs_get_block+0x2c4/0x8c0 fs/jfs/inode.c:254
 __block_write_begin_int+0x350/0x1388 fs/buffer.c:1991
 __block_write_begin fs/buffer.c:2041 [inline]
 block_write_begin+0x98/0x11c fs/buffer.c:2102
 jfs_write_begin+0x44/0x88 fs/jfs/inode.c:310
 generic_perform_write+0x234/0x4f4 mm/filemap.c:3862
 __generic_file_write_iter+0x130/0x250 mm/filemap.c:3960
 generic_file_write_iter+0xb4/0x2b0 mm/filemap.c:3989
 call_write_iter include/linux/fs.h:2265 [inline]
 new_sync_write fs/read_write.c:491 [inline]
 vfs_write+0x3ec/0x7f0 fs/read_write.c:584
 ksys_write+0x12c/0x224 fs/read_write.c:637
 __do_sys_write fs/read_write.c:649 [inline]
 __se_sys_write fs/read_write.c:646 [inline]
 __arm64_sys_write+0x7c/0x90 fs/read_write.c:646
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2b4 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x1fc/0x258 arch/arm64/kernel/syscall.c:140
 do_el0_svc+0x58/0x130 arch/arm64/kernel/syscall.c:204
 el0_svc+0x58/0x128 arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
Code: 900431e3 91390063 528052c2 959c8b69 (d4210000) 
---[ end trace 0000000000000000 ]---
pstore: crypto_comp_compress failed, ret = -22!