el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
BUG at fs/jfs/jfs_txnmgr.c:528 assert(tblk->next == 0)
------------[ cut here ]------------
kernel BUG at fs/jfs/jfs_txnmgr.c:528!
Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
Modules linked in:
CPU: 1 PID: 5092 Comm: syz.1.192 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 : txEnd+0x4a4/0x4f0 fs/jfs/jfs_txnmgr.c:528
lr : txEnd+0x4a4/0x4f0 fs/jfs/jfs_txnmgr.c:528
sp : ffff8000229b7940
x29: ffff8000229b7940 x28: 1ffff00003fa7244 x27: ffff800015676000
x26: 1ffff00002acec44 x25: dfff800000000000 x24: 0000000000000002
x23: 1ffff00003fa7249 x22: 0000000000000010 x21: ffff80001fd39248
x20: 0000000000000002 x19: ffff0000d9d63000 x18: ffff800011abbcc0
x17: 0000000000000000 x16: ffff8000082d25ac x15: 0000000000000000
x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000ff0100
x11: ff0080000830a28c x10: 0000000000000000 x9 : 3e6fd0c34856b800
x8 : 3e6fd0c34856b800 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff8000229b7418 x4 : ffff8000151a4920 x3 : ffff80000a8467ac
x2 : ffff00019f6ddd10 x1 : 0000000000000001 x0 : 0000000000000036
Call trace:
 txEnd+0x4a4/0x4f0 fs/jfs/jfs_txnmgr.c:528
 jfs_mkdir+0x258/0x8b4 fs/jfs/namei.c:293
 vfs_mkdir+0x314/0x4d4 fs/namei.c:4114
 do_mkdirat+0x1b4/0x3e0 fs/namei.c:4139
 __do_sys_mkdirat fs/namei.c:4154 [inline]
 __se_sys_mkdirat fs/namei.c:4152 [inline]
 __arm64_sys_mkdirat+0x90/0xa8 fs/namei.c:4152
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204
 el0_svc+0x58/0x138 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: b0042c83 913d0063 52804202 95ff7df6 (d4210000) 
---[ end trace 0000000000000000 ]---