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
BUG at fs/jfs/jfs_txnmgr.c:529 assert(tblk->next == 0)
------------[ cut here ]------------
kernel BUG at fs/jfs/jfs_txnmgr.c:529!
Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
Modules linked in:
CPU: 0 PID: 4467 Comm: syz.0.21 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026
pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : txEnd+0x4a4/0x4e8 fs/jfs/jfs_txnmgr.c:529
lr : txEnd+0x4a4/0x4e8 fs/jfs/jfs_txnmgr.c:529
sp : ffff800020b77960
x29: ffff800020b77960 x28: 1ffff00003ffd244 x27: ffff800015959000
x26: 1ffff00002b2b314 x25: dfff800000000000 x24: 0000000000000002
x23: 1ffff00003ffd249 x22: 0000000000000003 x21: ffff80001ffe9248
x20: 0000000000000002 x19: ffff0000c36ea800 x18: 1fffe00033e6df7e
x17: 0000000000000000 x16: ffff800011ba0e90 x15: 0000000000000000
x14: 0000000000000001 x13: 1ffff0000416ee94 x12: 0000000000000000
x11: ff00800008315498 x10: 0000000000000000 x9 : 5f0fe995cc97c300
x8 : 5f0fe995cc97c300 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff800020b77438 x4 : ffff800015484e80 x3 : ffff80000a929b3c
x2 : ffff00019f36fd10 x1 : 0000000100000001 x0 : 0000000000000036
Call trace:
 txEnd+0x4a4/0x4e8 fs/jfs/jfs_txnmgr.c:529
 jfs_mkdir+0x290/0x8fc fs/jfs/namei.c:293
 vfs_mkdir+0x314/0x4d8 fs/namei.c:4157
 do_mkdirat+0x1b8/0x3ec fs/namei.c:4182
 __do_sys_mkdirat fs/namei.c:4197 [inline]
 __se_sys_mkdirat fs/namei.c:4195 [inline]
 __arm64_sys_mkdirat+0x90/0xa8 fs/namei.c:4195
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x290 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x13c/0x258 arch/arm64/kernel/syscall.c:140
 do_el0_svc+0x5c/0x134 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: b0043be3 91010063 52804222 979c9d5b (d4210000) 
---[ end trace 0000000000000000 ]---