panic: uma: Freed item ADDR did not belong to zone mbuf_cluster

Status: auto-closed as invalid on 2020/01/02 06:20
First crash: 1692d, last: 1692d

Sample crash report:
if_delmpanic: uma: Freed item 0xfffff80045732000 did not belong to zone mbuf_cluster

cpuid = 1
time = 1570169980
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0022b766b0
vpanic() at vpanic+0x1e0/frame 0xfffffe0022b76710
panic() at panic+0x43/frame 0xfffffe0022b76770
uma_dbg_free() at uma_dbg_free+0x26b/frame 0xfffffe0022b767c0
uma_zfree_arg() at uma_zfree_arg+0x1a2/frame 0xfffffe0022b76850
mb_free_ext() at mb_free_ext+0x24f/frame 0xfffffe0022b76890
freebsd32_sendmsg() at freebsd32_sendmsg+0x6b4/frame 0xfffffe0022b76970
ia32_syscall() at ia32_syscall+0x46a/frame 0xfffffe0022b76ab0
int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0x8142fca
KDB: enter: panic
[ thread pid 1576 tid 100678 ]
Stopped at      kdb_enter+0x6a: movq    $0,kdb_why

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2019/10/04 06:19 freebsd 1fc6d3f31ec2 fc17ba49 console log report ci-freebsd-i386
* Struck through repros no longer work on HEAD.