syzbot


panic: Assertion in_epoch(net_epoch_preempt) failed at /syzkaller/managers/i386/kernel/sys/netinet/in_mcast.c:LINE

Status: auto-closed as invalid on 2019/12/08 18:07
Reported-by: syzbot+b6c0d8741696e6f82cac@syzkaller.appspotmail.com
First crash: 1693d, last: 1693d

Sample crash report:
panic: Assertion in_epoch(net_epoch_preempt) failed at /syzkaller/managers/i386/kernel/sys/netinet/in_mcast.c:1319
cpuid = 0
time = 1570644371
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0022bb14a0
vpanic() at vpanic+0x1e0/frame 0xfffffe0022bb1500
panic() at panic+0x43/frame 0xfffffe0022bb1560
in_leavegroup_locked() at in_leavegroup_locked+0x215/frame 0xfffffe0022bb15c0
inp_setmoptions() at inp_setmoptions+0x1290/frame 0xfffffe0022bb1790
ip_ctloutput() at ip_ctloutput+0x823/frame 0xfffffe0022bb17f0
udp_ctloutput() at udp_ctloutput+0x171/frame 0xfffffe0022bb1840
sosetopt() at sosetopt+0x101/frame 0xfffffe0022bb18c0
kern_setsockopt() at kern_setsockopt+0x14f/frame 0xfffffe0022bb1940
sys_setsockopt() at sys_setsockopt+0x33/frame 0xfffffe0022bb1970
ia32_syscall() at ia32_syscall+0x46a/frame 0xfffffe0022bb1ab0
int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0x81431fb
KDB: enter: panic
[ thread pid 9595 tid 100211 ]
Stopped at      kdb_enter+0x6a: movq    $0,kdb_why

Crashes (21):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2019/10/09 18:06 freebsd 6bf933c43450 312c6a5a console log report ci-freebsd-i386
2019/10/09 18:02 freebsd 6bf933c43450 312c6a5a console log report ci-freebsd-i386
2019/10/09 16:39 freebsd 6bf933c43450 312c6a5a console log report ci-freebsd-i386
2019/10/09 16:38 freebsd 6bf933c43450 312c6a5a console log report ci-freebsd-i386
2019/10/09 16:38 freebsd 6bf933c43450 312c6a5a console log report ci-freebsd-i386
2019/10/09 16:19 freebsd 6bf933c43450 312c6a5a console log report ci-freebsd-i386
2019/10/09 16:12 freebsd 6bf933c43450 312c6a5a console log report ci-freebsd-i386
2019/10/09 16:06 freebsd 6bf933c43450 312c6a5a console log report ci-freebsd-i386
2019/10/09 15:56 freebsd 6bf933c43450 312c6a5a console log report ci-freebsd-i386
2019/10/09 15:49 freebsd 6bf933c43450 312c6a5a console log report ci-freebsd-i386
2019/10/09 15:28 freebsd 6bf933c43450 312c6a5a console log report ci-freebsd-i386
2019/10/09 15:15 freebsd 6bf933c43450 312c6a5a console log report ci-freebsd-i386
2019/10/09 14:09 freebsd 6bf933c43450 312c6a5a console log report ci-freebsd-i386
2019/10/09 13:59 freebsd 6bf933c43450 312c6a5a console log report ci-freebsd-i386
2019/10/09 13:47 freebsd 6bf933c43450 312c6a5a console log report ci-freebsd-i386
2019/10/09 13:35 freebsd 6bf933c43450 312c6a5a console log report ci-freebsd-i386
2019/10/09 13:26 freebsd 6bf933c43450 312c6a5a console log report ci-freebsd-i386
2019/10/09 12:53 freebsd 6bf933c43450 312c6a5a console log report ci-freebsd-i386
2019/10/09 12:42 freebsd 6bf933c43450 312c6a5a console log report ci-freebsd-i386
2019/10/09 12:19 freebsd 6bf933c43450 312c6a5a console log report ci-freebsd-i386
2019/10/09 12:07 freebsd 6bf933c43450 312c6a5a console log report ci-freebsd-i386
* Struck through repros no longer work on HEAD.