syzbot


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

Status: auto-closed as invalid on 2019/12/08 11:01
Reported-by: syzbot+ee3d713a166847eefd50@syzkaller.appspotmail.com
First crash: 1340d, last: 1340d
Similar bugs (1)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
freebsd panic: Assertion in_epoch(net_epoch_preempt) failed at /syzkaller/managers/i386/kernel/sys/net/if.c:LINE (2) 254 540d 550d 0/2 closed as dup on 2021/12/27 23:49

Sample crash report:
login: panic: Assertion in_epoch(net_epoch_preempt) failed at /syzkaller/managers/i386/kernel/sys/net/if.c:3827
cpuid = 1
time = 1570618496
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe00242635b0
vpanic() at vpanic+0x1e0/frame 0xfffffe0024263610
panic() at panic+0x43/frame 0xfffffe0024263670
if_setlladdr() at if_setlladdr+0x34c/frame 0xfffffe00242636e0
ifhwioctl() at ifhwioctl+0x9e0/frame 0xfffffe0024263770
ifioctl() at ifioctl+0x4c2/frame 0xfffffe0024263840
kern_ioctl() at kern_ioctl+0x465/frame 0xfffffe00242638b0
sys_ioctl() at sys_ioctl+0x267/frame 0xfffffe0024263980
amd64_syscall() at amd64_syscall+0x477/frame 0xfffffe0024263ab0
fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe0024263ab0
--- syscall (54, FreeBSD ELF64, sys_ioctl), rip = 0x8004882ca, rsp = 0x7fffffffe428, rbp = 0x7fffffffe470 ---
KDB: enter: panic
[ thread pid 766 tid 100085 ]
Stopped at      kdb_enter+0x6a: movq    $0,kdb_why

Crashes (1669):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets Manager Title
2019/10/09 10:55 freebsd 1c64917ffab2 b1ebbfef console log report ci-freebsd-i386
2019/10/09 10:43 freebsd 1c64917ffab2 b1ebbfef console log report ci-freebsd-i386
2019/10/09 10:30 freebsd 1c64917ffab2 b1ebbfef console log report ci-freebsd-i386
2019/10/09 10:18 freebsd 1c64917ffab2 b1ebbfef console log report ci-freebsd-i386
2019/10/09 10:06 freebsd 1c64917ffab2 b1ebbfef console log report ci-freebsd-i386
2019/10/09 09:53 freebsd 1c64917ffab2 b1ebbfef console log report ci-freebsd-i386
2019/10/09 09:41 freebsd 1c64917ffab2 b1ebbfef console log report ci-freebsd-i386
2019/10/09 09:29 freebsd 1c64917ffab2 b1ebbfef console log report ci-freebsd-i386
2019/10/09 09:17 freebsd 1c64917ffab2 b1ebbfef console log report ci-freebsd-i386
2019/10/09 09:05 freebsd 1c64917ffab2 b1ebbfef console log report ci-freebsd-i386
2019/10/09 08:53 freebsd 1c64917ffab2 b1ebbfef console log report ci-freebsd-i386
2019/10/09 08:41 freebsd 1c64917ffab2 b1ebbfef console log report ci-freebsd-i386
2019/10/09 08:27 freebsd 1c64917ffab2 b1ebbfef console log report ci-freebsd-i386
2019/10/09 08:15 freebsd 1c64917ffab2 b1ebbfef console log report ci-freebsd-i386
2019/10/09 08:03 freebsd 1c64917ffab2 b1ebbfef console log report ci-freebsd-i386
2019/10/09 07:51 freebsd 1c64917ffab2 b1ebbfef console log report ci-freebsd-i386
2019/10/09 07:38 freebsd 1c64917ffab2 b1ebbfef console log report ci-freebsd-i386
2019/10/09 07:25 freebsd 1c64917ffab2 b1ebbfef console log report ci-freebsd-i386
2019/10/09 07:14 freebsd 1c64917ffab2 b1ebbfef console log report ci-freebsd-i386
2019/10/09 07:02 freebsd 1c64917ffab2 b1ebbfef console log report ci-freebsd-i386
2019/10/09 06:50 freebsd 1c64917ffab2 b1ebbfef console log report ci-freebsd-i386
2019/10/09 06:37 freebsd 1c64917ffab2 b1ebbfef console log report ci-freebsd-i386
2019/10/09 06:25 freebsd 1c64917ffab2 b1ebbfef console log report ci-freebsd-i386
2019/10/09 06:13 freebsd 1c64917ffab2 b1ebbfef console log report ci-freebsd-i386
2019/10/09 06:01 freebsd 1c64917ffab2 b1ebbfef console log report ci-freebsd-i386
2019/10/09 05:48 freebsd 1c64917ffab2 b1ebbfef console log report ci-freebsd-i386
2019/10/09 05:36 freebsd 1c64917ffab2 b1ebbfef console log report ci-freebsd-i386
2019/10/09 05:24 freebsd 1c64917ffab2 b1ebbfef console log report ci-freebsd-i386
2019/10/09 05:12 freebsd 1c64917ffab2 b1ebbfef console log report ci-freebsd-i386
2019/10/09 05:00 freebsd 1c64917ffab2 b1ebbfef console log report ci-freebsd-i386
2019/10/09 04:47 freebsd 1c64917ffab2 b1ebbfef console log report ci-freebsd-i386
2019/10/09 04:35 freebsd 1c64917ffab2 b1ebbfef console log report ci-freebsd-i386
2019/10/09 04:23 freebsd 1c64917ffab2 b1ebbfef console log report ci-freebsd-i386
2019/10/09 04:11 freebsd 1c64917ffab2 b1ebbfef console log report ci-freebsd-i386
2019/10/09 03:59 freebsd 1c64917ffab2 b1ebbfef console log report ci-freebsd-i386
2019/10/09 03:47 freebsd 1c64917ffab2 b1ebbfef console log report ci-freebsd-i386
2019/10/09 03:35 freebsd 1c64917ffab2 b1ebbfef console log report ci-freebsd-i386
2019/10/09 03:22 freebsd 1c64917ffab2 b1ebbfef console log report ci-freebsd-i386
2019/10/09 03:10 freebsd 1c64917ffab2 b1ebbfef console log report ci-freebsd-i386
2019/10/09 02:57 freebsd 1c64917ffab2 b1ebbfef console log report ci-freebsd-i386
2019/10/09 02:44 freebsd 1c64917ffab2 b1ebbfef console log report ci-freebsd-i386
2019/10/08 17:23 freebsd 1c64917ffab2 64612bfd console log report ci-freebsd-i386
* Struck through repros no longer work on HEAD.