syzbot


panic: refcount ADDR wraparound (4)
Status: upstream: reported on 2021/11/21 21:51
Reported-by: syzbot+01c0459408f896a5933a@syzkaller.appspotmail.com
First crash: 57d, last: 1h11m
similar bugs (3):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
freebsd panic: refcount ADDR wraparound C 6 714d 714d 2/2 fixed on 2020/03/20 00:05
freebsd panic: refcount ADDR wraparound (3) C 9 240d 240d 2/2 fixed on 2021/05/23 21:08
freebsd panic: refcount ADDR wraparound (2) 3883 631d 633d 0/2 auto-closed as invalid on 2020/06/25 21:25

Sample crash report:

Crashes (20):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-freebsd-main 2022/01/18 19:59 https://github.com/freebsd/freebsd-src.git main a3af69fa81d2 731a2d23 log report panic: refcount ADDR wraparound
ci-freebsd-main 2022/01/04 14:38 https://github.com/freebsd/freebsd-src.git main 6b54d2f4c529 7f723fbe log report panic: refcount ADDR wraparound
ci-freebsd-main 2022/01/01 22:15 https://github.com/freebsd/freebsd-src.git main 18f20d5d967a e1768e9c log report panic: refcount ADDR wraparound
ci-freebsd-main 2021/12/19 09:48 https://github.com/freebsd/freebsd-src.git main 9a8cf950b259 44068e19 log report panic: refcount ADDR wraparound
ci-freebsd-main 2021/12/17 16:46 https://github.com/freebsd/freebsd-src.git main 266cbbfc6526 44068e19 log report panic: refcount ADDR wraparound
ci-freebsd-main 2021/12/16 08:18 https://github.com/freebsd/freebsd-src.git main b214fcceacad 572bcb40 log report panic: refcount ADDR wraparound
ci-freebsd-main 2021/12/14 23:29 https://github.com/freebsd/freebsd-src.git main bfd451210e59 d018dd31 log report panic: refcount ADDR wraparound
ci-freebsd-main 2021/12/13 12:58 https://github.com/freebsd/freebsd-src.git main dabd8bf9145a 0304899b log report panic: refcount ADDR wraparound
ci-freebsd-main 2021/12/11 02:22 https://github.com/freebsd/freebsd-src.git main dabd8bf9145a 49ca1f59 log report panic: refcount ADDR wraparound
ci-freebsd-main 2021/12/10 13:21 https://github.com/freebsd/freebsd-src.git main dabd8bf9145a 15439f16 log report panic: refcount ADDR wraparound
ci-freebsd-main 2021/12/09 23:04 https://github.com/freebsd/freebsd-src.git main dabd8bf9145a 4d4ce9bc log report panic: refcount ADDR wraparound
ci-freebsd-main 2021/12/09 10:33 https://github.com/freebsd/freebsd-src.git main dabd8bf9145a a4a2a501 log report panic: refcount ADDR wraparound
ci-freebsd-main 2021/12/06 11:30 https://github.com/freebsd/freebsd-src.git main dabd8bf9145a 579a8754 log report panic: refcount ADDR wraparound
ci-freebsd-main 2021/12/04 02:02 https://github.com/freebsd/freebsd-src.git main dabd8bf9145a a617004c log report panic: refcount ADDR wraparound
ci-freebsd-main 2021/12/04 01:34 https://github.com/freebsd/freebsd-src.git main dabd8bf9145a a617004c log report panic: refcount ADDR wraparound
ci-freebsd-main 2021/12/01 08:39 https://github.com/freebsd/freebsd-src.git main 4f924a786ae0 5fa3eacc log report panic: refcount ADDR wraparound
ci-freebsd-i386 2021/12/10 13:01 https://github.com/freebsd/freebsd-src.git main fa5af3219fab 15439f16 log report panic: refcount ADDR wraparound
ci-freebsd-i386 2021/12/02 12:23 https://github.com/freebsd/freebsd-src.git main f89f6f9581bd 61f86278 log report panic: refcount ADDR wraparound
ci-freebsd-i386 2021/11/29 06:52 https://github.com/freebsd/freebsd-src.git main d109559ddbf7 63eeac02 log report panic: refcount ADDR wraparound
ci-freebsd-i386 2021/11/21 21:50 https://github.com/freebsd/freebsd-src.git main 8ec4c5dae327 4eb20a4e log report panic: refcount ADDR wraparound