syzbot


panic: runtime error: floating point error [recovered]

Status: premoderation: reported on 2024/03/14 01:49
Reported-by: syzbot+46bd13c7537ab00a7646@syzkaller.appspotmail.com
First crash: 102d, last: 84d
Similar bugs (4)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-5-10 panic: runtime error: floating point error [recovered] 1 70d 70d 0/2 premoderation: reported on 2024/04/14 09:08
android-5-15 panic: runtime error: floating point error [recovered] (2) 1 89d 89d 0/2 premoderation: reported on 2024/03/27 05:12
upstream panic: runtime error: floating point error [recovered] 2 71d 87d 0/27 moderation: reported on 2024/03/28 14:20
android-5-15 panic: runtime error: floating point error [recovered] 1 556d 556d 0/2 auto-obsoleted due to no activity on 2023/04/11 07:35

Sample crash report:
 0x35288}, [@IFLA_LINKINFO={0x5c, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x4c, 0x2, 0x0, 0x1, [@IFLA_IPTUN_ENCAP_TYPE={0x6}, @IFLA_IPTUN_REMOTE={0x14, 0x3, @private0}, @IFLA_IPTUN_COLLECT_METADATA={0x4}, @IFLA_IPTUN_LINK={0x8, 0x1, r4}, @IFLA_IPTUN_COLLECT_METADATA={0x4}, @IFLA_IPTUN_LOCAL={0x14, 0x2, @remote}, @IFLA_IPTUN_PROTO={0x5, 0x9, 0x29}]}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x84}, 0x1, 0xf00}, 0x4000080)
09:24:16 executing program 4:
syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYRESHEX], 0x0)
panic: runtime error: floating point error [recovered]
	panic: runtime error: floating point error
[signal SIGFPE: floating-point exception code=0x80 addr=0x0 pc=0x9a679c]

goroutine 14 [running]:
encoding/gob.catchError(0xc000036630)
	/usr/local/go/src/encoding/gob/error.go:38 +0x6d
panic({0xaae480?, 0x13d3e80?})
	/usr/local/go/src/runtime/panic.go:914 +0x21f
encoding/gob.(*encoderState).encodeUint(...)
	/usr/local/go/src/encoding/gob/encode.go:117
encoding/gob.encUint32Slice(0xc00051dac0, {0xa58f60panic during panic
SIGFPE: floating-point exception
PC=0x471df5 m=9 sigcode=128
instruction bytes: Connection to 10.128.0.235 closed by remote host.

Crashes (3):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/03/31 09:24 android14-6.1 5b8114ec3c92 6baf5069 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1 panic: runtime error: floating point error [recovered]
2024/03/26 05:17 android14-6.1 8790a94475c9 bcd9b39f .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1 panic: runtime error: floating point error [recovered]
2024/03/14 01:48 android14-6.1 4c25eb8ea5a2 f919f202 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf panic: runtime error: floating point error [recovered]
* Struck through repros no longer work on HEAD.