syzbot


panic: disabled syscall

Status: auto-closed as invalid on 2021/09/22 16:23
Reported-by: syzbot+e5569ee87956a5a1e84e@syzkaller.appspotmail.com
First crash: 1107d, last: 1038d
Similar bugs (1)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream panic: disabled syscall 21 1035d 1104d 0/26 auto-closed as invalid on 2021/08/26 21:59

Sample crash report:
  #4143: write$usbip_server [4143]: enabled=true
  #4144: write$vga_arbiter [4144]: enabled=true
  #4145: write$vhost_msg [4145]: enabled=true
  #4146: write$vhost_msg_v2 [4146]: enabled=true
  #4147: writev [4147]: enabled=true
panic: disabled syscall

goroutine 1 [running]:
main.(*Fuzzer).checkDisabledCalls(0xc0002ee820, 0xc0022b8d80)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:485 +0x64d
main.(*Fuzzer).deserializeInput(0xc0002ee820, 0xc002144c00, 0x385, 0x385, 0xc0022b8ac0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:463 +0x189
main.(*Fuzzer).addCandidateInput(0xc0002ee820, 0xc002144c00, 0x385, 0x385, 0x101)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:438 +0x4d
main.(*Fuzzer).poll(0xc0002ee820, 0xc002164501, 0xc002164540, 0xa)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:409 +0x4d4
main.(*Fuzzer).pollLoop(0xc0002ee820)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:383 +0x3f1
main.main()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:298 +0x16aa

Crashes (3):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2021/05/25 16:22 linux-4.19.y 1e986fe9ad15 93d3a9f6 .config console log report info ci2-linux-4-19 panic: disabled syscall
2021/05/14 03:10 linux-4.19.y 3c8c23092588 8bdd5343 .config console log report info ci2-linux-4-19 panic: disabled syscall
2021/03/18 08:56 linux-4.19.y ac3af4beac43 7216542e .config console log report info ci2-linux-4-19 panic: disabled syscall
* Struck through repros no longer work on HEAD.