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panic: unaligned NUM-bit atomic operation

Status: closed as invalid on 2022/09/29 08:59
First crash: 858d, last: 851d
▶ ▼ Similar bugs (1)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream panic: unaligned NUM-bit atomic operation (2) 305 851d 851d 0/28 closed as invalid on 2022/09/29 11:30

Sample crash report:
1970/01/01 00:01:04 fetching corpus: 0, signal 0/0 (executing program)
1970/01/01 00:01:26 starting 2 fuzzer processes
00:01:26 executing program 1:
r0 = openat$proc_mixer(0xffffff9c, &(0x7f00000006c0)='/proc/asound/card2/oss_mixer\x00', 0x0, 0x0)
read$FUSE(r0, 0x0, 0x0)
panic: unaligned 64-bit atomic operation

goroutine 27 [running]:
runtime/internal/atomic.panicUnaligned()
	/usr/local/go/src/runtime/internal/atomic/unaligned.go:8 +0x24
runtime/internal/atomic.Xadd64(0x196dbc4, 0x1)
	/usr/local/go/src/runtime/internal/atomic/atomic_arm.s:256 +0x14
main.(*Proc).executeRaw(0x1b00360, 0x1812b60, 0x1b00ea0, 0x2)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:320 +0x158
main.(*Proc).execute(0x1b00360, 0x1812b60, 0x1b00ea0, 0x7, 0x2)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x38
main.(*Proc).loop(0x1b00360)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:76 +0xe8
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:307 +0x1740

Crashes (23640):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2022/09/29 08:52 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 08:44 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 08:36 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 08:28 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 08:20 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 08:12 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 08:04 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 07:56 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 07:48 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 07:40 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 07:32 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 07:24 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 07:16 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 07:08 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 07:00 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 06:52 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 06:44 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 06:36 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 06:28 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 06:20 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 06:11 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 06:03 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 05:55 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 05:48 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 05:40 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 05:32 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 05:24 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 05:17 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 05:09 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 05:01 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 04:53 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 04:45 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 04:38 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 04:30 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 04:22 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 04:14 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 04:06 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 03:59 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 03:51 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 03:43 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 03:36 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 03:28 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/22 14:56 upstream dc164f4fb00a 0042f2b4 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
* Struck through repros no longer work on HEAD.