syzbot

 sign-in | mailing list | source | docs
🐞 Open [1645]
≡ Subsystems
🐞 Fixed [6009]
🐞 Invalid [14804]
⬇ Missing Backports [135]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
Total Repo Heatmap Subsystems Heatmap
💬 Send us feedback

panic: unaligned NUM-bit atomic operation (2)

Status: closed as invalid on 2022/09/29 11:30
First crash: 852d, last: 852d
▶ ▼ Similar bugs (1)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream panic: unaligned NUM-bit atomic operation 23640 852d 859d 0/28 closed as invalid on 2022/09/29 08:59

Sample crash report:
0x7f0000010000)="20000000000100000c000000dc0000000f000000010000000000000000000000002000000020000020000000def4655fdef4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed4100003b040000ddf4655fdef4655fdef4655f00000000f47b015bf48f40c706ed", 0x22, 0x1500}], 0x0, &(0x7f0000012800)=ANY=[], 0x0)
chroot(&(0x7f0000000080)='./file0\x00')
openat$vga_arbiter(0xffffff9c, &(0x7f0000000380), 0x0, 0x0)
panic: unaligned 64-bit atomic operation

goroutine 8 [running]:
runtime/internal/atomic.panicUnaligned()
	/usr/local/go/src/runtime/internal/atomic/unaligned.go:8 +0x24
runtime/internal/atomic.Xadd64(0x2caa7c4, 0x1)
	/usr/local/go/src/runtime/internal/atomic/atomic_arm.s:256 +0x14
main.(*Proc).executeRaw(0x2f1e920, 0x2c94b88, 0x2c8f8e0, 0x2)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:320 +0x158
main.(*Proc).execute(0x2f1e920, 0x2c94b88, 0x2c8f8e0, 0x7, 0x2)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x38
main.(*Proc).loop(0x2f1e920)
	/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
panic: unaligned 64-bit atomic operation

goroutine 9 [running]:
runtime/internal/atomic.panicUnaligned()
	/usr/local/go/src/runtime/internal/atomic/unaligned.go:8 +0x24
runtime/internal/atomic.Xadd64(0x2caa7c4, 0x1)
	/usr/local/go/src/runtime/internal/atomic/atomic_arm.s:256 +0x14
main.(*Proc).executeRaw(0x2f1eb60, 0x2c94b88, 0x2f1f080, 0x2)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:320 +0x158
main.(*Proc).execute(0x2f1eb60, 0x2c94b88, 0x2f1f080, 0x7, 0x2)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x38
main.(*Proc).loop(0x2f1eb60)
	/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 (305):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2022/09/29 10:59 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 10:51 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 10:43 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 10:35 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 10:28 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 10:20 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 10:12 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 10:04 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 09:56 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 09:48 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 09:40 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 09:32 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 09:24 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 09:16 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 09:15 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 09:15 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 09:14 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 09:14 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 09:14 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 09:13 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 09:13 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 09:12 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 09:12 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 09:12 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 09:11 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 09:11 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 09:10 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 09:10 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 09:10 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 09:09 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 09:09 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 09:08 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 09:08 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 09:08 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 09:07 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 09:07 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 09:06 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 09:06 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 09:06 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 09:05 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 09:05 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 09:04 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
2022/09/29 09:00 upstream c3e0e1e23c70 a41a2080 .config console log report info ci-qemu2-arm32 panic: unaligned NUM-bit atomic operation
* Struck through repros no longer work on HEAD.