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panic: Caught invalid memory access at ADDR size NUM op NUM

Status: upstream: reported on 2026/07/06 07:56
Reported-by: syzbot+f028f6e8a734a5e8de11@syzkaller.appspotmail.com
First crash: 9d21h, last: 22h27m

Sample crash report:
panic: Caught invalid memory access at ffff800001f143b0 size 104 op 1
Starting stack trace...
panic(ffffffff846367f9) at panic+0x25b sys/kern/subr_prf.c:229
kasan_memcpy(ffff800001f143b0,ffff800001d934e8,68) at kasan_memcpy+0x1ec
sysctl_sysvipc(ffff80003bb38348,1,200000000040,ffff80003bb38320) at sysctl_sysvipc+0x746 sys/kern/kern_sysctl.c:2781
kern_sysctl_dirs(33,ffff80003bb38348,1,200000000040,ffff80003bb38320,0,1,1ffff00007766fe0) at kern_sysctl_dirs+0x30f sys/kern/kern_sysctl.c:429
kern_sysctl(ffff80003bb38344,2,200000000040,ffff80003bb38320,0,0,ffff80003bb38590) at kern_sysctl+0x1ce sys/kern/kern_sysctl.c:529
sys_sysctl(ffff8000299234d0,ffff80003bb38590,ffff80003bb38500) at sys_sysctl+0x54f sys/kern/kern_sysctl.c:309
syscall(ffff80003bb38590) at syscall+0x1089 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003bb38590) at syscall+0x1089 sys/arch/amd64/amd64/trap.c:783
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x1c04363db60, count: 249
End of stack trace.

Crashes (429):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/07/15 06:23 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan d540b1bf3d7f 2130f682 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/15 04:40 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan d540b1bf3d7f 2130f682 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/15 02:48 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan d540b1bf3d7f 2130f682 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/15 02:13 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan d540b1bf3d7f 2130f682 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/15 01:10 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan d540b1bf3d7f 2130f682 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/14 23:43 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan d540b1bf3d7f 2130f682 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/14 21:46 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan d540b1bf3d7f 2130f682 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/14 20:42 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan d540b1bf3d7f 2130f682 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/14 19:35 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan 85db861bb080 2130f682 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/14 18:20 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan 85db861bb080 2130f682 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/14 16:02 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan 85db861bb080 2130f682 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/14 12:06 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan 85db861bb080 2130f682 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/14 10:50 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan 85db861bb080 2130f682 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/14 09:50 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan 85db861bb080 2130f682 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/14 08:08 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan 85db861bb080 2130f682 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/14 03:43 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan dbfd7807b1e0 2130f682 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/14 00:21 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan dbfd7807b1e0 2130f682 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/13 22:54 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan dbfd7807b1e0 2130f682 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/13 18:29 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan dbfd7807b1e0 a870962e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/13 16:48 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan dbfd7807b1e0 a870962e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/13 09:58 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan dbfd7807b1e0 a870962e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/13 06:09 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan dbfd7807b1e0 d78ea535 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/13 04:46 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan dbfd7807b1e0 d78ea535 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/13 02:10 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan dbfd7807b1e0 d78ea535 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/13 00:47 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan dbfd7807b1e0 d78ea535 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/12 23:14 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan dbfd7807b1e0 d78ea535 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/12 22:10 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan dbfd7807b1e0 d78ea535 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/12 20:47 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan dbfd7807b1e0 d78ea535 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/12 19:42 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan dbfd7807b1e0 d78ea535 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/12 16:33 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan ee17f2e90ad4 d78ea535 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/12 14:56 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan ee17f2e90ad4 d78ea535 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/12 13:36 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan ee17f2e90ad4 d78ea535 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/12 12:24 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan ee17f2e90ad4 d78ea535 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/12 10:51 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan ee17f2e90ad4 d78ea535 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/12 09:26 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan ee17f2e90ad4 d78ea535 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/12 09:11 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan ee17f2e90ad4 d78ea535 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/12 07:36 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan ee17f2e90ad4 d78ea535 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/12 06:33 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan ee17f2e90ad4 d78ea535 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/12 05:30 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan ee17f2e90ad4 d78ea535 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/12 04:17 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan 1ca7fe8378ec d78ea535 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/12 01:19 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan 1ca7fe8378ec d78ea535 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/12 00:08 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan 1ca7fe8378ec d78ea535 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/11 23:53 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan 1ca7fe8378ec d78ea535 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/11 22:15 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan 1ca7fe8378ec d78ea535 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/06 07:55 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan 5f617609345c fcece630 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
* Struck through repros no longer work on HEAD.