Date: Wed, 21 Jun 2023 18:59:44 +0200 From: Peter Holm <pho@FreeBSD.org> To: Mark Johnston <markj@freebsd.org> Cc: freebsd-current@freebsd.org Subject: Re: panic: ASan: Invalid access, 1-byte read at ... Message-ID: <ZJMsgDGT7DL88MZJ@Peters-MacBook-Air.local> In-Reply-To: <ZJMD5DCAbcaZ-had@nuc> References: <ZJLIqHW98YmWNYdS@Peters-MacBook-Air.local> <ZJMD5DCAbcaZ-had@nuc>
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On Wed, Jun 21, 2023 at 10:06:28AM -0400, Mark Johnston wrote: > On Wed, Jun 21, 2023 at 11:53:44AM +0200, Peter Holm wrote: > > Just got this panic: > > > > 20230621 11:15:23 all (37/912): linux.sh > > panic: ASan: Invalid access, 1-byte read at 0xfffffe020bd78e9f, RedZonePartial(2) > > cpuid = 1 > > time = 1687338930 > > KDB: stack backtrace: > > db_trace_self_wrapper() at db_trace_self_wrapper+0xa5/frame 0xfffffe01f16abc10 > > kdb_backtrace() at kdb_backtrace+0xc7/frame 0xfffffe01f16abd70 > > vpanic() at vpanic+0x1d7/frame 0xfffffe01f16abe30 > > panic() at panic+0xb5/frame 0xfffffe01f16abf00 > > kasan_report() at kasan_report+0xdc/frame 0xfffffe01f16abfd0 > > pfs_lookup() at pfs_lookup+0x2c2/frame 0xfffffe01f16ac0f0 > > VOP_CACHEDLOOKUP_APV() at VOP_CACHEDLOOKUP_APV+0x91/frame 0xfffffe01f16ac130 > > vfs_cache_lookup() at vfs_cache_lookup+0x1f7/frame 0xfffffe01f16ac210 > > VOP_LOOKUP_APV() at VOP_LOOKUP_APV+0x91/frame 0xfffffe01f16ac250 > > vfs_lookup() at vfs_lookup+0xa0f/frame 0xfffffe01f16ac510 > > namei() at namei+0x679/frame 0xfffffe01f16ac690 > > vn_open_cred() at vn_open_cred+0xa94/frame 0xfffffe01f16aca10 > > kern_openat() at kern_openat+0x50d/frame 0xfffffe01f16acc70 > > linux_common_open() at linux_common_open+0x141/frame 0xfffffe01f16acd30 > > amd64_syscall() amd64_syscall+0x30f/frame 0xfffffast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe01f16acf30 > > --- syscall (2, Linux ELF64, linux_open), rip = 0x8012ef7f0, rsp = 0x7fffffffa238, rbp = 0x7fffffffa290 --- > > KDB: enter: panic > > [ thread pid 31838 tid 100363 ] > > Stopped at kdb_enter+0x34: movq $0,0x1e3f7c1(%rip) > > db> > > > > Details @ https://people.freebsd.org/~pho/stress/log/log0450.txt > > Hi Peter, > > Thanks for the report. I believe this would be fixed by > https://reviews.freebsd.org/D40692 . Hi Mark, This works for me. - Peterhelp
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