Date: Sun, 06 Aug 2023 07:40:13 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 272966] armv7 Kernel page fault with non-sleepable locks held panic during in6ifa_ifwithaddr for kyua's sys/netpfil/pf/killstate:v6; more tests too Message-ID: <bug-272966-227-COvgZ0Ug86@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-272966-227@https.bugs.freebsd.org/bugzilla/> References: <bug-272966-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D272966 --- Comment #2 from Mark Millard <marklmi26-fbsd@yahoo.com> --- (In reply to Mark Millard from comment #1) Other example tests that got the same sort of failure backtrace include: # /usr/bin/kyua test -k /usr/tests/Kyuafile sys/netpfil/pf/scrub_compat:min_ttl_v6 sys/netpfil/pf/scrub_compat:min_ttl_v6 -> Aug 6 06:56:09 generic kernel: nd6_dad_timer: called with non-tentative address fe80:3::91:a4ff:fef4:460a(epair0a) Kernel page fault with the following non-sleepable locks held: shared rm in6_ifaddr_lock (in6_ifaddr_lock) r =3D 0 (0xc0b5acd0) locked @ /usr/src/sys/netinet6/in6.c:1620 stack backtrace: #0 0xc035e060 at witness_debugger+0x74 #1 0xc035f2ec at witness_warn+0x41c #2 0xc0610b58 at abort_handler+0x1d8 #3 0xc05ef6ac at exception_exit+0 #4 0xc04986b4 at in6ifa_ifwithaddr+0x40 #5 0xc04aa060 at ip6_input+0xd38 #6 0xc04235bc at netisr_dispatch_src+0x100 #7 0xc041a384 at ether_demux+0x1bc #8 0xc041bb68 at ether_nh_input+0x3dc #9 0xc04235bc at netisr_dispatch_src+0x100 #10 0xc041a808 at ether_input+0xec #11 0xe183810c at $a.10+0xbc #12 0xc03504dc at taskqueue_run_locked+0xb8 #13 0xc0351560 at taskqueue_thread_loop+0x108 #14 0xc02a384c at fork_exit+0xa0 #15 0xc05ef640 at swi_exit+0 Fatal kernel mode data abort: 'Alignment Fault' on read # /usr/bin/kyua test -k /usr/tests/Kyuafile sys/netpfil/pf/scrub_compat:no_scrub_v6 sys/netpfil/pf/scrub_compat:no_scrub_v6 -> Aug 6 07:03:03 generic kernel: nd6_dad_timer: called with non-tentative address fe80:3::91:a4ff:fef4:460a(epair0a) Kernel page fault with the following non-sleepable locks held: shared rm in6_ifaddr_lock (in6_ifaddr_lock) r =3D 0 (0xc0b5acd0) locked @ /usr/src/sys/netinet6/in6.c:1620 stack backtrace: #0 0xc035e060 at witness_debugger+0x74 #1 0xc035f2ec at witness_warn+0x41c #2 0xc0610b58 at abort_handler+0x1d8 #3 0xc05ef6ac at exception_exit+0 #4 0xc04986b4 at in6ifa_ifwithaddr+0x40 #5 0xc04aa060 at ip6_input+0xd38 #6 0xc04235bc at netisr_dispatch_src+0x100 #7 0xc041a384 at ether_demux+0x1bc #8 0xc041bb68 at ether_nh_input+0x3dc #9 0xc04235bc at netisr_dispatch_src+0x100 #10 0xc041a808 at ether_input+0xec #11 0xe183810c at $a.10+0xbc #12 0xc03504dc at taskqueue_run_locked+0xb8 #13 0xc0351560 at taskqueue_thread_loop+0x108 #14 0xc02a384c at fork_exit+0xa0 #15 0xc05ef640 at swi_exit+0 Fatal kernel mode data abort: 'Alignment Fault' on read # /usr/bin/kyua test -k /usr/tests/Kyuafile sys/netpfil/pf/scrub_compat:set_tos_v6 sys/netpfil/pf/scrub_compat:set_tos_v6 -> Aug 6 07:09:13 generic kernel: nd6_dad_timer: called with non-tentative address fe80:3::91:a4ff:fef4:460a(epair0a) Kernel page fault with the following non-sleepable locks held: shared rm in6_ifaddr_lock (in6_ifaddr_lock) r =3D 0 (0xc0b5acd0) locked @ /usr/src/sys/netinet6/in6.c:1620 stack backtrace: #0 0xc035e060 at witness_debugger+0x74 #1 0xc035f2ec at witness_warn+0x41c #2 0xc0610b58 at abort_handler+0x1d8 #3 0xc05ef6ac at exception_exit+0 #4 0xc04986b4 at in6ifa_ifwithaddr+0x40 #5 0xc04aa060 at ip6_input+0xd38 #6 0xc04235bc at netisr_dispatch_src+0x100 #7 0xc041a384 at ether_demux+0x1bc #8 0xc041bb68 at ether_nh_input+0x3dc #9 0xc04235bc at netisr_dispatch_src+0x100 #10 0xc041a808 at ether_input+0xec #11 0xe173810c at $a.10+0xbc #12 0xc03504dc at taskqueue_run_locked+0xb8 #13 0xc0351560 at taskqueue_thread_loop+0x108 #14 0xc02a384c at fork_exit+0xa0 #15 0xc05ef640 at swi_exit+0 Fatal kernel mode data abort: 'Alignment Fault' on read # /usr/bin/kyua test -k /usr/tests/Kyuafile sys/netpfil/pf/scrub_pass:max_mss_v6 sys/netpfil/pf/scrub_pass:max_mss_v6 -> Aug 6 07:15:52 generic kernel: nd6_dad_timer: called with non-tentative address fe80:3::91:a4ff:fef4:460a(epair0a) Kernel page fault with the following non-sleepable locks held: shared rm in6_ifaddr_lock (in6_ifaddr_lock) r =3D 0 (0xc0b5acd0) locked @ /usr/src/sys/netinet6/in6.c:1620 stack backtrace: #0 0xc035e060 at witness_debugger+0x74 #1 0xc035f2ec at witness_warn+0x41c #2 0xc0610b58 at abort_handler+0x1d8 #3 0xc05ef6ac at exception_exit+0 #4 0xc04986b4 at in6ifa_ifwithaddr+0x40 #5 0xc04aa060 at ip6_input+0xd38 #6 0xc04235bc at netisr_dispatch_src+0x100 #7 0xc041a384 at ether_demux+0x1bc #8 0xc041bb68 at ether_nh_input+0x3dc #9 0xc04235bc at netisr_dispatch_src+0x100 #10 0xc041a808 at ether_input+0xec #11 0xe173810c at $a.10+0xbc #12 0xc03504dc at taskqueue_run_locked+0xb8 #13 0xc0351560 at taskqueue_thread_loop+0x108 #14 0xc02a384c at fork_exit+0xa0 #15 0xc05ef640 at swi_exit+0 Fatal kernel mode data abort: 'Alignment Fault' on read # /usr/bin/kyua test -k /usr/tests/Kyuafile sys/netpfil/pf/scrub_pass:min_ttl_v6 sys/netpfil/pf/scrub_pass:min_ttl_v6 -> Aug 6 07:21:52 generic kernel: nd6_dad_timer: called with non-tentative address fe80:3::91:a4ff:fef4:460a(epair0a) Kernel page fault with the following non-sleepable locks held: shared rm in6_ifaddr_lock (in6_ifaddr_lock) r =3D 0 (0xc0b5acd0) locked @ /usr/src/sys/netinet6/in6.c:1620 stack backtrace: #0 0xc035e060 at witness_debugger+0x74 #1 0xc035f2ec at witness_warn+0x41c #2 0xc0610b58 at abort_handler+0x1d8 #3 0xc05ef6ac at exception_exit+0 #4 0xc04986b4 at in6ifa_ifwithaddr+0x40 #5 0xc04aa060 at ip6_input+0xd38 #6 0xc04235bc at netisr_dispatch_src+0x100 #7 0xc041a384 at ether_demux+0x1bc #8 0xc041bb68 at ether_nh_input+0x3dc #9 0xc04235bc at netisr_dispatch_src+0x100 #10 0xc041a808 at ether_input+0xec #11 0xe183810c at $a.10+0xbc #12 0xc03504dc at taskqueue_run_locked+0xb8 #13 0xc0351560 at taskqueue_thread_loop+0x108 #14 0xc02a384c at fork_exit+0xa0 #15 0xc05ef640 at swi_exit+0 Fatal kernel mode data abort: 'Alignment Fault' on read --=20 You are receiving this mail because: You are the assignee for the bug.=
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