Date: Wed, 04 Nov 2020 19:43:58 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 250870] vent jail with samba could take down my node Message-ID: <bug-250870-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D250870 Bug ID: 250870 Summary: vent jail with samba could take down my node Product: Base System Version: 12.1-RELEASE Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: misc Assignee: bugs@FreeBSD.org Reporter: sharky@schaack.io Hey Devs ,=20 I'm running samba in one of my jails and this jail is possible to take down= my small little server.=20 At the moment I'm not sure if this only happens if I start the jail or when= I stop it.=20 Nov 2 22:33:52 freebsd kernel: ng_ether_ifnet_arrival_event: can't re-name node eth0 Nov 2 22:33:52 freebsd kernel: nd6_dad_timer: cancel DAD on epair2a becaus= e of ND6_IFF_IFDISABLED. Nov 2 22:33:53 freebsd kernel: ng_ether_ifnet_arrival_event: can't re-name node eth0 Nov 2 22:33:53 freebsd kernel: ng_ether_ifnet_arrival_event: can't re-name node eth1 Nov 2 22:33:58 freebsd kernel: nd6_dad_timer: cancel DAD on epair4a becaus= e of ND6_IFF_IFDISABLED. Nov 2 22:33:58 freebsd kernel: ng_ether_ifnet_arrival_event: can't re-name node eth0 Nov 2 22:34:33 freebsd kernel: nd6_dad_timer: cancel DAD on tap4 because of ND6_IFF_IFDISABLED. Nov 2 22:36:02 freebsd kernel: ng_ether_ifnet_arrival_event: can't re-name node epair91b Nov 2 22:36:08 freebsd kernel: ng_ether_ifnet_arrival_event: can't re-name node epair90b Nov 2 22:36:10 <3.3> smb nmbd[15833]: [2020/11/02 22:36:10.942003, 0] ../../lib/util/become_daemon.c:147(daemon_status) Nov 2 22:36:10 <3.3> smb nmbd[15833]: daemon_status: daemon 'nmbd' : No local IPv4 non-loopback interfaces available, waiting for interface ... Nov 2 22:36:10 <3.3> smb nmbd[15833]: [2020/11/02 22:36:10.942168, 0] ../../source3/nmbd/nmbd_subnetdb.c:254(create_subnets) Nov 2 22:36:10 <3.3> smb nmbd[15833]: NOTE: NetBIOS name resolution is n= ot supported for Internet Protocol Version 6 (IPv6). Nov 2 22:36:11 <3.3> smb smbd[15837]: [2020/11/02 22:36:11.266743, 0] ../../lib/util/become_daemon.c:136(daemon_ready) Nov 2 22:36:11 <3.3> smb smbd[15837]: daemon_ready: daemon 'smbd' finish= ed starting up and ready to serve connections Nov 2 22:36:14 freebsd kernel: ng_ether_ifnet_arrival_event: can't re-name node epair89b Nov 2 22:36:15 <3.3> smb nmbd[15833]: [2020/11/02 22:36:15.955385, 0] ../../lib/util/become_daemon.c:136(daemon_ready) Nov 2 22:36:15 <3.3> smb nmbd[15833]: daemon_ready: daemon 'nmbd' finish= ed starting up and ready to serve connections Nov 2 22:36:19 <3.3> smb nmbd[15833]: [2020/11/02 22:36:19.968272, 0] ../../source3/libsmb/nmblib.c:924(send_udp) Nov 2 22:36:19 <3.3> smb nmbd[15833]: Packet send failed to 192.168.10.255(137) ERRNO=3DHost is down Nov 2 22:36:19 <3.3> smb nmbd[15833]: [2020/11/02 22:36:19.968510, 0] ../../source3/nmbd/nmbd_packets.c:1639(retransmit_or_expire_response_record= s) Nov 2 22:36:19 <3.3> smb nmbd[15833]: retransmit_or_expire_response_reco= rds: Failed to resend packet id 15156 to IP 192.168.10.255 on subnet 192.168.10.= 150 Nov 2 22:36:19 <3.3> smb nmbd[15833]: [2020/11/02 22:36:19.968539, 0] ../../source3/libsmb/nmblib.c:924(send_udp) Nov 2 22:36:19 <3.3> smb nmbd[15833]: Packet send failed to 192.168.10.255(137) ERRNO=3DHost is down Nov 2 22:36:19 <3.3> smb nmbd[15833]: [2020/11/02 22:36:19.968562, 0] ../../source3/nmbd/nmbd_packets.c:1639(retransmit_or_expire_response_record= s) Nov 2 22:36:19 <3.3> smb nmbd[15833]: retransmit_or_expire_response_reco= rds: Failed to resend packet id 15157 to IP 192.168.10.255 on subnet 192.168.10.= 150 Nov 2 22:36:19 <3.3> smb nmbd[15833]: [2020/11/02 22:36:19.968596, 0] ../../source3/libsmb/nmblib.c:924(send_udp) Nov 2 22:36:19 <3.3> smb nmbd[15833]: Packet send failed to 192.168.10.255(137) ERRNO=3DHost is down Nov 2 22:36:19 <3.3> smb nmbd[15833]: [2020/11/02 22:36:19.968618, 0] ../../source3/nmbd/nmbd_packets.c:1639(retransmit_or_expire_response_record= s) Nov 2 22:36:19 <3.3> smb nmbd[15833]: retransmit_or_expire_response_reco= rds: Failed to resend packet id 15158 to IP 192.168.10.255 on subnet 192.168.10.= 150 Nov 2 22:36:19 <3.3> smb nmbd[15833]: [2020/11/02 22:36:19.968648, 0] ../../source3/libsmb/nmblib.c:924(send_udp) Nov 2 22:36:19 <3.3> smb nmbd[15833]: Packet send failed to 192.168.10.255(137) ERRNO=3DHost is down Nov 2 22:36:19 <3.3> smb nmbd[15833]: [2020/11/02 22:36:19.968671, 0] ../../source3/nmbd/nmbd_packets.c:1639(retransmit_or_expire_response_record= s) Nov 2 22:36:19 <3.3> smb nmbd[15833]: retransmit_or_expire_response_reco= rds: Failed to resend packet id 15159 to IP 192.168.10.255 on subnet 192.168.10.= 150 Nov 2 22:36:19 <3.3> smb nmbd[15833]: [2020/11/02 22:36:19.968696, 0] ../../source3/libsmb/nmblib.c:924(send_udp) Nov 2 22:36:19 <3.3> smb nmbd[15833]: Packet send failed to 192.168.10.255(137) ERRNO=3DHost is down Nov 2 22:36:19 <3.3> smb nmbd[15833]: [2020/11/02 22:36:19.968727, 0] ../../source3/nmbd/nmbd_packets.c:1639(retransmit_or_expire_response_record= s) Nov 2 22:36:19 <3.3> smb nmbd[15833]: retransmit_or_expire_response_reco= rds: Failed to resend packet id 15161 to IP 192.168.10.255 on subnet 192.168.10.= 150 Nov 2 22:36:20 <3.3> smb nmbd[15833]: [2020/11/02 22:36:20.988941, 0] ../../source3/libsmb/nmblib.c:924(send_udp) Nov 2 22:36:20 <3.3> smb nmbd[15833]: Packet send failed to 192.168.10.255(137) ERRNO=3DHost is down Nov 2 22:36:20 <3.3> smb nmbd[15833]: [2020/11/02 22:36:20.989031, 0] ../../source3/nmbd/nmbd_packets.c:1639(retransmit_or_expire_response_record= s) Nov 2 22:36:20 <3.3> smb nmbd[15833]: retransmit_or_expire_response_reco= rds: Failed to resend packet id 15161 to IP 192.168.10.255 on subnet 192.168.10.= 150 Nov 2 22:36:31 <3.3> smb nmbd[15833]: [2020/11/02 22:36:31.995786, 0] ../../source3/libsmb/nmblib.c:924(send_udp) Nov 2 22:36:31 <3.3> smb nmbd[15833]: Packet send failed to 192.168.10.255(138) ERRNO=3DHost is down Nov 2 22:36:33 <3.3> smb nmbd[15833]: [2020/11/02 22:36:33.001826, 0] ../../source3/libsmb/nmblib.c:924(send_udp) Nov 2 22:36:33 <3.3> smb nmbd[15833]: Packet send failed to 192.168.10.255(138) ERRNO=3DHost is down Nov 2 22:36:34 <3.3> smb nmbd[15833]: [2020/11/02 22:36:34.013256, 0] ../../source3/libsmb/nmblib.c:924(send_udp) Nov 2 22:36:34 <3.3> smb nmbd[15833]: Packet send failed to 192.168.10.255(138) ERRNO=3DHost is down Nov 2 22:36:36 <3.3> smb nmbd[15833]: [2020/11/02 22:36:36.025470, 0] ../../source3/libsmb/nmblib.c:924(send_udp) Nov 2 22:36:36 <3.3> smb nmbd[15833]: Packet send failed to 192.168.10.255(138) ERRNO=3DHost is down Nov 2 22:36:38 <3.3> smb nmbd[15833]: [2020/11/02 22:36:38.043048, 0] ../../source3/libsmb/nmblib.c:924(send_udp) Nov 2 22:36:38 <3.3> smb nmbd[15833]: Packet send failed to 192.168.10.255(138) ERRNO=3DHost is down Nov 2 22:36:38 <3.3> smb nmbd[15833]: [2020/11/02 22:36:38.043164, 0] ../../source3/libsmb/nmblib.c:924(send_udp) Nov 2 22:36:38 <3.3> smb nmbd[15833]: Packet send failed to 192.168.10.255(137) ERRNO=3DHost is down Nov 2 22:36:38 <3.3> smb nmbd[15833]: [2020/11/02 22:36:38.043189, 0] ../../source3/nmbd/nmbd_packets.c:180(send_netbios_packet) Nov 2 22:36:38 <3.3> smb nmbd[15833]: send_netbios_packet: send_packet()= to IP 192.168.10.255 port 137 failed Nov 2 22:36:38 <3.3> smb nmbd[15833]: [2020/11/02 22:36:38.043231, 0] ../../source3/nmbd/nmbd_nameregister.c:582(register_name) Nov 2 22:36:38 <3.3> smb nmbd[15833]: register_name: Failed to send pack= et trying to register name ^A^B__MSBROWSE__^B<01> Nov 2 22:36:52 <5.3> unifi syslogd: exiting on signal 15 Nov 2 22:36:54 <3.3> smb nmbd[15833]: [2020/11/02 22:36:54.472914, 0] ../../source3/nmbd/nmbd.c:59(terminate) Nov 2 22:36:54 <3.3> smb nmbd[15833]: Got SIGTERM: going down... Nov 2 22:36:54 <3.3> smb nmbd[15833]: [2020/11/02 22:36:54.473029, 0] ../../source3/libsmb/nmblib.c:924(send_udp) Nov 2 22:36:54 <3.3> smb nmbd[15833]: Packet send failed to 192.168.10.255(138) ERRNO=3DHost is down Nov 2 22:36:54 <5.3> smb sysl atal trap 12: page fault while in kernel mode cpuid =3D 4; apic id =3D 04 fault virtual address =3D 0x40 fault code =3D supervisor read data, page not present instruction pointer =3D 0x20:0xffffffff83253f5f stack pointer =3D 0x28:0xfffffe0075d9b800 frame pointer =3D 0x28:0xfffffe0075d9b840 code segment =3D base 0x0, limit 0xfffff, type 0x1b =3D DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags =3D interrupt enabled, resume, IOPL =3D 0 currentogd: exiFting on signal 15 process =3D 0 (thread taskq) trap number =3D 12 panic: page fault cpuid =3D 4 time =3D 1604353014 KDB: stack backtrace: #0 0xffffffff80c1d2f7 at kdb_backtrace+0x67 #1 0xffffffff80bd062d at vpanic+0x19d #2 0xffffffff80bd0483 at panic+0x43 #3 0xffffffff810a8dcc at trap_fatal+0x39c #4 0xffffffff810a8e19 at trap_pfault+0x49 #5 0xffffffff810a840f at trap+0x29f #6 0xffffffff81081c9c at calltrap+0x8 #7 0xffffffff80cd041d at if_down+0x14d #8 0xffffffff80ccdc5a at if_detach_internal+0x87a #9 0xffffffff80cd496c at if_vmove+0x3c #10 0xffffffff80cd4918 at vnet_if_return+0x48 #11 0xffffffff80cfe334 at vnet_destroy+0x124 #12 0xffffffff80b988d0 at prison_deref+0x2a0 #13 0xffffffff80c2fad4 at taskqueue_run_locked+0x154 #14 0xffffffff80c30e08 at taskqueue_thread_loop+0x98 #15 0xffffffff80b90c43 at fork_exit+0x83 #16 0xffffffff81082cde at fork_trampoline+0xe Uptime: 4m38s Dumping 1937 out of 32617 MB:..1%..11%..21%..31%..41%..51%..61%..71%..81%..= 91% Dump complete --=20 You are receiving this mail because: You are the assignee for the bug.=
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