Date: Fri, 11 Sep 2020 14:08:31 +0200 From: Hans Petter Selasky <hps@selasky.org> To: xtouqh@mm.st, Gleb Smirnoff <glebius@FreeBSD.org> Cc: current@freebsd.org, net@freebsd.org Subject: Re: bridge/igb panic: sleepq_add: td 0xfffffe01bbce5300 to sleep on wchan 0xffffffff8157d9a0 with sleeping prohibited Message-ID: <cda89eb0-3280-6c6f-6d12-f18c9dd0df8b@selasky.org> In-Reply-To: <29ab7449-0a0f-d64e-9664-8a19d21ac1d9@mm.st> References: <8172451b-81ea-aacb-02bd-b5005d18646d@mm.st> <29ab7449-0a0f-d64e-9664-8a19d21ac1d9@mm.st>
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On 2020-09-11 13:47, xtouqh@mm.st wrote: > xtouqh@mm.st wrote: >> Updating from latest CURRENT snapshot >> (FreeBSD-13.0-CURRENT-amd64-20200910-1544934ffb2) to r365620 broke the >> bridges with igb (I350-T2) for me. Booting to kernel.old and/or >> commenting the entries in rc.conf helps. >> >> rc.conf: >> ---- >> cloned_interfaces="bridge0 bridge1 tap0 tap1 tap2 tap3" >> ifconfig_em0="inet ..." >> ifconfig_igb0="up" >> ifconfig_igb1="up" >> ifconfig_bridge0="addm igb0 addm tap0 addm tap1" >> ifconfig_bridge1="addm igb1 addm tap2 addm tap3" >> ---- >> >> NICs (em0 is on-board, igb0/igb1 is addon I350-T2 card): >> ---- >> em0: <Intel(R) PRO/1000 Network Connection> mem 0x92d00000-0x92d1ffff >> at device 31.6 numa-domain 0 on pci0 >> em0: Using 1024 TX descriptors and 1024 RX descriptors >> em0: Using an MSI interrupt >> em0: Ethernet address: e0:d5:5e:6c:aa:36 >> em0: netmap queues/slots: TX 1/1024, RX 1/1024 >> igb0: <Intel(R) PRO/1000 PCI-Express Network Driver> mem >> 0xfbb00000-0xfbbfffff,0xfbc84000-0xfbc87fff at device 0.0 numa-domain >> 0 on pci16 >> igb0: Using 1024 TX descriptors and 1024 RX descriptors >> igb0: Using 8 RX queues 8 TX queues >> igb0: Using MSI-X interrupts with 9 vectors >> igb0: Ethernet address: a0:36:9f:0a:cf:42 >> igb0: netmap queues/slots: TX 8/1024, RX 8/1024 >> igb1: <Intel(R) PRO/1000 PCI-Express Network Driver> mem >> 0xfba00000-0xfbafffff,0xfbc80000-0xfbc83fff at device 0.1 numa-domain >> 0 on pci16 >> igb1: Using 1024 TX descriptors and 1024 RX descriptors >> igb1: Using 8 RX queues 8 TX queues >> igb1: Using MSI-X interrupts with 9 vectors >> igb1: Ethernet address: a0:36:9f:0a:cf:43 >> igb1: netmap queues/slots: TX 8/1024, RX 8/1024 >> ---- >> >> panic: >> ---- >> panic: sleepq_add: td 0xfffffe01bbce5300 to sleep on wchan >> 0xffffffff8157d9a0 with sleeping prohibited >> cpuid = 16 >> time = 1599808542 >> KDB: stack backtrace: >> db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame >> 0xfffffe01ba658c40 >> vpanic() at vpanic+0x182/frame 0xfffffe01ba658c90 >> panic() at panic+0x43/frame 0xfffffe01ba658cf0 >> sleepq_add() at sleepq_add+0x359/frame 0xfffffe01ba658d40 >> _sleep() at _sleep+0x20c/frame 0xfffffe01ba658df0 >> pause_sbt() at pause_sbt+0xfe/frame 0xfffffe01ba658e20 >> e1000_reset_hw_82580() at e1000_reset_hw_82580+0x1c8/frame >> 0xfffffe01ba658e60 >> em_if_stop() at em_if_stop+0x1b/frame 0xfffffe01ba658e80 >> iflib_stop() at iflib_stop+0xbd/frame 0xfffffe01ba658ed0 >> iflib_if_ioctl() at iflib_if_ioctl+0x397/frame 0xfffffe01ba658f40 >> bridge_mutecaps() at bridge_mutecaps+0x145/frame 0xfffffe01ba658fb0 >> bridge_ioctl_add() at bridge_ioctl_add+0x468/frame 0xfffffe01ba659000 >> bridge_ioctl() at bridge_ioctl+0x32b/frame 0xfffffe01ba6590d0 >> in_control() at in_control+0x322/frame 0xfffffe01ba659180 >> ifioctl() at ifioctl+0x3e8/frame 0xfffffe01ba659250 >> kern_ioctl() at kern_ioctl+0x28e/frame 0xfffffe01ba6592c0 >> sys_ioctl() at sys_ioctl+0x127/frame 0xfffffe01ba659390 >> amd64_syscall() at amd64_syscall+0x140/frame 0xfffffe01ba6594b0 >> fast_syscall_common() at fast_syscall_common+0xf8/frame >> 0xfffffe01ba6594b0 >> --- syscall (54, FreeBSD ELF64, sys_ioctl), rip = 0x8004b4aba, rsp = >> 0x7fffffffe2b8, rbp = 0x7fffffffe360 --- >> Uptime: 14s >> Dumping 3794 out of 97961 >> MB:..1%..11%..21%..31%..41%..51%..61%..71%..81%..91% >> ---- > Hi, I think this is another variant of: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=232362 --HPS
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