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Wed, 9 Oct 2019 00:36:59 -0400 (EDT) To: freebsd-net From: Yuri Pankov Subject: panic: sleeping in an epoch section Message-ID: <86cc5d82-50d0-93eb-5900-54e8b0032a08@yuripv.net> Date: Wed, 9 Oct 2019 07:36:58 +0300 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:68.0) Gecko/20100101 Thunderbird/68.1.1 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 46p1dn4gMSz3QJ5 X-Spamd-Bar: ------ Authentication-Results: mx1.freebsd.org; dkim=pass header.d=yuripv.net header.s=fm1 header.b=Bl+txToc; dkim=pass header.d=messagingengine.com header.s=fm1 header.b=WxjT+Xw8; dmarc=none; spf=pass (mx1.freebsd.org: domain of yuripv@yuripv.net designates 66.111.4.25 as permitted sender) smtp.mailfrom=yuripv@yuripv.net X-Spamd-Result: default: False [-6.07 / 15.00]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; R_DKIM_ALLOW(-0.20)[yuripv.net:s=fm1,messagingengine.com:s=fm1]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; FROM_HAS_DN(0.00)[]; R_SPF_ALLOW(-0.20)[+ip4:66.111.4.25]; TO_MATCH_ENVRCPT_ALL(0.00)[]; MIME_GOOD(-0.10)[text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-net@freebsd.org]; DMARC_NA(0.00)[yuripv.net]; RCPT_COUNT_ONE(0.00)[1]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; RCVD_COUNT_THREE(0.00)[4]; RCVD_TLS_LAST(0.00)[]; TO_DN_ALL(0.00)[]; DKIM_TRACE(0.00)[yuripv.net:+,messagingengine.com:+]; IP_SCORE(-3.47)[ip: (-9.77), ipnet: 66.111.4.0/24(-4.86), asn: 11403(-2.68), country: US(-0.05)]; RCVD_IN_DNSWL_LOW(-0.10)[25.4.111.66.list.dnswl.org : 127.0.5.1]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; ASN(0.00)[asn:11403, ipnet:66.111.4.0/24, country:US]; MID_RHS_MATCH_FROM(0.00)[] X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 09 Oct 2019 04:37:03 -0000 Tried updating from r353072 to r353334 and getting the following panic reproducibly on boot (starting dhclient?): panic: sleeping in an epoch section cpuid = 5 time = 1570591558 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe00af780140 vpanic() at vpanic+0x19d/frame 0xfffffe00af780190 panic() at panic+0x43/frame 0xfffffe00af7801f0 _sleep() at _sleep+0x463/frame 0xfffffe00af780290 pause_sbt() at pause_sbt+0x10f/frame 0xfffffe00af7802d0 e1000_write_phy_reg_mdic() at e1000_write_phy_reg_mdic+0xee/frame 0xfffffe00af780310 e1000_enable_phy_wakeup_reg_access_bm() at e1000_enable_phy_wakeup_reg_access_bm+0x2b/frame 0xfffffe00af780330 e1000_update_mc_addr_list_pch2lan() at e1000_update_mc_addr_list_pch2lan+0x3a/frame 0xfffffe00af780370 em_if_multi_set() at em_if_multi_set+0x1d4/frame 0xfffffe00af7803c0 iflib_if_ioctl() at iflib_if_ioctl+0x100/frame 0xfffffe00af780430 if_addmulti() at if_addmulti+0x2af/frame 0xfffffe00af7804d0 in_joingroup_locked() at in_joingroup_locked+0x235/frame 0xfffffe00af780570 in_joingroup() at in_joingroup+0x5c/frame 0xfffffe00af7805d0 in_control() at in_control+0xadf/frame 0xfffffe00af780680 ifioctl() at ifioctl+0x40f/frame 0xfffffe00af780750 kern_ioctl() at kern_ioctl+0x295/frame 0xfffffe00af7807b0 sys_ioctl() at sys_ioctl+0x15d/frame 0xfffffe00af780880 amd64_syscall() at amd64_syscall+0x2b9/frame 0xfffffe00af7809b0 fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe00af7809b0 --- syscall (54, FreeBSD ELF64, sys_ioctl), rip = 0x80048051a, rsp = 0x7fffffffe3e8, rbp = 0x7fffffffe430 ---