Date: Mon, 22 Mar 2004 21:41:29 +0100 From: Poul-Henning Kamp <phk@phk.freebsd.dk> To: current@freebsd.org Subject: LOR and other problems with -current. Message-ID: <601.1079988089@critter.freebsd.dk>
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I just updated my laptop to current, and see what I found when I tried to make my ancient Lucent card work: Mar 22 21:34:52 critter kernel: lock order reversal Mar 22 21:34:52 critter kernel: 1st 0xc4192bfc wi0 (network driver) @ dev/wi/if_wi.c:821 Mar 22 21:34:52 critter kernel: 2nd 0xc40a0a7c radix node head (radix node head) @ net/if.c:590 Mar 22 21:34:52 critter kernel: Stack backtrace: Mar 22 21:34:52 critter kernel: backtrace(0,ffffffff,c0693ea0,c06939a0,c065f8fc) at backtrace+0x12 Mar 22 21:34:52 critter kernel: witness_checkorder(c40a0a7c,9,c0635b62,24e) at witness_checkorder+0x593 Mar 22 21:34:52 critter kernel: _mtx_lock_flags(c40a0a7c,0,c0635b59,24e,d849bc30) at _mtx_lock_flags+0x67 Mar 22 21:34:52 critter kernel: if_detach(c4192000,c4192000) at if_detach+0x35c Mar 22 21:34:52 critter kernel: ether_ifdetach(c4192000,c4192000,c41929c0,c4192000,c4192000) at ether_ifdetach+0x28 Mar 22 21:34:52 critter kernel: ieee80211_ifdetach(c4192000,c4192000,c4192000,0,c4158d00) at ieee80211_ifdetach+0x31 Mar 22 21:34:52 critter kernel: wi_detach(c4158d00) at wi_detach+0x61 Mar 22 21:34:52 critter kernel: device_detach(c4158d00) at device_detach+0x56 Mar 22 21:34:52 critter kernel: pccard_detach_card(c405a900) at pccard_detach_card+0x41 Mar 22 21:34:52 critter kernel: exca_removal(c156b004,c156b000,30000016,d849bd18,c046de99) at exca_removal+0x46 Mar 22 21:34:52 critter kernel: cbb_removal(c156b000,0,c4056bd0,c4055a50,c046de0c) at cbb_removal+0x1a Mar 22 21:34:52 critter kernel: cbb_event_thread(c156b000,d849bd48,c156b000,c046de0c,0) at cbb_event_thread+0x8d Mar 22 21:34:52 critter kernel: fork_exit(c046de0c,c156b000,d849bd48) at fork_exit+0xa8 Mar 22 21:34:52 critter kernel: fork_trampoline() at fork_trampoline+0x8 Mar 22 21:34:52 critter kernel: --- trap 0x1, eip = 0, esp = 0xd849bd7c, ebp = 0 --- Mar 22 21:34:52 critter kernel: wi0: detached Mar 22 21:34:58 critter kernel: wi0: <Lucent Technologies WaveLAN/IEEE> at port 0x100-0x13f irq 11 function 0 config 1 on pccard0 Mar 22 21:34:58 critter kernel: wi0: using Lucent Technologies, WaveLAN/IEEE Mar 22 21:34:58 critter kernel: wi0: Lucent Firmware: Station (4.52.1) Mar 22 21:34:58 critter kernel: wi0: Ethernet address: 00:60:1d:f1:da:de Mar 22 21:34:58 critter kernel: wi0: 11b rates: 1Mbps 2Mbps 5.5Mbps 11Mbps Mar 22 21:35:09 critter kernel: wi0: wi_cmd: busy bit won't clear. Mar 22 21:35:14 critter ntpd[412]: sendto(192.38.7.240): No route to host Mar 22 21:35:19 critter ntpd[412]: sendto(212.242.86.172): No route to host Mar 22 21:35:25 critter kernel: wi0: detached Mar 22 21:35:29 critter kernel: wi0: <Lucent Technologies WaveLAN/IEEE> at port 0x100-0x13f irq 11 function 0 config 1 on pccard0 Mar 22 21:35:29 critter kernel: wi0: using Lucent Technologies, WaveLAN/IEEE Mar 22 21:35:29 critter kernel: wi0: Lucent Firmware: Station (4.52.1) Mar 22 21:35:29 critter kernel: wi0: Ethernet address: 00:60:1d:f1:da:de Mar 22 21:35:29 critter kernel: wi0: 11b rates: 1Mbps 2Mbps 5.5Mbps 11Mbps Mar 22 21:35:42 critter kernel: wi0: wi_cmd: busy bit won't clear. Mar 22 21:35:42 critter kernel: wi0: init failed Mar 22 21:35:42 critter kernel: wi0: failed to allocate 2372 bytes on NIC Mar 22 21:35:42 critter kernel: wi0: tx buffer allocation failed (error 12) Mar 22 21:35:42 critter kernel: wi0: interface not running Mar 22 21:36:20 critter kernel: wi0: detached Mar 22 21:36:30 critter kernel: wi0: <Lucent Technologies WaveLAN/IEEE> at port 0x100-0x13f irq 11 function 0 config 1 on pccard0 Mar 22 21:36:30 critter kernel: wi0: using Lucent Technologies, WaveLAN/IEEE Mar 22 21:36:30 critter kernel: wi0: Lucent Firmware: Station (4.52.1) Mar 22 21:36:30 critter kernel: wi0: Ethernet address: 00:60:1d:f1:da:de Mar 22 21:36:30 critter kernel: wi0: 11b rates: 1Mbps 2Mbps 5.5Mbps 11Mbps Mar 22 21:37:12 critter kernel: wi0: timeout in wi_cmd 0x0121; event status 0x8000 Mar 22 21:37:12 critter kernel: wi0: promiscuous mode enabled Mar 22 21:37:21 critter login: ROOT LOGIN (root) ON ttyv1 Mar 22 21:37:25 critter kernel: wi0: timeout in wi_cmd 0x0021; event status 0x8000 Mar 22 21:37:26 critter kernel: wi0: wi_cmd: busy bit won't clear. Mar 22 21:37:35 critter kernel: lock order reversal Mar 22 21:37:35 critter kernel: 1st 0xc06b82c0 bpf global lock (bpf global lock) @ net/bpf.c:384 Mar 22 21:37:35 critter kernel: 2nd 0xc4192bfc wi0 (network driver) @ dev/wi/if_wi.c:1085 Mar 22 21:37:35 critter kernel: Stack backtrace: Mar 22 21:37:35 critter kernel: backtrace(0,ffffffff,c0694030,c0693ea0,c065f8fc) at backtrace+0x12 Mar 22 21:37:35 critter kernel: witness_checkorder(c4192bfc,9,c062565a,43d) at witness_checkorder+0x593 Mar 22 21:37:35 critter kernel: _mtx_lock_flags(c4192bfc,0,c0625651,43d) at _mtx_lock_flags+0x67 Mar 22 21:37:35 critter kernel: wi_ioctl(c4192000,80206910,dc595a7c,c0635a4a,dc595aa0) at wi_ioctl+0x42 Mar 22 21:37:35 critter kernel: ifpromisc(c4192000,0) at ifpromisc+0x92 Mar 22 21:37:35 critter kernel: bpf_detachd(c4250000) at bpf_detachd+0x26 Mar 22 21:37:35 critter kernel: bpfclose(c4251300,1,2000,c4197e70,c0668100) at bpfclose+0x7f Mar 22 21:37:35 critter kernel: spec_close(dc595b20,dc595b48,c052f06c,dc595b20,c067bb20) at spec_close+0x2b6 Mar 22 21:37:35 critter kernel: spec_vnoperate(dc595b20) at spec_vnoperate+0x13 Mar 22 21:37:35 critter kernel: vn_close(c44ab104,1,c4494b00,c4197e70,dc595bb8) at vn_close+0x40 Mar 22 21:37:35 critter kernel: vn_closefile(c41c46e8,c4197e70) at vn_closefile+0x1e Mar 22 21:37:35 critter kernel: fdrop_locked(c41c46e8,c4197e70,c155f544,0,c062a474) at fdrop_locked+0x117 Mar 22 21:37:35 critter kernel: fdrop(c41c46e8,c4197e70,3,c4197e70,dc595c14) at fdrop+0x24 Mar 22 21:37:35 critter kernel: closef(c41c46e8,c4197e70) at closef+0x1db Mar 22 21:37:35 critter kernel: fdfree(c4197e70,c4285ed8,c4285dc0,0,0) at fdfree+0x2eb Mar 22 21:37:35 critter kernel: exit1(c4197e70,0,dc595d40,c05f0f8f,c4197e70) at exit1+0x45f Mar 22 21:37:35 critter kernel: exit1(c4197e70,dc595d14,1,9a,292) at exit1 Mar 22 21:37:35 critter kernel: syscall(2f,2f,2f,813e000,ffffffff) at syscall+0x24b Mar 22 21:37:35 critter kernel: Xint0x80_syscall() at Xint0x80_syscall+0x1d Mar 22 21:37:35 critter kernel: --- syscall (1), eip = 0x28204ec3, esp = 0xbfbfe7bc, ebp = 0xbfbfe7d8 --- -- Poul-Henning Kamp | UNIX since Zilog Zeus 3.20 phk@FreeBSD.ORG | TCP/IP since RFC 956 FreeBSD committer | BSD since 4.3-tahoe Never attribute to malice what can adequately be explained by incompetence.
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