Bug 669302
| Summary: | kernel BUG at kernel/panic.c:77! and Kernel panic - not syncing: Fatal exception | ||||||
|---|---|---|---|---|---|---|---|
| Product: | Red Hat Enterprise Linux 4 | Reporter: | Dayong Tian <dtian> | ||||
| Component: | kernel | Assignee: | Red Hat Kernel Manager <kernel-mgr> | ||||
| Status: | CLOSED WONTFIX | QA Contact: | Red Hat Kernel QE team <kernel-qe> | ||||
| Severity: | medium | Docs Contact: | |||||
| Priority: | low | ||||||
| Version: | 4.9 | CC: | cye, qcai | ||||
| Target Milestone: | rc | ||||||
| Target Release: | --- | ||||||
| Hardware: | i686 | ||||||
| OS: | Linux | ||||||
| Whiteboard: | |||||||
| Fixed In Version: | Doc Type: | Bug Fix | |||||
| Doc Text: | Story Points: | --- | |||||
| Clone Of: | Environment: | ||||||
| Last Closed: | 2012-06-20 15:54:24 UTC | Type: | --- | ||||
| Regression: | --- | Mount Type: | --- | ||||
| Documentation: | --- | CRM: | |||||
| Verified Versions: | Category: | --- | |||||
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |||||
| Cloudforms Team: | --- | Target Upstream Version: | |||||
| Embargoed: | |||||||
| Attachments: |
|
||||||
Created attachment 473275 [details]
kernel panic info
Thank you for submitting this issue for consideration in Red Hat Enterprise Linux. The release for which you requested us to review is now End of Life. Please See https://access.redhat.com/support/policy/updates/errata/ If you would like Red Hat to re-consider your feature request for an active release, please re-open the request via appropriate support channels and provide additional supporting details about the importance of this issue. |
Description of problem: When run /mnt/tests/kernel/networking/ndnc tests, This will configure netdump to dump across the network. Then manually initiate a Alt+SysRq+C to crash the system, kernel panic appears. Version-Release number of selected component (if applicable): 2.6.9-96.ELsmp How reproducible: always Steps to Reproduce: 1.run /mnt/tests/kernel/networking/ndnc tests 2.run "echo 1 > /proc/sys/kernel/sysrq" and "echo c > /proc/sysrq-trigger" to crash the system. Actual results: Code: Bad EIP value. Unable to handle kernel paging request at virtual address e09074e2 printing eip: e09074e2 *pde = c7ec4589 Recursive die() failure, output suppressed <0>Fatal exception: panic in 5 seconds netdump: local port 6666 netdump: local IP 10.16.64.50 netdump: interface eth0 netdump: remote port 6666 netdump: remote IP 10.16.36.16 netdump: remote ethernet address 00:1f:9d:27:74:00 netdump: network crash dump enabled netlog: local port 6664 netlog: local IP 10.16.64.50 netlog: interface eth0 netlog: remote port 6666 netlog: remote IP 10.16.36.16 netlog: remote ethernet address 00:1f:9d:27:74:00 netdump: local port 6666 netdump: local IP 10.16.64.50 netdump: interface eth0 netdump: remote port 6666 netdump: remote IP 10.16.36.16 netdump: remote ethernet address 00:1f:9d:27:74:00 netdump: network crash dump enabled netlog: local port 6664 netlog: local IP 10.16.64.50 netlog: interface eth0 netlog: remote port 6666 netlog: remote IP 10.16.36.16 netlog: remote ethernet address 00:1f:9d:27:74:00 [...network console startup...] Message from syslogd@cpq-dl380-01 at Thu Jan 13 03:47:54 2011 ... cpq-dl380-01 kernel: [...network console startup...] Kernel panic - not syncing: Fatal exception ------------[ cut here ]------------ kernel BUG at kernel/panic.c:77! invalid operand: 0000 [#3] SMP Modules linked in: netconsole netdump md5 ipv6 parport_pc lp parport autofs4 i2c_dev i2c_core sunrpc cpufreq_powersave loop button battery ac e100 3c59x mii floppy dm_snapshot dm_zero dm_mirror ext3 jbd dm_mod cpqarray sd_mod scsi_mod CPU: 0 EIP: 0060:[<c0122cbe>] Not tainted VLI EFLAGS: 00010286 (2.6.9-96.ELsmp) EIP is at panic+0x47/0x166 eax: 0000002f ebx: ddd74000 ecx: ddd74b40 edx: c02f0889 esi: c02e8f34 edi: c02e8ee8 ebp: c02f0508 esp: ddd74b48 ds: 007b es: 007b ss: 0068 Process bash (pid: 5293, threadinfo=ddd74000 task=df211250) Stack: ddd74000 c01060d0 c02e8f5c 00004763 c01236f9 c0426cf3 00000006 00000013 c0123611 c02f049f 00000000 c02f049f 00000000 c0007820 00007820 c011baed c02f04f7 c7ec4589 c02f4cbe e09074e2 c02f04e4 c02f04c9 e09074e2 00000000 Call Trace: [<c01060d0>] die+0x164/0x16b [<c01236f9>] release_console_sem+0x75/0xa9 [<c0123611>] vprintk+0x136/0x14a [<c011baed>] do_page_fault+0x3f0/0x5c6 [<e09074e2>] netpoll_start_netdump+0x0/0xf8 [netdump] [<e09074e2>] netpoll_start_netdump+0x0/0xf8 [netdump] [<c01d5325>] vgacon_scroll+0x182/0x199 [<c020ec91>] scrup+0x63/0xce [<c020f29f>] complement_pos+0x12/0x144 [<c020f746>] set_cursor+0x62/0x6e [<c0212780>] vt_console_print+0x286/0x2a5 [<c02124fa>] vt_console_print+0x0/0x2a5 [<c01232bb>] __call_console_drivers+0x36/0x40 [<c01233d3>] call_console_drivers+0xb6/0xd8 [<c011b6fd>] do_page_fault+0x0/0x5c6 [<c02df6f7>] error_code+0x2f/0x38 [<e09074e2>] netpoll_start_netdump+0x0/0xf8 [netdump] [<e09074e2>] netpoll_start_netdump+0x0/0xf8 [netdump] [<c0135a2e>] try_crashdump+0x31/0x33 [<c010604e>] die+0xe2/0x16b [<c0123611>] vprintk+0x136/0x14a [<c011baed>] do_page_fault+0x3f0/0x5c6 [<e09074e2>] netpoll_start_netdump+0x0/0xf8 [netdump] [<e09074e2>] netpoll_start_netdump+0x0/0xf8 [netdump] [<c01d5330>] vgacon_scroll+0x18d/0x199 [<c01d5325>] vgacon_scroll+0x182/0x199 [<c020ec91>] scrup+0x63/0xce [<c020f29f>] complement_pos+0x12/0x144 [<c020f746>] set_cursor+0x62/0x6e [<c0212780>] vt_console_print+0x286/0x2a5 [<c02124fa>] vt_console_print+0x0/0x2a5 [<c01232bb>] __call_console_drivers+0x36/0x40 [<c01233d3>] call_console_drivers+0xb6/0xd8 [<c011b6fd>] do_page_fault+0x0/0x5c6 [<c02df6f7>] error_code+0x2f/0x38 [<e09074e2>] netpoll_start_netdump+0x0/0xf8 [netdump] [<e09074e2>] netpoll_start_netdump+0x0/0xf8 [netdump] [<c0135a2e>] try_crashdump+0x31/0x33 [<c010604e>] die+0xe2/0x16b [<c0123611>] vprintk+0x136/0x14a [<c011baed>] do_page_fault+0x3f0/0x5c6 [<c0213df4>] sysrq_handle_crash+0x0/0x8 [<c011dc5d>] try_to_wake_up+0x288/0x293 [<c011dc5d>] try_to_wake_up+0x288/0x293 [<c0120eb6>] autoremove_wake_function+0xd/0x2d [<c011f17f>] __wake_up_common+0x36/0x51 [<c011f1c3>] __wake_up+0x29/0x3c [<c011b6fd>] do_page_fault+0x0/0x5c6 [<c02df6f7>] error_code+0x2f/0x38 [<c0213df4>] sysrq_handle_crash+0x0/0x8 [<c0213f8c>] __handle_sysrq+0x62/0xd9 [<c018fdf4>] write_sysrq_trigger+0x23/0x29 [<c015d88f>] vfs_write+0xb6/0xe2 [<c015d959>] sys_write+0x3c/0x62 [<c02debff>] syscall_call+0x7/0xb Code: 42 c0 e8 1b 4e 0a 00 68 a0 68 42 c0 68 89 08 2f c0 e8 21 08 00 00 83 c4 0c 83 3d ac 9f 44 c0 00 75 09 83 3d a8 9f 44 c0 00 74 08 <0f> 0b 4d 00 ac 08 2f c0 31 c0 e8 5b 87 ff ff 83 3d b0 9f 44 c0 CPU#0 is executing netdump. CPU#1 is frozen. < netdump activated - performing handshake with the server. > NETDUMP START! < handshake completed - listening for dump requests. > Additional info: the issue appears on machine cpq-dl380-01.rhts.eng.bos.redhat.com, the NIC driver is 3c59x. Please refer to the attachment for detailed info.