| Summary: | Eeek! page_mapcount(page) went negative! | ||
|---|---|---|---|
| Product: | Red Hat Enterprise Linux 5 | Reporter: | Alexey Maximov <neizmirasego> |
| Component: | kernel | Assignee: | Red Hat Kernel Manager <kernel-mgr> |
| Status: | CLOSED WONTFIX | QA Contact: | Red Hat Kernel QE team <kernel-qe> |
| Severity: | unspecified | Docs Contact: | |
| Priority: | unspecified | ||
| Version: | 5.3 | CC: | collura, neizmirasego |
| Target Milestone: | rc | Flags: | pm-rhel:
needinfo?
(neizmirasego) |
| Target Release: | --- | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | Bug Fix | |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2014-06-02 13:18:13 UTC | Type: | --- |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
This bug/component is not included in scope for RHEL-5.11.0 which is the last RHEL5 minor release. This Bugzilla will soon be CLOSED as WONTFIX (at the end of RHEL5.11 development phase (Apr 22, 2014)). Please contact your account manager or support representative in case you need to escalate this bug. Thank you for submitting this request for inclusion in Red Hat Enterprise Linux 5. We've carefully evaluated the request, but are unable to include it in RHEL5 stream. If the issue is critical for your business, please provide additional business justification through the appropriate support channels (https://access.redhat.com/site/support). |
Description of problem: Server rebooted with the following panic message [root@cpmg ~]# Eeek! page_mapcount(page) went negative! (-1) page->flags = c001003c page->count = 1 page->mapping = d575c368 ------------[ cut here ]------------ kernel BUG at mm/rmap.c:589! invalid opcode: 0000 [#1] SMP last sysfs file: /block/ram0/range Modules linked in: cpmgNmi(U) wdt(U) cpmgLed(U) cpmgGpio(U) ip6table_mangle ip6table_filter ip6_tables iptable_nat ip_nat iptable_mangle xt_tcpudp xt_comment xt_state ip_conntrack nfnetlink iptable_filter ip_tables x_tables tcp_westwood nfsd exportfs lockd nfs_acl auth_rpcgss ipv6 xfrm_nalgo crypto_api sunrpc dm_mirror dm_multipath scsi_dh parport_pc lp parport sg i2c_i801 i2c_core iegbe(U) pcspkr dm_raid45 dm_message dm_region_hash dm_log dm_mod dm_mem_cache usb_storage ahci libata sd_mod scsi_mod ext3 jbd uhci_hcd ohci_hcd ehci_hcd CPU: 0 EIP: 0060:[<c046943a>] Tainted: G VLI EFLAGS: 00010246 (2.6.18-164.11.1.el5 #1) EIP is at page_remove_rmap+0x66/0xc0 eax: 0000001e ebx: c1df2b00 ecx: 00000046 edx: 00000000 esi: c1df2b00 edi: 016b5000 ebp: fffacad4 esp: ded2fdf4 ds: 007b es: 007b ss: 0068 Process jsvc (pid: 4759, ti=ded2f000 task=f19c5000 task.ti=ded2f000) Stack: c063ec01 d575c368 c063ebea 00000001 6f958620 c1df2b00 c04638cd 00000000 e572e8b4 ded2fe78 00000000 00000001 d0b6ec80 01800000 d5607014 d0b6ec80 c200c400 fffffffb fffffffe d0b6ecc8 d5607014 000cdee9 01acd000 00000000 Call Trace: [<c04638cd>] unmap_vmas+0x2f3/0x5cc [<c046668e>] exit_mmap+0x77/0xee [<c042344d>] mmput+0x25/0x69 [<c0428059>] do_exit+0x20c/0x794 [<c0428657>] sys_exit_group+0x0/0xd [<c042fa20>] get_signal_to_deliver+0x378/0x39f [<c0404583>] do_notify_resume+0x77/0x67d [<c042efb8>] specific_send_sig_info+0x8a/0x94 [<c042ddda>] recalc_sigpending+0xe/0x20 [<c042de9c>] sigprocmask+0xb0/0xce [<c042fe1f>] sys_rt_sigprocmask+0x47/0xbd [<c042fe1f>] sys_rt_sigprocmask+0x47/0xbd [<c0404fa6>] work_notifysig+0x13/0x19 ======================= Code: 40 02 00 83 c4 10 3d 00 40 02 00 75 03 8b 53 0c 8b 42 04 50 68 ea eb 63 c0 e8 e2 c9 fb ff ff 73 10 68 01 ec 63 c0 e8 d5 c9 fb ff <0f> 0b 4d 02 96 eb 63 c0 83 c4 10 8b 53 10 89 d8 83 f2 01 83 e2 EIP: [<c046943a>] page_remove_rmap+0x66/0xc0 SS:ESP 0068:ded2fdf4 <0>Kernel panic - not syncing: Fatal exception