https://bugzilla.novell.com/show_bug.cgi?id=431055 User linreg@gmx.net added comment https://bugzilla.novell.com/show_bug.cgi?id=431055#c1 Summary: cyrus imapd crashed kernel, when one mailbox have more than 40000 mails Product: openSUSE 11.0 Version: Final Platform: 64bit OS/Version: openSUSE 11.0 Status: NEW Severity: Normal Priority: P5 - None Component: Kernel AssignedTo: bnc-team-screening@forge.provo.novell.com ReportedBy: linreg@gmx.net QAContact: qa@suse.de Found By: Customer i use cyrus imap as archiv solution. two mailboxes have over 50.000 emails in one folder in cyrus (92000 and 52000). if outlook or mailx access over imap to that imap-server this message (from dmesg ) coming up: BUG: unable to handle kernel NULL pointer dereference at 0000000000000000 IP: [<ffffffff802bd360>] attach_nobh_buffers+0x2b/0x74 PGD 0 Oops: 0002 [1] SMP CPU 3 Modules linked in: crc32c libcrc32c iptable_filter ip_tables ip6_tables x_tables microcode firmware_class fuse loop dm_mod ppdev rtc_cmos video sg e1000 parport_pc button output iTCO_wdt parport rtc_core e752x_edac iTCO_vendor_support rtc_lib shpchp dcdbas edac_core pci_hotplug ehci_hcd uhci_hcd usbcore sd_mod edd jfs fan ata_piix libata dock aacraid scsi_mod thermal processor Pid: 3119, comm: imapd Not tainted 2.6.25.16-0.1-vanilla #1 RIP: 0010:[<ffffffff802bd360>] [<ffffffff802bd360>] attach_nobh_buffers+0x2b/0x74 RSP: 0018:ffff810115c5ba98 EFLAGS: 00010202 RAX: 0000000000000000 RBX: ffffe20003c35eb0 RCX: 0000000000000d68 RDX: 0000000000008298 RSI: 0000000000000000 RDI: ffff810113c05428 RBP: ffff810115c5baa8 R08: 0000000000000148 R09: ffffe20003c35eb0 R10: 333036313a323036 R11: 36312c333136312c R12: 0000000000000000 R13: ffff810113c052a8 R14: 0000000000000000 R15: 0000000000000148 FS: 00007f6e9eb9f710(0000) GS:ffff81011fae87c0(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b CR2: 0000000000000000 CR3: 0000000115cd1000 CR4: 00000000000006e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Process imapd (pid: 3119, threadinfo ffff810115c5a000, task ffff810115c582c0) Stack: ffffe20003c35eb0 0000000000000000 ffff810115c5bb08 ffffffff802be8b1 0000000000000018 00000d6800000000 0000000000008298 ffff810113c053b8 ffff81011c81f3c0 ffffffff880cb460 0000000000000d68 0000000000000d68 Call Trace: [<ffffffff802be8b1>] nobh_write_end+0x5e/0xea [<ffffffff80272450>] generic_file_buffered_write+0x1b8/0x646 [<ffffffff8023adc1>] ? current_fs_time+0x22/0x29 [<ffffffff802ff6a4>] ? security_inode_need_killpriv+0x11/0x13 [<ffffffff80272e3c>] __generic_file_aio_write_nolock+0x359/0x38d [<ffffffff80272ed7>] generic_file_aio_write+0x67/0xc3 [<ffffffff80272e70>] ? generic_file_aio_write+0x0/0xc3 [<ffffffff8029ced8>] do_sync_readv_writev+0xe3/0x12b [<ffffffff802493a7>] ? autoremove_wake_function+0x0/0x38 [<ffffffff8029d007>] ? do_sync_write+0xe7/0x12d [<ffffffff802ff727>] ? security_file_permission+0x11/0x13 [<ffffffff8029d5f8>] do_readv_writev+0xb8/0x193 [<ffffffff804378e5>] ? mutex_lock+0x11/0x22 [<ffffffff8029d711>] vfs_writev+0x3e/0x49 [<ffffffff8029d763>] sys_writev+0x47/0x94 [<ffffffff8020bffa>] system_call_after_swapgs+0x8a/0x8f Code: 55 48 89 e5 41 54 49 89 f4 53 f6 07 01 48 89 fb 75 04 0f 0b eb fe 48 8b 7f 18 48 83 c7 70 e8 af ba 17 00 4c 89 e0 f6 03 10 74 05 <f0> 0f ba 28 01 48 83 78 08 00 75 04 4c 89 60 08 48 8b 40 08 4c RIP [<ffffffff802bd360>] attach_nobh_buffers+0x2b/0x74 RSP <ffff810115c5ba98> CR2: 0000000000000000 ---[ end trace 3ed1eb62684bf527 ]--- only the new install (cyrus imap) and recovery mailboxes help. Hardware: Dell Poweredge 1800 (SATA RAID5 / 4GB RAM / 2x 3GHz XXEON) Distro: Opensuse 11.0 with all updates from Suse. All Kernels from DVD (Default, Vanilla) tested with same effect -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.