Kernel panic at sisips:_ZN8UserSids5clearEv+0xd/0x40

Solution Unverified - Updated -


  • RHEL-5 server crashed during SAP application installation with following message .
Unable to handle kernel paging request at 0000000300000024 RIP: 
 [<ffffffff884fde2d>] :sisips:_ZN8UserSids5clearEv+0xd/0x40       
PGD 113a081067 PUD 0 
Oops: 0002 [1] SMP 
last sysfs file: /devices/system/cpu/cpu23/topology/thread_siblings
CPU 15 
Modules linked in: ipmi_si mpt2sas scsi_transport_sas mptctl mptbase ipmi_devintf ipmi_msghandler dell_rbu autofs4 lockd sunrpc bonding be2iscsi ib_iser rdma_cm ib_cm iw_cm ib_sa ib_mad ib_core ib_addr iscsi_tcp bnx2i cnic ipv6 xfrm_nalgo crypto_api uio cxgb3i cxgb3 8021q libiscsi_tcp libiscsi2 scsi_transport_iscsi2 scsi_transport_iscsi sisips(PU) dm_round_robin dm_multipath scsi_dh video backlight sbs power_meter hwmon i2c_ec i2c_core dell_wmi wmi button battery asus_acpi acpi_memhotplug ac parport_pc lp parport joydev sr_mod cdrom sg tpm_tis tpm tpm_bios i7core_edac edac_mc bnx2 serio_raw pcspkr dm_raid45 dm_message dm_region_hash dm_mem_cache dm_snapshot dm_zero dm_mirror dm_log dm_mod usb_storage qla2xxx scsi_transport_fc ata_piix libata shpchp megaraid_sas sd_mod scsi_mod ext3 jbd uhci_hcd ohci_hcd ehci_hcd
Pid: 31966, comm: uname Tainted: P      2.6.18-238.12.1.el5 #1                             
RIP: 0010:[<ffffffff884fde2d>]  [<ffffffff884fde2d>] :sisips:_ZN8UserSids5clearEv+0xd/0x40
RSP: 0018:ffff812149401e58  EFLAGS: 00010206
RAX: 0000000300000024 RBX: ffff8124766af0e0 RCX: 0000000000000000
RDX: 000000024c494d53 RSI: ffff81127fca47d8 RDI: ffff8124766af0f8
RBP: ffff8124766af000 R08: ffff81127fca4418 R09: ffff810140c4d8c0
R10: 0000000000000022 R11: 0000000000000246 R12: ffff8124766af0e0
R13: 0000000000000000 R14: 0000000000000001 R15: 00007fffd49bc6c0
FS:  00002b974e025af0(0000) GS:ffff81127fca60c0(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
CR2: 0000000300000024 CR3: 000000113f3ac000 CR4: 00000000000006e0
Process uname (pid: 31966, threadinfo ffff812149400000, task ffff8122d76af820)
Stack:  ffff8124766af0f8 ffffffff884fed54 ffff8124766af000 0000000000000000
 0000000000007cde ffffffff884fee41 0000000000000000 0000000000000000
 ffff8124766af000 ffffffff884ef0c0 00002b97515f0000 ffff81118c9d2558
Call Trace:
 [<ffffffff884fed54>] :sisips:_ZN7ProcessD1Ev+0x54/0xd0
 [<ffffffff884fee41>] :sisips:_ZN7Process15releaseInternalEv+0x71/0x90
 [<ffffffff884ef0c0>] :sisips:_ZN7AppFire14DestroyProcessEi+0xf0/0x140
 [<ffffffff884e7c9d>] :sisips:AppfireDestroyProcess+0x3d/0x80
 [<ffffffff884e2511>] :sisips:hook_exit_group+0x71/0x87
 [<ffffffff8005d28d>] tracesys+0xd5/0xe0

Code: 48 89 10 48 89 42 08 e8 77 fb ff ff 48 85 c0 74 08 48 89 c7 
RIP  [<ffffffff884fde2d>] :sisips:_ZN8UserSids5clearEv+0xd/0x40
 RSP <ffff812149401e58>


  • Red Hat Enterprise Linux 5
  • kernel-2.6.18-238.12.1.el5
  • sisips (Proprietary Module)

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