Messages in this thread | | | Date | Thu, 20 Apr 2017 13:06:10 +0200 | From | Borislav Petkov <> | Subject | WARNING: kernel stack regs at ffffc9000024fea8 in udevadm:92 has bad 'bp' value 00007fffc4614d30 |
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Hi,
the splat below started appearing on one of the boxes here with rc7+tip/master from yesterday.
Ideas?
... [ 3.019118] x86/mm: Checked W+X mappings: passed, no W+X pages found. [ 3.024994] mkdir (73) used greatest stack depth: 14352 bytes left [ 3.065841] cat (84) used greatest stack depth: 14288 bytes left [ 3.074305] all_generic_ide (85) used greatest stack depth: 14128 bytes left [ 3.187019] WARNING: kernel stack regs at ffffc9000024fea8 in udevadm:92 has bad 'bp' value 00007fffc4614d30 [ 3.187023] unwind stack type:0 next_sp: (null) mask:0x6 graph_idx:0 [ 3.187029] ffffc9000024fea8: 000055a6100e9b38 (0x55a6100e9b38) [ 3.187031] ffffc9000024feb0: 000055a6100e9b35 (0x55a6100e9b35) [ 3.187033] ffffc9000024feb8: 000055a6100e9f68 (0x55a6100e9f68) [ 3.187035] ffffc9000024fec0: 000055a6100e9f50 (0x55a6100e9f50) [ 3.187037] ffffc9000024fec8: 00007fffc4614d30 (0x7fffc4614d30) [ 3.187038] ffffc9000024fed0: 000055a6100eaf50 (0x55a6100eaf50) [ 3.187040] ffffc9000024fed8: 0000000000000000 ... [ 3.187042] ffffc9000024fee0: 0000000000000100 (0x100) [ 3.187043] ffffc9000024fee8: ffff8801187df488 (0xffff8801187df488) [ 3.187045] ffffc9000024fef0: 00007ffffffff000 (0x7ffffffff000) [ 3.187046] ffffc9000024fef8: 0000000000000000 ... [ 3.187048] ffffc9000024ff10: ffffc9000024fe98 (0xffffc9000024fe98) [ 3.187050] ffffc9000024ff18: 00007fffc4614d00 (0x7fffc4614d00) [ 3.187052] ffffc9000024ff20: ffffffffffffff10 (0xffffffffffffff10) [ 3.187058] ffffc9000024ff28: ffffffff811c6c1f (SyS_newlstat+0xf/0x10) [ 3.187060] ffffc9000024ff30: 0000000000000010 (0x10) [ 3.187062] ffffc9000024ff38: 0000000000000296 (0x296) [ 3.187064] ffffc9000024ff40: ffffc9000024ff50 (0xffffc9000024ff50) [ 3.187065] ffffc9000024ff48: 0000000000000018 (0x18) [ 3.187072] ffffc9000024ff50: ffffffff816b2e6a (entry_SYSCALL_64_fastpath+0x18/0xa8) [ 3.187073] ffffc9000024ff58: 00007fffc4614d40 (0x7fffc4614d40) [ 3.187075] ffffc9000024ff60: 0000000000001000 (0x1000) [ 3.187076] ffffc9000024ff68: 0000000000000000 ... [ 3.187078] ffffc9000024ff78: 00007f9734fe9440 (0x7f9734fe9440) [ 3.187080] ffffc9000024ff80: 000055a6100e9af0 (0x55a6100e9af0) [ 3.187081] ffffc9000024ff88: 0000000000000246 (0x246) [ 3.187083] ffffc9000024ff90: 0000000000000020 (0x20) [ 3.187084] ffffc9000024ff98: 0000000000001010 (0x1010) [ 3.187086] ffffc9000024ffa0: 0000000000000003 (0x3) [ 3.187088] ffffc9000024ffa8: ffffffffffffffda (0xffffffffffffffda) [ 3.187089] ffffc9000024ffb0: 00007f9734d2efe5 (0x7f9734d2efe5) [ 3.187091] ffffc9000024ffb8: 00007fffc4614c70 (0x7fffc4614c70) [ 3.187093] ffffc9000024ffc0: 00007fffc4614c70 (0x7fffc4614c70) [ 3.187094] ffffc9000024ffc8: 000055a6100e9f50 (0x55a6100e9f50) [ 3.187096] ffffc9000024ffd0: 0000000000000006 (0x6) [ 3.187097] ffffc9000024ffd8: 00007f9734d2efe5 (0x7f9734d2efe5) [ 3.187099] ffffc9000024ffe0: 0000000000000033 (0x33) [ 3.187101] ffffc9000024ffe8: 0000000000000246 (0x246) [ 3.187102] ffffc9000024fff0: 00007fffc4614c38 (0x7fffc4614c38) [ 3.187104] ffffc9000024fff8: 000000000000002b (0x2b) [ 3.333203] rtsx_pci 0000:03:00.0: rtsx_pci_acquire_irq: pcr->msi_en = 1, pci->irq = 26 [ 3.338762] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver ...
-- Regards/Gruss, Boris.
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