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Groups > linux.debian.bugs.dist > #875118
| From | Anton Gorlov <stalker@locum.ru> |
|---|---|
| Newsgroups | linux.debian.bugs.dist |
| Subject | Bug#887106: denying ptrace access check without PTRACE_MODE_*CREDS |
| Date | 2018-01-13 22:40 +0100 |
| Message-ID | <v7BGV-2Pc-1@gated-at.bofh.it> (permalink) |
| Organization | linux.* mail to news gateway |
Package: linux-image-3.2.0-5-amd64 Version: 3.2.96-3 When i boot server . based on Manufacturer: Supermicro Product Name: X7DB8 I get many messages in dmesg like ==== _wait_scan] [Sat Jan 13 23:52:23 2018] Pid: 2840, comm: snmpd Tainted: G W 3.2.0-5-amd64 #1 Debian 3.2.96-3 [Sat Jan 13 23:52:23 2018] Call Trace: [Sat Jan 13 23:52:23 2018] [<ffffffff81048675>] ? warn_slowpath_common+0x78/0x8c [Sat Jan 13 23:52:23 2018] [<ffffffff81048721>] ? warn_slowpath_fmt+0x45/0x4a [Sat Jan 13 23:52:23 2018] [<ffffffff8105f15f>] ? find_ge_pid+0x13/0x34 [Sat Jan 13 23:52:23 2018] [<ffffffff810516ac>] ? __ptrace_may_access+0x47/0xf9 [Sat Jan 13 23:52:23 2018] [<ffffffff81051955>] ? ptrace_may_access+0x24/0x36 [Sat Jan 13 23:52:23 2018] [<ffffffff81147cb4>] ? proc_pid_readdir+0xfc/0x1dc [Sat Jan 13 23:52:23 2018] [<ffffffff8110b906>] ? fillonedir+0xaa/0xaa [Sat Jan 13 23:52:23 2018] [<ffffffff8110b906>] ? fillonedir+0xaa/0xaa [Sat Jan 13 23:52:23 2018] [<ffffffff8110b906>] ? fillonedir+0xaa/0xaa [Sat Jan 13 23:52:23 2018] [<ffffffff8110b824>] ? vfs_readdir+0x6f/0xa7 [Sat Jan 13 23:52:23 2018] [<ffffffff810ee784>] ? kmem_cache_free+0x2d/0x81 [Sat Jan 13 23:52:23 2018] [<ffffffff8110ba9e>] ? sys_getdents+0x7d/0xcd [Sat Jan 13 23:52:23 2018] [<ffffffff8135b212>] ? system_call_fastpath+0x16/0x1b [Sat Jan 13 23:52:23 2018] ---[ end trace 6d1185e92fa57d12 ]--- [Sat Jan 13 23:52:23 2018] ------------[ cut here ]------------ [Sat Jan 13 23:52:23 2018] WARNING: at /build/linux-HPGG73/linux-3.2.96/kernel/ptrace.c:228 __ptrace_may_access+0x47/0xf9() [Sat Jan 13 23:52:23 2018] Hardware name: X7DB8 [Sat Jan 13 23:52:23 2018] denying ptrace access check without PTRACE_MODE_*CREDS [Sat Jan 13 23:52:23 2018] Modules linked in: xt_recent ts_bm ts_kmp ipt_LOG xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_st ate nf_conntrack ipt_REJECT xt_string xt_owner xt_multiport iptable_filter ip_tables x_tables ext2 loop radeon ttm drm_kms_he lper snd_pcm drm snd_page_alloc snd_timer power_supply i2c_algo_bit iTCO_wdt iTCO_vendor_support ioatdma i5000_edac snd psmou se edac_core i2c_i801 i5k_amb rng_core parport_pc dca i2c_core parport shpchp soundcore coretemp evdev serio_raw processor bu tton container pcspkr thermal_sys ext4 crc16 jbd2 mbcache dm_mod microcode usbhid hid ses enclosure sd_mod crc_t10dif sg sr_m od cdrom ata_generic uhci_hcd floppy ata_piix libata ehci_hcd usbcore aacraid usb_common scsi_mod e1000e [last unloaded: scsi _wait_scan] and some messages for Pid: 3830, comm: sudo Tainted: G W 3.2.0-5-amd64 #1 Debian 3.2.96-3 after login from ssh i get in console. but proc is mounted Error, do this: mount -t proc proc /proc Error, do this: mount -t proc proc /proc Error, do this: mount -t proc proc /proc -bash: __rvm_add_to_path: команда не найдена
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Bug#887106: denying ptrace access check without PTRACE_MODE_*CREDS Anton Gorlov <stalker@locum.ru> - 2018-01-13 22:40 +0100 Bug#887106: Acknowledgement (denying ptrace access check without PTRACE_MODE_*CREDS) Anton Gorlov <stalker@locum.ru> - 2018-01-13 23:30 +0100
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