| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <20120608002451.GA821@redhat.com> Date: Thu, 7 Jun 2012 20:24:51 -0400 From: Dave Jones <davej@...hat.com> To: Linus Torvalds <torvalds@...ux-foundation.org> Cc: Andrew Morton <akpm@...ux-foundation.org>, Linux Kernel <linux-kernel@...r.kernel.org>, linux-mm@...ck.org Subject: a whole bunch of crashes since todays -mm merge. I just started seeing crashes while doing simple things, like logging on a console.. First there was this hard lockup.. https://twitpic.com/9tx3aw and then on another boot.. [ 330.714107] general protection fault: 0000 [#1] SMP [ 330.719191] CPU 1 [ 330.720049] Modules linked in: ipt_MASQUERADE iptable_nat nf_nat xt_LOG xt_limit ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ip6_tables nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack microcode pcspkr r8169 mii nfsd nfs_acl auth_rpcgss lockd sunrpc i915 video backlight i2c_algo_bit drm_kms_helper drm [last unloaded: scsi_wait_scan] [ 330.720049] [ 330.720049] Pid: 442, comm: dbus-daemon Not tainted 3.5.0-rc1+ #104 /D510MO [ 330.720049] RIP: 0010:[<ffffffff8116cbc6>] [<ffffffff8116cbc6>] anon_vma_clone+0x56/0x140 [ 330.720049] RSP: 0018:ffff880069423cc0 EFLAGS: 00010282 [ 330.720049] RAX: ffff88005cb948d0 RBX: ffff8800773998c0 RCX: 0000000000000030 [ 330.720049] RDX: 0000000000002160 RSI: ffff880076b2d5d0 RDI: ffff880076b2cce0 [ 330.720049] RBP: ffff880069423d00 R08: 0000000000000000 R09: 0000000000000000 [ 330.720049] R10: 0000000000000001 R11: 0000000000000000 R12: ffff8800644a7a70 [ 330.720049] R13: 0000000000000000 R14: ffff88005cb948d0 R15: 008453d500845391 [ 330.720049] FS: 00007fb43c545800(0000) GS:ffff88007e800000(0000) knlGS:0000000000000000 [ 330.720049] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 330.720049] CR2: 00000000021b5000 CR3: 0000000079270000 CR4: 00000000000007e0 [ 330.720049] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 330.720049] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 330.720049] Process dbus-daemon (pid: 442, threadinfo ffff880069422000, task ffff880076b2cce0) [ 330.720049] Stack: [ 330.720049] ffff88005cb907e0 ffff8800645d7df8 ffffffff81044e4b ffff8800773998c0 [ 330.720049] ffff8800645d7d88 ffff88005cb907e0 0000000000000001 ffff88005cb907e0 [ 330.720049] ffff880069423d30 ffffffff8116cce8 ffff8800773998c0 ffff8800645d7d88 [ 330.720049] Call Trace: [ 330.720049] [<ffffffff81044e4b>] ? dup_mm+0x1fb/0x600 [ 330.720049] [<ffffffff8116cce8>] anon_vma_fork+0x38/0x110 [ 330.720049] [<ffffffff81044eaa>] dup_mm+0x25a/0x600 [ 330.720049] [<ffffffff81046093>] copy_process.part.29+0xe03/0x1720 [ 330.720049] [<ffffffff8108b19f>] ? local_clock+0x4f/0x60 [ 330.720049] [<ffffffff810af44d>] ? trace_hardirqs_off+0xd/0x10 [ 330.720049] [<ffffffff81046b56>] do_fork+0x156/0x4d0 [ 330.720049] [<ffffffff81606c37>] ? sysret_check+0x1b/0x56 [ 330.720049] [<ffffffff8100bef8>] sys_clone+0x28/0x30 [ 330.720049] [<ffffffff81606f63>] stub_clone+0x13/0x20 [ 330.720049] [<ffffffff81606c12>] ? system_call_fastpath+0x16/0x1b [ 330.720049] Code: c6 4c 8d 60 f0 74 6f 66 0f 1f 44 00 00 48 8b 3d 01 5c 88 01 be 00 02 00 00 e8 b7 b0 01 00 48 85 c0 49 89 c6 74 61 4d 8b 7c 24 08 <49> 8b 1f 4c 39 eb 74 17 4d 85 ed 0f 85 89 00 00 00 48 8d 7b 08 [ 330.720049] RIP [<ffffffff8116cbc6>] anon_vma_clone+0x56/0x140 [ 330.720049] RSP <ffff880069423cc0> [ 331.001495] ---[ end trace 7014228b5c0562c9 ]--- [ 437.593174] ============================================================================= [ 437.602303] BUG eventpoll_epi (Tainted: G D ): Redzone overwritten [ 437.602303] ----------------------------------------------------------------------------- [ 437.602303] [ 437.602303] INFO: 0xffff8800644aa288-0xffff8800644aa28f. First byte 0x4b instead of 0xbb [ 437.602303] INFO: Allocated in 0x847cae00847be7 age=18409436566142233285 cpu=101100 pid=101113 [ 437.602303] 0x847e5000017e4d [ 437.602303] 0x17e8900847e52 [ 437.602303] 0x17e8e00847e8c [ 437.602303] 0x847f5500017f44 [ 437.602303] 0x180af0001809e [ 437.602303] 0x18245008480b2 [ 437.602303] 0x182bd00018248 [ 437.602303] 0x182df008482c0 [ 437.602303] 0x18404008482e3 [ 437.602303] 0x84852700018458 [ 437.602303] 0x8485410001853f [ 437.602303] 0x186db000185f1 [ 437.602303] 0x8486e4000186e2 [ 437.602303] 0x188d9008486ef [ 437.602303] 0x84895800018955 [ 437.602303] 0x18ae700018a22 [ 437.602303] INFO: Freed in 0x18c9800848aff age=5668 cpu=0 pid=1 [ 437.602303] 0x18c9b00018c9a [ 437.602303] 0x848c9e00858c9d [ 437.602303] 0x18eff00018d57 [ 437.602303] 0x18f2400848f02 [ 437.602303] 0x1909900018fa8 [ 437.602303] 0x8491660001909f [ 437.602303] 0x1923d00849167 [ 437.602303] 0x192a500849240 [ 437.602303] 0x193c4008492ab [ 437.602303] 0x84945d00019439 [ 437.602303] INFO: Slab 0xffffea0001912a80 objects=16 used=16 fp=0x (null) flags=0x10000000004080 [ 437.602303] INFO: Object 0xffff8800644aa200 @offset=512 fp=0x00017be400017bcb [ 437.602303] [ 437.602303] Bytes b4 ffff8800644aa1f0: 1c 62 01 00 05 63 01 00 08 63 84 00 d0 63 84 00 .b...c...c...c.. [ 437.602303] Object ffff8800644aa200: c9 64 01 00 66 65 01 00 69 65 84 00 6b 65 84 00 .d..fe..ie..ke.. [ 437.602303] Object ffff8800644aa210: 69 66 01 00 ca 67 01 00 cd 67 84 00 55 68 01 00 if...g...g..Uh.. [ 437.602303] Object ffff8800644aa220: 5c 68 01 00 61 69 01 00 66 69 01 00 2e 6a 84 00 \h..ai..fi...j.. [ 437.602303] Object ffff8800644aa230: 5f 6b 01 00 d0 6b 01 00 d3 6b 84 00 d5 6b 84 00 _k...k...k...k.. [ 437.602303] Object ffff8800644aa240: 73 6d 01 00 39 6e 84 00 cb 6f 01 00 ce 6f 84 00 sm..9n...o...o.. [ 437.602303] Object ffff8800644aa250: d0 6f 84 00 47 71 01 00 6e 71 01 00 35 72 84 00 .o..Gq..nq..5r.. [ 437.602303] Object ffff8800644aa260: d9 73 01 00 df 73 84 00 e0 73 84 00 8d 75 01 00 .s...s...s...u.. [ 437.602303] Object ffff8800644aa270: 54 76 84 00 e9 77 01 00 ec 77 84 00 ed 77 84 00 Tv...w...w...w.. [ 437.602303] Object ffff8800644aa280: 64 78 01 00 85 79 01 00 dx...y.. [ 437.602303] Redzone ffff8800644aa288: 4b 7a 84 00 ab 7a 01 00 Kz...z.. [ 437.602303] Padding ffff8800644aa3c8: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ [ 437.602303] Padding ffff8800644aa3d8: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ [ 437.602303] Padding ffff8800644aa3e8: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ [ 437.602303] Padding ffff8800644aa3f8: 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZ [ 437.602303] Pid: 1031, comm: named Tainted: G D 3.5.0-rc1+ #104 [ 437.602303] Call Trace: [ 437.602303] [<ffffffff81184c3d>] ? print_section+0x3d/0x40 [ 437.602303] [<ffffffff811857de>] print_trailer+0xfe/0x160 [ 437.602303] [<ffffffff81185972>] check_bytes_and_report+0xe2/0x120 [ 437.602303] [<ffffffff81185f3b>] check_object+0x18b/0x250 [ 437.602303] [<ffffffff811eab69>] ? sys_epoll_ctl+0x3c9/0x830 [ 437.602303] [<ffffffff815f52d0>] alloc_debug_processing+0x67/0x109 [ 437.602303] [<ffffffff815f5781>] __slab_alloc+0x40f/0x4b3 [ 437.602303] [<ffffffff811eab69>] ? sys_epoll_ctl+0x3c9/0x830 [ 437.602303] [<ffffffff811ea8d6>] ? sys_epoll_ctl+0x136/0x830 [ 437.602303] [<ffffffff810aec34>] ? mutex_remove_waiter+0x44/0x120 [ 437.602303] [<ffffffff815fa42c>] ? mutex_lock_nested+0x29c/0x360 [ 437.602303] [<ffffffff811eab69>] ? sys_epoll_ctl+0x3c9/0x830 [ 437.602303] [<ffffffff81187e7d>] kmem_cache_alloc+0x20d/0x240 [ 437.602303] [<ffffffff811a02f0>] ? fget_raw+0x310/0x310 [ 437.602303] [<ffffffff811eab69>] sys_epoll_ctl+0x3c9/0x830 [ 437.602303] [<ffffffff81305ebe>] ? trace_hardirqs_on_thunk+0x3a/0x3f [ 437.602303] [<ffffffff81606c12>] system_call_fastpath+0x16/0x1b [ 437.602303] FIX eventpoll_epi: Restoring 0xffff8800644aa288-0xffff8800644aa28f=0xbb [ 437.602303] [ 437.602303] FIX eventpoll_epi: Marking all objects used [ 616.542210] general protection fault: 0000 [#2] SMP [ 616.550030] CPU 1 [ 616.550030] Modules linked in: ipt_MASQUERADE iptable_nat nf_nat xt_LOG xt_limit ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ip6_tables nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack microcode pcspkr r8169 mii nfsd nfs_acl auth_rpcgss lockd sunrpc i915 video backlight i2c_algo_bit drm_kms_helper drm [last unloaded: scsi_wait_scan] [ 616.573575] [ 616.573575] Pid: 1, comm: systemd Tainted: G D 3.5.0-rc1+ #104 /D510MO [ 616.573575] RIP: 0010:[<ffffffff811ea8ed>] [<ffffffff811ea8ed>] sys_epoll_ctl+0x14d/0x830 [ 616.573575] RSP: 0018:ffff88007b09ded8 EFLAGS: 00010202 [ 616.573575] RAX: ffff8800769b6760 RBX: ffff880076a76100 RCX: dead000000200200 [ 616.573575] RDX: ffff8800769b67f8 RSI: 2222222222222222 RDI: 2222222222222222 [ 616.573575] RBP: ffff88007b09df78 R08: 00011ce800011c98 R09: 2222222222222222 [ 616.573575] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 616.573575] R13: 000000000000000f R14: ffff88005cbf23c0 R15: ffffffffffffffea [ 616.573575] FS: 00007faff2643840(0000) GS:ffff88007e800000(0000) knlGS:0000000000000000 [ 616.573575] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 616.573575] CR2: 00007fba1fadac86 CR3: 0000000076ae4000 CR4: 00000000000007e0 [ 616.573575] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 616.573575] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 616.573575] Process systemd (pid: 1, threadinfo ffff88007b09c000, task ffff88007b0b0000) [ 616.573575] Stack: [ 616.573575] 702f646d65747379 ff00657461766972 0000000000000800 ffff88005cbf23e8 [ 616.573575] ffff88007b09df18 00000001815fe2db ffff8800769b67a8 ffff8800769b6760 [ 616.573575] ffff88007b09df78 0000000002d0c4f0 0000000002b6b6e0 ffffffff81305ebe [ 616.573575] Call Trace: [ 616.573575] [<ffffffff81305ebe>] ? trace_hardirqs_on_thunk+0x3a/0x3f [ 616.573575] [<ffffffff81606c12>] system_call_fastpath+0x16/0x1b [ 616.573575] Code: 55 98 31 f6 48 83 c2 48 48 89 d7 48 89 55 90 e8 ba f8 40 00 48 8b 45 98 4c 8b 80 b0 01 00 00 0f 1f 80 00 00 00 00 4d 85 c0 74 1d <4d> 3b 70 30 77 0e 72 5b 44 89 e8 41 2b 40 38 83 f8 00 7e 4b 4d [ 616.573575] RIP [<ffffffff811ea8ed>] sys_epoll_ctl+0x14d/0x830 [ 616.573575] RSP <ffff88007b09ded8> [ 616.597321] ---[ end trace 7014228b5c0562ca ]--- and another boot.. [ 319.667406] general protection fault: 0000 [#1] SMP [ 319.672483] CPU 2 [ 319.674601] Modules linked in: ipt_MASQUERADE iptable_nat nf_nat xt_LOG xt_limit ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ip6_tables nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack microcode pcspkr r8169 mii nfsd nfs_acl auth_rpcgss lockd sunrpc i915 video backlight i2c_algo_bit drm_kms_helper drm [last unloaded: scsi_wait_scan] [ 319.676286] [ 319.676286] Pid: 444, comm: dbus-daemon Not tainted 3.5.0-rc1+ #104 /D510MO [ 319.676286] RIP: 0010:[<ffffffff8108ba6b>] [<ffffffff8108ba6b>] effective_load.isra.25+0x5b/0xa0 [ 319.676286] RSP: 0018:ffff8800646879c8 EFLAGS: 00010082 [ 319.676286] RAX: 0000000000000000 RBX: ffff88007662d9c8 RCX: 0000000000000000 [ 319.676286] RDX: 0000000000000003 RSI: 0001313f00012f3d RDI: ffff880069a996f8 [ 319.676286] RBP: ffff8800646879c8 R08: fffffffffffffc00 R09: ffff880076abc4a8 [ 319.676286] R10: 0000000000000002 R11: 0000000000000000 R12: fffffffffffffc00 [ 319.676286] R13: 0000000000000002 R14: 0000000000000387 R15: 0000000000000003 [ 319.676286] FS: 00007f5955e1f800(0000) GS:ffff88007ea00000(0000) knlGS:0000000000000000 [ 319.676286] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 319.676286] CR2: 00007f8ec9dcb538 CR3: 0000000064752000 CR4: 00000000000007e0 [ 319.676286] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 319.676286] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 319.676286] Process dbus-daemon (pid: 444, threadinfo ffff880064686000, task ffff8800698f4ce0) [ 319.676286] Stack: [ 319.676286] ffff880064687a98 ffffffff8108d0f5 ffffffff8108c9e3 0000000000000046 [ 319.676286] 0000000000000000 ffffffff81087f91 0000000000000002 ffff8800698f4ce0 [ 319.676286] ffff880064687a58 0000001000000046 0000000200000248 ffffffff00000001 [ 319.676286] Call Trace: [ 319.676286] [<ffffffff8108d0f5>] select_task_rq_fair+0x775/0xd10 [ 319.676286] [<ffffffff8108c9e3>] ? select_task_rq_fair+0x63/0xd10 [ 319.676286] [<ffffffff81087f91>] ? try_to_wake_up+0x31/0x350 [ 319.676286] [<ffffffff81087f91>] ? try_to_wake_up+0x31/0x350 [ 319.676286] [<ffffffff81088098>] try_to_wake_up+0x138/0x350 [ 319.676286] [<ffffffff810882c2>] default_wake_function+0x12/0x20 [ 319.676286] [<ffffffff811b45f6>] pollwake+0x66/0x70 [ 319.676286] [<ffffffff810882b0>] ? try_to_wake_up+0x350/0x350 [ 319.676286] [<ffffffff8107c965>] __wake_up_common+0x55/0x90 [ 319.676286] [<ffffffff8107ff87>] ? __wake_up_sync_key+0x37/0x80 [ 319.676286] [<ffffffff8107ffa3>] __wake_up_sync_key+0x53/0x80 [ 319.676286] [<ffffffff814b1d66>] sock_def_readable+0xa6/0x1e0 [ 319.676286] [<ffffffff814b1cc0>] ? sk_common_release+0xd0/0xd0 [ 319.676286] [<ffffffff815fe2db>] ? _raw_spin_unlock+0x2b/0x50 [ 319.676286] [<ffffffff8157f7fa>] unix_stream_sendmsg+0x21a/0x4a0 [ 319.676286] [<ffffffff814b0e88>] ? sock_update_classid+0x148/0x2e0 [ 319.676286] [<ffffffff814aa778>] sock_sendmsg+0xf8/0x130 [ 319.676286] [<ffffffff8108af25>] ? sched_clock_local+0x25/0xa0 [ 319.676286] [<ffffffff8108b0d8>] ? sched_clock_cpu+0xa8/0x120 [ 319.676286] [<ffffffff811a0a69>] ? fget_light+0xf9/0x520 [ 319.676286] [<ffffffff811a09ac>] ? fget_light+0x3c/0x520 [ 319.676286] [<ffffffff814ae000>] sys_sendto+0x130/0x180 [ 319.676286] [<ffffffff81606c37>] ? sysret_check+0x1b/0x56 [ 319.676286] [<ffffffff810b572d>] ? trace_hardirqs_on_caller+0x10d/0x1a0 [ 319.676286] [<ffffffff81305ebe>] ? trace_hardirqs_on_thunk+0x3a/0x3f [ 319.676286] [<ffffffff81606c12>] system_call_fastpath+0x16/0x1b [ 319.676286] Code: 81 80 00 00 00 31 d2 48 f7 f1 48 83 f8 01 49 0f 46 c2 48 2b 07 48 8b bf 40 01 00 00 45 31 c0 48 85 ff 74 3c 48 8b b7 50 01 00 00 <4c> 8b 8e 80 00 00 00 48 8b 16 49 63 89 88 00 00 00 48 01 d0 48 [ 319.676286] RIP [<ffffffff8108ba6b>] effective_load.isra.25+0x5b/0xa0 [ 319.676286] RSP <ffff8800646879c8> [ 319.676286] ---[ end trace 360dbcc73fa5635a ]--- [ 319.676286] BUG: sleeping function called from invalid context at kernel/rwsem.c:20 [ 319.676286] in_atomic(): 1, irqs_disabled(): 1, pid: 444, name: dbus-daemon [ 319.676286] INFO: lockdep is turned off. [ 319.676286] irq event stamp: 38842 [ 319.676286] hardirqs last enabled at (38841): [<ffffffff815fe27f>] _raw_spin_unlock_irqrestore+0x3f/0x70 [ 319.676286] hardirqs last disabled at (38842): [<ffffffff815fd7e5>] _raw_spin_lock_irqsave+0x25/0xa0 [ 319.676286] softirqs last enabled at (38724): [<ffffffff8157e96d>] unix_accept+0xfd/0x130 [ 319.676286] softirqs last disabled at (38722): [<ffffffff815fdb68>] _raw_write_lock_bh+0x18/0x80 [ 319.676286] Pid: 444, comm: dbus-daemon Tainted: G D 3.5.0-rc1+ #104 [ 319.676286] Call Trace: [ 319.676286] [<ffffffff810b27d0>] ? print_irqtrace_events+0xd0/0xe0 [ 319.676286] [<ffffffff8108159e>] __might_sleep+0x17e/0x230 [ 319.676286] [<ffffffff815fb566>] down_read+0x26/0x93 [ 319.676286] [<ffffffff81061504>] exit_signals+0x24/0x130 [ 319.676286] [<ffffffff8104dc9c>] do_exit+0xbc/0xb90 [ 319.676286] [<ffffffff8104a913>] ? kmsg_dump+0x83/0x2c0 [ 319.676286] [<ffffffff815f222f>] ? printk+0x61/0x63 [ 319.676286] [<ffffffff815ff2a7>] oops_end+0x97/0xe0 [ 319.676286] [<ffffffff81005928>] die+0x58/0x90 [ 319.676286] [<ffffffff815fedc2>] do_general_protection+0x162/0x170 [ 319.676286] [<ffffffff815fe509>] ? restore_args+0x30/0x30 [ 319.676286] [<ffffffff815fe6af>] general_protection+0x1f/0x30 [ 319.676286] [<ffffffff8108ba6b>] ? effective_load.isra.25+0x5b/0xa0 [ 319.676286] [<ffffffff8108d0f5>] select_task_rq_fair+0x775/0xd10 [ 319.676286] [<ffffffff8108c9e3>] ? select_task_rq_fair+0x63/0xd10 [ 319.676286] [<ffffffff81087f91>] ? try_to_wake_up+0x31/0x350 [ 319.676286] [<ffffffff81087f91>] ? try_to_wake_up+0x31/0x350 [ 319.676286] [<ffffffff81088098>] try_to_wake_up+0x138/0x350 [ 319.676286] [<ffffffff810882c2>] default_wake_function+0x12/0x20 [ 319.676286] [<ffffffff811b45f6>] pollwake+0x66/0x70 [ 319.676286] [<ffffffff810882b0>] ? try_to_wake_up+0x350/0x350 [ 319.676286] [<ffffffff8107c965>] __wake_up_common+0x55/0x90 [ 319.676286] [<ffffffff8107ff87>] ? __wake_up_sync_key+0x37/0x80 [ 319.676286] [<ffffffff8107ffa3>] __wake_up_sync_key+0x53/0x80 [ 319.676286] [<ffffffff814b1d66>] sock_def_readable+0xa6/0x1e0 [ 319.676286] [<ffffffff814b1cc0>] ? sk_common_release+0xd0/0xd0 [ 319.676286] [<ffffffff815fe2db>] ? _raw_spin_unlock+0x2b/0x50 [ 319.676286] [<ffffffff8157f7fa>] unix_stream_sendmsg+0x21a/0x4a0 [ 319.676286] [<ffffffff814b0e88>] ? sock_update_classid+0x148/0x2e0 [ 319.676286] [<ffffffff814aa778>] sock_sendmsg+0xf8/0x130 [ 319.676286] [<ffffffff8108af25>] ? sched_clock_local+0x25/0xa0 [ 319.676286] [<ffffffff8108b0d8>] ? sched_clock_cpu+0xa8/0x120 [ 319.676286] [<ffffffff811a0a69>] ? fget_light+0xf9/0x520 [ 319.676286] [<ffffffff811a09ac>] ? fget_light+0x3c/0x520 [ 319.676286] [<ffffffff814ae000>] sys_sendto+0x130/0x180 [ 319.676286] [<ffffffff81606c37>] ? sysret_check+0x1b/0x56 [ 319.676286] [<ffffffff810b572d>] ? trace_hardirqs_on_caller+0x10d/0x1a0 [ 319.676286] [<ffffffff81305ebe>] ? trace_hardirqs_on_thunk+0x3a/0x3f [ 319.676286] [<ffffffff81606c12>] system_call_fastpath+0x16/0x1b [ 320.516002] note: dbus-daemon[444] exited with preempt_count 4 [ 347.547155] ============================================================================= [ 347.550793] BUG filp (Tainted: G D ): Poison overwritten [ 347.550793] ----------------------------------------------------------------------------- [ 347.550793] [ 347.550793] INFO: 0xffff880069bdd340-0xffff880069bdd3ab. First byte 0x2f instead of 0x6b [ 347.550793] INFO: Allocated in get_empty_filp+0x5d/0x230 age=2101 cpu=3 pid=807 [ 347.550793] __slab_alloc+0x40f/0x4b3 [ 347.550793] kmem_cache_alloc+0x20d/0x240 [ 347.550793] get_empty_filp+0x5d/0x230 [ 347.550793] alloc_file+0x2b/0x100 [ 347.550793] sock_alloc_file+0xa8/0x130 [ 347.550793] sock_map_fd+0x19/0x40 [ 347.550793] sys_socket+0x40/0x70 [ 347.550793] system_call_fastpath+0x16/0x1b [ 347.550793] INFO: Freed in file_free_rcu+0x47/0x70 age=2106 cpu=3 pid=0 [ 347.550793] __slab_free+0x3d/0x254 [ 347.550793] kmem_cache_free+0x219/0x230 [ 347.550793] file_free_rcu+0x47/0x70 [ 347.550793] __rcu_process_callbacks+0x19a/0x4e0 [ 347.550793] rcu_process_callbacks+0x2f/0x260 [ 347.550793] __do_softirq+0xd8/0x3a0 [ 347.550793] call_softirq+0x1c/0x30 [ 347.710144] do_softirq+0x8d/0xc0 [ 347.710144] irq_exit+0xd5/0xe0 [ 347.710144] smp_apic_timer_interrupt+0x6e/0x99 [ 347.710144] apic_timer_interrupt+0x6c/0x80 [ 347.710144] cpuidle_enter+0x19/0x20 [ 347.710144] cpuidle_idle_call+0xa2/0x5d0 [ 347.710144] cpu_idle+0xbf/0x130 [ 347.710144] start_secondary+0x25c/0x25e [ 347.710144] INFO: Slab 0xffffea0001a6f700 objects=23 used=23 fp=0x (null) flags=0x10000000004080 [ 347.710144] INFO: Object 0xffff880069bdd340 @offset=4928 fp=0xffff880069bdd600 [ 347.710144] [ 347.710144] Bytes b4 ffff880069bdd330: b8 82 84 04 b9 82 84 04 ba 82 84 04 ba 82 01 00 ................ [ 347.710144] Object ffff880069bdd340: 2f 83 84 04 2f 83 01 00 30 83 84 04 00 84 01 00 /.../...0....... [ 347.710144] Object ffff880069bdd350: f7 89 01 00 c7 8b 84 04 9a 8d 84 04 9b 8d 01 00 ................ [ 347.710144] Object ffff880069bdd360: d9 a0 01 00 16 c3 01 00 f1 00 84 04 f2 00 01 00 ................ [ 347.710144] Object ffff880069bdd370: f4 00 01 00 1e 02 84 04 22 02 84 04 23 02 01 00 ........"...#... [ 347.710144] Object ffff880069bdd380: 26 02 01 00 f4 03 84 04 f5 03 84 04 f6 03 01 00 &............... [ 347.710144] Object ffff880069bdd390: d6 2b 01 00 a5 2d 84 04 99 65 84 04 9a 65 84 04 .+...-...e...e.. [ 347.710144] Object ffff880069bdd3a0: 9b 65 01 00 c7 66 84 04 d4 78 01 00 6b 6b 6b 6b .e...f...x..kkkk [ 347.710144] Object ffff880069bdd3b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk [ 347.710144] Object ffff880069bdd3c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk [ 347.710144] Object ffff880069bdd3d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk [ 347.710144] Object ffff880069bdd3e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk [ 347.710144] Object ffff880069bdd3f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk [ 347.710144] Object ffff880069bdd400: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk [ 347.710144] Object ffff880069bdd410: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk [ 347.710144] Object ffff880069bdd420: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk [ 347.710144] Object ffff880069bdd430: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk [ 347.710144] Object ffff880069bdd440: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk [ 347.710144] Object ffff880069bdd450: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk [ 347.710144] Object ffff880069bdd460: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk [ 347.710144] Object ffff880069bdd470: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk [ 347.710144] Object ffff880069bdd480: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk [ 347.710144] Object ffff880069bdd490: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b a5 kkkkkkkkkkkkkkk. [ 347.710144] Redzone ffff880069bdd4a0: bb bb bb bb bb bb bb bb ........ [ 347.710144] Padding ffff880069bdd5e0: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ [ 347.710144] Padding ffff880069bdd5f0: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ [ 347.710144] Pid: 807, comm: snmpd Tainted: G D 3.5.0-rc1+ #104 [ 347.710144] Call Trace: [ 347.710144] [<ffffffff81184c3d>] ? print_section+0x3d/0x40 [ 347.710144] [<ffffffff811857de>] print_trailer+0xfe/0x160 [ 347.710144] [<ffffffff81185972>] check_bytes_and_report+0xe2/0x120 [ 347.710144] [<ffffffff81185f7f>] check_object+0x1cf/0x250 [ 347.710144] [<ffffffff811a069d>] ? get_empty_filp+0x5d/0x230 [ 347.710144] [<ffffffff815f52d0>] alloc_debug_processing+0x67/0x109 [ 347.710144] [<ffffffff815f5781>] __slab_alloc+0x40f/0x4b3 [ 347.710144] [<ffffffff811a069d>] ? get_empty_filp+0x5d/0x230 [ 347.710144] [<ffffffff811b7262>] ? __d_instantiate+0x82/0xf0 [ 347.710144] [<ffffffff811a069d>] ? get_empty_filp+0x5d/0x230 [ 347.710144] [<ffffffff81187e7d>] kmem_cache_alloc+0x20d/0x240 [ 347.710144] [<ffffffff811a069d>] get_empty_filp+0x5d/0x230 [ 347.710144] [<ffffffff811a089b>] alloc_file+0x2b/0x100 [ 347.710144] [<ffffffff814aa9b8>] sock_alloc_file+0xa8/0x130 [ 347.710144] [<ffffffff814aaa59>] sock_map_fd+0x19/0x40 [ 347.710144] [<ffffffff814ad600>] sys_socket+0x40/0x70 [ 347.710144] [<ffffffff81606c12>] system_call_fastpath+0x16/0x1b [ 347.710144] FIX filp: Restoring 0xffff880069bdd340-0xffff880069bdd3ab=0x6b [ 347.710144] [ 347.710144] FIX filp: Marking all objects used -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists