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| author |   David S. Miller <davem@davemloft.net> | 2015-07-21 00:25:03 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-07-21 00:25:03 -0700 |
| commit | 053c26f3f9201d04c75f991fec1bcee68d9e2821 (patch) | |
| tree | db51c8acd5f1049be5ceea4d9bc5f0b889e460ec /drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | |
| parent | Merge tag 'mac80211-for-davem-2015-07-17' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211 (diff) | |
| parent | sched: cls_flow: fix panic on filter replace (diff) | |
| download | linux-dev-053c26f3f9201d04c75f991fec1bcee68d9e2821.tar.xz linux-dev-053c26f3f9201d04c75f991fec1bcee68d9e2821.zip | |
Merge branch 'sch_panic'
Daniel Borkmann says:
====================
Couple of classifier fixes
This fixes a couple of panics in the form of (analogous for
cls_flow{,er}):
[ 912.759276] BUG: unable to handle kernel NULL pointer dereference at (null)
[ 912.759373] IP: [<ffffffffa09d4d6d>] cls_bpf_change+0x23d/0x268 [cls_bpf]
[ 912.759441] PGD 8783c067 PUD 5f684067 PMD 0
[ 912.759491] Oops: 0002 [#1] SMP DEBUG_PAGEALLOC
[ 912.759543] Modules linked in: cls_bpf(E) act_gact [...]
[ 912.772734] CPU: 3 PID: 10489 Comm: tc Tainted: G W E 4.2.0-rc2+ #73
[ 912.775004] Hardware name: Apple Inc. MacBookAir5,1/Mac-66F35F19FE2A0D05, BIOS MBA51.88Z.00EF.B02.1211271028 11/27/2012
[ 912.777327] task: ffff88025eaa8000 ti: ffff88005f734000 task.ti: ffff88005f734000
[ 912.779662] RIP: 0010:[<ffffffffa09d4d6d>] [<ffffffffa09d4d6d>] cls_bpf_change+0x23d/0x268 [cls_bpf]
[ 912.781991] RSP: 0018:ffff88005f7379c8 EFLAGS: 00010286
[ 912.784183] RAX: ffff880201d64e48 RBX: 0000000000000000 RCX: ffff880201d64e40
[ 912.786402] RDX: 0000000000000000 RSI: ffffffffa09d51c0 RDI: ffffffffa09d51a6
[ 912.788625] RBP: ffff88005f737a68 R08: 0000000000000000 R09: 0000000000000000
[ 912.790854] R10: 0000000000000001 R11: 0000000000000001 R12: ffff880078ab5a80
[ 912.793082] R13: ffff880232b31570 R14: ffff88005f737ae0 R15: ffff8801e215d1d0
[ 912.795181] FS: 00007f3c0c80d740(0000) GS:ffff880265400000(0000) knlGS:0000000000000000
[ 912.797281] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 912.799402] CR2: 0000000000000000 CR3: 000000005460f000 CR4: 00000000001407e0
[ 912.799403] Stack:
[ 912.799407] ffffffff00000000 ffff88023ea18000 000000005f737a08 0000000000000000
[ 912.799415] ffffffff81f06140 ffff880201d64e40 0000000000000000 ffff88023ea1804c
[ 912.799418] 0000000000000000 ffff88023ea18044 ffff88023ea18030 ffff88023ea18038
[ 912.799418] Call Trace:
[ 912.799437] [<ffffffff816d5685>] tc_ctl_tfilter+0x335/0x910
[ 912.799443] [<ffffffff813622a8>] ? security_capable+0x48/0x60
[ 912.799448] [<ffffffff816b90e5>] rtnetlink_rcv_msg+0x95/0x240
[ 912.799454] [<ffffffff810f612d>] ? trace_hardirqs_on+0xd/0x10
[ 912.799456] [<ffffffff816b902f>] ? rtnetlink_rcv+0x1f/0x40
[ 912.799459] [<ffffffff816b902f>] ? rtnetlink_rcv+0x1f/0x40
[ 912.799461] [<ffffffff816b9050>] ? rtnetlink_rcv+0x40/0x40
[ 912.799464] [<ffffffff816df38f>] netlink_rcv_skb+0xaf/0xc0
[ 912.799467] [<ffffffff816b903e>] rtnetlink_rcv+0x2e/0x40
[ 912.799469] [<ffffffff816deaef>] netlink_unicast+0xef/0x1b0
[ 912.799471] [<ffffffff816defa0>] netlink_sendmsg+0x3f0/0x620
[ 912.799476] [<ffffffff81687028>] sock_sendmsg+0x38/0x50
[ 912.799479] [<ffffffff81687938>] ___sys_sendmsg+0x288/0x290
[ 912.799482] [<ffffffff810f7852>] ? __lock_acquire+0x572/0x2050
[ 912.799488] [<ffffffff810265db>] ? native_sched_clock+0x2b/0x90
[ 912.799493] [<ffffffff8116135f>] ? __audit_syscall_entry+0xaf/0x100
[ 912.799497] [<ffffffff8116135f>] ? __audit_syscall_entry+0xaf/0x100
[ 912.799501] [<ffffffff8112aa19>] ? current_kernel_time+0x69/0xd0
[ 912.799505] [<ffffffff81266f16>] ? __fget_light+0x66/0x90
[ 912.799508] [<ffffffff81688812>] __sys_sendmsg+0x42/0x80
[ 912.799510] [<ffffffff81688862>] SyS_sendmsg+0x12/0x20
[ 912.799515] [<ffffffff817f9a6e>] entry_SYSCALL_64_fastpath+0x12/0x76
[ 912.799540] Code: 4d 88 49 8b 57 08 48 89 51 08 49 8b 57 10 48 89 c8 48 83 c0 08 48
89 51 10 48 8b 51 10 48 c7 c6 c0 51 9d a0 48 c7 c7 a6 51 9d a0 <48>
89 02 48 8b 51 08 48 89 42 08 48 b8 00 02 20 00 00 00 ad de
[ 912.799544] RIP [<ffffffffa09d4d6d>] cls_bpf_change+0x23d/0x268 [cls_bpf]
[ 912.799544] RSP <ffff88005f7379c8>
[ 912.799545] CR2: 0000000000000000
[ 912.807380] ---[ end trace a6440067cfdc7c29 ]---
I've split them into 3 patches, so they can be backported easier
when needed.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
0 files changed, 0 insertions, 0 deletions