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1834d62ae8
We should pass a pointer to global_hook to the get_proto_defrag_hook()
instead of its value, since the passed value won't be updated even if
the request module was loaded successfully.
Log:
[ 54.915713] nf_defrag_ipv4 has bad registration
[ 54.915779] WARNING: CPU: 3 PID: 6323 at net/netfilter/nf_bpf_link.c:62 get_proto_defrag_hook+0x137/0x160
[ 54.915835] CPU: 3 PID: 6323 Comm: fentry Kdump: loaded Tainted: G E 6.7.0-rc2+ #35
[ 54.915839] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.15.0-0-g2dd4b9b3f840-prebuilt.qemu.org 04/01/2014
[ 54.915841] RIP: 0010:get_proto_defrag_hook+0x137/0x160
[ 54.915844] Code: 4f 8c e8 2c cf 68 ff 80 3d db 83 9a 01 00 0f 85 74 ff ff ff 48 89 ee 48 c7 c7 8f 12 4f 8c c6 05 c4 83 9a 01 01 e8 09 ee 5f ff <0f> 0b e9 57 ff ff ff 49 8b 3c 24 4c 63 e5 e8 36 28 6c ff 4c 89 e0
[ 54.915849] RSP: 0018:ffffb676003fbdb0 EFLAGS: 00010286
[ 54.915852] RAX: 0000000000000023 RBX: ffff9596503d5600 RCX: ffff95996fce08c8
[ 54.915854] RDX: 00000000ffffffd8 RSI: 0000000000000027 RDI: ffff95996fce08c0
[ 54.915855] RBP: ffffffff8c4f12de R08: 0000000000000000 R09: 00000000fffeffff
[ 54.915859] R10: ffffb676003fbc70 R11: ffffffff8d363ae8 R12: 0000000000000000
[ 54.915861] R13: ffffffff8e1f75c0 R14: ffffb676003c9000 R15: 00007ffd15e78ef0
[ 54.915864] FS: 00007fb6e9cab740(0000) GS:ffff95996fcc0000(0000) knlGS:0000000000000000
[ 54.915867] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.915868] CR2: 00007ffd15e75c40 CR3: 0000000101e62006 CR4: 0000000000360ef0
[ 54.915870] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 54.915871] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 54.915873] Call Trace:
[ 54.915891] <TASK>
[ 54.915894] ? __warn+0x84/0x140
[ 54.915905] ? get_proto_defrag_hook+0x137/0x160
[ 54.915908] ? __report_bug+0xea/0x100
[ 54.915925] ? report_bug+0x2b/0x80
[ 54.915928] ? handle_bug+0x3c/0x70
[ 54.915939] ? exc_invalid_op+0x18/0x70
[ 54.915942] ? asm_exc_invalid_op+0x1a/0x20
[ 54.915948] ? get_proto_defrag_hook+0x137/0x160
[ 54.915950] bpf_nf_link_attach+0x1eb/0x240
[ 54.915953] link_create+0x173/0x290
[ 54.915969] __sys_bpf+0x588/0x8f0
[ 54.915974] __x64_sys_bpf+0x20/0x30
[ 54.915977] do_syscall_64+0x45/0xf0
[ 54.915989] entry_SYSCALL_64_after_hwframe+0x6e/0x76
[ 54.915998] RIP: 0033:0x7fb6e9daa51d
[ 54.916001] Code: 00 c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 2b 89 0c 00 f7 d8 64 89 01 48
[ 54.916003] RSP: 002b:00007ffd15e78ed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[ 54.916006] RAX: ffffffffffffffda RBX: 00007ffd15e78fc0 RCX: 00007fb6e9daa51d
[ 54.916007] RDX: 0000000000000040 RSI: 00007ffd15e78ef0 RDI: 000000000000001c
[ 54.916009] RBP: 000000000000002d R08: 00007fb6e9e73a60 R09: 0000000000000001
[ 54.916010] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006
[ 54.916012] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000
[ 54.916014] </TASK>
[ 54.916015] ---[ end trace 0000000000000000 ]---
Fixes:
|
||
|---|---|---|
| .. | ||
| 6lowpan | ||
| 9p | ||
| 802 | ||
| 8021q | ||
| appletalk | ||
| atm | ||
| ax25 | ||
| batman-adv | ||
| bluetooth | ||
| bpf | ||
| bpfilter | ||
| bridge | ||
| caif | ||
| can | ||
| ceph | ||
| core | ||
| dcb | ||
| dccp | ||
| devlink | ||
| dns_resolver | ||
| dsa | ||
| ethernet | ||
| ethtool | ||
| handshake | ||
| hsr | ||
| ieee802154 | ||
| ife | ||
| ipv4 | ||
| ipv6 | ||
| iucv | ||
| kcm | ||
| key | ||
| l2tp | ||
| l3mdev | ||
| lapb | ||
| llc | ||
| mac80211 | ||
| mac802154 | ||
| mctp | ||
| mpls | ||
| mptcp | ||
| ncsi | ||
| netfilter | ||
| netlabel | ||
| netlink | ||
| netrom | ||
| nfc | ||
| nsh | ||
| openvswitch | ||
| packet | ||
| phonet | ||
| psample | ||
| qrtr | ||
| rds | ||
| rfkill | ||
| rose | ||
| rxrpc | ||
| sched | ||
| sctp | ||
| smc | ||
| strparser | ||
| sunrpc | ||
| switchdev | ||
| tipc | ||
| tls | ||
| unix | ||
| vmw_vsock | ||
| wireless | ||
| x25 | ||
| xdp | ||
| xfrm | ||
| compat.c | ||
| devres.c | ||
| Kconfig | ||
| Kconfig.debug | ||
| Makefile | ||
| socket.c | ||
| sysctl_net.c | ||