Begin forwarded message: Date: Sun, 31 May 2020 14:08:42 +0000 From: bugzilla-dae...@bugzilla.kernel.org To: step...@networkplumber.org Subject: [Bug 208003] New: kernel panic RIP: 0010:__cgroup_bpf_run_filter_skb+0xd9/0x230 https://bugzilla.kernel.org/show_bug.cgi?id=208003 Bug ID: 208003 Summary: kernel panic RIP: 0010:__cgroup_bpf_run_filter_skb+0xd9/0x230 Product: Networking Version: 2.5 Kernel Version: 5.6.15 Hardware: All OS: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: Other Assignee: step...@networkplumber.org Reporter: karsten.elfenb...@gmail.com Regression: No Created attachment 289439 --> https://bugzilla.kernel.org/attachment.cgi?id=289439&action=edit blurry kernel panic :( I get random kernel panic on one of my systems. It is running Arch Linux with Kernel 5.6.15-arch1-1 with an AMD Ryzen 5 2400G and "RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 15)" (1462:7a40) The machine uses a bridge, vlan and docker. I could only take a photo of the panic as netconsole does not log it. BUG: kernel NULL pointer dereference, address: 00000000000010 #PF supervisor read access in kernel mode #PD: error_code(0x0000) - not-present page PGD 3e65a6067 P4D 3e65a6067 PUD 0 Oops: 0000 [#1] PREEMPT SMP NOPTI CPU: 3 PID: 0 Comm: swapper/3 Not tainted 5.6.15-arch1-1 #1 Hardware name: Micro-Star International Co., ltd. MS-7A40/B450I GAMING PLUS AC (MS-7A40), BIOS A.60 03/06/2019 RIP: 0010:__cgroup_bpf_run_filter_skb+0xd9/0x230 Code: 00 48 01 c8 48 89 43 50 41 83 ff 01 0f 84 c2 00 00 00 e8 ca f2 ec ff e8 85 31 f2 ff 44 89 fa 48 8d 84 d5 30 06 00 00 48 8b 00 <48> 8b 78 10 4c 8d 78 10 48 85 ff 0f 84 29 01 00 00 bd 01 00 00 00 RSP: 0018:ffffad9b402e4758 EFLAGS: 00010206 RAX: 0000000000000000 RBX: ffff93d66b09c900 RCX: 00000000000000f0 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 RBP: ffff93d67abe8000 R08: 0000000000000000 R09: 0000000000000001 R10: 000000000000b302 R11: ffff93d66b09c9d4 R12: 0000000000000014 R13: 0000000000000014 R14: 0000000000000000 R15: 0000000000000000 FS: 0000000000000000(0000) GS: ffff93d6908c0000(0000) knlGS: 0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000010 CR3: 00000003ecfa0000 CR4: 00000000003406e0 Call Trace: <IRQ> sk_filter_trim_cap+0x12f/0x270 ? tcp_v4_inbound_md5_hash+0x5e/0x170 tcp_v4_rcv+0xb18/0xd80 ip_protocol_deliver_rcu+0x2b/0x1e0 ip_local_deliver_finish+0x55&0x70 ip_local_deliver+0x155/0x130 ? ip_protocol_deliver_rcu+0x1e0/0x1e0 ip_sabotage_in+0x5a/0x70 [br_netfilter] nf_hook_slow+0x3f/0xb0 ip_rcv+0xd1/0x110 ? ip_rev_finish_core.constprop.0+0x470/0x470 __netif_receive_skb_one_core+0x80/0x90 netif_receive_skb+0x162/0x1b0 br_pass_frame_up+0xf0/0x1d0 [bridge] ... -- You are receiving this mail because: You are the assignee for the bug.