Title | Replies (including bot) | Last reply |
---|---|---|
[PATCH] net: openvswitch: silence suspicious RCU usage warning | 4 (4) | 2020/08/05 19:21 |
WARNING: suspicious RCU usage in ovs_flow_tbl_destroy | 0 (2) | 2020/08/04 19:10 |
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Title | Replies (including bot) | Last reply |
---|---|---|
[PATCH] net: openvswitch: silence suspicious RCU usage warning | 4 (4) | 2020/08/05 19:21 |
WARNING: suspicious RCU usage in ovs_flow_tbl_destroy | 0 (2) | 2020/08/04 19:10 |
Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2020/08/04 16:26 | 9m | pabeni@redhat.com | patch | net-next-old | report log |
netlink: 'syz-executor157': attribute type 2 has an invalid length. ============================= WARNING: suspicious RCU usage 5.8.0-rc7-syzkaller #0 Not tainted ----------------------------- net/openvswitch/flow_table.c:521 suspicious rcu_dereference_check() usage! other info that might help us debug this: rcu_scheduler_active = 2, debug_locks = 1 1 lock held by syz-executor157/6833: #0: ffffffff8a832390 (cb_lock){++++}-{3:3}, at: genl_rcv+0x15/0x40 net/netlink/genetlink.c:741 stack backtrace: CPU: 1 PID: 6833 Comm: syz-executor157 Not tainted 5.8.0-rc7-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x18f/0x20d lib/dump_stack.c:118 ovs_flow_tbl_destroy+0x1d6/0x210 net/openvswitch/flow_table.c:521 ovs_dp_cmd_new+0x8ca/0xea0 net/openvswitch/datapath.c:1747 genl_family_rcv_msg_doit net/netlink/genetlink.c:669 [inline] genl_family_rcv_msg net/netlink/genetlink.c:714 [inline] genl_rcv_msg+0x61d/0x980 net/netlink/genetlink.c:731 netlink_rcv_skb+0x15a/0x430 net/netlink/af_netlink.c:2470 genl_rcv+0x24/0x40 net/netlink/genetlink.c:742 netlink_unicast_kernel net/netlink/af_netlink.c:1304 [inline] netlink_unicast+0x533/0x7d0 net/netlink/af_netlink.c:1330 netlink_sendmsg+0x856/0xd90 net/netlink/af_netlink.c:1919 sock_sendmsg_nosec net/socket.c:651 [inline] sock_sendmsg+0xcf/0x120 net/socket.c:671 ____sys_sendmsg+0x6e8/0x810 net/socket.c:2359 ___sys_sendmsg+0xf3/0x170 net/socket.c:2413 __sys_sendmsg+0xe5/0x1b0 net/socket.c:2446 do_syscall_64+0x60/0xe0 arch/x86/entry/common.c:384 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x4402d9 Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 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 0f 83 7b 13 fc ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fff373c1e48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 00000000004402d9 RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 RBP: 00000000006ca018 R08: 0000000000000000 R09: 00000000004002c8 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000401ae0 R13: 0000000000401b70 R14: 0000000000000000 R15: 0000000000000000 ============================= WARNING: suspicious RCU usage 5.8.0-rc7-syzkaller #0 Not tainted ----------------------------- net/openvswitch/flow_table.c:522 suspicious rcu_dereference_check() usage! other info that might help us debug this: rcu_scheduler_active = 2, debug_locks = 1 1 lock held by syz-executor157/6833: #0: ffffffff8a832390 (cb_lock){++++}-{3:3}, at: genl_rcv+0x15/0x40 net/netlink/genetlink.c:741 stack backtrace: CPU: 1 PID: 6833 Comm: syz-executor157 Not tainted 5.8.0-rc7-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x18f/0x20d lib/dump_stack.c:118 ovs_flow_tbl_destroy+0x190/0x210 net/openvswitch/flow_table.c:522 ovs_dp_cmd_new+0x8ca/0xea0 net/openvswitch/datapath.c:1747 genl_family_rcv_msg_doit net/netlink/genetlink.c:669 [inline] genl_family_rcv_msg net/netlink/genetlink.c:714 [inline] genl_rcv_msg+0x61d/0x980 net/netlink/genetlink.c:731 netlink_rcv_skb+0x15a/0x430 net/netlink/af_netlink.c:2470 genl_rcv+0x24/0x40 net/netlink/genetlink.c:742 netlink_unicast_kernel net/netlink/af_netlink.c:1304 [inline] netlink_unicast+0x533/0x7d0 net/netlink/af_netlink.c:1330 netlink_sendmsg+0x856/0xd90 net/netlink/af_netlink.c:1919 sock_sendmsg_nosec net/socket.c:651 [inline] sock_sendmsg+0xcf/0x120 net/socket.c:671 ____sys_sendmsg+0x6e8/0x810 net/socket.c:2359 ___sys_sendmsg+0xf3/0x170 net/socket.c:2413 __sys_sendmsg+0xe5/0x1b0 net/socket.c:2446 do_syscall_64+0x60/0xe0 arch/x86/entry/common.c:384 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x4402d9 Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 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 0f 83 7b 13 fc ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fff373c1e48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 00000000004402d9 RDX: 0000000000000
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2020/08/05 11:49 | bpf-next | da7955405fb2 | b7129355 | .config | console log | report | syz | C | ci-upstream-bpf-next-kasan-gce | |||
2020/08/04 07:10 | net-next-old | 2f631133c40c | 196277c4 | .config | console log | report | syz | C | ci-upstream-net-kasan-gce | |||
2020/08/06 21:08 | bpf-next | da7955405fb2 | 1f122f88 | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2020/08/06 20:52 | bpf-next | da7955405fb2 | 1f122f88 | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2020/08/06 19:45 | bpf-next | da7955405fb2 | 1f122f88 | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2020/08/06 18:50 | bpf-next | da7955405fb2 | 1f122f88 | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2020/08/06 18:30 | bpf-next | da7955405fb2 | 1f122f88 | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2020/08/06 17:29 | bpf-next | da7955405fb2 | 1f122f88 | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2020/08/06 16:58 | bpf-next | da7955405fb2 | 1f122f88 | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2020/08/06 15:57 | bpf-next | da7955405fb2 | 1f122f88 | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2020/08/06 15:32 | bpf-next | da7955405fb2 | 1f122f88 | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2020/08/06 14:31 | bpf-next | da7955405fb2 | 1f122f88 | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2020/08/06 14:06 | bpf-next | da7955405fb2 | 1f122f88 | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2020/08/06 13:04 | bpf-next | da7955405fb2 | 1f122f88 | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2020/08/06 12:46 | bpf-next | da7955405fb2 | 1f122f88 | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2020/08/06 11:04 | bpf-next | da7955405fb2 | 0487ea6f | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2020/08/06 10:08 | bpf-next | da7955405fb2 | 0487ea6f | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2020/08/06 09:57 | bpf-next | da7955405fb2 | 0487ea6f | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2020/08/06 08:53 | bpf-next | da7955405fb2 | 0487ea6f | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2020/08/06 08:42 | bpf-next | da7955405fb2 | 0487ea6f | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2020/08/06 07:37 | bpf-next | da7955405fb2 | 0487ea6f | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2020/08/06 07:07 | bpf-next | da7955405fb2 | 0487ea6f | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2020/08/06 06:06 | bpf-next | da7955405fb2 | 0487ea6f | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2020/08/06 05:42 | bpf-next | da7955405fb2 | 0487ea6f | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2020/08/06 04:35 | bpf-next | da7955405fb2 | 0487ea6f | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2020/08/06 04:08 | bpf-next | da7955405fb2 | 0487ea6f | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2020/08/06 03:01 | bpf-next | da7955405fb2 | 0487ea6f | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2020/08/06 02:27 | bpf-next | da7955405fb2 | 0487ea6f | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2020/08/06 01:24 | bpf-next | da7955405fb2 | 0487ea6f | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2020/08/06 00:13 | bpf-next | da7955405fb2 | 0487ea6f | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2020/08/05 23:48 | bpf-next | da7955405fb2 | 0487ea6f | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2020/08/05 22:44 | bpf-next | da7955405fb2 | b7129355 | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2020/08/05 22:31 | bpf-next | da7955405fb2 | b7129355 | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2020/08/05 21:30 | bpf-next | da7955405fb2 | b7129355 | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2020/08/05 20:45 | bpf-next | da7955405fb2 | b7129355 | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2020/08/05 20:27 | bpf-next | da7955405fb2 | b7129355 | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2020/08/05 19:25 | bpf-next | da7955405fb2 | b7129355 | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2020/08/05 18:45 | bpf-next | da7955405fb2 | b7129355 | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2020/08/05 18:39 | bpf-next | da7955405fb2 | b7129355 | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2020/08/05 17:37 | bpf-next | da7955405fb2 | b7129355 | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2020/08/05 16:51 | bpf-next | da7955405fb2 | b7129355 | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2020/08/05 15:49 | bpf-next | da7955405fb2 | b7129355 | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2020/08/05 15:41 | bpf-next | da7955405fb2 | b7129355 | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2020/08/05 06:53 | net-next-old | da7955405fb2 | 80a06902 | .config | console log | report | ci-upstream-net-kasan-gce | |||||
2020/08/04 06:08 | net-next-old | 2f631133c40c | 196277c4 | .config | console log | report | ci-upstream-net-kasan-gce |