[ovs-dev] Fw: [Bug 209727] New: using smp_processor_id() in preemptible [00000000] code: handler5/356

[Stephen Hemminger]

New bug looks like OVS

Begin forwarded message:

Date: Sun, 18 Oct 2020 11:52:21 +0000
From: bugzilla-daemon at bugzilla.kernel.org
To: stephen at networkplumber.org
Subject: [Bug 209727] New: using smp_processor_id() in preemptible [00000000] code: handler5/356


https://bugzilla.kernel.org/show_bug.cgi?id=209727

            Bug ID: 209727
           Summary: using smp_processor_id() in preemptible [00000000]
                    code: handler5/356
           Product: Networking
           Version: 2.5
    Kernel Version: 5.9.1-arch-1
          Hardware: All
                OS: Linux
              Tree: Mainline
            Status: NEW
          Severity: normal
          Priority: P1
         Component: Other
          Assignee: stephen at networkplumber.org
          Reporter: ne-vlezay80 at yandex.ru
        Regression: No

BUG: using smp_processor_id() in preemptible [00000000] code: handler5/356
[   65.595933] caller is flow_lookup.constprop.0+0x30/0x100 [openvswitch]
[   65.595939] CPU: 2 PID: 356 Comm: handler5 Tainted: G           OE    
5.9.1-arch1-1 #1
[   65.595942] Hardware name: MSI MS-7715/870-C45(FX) V2 (MS-7715)  , BIOS V3.1
04/16/2012
[   65.595944] Call Trace:
[   65.595960]  dump_stack+0x6b/0x88
[   65.595968]  check_preemption_disabled+0xc3/0xd0
[   65.595986]  flow_lookup.constprop.0+0x30/0x100 [openvswitch]
[   65.596004]  ovs_flow_tbl_lookup+0x52/0x70 [openvswitch]
[   65.596017]  ovs_flow_cmd_new+0x2f7/0x4a0 [openvswitch]
[   65.596042]  genl_rcv_msg+0x1b8/0x310
[   65.596051]  ? genl_family_rcv_msg_attrs_parse.isra.0+0xd0/0xd0
[   65.596056]  netlink_rcv_skb+0x75/0x140
[   65.596062]  genl_rcv+0x24/0x40
[   65.596067]  netlink_unicast+0x242/0x340
[   65.596073]  netlink_sendmsg+0x243/0x480
[   65.596081]  sock_sendmsg+0x5e/0x60
[   65.596087]  ____sys_sendmsg+0x25a/0x2a0
[   65.596092]  ? copy_msghdr_from_user+0x6e/0xa0
[   65.596099]  ___sys_sendmsg+0x97/0xe0
[   65.596112]  __sys_sendmsg+0x81/0xd0
[   65.596121]  do_syscall_64+0x33/0x40
[   65.596128]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   65.596134] RIP: 0033:0x7ff94ae30ddd
[   65.596140] Code: 28 89 54 24 1c 48 89 74 24 10 89 7c 24 08 e8 4a ee ff ff
8b 54 24 1c 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 2e 00 00 00 0f 05 <48> 3d 00
f0 ff ff 77 33 44 89 c7 48 89 44 24 08 e8 9e ee ff ff 48
[   65.596143] RSP: 002b:00007ff94aa97a40 EFLAGS: 00000293 ORIG_RAX:
000000000000002e
[   65.596148] RAX: ffffffffffffffda RBX: 0000000000000002 RCX:
00007ff94ae30ddd
[   65.596151] RDX: 0000000000000000 RSI: 00007ff94aa97ad0 RDI:
000000000000000f
[   65.596154] RBP: 00007ff94aa988c0 R08: 0000000000000000 R09:
0000000000000001
[   65.596156] R10: 0000000000000004 R11: 0000000000000293 R12:
000055ee59487210
[   65.596159] R13: 0000000000000001 R14: 000055ee59487210 R15:
00007ff94aa97ad0
[   65.596400] BUG: using smp_processor_id() in preemptible [00000000] code:
handler5/356
[   65.596415] caller is flow_lookup.constprop.0+0x30/0x100 [openvswitch]
[   65.596420] CPU: 2 PID: 356 Comm: handler5 Tainted: G           OE    
5.9.1-arch1-1 #1
[   65.596422] Hardware name: MSI MS-7715/870-C45(FX) V2 (MS-7715)  , BIOS V3.1
04/16/2012
[   65.596424] Call Trace:
[   65.596432]  dump_stack+0x6b/0x88
[   65.596439]  check_preemption_disabled+0xc3/0xd0
[   65.596454]  flow_lookup.constprop.0+0x30/0x100 [openvswitch]
[   65.596469]  ovs_flow_tbl_lookup+0x52/0x70 [openvswitch]
[   65.596482]  ovs_flow_cmd_new+0x2f7/0x4a0 [openvswitch]
[   65.596508]  genl_rcv_msg+0x1b8/0x310
[   65.596517]  ? genl_family_rcv_msg_attrs_parse.isra.0+0xd0/0xd0
[   65.596522]  netlink_rcv_skb+0x75/0x140
[   65.596528]  genl_rcv+0x24/0x40
[   65.596532]  netlink_unicast+0x242/0x340
[   65.596538]  netlink_sendmsg+0x243/0x480
[   65.596546]  sock_sendmsg+0x5e/0x60
[   65.596551]  ____sys_sendmsg+0x25a/0x2a0
[   65.596556]  ? copy_msghdr_from_user+0x6e/0xa0
[   65.596564]  ___sys_sendmsg+0x97/0xe0
[   65.596579]  __sys_sendmsg+0x81/0xd0
[   65.596588]  do_syscall_64+0x33/0x40
[   65.596595]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   65.596598] RIP: 0033:0x7ff94ae30ddd

-- 
You are receiving this mail because:
You are the assignee for the bug.