====================================== | [ 1449.300458][ T38] br0: port 2(veth2) entered forwarding state | [ 1449.933162][T11879] ------------[ cut here ]------------ | [1449.933755][T11879] WARNING: CPU: 2 PID: 11879 at net/bridge/br_multicast.c:1388 br_ip4_multicast_assert_inactive (net/bridge/br_multicast.c:1388 net/bridge/br_multicast.c:1386) bridge | [ 1449.934588][T11879] Modules linked in: ip6_gre ip6_tunnel tunnel6 gre act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth [ 1449.936314][T11879] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [1449.936768][T11879] RIP: 0010:br_ip4_multicast_assert_inactive (net/bridge/br_multicast.c:1388 net/bridge/br_multicast.c:1386) bridge [ 1449.937345][T11879] Code: 0f b6 04 02 48 89 fa 83 e2 07 38 d0 7f 04 84 c0 75 1d 0f b6 9b 00 02 00 00 80 fb 01 0f 87 83 15 05 00 83 e3 01 75 02 5b c3 90 <0f> 0b 90 5b c3 e8 2b 93 e2 dd eb dc 66 0f 1f 84 00 00 00 00 00 48 All code ======== 0: 0f b6 04 02 movzbl (%rdx,%rax,1),%eax 4: 48 89 fa mov %rdi,%rdx 7: 83 e2 07 and $0x7,%edx a: 38 d0 cmp %dl,%al c: 7f 04 jg 0x12 e: 84 c0 test %al,%al 10: 75 1d jne 0x2f 12: 0f b6 9b 00 02 00 00 movzbl 0x200(%rbx),%ebx 19: 80 fb 01 cmp $0x1,%bl 1c: 0f 87 83 15 05 00 ja 0x515a5 22: 83 e3 01 and $0x1,%ebx 25: 75 02 jne 0x29 27: 5b pop %rbx 28: c3 ret 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: 5b pop %rbx 2e: c3 ret 2f: e8 2b 93 e2 dd call 0xffffffffdde2935f 34: eb dc jmp 0x12 36: 66 0f 1f 84 00 00 00 nopw 0x0(%rax,%rax,1) 3d: 00 00 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: 5b pop %rbx 4: c3 ret 5: e8 2b 93 e2 dd call 0xffffffffdde29335 a: eb dc jmp 0xffffffffffffffe8 c: 66 0f 1f 84 00 00 00 nopw 0x0(%rax,%rax,1) 13: 00 00 15: 48 rex.W [ 1449.938583][T11879] RSP: 0018:ffffc900035a7350 EFLAGS: 00010202 [ 1449.939033][T11879] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 1ffff11001ecf667 [ 1449.939555][T11879] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff88800f67b180 [ 1449.940085][T11879] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffed1001ecf5b2 [ 1449.940611][T11879] R10: ffff88800f67ad97 R11: ffff88800f67b368 R12: 0000000000000001 [ 1449.941134][T11879] R13: ffff88800f67af80 R14: 0000000000000001 R15: ffff88800f67ad90 [ 1449.941661][T11879] FS: 00007f14b1ab9800(0000) GS:ffff888094516000(0000) knlGS:0000000000000000 [ 1449.942264][T11879] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1449.942707][T11879] CR2: 0000000000447b60 CR3: 000000000afe0002 CR4: 0000000000772ef0 [ 1449.943522][T11879] PKRU: 55555554 [ 1449.943801][T11879] Call Trace: [ 1449.944066][T11879] [1449.944255][T11879] __br_multicast_stop (net/bridge/br_multicast.c:1399 net/bridge/br_multicast.c:4458) bridge [1449.944651][T11879] br_multicast_toggle_vlan_snooping (net/bridge/br_multicast.c:4585) bridge [1449.945122][T11879] br_boolopt_multi_toggle (net/bridge/br.c:330 (discriminator 3)) bridge [1449.945602][T11879] br_changelink (net/bridge/br_netlink.c:1545) bridge [1449.945989][T11879] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751) [1449.946362][T11879] ? br_get_size (net/bridge/br_netlink.c:1280) bridge [1449.946740][T11879] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:739 kernel/locking/mutex.c:760) [1449.947113][T11879] ? validate_nla (lib/nlattr.c:580) [1449.947472][T11879] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [1449.947836][T11879] ? reacquire_held_locks (kernel/locking/lockdep.c:5385) [1449.948194][T11879] ? ww_mutex_lock (kernel/locking/mutex.c:759) [1449.948556][T11879] __rtnl_newlink (net/core/rtnetlink.c:3725 net/core/rtnetlink.c:3920) [1449.948924][T11879] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [1449.949283][T11879] ? __rtnl_newlink (net/core/rtnetlink.c:3948) [1449.949653][T11879] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [1449.950006][T11879] ? __lock_release (kernel/locking/lockdep.c:5536) [1449.950366][T11879] ? __rtnl_newlink (net/core/rtnetlink.c:3948) [1449.950716][T11879] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [1449.951076][T11879] ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876) [1449.951436][T11879] ? rtnl_port_fill (net/core/rtnetlink.c:6849) [1449.951796][T11879] ? __lock_acquire (kernel/locking/lockdep.c:5237) [1449.952152][T11879] netlink_rcv_skb (net/netlink/af_netlink.c:2552) [1449.952515][T11879] ? rtnl_port_fill (net/core/rtnetlink.c:6849) [1449.952878][T11879] ? netlink_ack (net/netlink/af_netlink.c:2529) [1449.953239][T11879] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [1449.953598][T11879] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [1449.953956][T11879] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [1449.954312][T11879] ? netlink_attachskb (net/netlink/af_netlink.c:1331) [1449.954673][T11879] ? __lock_acquire (kernel/locking/lockdep.c:5237) [1449.955039][T11879] netlink_sendmsg (net/netlink/af_netlink.c:1896) [1449.955416][T11879] ? netlink_unicast (net/netlink/af_netlink.c:1815) [1449.955779][T11879] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [1449.956129][T11879] ? netlink_unicast (net/netlink/af_netlink.c:1815) [1449.956498][T11879] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [1449.956866][T11879] ? get_timestamp.constprop.0 (net/socket.c:2560) [1449.957310][T11879] ? __copy_msghdr (net/socket.c:2540) [1449.957686][T11879] ___sys_sendmsg (net/socket.c:2670) [1449.958043][T11879] ? copy_msghdr_from_user (net/socket.c:2657) [1449.958412][T11879] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [1449.958789][T11879] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [1449.959143][T11879] ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876) [1449.959508][T11879] ? __lock_acquire (kernel/locking/lockdep.c:5237) [1449.959880][T11879] ? find_held_lock (kernel/locking/lockdep.c:5350) [1449.960233][T11879] __sys_sendmsg (net/socket.c:2700) [1449.960592][T11879] ? __sys_sendmsg_sock (net/socket.c:2685) [1449.960966][T11879] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751) [1449.961319][T11879] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [1449.961680][T11879] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 1449.962127][T11879] RIP: 0033:0x7f14b1c861e7 [ 1449.962499][T11879] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 1449.963718][T11879] RSP: 002b:00007fff80b599f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1449.964251][T11879] RAX: ffffffffffffffda RBX: 00007fff80b5a120 RCX: 00007f14b1c861e7 [ 1449.964794][T11879] RDX: 0000000000000000 RSI: 00007fff80b59a60 RDI: 0000000000000005 [ 1449.965311][T11879] RBP: 0000000000000002 R08: 0000000000000040 R09: 0000000000000000 [ 1449.965845][T11879] R10: 00007f14b1d14ac0 R11: 0000000000000246 R12: 00007fff80b5a140 [ 1449.966370][T11879] R13: 0000000068b1caf8 R14: 0000000000499600 R15: 00007fff80b59b40 | [ 1529.074991][T12275] ------------[ cut here ]------------ | [1529.075372][T12275] WARNING: CPU: 2 PID: 12275 at net/bridge/br_multicast.c:1388 br_ip4_multicast_assert_inactive (net/bridge/br_multicast.c:1388 net/bridge/br_multicast.c:1386) bridge | [ 1529.076205][T12275] Modules linked in: ip6_gre ip6_tunnel tunnel6 gre act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth | [ 1529.077951][T12275] Tainted: [W]=WARN [ 1529.078221][T12275] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [1529.078665][T12275] RIP: 0010:br_ip4_multicast_assert_inactive (net/bridge/br_multicast.c:1388 net/bridge/br_multicast.c:1386) bridge [ 1529.079263][T12275] Code: 0f b6 04 02 48 89 fa 83 e2 07 38 d0 7f 04 84 c0 75 1d 0f b6 9b 00 02 00 00 80 fb 01 0f 87 83 15 05 00 83 e3 01 75 02 5b c3 90 <0f> 0b 90 5b c3 e8 2b 93 e2 dd eb dc 66 0f 1f 84 00 00 00 00 00 48 All code ======== 0: 0f b6 04 02 movzbl (%rdx,%rax,1),%eax 4: 48 89 fa mov %rdi,%rdx 7: 83 e2 07 and $0x7,%edx a: 38 d0 cmp %dl,%al c: 7f 04 jg 0x12 e: 84 c0 test %al,%al 10: 75 1d jne 0x2f 12: 0f b6 9b 00 02 00 00 movzbl 0x200(%rbx),%ebx 19: 80 fb 01 cmp $0x1,%bl 1c: 0f 87 83 15 05 00 ja 0x515a5 22: 83 e3 01 and $0x1,%ebx 25: 75 02 jne 0x29 27: 5b pop %rbx 28: c3 ret 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: 5b pop %rbx 2e: c3 ret 2f: e8 2b 93 e2 dd call 0xffffffffdde2935f 34: eb dc jmp 0x12 36: 66 0f 1f 84 00 00 00 nopw 0x0(%rax,%rax,1) 3d: 00 00 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: 5b pop %rbx 4: c3 ret 5: e8 2b 93 e2 dd call 0xffffffffdde29335 a: eb dc jmp 0xffffffffffffffe8 c: 66 0f 1f 84 00 00 00 nopw 0x0(%rax,%rax,1) 13: 00 00 15: 48 rex.W [ 1529.080527][T12275] RSP: 0018:ffffc900046e72f0 EFLAGS: 00010202 [ 1529.080995][T12275] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 1ffff11001ce3a7f [ 1529.081522][T12275] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff88800e71d240 [ 1529.082066][T12275] RBP: ffff88800f67b350 R08: 0000000000000000 R09: ffffed1001ecf5b2 [ 1529.082587][T12275] R10: ffff88800f67ad97 R11: ffffffffa2d68d18 R12: ffff88800f680814 [ 1529.083131][T12275] R13: ffff88800e71d040 R14: ffffed1001ce3a04 R15: ffffed1001ce3a02 [ 1529.083667][T12275] FS: 00007f2646525800(0000) GS:ffff888094516000(0000) knlGS:0000000000000000 [ 1529.084288][T12275] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1529.084724][T12275] CR2: 0000000000447b60 CR3: 0000000009205003 CR4: 0000000000772ef0 [ 1529.085263][T12275] PKRU: 55555554 [ 1529.085538][T12275] Call Trace: [ 1529.085818][T12275] [1529.086019][T12275] br_multicast_toggle_one_vlan (net/bridge/br_multicast.c:1399 net/bridge/br_multicast.c:4537) bridge [1529.086496][T12275] br_multicast_toggle_vlan (net/bridge/br_multicast.c:4549 (discriminator 2)) bridge [1529.087001][T12275] br_multicast_toggle_vlan_snooping (net/bridge/br_multicast.c:4598 (discriminator 3)) bridge [1529.087469][T12275] br_vlan_filter_toggle (net/bridge/br_vlan.c:914) bridge [1529.087950][T12275] br_changelink (net/bridge/br_netlink.c:1329) bridge [1529.088323][T12275] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751) [1529.088693][T12275] ? br_get_size (net/bridge/br_netlink.c:1280) bridge [1529.089102][T12275] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:739 kernel/locking/mutex.c:760) [1529.089466][T12275] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [1529.089833][T12275] ? reacquire_held_locks (kernel/locking/lockdep.c:5385) [1529.090192][T12275] ? ww_mutex_lock (kernel/locking/mutex.c:759) [1529.090552][T12275] __rtnl_newlink (net/core/rtnetlink.c:3725 net/core/rtnetlink.c:3920) [1529.090938][T12275] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [1529.091289][T12275] ? __rtnl_newlink (net/core/rtnetlink.c:3948) [1529.091664][T12275] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [1529.092041][T12275] ? __lock_release (kernel/locking/lockdep.c:5536) [1529.092396][T12275] ? __rtnl_newlink (net/core/rtnetlink.c:3948) [1529.092740][T12275] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [1529.093119][T12275] ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876) [1529.093476][T12275] ? rtnl_port_fill (net/core/rtnetlink.c:6849) [1529.093865][T12275] ? __lock_acquire (kernel/locking/lockdep.c:5237) [1529.094226][T12275] netlink_rcv_skb (net/netlink/af_netlink.c:2552) [1529.094591][T12275] ? rtnl_port_fill (net/core/rtnetlink.c:6849) [1529.094975][T12275] ? netlink_ack (net/netlink/af_netlink.c:2529) [1529.095345][T12275] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [1529.095689][T12275] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [1529.096071][T12275] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [1529.096434][T12275] ? netlink_attachskb (net/netlink/af_netlink.c:1331) [1529.096812][T12275] ? __lock_acquire (kernel/locking/lockdep.c:5237) [1529.097179][T12275] netlink_sendmsg (net/netlink/af_netlink.c:1896) [1529.097541][T12275] ? netlink_unicast (net/netlink/af_netlink.c:1815) [1529.097920][T12275] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [1529.098272][T12275] ? netlink_unicast (net/netlink/af_netlink.c:1815) [1529.098627][T12275] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [1529.099011][T12275] ? get_timestamp.constprop.0 (net/socket.c:2560) [1529.099451][T12275] ? __copy_msghdr (net/socket.c:2540) [1529.099826][T12275] ___sys_sendmsg (net/socket.c:2670) [1529.100188][T12275] ? copy_msghdr_from_user (net/socket.c:2657) [1529.100545][T12275] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [1529.100921][T12275] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [1529.101264][T12275] ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876) [1529.101619][T12275] ? __lock_acquire (kernel/locking/lockdep.c:5237) [1529.102004][T12275] ? find_held_lock (kernel/locking/lockdep.c:5350) [1529.102367][T12275] __sys_sendmsg (net/socket.c:2700) [1529.102713][T12275] ? __sys_sendmsg_sock (net/socket.c:2685) [1529.103103][T12275] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751) [1529.103465][T12275] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [1529.103837][T12275] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 1529.104274][T12275] RIP: 0033:0x7f26466f21e7 [ 1529.104634][T12275] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 1529.105882][T12275] RSP: 002b:00007ffef31e6578 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1529.106416][T12275] RAX: ffffffffffffffda RBX: 00007ffef31e6ca0 RCX: 00007f26466f21e7 [ 1529.106968][T12275] RDX: 0000000000000000 RSI: 00007ffef31e65e0 RDI: 0000000000000005 [ 1529.107487][T12275] RBP: 0000000000000002 R08: 000000000000003c R09: 0000000000000000 [ 1529.108028][T12275] R10: 00007f2646780ac0 R11: 0000000000000246 R12: 00007ffef31e6cc0 [ 1529.108545][T12275] R13: 0000000068b1cb47 R14: 0000000000499600 R15: 00007ffef31e66c0 | [ 1529.112907][T12275] ------------[ cut here ]------------ | [1529.113255][T12275] WARNING: CPU: 2 PID: 12275 at net/bridge/br_multicast.c:1393 br_ip6_multicast_assert_inactive (net/bridge/br_multicast.c:1393 net/bridge/br_multicast.c:1391) bridge | [ 1529.114075][T12275] Modules linked in: ip6_gre ip6_tunnel tunnel6 gre act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth | [ 1529.116232][T12275] Tainted: [W]=WARN [ 1529.116512][T12275] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [1529.116988][T12275] RIP: 0010:br_ip6_multicast_assert_inactive (net/bridge/br_multicast.c:1393 net/bridge/br_multicast.c:1391) bridge [ 1529.117544][T12275] Code: 0f b6 04 02 48 89 fa 83 e2 07 38 d0 7f 04 84 c0 75 1d 0f b6 9b b8 03 00 00 80 fb 01 0f 87 bb 1e 05 00 83 e3 01 75 02 5b c3 90 <0f> 0b 90 5b c3 e8 8b 9c e2 dd eb dc 66 0f 1f 84 00 00 00 00 00 f3 All code ======== 0: 0f b6 04 02 movzbl (%rdx,%rax,1),%eax 4: 48 89 fa mov %rdi,%rdx 7: 83 e2 07 and $0x7,%edx a: 38 d0 cmp %dl,%al c: 7f 04 jg 0x12 e: 84 c0 test %al,%al 10: 75 1d jne 0x2f 12: 0f b6 9b b8 03 00 00 movzbl 0x3b8(%rbx),%ebx 19: 80 fb 01 cmp $0x1,%bl 1c: 0f 87 bb 1e 05 00 ja 0x51edd 22: 83 e3 01 and $0x1,%ebx 25: 75 02 jne 0x29 27: 5b pop %rbx 28: c3 ret 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: 5b pop %rbx 2e: c3 ret 2f: e8 8b 9c e2 dd call 0xffffffffdde29cbf 34: eb dc jmp 0x12 36: 66 0f 1f 84 00 00 00 nopw 0x0(%rax,%rax,1) 3d: 00 00 3f: f3 repz Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: 5b pop %rbx 4: c3 ret 5: e8 8b 9c e2 dd call 0xffffffffdde29c95 a: eb dc jmp 0xffffffffffffffe8 c: 66 0f 1f 84 00 00 00 nopw 0x0(%rax,%rax,1) 13: 00 00 15: f3 repz [ 1529.118786][T12275] RSP: 0018:ffffc900046e72f0 EFLAGS: 00010202 [ 1529.119231][T12275] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 1ffff11001ce3a7f [ 1529.119754][T12275] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff88800e71d3f8 [ 1529.120284][T12275] RBP: ffff88800f67b350 R08: 0000000000000000 R09: ffffed1001ecf5b2 [ 1529.120863][T12275] R10: ffff88800f67ad97 R11: ffffffffa2d68d18 R12: ffff88800f680814 [ 1529.121393][T12275] R13: ffff88800e71d040 R14: ffffed1001ce3a04 R15: ffffed1001ce3a02 [ 1529.121940][T12275] FS: 00007f2646525800(0000) GS:ffff888094516000(0000) knlGS:0000000000000000 [ 1529.122557][T12275] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1529.123018][T12275] CR2: 0000000000447b60 CR3: 0000000009205003 CR4: 0000000000772ef0 [ 1529.123542][T12275] PKRU: 55555554 [ 1529.123846][T12275] Call Trace: [ 1529.124119][T12275] [1529.124301][T12275] br_multicast_toggle_one_vlan (./include/linux/spinlock.h:396 net/bridge/br_multicast.c:4538) bridge [1529.124813][T12275] br_multicast_toggle_vlan (net/bridge/br_multicast.c:4549 (discriminator 2)) bridge [1529.125285][T12275] br_multicast_toggle_vlan_snooping (net/bridge/br_multicast.c:4598 (discriminator 3)) bridge [1529.125764][T12275] br_vlan_filter_toggle (net/bridge/br_vlan.c:914) bridge [1529.126234][T12275] br_changelink (net/bridge/br_netlink.c:1329) bridge [1529.126656][T12275] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751) [1529.127040][T12275] ? br_get_size (net/bridge/br_netlink.c:1280) bridge [1529.127428][T12275] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:739 kernel/locking/mutex.c:760) [1529.127809][T12275] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [1529.128164][T12275] ? reacquire_held_locks (kernel/locking/lockdep.c:5385) [1529.128527][T12275] ? ww_mutex_lock (kernel/locking/mutex.c:759) [1529.128903][T12275] __rtnl_newlink (net/core/rtnetlink.c:3725 net/core/rtnetlink.c:3920) [1529.129264][T12275] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [1529.129623][T12275] ? __rtnl_newlink (net/core/rtnetlink.c:3948) [1529.130014][T12275] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [1529.130376][T12275] ? __lock_release (kernel/locking/lockdep.c:5536) [1529.130720][T12275] ? __rtnl_newlink (net/core/rtnetlink.c:3948) [1529.131093][T12275] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [1529.131456][T12275] ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876) [1529.131816][T12275] ? rtnl_port_fill (net/core/rtnetlink.c:6849) [1529.132171][T12275] ? __lock_acquire (kernel/locking/lockdep.c:5237) [1529.132535][T12275] netlink_rcv_skb (net/netlink/af_netlink.c:2552) [1529.132908][T12275] ? rtnl_port_fill (net/core/rtnetlink.c:6849) [1529.133256][T12275] ? netlink_ack (net/netlink/af_netlink.c:2529) [1529.133626][T12275] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [1529.133999][T12275] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [1529.134355][T12275] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [1529.134701][T12275] ? netlink_attachskb (net/netlink/af_netlink.c:1331) [1529.135076][T12275] ? __lock_acquire (kernel/locking/lockdep.c:5237) [1529.135440][T12275] netlink_sendmsg (net/netlink/af_netlink.c:1896) [1529.135809][T12275] ? netlink_unicast (net/netlink/af_netlink.c:1815) [1529.136174][T12275] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [1529.136541][T12275] ? netlink_unicast (net/netlink/af_netlink.c:1815) [1529.136917][T12275] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [1529.137267][T12275] ? get_timestamp.constprop.0 (net/socket.c:2560) [1529.137695][T12275] ? __copy_msghdr (net/socket.c:2540) [1529.138086][T12275] ___sys_sendmsg (net/socket.c:2670) [1529.138442][T12275] ? copy_msghdr_from_user (net/socket.c:2657) [1529.138808][T12275] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [1529.139167][T12275] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [1529.139523][T12275] ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876) [1529.139905][T12275] ? __lock_acquire (kernel/locking/lockdep.c:5237) [1529.140264][T12275] ? find_held_lock (kernel/locking/lockdep.c:5350) [1529.140623][T12275] __sys_sendmsg (net/socket.c:2700) [1529.140999][T12275] ? __sys_sendmsg_sock (net/socket.c:2685) [1529.141368][T12275] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751) [1529.141724][T12275] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [1529.142104][T12275] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 1529.142541][T12275] RIP: 0033:0x7f26466f21e7 [ 1529.142922][T12275] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 1529.144151][T12275] RSP: 002b:00007ffef31e6578 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1529.144680][T12275] RAX: ffffffffffffffda RBX: 00007ffef31e6ca0 RCX: 00007f26466f21e7 [ 1529.145218][T12275] RDX: 0000000000000000 RSI: 00007ffef31e65e0 RDI: 0000000000000005 [ 1529.145738][T12275] RBP: 0000000000000002 R08: 000000000000003c R09: 0000000000000000 [ 1529.146280][T12275] R10: 00007f2646780ac0 R11: 0000000000000246 R12: 00007ffef31e6cc0 [ 1529.146826][T12275] R13: 0000000068b1cb47 R14: 0000000000499600 R15: 00007ffef31e66c0 | [ 1529.153013][T12275] ------------[ cut here ]------------ | [1529.153427][T12275] WARNING: CPU: 3 PID: 12275 at net/bridge/br_multicast.c:1388 br_ip4_multicast_assert_inactive (net/bridge/br_multicast.c:1388 net/bridge/br_multicast.c:1386) bridge | [ 1529.154263][T12275] Modules linked in: ip6_gre ip6_tunnel tunnel6 gre act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth | [ 1529.155949][T12275] Tainted: [W]=WARN [ 1529.156210][T12275] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [1529.156651][T12275] RIP: 0010:br_ip4_multicast_assert_inactive (net/bridge/br_multicast.c:1388 net/bridge/br_multicast.c:1386) bridge [ 1529.157222][T12275] Code: 0f b6 04 02 48 89 fa 83 e2 07 38 d0 7f 04 84 c0 75 1d 0f b6 9b 00 02 00 00 80 fb 01 0f 87 83 15 05 00 83 e3 01 75 02 5b c3 90 <0f> 0b 90 5b c3 e8 2b 93 e2 dd eb dc 66 0f 1f 84 00 00 00 00 00 48 All code ======== 0: 0f b6 04 02 movzbl (%rdx,%rax,1),%eax 4: 48 89 fa mov %rdi,%rdx 7: 83 e2 07 and $0x7,%edx a: 38 d0 cmp %dl,%al c: 7f 04 jg 0x12 e: 84 c0 test %al,%al 10: 75 1d jne 0x2f 12: 0f b6 9b 00 02 00 00 movzbl 0x200(%rbx),%ebx 19: 80 fb 01 cmp $0x1,%bl 1c: 0f 87 83 15 05 00 ja 0x515a5 22: 83 e3 01 and $0x1,%ebx 25: 75 02 jne 0x29 27: 5b pop %rbx 28: c3 ret 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: 5b pop %rbx 2e: c3 ret 2f: e8 2b 93 e2 dd call 0xffffffffdde2935f 34: eb dc jmp 0x12 36: 66 0f 1f 84 00 00 00 nopw 0x0(%rax,%rax,1) 3d: 00 00 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: 5b pop %rbx 4: c3 ret 5: e8 2b 93 e2 dd call 0xffffffffdde29335 a: eb dc jmp 0xffffffffffffffe8 c: 66 0f 1f 84 00 00 00 nopw 0x0(%rax,%rax,1) 13: 00 00 15: 48 rex.W [ 1529.158479][T12275] RSP: 0018:ffffc900046e72f0 EFLAGS: 00010202 [ 1529.158956][T12275] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 1ffff11001ce3a7f [ 1529.159481][T12275] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff88800e71d240 [ 1529.160265][T12275] RBP: ffff88800f67b350 R08: 0000000000000000 R09: ffffed1001ecf5b2 [ 1529.160800][T12275] R10: ffff88800f67ad97 R11: ffffffffa2dbc550 R12: ffff88800e71a014 [ 1529.161330][T12275] R13: ffff88800e71d040 R14: ffffed1001ce3a04 R15: ffffed1001ce3a02 [ 1529.162126][T12275] FS: 00007f2646525800(0000) GS:ffff888094596000(0000) knlGS:0000000000000000 [ 1529.162799][T12275] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1529.163540][T12275] CR2: 000055b392f15dec CR3: 0000000009205001 CR4: 0000000000772ef0 [ 1529.164092][T12275] PKRU: 55555554 [ 1529.164369][T12275] Call Trace: [ 1529.164642][T12275] [1529.165063][T12275] br_multicast_toggle_one_vlan (net/bridge/br_multicast.c:1399 net/bridge/br_multicast.c:4537) bridge [1529.165527][T12275] br_multicast_toggle_vlan (net/bridge/br_multicast.c:4549 (discriminator 2)) bridge [1529.165994][T12275] br_multicast_toggle_vlan_snooping (net/bridge/br_multicast.c:4598 (discriminator 3)) bridge [1529.166454][T12275] br_vlan_filter_toggle (net/bridge/br_vlan.c:914) bridge [1529.167185][T12275] br_changelink (net/bridge/br_netlink.c:1329) bridge [1529.167559][T12275] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751) [1529.167920][T12275] ? br_get_size (net/bridge/br_netlink.c:1280) bridge [1529.168290][T12275] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:739 kernel/locking/mutex.c:760) [1529.168890][T12275] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [1529.169238][T12275] ? reacquire_held_locks (kernel/locking/lockdep.c:5385) [1529.169591][T12275] ? ww_mutex_lock (kernel/locking/mutex.c:759) [1529.170174][T12275] __rtnl_newlink (net/core/rtnetlink.c:3725 net/core/rtnetlink.c:3920) [1529.170528][T12275] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [1529.170885][T12275] ? __rtnl_newlink (net/core/rtnetlink.c:3948) [1529.171238][T12275] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [1529.171599][T12275] ? __lock_release (kernel/locking/lockdep.c:5536) [1529.172189][T12275] ? __rtnl_newlink (net/core/rtnetlink.c:3948) [1529.172536][T12275] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [1529.172886][T12275] ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876) [1529.173226][T12275] ? rtnl_port_fill (net/core/rtnetlink.c:6849) [1529.173826][T12275] ? __lock_acquire (kernel/locking/lockdep.c:5237) [1529.174170][T12275] netlink_rcv_skb (net/netlink/af_netlink.c:2552) [1529.174518][T12275] ? rtnl_port_fill (net/core/rtnetlink.c:6849) [1529.175094][T12275] ? netlink_ack (net/netlink/af_netlink.c:2529) [1529.175449][T12275] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [1529.175805][T12275] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [1529.176147][T12275] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [1529.176497][T12275] ? netlink_attachskb (net/netlink/af_netlink.c:1331) [1529.177107][T12275] ? __lock_acquire (kernel/locking/lockdep.c:5237) [1529.177453][T12275] netlink_sendmsg (net/netlink/af_netlink.c:1896) [1529.177807][T12275] ? netlink_unicast (net/netlink/af_netlink.c:1815) [1529.178150][T12275] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [1529.178739][T12275] ? netlink_unicast (net/netlink/af_netlink.c:1815) [1529.179093][T12275] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [1529.179438][T12275] ? get_timestamp.constprop.0 (net/socket.c:2560) [1529.179869][T12275] ? __copy_msghdr (net/socket.c:2540) [1529.180225][T12275] ___sys_sendmsg (net/socket.c:2670) [1529.180570][T12275] ? copy_msghdr_from_user (net/socket.c:2657) [1529.180924][T12275] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [1529.181515][T12275] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [1529.181869][T12275] ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876) [1529.182213][T12275] ? __lock_acquire (kernel/locking/lockdep.c:5237) [1529.182563][T12275] ? find_held_lock (kernel/locking/lockdep.c:5350) [1529.183158][T12275] __sys_sendmsg (net/socket.c:2700) [1529.183506][T12275] ? __sys_sendmsg_sock (net/socket.c:2685) [1529.183867][T12275] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751) [1529.184210][T12275] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [1529.184809][T12275] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 1529.185241][T12275] RIP: 0033:0x7f26466f21e7 [ 1529.185600][T12275] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 1529.187088][T12275] RSP: 002b:00007ffef31e6578 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1529.187604][T12275] RAX: ffffffffffffffda RBX: 00007ffef31e6ca0 RCX: 00007f26466f21e7 [ 1529.188409][T12275] RDX: 0000000000000000 RSI: 00007ffef31e65e0 RDI: 0000000000000005 [ 1529.188954][T12275] RBP: 0000000000000002 R08: 000000000000003c R09: 0000000000000000 [ 1529.189466][T12275] R10: 00007f2646780ac0 R11: 0000000000000246 R12: 00007ffef31e6cc0 [ 1529.190232][T12275] R13: 0000000068b1cb47 R14: 0000000000499600 R15: 00007ffef31e66c0 | [ 1529.194765][T12275] ------------[ cut here ]------------ | [1529.195097][T12275] WARNING: CPU: 3 PID: 12275 at net/bridge/br_multicast.c:1393 br_ip6_multicast_assert_inactive (net/bridge/br_multicast.c:1393 net/bridge/br_multicast.c:1391) bridge | [ 1529.196127][T12275] Modules linked in: ip6_gre ip6_tunnel tunnel6 gre act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth | [ 1529.198076][T12275] Tainted: [W]=WARN [ 1529.198346][T12275] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [1529.198779][T12275] RIP: 0010:br_ip6_multicast_assert_inactive (net/bridge/br_multicast.c:1393 net/bridge/br_multicast.c:1391) bridge [ 1529.199589][T12275] Code: 0f b6 04 02 48 89 fa 83 e2 07 38 d0 7f 04 84 c0 75 1d 0f b6 9b b8 03 00 00 80 fb 01 0f 87 bb 1e 05 00 83 e3 01 75 02 5b c3 90 <0f> 0b 90 5b c3 e8 8b 9c e2 dd eb dc 66 0f 1f 84 00 00 00 00 00 f3 All code ======== 0: 0f b6 04 02 movzbl (%rdx,%rax,1),%eax 4: 48 89 fa mov %rdi,%rdx 7: 83 e2 07 and $0x7,%edx a: 38 d0 cmp %dl,%al c: 7f 04 jg 0x12 e: 84 c0 test %al,%al 10: 75 1d jne 0x2f 12: 0f b6 9b b8 03 00 00 movzbl 0x3b8(%rbx),%ebx 19: 80 fb 01 cmp $0x1,%bl 1c: 0f 87 bb 1e 05 00 ja 0x51edd 22: 83 e3 01 and $0x1,%ebx 25: 75 02 jne 0x29 27: 5b pop %rbx 28: c3 ret 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: 5b pop %rbx 2e: c3 ret 2f: e8 8b 9c e2 dd call 0xffffffffdde29cbf 34: eb dc jmp 0x12 36: 66 0f 1f 84 00 00 00 nopw 0x0(%rax,%rax,1) 3d: 00 00 3f: f3 repz Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: 5b pop %rbx 4: c3 ret 5: e8 8b 9c e2 dd call 0xffffffffdde29c95 a: eb dc jmp 0xffffffffffffffe8 c: 66 0f 1f 84 00 00 00 nopw 0x0(%rax,%rax,1) 13: 00 00 15: f3 repz [ 1529.200819][T12275] RSP: 0018:ffffc900046e72f0 EFLAGS: 00010202 [ 1529.201253][T12275] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 1ffff11001ce3a7f [ 1529.201785][T12275] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff88800e71d3f8 [ 1529.202545][T12275] RBP: ffff88800f67b350 R08: 0000000000000000 R09: ffffed1001ecf5b2 [ 1529.203069][T12275] R10: ffff88800f67ad97 R11: ffffffffa2dbc550 R12: ffff88800e71a014 [ 1529.203594][T12275] R13: ffff88800e71d040 R14: ffffed1001ce3a04 R15: ffffed1001ce3a02 [ 1529.204358][T12275] FS: 00007f2646525800(0000) GS:ffff888094596000(0000) knlGS:0000000000000000 [ 1529.204964][T12275] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1529.205387][T12275] CR2: 000055b392f15dec CR3: 0000000009205001 CR4: 0000000000772ef0 [ 1529.206156][T12275] PKRU: 55555554 [ 1529.206427][T12275] Call Trace: [ 1529.206699][T12275] [1529.206882][T12275] br_multicast_toggle_one_vlan (./include/linux/spinlock.h:396 net/bridge/br_multicast.c:4538) bridge [1529.207579][T12275] br_multicast_toggle_vlan (net/bridge/br_multicast.c:4549 (discriminator 2)) bridge [1529.208049][T12275] br_multicast_toggle_vlan_snooping (net/bridge/br_multicast.c:4598 (discriminator 3)) bridge [1529.208507][T12275] br_vlan_filter_toggle (net/bridge/br_vlan.c:914) bridge [1529.209233][T12275] br_changelink (net/bridge/br_netlink.c:1329) bridge [1529.209603][T12275] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751) [1529.209972][T12275] ? br_get_size (net/bridge/br_netlink.c:1280) bridge [1529.210362][T12275] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:739 kernel/locking/mutex.c:760) [1529.210982][T12275] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [1529.211348][T12275] ? reacquire_held_locks (kernel/locking/lockdep.c:5385) [1529.211705][T12275] ? ww_mutex_lock (kernel/locking/mutex.c:759) [1529.212074][T12275] __rtnl_newlink (net/core/rtnetlink.c:3725 net/core/rtnetlink.c:3920) [1529.212688][T12275] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [1529.213059][T12275] ? __rtnl_newlink (net/core/rtnetlink.c:3948) [1529.213421][T12275] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [1529.213765][T12275] ? __lock_release (kernel/locking/lockdep.c:5536) [1529.214372][T12275] ? __rtnl_newlink (net/core/rtnetlink.c:3948) [1529.214732][T12275] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [1529.215085][T12275] ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876) [1529.215424][T12275] ? rtnl_port_fill (net/core/rtnetlink.c:6849) [1529.216033][T12275] ? __lock_acquire (kernel/locking/lockdep.c:5237) [1529.216381][T12275] netlink_rcv_skb (net/netlink/af_netlink.c:2552) [1529.216739][T12275] ? rtnl_port_fill (net/core/rtnetlink.c:6849) [1529.217092][T12275] ? netlink_ack (net/netlink/af_netlink.c:2529) [1529.217686][T12275] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [1529.218034][T12275] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [1529.218378][T12275] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [1529.218726][T12275] ? netlink_attachskb (net/netlink/af_netlink.c:1331) [1529.219315][T12275] ? __lock_acquire (kernel/locking/lockdep.c:5237) [1529.219663][T12275] netlink_sendmsg (net/netlink/af_netlink.c:1896) [1529.220021][T12275] ? netlink_unicast (net/netlink/af_netlink.c:1815) [1529.220363][T12275] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [1529.220975][T12275] ? netlink_unicast (net/netlink/af_netlink.c:1815) [1529.221318][T12275] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [1529.221662][T12275] ? get_timestamp.constprop.0 (net/socket.c:2560) [1529.222109][T12275] ? __copy_msghdr (net/socket.c:2540) [1529.222721][T12275] ___sys_sendmsg (net/socket.c:2670) [1529.223073][T12275] ? copy_msghdr_from_user (net/socket.c:2657) [1529.223432][T12275] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [1529.223784][T12275] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [1529.224368][T12275] ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876) [1529.224713][T12275] ? __lock_acquire (kernel/locking/lockdep.c:5237) [1529.225082][T12275] ? find_held_lock (kernel/locking/lockdep.c:5350) [1529.225430][T12275] __sys_sendmsg (net/socket.c:2700) [1529.226030][T12275] ? __sys_sendmsg_sock (net/socket.c:2685) [1529.226410][T12275] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751) [1529.226777][T12275] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [1529.227130][T12275] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 1529.227815][T12275] RIP: 0033:0x7f26466f21e7 [ 1529.228167][T12275] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 1529.229669][T12275] RSP: 002b:00007ffef31e6578 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1529.230187][T12275] RAX: ffffffffffffffda RBX: 00007ffef31e6ca0 RCX: 00007f26466f21e7 [ 1529.230969][T12275] RDX: 0000000000000000 RSI: 00007ffef31e65e0 RDI: 0000000000000005 [ 1529.231492][T12275] RBP: 0000000000000002 R08: 000000000000003c R09: 0000000000000000 [ 1529.232014][T12275] R10: 00007f2646780ac0 R11: 0000000000000246 R12: 00007ffef31e6cc0 [ 1529.232774][T12275] R13: 0000000068b1cb47 R14: 0000000000499600 R15: 00007ffef31e66c0 | [ 1530.126481][T12290] ------------[ cut here ]------------ | [1530.127009][T12290] WARNING: CPU: 3 PID: 12290 at net/bridge/br_multicast.c:1388 br_ip4_multicast_assert_inactive (net/bridge/br_multicast.c:1388 net/bridge/br_multicast.c:1386) bridge | [ 1530.127868][T12290] Modules linked in: ip6_gre ip6_tunnel tunnel6 gre act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth | [ 1530.129707][T12290] Tainted: [W]=WARN [ 1530.129986][T12290] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [1530.130435][T12290] RIP: 0010:br_ip4_multicast_assert_inactive (net/bridge/br_multicast.c:1388 net/bridge/br_multicast.c:1386) bridge [ 1530.131017][T12290] Code: 0f b6 04 02 48 89 fa 83 e2 07 38 d0 7f 04 84 c0 75 1d 0f b6 9b 00 02 00 00 80 fb 01 0f 87 83 15 05 00 83 e3 01 75 02 5b c3 90 <0f> 0b 90 5b c3 e8 2b 93 e2 dd eb dc 66 0f 1f 84 00 00 00 00 00 48 All code ======== 0: 0f b6 04 02 movzbl (%rdx,%rax,1),%eax 4: 48 89 fa mov %rdi,%rdx 7: 83 e2 07 and $0x7,%edx a: 38 d0 cmp %dl,%al c: 7f 04 jg 0x12 e: 84 c0 test %al,%al 10: 75 1d jne 0x2f 12: 0f b6 9b 00 02 00 00 movzbl 0x200(%rbx),%ebx 19: 80 fb 01 cmp $0x1,%bl 1c: 0f 87 83 15 05 00 ja 0x515a5 22: 83 e3 01 and $0x1,%ebx 25: 75 02 jne 0x29 27: 5b pop %rbx 28: c3 ret 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: 5b pop %rbx 2e: c3 ret 2f: e8 2b 93 e2 dd call 0xffffffffdde2935f 34: eb dc jmp 0x12 36: 66 0f 1f 84 00 00 00 nopw 0x0(%rax,%rax,1) 3d: 00 00 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: 5b pop %rbx 4: c3 ret 5: e8 2b 93 e2 dd call 0xffffffffdde29335 a: eb dc jmp 0xffffffffffffffe8 c: 66 0f 1f 84 00 00 00 nopw 0x0(%rax,%rax,1) 13: 00 00 15: 48 rex.W [ 1530.132308][T12290] RSP: 0018:ffffc90004737030 EFLAGS: 00010202 [ 1530.133031][T12290] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 1ffff11001ce3a7f [ 1530.133570][T12290] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff88800e71d240 [ 1530.134116][T12290] RBP: 1ffff920008e6e0a R08: 0000000000000000 R09: ffffed1001ecf5b2 [ 1530.134651][T12290] R10: ffff88800f67ad97 R11: ffff88800f67b368 R12: ffff888019696c08 [ 1530.135188][T12290] R13: ffff88800f843c08 R14: ffff88800e71d408 R15: ffff88800e71d410 [ 1530.135729][T12290] FS: 00007fd3f97c9800(0000) GS:ffff888094596000(0000) knlGS:0000000000000000 [ 1530.136365][T12290] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1530.136831][T12290] CR2: 00000000004e68c8 CR3: 0000000017c6a005 CR4: 0000000000772ef0 [ 1530.137364][T12290] PKRU: 55555554 [ 1530.137637][T12290] Call Trace: [ 1530.137913][T12290] [1530.138092][T12290] __br_multicast_stop (net/bridge/br_multicast.c:1399 net/bridge/br_multicast.c:4458) bridge [1530.138481][T12290] br_vlan_put_master.part.0 (net/bridge/br_vlan.c:212) bridge [1530.138964][T12290] ? __rhashtable_remove_fast.constprop.0.isra.0 (net/bridge/br_fdb.c:313) bridge [1530.139530][T12290] ? jhash (net/bridge/br_fdb.c:628) bridge [1530.139916][T12290] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [1530.140280][T12290] __vlan_del (net/bridge/br_vlan.c:384) bridge [1530.140668][T12290] ? br_vlan_put_master.part.0 (net/bridge/br_vlan.c:384) bridge [1530.141146][T12290] ? jhash (net/bridge/br_fdb.c:628) bridge [1530.141540][T12290] ? nlmsg_notify (net/netlink/af_netlink.c:2596) [1530.141910][T12290] __vlan_flush (net/bridge/br_vlan.c:460) bridge [1530.142298][T12290] nbp_vlan_flush (net/bridge/br_vlan.c:1376) bridge [1530.142689][T12290] del_nbp (net/bridge/br_if.c:357) bridge [1530.143092][T12290] br_dev_delete (net/bridge/br_if.c:385 (discriminator 3)) bridge [1530.143506][T12290] rtnl_dellink (net/core/rtnetlink.c:3513 net/core/rtnetlink.c:3555) [1530.143893][T12290] ? valid_bridge_getlink_req.constprop.0 (net/core/rtnetlink.c:3521) [1530.144404][T12290] ? find_held_lock (kernel/locking/lockdep.c:5350) [1530.144790][T12290] ? __lock_acquire (kernel/locking/lockdep.c:5237) [1530.145152][T12290] ? find_held_lock (kernel/locking/lockdep.c:5350) [1530.145515][T12290] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [1530.145875][T12290] ? __lock_release (kernel/locking/lockdep.c:5536) [1530.146231][T12290] ? valid_bridge_getlink_req.constprop.0 (net/core/rtnetlink.c:3521) [1530.146717][T12290] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [1530.147105][T12290] ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876) [1530.147493][T12290] ? rtnl_port_fill (net/core/rtnetlink.c:6849) [1530.147866][T12290] ? __lock_acquire (kernel/locking/lockdep.c:5237) [1530.148228][T12290] netlink_rcv_skb (net/netlink/af_netlink.c:2552) [1530.148595][T12290] ? rtnl_port_fill (net/core/rtnetlink.c:6849) [1530.148960][T12290] ? netlink_ack (net/netlink/af_netlink.c:2529) [1530.149327][T12290] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [1530.149680][T12290] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [1530.150047][T12290] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [1530.150404][T12290] ? netlink_attachskb (net/netlink/af_netlink.c:1331) [1530.150783][T12290] ? __lock_acquire (kernel/locking/lockdep.c:5237) [1530.151189][T12290] netlink_sendmsg (net/netlink/af_netlink.c:1896) [1530.151559][T12290] ? netlink_unicast (net/netlink/af_netlink.c:1815) [1530.151954][T12290] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [1530.152320][T12290] ? netlink_unicast (net/netlink/af_netlink.c:1815) [1530.152697][T12290] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [1530.153080][T12290] ? get_timestamp.constprop.0 (net/socket.c:2560) [1530.153527][T12290] ? __copy_msghdr (net/socket.c:2540) [1530.153903][T12290] ___sys_sendmsg (net/socket.c:2670) [1530.154250][T12290] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [1530.154612][T12290] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3125) [1530.155075][T12290] ? copy_msghdr_from_user (net/socket.c:2657) [1530.155454][T12290] ? find_held_lock (kernel/locking/lockdep.c:5350) [1530.155833][T12290] ? __lock_acquire (kernel/locking/lockdep.c:5237) [1530.156189][T12290] ? find_held_lock (kernel/locking/lockdep.c:5350) [1530.156571][T12290] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2172 arch/x86/mm/physaddr.c:65) [1530.156948][T12290] ? __lock_release (kernel/locking/lockdep.c:5536) [1530.157314][T12290] __sys_sendmsg (net/socket.c:2700) [1530.157681][T12290] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3148) [1530.158146][T12290] ? __sys_sendmsg_sock (net/socket.c:2685) [1530.158540][T12290] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751) [1530.158922][T12290] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [1530.159285][T12290] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 1530.159728][T12290] RIP: 0033:0x7fd3f99961e7 [ 1530.160130][T12290] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 1530.161428][T12290] RSP: 002b:00007fff27b697d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1530.161959][T12290] RAX: ffffffffffffffda RBX: 00007fff27b69f00 RCX: 00007fd3f99961e7 [ 1530.162504][T12290] RDX: 0000000000000000 RSI: 00007fff27b69840 RDI: 0000000000000005 [ 1530.163039][T12290] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 1530.163592][T12290] R10: 00007fd3f9893ee8 R11: 0000000000000246 R12: 0000000000000002 [ 1530.164125][T12290] R13: 0000000068b1cb48 R14: 0000000000499600 R15: 0000000000000000 | [ 1530.168329][T12290] ------------[ cut here ]------------ | [1530.168697][T12290] WARNING: CPU: 3 PID: 12290 at net/bridge/br_multicast.c:1393 br_ip6_multicast_assert_inactive (net/bridge/br_multicast.c:1393 net/bridge/br_multicast.c:1391) bridge | [ 1530.169520][T12290] Modules linked in: ip6_gre ip6_tunnel tunnel6 gre act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth | [ 1530.171557][T12290] Tainted: [W]=WARN [ 1530.171845][T12290] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [1530.172292][T12290] RIP: 0010:br_ip6_multicast_assert_inactive (net/bridge/br_multicast.c:1393 net/bridge/br_multicast.c:1391) bridge [ 1530.172897][T12290] Code: 0f b6 04 02 48 89 fa 83 e2 07 38 d0 7f 04 84 c0 75 1d 0f b6 9b b8 03 00 00 80 fb 01 0f 87 bb 1e 05 00 83 e3 01 75 02 5b c3 90 <0f> 0b 90 5b c3 e8 8b 9c e2 dd eb dc 66 0f 1f 84 00 00 00 00 00 f3 All code ======== 0: 0f b6 04 02 movzbl (%rdx,%rax,1),%eax 4: 48 89 fa mov %rdi,%rdx 7: 83 e2 07 and $0x7,%edx a: 38 d0 cmp %dl,%al c: 7f 04 jg 0x12 e: 84 c0 test %al,%al 10: 75 1d jne 0x2f 12: 0f b6 9b b8 03 00 00 movzbl 0x3b8(%rbx),%ebx 19: 80 fb 01 cmp $0x1,%bl 1c: 0f 87 bb 1e 05 00 ja 0x51edd 22: 83 e3 01 and $0x1,%ebx 25: 75 02 jne 0x29 27: 5b pop %rbx 28: c3 ret 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: 5b pop %rbx 2e: c3 ret 2f: e8 8b 9c e2 dd call 0xffffffffdde29cbf 34: eb dc jmp 0x12 36: 66 0f 1f 84 00 00 00 nopw 0x0(%rax,%rax,1) 3d: 00 00 3f: f3 repz Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: 5b pop %rbx 4: c3 ret 5: e8 8b 9c e2 dd call 0xffffffffdde29c95 a: eb dc jmp 0xffffffffffffffe8 c: 66 0f 1f 84 00 00 00 nopw 0x0(%rax,%rax,1) 13: 00 00 15: f3 repz [ 1530.174190][T12290] RSP: 0018:ffffc90004737030 EFLAGS: 00010202 [ 1530.174637][T12290] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 1ffff11001ce3a7f [ 1530.175191][T12290] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff88800e71d3f8 [ 1530.175739][T12290] RBP: 1ffff920008e6e0a R08: 0000000000000000 R09: ffffed1001ecf5b2 [ 1530.176282][T12290] R10: ffff88800f67ad97 R11: ffff88800f67b368 R12: ffff888019696c08 [ 1530.176838][T12290] R13: ffff88800f843c08 R14: ffff88800e71d408 R15: ffff88800e71d410 [ 1530.177387][T12290] FS: 00007fd3f97c9800(0000) GS:ffff888094596000(0000) knlGS:0000000000000000 [ 1530.178023][T12290] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1530.178476][T12290] CR2: 00000000004e68c8 CR3: 0000000017c6a005 CR4: 0000000000772ef0 [ 1530.179007][T12290] PKRU: 55555554 [ 1530.179287][T12290] Call Trace: [ 1530.179547][T12290] [1530.179724][T12290] __br_multicast_stop (net/bridge/br_multicast.c:4459) bridge [1530.180119][T12290] br_vlan_put_master.part.0 (net/bridge/br_vlan.c:212) bridge [1530.180580][T12290] ? __rhashtable_remove_fast.constprop.0.isra.0 (net/bridge/br_fdb.c:313) bridge [1530.181146][T12290] ? jhash (net/bridge/br_fdb.c:628) bridge [1530.181539][T12290] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [1530.181919][T12290] __vlan_del (net/bridge/br_vlan.c:384) bridge [1530.182309][T12290] ? br_vlan_put_master.part.0 (net/bridge/br_vlan.c:384) bridge [1530.182793][T12290] ? jhash (net/bridge/br_fdb.c:628) bridge [1530.183166][T12290] ? nlmsg_notify (net/netlink/af_netlink.c:2596) [1530.183531][T12290] __vlan_flush (net/bridge/br_vlan.c:460) bridge [1530.183922][T12290] nbp_vlan_flush (net/bridge/br_vlan.c:1376) bridge [1530.184300][T12290] del_nbp (net/bridge/br_if.c:357) bridge [1530.184689][T12290] br_dev_delete (net/bridge/br_if.c:385 (discriminator 3)) bridge [1530.185077][T12290] rtnl_dellink (net/core/rtnetlink.c:3513 net/core/rtnetlink.c:3555) [1530.185429][T12290] ? valid_bridge_getlink_req.constprop.0 (net/core/rtnetlink.c:3521) [1530.185931][T12290] ? find_held_lock (kernel/locking/lockdep.c:5350) [1530.186288][T12290] ? __lock_acquire (kernel/locking/lockdep.c:5237) [1530.186652][T12290] ? find_held_lock (kernel/locking/lockdep.c:5350) [1530.187014][T12290] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [1530.187362][T12290] ? __lock_release (kernel/locking/lockdep.c:5536) [1530.187727][T12290] ? valid_bridge_getlink_req.constprop.0 (net/core/rtnetlink.c:3521) [1530.188170][T12290] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [1530.188519][T12290] ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876) [1530.188880][T12290] ? rtnl_port_fill (net/core/rtnetlink.c:6849) [1530.189231][T12290] ? __lock_acquire (kernel/locking/lockdep.c:5237) [1530.189582][T12290] netlink_rcv_skb (net/netlink/af_netlink.c:2552) [1530.189944][T12290] ? rtnl_port_fill (net/core/rtnetlink.c:6849) [1530.190299][T12290] ? netlink_ack (net/netlink/af_netlink.c:2529) [1530.190669][T12290] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [1530.191044][T12290] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [1530.191409][T12290] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [1530.191786][T12290] ? netlink_attachskb (net/netlink/af_netlink.c:1331) [1530.192147][T12290] ? __lock_acquire (kernel/locking/lockdep.c:5237) [1530.192498][T12290] netlink_sendmsg (net/netlink/af_netlink.c:1896) [1530.192862][T12290] ? netlink_unicast (net/netlink/af_netlink.c:1815) [1530.193233][T12290] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [1530.193592][T12290] ? netlink_unicast (net/netlink/af_netlink.c:1815) [1530.193977][T12290] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [1530.194350][T12290] ? get_timestamp.constprop.0 (net/socket.c:2560) [1530.194816][T12290] ? __copy_msghdr (net/socket.c:2540) [1530.195198][T12290] ___sys_sendmsg (net/socket.c:2670) [1530.195564][T12290] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [1530.195937][T12290] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3125) [1530.196368][T12290] ? copy_msghdr_from_user (net/socket.c:2657) [1530.196730][T12290] ? find_held_lock (kernel/locking/lockdep.c:5350) [1530.197099][T12290] ? __lock_acquire (kernel/locking/lockdep.c:5237) [1530.197458][T12290] ? find_held_lock (kernel/locking/lockdep.c:5350) [1530.197819][T12290] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2172 arch/x86/mm/physaddr.c:65) [1530.198172][T12290] ? __lock_release (kernel/locking/lockdep.c:5536) [1530.198530][T12290] __sys_sendmsg (net/socket.c:2700) [1530.198885][T12290] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3148) [1530.199316][T12290] ? __sys_sendmsg_sock (net/socket.c:2685) [1530.199678][T12290] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751) [1530.200043][T12290] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [1530.200393][T12290] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 1530.200834][T12290] RIP: 0033:0x7fd3f99961e7 [ 1530.201189][T12290] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 1530.202452][T12290] RSP: 002b:00007fff27b697d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1530.202986][T12290] RAX: ffffffffffffffda RBX: 00007fff27b69f00 RCX: 00007fd3f99961e7 [ 1530.203519][T12290] RDX: 0000000000000000 RSI: 00007fff27b69840 RDI: 0000000000000005 [ 1530.204379][T12290] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 1530.204907][T12290] R10: 00007fd3f9893ee8 R11: 0000000000000246 R12: 0000000000000002 Finger prints: br_ip4_multicast_assert_inactive:__br_multicast_stop:br_multicast_toggle_vlan_snooping:br_boolopt_multi_toggle:br_changelink br_ip4_multicast_assert_inactive:__br_multicast_stop:__vlan_del:__vlan_flush:nbp_vlan_flush br_ip4_multicast_assert_inactive:br_multicast_toggle_one_vlan:br_multicast_toggle_vlan:br_multicast_toggle_vlan_snooping:br_vlan_filter_toggle br_ip6_multicast_assert_inactive:br_multicast_toggle_one_vlan:br_multicast_toggle_vlan:br_multicast_toggle_vlan_snooping:br_vlan_filter_toggle br_ip6_multicast_assert_inactive:__br_multicast_stop:__vlan_del:__vlan_flush:nbp_vlan_flush