====================================== | [ 1117.989377][ T195] br0: port 2(veth2) entered forwarding state | [ 1322.697230][T13515] ------------[ cut here ]------------ | [1322.697823][T13515] WARNING: CPU: 0 PID: 13515 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 | [ 1322.698585][T13515] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth [ 1322.700059][T13515] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [1322.700491][T13515] RIP: 0010:br_ip4_multicast_assert_inactive (net/bridge/br_multicast.c:1388 net/bridge/br_multicast.c:1386) bridge [ 1322.701007][T13515] 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 83 c2 ec 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 83 c2 ec call 0xffffffffecc2835f 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 83 c2 ec call 0xffffffffecc28335 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 [ 1322.702182][T13515] RSP: 0018:ffffc90007f07350 EFLAGS: 00010202 [ 1322.702975][T13515] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 1ffff11001d70667 [ 1322.703469][T13515] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff88800eb83180 [ 1322.703952][T13515] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffed1001d705b2 [ 1322.704437][T13515] R10: ffff88800eb82d97 R11: ffff88800eb83368 R12: 0000000000000001 [ 1322.704925][T13515] R13: ffff88800eb82f80 R14: 0000000000000001 R15: ffff88800eb82d90 [ 1322.705411][T13515] FS: 00007fcec23c5800(0000) GS:ffff888085816000(0000) knlGS:0000000000000000 [ 1322.705991][T13515] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1322.706390][T13515] CR2: 0000000000447b60 CR3: 000000000c611004 CR4: 0000000000772ef0 [ 1322.706881][T13515] PKRU: 55555554 [ 1322.707127][T13515] Call Trace: [ 1322.707396][T13515] [1322.707573][T13515] __br_multicast_stop (net/bridge/br_multicast.c:1399 net/bridge/br_multicast.c:4458) bridge [1322.707924][T13515] br_multicast_toggle_vlan_snooping (net/bridge/br_multicast.c:4585) bridge [1322.708349][T13515] br_boolopt_multi_toggle (net/bridge/br.c:330 (discriminator 3)) bridge [1322.708778][T13515] br_changelink (net/bridge/br_netlink.c:1545) bridge [1322.709119][T13515] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751) [1322.709461][T13515] ? br_get_size (net/bridge/br_netlink.c:1280) bridge [1322.709817][T13515] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:739 kernel/locking/mutex.c:760) [1322.710145][T13515] ? validate_nla (lib/nlattr.c:580) [1322.710475][T13515] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [1322.710796][T13515] ? reacquire_held_locks (kernel/locking/lockdep.c:5385) [1322.711113][T13515] ? ww_mutex_lock (kernel/locking/mutex.c:759) [1322.711444][T13515] __rtnl_newlink (net/core/rtnetlink.c:3725 net/core/rtnetlink.c:3920) [1322.711772][T13515] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [1322.712094][T13515] ? __rtnl_newlink (net/core/rtnetlink.c:3948) [1322.712429][T13515] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [1322.712755][T13515] ? __lock_release (kernel/locking/lockdep.c:5536) [1322.713073][T13515] ? __rtnl_newlink (net/core/rtnetlink.c:3948) [1322.713393][T13515] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [1322.713723][T13515] ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876) [1322.714037][T13515] ? rtnl_port_fill (net/core/rtnetlink.c:6849) [1322.714357][T13515] ? __lock_acquire (kernel/locking/lockdep.c:5237) [1322.714692][T13515] netlink_rcv_skb (net/netlink/af_netlink.c:2552) [1322.715019][T13515] ? rtnl_port_fill (net/core/rtnetlink.c:6849) [1322.715345][T13515] ? netlink_ack (net/netlink/af_netlink.c:2529) [1322.715706][T13515] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [1322.716034][T13515] ? 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) [1322.716357][T13515] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [1322.716686][T13515] ? netlink_attachskb (net/netlink/af_netlink.c:1331) [1322.717005][T13515] ? __lock_acquire (kernel/locking/lockdep.c:5237) [1322.717327][T13515] netlink_sendmsg (net/netlink/af_netlink.c:1896) [1322.717664][T13515] ? netlink_unicast (net/netlink/af_netlink.c:1815) [1322.717982][T13515] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [1322.718320][T13515] ? netlink_unicast (net/netlink/af_netlink.c:1815) [1322.718663][T13515] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [1322.718983][T13515] ? get_timestamp.constprop.0 (net/socket.c:2560) [1322.719392][T13515] ? __copy_msghdr (net/socket.c:2540) [1322.719745][T13515] ___sys_sendmsg (net/socket.c:2670) [1322.720064][T13515] ? copy_msghdr_from_user (net/socket.c:2657) [1322.720415][T13515] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [1322.720745][T13515] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [1322.721061][T13515] ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876) [1322.721382][T13515] ? __lock_acquire (kernel/locking/lockdep.c:5237) [1322.721720][T13515] ? find_held_lock (kernel/locking/lockdep.c:5350) [1322.722043][T13515] __sys_sendmsg (net/socket.c:2700) [1322.722356][T13515] ? __sys_sendmsg_sock (net/socket.c:2685) [1322.722706][T13515] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751) [1322.723029][T13515] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [1322.723347][T13515] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 1322.723762][T13515] RIP: 0033:0x7fcec25921e7 [ 1322.724098][T13515] 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) [ 1322.725259][T13515] RSP: 002b:00007ffcc5989f08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1322.725748][T13515] RAX: ffffffffffffffda RBX: 00007ffcc598a630 RCX: 00007fcec25921e7 [ 1322.726236][T13515] RDX: 0000000000000000 RSI: 00007ffcc5989f70 RDI: 0000000000000005 [ 1322.726725][T13515] RBP: 000000000000000c R08: 0000000000000068 R09: 0000000000000000 [ 1322.727207][T13515] R10: 00007fcec2620ac0 R11: 0000000000000246 R12: 00007ffcc598a650 [ 1322.727732][T13515] R13: 0000000068b1ca1d R14: 0000000000499600 R15: 00007ffcc598a050 | [ 1322.731539][T13515] ------------[ cut here ]------------ | [1322.731853][T13515] WARNING: CPU: 0 PID: 13515 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 | [ 1322.732585][T13515] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth | [ 1322.734312][T13515] Tainted: [W]=WARN [ 1322.734564][T13515] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [1322.734958][T13515] RIP: 0010:br_ip6_multicast_assert_inactive (net/bridge/br_multicast.c:1393 net/bridge/br_multicast.c:1391) bridge [ 1322.735471][T13515] 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 8c c2 ec 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 8c c2 ec call 0xffffffffecc28cbf 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 8c c2 ec call 0xffffffffecc28c95 a: eb dc jmp 0xffffffffffffffe8 c: 66 0f 1f 84 00 00 00 nopw 0x0(%rax,%rax,1) 13: 00 00 15: f3 repz [ 1322.736626][T13515] RSP: 0018:ffffc90007f07350 EFLAGS: 00010202 [ 1322.737025][T13515] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 1ffff11001d70667 [ 1322.737506][T13515] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff88800eb83338 [ 1322.737976][T13515] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffed1001d705b2 [ 1322.738461][T13515] R10: ffff88800eb82d97 R11: ffff88800eb83368 R12: 0000000000000001 [ 1322.738936][T13515] R13: ffff88800eb82f80 R14: 0000000000000001 R15: ffff88800eb82d90 [ 1322.739415][T13515] FS: 00007fcec23c5800(0000) GS:ffff888085816000(0000) knlGS:0000000000000000 [ 1322.739964][T13515] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1322.740367][T13515] CR2: 0000000000447b60 CR3: 000000000c611004 CR4: 0000000000772ef0 [ 1322.740850][T13515] PKRU: 55555554 [ 1322.741088][T13515] Call Trace: [ 1322.741325][T13515] [1322.741493][T13515] __br_multicast_stop (net/bridge/br_multicast.c:4459) bridge [1322.741835][T13515] br_multicast_toggle_vlan_snooping (net/bridge/br_multicast.c:4585) bridge [1322.742257][T13515] br_boolopt_multi_toggle (net/bridge/br.c:330 (discriminator 3)) bridge [1322.742691][T13515] br_changelink (net/bridge/br_netlink.c:1545) bridge [1322.743027][T13515] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751) [1322.743350][T13515] ? br_get_size (net/bridge/br_netlink.c:1280) bridge [1322.743694][T13515] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:739 kernel/locking/mutex.c:760) [1322.744016][T13515] ? validate_nla (lib/nlattr.c:580) [1322.744333][T13515] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [1322.744660][T13515] ? reacquire_held_locks (kernel/locking/lockdep.c:5385) [1322.744988][T13515] ? ww_mutex_lock (kernel/locking/mutex.c:759) [1322.745307][T13515] __rtnl_newlink (net/core/rtnetlink.c:3725 net/core/rtnetlink.c:3920) [1322.745640][T13515] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [1322.745974][T13515] ? __rtnl_newlink (net/core/rtnetlink.c:3948) [1322.746303][T13515] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [1322.746628][T13515] ? __lock_release (kernel/locking/lockdep.c:5536) [1322.746947][T13515] ? __rtnl_newlink (net/core/rtnetlink.c:3948) [1322.747263][T13515] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [1322.747591][T13515] ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876) [1322.747911][T13515] ? rtnl_port_fill (net/core/rtnetlink.c:6849) [1322.748229][T13515] ? __lock_acquire (kernel/locking/lockdep.c:5237) [1322.748558][T13515] netlink_rcv_skb (net/netlink/af_netlink.c:2552) [1322.748905][T13515] ? rtnl_port_fill (net/core/rtnetlink.c:6849) [1322.749235][T13515] ? netlink_ack (net/netlink/af_netlink.c:2529) [1322.749577][T13515] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [1322.749895][T13515] ? 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) [1322.750218][T13515] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [1322.750547][T13515] ? netlink_attachskb (net/netlink/af_netlink.c:1331) [1322.750865][T13515] ? __lock_acquire (kernel/locking/lockdep.c:5237) [1322.751186][T13515] netlink_sendmsg (net/netlink/af_netlink.c:1896) [1322.751513][T13515] ? netlink_unicast (net/netlink/af_netlink.c:1815) [1322.751834][T13515] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [1322.752153][T13515] ? netlink_unicast (net/netlink/af_netlink.c:1815) [1322.752486][T13515] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [1322.752807][T13515] ? get_timestamp.constprop.0 (net/socket.c:2560) [1322.753198][T13515] ? __copy_msghdr (net/socket.c:2540) [1322.753534][T13515] ___sys_sendmsg (net/socket.c:2670) [1322.753854][T13515] ? copy_msghdr_from_user (net/socket.c:2657) [1322.754175][T13515] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [1322.754796][T13515] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [1322.755118][T13515] ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876) [1322.755445][T13515] ? __lock_acquire (kernel/locking/lockdep.c:5237) [1322.755769][T13515] ? find_held_lock (kernel/locking/lockdep.c:5350) [1322.756334][T13515] __sys_sendmsg (net/socket.c:2700) [1322.756658][T13515] ? __sys_sendmsg_sock (net/socket.c:2685) [1322.756988][T13515] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751) [1322.757308][T13515] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [1322.757868][T13515] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 1322.758270][T13515] RIP: 0033:0x7fcec25921e7 [ 1322.758603][T13515] 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) [ 1322.759980][T13515] RSP: 002b:00007ffcc5989f08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1322.760463][T13515] RAX: ffffffffffffffda RBX: 00007ffcc598a630 RCX: 00007fcec25921e7 [ 1322.761179][T13515] RDX: 0000000000000000 RSI: 00007ffcc5989f70 RDI: 0000000000000005 [ 1322.761661][T13515] RBP: 000000000000000c R08: 0000000000000068 R09: 0000000000000000 [ 1322.762369][T13515] R10: 00007fcec2620ac0 R11: 0000000000000246 R12: 00007ffcc598a650 [ 1322.762848][T13515] R13: 0000000068b1ca1d R14: 0000000000499600 R15: 00007ffcc598a050 | [ 1334.042735][T13539] ------------[ cut here ]------------ | [1334.043160][T13539] WARNING: CPU: 1 PID: 13539 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 | [ 1334.044004][T13539] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth | [ 1334.045601][T13539] Tainted: [W]=WARN [ 1334.045887][T13539] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [1334.046347][T13539] RIP: 0010:br_ip4_multicast_assert_inactive (net/bridge/br_multicast.c:1388 net/bridge/br_multicast.c:1386) bridge [ 1334.046951][T13539] 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 83 c2 ec 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 83 c2 ec call 0xffffffffecc2835f 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 83 c2 ec call 0xffffffffecc28335 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 [ 1334.048154][T13539] RSP: 0018:ffffc90007dc7350 EFLAGS: 00010202 [ 1334.048615][T13539] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 1ffff11001d70667 [ 1334.049149][T13539] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff88800eb83180 [ 1334.049685][T13539] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffed1001d705b2 [ 1334.050227][T13539] R10: ffff88800eb82d97 R11: ffff88800eb83368 R12: 0000000000000001 [ 1334.050787][T13539] R13: ffff88800eb82f80 R14: 0000000000000001 R15: ffff88800eb82d90 [ 1334.051324][T13539] FS: 00007f5cf695f800(0000) GS:ffff888085896000(0000) knlGS:0000000000000000 [ 1334.051953][T13539] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1334.052402][T13539] CR2: 0000000000447b60 CR3: 000000000feaa004 CR4: 0000000000772ef0 [ 1334.052949][T13539] PKRU: 55555554 [ 1334.053217][T13539] Call Trace: [ 1334.053500][T13539] [1334.053683][T13539] __br_multicast_stop (net/bridge/br_multicast.c:1399 net/bridge/br_multicast.c:4458) bridge [1334.054065][T13539] br_multicast_toggle_vlan_snooping (net/bridge/br_multicast.c:4585) bridge [1334.054542][T13539] br_boolopt_multi_toggle (net/bridge/br.c:330 (discriminator 3)) bridge [1334.055010][T13539] br_changelink (net/bridge/br_netlink.c:1545) bridge [1334.055391][T13539] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751) [1334.055771][T13539] ? br_get_size (net/bridge/br_netlink.c:1280) bridge [1334.056160][T13539] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:739 kernel/locking/mutex.c:760) [1334.056544][T13539] ? validate_nla (lib/nlattr.c:580) [1334.056906][T13539] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [1334.057262][T13539] ? reacquire_held_locks (kernel/locking/lockdep.c:5385) [1334.057625][T13539] ? ww_mutex_lock (kernel/locking/mutex.c:759) [1334.057996][T13539] __rtnl_newlink (net/core/rtnetlink.c:3725 net/core/rtnetlink.c:3920) [1334.058358][T13539] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [1334.058729][T13539] ? __rtnl_newlink (net/core/rtnetlink.c:3948) [1334.059102][T13539] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [1334.059463][T13539] ? __lock_release (kernel/locking/lockdep.c:5536) [1334.059822][T13539] ? __rtnl_newlink (net/core/rtnetlink.c:3948) [1334.060177][T13539] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [1334.060539][T13539] ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876) [1334.060901][T13539] ? rtnl_port_fill (net/core/rtnetlink.c:6849) [1334.061261][T13539] ? __lock_acquire (kernel/locking/lockdep.c:5237) [1334.061629][T13539] netlink_rcv_skb (net/netlink/af_netlink.c:2552) [1334.061985][T13539] ? rtnl_port_fill (net/core/rtnetlink.c:6849) [1334.062342][T13539] ? netlink_ack (net/netlink/af_netlink.c:2529) [1334.062715][T13539] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [1334.063069][T13539] ? 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) [1334.063435][T13539] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [1334.063803][T13539] ? netlink_attachskb (net/netlink/af_netlink.c:1331) [1334.064162][T13539] ? __lock_acquire (kernel/locking/lockdep.c:5237) [1334.064532][T13539] netlink_sendmsg (net/netlink/af_netlink.c:1896) [1334.064906][T13539] ? netlink_unicast (net/netlink/af_netlink.c:1815) [1334.065261][T13539] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [1334.065627][T13539] ? netlink_unicast (net/netlink/af_netlink.c:1815) [1334.065998][T13539] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [1334.066361][T13539] ? get_timestamp.constprop.0 (net/socket.c:2560) [1334.066824][T13539] ? __copy_msghdr (net/socket.c:2540) [1334.067195][T13539] ___sys_sendmsg (net/socket.c:2670) [1334.067562][T13539] ? copy_msghdr_from_user (net/socket.c:2657) [1334.067955][T13539] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [1334.068282][T13539] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [1334.068610][T13539] ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876) [1334.068949][T13539] ? __lock_acquire (kernel/locking/lockdep.c:5237) [1334.069285][T13539] ? find_held_lock (kernel/locking/lockdep.c:5350) [1334.069617][T13539] __sys_sendmsg (net/socket.c:2700) [1334.069950][T13539] ? __sys_sendmsg_sock (net/socket.c:2685) [1334.070282][T13539] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751) [1334.070609][T13539] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [1334.070939][T13539] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 1334.071342][T13539] RIP: 0033:0x7f5cf6b2c1e7 [ 1334.071683][T13539] 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) [ 1334.072884][T13539] RSP: 002b:00007ffdcadad328 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1334.073365][T13539] RAX: ffffffffffffffda RBX: 00007ffdcadada50 RCX: 00007f5cf6b2c1e7 [ 1334.073896][T13539] RDX: 0000000000000000 RSI: 00007ffdcadad390 RDI: 0000000000000005 [ 1334.074450][T13539] RBP: 000000000000000c R08: 0000000000000068 R09: 0000000000000000 [ 1334.074985][T13539] R10: 00007f5cf6bbaac0 R11: 0000000000000246 R12: 00007ffdcadada70 [ 1334.075473][T13539] R13: 0000000068b1ca28 R14: 0000000000499600 R15: 00007ffdcadad470 | [ 1334.079741][T13539] ------------[ cut here ]------------ | [1334.080129][T13539] WARNING: CPU: 1 PID: 13539 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 | [ 1334.080997][T13539] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth | [ 1334.082583][T13539] Tainted: [W]=WARN [ 1334.082866][T13539] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [1334.083314][T13539] RIP: 0010:br_ip6_multicast_assert_inactive (net/bridge/br_multicast.c:1393 net/bridge/br_multicast.c:1391) bridge [ 1334.083902][T13539] 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 8c c2 ec 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 8c c2 ec call 0xffffffffecc28cbf 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 8c c2 ec call 0xffffffffecc28c95 a: eb dc jmp 0xffffffffffffffe8 c: 66 0f 1f 84 00 00 00 nopw 0x0(%rax,%rax,1) 13: 00 00 15: f3 repz [ 1334.085172][T13539] RSP: 0018:ffffc90007dc7350 EFLAGS: 00010202 [ 1334.085629][T13539] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 1ffff11001d70667 [ 1334.086187][T13539] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff88800eb83338 [ 1334.086727][T13539] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffed1001d705b2 [ 1334.087257][T13539] R10: ffff88800eb82d97 R11: ffff88800eb83368 R12: 0000000000000001 [ 1334.087792][T13539] R13: ffff88800eb82f80 R14: 0000000000000001 R15: ffff88800eb82d90 [ 1334.088333][T13539] FS: 00007f5cf695f800(0000) GS:ffff888085896000(0000) knlGS:0000000000000000 [ 1334.088958][T13539] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1334.089409][T13539] CR2: 0000000000447b60 CR3: 000000000feaa004 CR4: 0000000000772ef0 [ 1334.089942][T13539] PKRU: 55555554 [ 1334.090209][T13539] Call Trace: [ 1334.090485][T13539] [1334.090673][T13539] __br_multicast_stop (net/bridge/br_multicast.c:4459) bridge [1334.091055][T13539] br_multicast_toggle_vlan_snooping (net/bridge/br_multicast.c:4585) bridge [1334.091534][T13539] br_boolopt_multi_toggle (net/bridge/br.c:330 (discriminator 3)) bridge [1334.091997][T13539] br_changelink (net/bridge/br_netlink.c:1545) bridge [1334.092372][T13539] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751) [1334.092741][T13539] ? br_get_size (net/bridge/br_netlink.c:1280) bridge [1334.093121][T13539] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:739 kernel/locking/mutex.c:760) [1334.093496][T13539] ? validate_nla (lib/nlattr.c:580) [1334.093853][T13539] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [1334.094216][T13539] ? reacquire_held_locks (kernel/locking/lockdep.c:5385) [1334.094581][T13539] ? ww_mutex_lock (kernel/locking/mutex.c:759) [1334.094957][T13539] __rtnl_newlink (net/core/rtnetlink.c:3725 net/core/rtnetlink.c:3920) [1334.095325][T13539] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [1334.095698][T13539] ? __rtnl_newlink (net/core/rtnetlink.c:3948) [1334.096082][T13539] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [1334.096455][T13539] ? __lock_release (kernel/locking/lockdep.c:5536) [1334.096820][T13539] ? __rtnl_newlink (net/core/rtnetlink.c:3948) [1334.097179][T13539] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [1334.097543][T13539] ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876) [1334.097897][T13539] ? rtnl_port_fill (net/core/rtnetlink.c:6849) [1334.098258][T13539] ? __lock_acquire (kernel/locking/lockdep.c:5237) [1334.098629][T13539] netlink_rcv_skb (net/netlink/af_netlink.c:2552) [1334.098990][T13539] ? rtnl_port_fill (net/core/rtnetlink.c:6849) [1334.099357][T13539] ? netlink_ack (net/netlink/af_netlink.c:2529) [1334.099738][T13539] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [1334.100096][T13539] ? 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) [1334.100463][T13539] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [1334.100821][T13539] ? netlink_attachskb (net/netlink/af_netlink.c:1331) [1334.101179][T13539] ? __lock_acquire (kernel/locking/lockdep.c:5237) [1334.101554][T13539] netlink_sendmsg (net/netlink/af_netlink.c:1896) [1334.101926][T13539] ? netlink_unicast (net/netlink/af_netlink.c:1815) [1334.102282][T13539] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [1334.102648][T13539] ? netlink_unicast (net/netlink/af_netlink.c:1815) [1334.103031][T13539] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [1334.103418][T13539] ? get_timestamp.constprop.0 (net/socket.c:2560) [1334.103870][T13539] ? __copy_msghdr (net/socket.c:2540) [1334.104249][T13539] ___sys_sendmsg (net/socket.c:2670) [1334.104622][T13539] ? copy_msghdr_from_user (net/socket.c:2657) [1334.104996][T13539] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [1334.105319][T13539] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [1334.105692][T13539] ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876) [1334.106065][T13539] ? __lock_acquire (kernel/locking/lockdep.c:5237) [1334.106439][T13539] ? find_held_lock (kernel/locking/lockdep.c:5350) [1334.106803][T13539] __sys_sendmsg (net/socket.c:2700) [1334.107150][T13539] ? __sys_sendmsg_sock (net/socket.c:2685) [1334.107499][T13539] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751) [1334.107820][T13539] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [1334.108158][T13539] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 1334.108561][T13539] RIP: 0033:0x7f5cf6b2c1e7 [ 1334.108916][T13539] 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) [ 1334.110094][T13539] RSP: 002b:00007ffdcadad328 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1334.110580][T13539] RAX: ffffffffffffffda RBX: 00007ffdcadada50 RCX: 00007f5cf6b2c1e7 [ 1334.111081][T13539] RDX: 0000000000000000 RSI: 00007ffdcadad390 RDI: 0000000000000005 [ 1334.111564][T13539] RBP: 000000000000000c R08: 0000000000000068 R09: 0000000000000000 [ 1334.112093][T13539] R10: 00007f5cf6bbaac0 R11: 0000000000000246 R12: 00007ffdcadada70 Finger prints: br_ip4_multicast_assert_inactive:__br_multicast_stop:br_multicast_toggle_vlan_snooping:br_boolopt_multi_toggle:br_changelink br_ip6_multicast_assert_inactive:__br_multicast_stop:br_multicast_toggle_vlan_snooping:br_boolopt_multi_toggle:br_changelink