====================================== | [ 429.164405][ T851] br0: port 2(veth2) entered forwarding state | [ 633.346407][ T4257] ------------[ cut here ]------------ | [ 633.347007][ T4257] WARNING: CPU: 0 PID: 4257 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 | [ 633.347844][ T4257] Modules linked in: act_pedit xfrm_user ip6_gre ip6_tunnel tunnel6 dummy act_mirred bridge stp llc act_gact cls_flower sch_ingress ip_gre gre 8021q vrf veth [ 633.349622][ T4257] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 633.350062][ T4257] RIP: 0010:br_ip4_multicast_assert_inactive (net/bridge/br_multicast.c:1388 net/bridge/br_multicast.c:1386) bridge [ 633.350618][ T4257] 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 3f d1 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 3f d1 call 0xffffffffd13f835f 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 3f d1 call 0xffffffffd13f8335 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 [ 633.351883][ T4257] RSP: 0018:ffffc90005e47350 EFLAGS: 00010202 [ 633.352306][ T4257] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 1ffff1100233f667 [ 633.352824][ T4257] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff8880119fb180 [ 633.353331][ T4257] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffed100233f5b2 [ 633.353840][ T4257] R10: ffff8880119fad97 R11: ffff8880119fb368 R12: 0000000000000001 [ 633.354331][ T4257] R13: ffff8880119faf80 R14: 0000000000000001 R15: ffff8880119fad90 [ 633.354835][ T4257] FS: 00007fd4a448c800(0000) GS:ffff88809b216000(0000) knlGS:0000000000000000 [ 633.355403][ T4257] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 633.355833][ T4257] CR2: 0000000000447b60 CR3: 0000000010588002 CR4: 0000000000772ef0 [ 633.356743][ T4257] PKRU: 55555554 [ 633.357011][ T4257] Call Trace: [ 633.357280][ T4257] [ 633.357448][ T4257] __br_multicast_stop (net/bridge/br_multicast.c:1399 net/bridge/br_multicast.c:4458) bridge [ 633.357821][ T4257] br_multicast_toggle_vlan_snooping (net/bridge/br_multicast.c:4585) bridge [ 633.358294][ T4257] br_boolopt_multi_toggle (net/bridge/br.c:330 (discriminator 3)) bridge [ 633.358749][ T4257] br_changelink (net/bridge/br_netlink.c:1545) bridge [ 633.359098][ T4257] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751) [ 633.359460][ T4257] ? br_get_size (net/bridge/br_netlink.c:1280) bridge [ 633.359832][ T4257] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:739 kernel/locking/mutex.c:760) [ 633.360156][ T4257] ? validate_nla (lib/nlattr.c:580) [ 633.360488][ T4257] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 633.360851][ T4257] ? reacquire_held_locks (kernel/locking/lockdep.c:5385) [ 633.361181][ T4257] ? ww_mutex_lock (kernel/locking/mutex.c:759) [ 633.361516][ T4257] __rtnl_newlink (net/core/rtnetlink.c:3725 net/core/rtnetlink.c:3920) [ 633.361882][ T4257] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 633.362237][ T4257] ? __rtnl_newlink (net/core/rtnetlink.c:3948) [ 633.362569][ T4257] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 633.362915][ T4257] ? __lock_release (kernel/locking/lockdep.c:5536) [ 633.363256][ T4257] ? __rtnl_newlink (net/core/rtnetlink.c:3948) [ 633.363599][ T4257] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 633.363983][ T4257] ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876) [ 633.364315][ T4257] ? rtnl_port_fill (net/core/rtnetlink.c:6849) [ 633.364650][ T4257] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 633.364987][ T4257] netlink_rcv_skb (net/netlink/af_netlink.c:2552) [ 633.365321][ T4257] ? rtnl_port_fill (net/core/rtnetlink.c:6849) [ 633.365654][ T4257] ? netlink_ack (net/netlink/af_netlink.c:2529) [ 633.366000][ T4257] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 633.366326][ T4257] ? 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) [ 633.366662][ T4257] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 633.367006][ T4257] ? netlink_attachskb (net/netlink/af_netlink.c:1331) [ 633.367338][ T4257] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 633.367669][ T4257] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 633.368019][ T4257] ? netlink_unicast (net/netlink/af_netlink.c:1815) [ 633.368351][ T4257] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 633.368685][ T4257] ? netlink_unicast (net/netlink/af_netlink.c:1815) [ 633.369015][ T4257] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 633.369355][ T4257] ? get_timestamp.constprop.0 (net/socket.c:2560) [ 633.369772][ T4257] ? __copy_msghdr (net/socket.c:2540) [ 633.370108][ T4257] ___sys_sendmsg (net/socket.c:2670) [ 633.370445][ T4257] ? copy_msghdr_from_user (net/socket.c:2657) [ 633.370788][ T4257] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 633.371111][ T4257] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 633.371438][ T4257] ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876) [ 633.371786][ T4257] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 633.372115][ T4257] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 633.372452][ T4257] __sys_sendmsg (net/socket.c:2700) [ 633.372791][ T4257] ? __sys_sendmsg_sock (net/socket.c:2685) [ 633.373125][ T4257] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751) [ 633.373463][ T4257] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 633.373810][ T4257] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 633.374205][ T4257] RIP: 0033:0x7fd4a46591e7 [ 633.374559][ T4257] 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) [ 633.375750][ T4257] RSP: 002b:00007ffdaf7a1698 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 633.376253][ T4257] RAX: ffffffffffffffda RBX: 00007ffdaf7a1dc0 RCX: 00007fd4a46591e7 [ 633.376767][ T4257] RDX: 0000000000000000 RSI: 00007ffdaf7a1700 RDI: 0000000000000005 [ 633.377263][ T4257] RBP: 000000000000000c R08: 0000000000000068 R09: 0000000000000000 [ 633.377765][ T4257] R10: 00007fd4a46e7ac0 R11: 0000000000000246 R12: 00007ffdaf7a1de0 [ 633.378267][ T4257] R13: 0000000068b1cd25 R14: 0000000000499600 R15: 00007ffdaf7a17e0 | [ 633.382312][ T4257] ------------[ cut here ]------------ | [ 633.382640][ T4257] WARNING: CPU: 0 PID: 4257 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 | [ 633.383411][ T4257] Modules linked in: act_pedit xfrm_user ip6_gre ip6_tunnel tunnel6 dummy act_mirred bridge stp llc act_gact cls_flower sch_ingress ip_gre gre 8021q vrf veth | [ 633.385471][ T4257] Tainted: [W]=WARN [ 633.385764][ T4257] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 633.386177][ T4257] RIP: 0010:br_ip6_multicast_assert_inactive (net/bridge/br_multicast.c:1393 net/bridge/br_multicast.c:1391) bridge [ 633.386719][ T4257] 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 3f d1 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 3f d1 call 0xffffffffd13f8cbf 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 3f d1 call 0xffffffffd13f8c95 a: eb dc jmp 0xffffffffffffffe8 c: 66 0f 1f 84 00 00 00 nopw 0x0(%rax,%rax,1) 13: 00 00 15: f3 repz [ 633.387907][ T4257] RSP: 0018:ffffc90005e47350 EFLAGS: 00010202 [ 633.388344][ T4257] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 1ffff1100233f667 [ 633.388849][ T4257] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff8880119fb338 [ 633.389335][ T4257] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffed100233f5b2 [ 633.389835][ T4257] R10: ffff8880119fad97 R11: ffff8880119fb368 R12: 0000000000000001 [ 633.390333][ T4257] R13: ffff8880119faf80 R14: 0000000000000001 R15: ffff8880119fad90 [ 633.390835][ T4257] FS: 00007fd4a448c800(0000) GS:ffff88809b216000(0000) knlGS:0000000000000000 [ 633.391403][ T4257] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 633.391828][ T4257] CR2: 0000000000447b60 CR3: 0000000010588002 CR4: 0000000000772ef0 [ 633.392314][ T4257] PKRU: 55555554 [ 633.392561][ T4257] Call Trace: [ 633.392826][ T4257] [ 633.392988][ T4257] __br_multicast_stop (net/bridge/br_multicast.c:4459) bridge [ 633.393351][ T4257] br_multicast_toggle_vlan_snooping (net/bridge/br_multicast.c:4585) bridge [ 633.393804][ T4257] br_boolopt_multi_toggle (net/bridge/br.c:330 (discriminator 3)) bridge [ 633.394245][ T4257] br_changelink (net/bridge/br_netlink.c:1545) bridge [ 633.394592][ T4257] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751) [ 633.394945][ T4257] ? br_get_size (net/bridge/br_netlink.c:1280) bridge [ 633.395316][ T4257] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:739 kernel/locking/mutex.c:760) [ 633.395653][ T4257] ? validate_nla (lib/nlattr.c:580) [ 633.395993][ T4257] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 633.396329][ T4257] ? reacquire_held_locks (kernel/locking/lockdep.c:5385) [ 633.396656][ T4257] ? ww_mutex_lock (kernel/locking/mutex.c:759) [ 633.396999][ T4257] __rtnl_newlink (net/core/rtnetlink.c:3725 net/core/rtnetlink.c:3920) [ 633.397342][ T4257] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 633.397689][ T4257] ? __rtnl_newlink (net/core/rtnetlink.c:3948) [ 633.398049][ T4257] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 633.398380][ T4257] ? __lock_release (kernel/locking/lockdep.c:5536) [ 633.398719][ T4257] ? __rtnl_newlink (net/core/rtnetlink.c:3948) [ 633.399055][ T4257] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 633.399392][ T4257] ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876) [ 633.399727][ T4257] ? rtnl_port_fill (net/core/rtnetlink.c:6849) [ 633.400067][ T4257] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 633.400418][ T4257] netlink_rcv_skb (net/netlink/af_netlink.c:2552) [ 633.400763][ T4257] ? rtnl_port_fill (net/core/rtnetlink.c:6849) [ 633.401089][ T4257] ? netlink_ack (net/netlink/af_netlink.c:2529) [ 633.401439][ T4257] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 633.401779][ T4257] ? 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) [ 633.402105][ T4257] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 633.402439][ T4257] ? netlink_attachskb (net/netlink/af_netlink.c:1331) [ 633.402784][ T4257] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 633.403117][ T4257] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 633.403455][ T4257] ? netlink_unicast (net/netlink/af_netlink.c:1815) [ 633.403828][ T4257] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 633.404154][ T4257] ? netlink_unicast (net/netlink/af_netlink.c:1815) [ 633.404486][ T4257] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 633.404830][ T4257] ? get_timestamp.constprop.0 (net/socket.c:2560) [ 633.405237][ T4257] ? __copy_msghdr (net/socket.c:2540) [ 633.405574][ T4257] ___sys_sendmsg (net/socket.c:2670) [ 633.405925][ T4257] ? copy_msghdr_from_user (net/socket.c:2657) [ 633.406258][ T4257] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 633.406583][ T4257] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 633.406924][ T4257] ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876) [ 633.407260][ T4257] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 633.407903][ T4257] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 633.408262][ T4257] __sys_sendmsg (net/socket.c:2700) [ 633.408596][ T4257] ? __sys_sendmsg_sock (net/socket.c:2685) [ 633.408951][ T4257] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751) [ 633.409291][ T4257] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 633.409616][ T4257] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 633.410029][ T4257] RIP: 0033:0x7fd4a46591e7 [ 633.410368][ T4257] 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) [ 633.411818][ T4257] RSP: 002b:00007ffdaf7a1698 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 633.412552][ T4257] RAX: ffffffffffffffda RBX: 00007ffdaf7a1dc0 RCX: 00007fd4a46591e7 [ 633.413050][ T4257] RDX: 0000000000000000 RSI: 00007ffdaf7a1700 RDI: 0000000000000005 [ 633.413537][ T4257] RBP: 000000000000000c R08: 0000000000000068 R09: 0000000000000000 [ 633.414293][ T4257] R10: 00007fd4a46e7ac0 R11: 0000000000000246 R12: 00007ffdaf7a1de0 [ 633.414791][ T4257] R13: 0000000068b1cd25 R14: 0000000000499600 R15: 00007ffdaf7a17e0 | [ 644.776912][ T4281] ------------[ cut here ]------------ | [ 644.777307][ T4281] WARNING: CPU: 1 PID: 4281 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 | [ 644.778119][ T4281] Modules linked in: act_pedit xfrm_user ip6_gre ip6_tunnel tunnel6 dummy act_mirred bridge stp llc act_gact cls_flower sch_ingress ip_gre gre 8021q vrf veth | [ 644.779844][ T4281] Tainted: [W]=WARN [ 644.780102][ T4281] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 644.780526][ T4281] RIP: 0010:br_ip4_multicast_assert_inactive (net/bridge/br_multicast.c:1388 net/bridge/br_multicast.c:1386) bridge [ 644.781061][ T4281] 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 3f d1 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 3f d1 call 0xffffffffd13f835f 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 3f d1 call 0xffffffffd13f8335 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 [ 644.782308][ T4281] RSP: 0018:ffffc90005ec7350 EFLAGS: 00010202 [ 644.782739][ T4281] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 1ffff1100233f667 [ 644.783249][ T4281] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff8880119fb180 [ 644.783746][ T4281] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffed100233f5b2 [ 644.784246][ T4281] R10: ffff8880119fad97 R11: ffff8880119fb368 R12: 0000000000000001 [ 644.784750][ T4281] R13: ffff8880119faf80 R14: 0000000000000001 R15: ffff8880119fad90 [ 644.785252][ T4281] FS: 00007efca56b9800(0000) GS:ffff88809b296000(0000) knlGS:0000000000000000 [ 644.785826][ T4281] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 644.786249][ T4281] CR2: 0000000000447b60 CR3: 000000000dba2001 CR4: 0000000000772ef0 [ 644.786755][ T4281] PKRU: 55555554 [ 644.787008][ T4281] Call Trace: [ 644.787266][ T4281] [ 644.787436][ T4281] __br_multicast_stop (net/bridge/br_multicast.c:1399 net/bridge/br_multicast.c:4458) bridge [ 644.787802][ T4281] br_multicast_toggle_vlan_snooping (net/bridge/br_multicast.c:4585) bridge [ 644.788265][ T4281] br_boolopt_multi_toggle (net/bridge/br.c:330 (discriminator 3)) bridge [ 644.788724][ T4281] br_changelink (net/bridge/br_netlink.c:1545) bridge [ 644.789100][ T4281] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751) [ 644.789466][ T4281] ? br_get_size (net/bridge/br_netlink.c:1280) bridge [ 644.789828][ T4281] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:739 kernel/locking/mutex.c:760) [ 644.790164][ T4281] ? validate_nla (lib/nlattr.c:580) [ 644.790504][ T4281] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 644.790839][ T4281] ? reacquire_held_locks (kernel/locking/lockdep.c:5385) [ 644.791174][ T4281] ? ww_mutex_lock (kernel/locking/mutex.c:759) [ 644.791520][ T4281] __rtnl_newlink (net/core/rtnetlink.c:3725 net/core/rtnetlink.c:3920) [ 644.791866][ T4281] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 644.792207][ T4281] ? __rtnl_newlink (net/core/rtnetlink.c:3948) [ 644.792560][ T4281] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 644.792892][ T4281] ? __lock_release (kernel/locking/lockdep.c:5536) [ 644.793237][ T4281] ? __rtnl_newlink (net/core/rtnetlink.c:3948) [ 644.793571][ T4281] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 644.793904][ T4281] ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876) [ 644.794240][ T4281] ? rtnl_port_fill (net/core/rtnetlink.c:6849) [ 644.794580][ T4281] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 644.794916][ T4281] netlink_rcv_skb (net/netlink/af_netlink.c:2552) [ 644.795261][ T4281] ? rtnl_port_fill (net/core/rtnetlink.c:6849) [ 644.795597][ T4281] ? netlink_ack (net/netlink/af_netlink.c:2529) [ 644.795942][ T4281] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 644.796283][ T4281] ? 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) [ 644.796618][ T4281] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 644.796957][ T4281] ? netlink_attachskb (net/netlink/af_netlink.c:1331) [ 644.797306][ T4281] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 644.797647][ T4281] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 644.797994][ T4281] ? netlink_unicast (net/netlink/af_netlink.c:1815) [ 644.798335][ T4281] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 644.798670][ T4281] ? netlink_unicast (net/netlink/af_netlink.c:1815) [ 644.799004][ T4281] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 644.799347][ T4281] ? get_timestamp.constprop.0 (net/socket.c:2560) [ 644.799762][ T4281] ? __copy_msghdr (net/socket.c:2540) [ 644.800114][ T4281] ___sys_sendmsg (net/socket.c:2670) [ 644.800472][ T4281] ? copy_msghdr_from_user (net/socket.c:2657) [ 644.800810][ T4281] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 644.801149][ T4281] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 644.801489][ T4281] ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876) [ 644.801827][ T4281] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 644.802167][ T4281] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 644.802517][ T4281] __sys_sendmsg (net/socket.c:2700) [ 644.802847][ T4281] ? __sys_sendmsg_sock (net/socket.c:2685) [ 644.803191][ T4281] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751) [ 644.803533][ T4281] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 644.803866][ T4281] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 644.804288][ T4281] RIP: 0033:0x7efca58861e7 [ 644.804631][ T4281] 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) [ 644.805827][ T4281] RSP: 002b:00007ffc67251848 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 644.806329][ T4281] RAX: ffffffffffffffda RBX: 00007ffc67251f70 RCX: 00007efca58861e7 [ 644.806826][ T4281] RDX: 0000000000000000 RSI: 00007ffc672518b0 RDI: 0000000000000005 [ 644.807335][ T4281] RBP: 000000000000000c R08: 0000000000000068 R09: 0000000000000000 [ 644.807831][ T4281] R10: 00007efca5914ac0 R11: 0000000000000246 R12: 00007ffc67251f90 [ 644.808347][ T4281] R13: 0000000068b1cd30 R14: 0000000000499600 R15: 00007ffc67251990 | [ 644.812381][ T4281] ------------[ cut here ]------------ | [ 644.812706][ T4281] WARNING: CPU: 1 PID: 4281 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 | [ 644.813472][ T4281] Modules linked in: act_pedit xfrm_user ip6_gre ip6_tunnel tunnel6 dummy act_mirred bridge stp llc act_gact cls_flower sch_ingress ip_gre gre 8021q vrf veth | [ 644.815270][ T4281] Tainted: [W]=WARN [ 644.815521][ T4281] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 644.815942][ T4281] RIP: 0010:br_ip6_multicast_assert_inactive (net/bridge/br_multicast.c:1393 net/bridge/br_multicast.c:1391) bridge [ 644.816494][ T4281] 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 3f d1 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 3f d1 call 0xffffffffd13f8cbf 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 3f d1 call 0xffffffffd13f8c95 a: eb dc jmp 0xffffffffffffffe8 c: 66 0f 1f 84 00 00 00 nopw 0x0(%rax,%rax,1) 13: 00 00 15: f3 repz [ 644.817683][ T4281] RSP: 0018:ffffc90005ec7350 EFLAGS: 00010202 [ 644.818109][ T4281] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 1ffff1100233f667 [ 644.818614][ T4281] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff8880119fb338 [ 644.819114][ T4281] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffed100233f5b2 [ 644.819620][ T4281] R10: ffff8880119fad97 R11: ffff8880119fb368 R12: 0000000000000001 [ 644.820113][ T4281] R13: ffff8880119faf80 R14: 0000000000000001 R15: ffff8880119fad90 [ 644.820622][ T4281] FS: 00007efca56b9800(0000) GS:ffff88809b296000(0000) knlGS:0000000000000000 [ 644.821203][ T4281] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 644.821628][ T4281] CR2: 0000000000447b60 CR3: 000000000dba2001 CR4: 0000000000772ef0 [ 644.822130][ T4281] PKRU: 55555554 [ 644.822386][ T4281] Call Trace: [ 644.822635][ T4281] [ 644.822802][ T4281] __br_multicast_stop (net/bridge/br_multicast.c:4459) bridge [ 644.823168][ T4281] br_multicast_toggle_vlan_snooping (net/bridge/br_multicast.c:4585) bridge [ 644.823621][ T4281] br_boolopt_multi_toggle (net/bridge/br.c:330 (discriminator 3)) bridge [ 644.824071][ T4281] br_changelink (net/bridge/br_netlink.c:1545) bridge [ 644.824441][ T4281] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751) [ 644.824777][ T4281] ? br_get_size (net/bridge/br_netlink.c:1280) bridge [ 644.825138][ T4281] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:739 kernel/locking/mutex.c:760) [ 644.825486][ T4281] ? validate_nla (lib/nlattr.c:580) [ 644.825820][ T4281] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 644.826152][ T4281] ? reacquire_held_locks (kernel/locking/lockdep.c:5385) [ 644.826490][ T4281] ? ww_mutex_lock (kernel/locking/mutex.c:759) [ 644.826827][ T4281] __rtnl_newlink (net/core/rtnetlink.c:3725 net/core/rtnetlink.c:3920) [ 644.827167][ T4281] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 644.827512][ T4281] ? __rtnl_newlink (net/core/rtnetlink.c:3948) [ 644.827858][ T4281] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 644.828206][ T4281] ? __lock_release (kernel/locking/lockdep.c:5536) [ 644.828549][ T4281] ? __rtnl_newlink (net/core/rtnetlink.c:3948) [ 644.828882][ T4281] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 644.829220][ T4281] ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876) [ 644.829550][ T4281] ? rtnl_port_fill (net/core/rtnetlink.c:6849) [ 644.829886][ T4281] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 644.830235][ T4281] netlink_rcv_skb (net/netlink/af_netlink.c:2552) [ 644.830570][ T4281] ? rtnl_port_fill (net/core/rtnetlink.c:6849) [ 644.830909][ T4281] ? netlink_ack (net/netlink/af_netlink.c:2529) [ 644.831262][ T4281] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 644.831592][ T4281] ? 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) [ 644.831927][ T4281] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 644.832272][ T4281] ? netlink_attachskb (net/netlink/af_netlink.c:1331) [ 644.832608][ T4281] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 644.832943][ T4281] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 644.833291][ T4281] ? netlink_unicast (net/netlink/af_netlink.c:1815) [ 644.833627][ T4281] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 644.833966][ T4281] ? netlink_unicast (net/netlink/af_netlink.c:1815) [ 644.834309][ T4281] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 644.834646][ T4281] ? get_timestamp.constprop.0 (net/socket.c:2560) [ 644.835057][ T4281] ? __copy_msghdr (net/socket.c:2540) [ 644.835409][ T4281] ___sys_sendmsg (net/socket.c:2670) [ 644.835743][ T4281] ? copy_msghdr_from_user (net/socket.c:2657) [ 644.836084][ T4281] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 644.836429][ T4281] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 644.836760][ T4281] ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876) [ 644.837100][ T4281] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 644.837446][ T4281] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 644.837784][ T4281] __sys_sendmsg (net/socket.c:2700) [ 644.838140][ T4281] ? __sys_sendmsg_sock (net/socket.c:2685) [ 644.838493][ T4281] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751) [ 644.838831][ T4281] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 644.839167][ T4281] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 644.839588][ T4281] RIP: 0033:0x7efca58861e7 [ 644.839931][ T4281] 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) [ 644.841384][ T4281] RSP: 002b:00007ffc67251848 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 644.841886][ T4281] RAX: ffffffffffffffda RBX: 00007ffc67251f70 RCX: 00007efca58861e7 [ 644.842629][ T4281] RDX: 0000000000000000 RSI: 00007ffc672518b0 RDI: 0000000000000005 [ 644.843126][ T4281] RBP: 000000000000000c R08: 0000000000000068 R09: 0000000000000000 [ 644.843626][ T4281] R10: 00007efca5914ac0 R11: 0000000000000246 R12: 00007ffc67251f90 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