====================================== | [ 1108.654106][ T8741] ------------[ cut here ]------------ | [ 1108.654577][ T8741] RTNL: assertion failed at drivers/net/team/team_core.c (2291) | [ 1108.655311][ T8741] WARNING: CPU: 2 PID: 8741 at drivers/net/team/team_core.c:2291 team_nl_team_get (drivers/net/team/team_core.c:2291 (discriminator 3)) | [ 1108.656093][ T8741] Modules linked in: 8021q act_mirred ip6_gre ip6_tunnel tunnel6 cls_matchall ip_gre gre act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress vrf veth [ 1108.657742][ T8741] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1108.658129][ T8741] RIP: 0010:team_nl_team_get (drivers/net/team/team_core.c:2291 (discriminator 3)) [ 1108.658449][ T8741] Code: 83 e4 01 0f 85 d6 fe ff ff c6 05 da aa 5c 02 01 90 ba f3 08 00 00 48 c7 c6 a0 24 ec b7 48 c7 c7 e0 24 ec b7 e8 25 bf 27 fe 90 <0f> 0b 90 90 e9 ac fe ff ff e8 a6 bc b1 fe e9 1f ff ff ff e8 cc bc All code ======== 0: 83 e4 01 and $0x1,%esp 3: 0f 85 d6 fe ff ff jne 0xfffffffffffffedf 9: c6 05 da aa 5c 02 01 movb $0x1,0x25caada(%rip) # 0x25caaea 10: 90 nop 11: ba f3 08 00 00 mov $0x8f3,%edx 16: 48 c7 c6 a0 24 ec b7 mov $0xffffffffb7ec24a0,%rsi 1d: 48 c7 c7 e0 24 ec b7 mov $0xffffffffb7ec24e0,%rdi 24: e8 25 bf 27 fe call 0xfffffffffe27bf4e 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: 90 nop 2e: e9 ac fe ff ff jmp 0xfffffffffffffedf 33: e8 a6 bc b1 fe call 0xfffffffffeb1bcde 38: e9 1f ff ff ff jmp 0xffffffffffffff5c 3d: e8 .byte 0xe8 3e: cc int3 3f: bc .byte 0xbc Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: 90 nop 4: e9 ac fe ff ff jmp 0xfffffffffffffeb5 9: e8 a6 bc b1 fe call 0xfffffffffeb1bcb4 e: e9 1f ff ff ff jmp 0xffffffffffffff32 13: e8 .byte 0xe8 14: cc int3 15: bc .byte 0xbc [ 1108.659511][ T8741] RSP: 0018:ffffc90000ac7598 EFLAGS: 00010286 [ 1108.659911][ T8741] RAX: 0000000000000000 RBX: ffffc90000ac7618 RCX: 0000000000000000 [ 1108.660373][ T8741] RDX: 0000000000000002 RSI: 0000000000000004 RDI: 0000000000000001 [ 1108.660963][ T8741] RBP: ffffffffbb3ba700 R08: 0000000000000000 R09: fffffbfff70fe0a4 [ 1108.661563][ T8741] R10: 0000000000000003 R11: ffffffffb895dbb8 R12: 0000000000000000 [ 1108.662152][ T8741] R13: ffff88800997baa0 R14: ffffc90000ac7870 R15: ffff888006033c40 [ 1108.662737][ T8741] FS: 00007f6f44f87740(0000) GS:ffff88807bddc000(0000) knlGS:0000000000000000 [ 1108.663385][ T8741] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1108.663901][ T8741] CR2: 00007f6f4527ef68 CR3: 000000000e74a004 CR4: 0000000000772ef0 [ 1108.664485][ T8741] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1108.665077][ T8741] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1108.665719][ T8741] PKRU: 55555554 [ 1108.666054][ T8741] Call Trace: [ 1108.666287][ T8741] [ 1108.666458][ T8741] team_nl_port_list_get_doit (drivers/net/team/team_core.c:2789) [ 1108.666779][ T8741] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1115) [ 1108.667091][ T8741] ? __pfx_genl_family_rcv_msg_doit (net/netlink/genetlink.c:1088) [ 1108.667487][ T8741] ? cap_capable (security/commoncap.c:132) [ 1108.667800][ T8741] ? __pfx_stack_trace_consume_entry (kernel/stacktrace.c:83) [ 1108.668178][ T8741] genl_family_rcv_msg (net/netlink/genetlink.c:1195) [ 1108.668484][ T8741] ? __pfx_genl_family_rcv_msg (net/netlink/genetlink.c:1160) [ 1108.668804][ T8741] ? __pfx_team_nl_port_list_get_doit (drivers/net/team/team_core.c:2784) [ 1108.669196][ T8741] genl_rcv_msg (net/netlink/genetlink.c:65 net/netlink/genetlink.c:1211) [ 1108.669500][ T8741] netlink_rcv_skb (net/netlink/af_netlink.c:2534) [ 1108.669814][ T8741] ? __pfx_genl_rcv_msg (net/netlink/genetlink.c:1201) [ 1108.670121][ T8741] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2511) [ 1108.670440][ T8741] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 1108.670752][ T8741] genl_rcv (net/netlink/genetlink.c:1220) [ 1108.670991][ T8741] netlink_unicast (net/netlink/af_netlink.c:1313 net/netlink/af_netlink.c:1339) [ 1108.671309][ T8741] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1324) [ 1108.671613][ T8741] ? __lock_acquire (kernel/locking/lockdep.c:5235) [ 1108.671934][ T8741] netlink_sendmsg (net/netlink/af_netlink.c:1883) [ 1108.672245][ T8741] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1802) [ 1108.672558][ T8741] ? __import_iovec (lib/iov_iter.c:1444 lib/iov_iter.c:1459) [ 1108.672884][ T8741] ____sys_sendmsg (net/socket.c:712 net/socket.c:727 net/socket.c:2614) [ 1108.673194][ T8741] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 1108.673499][ T8741] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 1108.673899][ T8741] ___sys_sendmsg (net/socket.c:2670) [ 1108.674201][ T8741] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) [ 1108.674511][ T8741] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 1108.674834][ T8741] ? ___sys_recvmsg (net/socket.c:2866) [ 1108.675139][ T8741] ? __pfx____sys_recvmsg (net/socket.c:2866) [ 1108.675443][ T8741] ? __lock_acquire (kernel/locking/lockdep.c:5235) [ 1108.675769][ T8741] ? find_held_lock (kernel/locking/lockdep.c:5348) [ 1108.676074][ T8741] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) [ 1108.676382][ T8741] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 21)) [ 1108.676701][ T8741] __sys_sendmsg (net/socket.c:2700) [ 1108.677013][ T8741] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 1108.677329][ T8741] ? do_user_addr_fault (./arch/x86/include/asm/atomic.h:93 ./include/linux/atomic/atomic-arch-fallback.h:949 ./include/linux/atomic/atomic-instrumented.h:401 ./include/linux/refcount.h:389 ./include/linux/refcount.h:432 ./include/linux/mm.h:704 ./include/linux/mm.h:799 arch/x86/mm/fault.c:1339) [ 1108.677887][ T8741] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) [ 1108.678193][ T8741] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 1108.678711][ T8741] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 1108.679084][ T8741] RIP: 0033:0x7f6f451099a7 [ 1108.679608][ T8741] Code: 0a 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: 0a 00 or (%rax),%al 2: f7 d8 neg %eax 4: 64 89 02 mov %eax,%fs:(%rdx) 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) [ 1108.680887][ T8741] RSP: 002b:00007ffe35ee0fd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1108.681363][ T8741] RAX: ffffffffffffffda RBX: 000000002ab4bf60 RCX: 00007f6f451099a7 [ 1108.681818][ T8741] RDX: 0000000000000000 RSI: 00007ffe35ee1010 RDI: 0000000000000007 [ 1108.682280][ T8741] RBP: 000000002ab4be70 R08: 0000000000000008 R09: 0000000000000000 [ 1108.682739][ T8741] R10: 00007f6f451de158 R11: 0000000000000246 R12: 000000002ab50d40 [ 1108.683183][ T8741] R13: 00007ffe35ee1010 R14: 000000002ab50d40 R15: 00007f6f4530c000 | [ 1108.687198][ T8741] RTNL: assertion failed at drivers/net/team/team_core.c (2308) | [ 1108.687670][ T8741] WARNING: CPU: 2 PID: 8741 at drivers/net/team/team_core.c:2308 team_nl_team_put (drivers/net/team/team_core.c:2308 (discriminator 3)) | [ 1108.688453][ T8741] Modules linked in: 8021q act_mirred ip6_gre ip6_tunnel tunnel6 cls_matchall ip_gre gre act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress vrf veth | [ 1108.692488][ T8741] Tainted: [W]=WARN [ 1108.692940][ T8741] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1108.693321][ T8741] RIP: 0010:team_nl_team_put (drivers/net/team/team_core.c:2308 (discriminator 3)) [ 1108.693641][ T8741] Code: cc 9e e9 fd 83 e5 01 75 8a c6 05 9b ac 5c 02 01 90 ba 04 09 00 00 48 c7 c6 a0 24 ec b7 48 c7 c7 e0 24 ec b7 e8 e7 c0 27 fe 90 <0f> 0b 90 90 e9 60 ff ff ff 48 89 df e8 95 be b1 fe e9 6e ff ff ff All code ======== 0: cc int3 1: 9e sahf 2: e9 fd 83 e5 01 jmp 0x1e58404 7: 75 8a jne 0xffffffffffffff93 9: c6 05 9b ac 5c 02 01 movb $0x1,0x25cac9b(%rip) # 0x25cacab 10: 90 nop 11: ba 04 09 00 00 mov $0x904,%edx 16: 48 c7 c6 a0 24 ec b7 mov $0xffffffffb7ec24a0,%rsi 1d: 48 c7 c7 e0 24 ec b7 mov $0xffffffffb7ec24e0,%rdi 24: e8 e7 c0 27 fe call 0xfffffffffe27c110 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: 90 nop 2e: e9 60 ff ff ff jmp 0xffffffffffffff93 33: 48 89 df mov %rbx,%rdi 36: e8 95 be b1 fe call 0xfffffffffeb1bed0 3b: e9 6e ff ff ff jmp 0xffffffffffffffae Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: 90 nop 4: e9 60 ff ff ff jmp 0xffffffffffffff69 9: 48 89 df mov %rbx,%rdi c: e8 95 be b1 fe call 0xfffffffffeb1bea6 11: e9 6e ff ff ff jmp 0xffffffffffffff84 [ 1108.694686][ T8741] RSP: 0018:ffffc90000ac75a0 EFLAGS: 00010282 [ 1108.695074][ T8741] RAX: 0000000000000000 RBX: ffff88800f5ecd00 RCX: 0000000000000000 [ 1108.695517][ T8741] RDX: 0000000000000002 RSI: 0000000000000004 RDI: 0000000000000001 [ 1108.695971][ T8741] RBP: 0000000000000000 R08: 0000000000000000 R09: fffffbfff70fe0a4 [ 1108.696417][ T8741] R10: 0000000000000003 R11: ffffffffb895dbb8 R12: 0000000000000000 [ 1108.696869][ T8741] R13: ffff88800997baa0 R14: ffffc90000ac7870 R15: ffff888006033c40 [ 1108.697320][ T8741] FS: 00007f6f44f87740(0000) GS:ffff88807bddc000(0000) knlGS:0000000000000000 [ 1108.697847][ T8741] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1108.698223][ T8741] CR2: 00007f6f4527ef68 CR3: 000000000e74a004 CR4: 0000000000772ef0 [ 1108.698673][ T8741] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1108.699124][ T8741] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1108.699570][ T8741] PKRU: 55555554 [ 1108.699812][ T8741] Call Trace: [ 1108.700041][ T8741] [ 1108.700405][ T8741] team_nl_port_list_get_doit (drivers/net/team/team_core.c:2798) [ 1108.700718][ T8741] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1115) [ 1108.701024][ T8741] ? __pfx_genl_family_rcv_msg_doit (net/netlink/genetlink.c:1088) [ 1108.701427][ T8741] ? cap_capable (security/commoncap.c:132) [ 1108.701945][ T8741] ? __pfx_stack_trace_consume_entry (kernel/stacktrace.c:83) [ 1108.702322][ T8741] genl_family_rcv_msg (net/netlink/genetlink.c:1195) [ 1108.702625][ T8741] ? __pfx_genl_family_rcv_msg (net/netlink/genetlink.c:1160) [ 1108.702941][ T8741] ? __pfx_team_nl_port_list_get_doit (drivers/net/team/team_core.c:2784) [ 1108.703520][ T8741] genl_rcv_msg (net/netlink/genetlink.c:65 net/netlink/genetlink.c:1211) [ 1108.703859][ T8741] netlink_rcv_skb (net/netlink/af_netlink.c:2534) [ 1108.704372][ T8741] ? __pfx_genl_rcv_msg (net/netlink/genetlink.c:1201) [ 1108.704888][ T8741] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2511) [ 1108.705209][ T8741] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 1108.705513][ T8741] genl_rcv (net/netlink/genetlink.c:1220) [ 1108.705752][ T8741] netlink_unicast (net/netlink/af_netlink.c:1313 net/netlink/af_netlink.c:1339) [ 1108.706074][ T8741] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1324) [ 1108.706585][ T8741] ? __lock_acquire (kernel/locking/lockdep.c:5235) [ 1108.706918][ T8741] netlink_sendmsg (net/netlink/af_netlink.c:1883) [ 1108.707229][ T8741] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1802) [ 1108.707534][ T8741] ? __import_iovec (lib/iov_iter.c:1444 lib/iov_iter.c:1459) [ 1108.708065][ T8741] ____sys_sendmsg (net/socket.c:712 net/socket.c:727 net/socket.c:2614) [ 1108.708370][ T8741] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 1108.708677][ T8741] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 1108.709062][ T8741] ___sys_sendmsg (net/socket.c:2670) [ 1108.709364][ T8741] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) [ 1108.709677][ T8741] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 1108.709991][ T8741] ? ___sys_recvmsg (net/socket.c:2866) [ 1108.710303][ T8741] ? __pfx____sys_recvmsg (net/socket.c:2866) [ 1108.710603][ T8741] ? __lock_acquire (kernel/locking/lockdep.c:5235) [ 1108.711129][ T8741] ? find_held_lock (kernel/locking/lockdep.c:5348) [ 1108.711449][ T8741] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) [ 1108.711763][ T8741] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 21)) [ 1108.712477][ T8741] __sys_sendmsg (net/socket.c:2700) [ 1108.712999][ T8741] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 1108.713315][ T8741] ? do_user_addr_fault (./arch/x86/include/asm/atomic.h:93 ./include/linux/atomic/atomic-arch-fallback.h:949 ./include/linux/atomic/atomic-instrumented.h:401 ./include/linux/refcount.h:389 ./include/linux/refcount.h:432 ./include/linux/mm.h:704 ./include/linux/mm.h:799 arch/x86/mm/fault.c:1339) [ 1108.713839][ T8741] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) [ 1108.714147][ T8741] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 1108.714449][ T8741] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 1108.714827][ T8741] RIP: 0033:0x7f6f451099a7 [ 1108.715143][ T8741] Code: 0a 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: 0a 00 or (%rax),%al 2: f7 d8 neg %eax 4: 64 89 02 mov %eax,%fs:(%rdx) 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) [ 1108.716425][ T8741] RSP: 002b:00007ffe35ee0fd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1108.717097][ T8741] RAX: ffffffffffffffda RBX: 000000002ab4bf60 RCX: 00007f6f451099a7 [ 1108.717767][ T8741] RDX: 0000000000000000 RSI: 00007ffe35ee1010 RDI: 0000000000000007 [ 1108.718212][ T8741] RBP: 000000002ab4be70 R08: 0000000000000008 R09: 0000000000000000 [ 1108.718878][ T8741] R10: 00007f6f451de158 R11: 0000000000000246 R12: 000000002ab50d40 [ 1108.719744][ T8741] R13: 00007ffe35ee1010 R14: 000000002ab50d40 R15: 00007f6f4530c000 | [ 1108.778589][ T8741] #1: ffffffffb929d908 (genl_mutex){+.+.}-{4:4}, at: genl_rcv_msg (net/netlink/genetlink.c:61 net/netlink/genetlink.c:57 net/netlink/genetlink.c:1209) | [ 1108.779426][ T8741] | [ 1108.779426][ T8741] stack backtrace: | [ 1108.779792][ T8741] Tainted: [W]=WARN [ 1108.779794][ T8741] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1108.779796][ T8741] Call Trace: [ 1108.779799][ T8741] [ 1108.779801][ T8741] dump_stack_lvl (lib/dump_stack.c:123) [ 1108.779809][ T8741] lockdep_rcu_suspicious (kernel/locking/lockdep.c:6866) [ 1108.779820][ T8741] lb_tx_method_get (drivers/net/team/team_mode_loadbalance.c:338 (discriminator 7)) [ 1108.779825][ T8741] team_nl_fill_one_option_get (drivers/net/team/team_core.c:366 drivers/net/team/team_core.c:2330) [ 1108.779836][ T8741] ? __pfx_team_nl_fill_one_option_get (drivers/net/team/team_core.c:2322) [ 1108.779840][ T8741] ? __alloc_skb (net/core/skbuff.c:685) [ 1108.779859][ T8741] team_nl_send_options_get (drivers/net/team/team_core.c:2456) [ 1108.779866][ T8741] ? __pfx_team_nl_send_unicast (drivers/net/team/team_core.c:2316) [ 1108.779872][ T8741] ? __pfx_team_nl_send_options_get (drivers/net/team/team_core.c:2421) [ 1108.779877][ T8741] ? dev_get_by_index (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/dev.c:984) [ 1108.779885][ T8741] ? dev_get_by_index (net/core/dev.c:986) [ 1108.779893][ T8741] team_nl_options_get_doit (drivers/net/team/team_core.c:2508) [ 1108.779900][ T8741] ? __pfx_team_nl_options_get_doit (drivers/net/team/team_core.c:2492) [ 1108.779906][ T8741] ? genl_family_rcv_msg_attrs_parse.constprop.0 (net/netlink/genetlink.c:947) [ 1108.779915][ T8741] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1115) [ 1108.779921][ T8741] ? __pfx_genl_family_rcv_msg_doit (net/netlink/genetlink.c:1088) [ 1108.779936][ T8741] ? cap_capable (security/commoncap.c:132) [ 1108.779941][ T8741] ? __pfx_stack_trace_consume_entry (kernel/stacktrace.c:83) [ 1108.779951][ T8741] genl_family_rcv_msg (net/netlink/genetlink.c:1195) [ 1108.779957][ T8741] ? __pfx_genl_family_rcv_msg (net/netlink/genetlink.c:1160) [ 1108.779962][ T8741] ? __pfx_team_nl_options_get_doit (drivers/net/team/team_core.c:2492) [ 1108.779977][ T8741] genl_rcv_msg (net/netlink/genetlink.c:65 net/netlink/genetlink.c:1211) [ 1108.779983][ T8741] netlink_rcv_skb (net/netlink/af_netlink.c:2534) [ 1108.779986][ T8741] ? __pfx_genl_rcv_msg (net/netlink/genetlink.c:1201) [ 1108.779993][ T8741] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2511) [ 1108.780012][ T8741] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 1108.780020][ T8741] genl_rcv (net/netlink/genetlink.c:1220) [ 1108.780023][ T8741] netlink_unicast (net/netlink/af_netlink.c:1313 net/netlink/af_netlink.c:1339) [ 1108.780032][ T8741] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1324) [ 1108.780036][ T8741] ? __lock_acquire (kernel/locking/lockdep.c:5235) [ 1108.780047][ T8741] netlink_sendmsg (net/netlink/af_netlink.c:1883) [ 1108.780056][ T8741] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1802) [ 1108.780063][ T8741] ? __import_iovec (lib/iov_iter.c:1444 lib/iov_iter.c:1459) [ 1108.780075][ T8741] ____sys_sendmsg (net/socket.c:712 net/socket.c:727 net/socket.c:2614) [ 1108.780082][ T8741] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 1108.780085][ T8741] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 1108.780102][ T8741] ___sys_sendmsg (net/socket.c:2670) [ 1108.780106][ T8741] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) [ 1108.780113][ T8741] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 1108.780123][ T8741] ? ___sys_recvmsg (net/socket.c:2866) [ 1108.780128][ T8741] ? __pfx____sys_recvmsg (net/socket.c:2866) [ 1108.780133][ T8741] ? __handle_mm_fault (mm/memory.c:6140) [ 1108.780140][ T8741] ? __pfx___handle_mm_fault (mm/memory.c:6049) [ 1108.780143][ T8741] ? __lock_release (kernel/locking/lockdep.c:5580) [ 1108.780160][ T8741] ? __pfx_lock_vma_under_rcu (mm/memory.c:6547) [ 1108.780168][ T8741] __sys_sendmsg (net/socket.c:2700) [ 1108.780173][ T8741] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 1108.780177][ T8741] ? exc_page_fault (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 arch/x86/mm/fault.c:1488 arch/x86/mm/fault.c:1538) [ 1108.780188][ T8741] ? do_user_addr_fault (./arch/x86/include/asm/atomic.h:93 ./include/linux/atomic/atomic-arch-fallback.h:949 ./include/linux/atomic/atomic-instrumented.h:401 ./include/linux/refcount.h:389 ./include/linux/refcount.h:432 ./include/linux/mm.h:704 ./include/linux/mm.h:799 arch/x86/mm/fault.c:1339) [ 1108.780197][ T8741] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) [ 1108.780204][ T8741] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 1108.780210][ T8741] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 1108.780214][ T8741] RIP: 0033:0x7f6f451099a7 [ 1108.780219][ T8741] Code: 0a 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: 0a 00 or (%rax),%al 2: f7 d8 neg %eax 4: 64 89 02 mov %eax,%fs:(%rdx) 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) [ 1108.780222][ T8741] RSP: 002b:00007ffe35ee0ff8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1108.780226][ T8741] RAX: ffffffffffffffda RBX: 000000002ab4bf60 RCX: 00007f6f451099a7 [ 1108.780228][ T8741] RDX: 0000000000000000 RSI: 00007ffe35ee1030 RDI: 0000000000000007 [ 1108.780230][ T8741] RBP: 000000002ab4be70 R08: 0000000000000008 R09: 0000000000000000 [ 1108.780232][ T8741] R10: 0000000000008000 R11: 0000000000000246 R12: 000000002ab4ff70 Finger prints: team_nl_team_get:team_nl_port_list_get_doit:genl_family_rcv_msg_doit:genl_family_rcv_msg:genl_rcv_msg lockdep_rcu_suspicious:lb_tx_method_get:team_nl_fill_one_option_get:team_nl_send_options_get:team_nl_options_get_doit team_nl_team_put:team_nl_port_list_get_doit:genl_family_rcv_msg_doit:genl_family_rcv_msg:genl_rcv_msg