====================================== | [ 19.132829][ T320] ------------[ cut here ]------------ | [ 19.133273][ T320] RTNL: assertion failed at drivers/net/team/team_core.c (2291) | [ 19.133767][ T320] WARNING: CPU: 2 PID: 320 at drivers/net/team/team_core.c:2291 team_nl_team_get (drivers/net/team/team_core.c:2291 (discriminator 3)) | [ 19.134399][ T320] Modules linked in: 8021q vrf veth [ 19.135352][ T320] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.135904][ T320] RIP: 0010:team_nl_team_get (drivers/net/team/team_core.c:2291 (discriminator 3)) [ 19.136234][ T320] 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 cc 8c 48 c7 c7 e0 24 cc 8c 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 cc 8c mov $0xffffffff8ccc24a0,%rsi 1d: 48 c7 c7 e0 24 cc 8c mov $0xffffffff8ccc24e0,%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 [ 19.137339][ T320] RSP: 0018:ffffc900006d7598 EFLAGS: 00010286 [ 19.137742][ T320] RAX: 0000000000000000 RBX: ffffc900006d7618 RCX: 0000000000000000 [ 19.138209][ T320] RDX: 0000000000000002 RSI: 0000000000000004 RDI: 0000000000000001 [ 19.138689][ T320] RBP: ffffffff901ba700 R08: 0000000000000000 R09: fffffbfff1abe0a4 [ 19.139157][ T320] R10: 0000000000000003 R11: ffffffff8d75dbb8 R12: 0000000000000000 [ 19.139635][ T320] R13: ffff8880050b8320 R14: ffffc900006d7870 R15: ffff88800b7c3e00 [ 19.140103][ T320] FS: 00007fcca5417740(0000) GS:ffff8880a6fdc000(0000) knlGS:0000000000000000 [ 19.140654][ T320] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.141051][ T320] CR2: 000000003491c0d8 CR3: 000000000b3b2005 CR4: 0000000000772ef0 [ 19.141531][ T320] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 19.142000][ T320] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 19.142478][ T320] PKRU: 55555554 [ 19.142723][ T320] Call Trace: [ 19.142967][ T320] [ 19.143139][ T320] team_nl_port_list_get_doit (drivers/net/team/team_core.c:2789) [ 19.143471][ T320] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1115) [ 19.143800][ T320] ? __pfx_genl_family_rcv_msg_doit (net/netlink/genetlink.c:1088) [ 19.144202][ T320] ? cap_capable (security/commoncap.c:132) [ 19.144527][ T320] ? __pfx_stack_trace_consume_entry (kernel/stacktrace.c:83) [ 19.144920][ T320] genl_family_rcv_msg (net/netlink/genetlink.c:1195) [ 19.145238][ T320] ? __pfx_genl_family_rcv_msg (net/netlink/genetlink.c:1160) [ 19.145564][ T320] ? __pfx_team_nl_port_list_get_doit (drivers/net/team/team_core.c:2784) [ 19.145963][ T320] genl_rcv_msg (net/netlink/genetlink.c:65 net/netlink/genetlink.c:1211) [ 19.146279][ T320] netlink_rcv_skb (net/netlink/af_netlink.c:2534) [ 19.146606][ T320] ? __pfx_genl_rcv_msg (net/netlink/genetlink.c:1201) [ 19.146924][ T320] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2511) [ 19.147256][ T320] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 19.147588][ T320] genl_rcv (net/netlink/genetlink.c:1220) [ 19.147835][ T320] netlink_unicast (net/netlink/af_netlink.c:1313 net/netlink/af_netlink.c:1339) [ 19.148165][ T320] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1324) [ 19.148492][ T320] ? __lock_acquire (kernel/locking/lockdep.c:5235) [ 19.148825][ T320] netlink_sendmsg (net/netlink/af_netlink.c:1883) [ 19.149152][ T320] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1802) [ 19.149485][ T320] ? __import_iovec (lib/iov_iter.c:1444 lib/iov_iter.c:1459) [ 19.149807][ T320] ____sys_sendmsg (net/socket.c:712 net/socket.c:727 net/socket.c:2614) [ 19.150136][ T320] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 19.150467][ T320] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 19.150866][ T320] ___sys_sendmsg (net/socket.c:2670) [ 19.151180][ T320] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) [ 19.151511][ T320] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 19.151834][ T320] ? ___sys_recvmsg (net/socket.c:2866) [ 19.152153][ T320] ? __pfx____sys_recvmsg (net/socket.c:2866) [ 19.152480][ T320] ? __handle_mm_fault (mm/memory.c:6140) [ 19.152807][ T320] ? __pfx___handle_mm_fault (mm/memory.c:6049) [ 19.153122][ T320] ? __lock_release (kernel/locking/lockdep.c:5580) [ 19.153462][ T320] ? __pfx_lock_vma_under_rcu (mm/memory.c:6547) [ 19.153799][ T320] __sys_sendmsg (net/socket.c:2700) [ 19.154120][ T320] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 19.154448][ T320] ? 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) [ 19.154775][ T320] ? 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) [ 19.155104][ T320] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) [ 19.155433][ T320] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.155754][ T320] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 19.156144][ T320] RIP: 0033:0x7fcca55999a7 [ 19.156490][ T320] 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) [ 19.157599][ T320] RSP: 002b:00007ffde9e38f48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 19.158076][ T320] RAX: ffffffffffffffda RBX: 0000000034914f60 RCX: 00007fcca55999a7 [ 19.158560][ T320] RDX: 0000000000000000 RSI: 00007ffde9e38f80 RDI: 0000000000000007 [ 19.159042][ T320] RBP: 0000000034914e70 R08: 0000000000000008 R09: 0000000000000000 [ 19.159533][ T320] R10: 00007fcca566e158 R11: 0000000000000246 R12: 0000000034919d40 [ 19.160014][ T320] R13: 00007ffde9e38f80 R14: 0000000034919d40 R15: 00007fcca579c000 | [ 19.164096][ T320] RTNL: assertion failed at drivers/net/team/team_core.c (2308) | [ 19.164964][ T320] WARNING: CPU: 2 PID: 320 at drivers/net/team/team_core.c:2308 team_nl_team_put (drivers/net/team/team_core.c:2308 (discriminator 3)) | [ 19.166184][ T320] Modules linked in: 8021q vrf veth | [ 19.167716][ T320] Tainted: [W]=WARN [ 19.167967][ T320] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.168373][ T320] RIP: 0010:team_nl_team_put (drivers/net/team/team_core.c:2308 (discriminator 3)) [ 19.168703][ T320] 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 cc 8c 48 c7 c7 e0 24 cc 8c 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 cc 8c mov $0xffffffff8ccc24a0,%rsi 1d: 48 c7 c7 e0 24 cc 8c mov $0xffffffff8ccc24e0,%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 [ 19.170260][ T320] RSP: 0018:ffffc900006d75a0 EFLAGS: 00010282 [ 19.170670][ T320] RAX: 0000000000000000 RBX: ffff888008a81d00 RCX: 0000000000000000 [ 19.171141][ T320] RDX: 0000000000000002 RSI: 0000000000000004 RDI: 0000000000000001 [ 19.171620][ T320] RBP: 0000000000000000 R08: 0000000000000000 R09: fffffbfff1abe0a4 [ 19.172306][ T320] R10: 0000000000000003 R11: ffffffff8d75dbb8 R12: 0000000000000000 [ 19.172998][ T320] R13: ffff8880050b8320 R14: ffffc900006d7870 R15: ffff88800b7c3e00 [ 19.173611][ T320] FS: 00007fcca5417740(0000) GS:ffff8880a6fdc000(0000) knlGS:0000000000000000 [ 19.174537][ T320] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.175374][ T320] CR2: 000000003491c0d8 CR3: 000000000b3b2005 CR4: 0000000000772ef0 [ 19.175834][ T320] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 19.176293][ T320] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 19.176761][ T320] PKRU: 55555554 [ 19.176999][ T320] Call Trace: [ 19.177234][ T320] [ 19.177408][ T320] team_nl_port_list_get_doit (drivers/net/team/team_core.c:2798) [ 19.177734][ T320] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1115) [ 19.178050][ T320] ? __pfx_genl_family_rcv_msg_doit (net/netlink/genetlink.c:1088) [ 19.178463][ T320] ? cap_capable (security/commoncap.c:132) [ 19.178781][ T320] ? __pfx_stack_trace_consume_entry (kernel/stacktrace.c:83) [ 19.179185][ T320] genl_family_rcv_msg (net/netlink/genetlink.c:1195) [ 19.179512][ T320] ? __pfx_genl_family_rcv_msg (net/netlink/genetlink.c:1160) [ 19.179839][ T320] ? __pfx_team_nl_port_list_get_doit (drivers/net/team/team_core.c:2784) [ 19.180462][ T320] genl_rcv_msg (net/netlink/genetlink.c:65 net/netlink/genetlink.c:1211) [ 19.180787][ T320] netlink_rcv_skb (net/netlink/af_netlink.c:2534) [ 19.181099][ T320] ? __pfx_genl_rcv_msg (net/netlink/genetlink.c:1201) [ 19.181437][ T320] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2511) [ 19.181770][ T320] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 19.182092][ T320] genl_rcv (net/netlink/genetlink.c:1220) [ 19.182552][ T320] netlink_unicast (net/netlink/af_netlink.c:1313 net/netlink/af_netlink.c:1339) [ 19.182884][ T320] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1324) [ 19.183202][ T320] ? __lock_acquire (kernel/locking/lockdep.c:5235) [ 19.183541][ T320] netlink_sendmsg (net/netlink/af_netlink.c:1883) [ 19.183880][ T320] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1802) [ 19.184197][ T320] ? __import_iovec (lib/iov_iter.c:1444 lib/iov_iter.c:1459) [ 19.184533][ T320] ____sys_sendmsg (net/socket.c:712 net/socket.c:727 net/socket.c:2614) [ 19.185269][ T320] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 19.185594][ T320] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 19.186004][ T320] ___sys_sendmsg (net/socket.c:2670) [ 19.186317][ T320] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) [ 19.186856][ T320] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 19.187180][ T320] ? ___sys_recvmsg (net/socket.c:2866) [ 19.187506][ T320] ? __pfx____sys_recvmsg (net/socket.c:2866) [ 19.187821][ T320] ? __handle_mm_fault (mm/memory.c:6140) [ 19.188355][ T320] ? __pfx___handle_mm_fault (mm/memory.c:6049) [ 19.188665][ T320] ? __lock_release (kernel/locking/lockdep.c:5580) [ 19.188988][ T320] ? __pfx_lock_vma_under_rcu (mm/memory.c:6547) [ 19.189301][ T320] __sys_sendmsg (net/socket.c:2700) [ 19.189623][ T320] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 19.189933][ T320] ? 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) [ 19.190254][ T320] ? 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) [ 19.190793][ T320] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) [ 19.191117][ T320] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.191448][ T320] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 19.191842][ T320] RIP: 0033:0x7fcca55999a7 [ 19.192401][ T320] Code: Unable to access opcode bytes at 0x7fcca559997d. Code starting with the faulting instruction =========================================== [ 19.192812][ T320] RSP: 002b:00007ffde9e38f48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 19.193293][ T320] RAX: ffffffffffffffda RBX: 0000000034914f60 RCX: 00007fcca55999a7 [ 19.194296][ T320] RDX: 0000000000000000 RSI: 00007ffde9e38f80 RDI: 0000000000000007 [ 19.194999][ T320] RBP: 0000000034914e70 R08: 0000000000000008 R09: 0000000000000000 [ 19.195482][ T320] R10: 00007fcca566e158 R11: 0000000000000246 R12: 0000000034919d40 [ 19.196172][ T320] R13: 00007ffde9e38f80 R14: 0000000034919d40 R15: 00007fcca579c000 | [ 19.249560][ T320] #1: ffffffff8e09d908 (genl_mutex){+.+.}-{4:4}, at: genl_rcv_msg (net/netlink/genetlink.c:61 net/netlink/genetlink.c:57 net/netlink/genetlink.c:1209) | [ 19.250103][ T320] | [ 19.250103][ T320] stack backtrace: | [ 19.250498][ T320] Tainted: [W]=WARN [ 19.250499][ T320] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.250501][ T320] Call Trace: [ 19.250504][ T320] [ 19.250506][ T320] dump_stack_lvl (lib/dump_stack.c:123) [ 19.250512][ T320] lockdep_rcu_suspicious (kernel/locking/lockdep.c:6866) [ 19.250523][ T320] lb_tx_method_get (drivers/net/team/team_mode_loadbalance.c:338 (discriminator 7)) [ 19.250528][ T320] team_nl_fill_one_option_get (drivers/net/team/team_core.c:366 drivers/net/team/team_core.c:2330) [ 19.250538][ T320] ? __pfx_team_nl_fill_one_option_get (drivers/net/team/team_core.c:2322) [ 19.250542][ T320] ? __alloc_skb (net/core/skbuff.c:685) [ 19.250561][ T320] team_nl_send_options_get (drivers/net/team/team_core.c:2456) [ 19.250568][ T320] ? __pfx_team_nl_send_unicast (drivers/net/team/team_core.c:2316) [ 19.250575][ T320] ? __pfx_team_nl_send_options_get (drivers/net/team/team_core.c:2421) [ 19.250579][ T320] ? dev_get_by_index (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/dev.c:984) [ 19.250587][ T320] ? dev_get_by_index (net/core/dev.c:986) [ 19.250594][ T320] team_nl_options_get_doit (drivers/net/team/team_core.c:2508) [ 19.250601][ T320] ? __pfx_team_nl_options_get_doit (drivers/net/team/team_core.c:2492) [ 19.250608][ T320] ? genl_family_rcv_msg_attrs_parse.constprop.0 (net/netlink/genetlink.c:947) [ 19.250616][ T320] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1115) [ 19.250622][ T320] ? __pfx_genl_family_rcv_msg_doit (net/netlink/genetlink.c:1088) [ 19.250637][ T320] ? cap_capable (security/commoncap.c:132) [ 19.250641][ T320] ? __pfx_stack_trace_consume_entry (kernel/stacktrace.c:83) [ 19.250651][ T320] genl_family_rcv_msg (net/netlink/genetlink.c:1195) [ 19.250657][ T320] ? __pfx_genl_family_rcv_msg (net/netlink/genetlink.c:1160) [ 19.250662][ T320] ? __pfx_team_nl_options_get_doit (drivers/net/team/team_core.c:2492) [ 19.250677][ T320] genl_rcv_msg (net/netlink/genetlink.c:65 net/netlink/genetlink.c:1211) [ 19.250683][ T320] netlink_rcv_skb (net/netlink/af_netlink.c:2534) [ 19.250686][ T320] ? __pfx_genl_rcv_msg (net/netlink/genetlink.c:1201) [ 19.250692][ T320] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2511) [ 19.250711][ T320] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 19.250719][ T320] genl_rcv (net/netlink/genetlink.c:1220) [ 19.250722][ T320] netlink_unicast (net/netlink/af_netlink.c:1313 net/netlink/af_netlink.c:1339) [ 19.250731][ T320] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1324) [ 19.250736][ T320] ? __lock_acquire (kernel/locking/lockdep.c:5235) [ 19.250746][ T320] netlink_sendmsg (net/netlink/af_netlink.c:1883) [ 19.250756][ T320] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1802) [ 19.250762][ T320] ? __import_iovec (lib/iov_iter.c:1444 lib/iov_iter.c:1459) [ 19.250775][ T320] ____sys_sendmsg (net/socket.c:712 net/socket.c:727 net/socket.c:2614) [ 19.250782][ T320] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 19.250785][ T320] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 19.250802][ T320] ___sys_sendmsg (net/socket.c:2670) [ 19.250805][ T320] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) [ 19.250812][ T320] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 19.250821][ T320] ? ___sys_recvmsg (net/socket.c:2866) [ 19.250827][ T320] ? __pfx____sys_recvmsg (net/socket.c:2866) [ 19.250832][ T320] ? __handle_mm_fault (mm/memory.c:6140) [ 19.250838][ T320] ? __pfx___handle_mm_fault (mm/memory.c:6049) [ 19.250841][ T320] ? __lock_release (kernel/locking/lockdep.c:5580) [ 19.250858][ T320] ? __pfx_lock_vma_under_rcu (mm/memory.c:6547) [ 19.250866][ T320] __sys_sendmsg (net/socket.c:2700) [ 19.250871][ T320] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 19.250875][ T320] ? 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) [ 19.250886][ T320] ? 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) [ 19.250895][ T320] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) [ 19.250901][ T320] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.250907][ T320] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 19.250911][ T320] RIP: 0033:0x7fcca55999a7 [ 19.250915][ T320] 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) [ 19.250918][ T320] RSP: 002b:00007ffde9e38f68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 19.250922][ T320] RAX: ffffffffffffffda RBX: 0000000034914f60 RCX: 00007fcca55999a7 [ 19.250924][ T320] RDX: 0000000000000000 RSI: 00007ffde9e38fa0 RDI: 0000000000000007 [ 19.250926][ T320] RBP: 0000000034914e70 R08: 0000000000000008 R09: 0000000000000000 [ 19.250928][ T320] R10: 0000000000040000 R11: 0000000000000246 R12: 0000000034924650 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