====================================== | [ 169.864167][ T779] 1 lock held by nft/779: | [ 169.864309][ T779] #0: ffff8880062ff4c8 (&nft_net->commit_mutex){+.+.}-{3:3}, at: nf_tables_valid_genid (./include/linux/jiffies.h:101 net/netfilter/nf_tables_api.c:10957) nf_tables | [ 169.864926][ T779] | [ 169.864926][ T779] stack backtrace: [ 169.865450][ T779] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 169.865853][ T779] Call Trace: [ 169.865995][ T779] [ 169.866099][ T779] dump_stack_lvl (lib/dump_stack.c:123) [ 169.866299][ T779] lockdep_rcu_suspicious (kernel/locking/lockdep.c:6822) [ 169.866492][ T779] nft_set_lookup.part.0 (net/netfilter/nf_tables_api.c:4470) nf_tables [ 169.866737][ T779] nf_tables_newset (net/netfilter/nf_tables_api.c:5233) nf_tables [ 169.866993][ T779] ? __pfx_nf_tables_newset (net/netfilter/nf_tables_api.c:5075) nf_tables [ 169.867265][ T779] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 169.867462][ T779] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 169.867649][ T779] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 169.867838][ T779] ? __nla_validate_parse (lib/nlattr.c:638) [ 169.868026][ T779] nfnetlink_rcv_batch (net/netfilter/nfnetlink.c:524) [ 169.868237][ T779] ? __pfx_nfnetlink_rcv_batch (net/netfilter/nfnetlink.c:373) [ 169.868429][ T779] ? rcu_read_lock_any_held (kernel/rcu/update.c:387 kernel/rcu/update.c:380) [ 169.868618][ T779] ? find_stack (lib/stackdepot.c:552 (discriminator 1)) [ 169.868811][ T779] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 169.868995][ T779] ? validate_chain (kernel/locking/lockdep.c:3797 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 169.869191][ T779] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 169.869392][ T779] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 169.869579][ T779] ? __lock_release (kernel/locking/lockdep.c:5501) [ 169.869757][ T779] ? __nla_validate_parse (./include/net/netlink.h:1267 (discriminator 1) lib/nlattr.c:622 (discriminator 1)) [ 169.869956][ T779] nfnetlink_rcv (net/netfilter/nfnetlink.c:647 net/netfilter/nfnetlink.c:665) [ 169.870137][ T779] ? __pfx_nfnetlink_rcv (net/netfilter/nfnetlink.c:651) [ 169.870325][ T779] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 169.870517][ T779] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [ 169.870707][ T779] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1342) [ 169.870895][ T779] netlink_sendmsg (net/netlink/af_netlink.c:1901) [ 169.871084][ T779] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1820) [ 169.871265][ T779] ? __import_iovec (lib/iov_iter.c:1433 lib/iov_iter.c:1449) [ 169.871458][ T779] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [ 169.871638][ T779] ? __pfx_____sys_sendmsg (net/socket.c:2553) [ 169.871826][ T779] ? __pfx_copy_msghdr_from_user (net/socket.c:2533) [ 169.872071][ T779] ___sys_sendmsg (net/socket.c:2663) [ 169.872250][ T779] ? __lock_release (kernel/locking/lockdep.c:5501) [ 169.872434][ T779] ? __pfx____sys_sendmsg (net/socket.c:2650) [ 169.872615][ T779] ? __might_fault (mm/memory.c:6705 mm/memory.c:6698) [ 169.872794][ T779] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 169.872971][ T779] ? __might_fault (mm/memory.c:6705 mm/memory.c:6698) [ 169.873153][ T779] ? __might_fault (mm/memory.c:6705 mm/memory.c:6698) [ 169.873340][ T779] ? do_sock_getsockopt (net/socket.c:2388) [ 169.873521][ T779] ? do_sock_setsockopt (net/socket.c:2303) [ 169.873702][ T779] ? __pfx_do_sock_getsockopt (net/socket.c:2374) [ 169.873888][ T779] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 169.874029][ T779] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [ 169.874214][ T779] ? __pfx___sys_sendmsg (net/socket.c:2678) [ 169.874399][ T779] ? __pfx___sys_getsockopt (net/socket.c:2415) [ 169.874603][ T779] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 169.874783][ T779] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 169.875007][ T779] RIP: 0033:0x7f780f3d17b7 [ 169.875198][ T779] 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) [ 169.875844][ T779] RSP: 002b:00007fff16ce2958 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 169.876116][ T779] RAX: ffffffffffffffda RBX: 00007fff16cf3b50 RCX: 00007f780f3d17b7 [ 169.876382][ T779] RDX: 0000000000000000 RSI: 00007fff16cf3a10 RDI: 0000000000000005 [ 169.876646][ T779] RBP: 00007fff16cf3b00 R08: 00007fff16ce293c R09: 00007fff16ce2960 [ 169.876914][ T779] R10: 00007f780f28a708 R11: 0000000000000246 R12: 00007fff16cf3a50 [ 169.877181][ T779] R13: 0000000000004800 R14: 0000000000000005 R15: 00007fff16ce2970 | [ 169.888554][ T779] 1 lock held by nft/779: | [ 169.888773][ T779] #0: ffff8880062ff4c8 (&nft_net->commit_mutex){+.+.}-{3:3}, at: nf_tables_valid_genid (./include/linux/jiffies.h:101 net/netfilter/nf_tables_api.c:10957) nf_tables | [ 169.889315][ T779] | [ 169.889315][ T779] stack backtrace: [ 169.889927][ T779] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 169.890353][ T779] Call Trace: [ 169.890505][ T779] [ 169.890609][ T779] dump_stack_lvl (lib/dump_stack.c:123) [ 169.890812][ T779] lockdep_rcu_suspicious (kernel/locking/lockdep.c:6822) [ 169.891008][ T779] nft_bitmap_elem_find (net/netfilter/nft_set_bitmap.c:97 (discriminator 7)) nf_tables [ 169.891291][ T779] nft_bitmap_insert (net/netfilter/nft_set_bitmap.c:136) nf_tables [ 169.891553][ T779] nft_add_set_elem (net/netfilter/nf_tables_api.c:6711 net/netfilter/nf_tables_api.c:7153) nf_tables [ 169.891835][ T779] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 169.892033][ T779] ? __pfx_nft_add_set_elem (net/netfilter/nf_tables_api.c:6843) nf_tables [ 169.892309][ T779] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 169.892496][ T779] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 169.892640][ T779] ? net_generic (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48) nf_tables [ 169.892858][ T779] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 169.893062][ T779] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 169.893265][ T779] ? __lock_release (kernel/locking/lockdep.c:5501) [ 169.893456][ T779] ? net_generic (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48) nf_tables [ 169.893669][ T779] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 169.893860][ T779] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 169.894051][ T779] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 169.894252][ T779] ? net_generic (./include/net/netns/generic.h:51) nf_tables [ 169.894466][ T779] ? nft_set_lookup_global (./include/net/netlink.h:1703 net/netfilter/nf_tables_api.c:4497 net/netfilter/nf_tables_api.c:4525) nf_tables [ 169.894736][ T779] nf_tables_newsetelem (net/netfilter/nf_tables_api.c:7278) nf_tables [ 169.895003][ T779] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 169.895196][ T779] ? __pfx_nf_tables_newsetelem (net/netfilter/nf_tables_api.c:7242) nf_tables [ 169.895449][ T779] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 169.895640][ T779] ? __nla_validate_parse (lib/nlattr.c:638) [ 169.895836][ T779] nfnetlink_rcv_batch (net/netfilter/nfnetlink.c:524) [ 169.896037][ T779] ? __pfx_nfnetlink_rcv_batch (net/netfilter/nfnetlink.c:373) [ 169.896230][ T779] ? rcu_read_lock_any_held (kernel/rcu/update.c:387 kernel/rcu/update.c:380) [ 169.896419][ T779] ? find_stack (lib/stackdepot.c:552 (discriminator 1)) [ 169.896615][ T779] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 169.896801][ T779] ? validate_chain (kernel/locking/lockdep.c:3797 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 169.897004][ T779] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 169.897213][ T779] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 169.897402][ T779] ? __lock_release (kernel/locking/lockdep.c:5501) [ 169.897600][ T779] ? __nla_validate_parse (./include/net/netlink.h:1267 (discriminator 1) lib/nlattr.c:622 (discriminator 1)) [ 169.897794][ T779] nfnetlink_rcv (net/netfilter/nfnetlink.c:647 net/netfilter/nfnetlink.c:665) [ 169.897992][ T779] ? __pfx_nfnetlink_rcv (net/netfilter/nfnetlink.c:651) [ 169.898186][ T779] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 169.898385][ T779] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [ 169.898574][ T779] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1342) [ 169.898777][ T779] netlink_sendmsg (net/netlink/af_netlink.c:1901) [ 169.898974][ T779] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1820) [ 169.899173][ T779] ? __import_iovec (lib/iov_iter.c:1433 lib/iov_iter.c:1449) [ 169.899379][ T779] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [ 169.899579][ T779] ? __pfx_____sys_sendmsg (net/socket.c:2553) [ 169.899764][ T779] ? __pfx_copy_msghdr_from_user (net/socket.c:2533) [ 169.900020][ T779] ___sys_sendmsg (net/socket.c:2663) [ 169.900212][ T779] ? __lock_release (kernel/locking/lockdep.c:5501) [ 169.900405][ T779] ? __pfx____sys_sendmsg (net/socket.c:2650) [ 169.900600][ T779] ? __might_fault (mm/memory.c:6705 mm/memory.c:6698) [ 169.900796][ T779] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 169.900982][ T779] ? __might_fault (mm/memory.c:6705 mm/memory.c:6698) [ 169.901176][ T779] ? __might_fault (mm/memory.c:6705 mm/memory.c:6698) [ 169.901376][ T779] ? do_sock_getsockopt (net/socket.c:2388) [ 169.901568][ T779] ? do_sock_setsockopt (net/socket.c:2303) [ 169.901765][ T779] ? __pfx_do_sock_getsockopt (net/socket.c:2374) [ 169.901974][ T779] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 169.902123][ T779] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [ 169.902324][ T779] ? __pfx___sys_sendmsg (net/socket.c:2678) [ 169.902523][ T779] ? __pfx___sys_getsockopt (net/socket.c:2415) [ 169.902733][ T779] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 169.902930][ T779] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 169.903169][ T779] RIP: 0033:0x7f780f3d17b7 [ 169.903370][ T779] 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) [ 169.904011][ T779] RSP: 002b:00007fff16ce2958 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 169.904313][ T779] RAX: ffffffffffffffda RBX: 00007fff16cf3b50 RCX: 00007f780f3d17b7 [ 169.904593][ T779] RDX: 0000000000000000 RSI: 00007fff16cf3a10 RDI: 0000000000000005 [ 169.904874][ T779] RBP: 00007fff16cf3b00 R08: 00007fff16ce293c R09: 00007fff16ce2960 [ 169.905169][ T779] R10: 00007f780f28a708 R11: 0000000000000246 R12: 00007fff16cf3a50 [ 169.905442][ T779] R13: 0000000000004800 R14: 0000000000000005 R15: 00007fff16ce2970 | [ 229.852889][ T930] 1 lock held by nft/930: | [ 229.853020][ T930] #0: ffff8880062ff4c8 (&nft_net->commit_mutex){+.+.}-{3:3}, at: nf_tables_valid_genid (./include/linux/jiffies.h:101 net/netfilter/nf_tables_api.c:10957) nf_tables | [ 229.853444][ T930] | [ 229.853444][ T930] stack backtrace: [ 229.853914][ T930] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 229.854288][ T930] Call Trace: [ 229.854421][ T930] [ 229.854511][ T930] dump_stack_lvl (lib/dump_stack.c:123) [ 229.854695][ T930] lockdep_rcu_suspicious (kernel/locking/lockdep.c:6822) [ 229.854870][ T930] nft_hash_walk (net/netfilter/nft_set_hash.c:650 (discriminator 7)) nf_tables [ 229.855068][ T930] ? __lock_release (kernel/locking/lockdep.c:5501) [ 229.855252][ T930] nf_tables_bind_set (net/netfilter/nf_tables_api.c:5537) nf_tables [ 229.855491][ T930] ? __pfx_nf_tables_bind_set (net/netfilter/nf_tables_api.c:5513) nf_tables [ 229.855722][ T930] ? __pfx_nf_tables_bind_check_setelem (net/netfilter/nf_tables_api.c:5481) nf_tables [ 229.855993][ T930] ? nft_validate_register_store (net/netfilter/nf_tables_api.c:11170) nf_tables [ 229.856227][ T930] nft_lookup_init (net/netfilter/nft_lookup.c:155) nf_tables [ 229.856461][ T930] ? nft_ng_inc_init (net/netfilter/nft_numgen.c:77) nft_numgen [ 229.856689][ T930] nf_tables_newrule (net/netfilter/nf_tables_api.c:3328 net/netfilter/nf_tables_api.c:4155) nf_tables [ 229.856935][ T930] ? __pfx_nf_tables_newrule (net/netfilter/nf_tables_api.c:4010) nf_tables [ 229.857167][ T930] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 229.857335][ T930] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 229.857510][ T930] ? __nla_validate_parse (lib/nlattr.c:638) [ 229.857686][ T930] nfnetlink_rcv_batch (net/netfilter/nfnetlink.c:524) [ 229.857870][ T930] ? __pfx_nfnetlink_rcv_batch (net/netfilter/nfnetlink.c:373) [ 229.858045][ T930] ? rcu_read_lock_any_held (kernel/rcu/update.c:387 kernel/rcu/update.c:380) [ 229.858214][ T930] ? find_stack (lib/stackdepot.c:552 (discriminator 1)) [ 229.858393][ T930] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 229.858558][ T930] ? validate_chain (kernel/locking/lockdep.c:3797 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 229.858741][ T930] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 229.858928][ T930] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 229.859101][ T930] ? __lock_release (kernel/locking/lockdep.c:5501) [ 229.859268][ T930] ? __nla_validate_parse (./include/net/netlink.h:1267 (discriminator 1) lib/nlattr.c:622 (discriminator 1)) [ 229.859446][ T930] nfnetlink_rcv (net/netfilter/nfnetlink.c:647 net/netfilter/nfnetlink.c:665) [ 229.859615][ T930] ? __pfx_nfnetlink_rcv (net/netfilter/nfnetlink.c:651) [ 229.859786][ T930] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 229.859961][ T930] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [ 229.860135][ T930] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1342) [ 229.860313][ T930] netlink_sendmsg (net/netlink/af_netlink.c:1901) [ 229.860486][ T930] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1820) [ 229.860658][ T930] ? __import_iovec (lib/iov_iter.c:1433 lib/iov_iter.c:1449) [ 229.860842][ T930] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [ 229.861018][ T930] ? __pfx_____sys_sendmsg (net/socket.c:2553) [ 229.861187][ T930] ? __pfx_copy_msghdr_from_user (net/socket.c:2533) [ 229.861411][ T930] ___sys_sendmsg (net/socket.c:2663) [ 229.861595][ T930] ? __lock_release (kernel/locking/lockdep.c:5501) [ 229.861765][ T930] ? __pfx____sys_sendmsg (net/socket.c:2650) [ 229.861938][ T930] ? __might_fault (mm/memory.c:6705 mm/memory.c:6698) [ 229.862125][ T930] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 229.862300][ T930] ? __might_fault (mm/memory.c:6705 mm/memory.c:6698) [ 229.862472][ T930] ? __might_fault (mm/memory.c:6705 mm/memory.c:6698) [ 229.862646][ T930] ? do_sock_getsockopt (net/socket.c:2388) [ 229.862819][ T930] ? do_sock_setsockopt (net/socket.c:2303) [ 229.862987][ T930] ? __pfx_do_sock_getsockopt (net/socket.c:2374) [ 229.863164][ T930] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 229.863298][ T930] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [ 229.863468][ T930] ? __pfx___sys_sendmsg (net/socket.c:2678) [ 229.863650][ T930] ? __pfx___sys_getsockopt (net/socket.c:2415) [ 229.863835][ T930] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 229.864007][ T930] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 229.864217][ T930] RIP: 0033:0x7fbc6b1fd7b7 [ 229.864394][ T930] 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) [ 229.864976][ T930] RSP: 002b:00007ffffd1a41d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 229.865229][ T930] RAX: ffffffffffffffda RBX: 00007ffffd1b53d0 RCX: 00007fbc6b1fd7b7 [ 229.865478][ T930] RDX: 0000000000000000 RSI: 00007ffffd1b5290 RDI: 0000000000000005 [ 229.865728][ T930] RBP: 00007ffffd1b5380 R08: 00007ffffd1a41bc R09: 00007ffffd1a41e0 [ 229.865976][ T930] R10: 00007fbc6b0b6708 R11: 0000000000000246 R12: 00007ffffd1b52d0 [ 229.866232][ T930] R13: 0000000000001c00 R14: 0000000000000005 R15: 00007ffffd1a41f0 | [ 229.868230][ T930] 1 lock held by nft/930: | [ 229.868363][ T930] #0: ffff8880062ff4c8 (&nft_net->commit_mutex){+.+.}-{3:3}, at: nf_tables_valid_genid (./include/linux/jiffies.h:101 net/netfilter/nf_tables_api.c:10957) nf_tables | [ 229.868769][ T930] | [ 229.868769][ T930] stack backtrace: [ 229.869219][ T930] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 229.869579][ T930] Call Trace: [ 229.869709][ T930] [ 229.869800][ T930] dump_stack_lvl (lib/dump_stack.c:123) [ 229.869973][ T930] lockdep_rcu_suspicious (kernel/locking/lockdep.c:6822) [ 229.870145][ T930] nf_tables_bind_set (net/netfilter/nf_tables_api.c:5498 net/netfilter/nf_tables_api.c:5539) nf_tables [ 229.870380][ T930] ? __pfx_nf_tables_bind_set (net/netfilter/nf_tables_api.c:5513) nf_tables [ 229.870608][ T930] ? __pfx_nf_tables_bind_check_setelem (net/netfilter/nf_tables_api.c:5481) nf_tables [ 229.870875][ T930] ? nft_validate_register_store (net/netfilter/nf_tables_api.c:11170) nf_tables [ 229.871104][ T930] nft_lookup_init (net/netfilter/nft_lookup.c:155) nf_tables [ 229.871331][ T930] ? nft_ng_inc_init (net/netfilter/nft_numgen.c:77) nft_numgen [ 229.871571][ T930] nf_tables_newrule (net/netfilter/nf_tables_api.c:3328 net/netfilter/nf_tables_api.c:4155) nf_tables [ 229.871805][ T930] ? __pfx_nf_tables_newrule (net/netfilter/nf_tables_api.c:4010) nf_tables [ 229.872030][ T930] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 229.872192][ T930] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 229.872365][ T930] ? __nla_validate_parse (lib/nlattr.c:638) [ 229.872537][ T930] nfnetlink_rcv_batch (net/netfilter/nfnetlink.c:524) [ 229.872717][ T930] ? __pfx_nfnetlink_rcv_batch (net/netfilter/nfnetlink.c:373) [ 229.872888][ T930] ? rcu_read_lock_any_held (kernel/rcu/update.c:387 kernel/rcu/update.c:380) [ 229.873057][ T930] ? find_stack (lib/stackdepot.c:552 (discriminator 1)) [ 229.873225][ T930] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 229.873387][ T930] ? validate_chain (kernel/locking/lockdep.c:3797 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 229.873564][ T930] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 229.873746][ T930] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 229.873911][ T930] ? __lock_release (kernel/locking/lockdep.c:5501) [ 229.874073][ T930] ? __nla_validate_parse (./include/net/netlink.h:1267 (discriminator 1) lib/nlattr.c:622 (discriminator 1)) [ 229.874245][ T930] nfnetlink_rcv (net/netfilter/nfnetlink.c:647 net/netfilter/nfnetlink.c:665) [ 229.874407][ T930] ? __pfx_nfnetlink_rcv (net/netfilter/nfnetlink.c:651) [ 229.874576][ T930] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 229.874745][ T930] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [ 229.874912][ T930] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1342) [ 229.875082][ T930] netlink_sendmsg (net/netlink/af_netlink.c:1901) [ 229.875251][ T930] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1820) [ 229.875415][ T930] ? __import_iovec (lib/iov_iter.c:1433 lib/iov_iter.c:1449) [ 229.875596][ T930] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [ 229.875763][ T930] ? __pfx_____sys_sendmsg (net/socket.c:2553) [ 229.875928][ T930] ? __pfx_copy_msghdr_from_user (net/socket.c:2533) [ 229.876143][ T930] ___sys_sendmsg (net/socket.c:2663) [ 229.876306][ T930] ? __lock_release (kernel/locking/lockdep.c:5501) [ 229.876471][ T930] ? __pfx____sys_sendmsg (net/socket.c:2650) [ 229.876639][ T930] ? __might_fault (mm/memory.c:6705 mm/memory.c:6698) [ 229.876813][ T930] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 229.876978][ T930] ? __might_fault (mm/memory.c:6705 mm/memory.c:6698) [ 229.877143][ T930] ? __might_fault (mm/memory.c:6705 mm/memory.c:6698) [ 229.877314][ T930] ? do_sock_getsockopt (net/socket.c:2388) [ 229.877477][ T930] ? do_sock_setsockopt (net/socket.c:2303) [ 229.877641][ T930] ? __pfx_do_sock_getsockopt (net/socket.c:2374) [ 229.877811][ T930] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 229.877941][ T930] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [ 229.878107][ T930] ? __pfx___sys_sendmsg (net/socket.c:2678) [ 229.878277][ T930] ? __pfx___sys_getsockopt (net/socket.c:2415) [ 229.878457][ T930] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 229.878624][ T930] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 229.878829][ T930] RIP: 0033:0x7fbc6b1fd7b7 [ 229.878998][ T930] 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) [ 229.879746][ T930] RSP: 002b:00007ffffd1a41d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 229.879992][ T930] RAX: ffffffffffffffda RBX: 00007ffffd1b53d0 RCX: 00007fbc6b1fd7b7 [ 229.880237][ T930] RDX: 0000000000000000 RSI: 00007ffffd1b5290 RDI: 0000000000000005 [ 229.880585][ T930] RBP: 00007ffffd1b5380 R08: 00007ffffd1a41bc R09: 00007ffffd1a41e0 [ 229.880827][ T930] R10: 00007fbc6b0b6708 R11: 0000000000000246 R12: 00007ffffd1b52d0 Finger prints: lockdep_rcu_suspicious:nft_hash_walk:nf_tables_bind_set:nft_lookup_init:nf_tables_newrule lockdep_rcu_suspicious:nft_bitmap_elem_find:nft_bitmap_insert:nft_add_set_elem:nf_tables_newsetelem lockdep_rcu_suspicious:nf_tables_bind_set:nft_lookup_init:nf_tables_newrule:nfnetlink_rcv_batch lockdep_rcu_suspicious:nf_tables_newset:nfnetlink_rcv_batch:nfnetlink_rcv:netlink_unicast