====================================== | [ 42.591372][ T352] 1 lock held by nft/352: | [ 42.591506][ T352] #0: ffff8880025214c8 (&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 | [ 42.591965][ T352] | [ 42.591965][ T352] stack backtrace: [ 42.592446][ T352] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 42.592816][ T352] Call Trace: [ 42.592953][ T352] [ 42.593047][ T352] dump_stack_lvl (lib/dump_stack.c:123) [ 42.593231][ T352] lockdep_rcu_suspicious (kernel/locking/lockdep.c:6822) [ 42.593407][ T352] nft_set_lookup.part.0 (net/netfilter/nf_tables_api.c:4470) nf_tables [ 42.593655][ T352] nf_tables_newset (net/netfilter/nf_tables_api.c:5233) nf_tables [ 42.593894][ T352] ? nfnetlink_rcv_batch (net/netfilter/nfnetlink.c:421) [ 42.594072][ T352] ? __pfx_nf_tables_newset (net/netfilter/nf_tables_api.c:5075) nf_tables [ 42.594311][ T352] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 42.594492][ T352] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 42.594662][ T352] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 42.594838][ T352] ? __nla_validate_parse (lib/nlattr.c:638) [ 42.595020][ T352] nfnetlink_rcv_batch (net/netfilter/nfnetlink.c:524) [ 42.595204][ T352] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 42.595375][ T352] ? __pfx_nfnetlink_rcv_batch (net/netfilter/nfnetlink.c:373) [ 42.595546][ T352] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 42.595722][ T352] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 42.595892][ T352] ? validate_chain (kernel/locking/lockdep.c:3797 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 42.596078][ T352] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 42.596273][ T352] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 42.596450][ T352] ? __lock_release (kernel/locking/lockdep.c:5501) [ 42.596620][ T352] ? __nla_validate_parse (./include/net/netlink.h:1267 (discriminator 1) lib/nlattr.c:622 (discriminator 1)) [ 42.596795][ T352] nfnetlink_rcv (net/netfilter/nfnetlink.c:647 net/netfilter/nfnetlink.c:665) [ 42.596966][ T352] ? __pfx_nfnetlink_rcv (net/netfilter/nfnetlink.c:651) [ 42.597141][ T352] ? 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) [ 42.597318][ T352] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [ 42.597493][ T352] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1342) [ 42.597675][ T352] netlink_sendmsg (net/netlink/af_netlink.c:1901) [ 42.597854][ T352] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1820) [ 42.598028][ T352] ? __import_iovec (lib/iov_iter.c:1433 lib/iov_iter.c:1449) [ 42.598211][ T352] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [ 42.598386][ T352] ? __pfx_____sys_sendmsg (net/socket.c:2553) [ 42.598555][ T352] ? __pfx_copy_msghdr_from_user (net/socket.c:2533) [ 42.598780][ T352] ___sys_sendmsg (net/socket.c:2663) [ 42.598951][ T352] ? __pfx____sys_sendmsg (net/socket.c:2650) [ 42.599130][ T352] ? __might_fault (mm/memory.c:6705 mm/memory.c:6698) [ 42.599304][ T352] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 42.599476][ T352] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 42.599643][ T352] ? 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) [ 42.599813][ T352] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 42.599948][ T352] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 42.600130][ T352] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 42.600267][ T352] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [ 42.600435][ T352] ? __pfx___sys_sendmsg (net/socket.c:2678) [ 42.600620][ T352] ? ktime_get_coarse_real_ts64 (./include/linux/seqlock.h:74 kernel/time/timekeeping.c:2390) [ 42.600842][ T352] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 42.601014][ T352] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 42.601230][ T352] RIP: 0033:0x7fdae73557b7 [ 42.601410][ T352] 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) [ 42.602002][ T352] RSP: 002b:00007fff380b30b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 42.602265][ T352] RAX: ffffffffffffffda RBX: 00007fff380c42b0 RCX: 00007fdae73557b7 [ 42.602521][ T352] RDX: 0000000000000000 RSI: 00007fff380c4170 RDI: 0000000000000005 [ 42.602778][ T352] RBP: 00007fff380c4260 R08: 00007fff380b309c R09: 00007fff380b30c0 [ 42.603038][ T352] R10: 00007fdae720e708 R11: 0000000000000246 R12: 00007fff380c41b0 [ 42.603298][ T352] R13: 0000000000000800 R14: 0000000000000005 R15: 00007fff380b30d0 | [ 49.679188][ T417] 1 lock held by nft/417: | [ 49.679371][ T417] #0: ffff8880025214c8 (&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 | [ 49.680007][ T417] | [ 49.680007][ T417] stack backtrace: [ 49.680749][ T417] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 49.681323][ T417] Call Trace: [ 49.681534][ T417] [ 49.681676][ T417] dump_stack_lvl (lib/dump_stack.c:123) [ 49.681954][ T417] lockdep_rcu_suspicious (kernel/locking/lockdep.c:6822) [ 49.682229][ T417] __nft_obj_type_get (net/netfilter/nf_tables_api.c:7752 (discriminator 7)) nf_tables [ 49.682579][ T417] nf_tables_newobj (net/netfilter/nf_tables_api.c:7866) nf_tables [ 49.682936][ T417] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 49.683205][ T417] ? __pfx_nf_tables_newobj (net/netfilter/nf_tables_api.c:7825) nf_tables [ 49.683580][ T417] ? __pfx_validate_nla (lib/nlattr.c:396) [ 49.683842][ T417] ? __lock_release (kernel/locking/lockdep.c:5501) [ 49.684110][ T417] ? net_generic (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48) [ 49.684376][ T417] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 49.684638][ T417] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 49.684903][ T417] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 49.685182][ T417] ? __nla_validate_parse (lib/nlattr.c:638) [ 49.685463][ T417] nfnetlink_rcv_batch (net/netfilter/nfnetlink.c:524) [ 49.685751][ T417] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 49.686020][ T417] ? __pfx_nfnetlink_rcv_batch (net/netfilter/nfnetlink.c:373) [ 49.686289][ T417] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 49.686564][ T417] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 49.686822][ T417] ? validate_chain (kernel/locking/lockdep.c:3797 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 49.687119][ T417] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 49.687405][ T417] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 49.687687][ T417] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 49.687957][ T417] ? __lock_release (kernel/locking/lockdep.c:5501) [ 49.688224][ T417] ? __nla_validate_parse (./include/net/netlink.h:1267 (discriminator 1) lib/nlattr.c:622 (discriminator 1)) [ 49.688502][ T417] nfnetlink_rcv (net/netfilter/nfnetlink.c:647 net/netfilter/nfnetlink.c:665) [ 49.688765][ T417] ? __pfx_nfnetlink_rcv (net/netfilter/nfnetlink.c:651) [ 49.689032][ T417] ? 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) [ 49.689309][ T417] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [ 49.689582][ T417] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1342) [ 49.689862][ T417] netlink_sendmsg (net/netlink/af_netlink.c:1901) [ 49.690136][ T417] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1820) [ 49.690416][ T417] ? __import_iovec (lib/iov_iter.c:1433 lib/iov_iter.c:1449) [ 49.690701][ T417] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [ 49.690976][ T417] ? __pfx_____sys_sendmsg (net/socket.c:2553) [ 49.691237][ T417] ? __pfx_copy_msghdr_from_user (net/socket.c:2533) [ 49.691498][ T417] ___sys_sendmsg (net/socket.c:2663) [ 49.691662][ T417] ? __pfx____sys_sendmsg (net/socket.c:2650) [ 49.691821][ T417] ? __might_fault (mm/memory.c:6705 mm/memory.c:6698) [ 49.691979][ T417] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 49.692159][ T417] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 49.692317][ T417] ? 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) [ 49.692474][ T417] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 49.692598][ T417] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 49.692762][ T417] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 49.692889][ T417] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [ 49.693054][ T417] ? __pfx___sys_sendmsg (net/socket.c:2678) [ 49.693223][ T417] ? ktime_get_coarse_real_ts64 (./include/linux/seqlock.h:74 kernel/time/timekeeping.c:2390) [ 49.693439][ T417] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 49.693602][ T417] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 49.693801][ T417] RIP: 0033:0x7fb73ec507b7 [ 49.693966][ T417] 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) [ 49.694517][ T417] RSP: 002b:00007fffe52088e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 49.694757][ T417] RAX: ffffffffffffffda RBX: 00007fffe5219ae0 RCX: 00007fb73ec507b7 [ 49.694992][ T417] RDX: 0000000000000000 RSI: 00007fffe52199a0 RDI: 0000000000000005 [ 49.695262][ T417] RBP: 00007fffe5219a90 R08: 00007fffe52088cc R09: 00007fffe52088f0 [ 49.695494][ T417] R10: 00007fb73eb09708 R11: 0000000000000246 R12: 00007fffe52199e0 [ 49.695728][ T417] R13: 0000000000000400 R14: 0000000000000005 R15: 00007fffe5208900 | [ 71.827796][ T617] 1 lock held by nft/617: | [ 71.827923][ T617] #0: ffff8880025214c8 (&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 | [ 71.828338][ T617] | [ 71.828338][ T617] stack backtrace: [ 71.828771][ T617] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 71.829127][ T617] Call Trace: [ 71.829252][ T617] [ 71.829339][ T617] dump_stack_lvl (lib/dump_stack.c:123) [ 71.829511][ T617] lockdep_rcu_suspicious (kernel/locking/lockdep.c:6822) [ 71.829675][ T617] nft_set_flush.constprop.0 (net/netfilter/nf_tables_api.c:7498 net/netfilter/nf_tables_api.c:7522) nf_tables [ 71.829902][ T617] ? __pfx_nft_set_flush.constprop.0 (net/netfilter/nf_tables_api.c:7512) nf_tables [ 71.830171][ T617] ? __pfx_nft_setelem_flush (net/netfilter/nf_tables_api.c:7448) nf_tables [ 71.830395][ T617] ? nla_strcmp (./include/net/netlink.h:1256 lib/nlattr.c:875) [ 71.830525][ T617] nf_tables_delsetelem (net/netfilter/nf_tables_api.c:7563) nf_tables [ 71.830749][ T617] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 71.830908][ T617] ? __pfx_nf_tables_delsetelem (net/netfilter/nf_tables_api.c:7530) nf_tables [ 71.831127][ T617] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 71.831292][ T617] ? __nla_validate_parse (lib/nlattr.c:638) [ 71.831456][ T617] nfnetlink_rcv_batch (net/netfilter/nfnetlink.c:524) [ 71.831633][ T617] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 71.831791][ T617] ? __pfx_nfnetlink_rcv_batch (net/netfilter/nfnetlink.c:373) [ 71.831952][ T617] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 71.832115][ T617] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 71.832271][ T617] ? validate_chain (kernel/locking/lockdep.c:3797 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 71.832444][ T617] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 71.832610][ T617] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 71.832780][ T617] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 71.832948][ T617] ? __lock_release (kernel/locking/lockdep.c:5501) [ 71.833104][ T617] ? __nla_validate_parse (./include/net/netlink.h:1267 (discriminator 1) lib/nlattr.c:622 (discriminator 1)) [ 71.833269][ T617] nfnetlink_rcv (net/netfilter/nfnetlink.c:647 net/netfilter/nfnetlink.c:665) [ 71.833437][ T617] ? __pfx_nfnetlink_rcv (net/netfilter/nfnetlink.c:651) [ 71.833598][ T617] ? 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) [ 71.833761][ T617] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [ 71.833923][ T617] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1342) [ 71.834090][ T617] netlink_sendmsg (net/netlink/af_netlink.c:1901) [ 71.834255][ T617] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1820) [ 71.834414][ T617] ? __import_iovec (lib/iov_iter.c:1433 lib/iov_iter.c:1449) [ 71.834578][ T617] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [ 71.834751][ T617] ? __pfx_____sys_sendmsg (net/socket.c:2553) [ 71.834911][ T617] ? __pfx_copy_msghdr_from_user (net/socket.c:2533) [ 71.835120][ T617] ___sys_sendmsg (net/socket.c:2663) [ 71.835282][ T617] ? __pfx____sys_sendmsg (net/socket.c:2650) [ 71.835447][ T617] ? __might_fault (mm/memory.c:6705 mm/memory.c:6698) [ 71.835620][ T617] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 71.835780][ T617] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 71.835940][ T617] ? 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) [ 71.836101][ T617] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 71.836227][ T617] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 71.836393][ T617] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 71.836521][ T617] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [ 71.836690][ T617] ? __pfx___sys_sendmsg (net/socket.c:2678) [ 71.836865][ T617] ? ktime_get_coarse_real_ts64 (./include/linux/seqlock.h:74 kernel/time/timekeeping.c:2390) [ 71.837073][ T617] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 71.837236][ T617] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 71.837435][ T617] RIP: 0033:0x7f32dd2db7b7 [ 71.837603][ T617] 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) [ 71.838150][ T617] RSP: 002b:00007ffd468c1d08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 71.838397][ T617] RAX: ffffffffffffffda RBX: 00007ffd468d2f00 RCX: 00007f32dd2db7b7 [ 71.838634][ T617] RDX: 0000000000000000 RSI: 00007ffd468d2dc0 RDI: 0000000000000005 [ 71.838871][ T617] RBP: 00007ffd468d2eb0 R08: 00007ffd468c1cec R09: 00007ffd468c1d10 [ 71.839114][ T617] R10: 00007f32dd194708 R11: 0000000000000246 R12: 00007ffd468d2e00 Finger prints: lockdep_rcu_suspicious:__nft_obj_type_get:nf_tables_newobj:nfnetlink_rcv_batch:nfnetlink_rcv lockdep_rcu_suspicious:nf_tables_delsetelem:nfnetlink_rcv_batch:nfnetlink_rcv:netlink_unicast lockdep_rcu_suspicious:nf_tables_newset:nfnetlink_rcv_batch:nfnetlink_rcv:netlink_unicast