[ 3988.226862][T28877] general protection fault, probably for non-canonical address 0xdffffc000000000b: 0000 [#1] PREEMPT SMP KASAN NOPTI [ 3988.227250][T28877] KASAN: null-ptr-deref in range [0x0000000000000058-0x000000000000005f] [ 3988.227450][T28877] CPU: 0 PID: 28877 Comm: ip Not tainted 6.8.0-rc7-virtme #1 [ 3988.227684][T28877] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 3988.228002][T28877] RIP: 0010:nh_valid_get_del_req+0x189/0x460 [ 3988.228185][T28877] Code: ea 03 80 3c 02 00 0f 85 7a 02 00 00 48 8b 5e 70 48 85 db 74 6b 48 b8 00 00 00 00 00 fc ff df 48 8d 7b 04 48 89 fa 48 c1 ea 03 <0f> b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 51 [ 3988.228667][T28877] RSP: 0018:ffffc900012bf4f8 EFLAGS: 00010203 [ 3988.228840][T28877] RAX: dffffc0000000000 RBX: 0000000000000059 RCX: ffffc900012bf560 [ 3988.229063][T28877] RDX: 000000000000000b RSI: ffffc900012bf5c0 RDI: 000000000000005d [ 3988.229272][T28877] RBP: ffff888022bf7100 R08: ffffc900012bf840 R09: 0000000000000004 [ 3988.229474][T28877] R10: dffffc0000000000 R11: 0000000000000001 R12: ffffc900012bf570 [ 3988.229677][T28877] R13: 0000000000000000 R14: ffffc900012bf840 R15: ffffc900012bf5c0 [ 3988.229883][T28877] FS: 00007fa8c0c05c40(0000) GS:ffff888036000000(0000) knlGS:0000000000000000 [ 3988.230118][T28877] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3988.230294][T28877] CR2: 000055ac4befcdec CR3: 0000000020400005 CR4: 0000000000770ef0 [ 3988.230498][T28877] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 3988.230700][T28877] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 3988.230910][T28877] PKRU: 55555554 [ 3988.231012][T28877] Call Trace: [ 3988.231115][T28877] [ 3988.231185][T28877] ? die_addr+0x41/0xa0 [ 3988.231297][T28877] ? exc_general_protection+0x149/0x220 [ 3988.231440][T28877] ? asm_exc_general_protection+0x26/0x30 [ 3988.231580][T28877] ? nh_valid_get_del_req+0x189/0x460 [ 3988.231716][T28877] ? __nla_parse+0x26/0x30 [ 3988.231852][T28877] rtm_del_nexthop+0x1b3/0x370 [ 3988.231989][T28877] ? __pfx_rtm_del_nexthop+0x10/0x10 [ 3988.232126][T28877] ? lock_acquire+0x1c1/0x220 [ 3988.232268][T28877] ? rtnetlink_rcv_msg+0x2af/0xbf0 [ 3988.232405][T28877] ? __mutex_lock+0x170/0xad0 [ 3988.232548][T28877] ? rtnetlink_rcv_msg+0x2af/0xbf0 [ 3988.232683][T28877] ? __pfx___mutex_lock+0x10/0x10 [ 3988.232818][T28877] ? __pfx___lock_release+0x10/0x10 [ 3988.232955][T28877] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3988.233090][T28877] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 3988.233231][T28877] ? hlock_class+0x4e/0x130 [ 3988.233369][T28877] ? mark_lock+0x38/0x3e0 [ 3988.233473][T28877] ? __lock_acquire+0xaf2/0x1570 [ 3988.233611][T28877] netlink_rcv_skb+0x130/0x360 [ 3988.233749][T28877] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 3988.233893][T28877] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 3988.234026][T28877] ? lock_acquire.part.0+0xec/0x340 [ 3988.234162][T28877] ? __pfx___netlink_lookup+0x10/0x10 [ 3988.234296][T28877] ? lock_acquire+0x1c1/0x220 [ 3988.234432][T28877] ? netlink_deliver_tap+0xc8/0x340 [ 3988.234572][T28877] ? netlink_deliver_tap+0xc8/0x340 [ 3988.234708][T28877] ? netlink_deliver_tap+0x149/0x340 [ 3988.234842][T28877] netlink_unicast+0x449/0x710 [ 3988.234982][T28877] ? __pfx_netlink_unicast+0x10/0x10 [ 3988.235123][T28877] ? find_held_lock+0x2c/0x110 [ 3988.235263][T28877] netlink_sendmsg+0x726/0xbe0 [ 3988.235409][T28877] ? __pfx_netlink_sendmsg+0x10/0x10 [ 3988.235550][T28877] ? __might_fault+0xc6/0x180 [ 3988.235699][T28877] ? __import_iovec+0x35d/0x5c0 [ 3988.235841][T28877] ____sys_sendmsg+0x7b2/0xa10 [ 3988.235988][T28877] ? __pfx_____sys_sendmsg+0x10/0x10 [ 3988.236123][T28877] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 3988.236312][T28877] ___sys_sendmsg+0xee/0x170 [ 3988.236458][T28877] ? __pfx____sys_sendmsg+0x10/0x10 [ 3988.236600][T28877] ? kfree+0x1ee/0x2d0 [ 3988.236707][T28877] ? ___sys_recvmsg+0xe0/0x150 [ 3988.236846][T28877] ? __pfx____sys_recvmsg+0x10/0x10 [ 3988.236991][T28877] ? find_held_lock+0x2c/0x110 [ 3988.237133][T28877] ? __might_fault+0x11f/0x180 [ 3988.237267][T28877] ? __pfx___lock_release+0x10/0x10 [ 3988.237403][T28877] ? lock_acquire+0x1c1/0x220 [ 3988.237537][T28877] ? __fget_light+0x54/0x1e0 [ 3988.237678][T28877] __sys_sendmsg+0xcd/0x170 [ 3988.237812][T28877] ? __pfx___sys_sendmsg+0x10/0x10 [ 3988.237953][T28877] ? __pfx_rseq_ip_fixup+0x10/0x10 [ 3988.238101][T28877] ? rseq_update_cpu_node_id+0x1bd/0x230 [ 3988.238239][T28877] do_syscall_64+0xc9/0x1e0 [ 3988.238378][T28877] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [ 3988.238548][T28877] RIP: 0033:0x7fa8c0e0e7b7 [ 3988.238691][T28877] 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 [ 3988.239176][T28877] RSP: 002b:00007fff5e5f9198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3988.239385][T28877] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fa8c0e0e7b7 [ 3988.239589][T28877] RDX: 0000000000000000 RSI: 00007fff5e5f9200 RDI: 0000000000000006 [ 3988.239793][T28877] RBP: 00007fff5e5f9498 R08: 0000000000000004 R09: 0000000000000078 [ 3988.239995][T28877] R10: 000000000000009b R11: 0000000000000246 R12: 0000000000495540 [ 3988.240200][T28877] R13: 0000000065ee870d R14: 0000000000496aa0 R15: 0000000000db2d74 [ 3988.240411][T28877] [ 3988.240512][T28877] Modules linked in: dccp_ipv6 dccp_ipv4 dccp sctp act_mirred xt_conntrack cls_bpf drop_monitor nft_chain_nat xt_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat nf_tables cls_matchall act_gact sch_ingress poly1305_generic libpoly1305 chacha_generic libchacha chacha20poly1305 tls bonding netdevsim psample macsec ip6_gre ip_gre gre cls_u32 sch_htb xfrm_user geneve vxlan act_csum libcrc32c act_pedit cls_flower sch_prio [last unloaded: test_bpf] [ 3988.242367][T28877] ---[ end trace 0000000000000000 ]--- [ 3988.242509][T28877] RIP: 0010:nh_valid_get_del_req+0x189/0x460 [ 3988.243260][T28877] Code: ea 03 80 3c 02 00 0f 85 7a 02 00 00 48 8b 5e 70 48 85 db 74 6b 48 b8 00 00 00 00 00 fc ff df 48 8d 7b 04 48 89 fa 48 c1 ea 03 <0f> b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 51 [ 3988.243767][T28877] RSP: 0018:ffffc900012bf4f8 EFLAGS: 00010203 [ 3988.243948][T28877] RAX: dffffc0000000000 RBX: 0000000000000059 RCX: ffffc900012bf560 [ 3988.244151][T28877] RDX: 000000000000000b RSI: ffffc900012bf5c0 RDI: 000000000000005d [ 3988.244357][T28877] RBP: ffff888022bf7100 R08: ffffc900012bf840 R09: 0000000000000004 [ 3988.244566][T28877] R10: dffffc0000000000 R11: 0000000000000001 R12: ffffc900012bf570 [ 3988.244775][T28877] R13: 0000000000000000 R14: ffffc900012bf840 R15: ffffc900012bf5c0 [ 3988.244979][T28877] FS: 00007fa8c0c05c40(0000) GS:ffff888036000000(0000) knlGS:0000000000000000 [ 3988.245217][T28877] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3988.245388][T28877] CR2: 000055ac4befcdec CR3: 0000000020400005 CR4: 0000000000770ef0 [ 3988.245598][T28877] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 3988.245810][T28877] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 3988.246012][T28877] PKRU: 55555554 [ 3988.246116][T28877] Kernel panic - not syncing: Fatal exception [ 3988.246485][T28877] Kernel Offset: 0x14e00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 3988.246809][T28877] ---[ end Kernel panic - not syncing: Fatal exception ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr