[ 613.742141][ T3621] Oops: general protection fault, probably for non-canonical address 0xfbd59c0000000024: 0000 [#1] PREEMPT SMP KASAN NOPTI [ 613.742542][ T3621] KASAN: maybe wild-memory-access in range [0xdead000000000120-0xdead000000000127] [ 613.742802][ T3621] CPU: 1 UID: 0 PID: 3621 Comm: ip Not tainted 6.12.0-rc3-virtme #1 [ 613.743019][ T3621] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 613.743356][ T3621] RIP: 0010:neigh_flush_dev.isra.0+0x10a/0x650 [ 613.743560][ T3621] Code: 0f 85 ef 04 00 00 49 8d 7f 08 49 8b 1f 48 89 f8 48 c1 e8 03 42 80 3c 28 00 0f 85 cc 04 00 00 49 8b 6f 08 48 89 e8 48 c1 e8 03 <42> 80 3c 28 00 0f 85 19 05 00 00 48 89 5d 00 48 85 db 74 1a 48 8d [ 613.744070][ T3621] RSP: 0018:ffffc9000084ef10 EFLAGS: 00010a06 [ 613.744260][ T3621] RAX: 1bd5a00000000024 RBX: 0000000000000000 RCX: 0000000000000000 [ 613.744480][ T3621] RDX: 1ffff11000a4499e RSI: ffff888005224000 RDI: ffff888009745808 [ 613.744701][ T3621] RBP: dead000000000122 R08: ffff888009745800 R09: fffff52000109de3 [ 613.744916][ T3621] R10: 0000000000000003 R11: ffffc9000084eac9 R12: ffff88800974593c [ 613.745132][ T3621] R13: dffffc0000000000 R14: ffff888005224000 R15: ffff888009745800 [ 613.745347][ T3621] FS: 00007f2e0fe4c800(0000) GS:ffff888036080000(0000) knlGS:0000000000000000 [ 613.745606][ T3621] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 613.745788][ T3621] CR2: 00000000004e2a80 CR3: 00000000056e8006 CR4: 0000000000772ef0 [ 613.746010][ T3621] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 613.746231][ T3621] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 613.746448][ T3621] PKRU: 55555554 [ 613.746556][ T3621] Call Trace: [ 613.746664][ T3621] [ 613.746744][ T3621] ? die_addr+0x41/0xa0 [ 613.746858][ T3621] ? exc_general_protection+0x14d/0x230 [ 613.747011][ T3621] ? asm_exc_general_protection+0x26/0x30 [ 613.747157][ T3621] ? neigh_flush_dev.isra.0+0x10a/0x650 [ 613.747312][ T3621] ? lock_acquire+0x32/0xc0 [ 613.747456][ T3621] __neigh_ifdown.isra.0+0x74/0x440 [ 613.747599][ T3621] ? fib_flush+0x86/0x110 [ 613.747713][ T3621] neigh_ifdown+0x10/0x20 [ 613.747822][ T3621] fib_netdev_event+0x185/0x5a0 [ 613.747968][ T3621] notifier_call_chain+0xcd/0x150 [ 613.748113][ T3621] dev_close_many+0x2d8/0x650 [ 613.748264][ T3621] ? __pfx_dev_close_many+0x10/0x10 [ 613.748407][ T3621] ? find_held_lock+0x2c/0x110 [ 613.748551][ T3621] unregister_netdevice_many_notify+0x8ed/0x1580 [ 613.748731][ T3621] ? __pfx___lock_release+0x10/0x10 [ 613.748873][ T3621] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 613.749018][ T3621] ? trace_lock_acquire+0x14d/0x1f0 [ 613.749161][ T3621] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 613.749338][ T3621] ? sock_def_readable+0x11e/0x300 [ 613.749482][ T3621] ? mutex_is_locked+0x17/0x50 [ 613.749637][ T3621] ? rtnl_is_locked+0x15/0x20 [ 613.749777][ T3621] ? unregister_netdevice_queue+0x70/0x410 [ 613.749958][ T3621] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 613.750143][ T3621] ? __pfx_validate_chain+0x10/0x10 [ 613.750286][ T3621] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 613.750466][ T3621] rtnl_dellink+0x329/0xa50 [ 613.750620][ T3621] ? hlock_class+0x4e/0x130 [ 613.750767][ T3621] ? __pfx_rtnl_dellink+0x10/0x10 [ 613.750909][ T3621] ? find_held_lock+0x2c/0x110 [ 613.751069][ T3621] ? trace_contention_end+0xeb/0x150 [ 613.751212][ T3621] ? __mutex_lock+0x170/0xac0 [ 613.751357][ T3621] ? find_held_lock+0x2c/0x110 [ 613.751509][ T3621] ? rtnetlink_rcv_msg+0x2af/0xc10 [ 613.751652][ T3621] ? __pfx___mutex_lock+0x10/0x10 [ 613.751796][ T3621] ? __pfx___lock_release+0x10/0x10 [ 613.751941][ T3621] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 613.752084][ T3621] ? trace_lock_acquire+0x14d/0x1f0 [ 613.752230][ T3621] rtnetlink_rcv_msg+0x2fb/0xc10 [ 613.752372][ T3621] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 613.752516][ T3621] ? hlock_class+0x4e/0x130 [ 613.752670][ T3621] ? mark_lock+0x38/0x3e0 [ 613.752779][ T3621] ? __lock_acquire+0xb3f/0x1580 [ 613.752924][ T3621] netlink_rcv_skb+0x130/0x360 [ 613.753070][ T3621] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 613.753217][ T3621] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 613.753361][ T3621] ? netlink_deliver_tap+0x13e/0x340 [ 613.753506][ T3621] ? netlink_deliver_tap+0xc3/0x340 [ 613.753653][ T3621] netlink_unicast+0x44b/0x710 [ 613.753798][ T3621] ? __pfx_netlink_unicast+0x10/0x10 [ 613.753939][ T3621] ? find_held_lock+0x2c/0x110 [ 613.754084][ T3621] netlink_sendmsg+0x723/0xbe0 [ 613.754226][ T3621] ? __pfx_netlink_sendmsg+0x10/0x10 [ 613.754365][ T3621] ? __might_fault+0xc3/0x170 [ 613.754510][ T3621] ? __import_iovec+0x35d/0x5d0 [ 613.754654][ T3621] ____sys_sendmsg+0x7ac/0xa10 [ 613.754800][ T3621] ? __pfx_____sys_sendmsg+0x10/0x10 [ 613.754944][ T3621] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 613.755122][ T3621] ___sys_sendmsg+0xee/0x170 [ 613.755264][ T3621] ? __pfx_stack_trace_save+0x10/0x10 [ 613.755406][ T3621] ? __pfx____sys_sendmsg+0x10/0x10 [ 613.755545][ T3621] ? __pfx_validate_chain+0x10/0x10 [ 613.755695][ T3621] ? __pfx_slab_free_after_rcu_debug+0x10/0x10 [ 613.755872][ T3621] ? kasan_save_stack+0x34/0x50 [ 613.756018][ T3621] ? kasan_save_stack+0x24/0x50 [ 613.756160][ T3621] ? __kasan_record_aux_stack+0x8e/0xa0 [ 613.756303][ T3621] ? __call_rcu_common.constprop.0+0xa1/0x4b0 [ 613.756482][ T3621] ? __x64_sys_close+0x7c/0xd0 [ 613.756625][ T3621] ? do_syscall_64+0xc1/0x1d0 [ 613.756771][ T3621] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 613.756948][ T3621] ? __lock_acquire+0xb3f/0x1580 [ 613.757091][ T3621] ? find_held_lock+0x2c/0x110 [ 613.757234][ T3621] ? __lock_release+0x103/0x460 [ 613.757379][ T3621] ? fdget+0x52/0x1e0 [ 613.757492][ T3621] __sys_sendmsg+0xcd/0x170 [ 613.757636][ T3621] ? __pfx___sys_sendmsg+0x10/0x10 [ 613.757784][ T3621] ? __virt_addr_valid+0x22b/0x430 [ 613.757932][ T3621] do_syscall_64+0xc1/0x1d0 [ 613.758079][ T3621] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 613.758266][ T3621] RIP: 0033:0x7f2e100587b7 [ 613.758415][ T3621] 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 [ 613.758935][ T3621] RSP: 002b:00007ffeacf43738 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 613.759150][ T3621] RAX: ffffffffffffffda RBX: 00007ffeacf43e60 RCX: 00007f2e100587b7 [ 613.759367][ T3621] RDX: 0000000000000000 RSI: 00007ffeacf437a0 RDI: 0000000000000005 [ 613.759590][ T3621] RBP: 0000000000000001 R08: 0000000000000003 R09: 0000000000000078 [ 613.759801][ T3621] R10: 00007f2e0ff16ef8 R11: 0000000000000246 R12: 0000000000000001 [ 613.760025][ T3621] R13: 000000006716b344 R14: 0000000000496600 R15: 0000000000000000 [ 613.760246][ T3621] [ 613.760354][ T3621] Modules linked in: unix_diag dccp_ipv6 dccp_ipv4 dccp act_gact cls_flower sch_ingress vxlan sch_etf sch_fq ip6_gre gre ipt_rpfilter nft_chain_nat xt_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat nf_tables libcrc32c [last unloaded: test_bpf] [ 613.761037][ T3621] ---[ end trace 0000000000000000 ]--- [ 613.761188][ T3621] RIP: 0010:neigh_flush_dev.isra.0+0x10a/0x650 [ 613.761381][ T3621] Code: 0f 85 ef 04 00 00 49 8d 7f 08 49 8b 1f 48 89 f8 48 c1 e8 03 42 80 3c 28 00 0f 85 cc 04 00 00 49 8b 6f 08 48 89 e8 48 c1 e8 03 <42> 80 3c 28 00 0f 85 19 05 00 00 48 89 5d 00 48 85 db 74 1a 48 8d [ 613.761883][ T3621] RSP: 0018:ffffc9000084ef10 EFLAGS: 00010a06 [ 613.762063][ T3621] RAX: 1bd5a00000000024 RBX: 0000000000000000 RCX: 0000000000000000 [ 613.762289][ T3621] RDX: 1ffff11000a4499e RSI: ffff888005224000 RDI: ffff888009745808 [ 613.762503][ T3621] RBP: dead000000000122 R08: ffff888009745800 R09: fffff52000109de3 [ 613.762738][ T3621] R10: 0000000000000003 R11: ffffc9000084eac9 R12: ffff88800974593c [ 613.762960][ T3621] R13: dffffc0000000000 R14: ffff888005224000 R15: ffff888009745800 [ 613.763177][ T3621] FS: 00007f2e0fe4c800(0000) GS:ffff888036080000(0000) knlGS:0000000000000000 [ 613.763425][ T3621] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 613.763607][ T3621] CR2: 00000000004e2a80 CR3: 00000000056e8006 CR4: 0000000000772ef0 [ 613.763823][ T3621] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 613.764044][ T3621] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 613.764271][ T3621] PKRU: 55555554 [ 613.764381][ T3621] Kernel panic - not syncing: Fatal exception in interrupt [ 613.764816][ T3621] Kernel Offset: 0x2b200000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 613.765149][ T3621] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr