[ 935.855968][ T5421] ip (5421) used greatest stack depth: 23328 bytes left [ 940.843143][ T5452] Oops: general protection fault, probably for non-canonical address 0xfbd59c0000000024: 0000 [#1] PREEMPT SMP KASAN NOPTI [ 940.843628][ T5452] KASAN: maybe wild-memory-access in range [0xdead000000000120-0xdead000000000127] [ 940.843897][ T5452] CPU: 3 UID: 0 PID: 5452 Comm: ip Not tainted 6.12.0-rc3-virtme #1 [ 940.844132][ T5452] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 940.844480][ T5452] RIP: 0010:neigh_flush_dev.isra.0+0x10a/0x650 [ 940.844685][ T5452] 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 [ 940.845218][ T5452] RSP: 0018:ffffc900025fef10 EFLAGS: 00010a06 [ 940.845409][ T5452] RAX: 1bd5a00000000024 RBX: 0000000000000000 RCX: 0000000000000000 [ 940.845638][ T5452] RDX: 1ffff1100101399e RSI: ffff88800809c000 RDI: ffff88800d68c008 [ 940.845865][ T5452] RBP: dead000000000122 R08: ffff88800d68c000 R09: fffff520004bfde3 [ 940.846088][ T5452] R10: 0000000000000003 R11: ffffc900025feac9 R12: ffff88800d68c13c [ 940.846313][ T5452] R13: dffffc0000000000 R14: ffff88800809c000 R15: ffff88800d68c000 [ 940.846541][ T5452] FS: 00007faf8960c800(0000) GS:ffff88802f580000(0000) knlGS:0000000000000000 [ 940.846807][ T5452] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 940.846995][ T5452] CR2: 00000000004e2a80 CR3: 000000000c044002 CR4: 0000000000772ef0 [ 940.847219][ T5452] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 940.847451][ T5452] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 940.847678][ T5452] PKRU: 55555554 [ 940.847795][ T5452] Call Trace: [ 940.847909][ T5452] [ 940.847988][ T5452] ? die_addr+0x41/0xa0 [ 940.848108][ T5452] ? exc_general_protection+0x14d/0x230 [ 940.848263][ T5452] ? asm_exc_general_protection+0x26/0x30 [ 940.848419][ T5452] ? neigh_flush_dev.isra.0+0x10a/0x650 [ 940.848573][ T5452] ? lock_acquire+0x32/0xc0 [ 940.848740][ T5452] __neigh_ifdown.isra.0+0x74/0x440 [ 940.848894][ T5452] ? fib_flush+0x86/0x110 [ 940.849013][ T5452] neigh_ifdown+0x10/0x20 [ 940.849129][ T5452] fib_netdev_event+0x185/0x5a0 [ 940.849279][ T5452] notifier_call_chain+0xcd/0x150 [ 940.849434][ T5452] dev_close_many+0x2d8/0x650 [ 940.849587][ T5452] ? __pfx_dev_close_many+0x10/0x10 [ 940.849742][ T5452] ? find_held_lock+0x2c/0x110 [ 940.849893][ T5452] unregister_netdevice_many_notify+0x8ed/0x1580 [ 940.850091][ T5452] ? __pfx___lock_release+0x10/0x10 [ 940.850242][ T5452] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 940.850393][ T5452] ? trace_lock_acquire+0x14d/0x1f0 [ 940.850540][ T5452] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 940.850727][ T5452] ? sock_def_readable+0x11e/0x300 [ 940.850880][ T5452] ? mutex_is_locked+0x17/0x50 [ 940.851032][ T5452] ? rtnl_is_locked+0x15/0x20 [ 940.851178][ T5452] ? unregister_netdevice_queue+0x70/0x410 [ 940.851363][ T5452] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 940.851551][ T5452] ? __pfx_validate_chain+0x10/0x10 [ 940.851702][ T5452] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 940.851889][ T5452] rtnl_dellink+0x329/0xa50 [ 940.852041][ T5452] ? hlock_class+0x4e/0x130 [ 940.852192][ T5452] ? __pfx_rtnl_dellink+0x10/0x10 [ 940.852342][ T5452] ? find_held_lock+0x2c/0x110 [ 940.852504][ T5452] ? trace_contention_end+0xeb/0x150 [ 940.852656][ T5452] ? __mutex_lock+0x170/0xac0 [ 940.852813][ T5452] ? find_held_lock+0x2c/0x110 [ 940.852965][ T5452] ? rtnetlink_rcv_msg+0x2af/0xc10 [ 940.853115][ T5452] ? __pfx___mutex_lock+0x10/0x10 [ 940.853276][ T5452] ? __pfx___lock_release+0x10/0x10 [ 940.853424][ T5452] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 940.853578][ T5452] ? trace_lock_acquire+0x14d/0x1f0 [ 940.853729][ T5452] rtnetlink_rcv_msg+0x2fb/0xc10 [ 940.853880][ T5452] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 940.854032][ T5452] ? hlock_class+0x4e/0x130 [ 940.854181][ T5452] ? mark_lock+0x38/0x3e0 [ 940.854295][ T5452] ? __lock_acquire+0xb3f/0x1580 [ 940.854446][ T5452] netlink_rcv_skb+0x130/0x360 [ 940.854597][ T5452] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 940.854747][ T5452] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 940.854903][ T5452] ? netlink_deliver_tap+0x13e/0x340 [ 940.855054][ T5452] ? netlink_deliver_tap+0xc3/0x340 [ 940.855209][ T5452] netlink_unicast+0x44b/0x710 [ 940.855358][ T5452] ? __pfx_netlink_unicast+0x10/0x10 [ 940.855507][ T5452] ? find_held_lock+0x2c/0x110 [ 940.855657][ T5452] netlink_sendmsg+0x723/0xbe0 [ 940.855805][ T5452] ? __pfx_netlink_sendmsg+0x10/0x10 [ 940.855954][ T5452] ? __might_fault+0xc3/0x170 [ 940.856104][ T5452] ? __import_iovec+0x35d/0x5d0 [ 940.856259][ T5452] ____sys_sendmsg+0x7ac/0xa10 [ 940.856416][ T5452] ? __pfx_____sys_sendmsg+0x10/0x10 [ 940.856563][ T5452] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 940.856752][ T5452] ___sys_sendmsg+0xee/0x170 [ 940.856903][ T5452] ? __pfx_stack_trace_save+0x10/0x10 [ 940.857053][ T5452] ? __pfx____sys_sendmsg+0x10/0x10 [ 940.857202][ T5452] ? __pfx_validate_chain+0x10/0x10 [ 940.857351][ T5452] ? __pfx_slab_free_after_rcu_debug+0x10/0x10 [ 940.857566][ T5452] ? kasan_save_stack+0x34/0x50 [ 940.857717][ T5452] ? kasan_save_stack+0x24/0x50 [ 940.857873][ T5452] ? __kasan_record_aux_stack+0x8e/0xa0 [ 940.858022][ T5452] ? __call_rcu_common.constprop.0+0xa1/0x4b0 [ 940.858213][ T5452] ? __x64_sys_close+0x7c/0xd0 [ 940.858366][ T5452] ? do_syscall_64+0xc1/0x1d0 [ 940.858519][ T5452] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 940.858704][ T5452] ? __lock_acquire+0xb3f/0x1580 [ 940.858856][ T5452] ? find_held_lock+0x2c/0x110 [ 940.859009][ T5452] ? __lock_release+0x103/0x460 [ 940.859156][ T5452] ? fdget+0x52/0x1e0 [ 940.859274][ T5452] __sys_sendmsg+0xcd/0x170 [ 940.859426][ T5452] ? __pfx___sys_sendmsg+0x10/0x10 [ 940.859572][ T5452] ? __virt_addr_valid+0x22b/0x430 [ 940.859731][ T5452] do_syscall_64+0xc1/0x1d0 [ 940.859881][ T5452] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 940.860075][ T5452] RIP: 0033:0x7faf898187b7 [ 940.860235][ T5452] 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 [ 940.860768][ T5452] RSP: 002b:00007fff7d7c72a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 940.860993][ T5452] RAX: ffffffffffffffda RBX: 00007fff7d7c79d0 RCX: 00007faf898187b7 [ 940.861217][ T5452] RDX: 0000000000000000 RSI: 00007fff7d7c7310 RDI: 0000000000000005 [ 940.861447][ T5452] RBP: 0000000000000001 R08: 0000000000000003 R09: 0000000000000078 [ 940.861669][ T5452] R10: 00007faf896d6ef8 R11: 0000000000000246 R12: 0000000000000001 [ 940.861893][ T5452] R13: 000000006716ad46 R14: 0000000000496600 R15: 0000000000000000 [ 940.862121][ T5452] [ 940.862235][ T5452] Modules linked in: geneve vxlan ip6_gre ip_gre gre cls_bpf sch_ingress netdevsim psample [ 940.862582][ T5452] ---[ end trace 0000000000000000 ]--- [ 940.862740][ T5452] RIP: 0010:neigh_flush_dev.isra.0+0x10a/0x650 [ 940.862931][ T5452] 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 [ 940.863469][ T5452] RSP: 0018:ffffc900025fef10 EFLAGS: 00010a06 [ 940.863663][ T5452] RAX: 1bd5a00000000024 RBX: 0000000000000000 RCX: 0000000000000000 [ 940.863884][ T5452] RDX: 1ffff1100101399e RSI: ffff88800809c000 RDI: ffff88800d68c008 [ 940.864116][ T5452] RBP: dead000000000122 R08: ffff88800d68c000 R09: fffff520004bfde3 [ 940.864337][ T5452] R10: 0000000000000003 R11: ffffc900025feac9 R12: ffff88800d68c13c [ 940.864563][ T5452] R13: dffffc0000000000 R14: ffff88800809c000 R15: ffff88800d68c000 [ 940.864792][ T5452] FS: 00007faf8960c800(0000) GS:ffff88802f580000(0000) knlGS:0000000000000000 [ 940.865051][ T5452] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 940.865247][ T5452] CR2: 00000000004e2a80 CR3: 000000000c044002 CR4: 0000000000772ef0 [ 940.865470][ T5452] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 940.865691][ T5452] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 940.865918][ T5452] PKRU: 55555554 [ 940.866036][ T5452] Kernel panic - not syncing: Fatal exception in interrupt [ 940.866484][ T5452] Kernel Offset: 0x30000000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 940.866828][ T5452] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr