[ 33.546702][ T306] Oops: general protection fault, probably for non-canonical address 0xfbd59c0000000024: 0000 [#1] PREEMPT SMP KASAN NOPTI [ 33.547126][ T306] KASAN: maybe wild-memory-access in range [0xdead000000000120-0xdead000000000127] [ 33.547354][ T306] CPU: 0 UID: 0 PID: 306 Comm: ip Not tainted 6.12.0-rc3-virtme #1 [ 33.547554][ T306] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 33.547845][ T306] RIP: 0010:neigh_flush_dev.isra.0+0x10a/0x650 [ 33.548015][ T306] 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 [ 33.548493][ T306] RSP: 0018:ffffc90000e6ef10 EFLAGS: 00010a06 [ 33.548662][ T306] RAX: 1bd5a00000000024 RBX: 0000000000000000 RCX: 0000000000000000 [ 33.548859][ T306] RDX: 1ffff11000d2999e RSI: ffff88800694c000 RDI: ffff888008112808 [ 33.549055][ T306] RBP: dead000000000122 R08: ffff888008112800 R09: fffff520001cdde3 [ 33.549250][ T306] R10: 0000000000000003 R11: ffffc90000e6eac9 R12: ffff88800811293c [ 33.549447][ T306] R13: dffffc0000000000 R14: ffff88800694c000 R15: ffff888008112800 [ 33.549643][ T306] FS: 00007f4e89ef6800(0000) GS:ffff888036000000(0000) knlGS:0000000000000000 [ 33.549870][ T306] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.550042][ T306] CR2: 00000000004e2a80 CR3: 000000000707e003 CR4: 0000000000772ef0 [ 33.550242][ T306] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 33.550437][ T306] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 33.550630][ T306] PKRU: 55555554 [ 33.550731][ T306] Call Trace: [ 33.550828][ T306] [ 33.550899][ T306] ? die_addr+0x41/0xa0 [ 33.551003][ T306] ? exc_general_protection+0x14d/0x230 [ 33.551139][ T306] ? asm_exc_general_protection+0x26/0x30 [ 33.551272][ T306] ? neigh_flush_dev.isra.0+0x10a/0x650 [ 33.551401][ T306] ? lock_acquire+0x32/0xc0 [ 33.551533][ T306] __neigh_ifdown.isra.0+0x74/0x440 [ 33.551664][ T306] ? fib_flush+0x86/0x110 [ 33.551765][ T306] neigh_ifdown+0x10/0x20 [ 33.551863][ T306] fib_netdev_event+0x185/0x5a0 [ 33.551993][ T306] notifier_call_chain+0xcd/0x150 [ 33.552129][ T306] dev_close_many+0x2d8/0x650 [ 33.552262][ T306] ? __pfx_dev_close_many+0x10/0x10 [ 33.552393][ T306] ? find_held_lock+0x2c/0x110 [ 33.552525][ T306] unregister_netdevice_many_notify+0x8ed/0x1580 [ 33.552687][ T306] ? __pfx___lock_release+0x10/0x10 [ 33.552818][ T306] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 33.552949][ T306] ? trace_lock_acquire+0x14d/0x1f0 [ 33.553079][ T306] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 33.553242][ T306] ? sock_def_readable+0x11e/0x300 [ 33.553374][ T306] ? mutex_is_locked+0x17/0x50 [ 33.553504][ T306] ? rtnl_is_locked+0x15/0x20 [ 33.553632][ T306] ? unregister_netdevice_queue+0x70/0x410 [ 33.553793][ T306] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 33.553954][ T306] ? __pfx_validate_chain+0x10/0x10 [ 33.554085][ T306] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 33.554251][ T306] rtnl_dellink+0x329/0xa50 [ 33.554382][ T306] ? hlock_class+0x4e/0x130 [ 33.554511][ T306] ? __pfx_rtnl_dellink+0x10/0x10 [ 33.554642][ T306] ? find_held_lock+0x2c/0x110 [ 33.554783][ T306] ? trace_contention_end+0xeb/0x150 [ 33.554913][ T306] ? __mutex_lock+0x170/0xac0 [ 33.555045][ T306] ? find_held_lock+0x2c/0x110 [ 33.555178][ T306] ? rtnetlink_rcv_msg+0x2af/0xc10 [ 33.555308][ T306] ? __pfx___mutex_lock+0x10/0x10 [ 33.555441][ T306] ? __pfx___lock_release+0x10/0x10 [ 33.555570][ T306] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 33.555701][ T306] ? trace_lock_acquire+0x14d/0x1f0 [ 33.555832][ T306] rtnetlink_rcv_msg+0x2fb/0xc10 [ 33.555964][ T306] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 33.556093][ T306] ? hlock_class+0x4e/0x130 [ 33.556225][ T306] ? mark_lock+0x38/0x3e0 [ 33.556325][ T306] ? __lock_acquire+0xb3f/0x1580 [ 33.556458][ T306] netlink_rcv_skb+0x130/0x360 [ 33.556590][ T306] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 33.556721][ T306] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 33.556856][ T306] ? netlink_deliver_tap+0x13e/0x340 [ 33.556988][ T306] ? netlink_deliver_tap+0xc3/0x340 [ 33.557120][ T306] netlink_unicast+0x44b/0x710 [ 33.557250][ T306] ? __pfx_netlink_unicast+0x10/0x10 [ 33.557384][ T306] ? find_held_lock+0x2c/0x110 [ 33.557515][ T306] netlink_sendmsg+0x723/0xbe0 [ 33.557647][ T306] ? __pfx_netlink_sendmsg+0x10/0x10 [ 33.557776][ T306] ? __might_fault+0xc3/0x170 [ 33.557907][ T306] ? __import_iovec+0x35d/0x5d0 [ 33.558041][ T306] ____sys_sendmsg+0x7ac/0xa10 [ 33.558174][ T306] ? __pfx_____sys_sendmsg+0x10/0x10 [ 33.558304][ T306] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 33.558486][ T306] ___sys_sendmsg+0xee/0x170 [ 33.558619][ T306] ? __pfx_stack_trace_save+0x10/0x10 [ 33.558749][ T306] ? __pfx____sys_sendmsg+0x10/0x10 [ 33.558877][ T306] ? __pfx_validate_chain+0x10/0x10 [ 33.559005][ T306] ? __pfx_slab_free_after_rcu_debug+0x10/0x10 [ 33.559168][ T306] ? kasan_save_stack+0x34/0x50 [ 33.559297][ T306] ? kasan_save_stack+0x24/0x50 [ 33.559424][ T306] ? __kasan_record_aux_stack+0x8e/0xa0 [ 33.559556][ T306] ? __call_rcu_common.constprop.0+0xa1/0x4b0 [ 33.559719][ T306] ? __x64_sys_close+0x7c/0xd0 [ 33.559851][ T306] ? do_syscall_64+0xc1/0x1d0 [ 33.559982][ T306] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 33.560142][ T306] ? __lock_acquire+0xb3f/0x1580 [ 33.560275][ T306] ? find_held_lock+0x2c/0x110 [ 33.560406][ T306] ? __lock_release+0x103/0x460 [ 33.560536][ T306] ? fdget+0x52/0x1e0 [ 33.560638][ T306] __sys_sendmsg+0xcd/0x170 [ 33.560773][ T306] ? __pfx___sys_sendmsg+0x10/0x10 [ 33.560902][ T306] ? __virt_addr_valid+0x22b/0x430 [ 33.561038][ T306] do_syscall_64+0xc1/0x1d0 [ 33.561168][ T306] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 33.561329][ T306] RIP: 0033:0x7f4e8a1027b7 [ 33.561464][ T306] 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 [ 33.561924][ T306] RSP: 002b:00007ffcf7331488 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 33.562119][ T306] RAX: ffffffffffffffda RBX: 00007ffcf7331bb0 RCX: 00007f4e8a1027b7 [ 33.562313][ T306] RDX: 0000000000000000 RSI: 00007ffcf73314f0 RDI: 0000000000000005 [ 33.562508][ T306] RBP: 0000000000000001 R08: 0000000000000003 R09: 0000000000000078 [ 33.562703][ T306] R10: 00007f4e89fc0ef8 R11: 0000000000000246 R12: 0000000000000001 [ 33.562897][ T306] R13: 0000000067168a03 R14: 0000000000496600 R15: 0000000000000000 [ 33.563095][ T306] [ 33.563194][ T306] Modules linked in: [ 33.563308][ T306] ---[ end trace 0000000000000000 ]--- [ 33.563440][ T306] RIP: 0010:neigh_flush_dev.isra.0+0x10a/0x650 [ 33.563609][ T306] 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 [ 33.564063][ T306] RSP: 0018:ffffc90000e6ef10 EFLAGS: 00010a06 [ 33.564233][ T306] RAX: 1bd5a00000000024 RBX: 0000000000000000 RCX: 0000000000000000 [ 33.564425][ T306] RDX: 1ffff11000d2999e RSI: ffff88800694c000 RDI: ffff888008112808 [ 33.564619][ T306] RBP: dead000000000122 R08: ffff888008112800 R09: fffff520001cdde3 [ 33.564812][ T306] R10: 0000000000000003 R11: ffffc90000e6eac9 R12: ffff88800811293c [ 33.565003][ T306] R13: dffffc0000000000 R14: ffff88800694c000 R15: ffff888008112800 [ 33.565202][ T306] FS: 00007f4e89ef6800(0000) GS:ffff888036000000(0000) knlGS:0000000000000000 [ 33.565425][ T306] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.565591][ T306] CR2: 00000000004e2a80 CR3: 000000000707e003 CR4: 0000000000772ef0 [ 33.565786][ T306] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 33.565976][ T306] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 33.566174][ T306] PKRU: 55555554 [ 33.566272][ T306] Kernel panic - not syncing: Fatal exception in interrupt [ 33.566697][ T306] Kernel Offset: 0x35800000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 33.566998][ T306] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr