[ 1.837221] ip (253) used greatest stack depth: 12720 bytes left [ 2.007374] ip (260) used greatest stack depth: 12624 bytes left [ 2.102385] ip (272) used greatest stack depth: 12384 bytes left [ 15.327992] BUG: kernel NULL pointer dereference, address: 0000000000000028 [ 15.328080] #PF: supervisor read access in kernel mode [ 15.328111] #PF: error_code(0x0000) - not-present page [ 15.328145] PGD 0 P4D 0 [ 15.328167] Oops: Oops: 0000 [#1] PREEMPT SMP NOPTI [ 15.328207] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Not tainted 6.12.0-rc3-virtme #1 [ 15.328257] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 15.328322] RIP: 0010:__slab_free+0x35/0x2b0 [ 15.328360] Code: 49 89 ff 41 56 41 55 41 54 49 89 f4 53 48 83 e4 f0 48 83 ec 70 48 89 54 24 20 48 89 4c 24 28 0f 1f 44 00 00 66 44 89 44 24 1e <49> 8b 4c 24 28 4d 8b 6c 24 20 41 8b 47 28 48 8b 54 24 28 89 cb 66 [ 15.328458] RSP: 0018:ffffb10880150de0 EFLAGS: 00010282 [ 15.328489] RAX: ffff9275fedb4560 RBX: ffff9275c1910c00 RCX: ffff9275c3d68a00 [ 15.328542] RDX: ffff9275c3d68a00 RSI: 0000000000000000 RDI: ffff9275c11fd600 [ 15.328587] RBP: ffffb10880150e78 R08: 0000000000000001 R09: ffffffff82997f32 [ 15.328632] R10: 0000000000010000 R11: ffff9275c2358e40 R12: 0000000000000000 [ 15.328677] R13: ffff9275c1910c40 R14: 0000000000000000 R15: ffff9275c11fd600 [ 15.328725] FS: 0000000000000000(0000) GS:ffff9275fed80000(0000) knlGS:0000000000000000 [ 15.328769] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.328814] CR2: 0000000000000028 CR3: 0000000016e40005 CR4: 0000000000772ef0 [ 15.328860] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 15.328903] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 15.328945] PKRU: 55555554 [ 15.328964] Call Trace: [ 15.328979] [ 15.328999] ? __die+0x24/0x70 [ 15.329030] ? page_fault_oops+0x15a/0x450 [ 15.329061] ? exc_page_fault+0x69/0x150 [ 15.329095] ? asm_exc_page_fault+0x26/0x30 [ 15.329126] ? neigh_invalidate+0x82/0x110 [ 15.329155] ? __slab_free+0x35/0x2b0 [ 15.329182] ? skb_release_data+0x137/0x1c0 [ 15.329212] neigh_invalidate+0x82/0x110 [ 15.329240] neigh_timer_handler+0x2d4/0x320 [ 15.329274] ? __pfx_neigh_timer_handler+0x10/0x10 [ 15.329304] ? __pfx_neigh_timer_handler+0x10/0x10 [ 15.329337] call_timer_fn+0x27/0x120 [ 15.329366] __run_timer_base.part.0+0x1d7/0x280 [ 15.329405] ? enqueue_hrtimer+0x35/0x90 [ 15.329431] ? __hrtimer_run_queues+0x141/0x2a0 [ 15.329463] ? kvm_clock_get_cycles+0x18/0x30 [ 15.329499] ? ktime_get+0x38/0xd0 [ 15.329525] run_timer_softirq+0x51/0x90 [ 15.329550] handle_softirqs+0xbe/0x290 [ 15.329576] irq_exit_rcu+0x67/0x90 [ 15.329601] sysvec_apic_timer_interrupt+0x77/0x90 [ 15.329637] [ 15.329656] [ 15.329674] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 15.329717] RIP: 0010:default_idle+0xf/0x20 [ 15.329744] Code: 4c 01 c7 4c 29 c2 e9 72 ff ff ff 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d e3 f9 27 00 fb f4 c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 [ 15.329841] RSP: 0018:ffffb108800c3ee8 EFLAGS: 00000256 [ 15.329871] RAX: ffff9275fed80000 RBX: ffff9275c130ae00 RCX: 0000000000000000 [ 15.329916] RDX: 0000000000000003 RSI: ffffffff832851e6 RDI: 00000000000b863c [ 15.329961] RBP: 0000000000000003 R08: 00000000000b863c R09: 0000000000000001 [ 15.330012] R10: 0000000030a8059d R11: 0000000000000000 R12: 0000000000000000 [ 15.330058] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 15.330105] default_idle_call+0x32/0xf0 [ 15.330132] do_idle+0x1ba/0x200 [ 15.330161] cpu_startup_entry+0x29/0x30 [ 15.330185] start_secondary+0xf7/0x100 [ 15.330216] common_startup_64+0x12c/0x138 [ 15.330244] [ 15.330262] Modules linked in: vrf veth [ 15.330290] CR2: 0000000000000028 [ 15.330320] ---[ end trace 0000000000000000 ]--- [ 15.330353] RIP: 0010:__slab_free+0x35/0x2b0 [ 15.330387] Code: 49 89 ff 41 56 41 55 41 54 49 89 f4 53 48 83 e4 f0 48 83 ec 70 48 89 54 24 20 48 89 4c 24 28 0f 1f 44 00 00 66 44 89 44 24 1e <49> 8b 4c 24 28 4d 8b 6c 24 20 41 8b 47 28 48 8b 54 24 28 89 cb 66 [ 15.330484] RSP: 0018:ffffb10880150de0 EFLAGS: 00010282 [ 15.330514] RAX: ffff9275fedb4560 RBX: ffff9275c1910c00 RCX: ffff9275c3d68a00 [ 15.330558] RDX: ffff9275c3d68a00 RSI: 0000000000000000 RDI: ffff9275c11fd600 [ 15.330603] RBP: ffffb10880150e78 R08: 0000000000000001 R09: ffffffff82997f32 [ 15.330651] R10: 0000000000010000 R11: ffff9275c2358e40 R12: 0000000000000000 [ 15.330695] R13: ffff9275c1910c40 R14: 0000000000000000 R15: ffff9275c11fd600 [ 15.330743] FS: 0000000000000000(0000) GS:ffff9275fed80000(0000) knlGS:0000000000000000 [ 15.330791] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.330828] CR2: 0000000000000028 CR3: 0000000016e40005 CR4: 0000000000772ef0 [ 15.330869] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 15.330916] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 15.330961] PKRU: 55555554 [ 15.330979] Kernel panic - not syncing: Fatal exception in interrupt [ 15.331201] Kernel Offset: 0xe00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 15.331264] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr