[ 1570.269598][ C2] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0xa1a4 [ 1570.270094][ C2] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 1570.270299][ C2] flags: 0x80000000000040(head|node=0|zone=1) [ 1570.270488][ C2] page_type: f5(slab) [ 1570.270594][ C2] raw: 0080000000000000 ffffea0000286801 dead000000000122 dead000000000400 [ 1570.270832][ C2] raw: ffff88800a1a7ac0 0000000000000000 00000000ffffffff 0000000000000000 [ 1570.271072][ C2] head: 0080000000000040 ffff8880010433c0 ffffea0000289010 ffff8880010410e8 [ 1570.271308][ C2] head: 0000000000000000 0000000000020002 00000001f5000000 0000000000000000 [ 1570.271537][ C2] head: 0080000000000003 ffffea0000286801 ffffffffffffffff 0000000000000000 [ 1570.271764][ C2] head: 0000000000000008 0000000000000000 00000000ffffffff 0000000000000000 [ 1570.272244][ C2] page dumped because: VM_BUG_ON_PAGE(page_ref_count(page) == 0) [ 1570.272463][ C2] ------------[ cut here ]------------ [ 1570.272599][ C2] kernel BUG at include/linux/mm.h:1140! [ 1570.272752][ C2] Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI [ 1570.272921][ C2] CPU: 2 UID: 0 PID: 29 Comm: ksoftirqd/2 Not tainted 6.12.0-rc3-virtme #1 [ 1570.273144][ C2] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1570.273430][ C2] RIP: 0010:__free_pages+0x1e4/0x220 [ 1570.273569][ C2] Code: 0f 94 c3 e9 ba fe ff ff 48 c7 c6 a0 18 38 93 4c 89 e7 e8 df bf f4 ff 90 0f 0b 48 c7 c6 40 29 38 93 4c 89 e7 e8 cd bf f4 ff 90 <0f> 0b 48 89 ef e8 72 03 09 00 e9 c5 fe ff ff e8 98 03 09 00 e9 35 [ 1570.274015][ C2] RSP: 0018:ffffc90000217cb0 EFLAGS: 00010246 [ 1570.274169][ C2] RAX: 000000000000003e RBX: 0000000000000000 RCX: 1ffffffff27fb43c [ 1570.274358][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000001 [ 1570.274549][ C2] RBP: ffffea0000286934 R08: 0000000000000000 R09: fffffbfff27fb43c [ 1570.274740][ C2] R10: 0000000000000003 R11: 205d324320202020 R12: ffffea0000286900 [ 1570.274927][ C2] R13: ffffc90000217d78 R14: 0000000000000000 R15: 0000000000000000 [ 1570.275117][ C2] FS: 0000000000000000(0000) GS:ffff88802f700000(0000) knlGS:0000000000000000 [ 1570.275330][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1570.275483][ C2] CR2: 00007f6fd597b270 CR3: 00000000083b0002 CR4: 0000000000772ef0 [ 1570.275670][ C2] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1570.275863][ C2] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1570.276050][ C2] PKRU: 55555554 [ 1570.276142][ C2] Call Trace: [ 1570.276240][ C2] [ 1570.276305][ C2] ? die+0x37/0x90 [ 1570.276403][ C2] ? do_trap+0x1a3/0x260 [ 1570.276501][ C2] ? __free_pages+0x1e4/0x220 [ 1570.276626][ C2] ? do_error_trap+0xbe/0x180 [ 1570.276748][ C2] ? __free_pages+0x1e4/0x220 [ 1570.276869][ C2] ? __free_pages+0x1e4/0x220 [ 1570.276992][ C2] ? handle_invalid_op+0x2c/0x40 [ 1570.277116][ C2] ? __free_pages+0x1e4/0x220 [ 1570.277238][ C2] ? exc_invalid_op+0x30/0x50 [ 1570.277362][ C2] ? asm_exc_invalid_op+0x1a/0x20 [ 1570.277493][ C2] ? __free_pages+0x1e4/0x220 [ 1570.277640][ C2] ? rcu_do_batch+0x34d/0xf20 [ 1570.277764][ C2] neigh_hash_free_rcu+0xb7/0xe0 [ 1570.277892][ C2] rcu_do_batch+0x34f/0xf20 [ 1570.278025][ C2] ? __pfx___lock_release+0x10/0x10 [ 1570.278148][ C2] ? __pfx_rcu_do_batch+0x10/0x10 [ 1570.278270][ C2] ? lockdep_hardirqs_on_prepare+0x12b/0x410 [ 1570.278423][ C2] rcu_core+0x2bd/0x4f0 [ 1570.278516][ C2] handle_softirqs+0x1f6/0x5c0 [ 1570.278642][ C2] ? __pfx_run_ksoftirqd+0x10/0x10 [ 1570.278764][ C2] run_ksoftirqd+0x33/0x60 [ 1570.278885][ C2] smpboot_thread_fn+0x306/0x850 [ 1570.279012][ C2] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 1570.279135][ C2] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 1570.279256][ C2] kthread+0x28a/0x350 [ 1570.279351][ C2] ? __pfx_kthread+0x10/0x10 [ 1570.279472][ C2] ret_from_fork+0x31/0x70 [ 1570.279594][ C2] ? __pfx_kthread+0x10/0x10 [ 1570.279716][ C2] ret_from_fork_asm+0x1a/0x30 [ 1570.279842][ C2] [ 1570.279936][ C2] Modules linked in: macvlan vxlan ip6_udp_tunnel udp_tunnel ip6_gre ip6_tunnel tunnel6 ip_gre gre act_mirred cls_matchall sch_red dummy sch_tbf act_gact cls_flower sch_ingress bridge stp llc 8021q vrf veth [ 1570.280439][ C2] ---[ end trace 0000000000000000 ]--- [ 1570.280562][ C2] RIP: 0010:__free_pages+0x1e4/0x220 [ 1570.280690][ C2] Code: 0f 94 c3 e9 ba fe ff ff 48 c7 c6 a0 18 38 93 4c 89 e7 e8 df bf f4 ff 90 0f 0b 48 c7 c6 40 29 38 93 4c 89 e7 e8 cd bf f4 ff 90 <0f> 0b 48 89 ef e8 72 03 09 00 e9 c5 fe ff ff e8 98 03 09 00 e9 35 [ 1570.281131][ C2] RSP: 0018:ffffc90000217cb0 EFLAGS: 00010246 [ 1570.281289][ C2] RAX: 000000000000003e RBX: 0000000000000000 RCX: 1ffffffff27fb43c [ 1570.281470][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000001 [ 1570.281651][ C2] RBP: ffffea0000286934 R08: 0000000000000000 R09: fffffbfff27fb43c [ 1570.281837][ C2] R10: 0000000000000003 R11: 205d324320202020 R12: ffffea0000286900 [ 1570.282026][ C2] R13: ffffc90000217d78 R14: 0000000000000000 R15: 0000000000000000 [ 1570.282208][ C2] FS: 0000000000000000(0000) GS:ffff88802f700000(0000) knlGS:0000000000000000 [ 1570.282417][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1570.282569][ C2] CR2: 00007f6fd597b270 CR3: 00000000083b0002 CR4: 0000000000772ef0 [ 1570.282759][ C2] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1570.282954][ C2] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1570.283135][ C2] PKRU: 55555554 [ 1570.283227][ C2] Kernel panic - not syncing: Fatal exception in interrupt [ 1570.283567][ C2] Kernel Offset: 0xf200000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 1570.283850][ C2] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr