[ 1530.681849][T10944] gre: GRE over IPv4 demultiplexor driver [ 1530.704746][T10944] ip_gre: GRE over IPv4 tunneling driver [ 1561.006338][ C2] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0xa4d4 [ 1561.006896][ C2] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 1561.007134][ C2] flags: 0x80000000000040(head|node=0|zone=1) [ 1561.007337][ C2] page_type: f5(slab) [ 1561.007457][ C2] raw: 0080000000000000 ffffea0000293401 dead000000000122 dead000000000400 [ 1561.007731][ C2] raw: ffff888003a112c0 0000000000000000 00000000ffffffff 0000000000000000 [ 1561.008015][ C2] head: 0080000000000040 ffff8880010433c0 ffffea00001cee10 ffffea0000263610 [ 1561.008288][ C2] head: 0000000000000000 0000000000020002 00000001f5000000 0000000000000000 [ 1561.008548][ C2] head: 0080000000000003 ffffea0000293401 ffffffffffffffff 0000000000000000 [ 1561.009220][ C2] head: 0000000000000008 0000000000000000 00000000ffffffff 0000000000000000 [ 1561.009486][ C2] page dumped because: VM_BUG_ON_PAGE(page_ref_count(page) == 0) [ 1561.009753][ C2] ------------[ cut here ]------------ [ 1561.009929][ C2] kernel BUG at include/linux/mm.h:1140! [ 1561.010111][ C2] Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI [ 1561.010309][ C2] CPU: 2 UID: 0 PID: 29 Comm: ksoftirqd/2 Not tainted 6.12.0-rc3-virtme #1 [ 1561.010560][ C2] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1561.010886][ C2] RIP: 0010:__free_pages+0x1e4/0x220 [ 1561.011037][ C2] Code: 0f 94 c3 e9 ba fe ff ff 48 c7 c6 a0 18 f8 a8 4c 89 e7 e8 df bf f4 ff 90 0f 0b 48 c7 c6 40 29 f8 a8 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 [ 1561.011529][ C2] RSP: 0018:ffffc90000217cb0 EFLAGS: 00010246 [ 1561.011708][ C2] RAX: 000000000000003e RBX: 0000000000000000 RCX: 1ffffffff537b43c [ 1561.011925][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000001 [ 1561.012135][ C2] RBP: ffffea0000293534 R08: 0000000000000000 R09: fffffbfff537b43c [ 1561.012347][ C2] R10: 0000000000000003 R11: 205d324320202020 R12: ffffea0000293500 [ 1561.012554][ C2] R13: ffffc90000217d78 R14: 0000000000000000 R15: 0000000000000000 [ 1561.012766][ C2] FS: 0000000000000000(0000) GS:ffff88802f700000(0000) knlGS:0000000000000000 [ 1561.013026][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1561.013205][ C2] CR2: 00007ff109245258 CR3: 0000000006710001 CR4: 0000000000772ef0 [ 1561.013420][ C2] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1561.013633][ C2] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1561.013847][ C2] PKRU: 55555554 [ 1561.013953][ C2] Call Trace: [ 1561.014071][ C2] [ 1561.014154][ C2] ? die+0x37/0x90 [ 1561.014272][ C2] ? do_trap+0x1a3/0x260 [ 1561.014392][ C2] ? __free_pages+0x1e4/0x220 [ 1561.014542][ C2] ? do_error_trap+0xbe/0x180 [ 1561.014698][ C2] ? __free_pages+0x1e4/0x220 [ 1561.014859][ C2] ? __free_pages+0x1e4/0x220 [ 1561.015005][ C2] ? handle_invalid_op+0x2c/0x40 [ 1561.015156][ C2] ? __free_pages+0x1e4/0x220 [ 1561.015299][ C2] ? exc_invalid_op+0x30/0x50 [ 1561.015457][ C2] ? asm_exc_invalid_op+0x1a/0x20 [ 1561.015608][ C2] ? __free_pages+0x1e4/0x220 [ 1561.015764][ C2] ? rcu_do_batch+0x34d/0xf20 [ 1561.015912][ C2] neigh_hash_free_rcu+0xb7/0xe0 [ 1561.016077][ C2] rcu_do_batch+0x34f/0xf20 [ 1561.016226][ C2] ? __pfx___lock_release+0x10/0x10 [ 1561.016374][ C2] ? __pfx_rcu_do_batch+0x10/0x10 [ 1561.016525][ C2] ? lockdep_hardirqs_on_prepare+0x12b/0x410 [ 1561.016708][ C2] rcu_core+0x2bd/0x4f0 [ 1561.016828][ C2] handle_softirqs+0x1f6/0x5c0 [ 1561.016981][ C2] ? __pfx_run_ksoftirqd+0x10/0x10 [ 1561.017127][ C2] run_ksoftirqd+0x33/0x60 [ 1561.017271][ C2] smpboot_thread_fn+0x306/0x850 [ 1561.017430][ C2] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 1561.017576][ C2] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 1561.017726][ C2] kthread+0x28a/0x350 [ 1561.017835][ C2] ? __pfx_kthread+0x10/0x10 [ 1561.017984][ C2] ret_from_fork+0x31/0x70 [ 1561.018134][ C2] ? __pfx_kthread+0x10/0x10 [ 1561.018293][ C2] ret_from_fork_asm+0x1a/0x30 [ 1561.018446][ C2] [ 1561.018558][ C2] Modules linked in: ip_gre gre act_tunnel_key cls_matchall act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth [ 1561.019010][ C2] ---[ end trace 0000000000000000 ]--- [ 1561.019161][ C2] RIP: 0010:__free_pages+0x1e4/0x220 [ 1561.019316][ C2] Code: 0f 94 c3 e9 ba fe ff ff 48 c7 c6 a0 18 f8 a8 4c 89 e7 e8 df bf f4 ff 90 0f 0b 48 c7 c6 40 29 f8 a8 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 [ 1561.019833][ C2] RSP: 0018:ffffc90000217cb0 EFLAGS: 00010246 [ 1561.020022][ C2] RAX: 000000000000003e RBX: 0000000000000000 RCX: 1ffffffff537b43c [ 1561.020241][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000001 [ 1561.020459][ C2] RBP: ffffea0000293534 R08: 0000000000000000 R09: fffffbfff537b43c [ 1561.020678][ C2] R10: 0000000000000003 R11: 205d324320202020 R12: ffffea0000293500 [ 1561.020909][ C2] R13: ffffc90000217d78 R14: 0000000000000000 R15: 0000000000000000 [ 1561.021125][ C2] FS: 0000000000000000(0000) GS:ffff88802f700000(0000) knlGS:0000000000000000 [ 1561.021389][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1561.021571][ C2] CR2: 00007ff109245258 CR3: 0000000006710001 CR4: 0000000000772ef0 [ 1561.021788][ C2] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1561.022025][ C2] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1561.022255][ C2] PKRU: 55555554 [ 1561.022369][ C2] Kernel panic - not syncing: Fatal exception in interrupt [ 1561.022817][ C2] Kernel Offset: 0x24e00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 1561.023143][ C2] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr