[ 747.453324][ C1] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0xffff888009e54001 pfn:0x9e51 [ 747.453884][ C1] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 747.454105][ C1] flags: 0x80000000000240(workingset|head|node=0|zone=1) [ 747.454299][ C1] page_type: f5(slab) [ 747.454408][ C1] raw: 0080000000000003 ffffea0000279401 ffffffffffffffff 0000000000000000 [ 747.454642][ C1] raw: 0000000000000008 0000000000000000 00000000ffffffff 0000000000000000 [ 747.454881][ C1] head: 0080000000000240 ffff8880010433c0 ffffea000018a210 ffffea00001fa010 [ 747.455130][ C1] head: ffff888009e54000 0000000000020001 00000001f5000000 0000000000000000 [ 747.455759][ C1] head: 0080000000000003 ffffea0000279401 ffffffffffffffff 0000000000000000 [ 747.456016][ C1] head: 0000000000000008 0000000000000000 00000000ffffffff 0000000000000000 [ 747.456261][ C1] page dumped because: VM_BUG_ON_PAGE(page_ref_count(page) == 0) [ 747.456535][ C1] ------------[ cut here ]------------ [ 747.456681][ C1] kernel BUG at include/linux/mm.h:1140! [ 747.456834][ C1] Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI [ 747.457003][ C1] CPU: 1 UID: 0 PID: 24 Comm: ksoftirqd/1 Not tainted 6.12.0-rc3-virtme #1 [ 747.457238][ C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 747.457518][ C1] RIP: 0010:__free_pages+0x1e4/0x220 [ 747.457676][ C1] Code: 0f 94 c3 e9 ba fe ff ff 48 c7 c6 a0 18 b8 85 4c 89 e7 e8 df bf f4 ff 90 0f 0b 48 c7 c6 40 29 b8 85 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 [ 747.458109][ C1] RSP: 0018:ffffc900001bfcb0 EFLAGS: 00010246 [ 747.458275][ C1] RAX: 000000000000003e RBX: 0000000000000000 RCX: 1ffffffff0cfb43c [ 747.458460][ C1] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000001 [ 747.458661][ C1] RBP: ffffea0000279474 R08: 0000000000000000 R09: fffffbfff0cfb43c [ 747.458850][ C1] R10: 0000000000000003 R11: 205d314320202020 R12: ffffea0000279440 [ 747.459035][ C1] R13: ffffc900001bfd78 R14: 0000000000000000 R15: 0000000000000005 [ 747.459226][ C1] FS: 0000000000000000(0000) GS:ffff888036080000(0000) knlGS:0000000000000000 [ 747.459454][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 747.459635][ C1] CR2: 00007fff269ac000 CR3: 0000000007e98004 CR4: 0000000000772ef0 [ 747.459829][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 747.460012][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 747.460208][ C1] PKRU: 55555554 [ 747.460300][ C1] Call Trace: [ 747.460402][ C1] [ 747.460470][ C1] ? die+0x37/0x90 [ 747.460571][ C1] ? do_trap+0x1a3/0x260 [ 747.460666][ C1] ? __free_pages+0x1e4/0x220 [ 747.460803][ C1] ? do_error_trap+0xbe/0x180 [ 747.460927][ C1] ? __free_pages+0x1e4/0x220 [ 747.461049][ C1] ? __free_pages+0x1e4/0x220 [ 747.461182][ C1] ? handle_invalid_op+0x2c/0x40 [ 747.461307][ C1] ? __free_pages+0x1e4/0x220 [ 747.461434][ C1] ? exc_invalid_op+0x30/0x50 [ 747.461583][ C1] ? asm_exc_invalid_op+0x1a/0x20 [ 747.461711][ C1] ? __free_pages+0x1e4/0x220 [ 747.461838][ C1] ? rcu_do_batch+0x34d/0xf20 [ 747.461978][ C1] neigh_hash_free_rcu+0xb7/0xe0 [ 747.462107][ C1] rcu_do_batch+0x34f/0xf20 [ 747.462249][ C1] ? __pfx_rcu_do_batch+0x10/0x10 [ 747.462375][ C1] ? __pfx_tmigr_handle_remote+0x10/0x10 [ 747.462502][ C1] ? lockdep_hardirqs_on_prepare+0x12b/0x410 [ 747.462674][ C1] rcu_core+0x2bd/0x4f0 [ 747.462775][ C1] handle_softirqs+0x1f6/0x5c0 [ 747.462903][ C1] ? __pfx_run_ksoftirqd+0x10/0x10 [ 747.463042][ C1] run_ksoftirqd+0x33/0x60 [ 747.463169][ C1] smpboot_thread_fn+0x306/0x850 [ 747.463300][ C1] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 747.463424][ C1] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 747.463547][ C1] kthread+0x28a/0x350 [ 747.463650][ C1] ? __pfx_kthread+0x10/0x10 [ 747.463779][ C1] ret_from_fork+0x31/0x70 [ 747.463906][ C1] ? __pfx_kthread+0x10/0x10 [ 747.464044][ C1] ret_from_fork_asm+0x1a/0x30 [ 747.464177][ C1] [ 747.464274][ C1] Modules linked in: xfrm_user bridge stp llc act_mirred act_police act_gact cls_flower sch_ingress 8021q ip_gre gre vrf veth [ 747.464633][ C1] ---[ end trace 0000000000000000 ]--- [ 747.464762][ C1] RIP: 0010:__free_pages+0x1e4/0x220 [ 747.464912][ C1] Code: 0f 94 c3 e9 ba fe ff ff 48 c7 c6 a0 18 b8 85 4c 89 e7 e8 df bf f4 ff 90 0f 0b 48 c7 c6 40 29 b8 85 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 [ 747.465381][ C1] RSP: 0018:ffffc900001bfcb0 EFLAGS: 00010246 [ 747.465547][ C1] RAX: 000000000000003e RBX: 0000000000000000 RCX: 1ffffffff0cfb43c [ 747.465734][ C1] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000001 [ 747.465924][ C1] RBP: ffffea0000279474 R08: 0000000000000000 R09: fffffbfff0cfb43c [ 747.466138][ C1] R10: 0000000000000003 R11: 205d314320202020 R12: ffffea0000279440 [ 747.466330][ C1] R13: ffffc900001bfd78 R14: 0000000000000000 R15: 0000000000000005 [ 747.466525][ C1] FS: 0000000000000000(0000) GS:ffff888036080000(0000) knlGS:0000000000000000 [ 747.466734][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 747.466900][ C1] CR2: 00007fff269ac000 CR3: 0000000007e98004 CR4: 0000000000772ef0 [ 747.467154][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 747.467367][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 747.467548][ C1] PKRU: 55555554 [ 747.467652][ C1] Kernel panic - not syncing: Fatal exception in interrupt [ 747.467992][ C1] Kernel Offset: 0x1a00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 747.468286][ C1] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr