[ 15.909357] netdevsim netdevsim16599 eni16599np1: renamed from eth0 [ 15.996184] netdevsim netdevsim29584 eni29584np1: renamed from eth0 [ 18.574461] BUG: kernel NULL pointer dereference, address: 00000000000002cc [ 18.574521] #PF: supervisor read access in kernel mode [ 18.574561] #PF: error_code(0x0000) - not-present page [ 18.574594] PGD 8e4b067 P4D 8e4b067 PUD 8e47067 PMD 0 [ 18.574635] Oops: Oops: 0000 [#1] SMP NOPTI [ 18.574667] CPU: 3 UID: 0 PID: 1158 Comm: ping Not tainted 6.14.0-virtme #1 PREEMPT(voluntary) [ 18.574737] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.574787] RIP: 0010:page_pool_put_unrefed_netmem+0x2c/0x250 [ 18.574840] Code: 1e fa 0f 1f 44 00 00 41 55 41 89 cd 41 54 49 89 f4 55 48 89 fd 53 89 d3 84 c9 74 5d 41 f6 c4 01 0f 84 92 00 00 00 48 8b 45 10 80 cc 02 00 00 20 0f 84 a0 00 00 00 45 84 ed 75 14 4d 85 e4 0f [ 18.574980] RSP: 0018:ffffa6b14167bbf8 EFLAGS: 00010246 [ 18.575022] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.575078] RDX: 00000000ffffffff RSI: ffffefa940075fc0 RDI: ffff9b79c1978000 [ 18.575144] RBP: ffff9b79c1978000 R08: ffffa6b14167bbb0 R09: ffff9b79c98d8500 [ 18.575197] R10: 0000000000000000 R11: 00007ffd3eaa4320 R12: ffffefa940075fc0 [ 18.575254] R13: 0000000000000000 R14: ffff9b79c98d8500 R15: 000000000000fe04 [ 18.575314] FS: 00007fd08c935300(0000) GS:ffff9b7a6f732000(0000) knlGS:0000000000000000 [ 18.575376] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.575424] CR2: 00000000000002cc CR3: 00000000091fc002 CR4: 0000000000772ef0 [ 18.575483] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 18.575541] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 18.575599] PKRU: 55555554 [ 18.575622] Call Trace: [ 18.575641] [ 18.575665] ? __die+0x24/0x70 [ 18.575699] ? page_fault_oops+0x159/0x450 [ 18.575731] ? rep_movs_alternative+0x4a/0x70 [ 18.575772] ? exc_page_fault+0x69/0x150 [ 18.575805] ? asm_exc_page_fault+0x26/0x30 [ 18.575842] ? page_pool_put_unrefed_netmem+0x2c/0x250 [ 18.575880] napi_pp_put_page+0x95/0x100 [ 18.575912] skb_release_data+0xe7/0x1c0 [ 18.575944] consume_skb+0x47/0xd0 [ 18.575975] raw_recvmsg+0xac/0x1e0 [ 18.576009] inet_recvmsg+0x11b/0x130 [ 18.576040] ____sys_recvmsg+0x17a/0x1a0 [ 18.576073] ? __import_iovec+0x142/0x190 [ 18.576109] ? import_iovec+0x1a/0x20 [ 18.576142] ? copy_msghdr_from_user+0x6c/0xa0 [ 18.576183] ___sys_recvmsg+0x7b/0xd0 [ 18.576215] ? hrtimer_start_range_ns+0x2b9/0x450 [ 18.576263] ? do_setitimer+0x185/0x220 [ 18.576298] __sys_recvmsg+0x68/0xc0 [ 18.576332] do_syscall_64+0x9e/0x1a0 [ 18.576365] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 18.576405] RIP: 0033:0x7fd08cc0b83d [ 18.576436] Code: eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 41 54 48 83 ec 10 64 8b 04 25 18 00 00 00 85 c0 75 22 b8 2f 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 5b 4c 63 e0 48 83 c4 10 4c 89 e0 41 5c c3 66 [ 18.576563] RSP: 002b:00007ffd3eaa4240 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 18.576622] RAX: ffffffffffffffda RBX: 000000000000fde8 RCX: 00007fd08cc0b83d [ 18.576678] RDX: 0000000000000000 RSI: 00007ffd3eaa42b0 RDI: 0000000000000003 [ 18.576730] RBP: 00007ffd3eaa53c0 R08: 00000000004185e0 R09: 0000000000000010 [ 18.576787] R10: 00007fd08cacc1d8 R11: 0000000000000246 R12: 000000000000fe04 [ 18.576856] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fd08cd34000 [ 18.576922] [ 18.576944] Modules linked in: netdevsim [ 18.576981] CR2: 00000000000002cc [ 18.577015] ---[ end trace 0000000000000000 ]--- [ 18.577061] RIP: 0010:page_pool_put_unrefed_netmem+0x2c/0x250 [ 18.577129] Code: 1e fa 0f 1f 44 00 00 41 55 41 89 cd 41 54 49 89 f4 55 48 89 fd 53 89 d3 84 c9 74 5d 41 f6 c4 01 0f 84 92 00 00 00 48 8b 45 10 80 cc 02 00 00 20 0f 84 a0 00 00 00 45 84 ed 75 14 4d 85 e4 0f [ 18.577301] RSP: 0018:ffffa6b14167bbf8 EFLAGS: 00010246 [ 18.577347] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 0000000000000000 [ 18.577420] RDX: 00000000ffffffff RSI: ffffefa940075fc0 RDI: ffff9b79c1978000 [ 18.577492] RBP: ffff9b79c1978000 R08: ffffa6b14167bbb0 R09: ffff9b79c98d8500 [ 18.577569] R10: 0000000000000000 R11: 00007ffd3eaa4320 R12: ffffefa940075fc0 [ 18.577642] R13: 0000000000000000 R14: ffff9b79c98d8500 R15: 000000000000fe04 [ 18.577718] FS: 00007fd08c935300(0000) GS:ffff9b7a6f732000(0000) knlGS:0000000000000000 [ 18.577799] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.577860] CR2: 00000000000002cc CR3: 00000000091fc002 CR4: 0000000000772ef0 [ 18.577934] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 18.578001] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 18.578069] PKRU: 55555554 [ 18.578095] note: ping[1158] exited with irqs disabled