[ 40.520306] netdevsim netdevsim9212 eni9212np1: renamed from eth0 [ 40.630427] netdevsim netdevsim8120 eni8120np1: renamed from eth0 [ 43.302001] BUG: kernel NULL pointer dereference, address: 00000000000002cc [ 43.302079] #PF: supervisor read access in kernel mode [ 43.302198] #PF: error_code(0x0000) - not-present page [ 43.302254] PGD 6ad7067 P4D 6ad7067 PUD 663d067 PMD 0 [ 43.302299] Oops: Oops: 0000 [#1] SMP NOPTI [ 43.302332] CPU: 3 UID: 0 PID: 1084 Comm: ping Not tainted 6.14.0-virtme #1 PREEMPT(voluntary) [ 43.302399] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.302443] RIP: 0010:page_pool_put_unrefed_netmem+0x2c/0x250 [ 43.302503] 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 [ 43.302634] RSP: 0018:ffffa8a641417bf8 EFLAGS: 00010246 [ 43.302677] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 0000000000000000 [ 43.302730] RDX: 00000000ffffffff RSI: ffffd7f400152a40 RDI: ffff996e01c90000 [ 43.302789] RBP: ffff996e01c90000 R08: ffffa8a641417bb0 R09: ffff996e055cc200 [ 43.302844] R10: 0000000000000000 R11: 00007ffdd2fd7410 R12: ffffd7f400152a40 [ 43.302903] R13: 0000000000000000 R14: ffff996e055cc200 R15: 000000000000fe04 [ 43.302958] FS: 00007f1092205300(0000) GS:ffff996eaad32000(0000) knlGS:0000000000000000 [ 43.303017] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.303068] CR2: 00000000000002cc CR3: 0000000003a3a005 CR4: 0000000000772ef0 [ 43.303123] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.303180] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.303234] PKRU: 55555554 [ 43.303251] Call Trace: [ 43.303271] [ 43.303295] ? __die+0x24/0x70 [ 43.303332] ? page_fault_oops+0x159/0x450 [ 43.303365] ? rep_movs_alternative+0x4a/0x70 [ 43.303406] ? exc_page_fault+0x69/0x150 [ 43.303440] ? asm_exc_page_fault+0x26/0x30 [ 43.303473] ? page_pool_put_unrefed_netmem+0x2c/0x250 [ 43.303513] napi_pp_put_page+0x95/0x100 [ 43.303546] skb_release_data+0xe7/0x1c0 [ 43.303578] consume_skb+0x47/0xd0 [ 43.303611] raw_recvmsg+0xac/0x1e0 [ 43.303644] inet_recvmsg+0x11b/0x130 [ 43.303677] ____sys_recvmsg+0x17a/0x1a0 [ 43.303711] ? __import_iovec+0x142/0x190 [ 43.303750] ? import_iovec+0x1a/0x20 [ 43.303782] ? copy_msghdr_from_user+0x6c/0xa0 [ 43.303823] ___sys_recvmsg+0x7b/0xd0 [ 43.303856] ? hrtimer_start_range_ns+0x2b9/0x450 [ 43.303898] ? do_setitimer+0x185/0x220 [ 43.303932] __sys_recvmsg+0x68/0xc0 [ 43.303965] do_syscall_64+0x9e/0x1a0 [ 43.303997] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 43.304038] RIP: 0033:0x7f10924db83d [ 43.304072] 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 [ 43.304203] RSP: 002b:00007ffdd2fd7330 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 43.304262] RAX: ffffffffffffffda RBX: 000000000000fde8 RCX: 00007f10924db83d [ 43.304325] RDX: 0000000000000000 RSI: 00007ffdd2fd73a0 RDI: 0000000000000003 [ 43.304377] RBP: 00007ffdd2fd84b0 R08: 00000000004185e0 R09: 0000000000000010 [ 43.304430] R10: 00007f109239c1d8 R11: 0000000000000246 R12: 000000000000fe04 [ 43.304487] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f1092604000 [ 43.304546] [ 43.304569] Modules linked in: netconsole netdevsim [ 43.304614] CR2: 00000000000002cc [ 43.304646] ---[ end trace 0000000000000000 ]--- [ 43.304682] RIP: 0010:page_pool_put_unrefed_netmem+0x2c/0x250 [ 43.304733] 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 [ 43.304861] RSP: 0018:ffffa8a641417bf8 EFLAGS: 00010246 [ 43.304904] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 0000000000000000 [ 43.304959] RDX: 00000000ffffffff RSI: ffffd7f400152a40 RDI: ffff996e01c90000 [ 43.305019] RBP: ffff996e01c90000 R08: ffffa8a641417bb0 R09: ffff996e055cc200 [ 43.305073] R10: 0000000000000000 R11: 00007ffdd2fd7410 R12: ffffd7f400152a40 [ 43.305125] R13: 0000000000000000 R14: ffff996e055cc200 R15: 000000000000fe04 [ 43.305180] FS: 00007f1092205300(0000) GS:ffff996eaad32000(0000) knlGS:0000000000000000 [ 43.305240] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.305287] CR2: 00000000000002cc CR3: 0000000003a3a005 CR4: 0000000000772ef0 [ 43.305347] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.305404] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.305455] PKRU: 55555554 [ 43.305473] note: ping[1084] exited with irqs disabled