[ 1.740061] netdevsim netdevsim1337 eni1337np1: renamed from eth0 [ 2.042358] BUG: kernel NULL pointer dereference, address: 0000000000000068 [ 2.042436] #PF: supervisor read access in kernel mode [ 2.042489] #PF: error_code(0x0000) - not-present page [ 2.042533] PGD 6daa067 P4D 6daa067 PUD 6dac067 PMD 0 [ 2.042588] Oops: Oops: 0000 [#1] PREEMPT SMP NOPTI [ 2.042639] CPU: 2 UID: 0 PID: 305 Comm: ip Not tainted 6.14.0-rc6-virtme #1 [ 2.042692] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.042737] RIP: 0010:rtm_new_nexthop+0x645/0x2260 [ 2.042781] Code: 70 02 00 00 48 85 db 75 0e eb 1f 48 83 c3 10 48 8b 1b 48 85 db 74 13 3b 43 60 72 ef 76 0c 48 83 c3 08 48 8b 1b 48 85 db 75 ed <8b> 53 68 4c 8d 63 68 85 d2 0f 84 f1 02 00 00 8d 4a 01 89 d0 f0 41 [ 2.042901] RSP: 0018:ffffa15f00457860 EFLAGS: 00010246 [ 2.042938] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 0000000000000000 [ 2.042989] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff919e831f0000 [ 2.043043] RBP: ffffa15f00457ab0 R08: ffff919e81f391a8 R09: ffff919e86ae96c0 [ 2.043096] R10: ffffa15f00457860 R11: ffff919e86ae9708 R12: ffffa15f00457b60 [ 2.043147] R13: 0000000000000000 R14: 0000000000000001 R15: ffff919e86ae9708 [ 2.043194] FS: 00007f5e4e55e800(0000) GS:ffff919ebed00000(0000) knlGS:0000000000000000 [ 2.043245] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.043288] CR2: 0000000000000068 CR3: 0000000006d64002 CR4: 0000000000772ef0 [ 2.043340] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 2.043390] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 2.043435] PKRU: 55555554 [ 2.043466] Call Trace: [ 2.043483] [ 2.043504] ? __die+0x24/0x70 [ 2.043538] ? page_fault_oops+0x15a/0x450 [ 2.043570] ? mas_topiary_replace+0x9ba/0xca0 [ 2.043606] ? rtm_new_nexthop+0x5bb/0x2260 [ 2.043635] ? exc_page_fault+0x69/0x150 [ 2.043664] ? asm_exc_page_fault+0x26/0x30 [ 2.043693] ? rtm_new_nexthop+0x645/0x2260 [ 2.043725] ? virtqueue_notify+0x1c/0x40 [ 2.043757] ? virtio_fs_enqueue_req+0x50c/0x570 [ 2.043797] ? __pfx_rtm_new_nexthop+0x10/0x10 [ 2.043833] ? rtnetlink_rcv_msg+0x361/0x410 [ 2.043874] rtnetlink_rcv_msg+0x361/0x410 [ 2.043904] ? __remove_hrtimer+0x39/0x90 [ 2.043932] ? hrtimer_try_to_cancel.part.0+0x50/0xe0 [ 2.043968] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 2.044004] netlink_rcv_skb+0x58/0x110 [ 2.044034] netlink_unicast+0x247/0x370 [ 2.044068] netlink_sendmsg+0x1bf/0x3e0 [ 2.044097] ____sys_sendmsg+0x2bc/0x320 [ 2.044125] ? copy_msghdr_from_user+0x6d/0xa0 [ 2.044162] ___sys_sendmsg+0x88/0xd0 [ 2.044192] __sys_sendmsg+0x6c/0xc0 [ 2.044220] do_syscall_64+0x9e/0x1a0 [ 2.044248] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 2.044285] RIP: 0033:0x7f5e4e76a9a7 [ 2.044313] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 2.044423] RSP: 002b:00007ffe7569c148 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2.044474] RAX: ffffffffffffffda RBX: 00007ffe7569ccb0 RCX: 00007f5e4e76a9a7 [ 2.044525] RDX: 0000000000000000 RSI: 00007ffe7569c1b0 RDI: 0000000000000005 [ 2.044570] RBP: 00007ffe7569c670 R08: 0000000015ecb910 R09: 0000000000000000 [ 2.044621] R10: 00007f5e4e623708 R11: 0000000000000246 R12: 0000000015ecb918 [ 2.044666] R13: 0000000067da6039 R14: 0000000000498600 R15: 0000000015ecb910 [ 2.044712] [ 2.044732] Modules linked in: netdevsim [ 2.044761] CR2: 0000000000000068 [ 2.044790] ---[ end trace 0000000000000000 ]--- [ 2.044825] RIP: 0010:rtm_new_nexthop+0x645/0x2260 [ 2.044862] Code: 70 02 00 00 48 85 db 75 0e eb 1f 48 83 c3 10 48 8b 1b 48 85 db 74 13 3b 43 60 72 ef 76 0c 48 83 c3 08 48 8b 1b 48 85 db 75 ed <8b> 53 68 4c 8d 63 68 85 d2 0f 84 f1 02 00 00 8d 4a 01 89 d0 f0 41 [ 2.044973] RSP: 0018:ffffa15f00457860 EFLAGS: 00010246 [ 2.045009] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 0000000000000000 [ 2.045068] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff919e831f0000 [ 2.045113] RBP: ffffa15f00457ab0 R08: ffff919e81f391a8 R09: ffff919e86ae96c0 [ 2.045158] R10: ffffa15f00457860 R11: ffff919e86ae9708 R12: ffffa15f00457b60 [ 2.045203] R13: 0000000000000000 R14: 0000000000000001 R15: ffff919e86ae9708 [ 2.045249] FS: 00007f5e4e55e800(0000) GS:ffff919ebed00000(0000) knlGS:0000000000000000 [ 2.045301] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.045344] CR2: 0000000000000068 CR3: 0000000006d64002 CR4: 0000000000772ef0 [ 2.045396] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 2.045446] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 2.045491] PKRU: 55555554 [ 2.045512] note: ip[305] exited with irqs disabled [ 2.046126] ip (305) used greatest stack depth: 12024 bytes left WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr