[ 256.843278] udpgso_bench_tx (3949) used greatest stack depth: 11888 bytes left [ 257.021386] udpgso_bench_tx (4019) used greatest stack depth: 11432 bytes left [ 257.044504] BUG: kernel NULL pointer dereference, address: 0000000000000030 [ 257.044552] #PF: supervisor read access in kernel mode [ 257.044582] #PF: error_code(0x0000) - not-present page [ 257.044614] PGD 70b8067 P4D 0 [ 257.044637] Oops: Oops: 0000 [#1] SMP [ 257.044662] CPU: 2 UID: 0 PID: 62 Comm: kworker/2:2 Not tainted 7.0.0-rc6-virtme #1 PREEMPT(lazy) [ 257.044715] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 257.044753] Workqueue: mld mld_ifc_work [ 257.044780] RIP: 0010:mroute6_is_socket+0x10/0x20 [ 257.044813] Code: 44 00 00 c3 66 0f 1f 44 00 00 f3 0f 1e fa 0f 1f 44 00 00 8b 87 d8 0a 00 00 c3 f3 0f 1e fa 0f 1f 44 00 00 48 8b 87 c8 0a 00 00 <48> 83 78 30 00 0f 95 c0 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa 48 8b [ 257.044918] RSP: 0018:ff32c4a080227c48 EFLAGS: 00010202 [ 257.044948] RAX: 0000000000000000 RBX: ff15962406040000 RCX: 0000000000000000 [ 257.044990] RDX: ff159624070a0f00 RSI: ff159624070a0f00 RDI: ff15962406040000 [ 257.045032] RBP: ff15962403288fc0 R08: ff15962406d00000 R09: ff159624070a0f00 [ 257.045074] R10: ff15962406c21028 R11: ff159624060c8000 R12: ff15962406180400 [ 257.045117] R13: ff15962406c21010 R14: ff15962403288fc0 R15: ff15962406d00000 [ 257.045164] FS: 0000000000000000(0000) GS:ff15962485f4c000(0000) knlGS:0000000000000000 [ 257.045209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 257.045244] CR2: 0000000000000030 CR3: 0000000004a67004 CR4: 0000000000771ef0 [ 257.045285] PKRU: 55555554 [ 257.045300] Call Trace: [ 257.045317] [ 257.045337] ip6_finish_output2+0x50b/0x810 [ 257.045364] ? kmalloc_reserve+0x70/0x170 [ 257.045390] ip6_finish_output+0x1d2/0x360 [ 257.045414] ip6_output+0x82/0x170 [ 257.045438] mld_sendpack+0x1dc/0x2a0 [ 257.045461] mld_ifc_work+0x2fc/0x4b0 [ 257.045484] process_one_work+0x15f/0x360 [ 257.045514] worker_thread+0x16e/0x2d0 [ 257.045537] ? rescuer_thread+0x510/0x510 [ 257.045561] kthread+0xde/0x110 [ 257.045585] ? kthread_park+0x90/0x90 [ 257.045608] ret_from_fork+0x199/0x270 [ 257.045632] ? kthread_park+0x90/0x90 [ 257.045655] ret_from_fork_asm+0x11/0x20 [ 257.045682] [ 257.045697] Modules linked in: xt_bpf xt_length vxlan nft_chain_nat xt_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat nf_tables drop_monitor act_gact cls_flower sch_ingress netdevsim psample [last unloaded: ila] [ 257.045821] CR2: 0000000000000030 [ 257.045845] ---[ end trace 0000000000000000 ]--- [ 257.045874] RIP: 0010:mroute6_is_socket+0x10/0x20 [ 257.045904] Code: 44 00 00 c3 66 0f 1f 44 00 00 f3 0f 1e fa 0f 1f 44 00 00 8b 87 d8 0a 00 00 c3 f3 0f 1e fa 0f 1f 44 00 00 48 8b 87 c8 0a 00 00 <48> 83 78 30 00 0f 95 c0 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa 48 8b [ 257.046003] RSP: 0018:ff32c4a080227c48 EFLAGS: 00010202 [ 257.046033] RAX: 0000000000000000 RBX: ff15962406040000 RCX: 0000000000000000 [ 257.046074] RDX: ff159624070a0f00 RSI: ff159624070a0f00 RDI: ff15962406040000 [ 257.046116] RBP: ff15962403288fc0 R08: ff15962406d00000 R09: ff159624070a0f00 [ 257.046159] R10: ff15962406c21028 R11: ff159624060c8000 R12: ff15962406180400 [ 257.046201] R13: ff15962406c21010 R14: ff15962403288fc0 R15: ff15962406d00000 [ 257.046246] FS: 0000000000000000(0000) GS:ff15962485f4c000(0000) knlGS:0000000000000000 [ 257.046289] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 257.046325] CR2: 0000000000000030 CR3: 0000000004a67004 CR4: 0000000000771ef0 [ 257.046371] PKRU: 55555554 [ 257.046386] note: kworker/2:2[62] exited with irqs disabled WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr