[ 128.839929] BUG: kernel NULL pointer dereference, address: 0000000000000030 [ 128.839985] #PF: supervisor read access in kernel mode [ 128.840017] #PF: error_code(0x0000) - not-present page [ 128.840056] PGD 747a067 P4D 0 [ 128.840084] Oops: Oops: 0000 [#1] SMP [ 128.840108] CPU: 0 UID: 0 PID: 11 Comm: kworker/0:1 Not tainted 7.0.0-rc6-virtme #1 PREEMPT(lazy) [ 128.840156] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 128.840190] Workqueue: mld mld_ifc_work [ 128.840215] RIP: 0010:mroute6_is_socket+0x10/0x20 [ 128.840243] 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 [ 128.840336] RSP: 0018:ff45cb64c005fc48 EFLAGS: 00010202 [ 128.840365] RAX: 0000000000000000 RBX: ff289e5b47a0e040 RCX: 0000000000000000 [ 128.840410] RDX: ff289e5b41f82900 RSI: ff289e5b41f82900 RDI: ff289e5b47a0e040 [ 128.840449] RBP: ff289e5b432578c0 R08: ff289e5b47462000 R09: ff289e5b41f82900 [ 128.840490] R10: ff289e5b44ce7028 R11: ff289e5b482ab800 R12: ff289e5b41ce1400 [ 128.840528] R13: ff289e5b44ce7010 R14: ff289e5b432578c0 R15: ff289e5b47462000 [ 128.840578] FS: 0000000000000000(0000) GS:ff289e5bcfa4c000(0000) knlGS:0000000000000000 [ 128.840621] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 128.840657] CR2: 0000000000000030 CR3: 00000000086fa001 CR4: 0000000000771ef0 [ 128.840706] PKRU: 55555554 [ 128.840720] Call Trace: [ 128.840734] [ 128.840749] ip6_finish_output2+0x50b/0x810 [ 128.840772] ? kmalloc_reserve+0x70/0x170 [ 128.840797] ip6_finish_output+0x1d2/0x360 [ 128.840823] ip6_output+0x82/0x170 [ 128.840846] mld_sendpack+0x1dc/0x2a0 [ 128.840868] mld_ifc_work+0x2fc/0x4b0 [ 128.840894] process_one_work+0x15f/0x360 [ 128.840918] worker_thread+0x16e/0x2d0 [ 128.840936] ? rescuer_thread+0x510/0x510 [ 128.840960] kthread+0xde/0x110 [ 128.840983] ? kthread_park+0x90/0x90 [ 128.841002] ret_from_fork+0x199/0x270 [ 128.841023] ? kthread_park+0x90/0x90 [ 128.841044] ret_from_fork_asm+0x11/0x20 [ 128.841068] [ 128.841083] Modules linked in: act_mirred cls_matchall ip6_gre gre pktgen act_gact cls_flower sch_ingress vxlan nft_chain_nat xt_nat nf_nat xt_HL amt xt_conntrack nf_conntrack nf_defrag_ipv4 nft_compat nf_tables nf_defrag_ipv6 sctp_diag sctp [ 128.841199] CR2: 0000000000000030 [ 128.841221] ---[ end trace 0000000000000000 ]--- [ 128.841248] RIP: 0010:mroute6_is_socket+0x10/0x20 [ 128.841279] 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 [ 128.841380] RSP: 0018:ff45cb64c005fc48 EFLAGS: 00010202 [ 128.841411] RAX: 0000000000000000 RBX: ff289e5b47a0e040 RCX: 0000000000000000 [ 128.841452] RDX: ff289e5b41f82900 RSI: ff289e5b41f82900 RDI: ff289e5b47a0e040 [ 128.841494] RBP: ff289e5b432578c0 R08: ff289e5b47462000 R09: ff289e5b41f82900 [ 128.841534] R10: ff289e5b44ce7028 R11: ff289e5b482ab800 R12: ff289e5b41ce1400 [ 128.841578] R13: ff289e5b44ce7010 R14: ff289e5b432578c0 R15: ff289e5b47462000 [ 128.841628] FS: 0000000000000000(0000) GS:ff289e5bcfa4c000(0000) knlGS:0000000000000000 [ 128.841669] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 128.841700] CR2: 0000000000000030 CR3: 00000000086fa001 CR4: 0000000000771ef0 [ 128.841747] PKRU: 55555554 [ 128.841761] note: kworker/0:1[11] exited with irqs disabled WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr