[ 147.350725][ T2920] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 147.427810][ T2920] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 147.496426][ T2920] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. Warning: Permanently added '[localhost]:62919' (ECDSA) to the list of known hosts. 1970/01/01 00:02:49 fuzzer started 1970/01/01 00:02:54 connecting to host at localhost:43373 1970/01/01 00:02:55 checking machine... 1970/01/01 00:02:55 checking revisions... 1970/01/01 00:02:57 testing simple program... executing program executing program executing program executing program executing program executing program executing program [ 199.197759][ T3090] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 199.236140][ T3090] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link executing program [ 202.695674][ T3090] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000dc0 [ 202.697391][ T3090] Oops [#1] [ 202.697778][ T3090] Modules linked in: [ 202.698952][ T3090] CPU: 0 PID: 3090 Comm: syz-executor.0 Not tainted 5.14.0-syzkaller #0 [ 202.699702][ T3090] Hardware name: riscv-virtio,qemu (DT) [ 202.700309][ T3090] epc : __kmalloc+0xce/0x388 [ 202.700986][ T3090] ra : __kmalloc+0x6e/0x388 [ 202.702104][ T3090] epc : ffffffff803e3568 ra : ffffffff803e3508 sp : ffffffe00924f1e0 [ 202.702900][ T3090] gp : ffffffff83f967d8 tp : ffffffe00db98000 t0 : ffffffc402a0e200 [ 202.703579][ T3090] t1 : 0000000000000001 t2 : 000000005784fdac s0 : ffffffe00924f280 [ 202.704241][ T3090] s1 : ffffffe005601640 a0 : 0000000000000000 a1 : ffffffe00924f5cc [ 202.704911][ T3090] a2 : 1ffffffff07aa51f a3 : 0000000000000dc0 a4 : 0000000000000000 [ 202.705572][ T3090] a5 : ffffffff82e4b2b0 a6 : 0000000000f00000 a7 : ffffffff8038ca52 [ 202.706308][ T3090] s2 : ffffffff83f96adc s3 : 0000000000000dc0 s4 : 0000000000000026 [ 202.706976][ T3090] s5 : ffffffff80acc382 s6 : ffffffff83f9a0d0 s7 : 0000000000000000 [ 202.707645][ T3090] s8 : 0000000000000dc0 s9 : 0000000000000001 s10: ffffffe006bcbb00 [ 202.708320][ T3090] s11: ffffffff8365bbd8 t3 : 69ec673486bf2000 t4 : ffffffc1e04a9392 [ 202.708989][ T3090] t5 : ffffffc1e04a9393 t6 : ffffffe014ff375d [ 202.709555][ T3090] status: 0000000000000120 badaddr: 0000000000000dc0 cause: 000000000000000d [ 202.710312][ T3090] [] __kmalloc+0xce/0x388 [ 202.711094][ T3090] [] kobject_get_path+0xac/0x16a [ 202.712056][ T3090] [] kobject_uevent_env+0x1d8/0xde4 [ 202.712789][ T3090] [] kobject_uevent+0x22/0x2e [ 202.713488][ T3090] [] net_rx_queue_update_kobjects+0xcc/0x372 [ 202.714344][ T3090] [] netdev_register_kobject+0x166/0x208 [ 202.715150][ T3090] [] register_netdevice+0x872/0xbe0 [ 202.715839][ T3090] [] hsr_dev_finalize+0x346/0x45e [ 202.716553][ T3090] [] hsr_newlink+0x1ca/0x37c [ 202.717283][ T3090] [] __rtnl_newlink+0xb04/0xe90 [ 202.717942][ T3090] [] rtnl_newlink+0x50/0x7c [ 202.718585][ T3090] [] rtnetlink_rcv_msg+0x2ce/0x90e [ 202.719295][ T3090] [] netlink_rcv_skb+0x9c/0x248 [ 202.720357][ T3090] [] rtnetlink_rcv+0x26/0x30 [ 202.721467][ T3090] [] netlink_unicast+0x398/0x584 [ 202.722254][ T3090] [] netlink_sendmsg+0x44a/0x894 [ 202.723407][ T3090] [] sock_sendmsg+0xa0/0xc4 [ 202.724103][ T3090] [] __sys_sendto+0x170/0x230 [ 202.724908][ T3090] [] sys_sendto+0x3e/0x52 [ 202.725644][ T3090] [] ret_from_syscall+0x0/0x2 [ 202.727865][ T3090] ---[ end trace 6a349b32cfb17483 ]--- [ 202.729078][ T3090] Kernel panic - not syncing: Fatal exception [ 202.729794][ T3090] SMP: stopping secondary CPUs [ 202.730820][ T3090] Rebooting in 86400 seconds.. VM DIAGNOSIS: 21:29:57 Registers: info registers vcpu 0 pc ffffffff80c82284 mhartid 0000000000000000 mstatus 00000000000001a0 mip 0000000000000000 mie 00000000000002aa mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff80005004 mepc ffffffff801fbfcc sepc ffffffff803e3568 mcause 8000000000000003 scause 000000000000000d mtval 0000000000000000 stval 0000000000000dc0 x0/zero 0000000000000000 x1/ra ffffffff80c82284 x2/sp ffffffe00924eb70 x3/gp ffffffff83f967d8 x4/tp ffffffe00db98000 x5/t0 ffffffff852b2bc7 x6/t1 ffffffc7f0a56578 x7/t2 0000000000000000 x8/s0 ffffffe00924eb90 x9/s1 ffffffff8552e4d8 x10/a0 ffffffd010695005 x11/a1 0000000000000007 x12/a2 1ffffffff0aa5ca4 x13/a3 ffffffff80c82284 x14/a4 0000000000000000 x15/a5 ffffffff8552e520 x16/a6 0000000000f00000 x17/a7 ffffffff852b2bc6 x18/s2 0000000000000005 x19/s3 0000000000002710 x20/s4 ffffffff8552e528 x21/s5 0000000000000020 x22/s6 ffffffff8552e770 x23/s7 ffffffff8552e530 x24/s8 0000000000000001 x25/s9 ffffffff83f9a0d0 x26/s10 ffffffff8552e760 x27/s11 ffffffff8552e528 x28/t3 000000000000004d x29/t4 ffffffc7f0a56576 x30/t5 ffffffc7f0a56579 x31/t6 ffffffff852b2bc7 f0/ft0 0000000000000000 f1/ft1 0000000000000000 f2/ft2 0000000000000000 f3/ft3 0000000000000000 f4/ft4 0000000000000000 f5/ft5 0000000000000000 f6/ft6 0000000000000000 f7/ft7 0000000000000000 f8/fs0 0000000000000000 f9/fs1 0000000000000000 f10/fa0 0000000000000000 f11/fa1 0000000000000000 f12/fa2 0000000000000000 f13/fa3 0000000000000000 f14/fa4 0000000000000000 f15/fa5 0000000000000000 f16/fa6 0000000000000000 f17/fa7 0000000000000000 f18/fs2 0000000000000000 f19/fs3 0000000000000000 f20/fs4 0000000000000000 f21/fs5 0000000000000000 f22/fs6 0000000000000000 f23/fs7 0000000000000000 f24/fs8 0000000000000000 f25/fs9 0000000000000000 f26/fs10 0000000000000000 f27/fs11 0000000000000000 f28/ft8 0000000000000000 f29/ft9 0000000000000000 f30/ft10 0000000000000000 f31/ft11 0000000000000000 info registers vcpu 1 pc ffffffff8000533a mhartid 0000000000000001 mstatus 00000000000000a0 mip 0000000000000000 mie 00000000000002aa mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff80005004 mepc ffffffff8000ed80 sepc ffffffff8000533e mcause 0000000000000009 scause 8000000000000005 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff80005336 x2/sp ffffffe005847f40 x3/gp ffffffff83f967d8 x4/tp ffffffe005810000 x5/t0 ffffffe008fcb7d8 x6/t1 ffffffc40b5beb29 x7/t2 0000000000000000 x8/s0 ffffffe005847f50 x9/s1 ffffffe005810000 x10/a0 0000000000000001 x11/a1 00000000000f0000 x12/a2 0000000000000002 x13/a3 ffffffff80005336 x14/a4 ffffffe005811000 x15/a5 0000000000000000 x16/a6 0000000000f00000 x17/a7 ffffffe05adf594b x18/s2 0000000000000001 x19/s3 0000000000000002 x20/s4 0000000000000007 x21/s5 ffffffff83f9a3b8 x22/s6 ffffffe005810000 x23/s7 fffffffffffffffd x24/s8 00000000800130f0 x25/s9 0000000000000000 x26/s10 0000000000000000 x27/s11 0000000000000000 x28/t3 69ec673486bf2000 x29/t4 ffffffc40b5beb29 x30/t5 ffffffc40b5beb2a x31/t6 0000000000000005 f0/ft0 0000000000000000 f1/ft1 0000000000000000 f2/ft2 4120000000000000 f3/ft3 40d0d5d9d019018c f4/ft4 412727ec00000000 f5/ft5 4038fa2f045e7833 f6/ft6 0000000000000000 f7/ft7 0000000000000000 f8/fs0 0000000000000000 f9/fs1 0000000000000000 f10/fa0 0000000000000000 f11/fa1 0000000000000000 f12/fa2 0000000000000000 f13/fa3 0000000000000000 f14/fa4 0000000000000000 f15/fa5 0000000000000000 f16/fa6 0000000000000000 f17/fa7 0000000000000000 f18/fs2 0000000000000000 f19/fs3 0000000000000000 f20/fs4 0000000000000000 f21/fs5 0000000000000000 f22/fs6 0000000000000000 f23/fs7 0000000000000000 f24/fs8 0000000000000000 f25/fs9 0000000000000000 f26/fs10 0000000000000000 f27/fs11 0000000000000000 f28/ft8 0000000000000000 f29/ft9 0000000000000000 f30/ft10 0000000000000000 f31/ft11 0000000000000000