syzkaller login: [ 270.804546][ T1860] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 270.875252][ T1860] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 270.956830][ T1860] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 299.183150][ T1860] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. Warning: Permanently added '[localhost]:53687' (ECDSA) to the list of known hosts. 1970/01/01 00:05:30 fuzzer started 1970/01/01 00:05:46 dialing manager at localhost:38153 [ 355.595762][ T2039] cgroup: Unknown subsys name 'net' [ 356.692278][ T2039] cgroup: Unknown subsys name 'rlimit' 1970/01/01 00:05:56 syscalls: 2853 1970/01/01 00:05:56 code coverage: enabled 1970/01/01 00:05:56 comparison tracing: enabled 1970/01/01 00:05:56 extra coverage: enabled 1970/01/01 00:05:56 delay kcov mmap: mmap returned an invalid pointer 1970/01/01 00:05:56 setuid sandbox: enabled 1970/01/01 00:05:56 namespace sandbox: enabled 1970/01/01 00:05:56 Android sandbox: /sys/fs/selinux/policy does not exist 1970/01/01 00:05:56 fault injection: enabled 1970/01/01 00:05:56 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 1970/01/01 00:05:56 net packet injection: enabled 1970/01/01 00:05:56 net device setup: enabled 1970/01/01 00:05:56 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 1970/01/01 00:05:56 devlink PCI setup: PCI device 0000:00:10.0 is not available 1970/01/01 00:05:56 USB emulation: enabled 1970/01/01 00:05:56 hci packet injection: /dev/vhci does not exist 1970/01/01 00:05:56 wifi device emulation: /sys/class/mac80211_hwsim/ does not exist 1970/01/01 00:05:56 802.15.4 emulation: /sys/bus/platform/devices/mac802154_hwsim does not exist 1970/01/01 00:05:56 fetching corpus: 0, signal 0/2000 (executing program) 1970/01/01 00:06:04 fetching corpus: 50, signal 40642/44051 (executing program) 1970/01/01 00:06:07 fetching corpus: 99, signal 47642/52606 (executing program) 1970/01/01 00:06:11 fetching corpus: 149, signal 61899/68120 (executing program) 1970/01/01 00:06:14 fetching corpus: 199, signal 70153/77642 (executing program) 1970/01/01 00:06:17 fetching corpus: 249, signal 77175/85846 (executing program) 1970/01/01 00:06:20 fetching corpus: 299, signal 83919/93695 (executing program) 1970/01/01 00:06:22 fetching corpus: 349, signal 89550/100436 (executing program) 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program) 1970/01/01 00:11:03 fetching corpus: 4983, signal 279206/281746 (executing program) 1970/01/01 00:11:03 fetching corpus: 4983, signal 279206/281769 (executing program) 1970/01/01 00:11:03 fetching corpus: 4983, signal 279206/281783 (executing program) 1970/01/01 00:11:03 fetching corpus: 4983, signal 279206/281799 (executing program) 1970/01/01 00:11:03 fetching corpus: 4983, signal 279206/281827 (executing program) 1970/01/01 00:11:03 fetching corpus: 4983, signal 279206/281847 (executing program) 1970/01/01 00:11:04 fetching corpus: 4983, signal 279206/281869 (executing program) 1970/01/01 00:11:04 fetching corpus: 4983, signal 279206/281891 (executing program) 1970/01/01 00:11:04 fetching corpus: 4983, signal 279206/281912 (executing program) 1970/01/01 00:11:04 fetching corpus: 4983, signal 279206/281934 (executing program) 1970/01/01 00:11:04 fetching corpus: 4983, signal 279206/281947 (executing program) 1970/01/01 00:11:04 fetching corpus: 4983, signal 279206/281966 (executing program) 1970/01/01 00:11:05 fetching corpus: 4983, signal 279206/281991 (executing program) 1970/01/01 00:11:05 fetching corpus: 4983, signal 279206/282013 (executing program) 1970/01/01 00:11:05 fetching corpus: 4983, signal 279206/282015 (executing program) 1970/01/01 00:11:05 fetching corpus: 4983, signal 279206/282020 (executing program) 1970/01/01 00:11:05 fetching corpus: 4983, signal 279206/282020 (executing program) 1970/01/01 00:12:58 starting 2 fuzzer processes 00:12:58 executing program 0: openat$udambuf(0xffffffffffffff9c, 0x0, 0x2) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x24140, 0x102) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/crypto\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f000000a800)={0x2020}, 0x2020) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000080)=ANY=[@ANYBLOB], 0x34}}, 0x0) r3 = getpid() getpriority(0x2, r3) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) write(r4, 0x0, 0x0) sendmsg$nl_route(r2, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB="440000005a00250026bd7000fcdbdf25", @ANYRES32, @ANYBLOB="080001000200000008000200", @ANYRES32=r3, @ANYBLOB="080003", @ANYBLOB], 0x44}, 0x1, 0x0, 0x0, 0x10}, 0x20008080) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB="140000001a000b"], 0x1c}}, 0x0) recvmmsg(r1, &(0x7f0000003640)=[{{0x0, 0x0, 0x0}}], 0x300, 0x2, 0x0) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, 0x0) 00:12:58 executing program 1: r0 = openat$adsp1(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x4c1c2, 0x0) ioctl$NS_GET_PARENT(r1, 0x5460, 0xec000) ioctl$SNDCTL_DSP_SETFRAGMENT(r0, 0xc004500a, &(0x7f0000000000)) ioctl$SNDCTL_DSP_SETFMT(r0, 0xc0045005, &(0x7f00000000c0)=0x40000) read$dsp(r0, &(0x7f0000000200)=""/102, 0x66) [ 807.526444][ T2051] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 807.674029][ T2051] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 809.723435][ T2050] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 809.845141][ T2050] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 820.282377][ T2051] device hsr_slave_0 entered promiscuous mode [ 820.363850][ T2051] device hsr_slave_1 entered promiscuous mode [ 822.612486][ T2050] device hsr_slave_0 entered promiscuous mode [ 822.665456][ T2050] device hsr_slave_1 entered promiscuous mode [ 822.690356][ T2050] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 822.695208][ T2050] Cannot create hsr debugfs directory [ 829.995931][ T2051] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 830.190597][ T2051] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 830.439981][ T2051] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 830.823963][ T2051] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 831.862900][ T2050] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 832.016436][ T2050] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 832.184719][ T2050] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 832.592827][ T2050] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 845.025882][ T2050] 8021q: adding VLAN 0 to HW filter on device bond0 [ 845.229986][ T2051] 8021q: adding VLAN 0 to HW filter on device bond0 [ 845.911746][ T2672] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 845.983719][ T2672] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 846.134309][ T2673] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 846.255702][ T2673] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 853.971058][ T2672] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 854.032525][ T2672] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 854.413876][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 854.449364][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 854.482064][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 854.510853][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 854.832391][ T2672] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 854.886769][ T2672] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 854.919945][ T2672] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 855.135926][ T2673] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 855.364430][ T2672] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 855.567334][ T2673] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 856.652239][ T831] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 856.676633][ T831] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 856.719896][ T831] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 856.741616][ T831] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 857.332124][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 857.372282][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 857.396183][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 857.435242][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 857.796077][ T2051] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 857.923133][ T2050] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 859.392775][ T2115] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 859.416550][ T2115] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 859.472906][ T2115] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 859.477290][ T2115] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 882.424017][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 882.499101][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 882.636139][ T2673] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 882.715957][ T2673] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 891.875703][ T831] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 891.952880][ T831] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 892.003765][ T2673] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 892.026978][ T2673] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 892.419000][ T2051] device veth0_vlan entered promiscuous mode [ 893.311677][ T2050] device veth0_vlan entered promiscuous mode [ 893.470566][ T2051] device veth1_vlan entered promiscuous mode [ 894.152725][ T2673] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 894.211872][ T2673] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 894.612870][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 894.712115][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 894.822889][ T2050] device veth1_vlan entered promiscuous mode [ 896.860800][ T2115] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 896.960827][ T2115] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 897.325585][ T2051] device veth0_macvtap entered promiscuous mode [ 897.644994][ T2115] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 897.727054][ T2115] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 897.797036][ T2115] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 898.052929][ T2051] device veth1_macvtap entered promiscuous mode [ 898.425439][ T2050] device veth0_macvtap entered promiscuous mode [ 899.070493][ T2050] device veth1_macvtap entered promiscuous mode [ 900.145636][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 900.243504][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 901.135054][ T2686] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 901.185511][ T2686] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 901.237412][ T2686] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 901.268889][ T2686] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 901.883729][ T2051] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 901.901540][ T2051] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 901.903501][ T2051] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 901.905757][ T2051] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 902.054287][ T2686] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 902.162122][ T2686] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 902.546934][ T2050] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 902.565681][ T2050] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 902.570131][ T2050] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 902.571947][ T2050] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 912.976884][ T2051] get_swap_device: Bad swap file entry 101ffff5f00400e8 [ 912.989416][ T2051] BUG: Bad page map in process syz-executor.1 pte:ffffffff801110e4 pmd:2809cc01 [ 912.991021][ T2051] addr:00007fff89de9000 vm_flags:100400fb anon_vma:0000000000000000 mapping:ffffaf800ab90c38 index:d9 [ 912.992891][ T2051] file:kcov fault:0x0 mmap:kcov_mmap readpage:0x0 [ 912.996039][ T2051] CPU: 0 PID: 2051 Comm: syz-executor.1 Not tainted 5.17.0-rc1-syzkaller-00002-g0966d385830d #0 [ 912.998086][ T2051] Hardware name: riscv-virtio,qemu (DT) [ 913.000047][ T2051] Call Trace: [ 913.001131][ T2051] [] dump_backtrace+0x2e/0x3c [ 913.002518][ T2051] [] show_stack+0x34/0x40 [ 913.003844][ T2051] [] dump_stack_lvl+0xe4/0x150 [ 913.005220][ T2051] [] dump_stack+0x1c/0x24 [ 913.007137][ T2051] [] print_bad_pte+0x3d4/0x4a0 [ 913.009791][ T2051] [] vm_normal_page+0x20c/0x22a [ 913.011289][ T2051] [] copy_page_range+0x828/0x236c [ 913.012595][ T2051] [] dup_mm+0xb5c/0xe10 [ 913.013922][ T2051] [] copy_process+0x25da/0x3c34 [ 913.015445][ T2051] [] kernel_clone+0xee/0x920 [ 913.016844][ T2051] [] __do_sys_clone+0xf2/0x12e [ 913.018879][ T2051] [] sys_clone+0x32/0x44 [ 913.020473][ T2051] [] ret_from_syscall+0x0/0x2 [ 913.045497][ T2051] Disabling lock debugging due to kernel taint [ 913.149211][ T2051] get_swap_device: Bad swap file entry 141ffff5f00400e8 [ 913.150987][ T2051] BUG: Bad page map in process syz-executor.1 pte:ffffffff801110e4 pmd:2809cc01 [ 913.152331][ T2051] addr:00007fff89df1000 vm_flags:100400fb anon_vma:0000000000000000 mapping:ffffaf800ab90c38 index:e1 [ 913.153544][ T2051] file:kcov fault:0x0 mmap:kcov_mmap readpage:0x0 [ 913.154965][ T2051] CPU: 1 PID: 2051 Comm: syz-executor.1 Tainted: G B 5.17.0-rc1-syzkaller-00002-g0966d385830d #0 [ 913.156401][ T2051] Hardware name: riscv-virtio,qemu (DT) [ 913.157147][ T2051] Call Trace: [ 913.158185][ T2051] [] dump_backtrace+0x2e/0x3c [ 913.159367][ T2051] [] show_stack+0x34/0x40 [ 913.160426][ T2051] [] dump_stack_lvl+0xe4/0x150 [ 913.161533][ T2051] [] dump_stack+0x1c/0x24 [ 913.163315][ T2051] [] print_bad_pte+0x3d4/0x4a0 [ 913.164474][ T2051] [] vm_normal_page+0x20c/0x22a [ 913.165478][ T2051] [] copy_page_range+0x828/0x236c [ 913.166593][ T2051] [] dup_mm+0xb5c/0xe10 [ 913.167877][ T2051] [] copy_process+0x25da/0x3c34 [ 913.168955][ T2051] [] kernel_clone+0xee/0x920 [ 913.170095][ T2051] [] __do_sys_clone+0xf2/0x12e [ 913.171242][ T2051] [] sys_clone+0x32/0x44 [ 913.172348][ T2051] [] ret_from_syscall+0x0/0x2 [ 913.204442][ T2051] BUG: Bad page map in process syz-executor.1 pte:41b58ab3 pmd:2809cc01 [ 913.206254][ T2051] addr:00007fff89df4000 vm_flags:100400fb anon_vma:0000000000000000 mapping:ffffaf800ab90c38 index:e4 [ 913.208262][ T2051] file:kcov fault:0x0 mmap:kcov_mmap readpage:0x0 [ 913.209627][ T2051] CPU: 1 PID: 2051 Comm: syz-executor.1 Tainted: G B 5.17.0-rc1-syzkaller-00002-g0966d385830d #0 [ 913.212224][ T2051] Hardware name: riscv-virtio,qemu (DT) [ 913.213202][ T2051] Call Trace: [ 913.214151][ T2051] [] dump_backtrace+0x2e/0x3c [ 913.215331][ T2051] [] show_stack+0x34/0x40 [ 913.216317][ T2051] [] dump_stack_lvl+0xe4/0x150 [ 913.217577][ T2051] [] dump_stack+0x1c/0x24 [ 913.218685][ T2051] [] print_bad_pte+0x3d4/0x4a0 [ 913.220408][ T2051] [] vm_normal_page+0x20c/0x22a [ 913.222405][ T2051] [] copy_page_range+0x828/0x236c [ 913.223662][ T2051] [] dup_mm+0xb5c/0xe10 [ 913.224676][ T2051] [] copy_process+0x25da/0x3c34 [ 913.225753][ T2051] [] kernel_clone+0xee/0x920 [ 913.227313][ T2051] [] __do_sys_clone+0xf2/0x12e [ 913.228895][ T2051] [] sys_clone+0x32/0x44 [ 913.230041][ T2051] [] ret_from_syscall+0x0/0x2 [ 913.232505][ T2051] BUG: Bad page map in process syz-executor.1 pte:ffffffff8451f630 pmd:2809cc01 [ 913.233880][ T2051] addr:00007fff89df5000 vm_flags:100400fb anon_vma:0000000000000000 mapping:ffffaf800ab90c38 index:e5 [ 913.235167][ T2051] file:kcov fault:0x0 mmap:kcov_mmap readpage:0x0 [ 913.236439][ T2051] CPU: 1 PID: 2051 Comm: syz-executor.1 Tainted: G B 5.17.0-rc1-syzkaller-00002-g0966d385830d #0 [ 913.238458][ T2051] Hardware name: riscv-virtio,qemu (DT) [ 913.239696][ T2051] Call Trace: [ 913.240280][ T2051] [] dump_backtrace+0x2e/0x3c [ 913.241296][ T2051] [] show_stack+0x34/0x40 [ 913.242265][ T2051] [] dump_stack_lvl+0xe4/0x150 [ 913.244171][ T2051] [] dump_stack+0x1c/0x24 [ 913.245236][ T2051] [] print_bad_pte+0x3d4/0x4a0 [ 913.246311][ T2051] [] vm_normal_page+0x20c/0x22a [ 913.247282][ T2051] [] copy_page_range+0x828/0x236c [ 913.248580][ T2051] [] dup_mm+0xb5c/0xe10 [ 913.249559][ T2051] [] copy_process+0x25da/0x3c34 [ 913.250630][ T2051] [] kernel_clone+0xee/0x920 [ 913.251724][ T2051] [] __do_sys_clone+0xf2/0x12e [ 913.252811][ T2051] [] sys_clone+0x32/0x44 [ 913.253863][ T2051] [] ret_from_syscall+0x0/0x2 [ 913.256231][ T2051] Unable to handle kernel paging request at virtual address ffffaf847c9ffff8 [ 913.260924][ T2051] Oops [#1] [ 913.261711][ T2051] Modules linked in: [ 913.262592][ T2051] CPU: 1 PID: 2051 Comm: syz-executor.1 Tainted: G B 5.17.0-rc1-syzkaller-00002-g0966d385830d #0 [ 913.263931][ T2051] Hardware name: riscv-virtio,qemu (DT) [ 913.264702][ T2051] epc : copy_page_range+0x1ade/0x236c [ 913.265694][ T2051] ra : copy_page_range+0x1ade/0x236c [ 913.266738][ T2051] epc : ffffffff803dce04 ra : ffffffff803dce04 sp : ffffaf8020077680 [ 913.268456][ T2051] gp : ffffffff85863ac0 tp : ffffaf800b3e0000 t0 : ffffffff86bcb657 [ 913.270486][ T2051] t1 : fffffffef0b0dfa4 t2 : 0000000000000000 s0 : ffffaf80200778e0 [ 913.272102][ T2051] s1 : ffffffff80110fdc a0 : ffffaf847c9ffff8 a1 : 0000000000000007 [ 913.273173][ T2051] a2 : 1ffff5f08f93ffff a3 : ffffffff803dce04 a4 : 0000000000000000 [ 913.274226][ T2051] a5 : ffffaf847c9ffff8 a6 : 0000000000f00000 a7 : ffffffff8586fd23 [ 913.275338][ T2051] s2 : ffffaf8020073fb0 s3 : ffffaf8020f3afb0 s4 : 0000000000000010 [ 913.276436][ T2051] s5 : 7c1ffffffff00221 s6 : 001ffffffff00221 s7 : ffffaf847c9ffff8 [ 913.277538][ T2051] s8 : 000000000000001f s9 : 00007fff89e00000 s10: ffffaf800bc1d420 [ 913.279509][ T2051] s11: 00007fff89df6000 t3 : 000000000000005b t4 : fffffffef0b0dfa4 [ 913.280586][ T2051] t5 : fffffffef0b0dfa5 t6 : ffffaf8020076e78 [ 913.281449][ T2051] status: 0000000000000120 badaddr: ffffaf847c9ffff8 cause: 000000000000000d [ 913.282760][ T2051] [] dup_mm+0xb5c/0xe10 [ 913.283899][ T2051] [] copy_process+0x25da/0x3c34 [ 913.285026][ T2051] [] kernel_clone+0xee/0x920 [ 913.286902][ T2051] [] __do_sys_clone+0xf2/0x12e [ 913.288436][ T2051] [] sys_clone+0x32/0x44 [ 913.289501][ T2051] [] ret_from_syscall+0x0/0x2 [ 913.291993][ T2051] ---[ end trace 0000000000000000 ]--- [ 913.293306][ T2051] Kernel panic - not syncing: Fatal exception [ 913.294242][ T2051] SMP: stopping secondary CPUs [ 913.296061][ T2051] Rebooting in 86400 seconds.. VM DIAGNOSIS: 15:11:04 Registers: info registers vcpu 0 pc ffffffff80237362 mhartid 0000000000000000 mstatus 00000000000000a0 mip 0000000000000000 mie 00000000000002aa mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff800055d4 mepc ffffffff8000f97e sepc ffffffff8010b26a mcause 0000000000000009 scause 8000000000000005 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff80c2d9a4 x2/sp ffffaf8020076f00 x3/gp ffffffff85863ac0 x4/tp ffffaf800b3e0000 x5/t0 ffffffff86bcb657 x6/t1 fffff5ef0400edf0 x7/t2 0000000000000000 x8/s0 ffffaf8020077020 x9/s1 1ffff5f00400ede4 x10/a0 0000000000000000 x11/a1 ffffaf800b3e1000 x12/a2 0000000000000002 x13/a3 ffffffff80c37ecc x14/a4 ffffffff838d668c x15/a5 ffffffff80c38298 x16/a6 0000000000f00000 x17/a7 ffffaf8020076f87 x18/s2 ffffaf8020076fc0 x19/s3 ffffffff836be049 x20/s4 ffffffff85889780 x21/s5 ffffaf8020077247 x22/s6 ffffaf8020077248 x23/s7 ffffaf800f049900 x24/s8 ffffffffffffffff x25/s9 0000000000000044 x26/s10 0000000000ffffff x27/s11 ffffaf8020077080 x28/t3 1ffff5f00400ee78 x29/t4 fffff5ef0400edf0 x30/t5 fffff5ef0400edf1 x31/t6 ffffaf8020077247 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 ffffffff80201300 mhartid 0000000000000001 mstatus 00000000000000a2 mip 0000000000000000 mie 00000000000002aa mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff800055d4 mepc ffffffff8000f97e sepc 00007fffa894f3c4 mcause 0000000000000009 scause 0000000000000008 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff80bfee3c x2/sp ffffaf800cb17be0 x3/gp ffffffff85863ac0 x4/tp ffffaf800d798000 x5/t0 ffffaf800c7a6500 x6/t1 fffff5ef018f4c9f x7/t2 0000000000000009 x8/s0 ffffaf800cb17c50 x9/s1 0000000000000fe0 x10/a0 0000000000000000 x11/a1 0000000000000000 x12/a2 0000000000000002 x13/a3 ffffffff80bfee3c x14/a4 ffffaf800d799000 x15/a5 0000000000000000 x16/a6 0000000000f00000 x17/a7 ffffaf800c7a64ff x18/s2 0000000000000000 x19/s3 ffffaf800c7a5520 x20/s4 00007fffa89a39a0 x21/s5 00007fffa89a39a0 x22/s6 005a542f6374652f x23/s7 ffffaf800c7a5520 x24/s8 0000000000000fe0 x25/s9 0000000000040000 x26/s10 0000000000000000 x27/s11 0000000000000000 x28/t3 0000000000000000 x29/t4 000000000000003f x30/t5 fffff5ef018f4ca0 x31/t6 0000000000000004 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