syzkaller login: [ 280.726766][ T1860] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 280.813252][ T1860] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 316.855042][ T1860] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. Warning: Permanently added '[localhost]:27607' (ECDSA) to the list of known hosts. 1970/01/01 00:05:45 fuzzer started 1970/01/01 00:06:02 dialing manager at localhost:42731 [ 368.372959][ T2045] cgroup: Unknown subsys name 'net' [ 369.454528][ T2045] cgroup: Unknown subsys name 'rlimit' 1970/01/01 00:06:09 syscalls: 2818 1970/01/01 00:06:09 code coverage: enabled 1970/01/01 00:06:09 comparison tracing: enabled 1970/01/01 00:06:09 extra coverage: enabled 1970/01/01 00:06:09 delay kcov mmap: mmap returned an invalid pointer 1970/01/01 00:06:09 setuid sandbox: enabled 1970/01/01 00:06:09 namespace sandbox: enabled 1970/01/01 00:06:09 Android sandbox: /sys/fs/selinux/policy does not exist 1970/01/01 00:06:09 fault injection: enabled 1970/01/01 00:06:09 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 1970/01/01 00:06:09 net packet injection: enabled 1970/01/01 00:06:09 net device setup: enabled 1970/01/01 00:06:09 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 1970/01/01 00:06:09 devlink PCI setup: PCI device 0000:00:10.0 is not available 1970/01/01 00:06:09 USB emulation: enabled 1970/01/01 00:06:09 hci packet injection: /dev/vhci does not exist 1970/01/01 00:06:09 wifi device emulation: /sys/class/mac80211_hwsim/ does not exist 1970/01/01 00:06:09 802.15.4 emulation: /sys/bus/platform/devices/mac802154_hwsim does not exist 1970/01/01 00:06:09 fetching corpus: 0, signal 0/2000 (executing program) 1970/01/01 00:06:16 fetching corpus: 49, signal 32572/35907 (executing program) 1970/01/01 00:06:19 fetching corpus: 99, signal 46050/50651 (executing program) 1970/01/01 00:06:24 fetching corpus: 149, signal 56583/62327 (executing program) 1970/01/01 00:06:28 fetching corpus: 198, signal 64839/71633 (executing program) 1970/01/01 00:06:31 fetching corpus: 247, signal 69725/77620 (executing program) 1970/01/01 00:06:35 fetching corpus: 295, signal 73400/82399 (executing program) 1970/01/01 00:06:37 fetching corpus: 345, signal 77323/87283 (executing program) 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(executing program) 1970/01/01 00:08:59 fetching corpus: 2774, signal 158189/183941 (executing program) 1970/01/01 00:09:02 fetching corpus: 2824, signal 159167/184768 (executing program) 1970/01/01 00:09:04 fetching corpus: 2872, signal 159815/185438 (executing program) 1970/01/01 00:09:07 fetching corpus: 2921, signal 160741/186253 (executing program) 1970/01/01 00:09:11 fetching corpus: 2971, signal 161740/187095 (executing program) 1970/01/01 00:09:15 fetching corpus: 3020, signal 162430/187778 (executing program) 1970/01/01 00:09:17 fetching corpus: 3070, signal 163305/188519 (executing program) 1970/01/01 00:09:19 fetching corpus: 3119, signal 164240/189272 (executing program) 1970/01/01 00:09:23 fetching corpus: 3168, signal 165532/190126 (executing program) 1970/01/01 00:09:25 fetching corpus: 3216, signal 166106/190677 (executing program) 1970/01/01 00:09:27 fetching corpus: 3265, signal 168161/191742 (executing program) 1970/01/01 00:09:31 fetching corpus: 3315, signal 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fetching corpus: 5096, signal 192756/204429 (executing program) 1970/01/01 00:11:14 fetching corpus: 5146, signal 193376/204447 (executing program) 1970/01/01 00:11:17 fetching corpus: 5195, signal 194003/204451 (executing program) 1970/01/01 00:11:20 fetching corpus: 5245, signal 194741/204452 (executing program) 1970/01/01 00:11:22 fetching corpus: 5295, signal 195188/204457 (executing program) 1970/01/01 00:11:25 fetching corpus: 5345, signal 195997/204457 (executing program) 1970/01/01 00:11:27 fetching corpus: 5394, signal 196478/204459 (executing program) 1970/01/01 00:11:30 fetching corpus: 5444, signal 197039/204459 (executing program) 1970/01/01 00:11:32 fetching corpus: 5494, signal 197612/204459 (executing program) 1970/01/01 00:11:34 fetching corpus: 5544, signal 198159/204463 (executing program) 1970/01/01 00:11:36 fetching corpus: 5594, signal 198652/204466 (executing program) 1970/01/01 00:11:39 fetching corpus: 5644, signal 199155/204476 (executing program) 1970/01/01 00:11:43 fetching corpus: 5694, signal 199619/204476 (executing program) 1970/01/01 00:11:45 fetching corpus: 5744, signal 199973/204479 (executing program) 1970/01/01 00:11:47 fetching corpus: 5794, signal 200510/204479 (executing program) 1970/01/01 00:11:49 fetching corpus: 5842, signal 200913/204479 (executing program) 1970/01/01 00:11:51 fetching corpus: 5892, signal 201393/204486 (executing program) 1970/01/01 00:11:54 fetching corpus: 5942, signal 201877/204486 (executing program) 1970/01/01 00:11:55 fetching corpus: 5967, signal 202227/204617 (executing program) 1970/01/01 00:11:56 fetching corpus: 5967, signal 202227/204619 (executing program) 1970/01/01 00:11:56 fetching corpus: 5967, signal 202227/204619 (executing program) 1970/01/01 00:14:01 starting 2 fuzzer processes 00:14:01 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000d40), r1) sendmsg$NLBL_UNLABEL_C_STATICREMOVEDEF(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000040)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @private1}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x0, 0x0}}}]}, 0x3c}}, 0x0) 00:14:01 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) setsockopt(r0, 0x1, 0x15, &(0x7f0000000300)="c1da57fda7623a113f420f0000000000", 0x10) [ 868.085451][ T2058] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 868.645485][ T2058] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 869.263910][ T2059] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 870.324631][ T2059] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 881.595130][ T2058] device hsr_slave_0 entered promiscuous mode [ 881.642553][ T2058] device hsr_slave_1 entered promiscuous mode [ 883.767821][ T2059] device hsr_slave_0 entered promiscuous mode [ 883.834777][ T2059] device hsr_slave_1 entered promiscuous mode [ 883.855131][ T2059] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 883.861435][ T2059] Cannot create hsr debugfs directory [ 892.874676][ T2058] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 893.103799][ T2058] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 893.610518][ T2058] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 893.937765][ T2058] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 895.231556][ T2059] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 895.634839][ T2059] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 896.025735][ T2059] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 896.277906][ T2059] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 916.767751][ T2058] 8021q: adding VLAN 0 to HW filter on device bond0 [ 917.743226][ T2059] 8021q: adding VLAN 0 to HW filter on device bond0 [ 918.106001][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 918.253641][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 919.009974][ T2049] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 919.050226][ T2049] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 930.751298][ T2049] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 930.836745][ T2049] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 931.241499][ T2681] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 931.347160][ T2681] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 931.777810][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 932.146817][ T2681] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 932.877188][ T2121] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 932.924522][ T2121] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 934.357249][ T2049] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 934.436260][ T2049] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 934.505667][ T2049] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 934.543382][ T2049] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 934.584076][ T2049] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 934.636774][ T2049] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 934.705813][ T2049] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 934.751941][ T2049] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 935.081799][ T2058] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 936.304974][ T2112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 936.385369][ T2112] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 936.842399][ T2121] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 936.903387][ T2121] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 937.032094][ T2112] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 937.036306][ T2112] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 937.371342][ T2059] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 938.245034][ T2112] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 938.272371][ T2112] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 962.233984][ T2121] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 962.336066][ T2121] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 963.180894][ T831] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 963.217280][ T831] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 970.881836][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 970.983184][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 971.076053][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 971.146729][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 971.337751][ T2058] device veth0_vlan entered promiscuous mode [ 971.817759][ T2058] device veth1_vlan entered promiscuous mode [ 972.621463][ T2681] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 972.669369][ T2681] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 972.780859][ T2112] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 972.802029][ T2112] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 972.943140][ T2059] device veth0_vlan entered promiscuous mode [ 973.416492][ T2059] device veth1_vlan entered promiscuous mode [ 974.084870][ T2121] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 974.146375][ T2121] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 974.424374][ T2058] device veth0_macvtap entered promiscuous mode [ 974.466538][ T2049] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 974.791872][ T2058] device veth1_macvtap entered promiscuous mode [ 976.052761][ T2047] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 976.087791][ T2047] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 976.327410][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 976.385636][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 976.471755][ T2059] device veth0_macvtap entered promiscuous mode [ 976.937829][ T2059] device veth1_macvtap entered promiscuous mode [ 977.054452][ T2058] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 977.057227][ T2058] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 977.060770][ T2058] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 977.062096][ T2058] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 977.201123][ T2049] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 977.247866][ T2049] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 977.312978][ T2049] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 979.193183][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 979.251628][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 979.812348][ T2112] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 979.857589][ T2112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 980.866972][ T2059] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 980.882526][ T2059] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 980.885973][ T2059] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 980.919788][ T2059] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 984.836917][ T2058] get_swap_device: Bad swap file entry 141ffff5f00434a8 [ 984.845509][ T2058] BUG: Bad page map in process syz-executor.1 pte:ffffffff801110e4 pmd:28714c01 [ 984.847046][ T2058] addr:00007fff8c9f1000 vm_flags:100400fb anon_vma:0000000000000000 mapping:ffffaf8007645b50 index:15f [ 984.857208][ T2058] file:kcov fault:0x0 mmap:kcov_mmap readpage:0x0 [ 984.861675][ T2058] CPU: 0 PID: 2058 Comm: syz-executor.1 Not tainted 5.17.0-rc1-syzkaller-00002-g0966d385830d #0 [ 984.863287][ T2058] Hardware name: riscv-virtio,qemu (DT) [ 984.864487][ T2058] Call Trace: [ 984.865469][ T2058] [] dump_backtrace+0x2e/0x3c [ 984.866789][ T2058] [] show_stack+0x34/0x40 [ 984.868032][ T2058] [] dump_stack_lvl+0xe4/0x150 [ 984.870125][ T2058] [] dump_stack+0x1c/0x24 [ 984.871439][ T2058] [] print_bad_pte+0x3d4/0x4a0 [ 984.872788][ T2058] [] vm_normal_page+0x20c/0x22a [ 984.873976][ T2058] [] copy_page_range+0x828/0x236c [ 984.875171][ T2058] [] dup_mm+0xb5c/0xe10 [ 984.876391][ T2058] [] copy_process+0x25da/0x3c34 [ 984.877730][ T2058] [] kernel_clone+0xee/0x920 [ 984.879547][ T2058] [] __do_sys_clone+0xf2/0x12e [ 984.880915][ T2058] [] sys_clone+0x32/0x44 [ 984.882254][ T2058] [] ret_from_syscall+0x0/0x2 [ 984.884969][ T2058] Disabling lock debugging due to kernel taint [ 984.941274][ T2058] get_swap_device: Bad swap file entry 181ffff5f00434a8 [ 984.942419][ T2058] BUG: Bad page map in process syz-executor.1 pte:ffffffff801110e4 pmd:28714c01 [ 984.943401][ T2058] addr:00007fff8c9f9000 vm_flags:100400fb anon_vma:0000000000000000 mapping:ffffaf8007645b50 index:167 [ 984.944636][ T2058] file:kcov fault:0x0 mmap:kcov_mmap readpage:0x0 [ 984.946055][ T2058] CPU: 1 PID: 2058 Comm: syz-executor.1 Tainted: G B 5.17.0-rc1-syzkaller-00002-g0966d385830d #0 [ 984.947414][ T2058] Hardware name: riscv-virtio,qemu (DT) [ 984.948285][ T2058] Call Trace: [ 984.949148][ T2058] [] dump_backtrace+0x2e/0x3c [ 984.950231][ T2058] [] show_stack+0x34/0x40 [ 984.951215][ T2058] [] dump_stack_lvl+0xe4/0x150 [ 984.952295][ T2058] [] dump_stack+0x1c/0x24 [ 984.953307][ T2058] [] print_bad_pte+0x3d4/0x4a0 [ 984.954367][ T2058] [] vm_normal_page+0x20c/0x22a [ 984.956612][ T2058] [] copy_page_range+0x828/0x236c [ 984.958229][ T2058] [] dup_mm+0xb5c/0xe10 [ 984.959472][ T2058] [] copy_process+0x25da/0x3c34 [ 984.961787][ T2058] [] kernel_clone+0xee/0x920 [ 984.963978][ T2058] [] __do_sys_clone+0xf2/0x12e [ 984.966236][ T2058] [] sys_clone+0x32/0x44 [ 984.968371][ T2058] [] ret_from_syscall+0x0/0x2 [ 985.033518][ T2058] BUG: Bad page map in process syz-executor.1 pte:41b58ab3 pmd:28714c01 [ 985.035871][ T2058] addr:00007fff8c9fc000 vm_flags:100400fb anon_vma:0000000000000000 mapping:ffffaf8007645b50 index:16a [ 985.039016][ T2058] file:kcov fault:0x0 mmap:kcov_mmap readpage:0x0 [ 985.040467][ T2058] CPU: 1 PID: 2058 Comm: syz-executor.1 Tainted: G B 5.17.0-rc1-syzkaller-00002-g0966d385830d #0 [ 985.041733][ T2058] Hardware name: riscv-virtio,qemu (DT) [ 985.042430][ T2058] Call Trace: [ 985.042972][ T2058] [] dump_backtrace+0x2e/0x3c [ 985.044031][ T2058] [] show_stack+0x34/0x40 [ 985.045073][ T2058] [] dump_stack_lvl+0xe4/0x150 [ 985.046116][ T2058] [] dump_stack+0x1c/0x24 [ 985.047184][ T2058] [] print_bad_pte+0x3d4/0x4a0 [ 985.049091][ T2058] [] vm_normal_page+0x20c/0x22a [ 985.050305][ T2058] [] copy_page_range+0x828/0x236c [ 985.051415][ T2058] [] dup_mm+0xb5c/0xe10 [ 985.052404][ T2058] [] copy_process+0x25da/0x3c34 [ 985.053471][ T2058] [] kernel_clone+0xee/0x920 [ 985.054517][ T2058] [] __do_sys_clone+0xf2/0x12e [ 985.055593][ T2058] [] sys_clone+0x32/0x44 [ 985.056684][ T2058] [] ret_from_syscall+0x0/0x2 [ 985.058858][ T2058] BUG: Bad page map in process syz-executor.1 pte:ffffffff8451f630 pmd:28714c01 [ 985.060002][ T2058] addr:00007fff8c9fd000 vm_flags:100400fb anon_vma:0000000000000000 mapping:ffffaf8007645b50 index:16b [ 985.061217][ T2058] file:kcov fault:0x0 mmap:kcov_mmap readpage:0x0 [ 985.062443][ T2058] CPU: 1 PID: 2058 Comm: syz-executor.1 Tainted: G B 5.17.0-rc1-syzkaller-00002-g0966d385830d #0 [ 985.063656][ T2058] Hardware name: riscv-virtio,qemu (DT) [ 985.064276][ T2058] Call Trace: [ 985.064953][ T2058] [] dump_backtrace+0x2e/0x3c [ 985.065999][ T2058] [] show_stack+0x34/0x40 [ 985.066948][ T2058] [] dump_stack_lvl+0xe4/0x150 [ 985.068122][ T2058] [] dump_stack+0x1c/0x24 [ 985.069187][ T2058] [] print_bad_pte+0x3d4/0x4a0 [ 985.070258][ T2058] [] vm_normal_page+0x20c/0x22a [ 985.071268][ T2058] [] copy_page_range+0x828/0x236c [ 985.072759][ T2058] [] dup_mm+0xb5c/0xe10 [ 985.073813][ T2058] [] copy_process+0x25da/0x3c34 [ 985.074904][ T2058] [] kernel_clone+0xee/0x920 [ 985.075982][ T2058] [] __do_sys_clone+0xf2/0x12e [ 985.077078][ T2058] [] sys_clone+0x32/0x44 [ 985.078373][ T2058] [] ret_from_syscall+0x0/0x2 [ 985.170784][ T2058] Unable to handle kernel paging request at virtual address ffffaf847c9ffff8 [ 985.173284][ T2058] Oops [#1] [ 985.174009][ T2058] Modules linked in: [ 985.174852][ T2058] CPU: 1 PID: 2058 Comm: syz-executor.1 Tainted: G B 5.17.0-rc1-syzkaller-00002-g0966d385830d #0 [ 985.176090][ T2058] Hardware name: riscv-virtio,qemu (DT) [ 985.176875][ T2058] epc : copy_page_range+0x1ade/0x236c [ 985.177878][ T2058] ra : copy_page_range+0x1ade/0x236c [ 985.179433][ T2058] epc : ffffffff803dce04 ra : ffffffff803dce04 sp : ffffaf8021a57680 [ 985.180475][ T2058] gp : ffffffff85863ac0 tp : ffffaf800d798000 t0 : ffffaf8021a57830 [ 985.181487][ T2058] t1 : fffff5ef0434af05 t2 : 0000000000000008 s0 : ffffaf8021a578e0 [ 985.182452][ T2058] s1 : ffffffff80110fdc a0 : ffffaf847c9ffff8 a1 : 0000000000000007 [ 985.183459][ T2058] a2 : 1ffff5f08f93ffff a3 : ffffffff803dce04 a4 : 0000000000000000 [ 985.184469][ T2058] a5 : ffffaf847c9ffff8 a6 : 0000000000f00000 a7 : ffffaf8021a5782f [ 985.185501][ T2058] s2 : ffffaf8021a53ff0 s3 : ffffaf800978fff0 s4 : 0000000000000000 [ 985.186504][ T2058] s5 : 7c1ffffffff00221 s6 : 001ffffffff00221 s7 : ffffaf847c9ffff8 [ 985.187602][ T2058] s8 : 000000000000001f s9 : 00007fff8ca00000 s10: ffffaf8008984b58 [ 985.189280][ T2058] s11: 00007fff8c9fe000 t3 : 00007fffb843828c t4 : fffff5ef0434af04 [ 985.190321][ T2058] t5 : fffff5ef0434af06 t6 : 7220700000000000 [ 985.191160][ T2058] status: 0000000000000120 badaddr: ffffaf847c9ffff8 cause: 000000000000000d [ 985.192303][ T2058] [] dup_mm+0xb5c/0xe10 [ 985.193368][ T2058] [] copy_process+0x25da/0x3c34 [ 985.194413][ T2058] [] kernel_clone+0xee/0x920 [ 985.195467][ T2058] [] __do_sys_clone+0xf2/0x12e [ 985.196567][ T2058] [] sys_clone+0x32/0x44 [ 985.197627][ T2058] [] ret_from_syscall+0x0/0x2 [ 985.200926][ T2058] ---[ end trace 0000000000000000 ]--- [ 985.202303][ T2058] Kernel panic - not syncing: Fatal exception [ 985.203259][ T2058] SMP: stopping secondary CPUs [ 985.204984][ T2058] Rebooting in 86400 seconds.. VM DIAGNOSIS: 02:06:03 Registers: info registers vcpu 0 pc ffffffff800055e0 mhartid 0000000000000000 mstatus 00000000000001a0 mip 00000000000000a0 mie 000000000000022a mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff800055d4 mepc ffffffff80115a9e sepc ffffffff80115bbc mcause 8000000000000007 scause 8000000000000005 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff80115b96 x2/sp ffffaf800f9f73d0 x3/gp ffffffff85863ac0 x4/tp ffffaf800cef48c0 x5/t0 fffff5ef020e01f8 x6/t1 3813238106fa9900 x7/t2 0000000000000000 x8/s0 ffffaf800f9f74f0 x9/s1 ffffffff8343c840 x10/a0 ffffaf805a9e4840 x11/a1 0000000000000003 x12/a2 1ffff5f00b53c908 x13/a3 ffffffff80115b96 x14/a4 0000000000000000 x15/a5 0000000000000022 x16/a6 0000000000f00000 x17/a7 ffffffff8040f576 x18/s2 ffffaf805a9e4840 x19/s3 ffffaf800cef48c0 x20/s4 ffffaf800cef52d8 x21/s5 0000000000000002 x22/s6 ffffffff86c1a620 x23/s7 0000000000000003 x24/s8 ffffffff85889780 x25/s9 1ffff5f001f3ee80 x26/s10 0000000000000002 x27/s11 ffffaf800cef58c0 x28/t3 fffffffff3f3f300 x29/t4 ffffffff80112282 x30/t5 1ffff5f001f3ee4c x31/t6 ffffaf80099cdca0 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 ffffffff80dc337e mhartid 0000000000000001 mstatus 00000000000000a0 mip 00000000000000a0 mie 000000000000022a mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff800055d4 mepc ffffffff80475986 sepc ffffffff8011d6d4 mcause 8000000000000007 scause 8000000000000005 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff80dc337e x2/sp ffffaf8021a56f60 x3/gp ffffffff85863ac0 x4/tp ffffaf800d798000 x5/t0 ffffffff86bcb657 x6/t1 3813238106fa9900 x7/t2 0000000000000000 x8/s0 ffffaf8021a56f90 x9/s1 ffffffff86e58900 x10/a0 ffffffff86e58948 x11/a1 ffff8f800066c000 x12/a2 1ffffffff0dcb129 x13/a3 ffffffff80dc337e x14/a4 0000000000000000 x15/a5 ffffffff86e58948 x16/a6 ffffffff86e589f1 x17/a7 ffffffff80dcc9fe x18/s2 ffff8f800066c000 x19/s3 0000000000000061 x20/s4 ffffffff86e58900 x21/s5 ffffffff80dc333e x22/s6 0000000000000000 x23/s7 ffffffff86bcb6bc x24/s8 0000000000000010 x25/s9 ffffffff86e58958 x26/s10 0000000000000010 x27/s11 0000000000000000 x28/t3 fffffffff3f3f300 x29/t4 ffffffff80112282 x30/t5 1ffff5f00434ad9c x31/t6 ffffffff86bcb657 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