[ 271.658503][ T1860] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 271.701211][ T1860] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 288.990973][ T1860] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. Warning: Permanently added '[localhost]:51284' (ECDSA) to the list of known hosts. 1970/01/01 00:05:46 fuzzer started 1970/01/01 00:05:58 dialing manager at localhost:45661 [ 363.425227][ T2039] cgroup: Unknown subsys name 'net' [ 364.390090][ T2039] cgroup: Unknown subsys name 'rlimit' 1970/01/01 00:06:04 syscalls: 2918 1970/01/01 00:06:04 code coverage: enabled 1970/01/01 00:06:04 comparison tracing: ioctl(KCOV_DISABLE) failed: invalid argument 1970/01/01 00:06:04 extra coverage: enabled 1970/01/01 00:06:04 delay kcov mmap: mmap returned an invalid pointer 1970/01/01 00:06:04 setuid sandbox: enabled 1970/01/01 00:06:04 namespace sandbox: enabled 1970/01/01 00:06:04 Android sandbox: /sys/fs/selinux/policy does not exist 1970/01/01 00:06:04 fault injection: enabled 1970/01/01 00:06:04 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 1970/01/01 00:06:04 net packet injection: enabled 1970/01/01 00:06:04 net device setup: enabled 1970/01/01 00:06:04 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 1970/01/01 00:06:04 devlink PCI setup: PCI device 0000:00:10.0 is not available 1970/01/01 00:06:04 NIC VF setup: PCI device 0000:00:11.0 is not available 1970/01/01 00:06:04 USB emulation: enabled 1970/01/01 00:06:04 hci packet injection: /dev/vhci does not exist 1970/01/01 00:06:04 wifi device emulation: /sys/class/mac80211_hwsim/ does not exist 1970/01/01 00:06:04 802.15.4 emulation: /sys/bus/platform/devices/mac802154_hwsim does not exist 1970/01/01 00:06:04 fetching corpus: 0, signal 0/2000 (executing program) 1970/01/01 00:06:07 fetching corpus: 50, signal 24952/28539 (executing program) 1970/01/01 00:06:12 fetching corpus: 99, signal 44404/49344 (executing program) 1970/01/01 00:06:17 fetching corpus: 149, signal 56223/62374 (executing program) 1970/01/01 00:06:19 fetching corpus: 199, signal 61944/69387 (executing program) 1970/01/01 00:06:22 fetching corpus: 249, signal 68888/77489 (executing program) 1970/01/01 00:06:24 fetching corpus: 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(executing program) 1970/01/01 00:14:37 fetching corpus: 9833, signal 241018/244440 (executing program) 1970/01/01 00:14:39 fetching corpus: 9883, signal 241247/244440 (executing program) 1970/01/01 00:14:40 fetching corpus: 9893, signal 241438/244440 (executing program) 1970/01/01 00:14:40 fetching corpus: 9893, signal 241438/244440 (executing program) 1970/01/01 00:16:46 starting 2 fuzzer processes 00:16:46 executing program 0: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000240), 0x2) writev(r0, &(0x7f0000000640)=[{&(0x7f0000000440)="3078a6a079fade7faa7067fc4f305360eb315bdf27d3769ca576186547b0858831b17a62c78fb5785d57d16fb4cc2fafbe7f46e1fc7193a3c835c3e9", 0x3c}], 0x1) 00:16:46 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x1b, &(0x7f0000000000), &(0x7f0000000040)=0x8) [ 1046.627911][ T2060] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1046.800151][ T2060] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1049.163128][ T2063] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1049.309919][ T2063] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1058.122917][ T2060] device hsr_slave_0 entered promiscuous mode [ 1058.167075][ T2060] device hsr_slave_1 entered promiscuous mode [ 1061.534085][ T2063] device hsr_slave_0 entered promiscuous mode [ 1061.579467][ T2063] device hsr_slave_1 entered promiscuous mode [ 1061.624444][ T2063] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1061.628776][ T2063] Cannot create hsr debugfs directory [ 1067.445155][ T2060] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 1068.004332][ T2060] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 1068.218025][ T2060] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 1068.446483][ T2060] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 1069.815375][ T2063] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 1070.121222][ T2063] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 1070.308823][ T2063] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 1070.450978][ T2063] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 1080.707013][ T2060] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1081.551080][ T2041] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1081.645133][ T2041] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1082.565702][ T2063] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1083.090484][ T82] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1083.159471][ T82] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1089.059201][ T2220] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1089.099739][ T2220] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1089.347143][ T2041] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1089.397191][ T2041] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1089.870123][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1089.917380][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1090.275074][ T82] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1090.299934][ T82] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1090.556542][ T82] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1090.618996][ T82] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1090.726182][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1090.790070][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1091.397300][ T2060] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1091.460992][ T2060] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1091.560011][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1091.591153][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1091.604481][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1091.615972][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1092.572891][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1092.627115][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1093.075151][ T2063] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1093.136698][ T2063] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1093.255694][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1093.286528][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1097.076967][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1097.081091][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1098.120141][ T2041] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1098.128211][ T2041] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1109.173948][ T2041] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1109.210074][ T2041] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1110.879070][ T2041] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1110.936676][ T2041] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1115.770685][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1115.817037][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1115.994511][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1116.029287][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1116.108820][ T2060] device veth0_vlan entered promiscuous mode [ 1116.525498][ T2060] device veth1_vlan entered promiscuous mode [ 1117.453697][ T2041] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1117.509331][ T2041] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1117.698909][ T82] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1117.725280][ T82] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1117.876879][ T2063] device veth0_vlan entered promiscuous mode [ 1118.311046][ T2060] device veth0_macvtap entered promiscuous mode [ 1118.626143][ T2063] device veth1_vlan entered promiscuous mode [ 1118.743289][ T2060] device veth1_macvtap entered promiscuous mode [ 1118.800420][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1118.819324][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1118.896208][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 1118.957491][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1120.243737][ T2666] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1120.293441][ T2666] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1120.611098][ T2666] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1120.683870][ T2666] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1120.856729][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1120.905571][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1121.106844][ T2063] device veth0_macvtap entered promiscuous mode [ 1121.227302][ T2060] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1121.230672][ T2060] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1121.234321][ T2060] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1121.235850][ T2060] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1121.387369][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1121.564556][ T2063] device veth1_macvtap entered promiscuous mode [ 1122.779604][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1122.813983][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1123.126380][ T2666] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1123.218217][ T2666] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1123.557883][ T2063] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1123.560770][ T2063] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1123.600162][ T2063] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1123.624044][ T2063] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1125.140327][ C0] ================================================================== [ 1125.144200][ C0] BUG: KASAN: slab-out-of-bounds in walk_stackframe+0x11c/0x260 [ 1125.145831][ C0] Read of size 8 at addr ffffaf800c147b10 by task syz-executor.1/2063 [ 1125.147651][ C0] [ 1125.150680][ C0] CPU: 0 PID: 2063 Comm: syz-executor.1 Not tainted 5.17.0-rc1-syzkaller-00002-g0966d385830d #0 [ 1125.152441][ C0] Hardware name: riscv-virtio,qemu (DT) [ 1125.153580][ C0] Call Trace: [ 1125.154536][ C0] [] dump_backtrace+0x2e/0x3c [ 1125.155567][ C0] [] show_stack+0x34/0x40 [ 1125.156391][ C0] [] dump_stack_lvl+0xe4/0x150 [ 1125.157337][ C0] [] print_address_description.constprop.0+0x2a/0x330 [ 1125.158506][ C0] [] kasan_report+0x184/0x1e0 [ 1125.159662][ C0] [] __asan_load8+0x6e/0x96 [ 1125.160775][ C0] [] walk_stackframe+0x11c/0x260 [ 1125.162578][ C0] [] arch_stack_walk+0x2c/0x3c [ 1125.164235][ C0] [] stack_trace_save+0xa6/0xd8 [ 1125.165262][ C0] [] save_stack+0x112/0x16c [ 1125.166326][ C0] [] __set_page_owner+0x48/0x136 [ 1125.167357][ C0] [] post_alloc_hook+0xd0/0x10a [ 1125.168385][ C0] [] get_page_from_freelist+0x8da/0x12d8 [ 1125.169576][ C0] [ 1125.170251][ C0] Allocated by task 202668096: [ 1125.171061][ C0] (stack is not available) [ 1125.172219][ C0] [ 1125.173029][ C0] Last potentially related work creation: [ 1125.174309][ C0] ------------[ cut here ]------------ [ 1125.175168][ C0] slab index 1170616 out of bounds (328) for stack id 8011dcb8 [ 1125.178320][ C0] WARNING: CPU: 0 PID: 2063 at lib/stackdepot.c:304 stack_depot_print+0x66/0x70 [ 1125.179875][ C0] Modules linked in: [ 1125.180795][ C0] CPU: 0 PID: 2063 Comm: syz-executor.1 Not tainted 5.17.0-rc1-syzkaller-00002-g0966d385830d #0 [ 1125.183026][ C0] Hardware name: riscv-virtio,qemu (DT) [ 1125.184282][ C0] epc : stack_depot_print+0x66/0x70 [ 1125.185326][ C0] ra : stack_depot_print+0x66/0x70 [ 1125.186338][ C0] epc : ffffffff80c00b8a ra : ffffffff80c00b8a sp : ffffaf800c1479d0 [ 1125.187358][ C0] gp : ffffffff85863ac0 tp : ffffaf800f351840 t0 : ffffffff86bcb657 [ 1125.188355][ C0] t1 : fffff5ef0b53910c t2 : 0000000000000000 s0 : ffffaf800c1479e0 [ 1125.189318][ C0] s1 : ffffaf807a9aea00 a0 : 000000000000003c a1 : 00000000000f0000 [ 1125.190390][ C0] a2 : 0000000000000505 a3 : ffffffff8012252a a4 : ea566c6311707000 [ 1125.191416][ C0] a5 : ea566c6311707000 a6 : 0000000000f00000 a7 : ffffaf805a9c8863 [ 1125.193222][ C0] s2 : ffffaf800c147b10 s3 : ffffaf8007202000 s4 : ffffaf800c147000 [ 1125.195191][ C0] s5 : ffffaf800c147800 s6 : 0000000000003fff s7 : ffffaf800c147ab0 [ 1125.196194][ C0] s8 : ffffaf805a9de970 s9 : ffffffffffffc000 s10: ffffaf800c147b80 [ 1125.197181][ C0] s11: 0000000000000008 t3 : fffffffff3f3f300 t4 : fffff5ef0b53910c [ 1125.198144][ C0] t5 : fffff5ef0b53910d t6 : ffffaf800c1474d8 [ 1125.199051][ C0] status: 0000000000000100 badaddr: 0000000000000000 cause: 0000000000000003 [ 1125.200218][ C0] [] print_address_description.constprop.0+0x2fc/0x330 [ 1125.201741][ C0] [] kasan_report+0x184/0x1e0 [ 1125.203592][ C0] [] __asan_load8+0x6e/0x96 [ 1125.204628][ C0] [] walk_stackframe+0x11c/0x260 [ 1125.205750][ C0] [] arch_stack_walk+0x2c/0x3c [ 1125.206851][ C0] [] stack_trace_save+0xa6/0xd8 [ 1125.207891][ C0] [] save_stack+0x112/0x16c [ 1125.208924][ C0] [] __set_page_owner+0x48/0x136 [ 1125.209977][ C0] [] post_alloc_hook+0xd0/0x10a [ 1125.211054][ C0] [] get_page_from_freelist+0x8da/0x12d8 [ 1125.213034][ C0] irq event stamp: 184619 [ 1125.214120][ C0] hardirqs last enabled at (184618): [] get_page_from_freelist+0xfc8/0x12d8 [ 1125.215538][ C0] hardirqs last disabled at (184619): [] _raw_spin_lock_irqsave+0x60/0x62 [ 1125.216870][ C0] softirqs last enabled at (184502): [] clusterip_netdev_event+0x268/0x4aa [ 1125.218278][ C0] softirqs last disabled at (184515): [] __irq_exit_rcu+0x142/0x1f8 [ 1125.219601][ C0] ---[ end trace 0000000000000000 ]--- [ 1125.220735][ C0] [ 1125.221416][ C0] Second to last potentially related work creation: [ 1125.222775][ C0] ------------[ cut here ]------------ [ 1125.224121][ C0] slab index 2097151 out of bounds (328) for stack id ffffffff [ 1125.226800][ C0] WARNING: CPU: 0 PID: 2063 at lib/stackdepot.c:304 stack_depot_print+0x66/0x70 [ 1125.228173][ C0] Modules linked in: [ 1125.229048][ C0] CPU: 0 PID: 2063 Comm: syz-executor.1 Tainted: G W 5.17.0-rc1-syzkaller-00002-g0966d385830d #0 [ 1125.230129][ C0] Hardware name: riscv-virtio,qemu (DT) [ 1125.230838][ C0] epc : stack_depot_print+0x66/0x70 [ 1125.232039][ C0] ra : stack_depot_print+0x66/0x70 [ 1125.233341][ C0] epc : ffffffff80c00b8a ra : ffffffff80c00b8a sp : ffffaf800c1479d0 [ 1125.234244][ C0] gp : ffffffff85863ac0 tp : ffffaf800f351840 t0 : ffffffff86bcb657 [ 1125.235129][ C0] t1 : fffff5ef0b53910c t2 : 0000000000000000 s0 : ffffaf800c1479e0 [ 1125.235980][ C0] s1 : ffffaf807a9aea00 a0 : 000000000000003c a1 : 00000000000f0000 [ 1125.236823][ C0] a2 : 0000000000000505 a3 : ffffffff8012252a a4 : ea566c6311707000 [ 1125.237680][ C0] a5 : ea566c6311707000 a6 : 0000000000f00000 a7 : ffffaf805a9c8863 [ 1125.238604][ C0] s2 : ffffaf800c147b10 s3 : ffffaf8007202000 s4 : ffffaf800c147000 [ 1125.239492][ C0] s5 : ffffaf800c147800 s6 : 0000000000003fff s7 : ffffaf800c147ab0 [ 1125.240390][ C0] s8 : ffffaf805a9de970 s9 : ffffffffffffc000 s10: ffffaf800c147b80 [ 1125.241174][ C0] s11: 0000000000000008 t3 : fffffffff3f3f300 t4 : fffff5ef0b53910c [ 1125.242408][ C0] t5 : fffff5ef0b53910d t6 : ffffaf800c1474d8 [ 1125.243437][ C0] status: 0000000000000100 badaddr: 0000000000000000 cause: 0000000000000003 [ 1125.244353][ C0] [] print_address_description.constprop.0+0x2ae/0x330 [ 1125.245486][ C0] [] kasan_report+0x184/0x1e0 [ 1125.246429][ C0] [] __asan_load8+0x6e/0x96 [ 1125.247315][ C0] [] walk_stackframe+0x11c/0x260 [ 1125.248255][ C0] [] arch_stack_walk+0x2c/0x3c [ 1125.249167][ C0] [] stack_trace_save+0xa6/0xd8 [ 1125.250086][ C0] [] save_stack+0x112/0x16c [ 1125.251044][ C0] [] __set_page_owner+0x48/0x136 [ 1125.252346][ C0] [] post_alloc_hook+0xd0/0x10a [ 1125.253589][ C0] [] get_page_from_freelist+0x8da/0x12d8 [ 1125.254749][ C0] irq event stamp: 184619 [ 1125.255400][ C0] hardirqs last enabled at (184618): [] get_page_from_freelist+0xfc8/0x12d8 [ 1125.256538][ C0] hardirqs last disabled at (184619): [] _raw_spin_lock_irqsave+0x60/0x62 [ 1125.257664][ C0] softirqs last enabled at (184502): [] clusterip_netdev_event+0x268/0x4aa [ 1125.258844][ C0] softirqs last disabled at (184515): [] __irq_exit_rcu+0x142/0x1f8 [ 1125.259977][ C0] ---[ end trace 0000000000000000 ]--- [ 1125.260798][ C0] [ 1125.261379][ C0] The buggy address belongs to the object at ffffaf800c147000 [ 1125.261379][ C0] which belongs to the cache kmalloc-2k of size 2048 [ 1125.263591][ C0] The buggy address is located 784 bytes to the right of [ 1125.263591][ C0] 2048-byte region [ffffaf800c147000, ffffaf800c147800) [ 1125.265197][ C0] The buggy address belongs to the page: [ 1125.266263][ C0] page:ffffaf807a9aea00 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x8c340 [ 1125.267620][ C0] head:ffffaf807a9aea00 order:3 compound_mapcount:0 compound_pincount:0 [ 1125.268734][ C0] flags: 0x8800010200(slab|head|section=17|node=0|zone=0) [ 1125.270856][ C0] raw: 0000008800010200 0000000000000000 0000000000000122 ffffaf8007202000 [ 1125.272308][ C0] raw: 0000000000000000 0000000000080008 00000001ffffffff 0000000000000000 [ 1125.273678][ C0] raw: 00000000000007ff [ 1125.274536][ C0] page dumped because: kasan: bad access detected [ 1125.275460][ C0] page_owner tracks the page as allocated [ 1125.276169][ C0] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 1, ts 33536076700, free_ts 0 [ 1125.277869][ C0] __set_page_owner+0x48/0x136 [ 1125.278830][ C0] post_alloc_hook+0xd0/0x10a [ 1125.279788][ C0] get_page_from_freelist+0x8da/0x12d8 [ 1125.280709][ C0] __alloc_pages+0x150/0x3b6 [ 1125.281832][ C0] alloc_page_interleave+0x2a/0x1cc [ 1125.283021][ C0] alloc_pages+0x210/0x2a6 [ 1125.283881][ C0] alloc_slab_page.constprop.0+0xc2/0xfa [ 1125.284745][ C0] new_slab+0x25a/0x2cc [ 1125.285569][ C0] ___slab_alloc+0x56e/0x918 [ 1125.286450][ C0] __slab_alloc.constprop.0+0x50/0x8c [ 1125.287452][ C0] kmem_cache_alloc_trace+0x2a2/0x2e0 [ 1125.288369][ C0] tty_register_device_attr+0x1c4/0x4bc [ 1125.289254][ C0] tty_register_driver+0x2ca/0x4b2 [ 1125.290134][ C0] pty_init+0x310/0x7e6 [ 1125.290969][ C0] do_one_initcall+0x13a/0x7ea [ 1125.292003][ C0] kernel_init_freeable+0x510/0x5b4 [ 1125.293168][ C0] page_owner free stack trace missing [ 1125.294390][ C0] [ 1125.294952][ C0] Memory state around the buggy address: [ 1125.295944][ C0] ffffaf800c147a00: fc fc fc fc 00 00 00 00 00 00 00 00 fc fc fc fc [ 1125.296921][ C0] ffffaf800c147a80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 1125.297917][ C0] >ffffaf800c147b00: fc fc fc fc fc fc fc fc fc fc fc fc f1 f1 f1 f1 [ 1125.298909][ C0] ^ [ 1125.299829][ C0] ffffaf800c147b80: 00 00 00 f3 f3 f3 f3 f3 00 00 00 00 00 00 00 00 [ 1125.300783][ C0] ffffaf800c147c00: 00 00 00 00 fc fc fc fc f1 f1 f1 f1 00 00 00 00 [ 1125.302184][ C0] ================================================================== [ 1125.303852][ C0] Disabling lock debugging due to kernel taint [ 1125.312950][ T2063] Kernel panic - not syncing: corrupted stack end detected inside scheduler [ 1125.314130][ T2063] CPU: 0 PID: 2063 Comm: syz-executor.1 Tainted: G B W 5.17.0-rc1-syzkaller-00002-g0966d385830d #0 [ 1125.315399][ T2063] Hardware name: riscv-virtio,qemu (DT) [ 1125.316009][ T2063] Call Trace: [ 1125.316536][ T2063] [] dump_backtrace+0x2e/0x3c [ 1125.317552][ T2063] [] show_stack+0x34/0x40 [ 1125.318447][ T2063] [] dump_stack_lvl+0xe4/0x150 [ 1125.319299][ T2063] [] dump_stack+0x1c/0x24 [ 1125.320195][ T2063] [] panic+0x24a/0x634 [ 1125.320902][ T2063] [] schedule+0x0/0x14c [ 1125.321988][ T2063] [] preempt_schedule_common+0x4e/0xde [ 1125.322971][ T2063] [] preempt_schedule+0x34/0x36 [ 1125.323837][ T2063] [] _raw_spin_unlock_irqrestore+0x8c/0x98 [ 1125.324766][ T2063] [] swake_up_one+0xbc/0xd0 [ 1125.325648][ T2063] [] rcu_gp_kthread_wake+0x5e/0x8e [ 1125.326603][ T2063] [] rcu_report_qs_rsp+0x64/0x206 [ 1125.327542][ T2063] [] rcu_preempt_deferred_qs_irqrestore+0x7be/0x7c0 [ 1125.328831][ T2063] [] __rcu_read_unlock+0x166/0x262 [ 1125.329827][ T2063] [] rcu_read_unlock+0x1a/0x76 [ 1125.330696][ T2063] [] get_obj_cgroup_from_current+0x2e2/0x53c [ 1125.332171][ T2063] [] kmem_cache_alloc+0x84/0x3de [ 1125.333221][ T2063] [] sk_prot_alloc+0x4c/0x20e [ 1125.334095][ T2063] [] sk_alloc+0x34/0x602 [ 1125.334961][ T2063] [] inet_create+0x28c/0x964 [ 1125.335774][ T2063] [] __sock_create+0x322/0x646 [ 1125.336686][ T2063] [] sock_create_kern+0x34/0x46 [ 1125.337551][ T2063] [] udp_sock_create4+0xa8/0x2fa [ 1125.338411][ T2063] [] wg_socket_init+0x656/0x968 [ 1125.339239][ T2063] [] wg_open+0x140/0x328 [ 1125.339982][ T2063] [] __dev_open+0x258/0x384 [ 1125.340763][ T2063] [] __dev_change_flags+0x41a/0x4e0 [ 1125.341891][ T2063] [] dev_change_flags+0x50/0xba [ 1125.342838][ T2063] [] do_setlink+0x5d6/0x21c4 [ 1125.343704][ T2063] [] __rtnl_newlink+0x99e/0xfa0 [ 1125.344469][ T2063] [] rtnl_newlink+0x60/0x8c [ 1125.345272][ T2063] [] rtnetlink_rcv_msg+0x338/0x9a0 [ 1125.346196][ T2063] [] netlink_rcv_skb+0xf8/0x2be [ 1125.347168][ T2063] [] rtnetlink_rcv+0x26/0x30 [ 1125.348177][ T2063] [] netlink_unicast+0x40e/0x5fe [ 1125.349062][ T2063] [] netlink_sendmsg+0x4e0/0x994 [ 1125.349878][ T2063] [] sock_sendmsg+0xa0/0xc4 [ 1125.350722][ T2063] [] __sys_sendto+0x1f2/0x2e0 [ 1125.351980][ T2063] [] sys_sendto+0x3e/0x52 [ 1125.352686][ T2063] [] ret_from_syscall+0x0/0x2 [ 1125.353712][ T2063] SMP: stopping secondary CPUs [ 1125.355492][ T2063] Rebooting in 86400 seconds.. VM DIAGNOSIS: 01:43:11 Registers: info registers vcpu 0 pc ffffffff8010b22c mhartid 0000000000000000 mstatus 00000000000001a0 mip 00000000000000a0 mie 000000000000020a mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff800055d4 mepc ffffffff801165e0 sepc ffffffff8046e47c mcause 8000000000000007 scause 8000000000000005 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff831a18d8 x2/sp ffffaf8012af34d0 x3/gp ffffffff85863ac0 x4/tp ffffaf800b63b080 x5/t0 0000000000046000 x6/t1 ea566c6311707000 x7/t2 00007fffd14ac1b7 x8/s0 ffffaf8012af34e0 x9/s1 0000000000001000 x10/a0 0000000000000120 x11/a1 ffffffffffffffff x12/a2 1ffff5f0016c7611 x13/a3 ffffffff80146d84 x14/a4 0000000000010004 x15/a5 0000000000000000 x16/a6 0000000000f00000 x17/a7 ffffffff800c5a86 x18/s2 ffffaf800b63b080 x19/s3 ffffffff84b73ec0 x20/s4 0000000000000002 x21/s5 ffffffff8343c840 x22/s6 ffffffffffffffff x23/s7 ffffffff800d6f9e x24/s8 ffffffff86c1a620 x25/s9 ffffffff8588a420 x26/s10 0000000000000010 x27/s11 0000000000000001 x28/t3 fffffffff3f3f300 x29/t4 ffffffff80112282 x30/t5 1ffff5f00255e68c x31/t6 0000000000000000 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 ffffffff80c2b612 mhartid 0000000000000001 mstatus 00000000000000a0 mip 00000000000000a0 mie 000000000000022a mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff800055d4 mepc ffffffff80122ce6 sepc ffffffff80475986 mcause 8000000000000007 scause 8000000000000009 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff8011c7fa x2/sp ffffaf800c147520 x3/gp ffffffff85863ac0 x4/tp ffffaf800f351840 x5/t0 ffffaf800c1475c3 x6/t1 fffff5ef01828eb8 x7/t2 0000000000000000 x8/s0 ffffaf800c147550 x9/s1 ffffffff86bcb640 x10/a0 ffffffff86bcb640 x11/a1 000000000000000a x12/a2 0000000000000000 x13/a3 ffffffff8011c7ec x14/a4 ffffaf800f351840 x15/a5 0000000000000000 x16/a6 ffffaf800c1475c7 x17/a7 ffffaf800c1475c5 x18/s2 ffffffff86bcb641 x19/s3 ffffffff86bcb640 x20/s4 000000000000000a x21/s5 0000000000000017 x22/s6 0000000000000000 x23/s7 0000000000000400 x24/s8 ffffaf800c1475b0 x25/s9 0000000000000000 x26/s10 00000000000003e7 x27/s11 ffffaf800c147800 x28/t3 0000000000000043 x29/t4 fffff5ef01828eb8 x30/t5 fffff5ef01828eb9 x31/t6 ffffaf800c1475c6 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