syzkaller login: [ 356.701765][ T2673] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 356.970836][ T2815] warn_alloc: 3 callbacks suppressed [ 356.971204][ T2815] dhcpcd: vmalloc error: size 4096, vm_struct allocation failed, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0 [ 356.975591][ T2815] CPU: 1 PID: 2815 Comm: dhcpcd Tainted: G W 6.2.0-rc1-syzkaller #0 [ 356.977143][ T2815] Hardware name: riscv-virtio,qemu (DT) [ 356.978497][ T2815] Call Trace: [ 356.979473][ T2815] [] dump_backtrace+0x2e/0x3c [ 356.980971][ T2815] [] show_stack+0x34/0x40 [ 356.982414][ T2815] [] dump_stack_lvl+0xe0/0x14c [ 356.983965][ T2815] [] dump_stack+0x1c/0x24 [ 356.985432][ T2815] [] warn_alloc+0x168/0x22c [ 356.986758][ T2815] [] __vmalloc_node_range+0xb6c/0xdb4 [ 356.989143][ T2815] [] bpf_jit_alloc_exec+0x46/0x52 [ 356.991078][ T2815] [] bpf_jit_binary_alloc+0x96/0x13c [ 356.993239][ T2815] [] bpf_int_jit_compile+0x886/0xaa6 [ 356.995510][ T2815] [] bpf_prog_select_runtime+0x1a2/0x22e [ 356.998046][ T2815] [] bpf_migrate_filter+0x258/0x2be [ 357.000335][ T2815] [] bpf_prepare_filter+0x10e/0x1b4 [ 357.001701][ T2815] [] __get_filter+0x148/0x1a0 [ 357.003117][ T2815] [] sk_attach_filter+0x22/0x11a [ 357.004427][ T2815] [] sk_setsockopt+0x144e/0x270c [ 357.005840][ T2815] [] sock_setsockopt+0x48/0x58 [ 357.007450][ T2815] [] __sys_setsockopt+0x3f0/0x418 [ 357.009200][ T2815] [] sys_setsockopt+0x3a/0x4c [ 357.010527][ T2815] [] ret_from_syscall+0x0/0x2 ps_root_recvmsgcb: failed to send message to pid 2778: Connection refused ps_root_recvmsgcb: failed to send message to pid 2782: Connection refused [ 357.069509][ T2815] Mem-Info: [ 357.070820][ T2815] active_anon:711 inactive_anon:41 isolated_anon:0 [ 357.070820][ T2815] active_file:0 inactive_file:1727 isolated_file:0 [ 357.070820][ T2815] unevictable:768 dirty:18 writeback:0 [ 357.070820][ T2815] slab_reclaimable:4844 slab_unreclaimable:18234 [ 357.070820][ T2815] mapped:1061 shmem:804 pagetables:105 [ 357.070820][ T2815] sec_pagetables:0 bounce:0 [ 357.070820][ T2815] kernel_misc_reclaimable:0 [ 357.070820][ T2815] free:285594 free_pcp:942 free_cma:4096 [ 357.074141][ T2815] Node 0 active_anon:2844kB inactive_anon:164kB active_file:0kB inactive_file:6908kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:4244kB dirty:72kB writeback:0kB shmem:3216kB writeback_tmp:0kB kernel_stack:4448kB pagetables:420kB sec_pagetables:0kB all_unreclaimable? no [ 357.076756][ T2815] Node 0 DMA32 free:1142376kB boost:0kB min:4656kB low:6012kB high:7368kB reserved_highatomic:0KB active_anon:2844kB inactive_anon:164kB active_file:0kB inactive_file:6908kB unevictable:3072kB writepending:72kB present:2095104kB managed:1359004kB mlocked:0kB bounce:0kB free_pcp:3768kB local_pcp:2796kB free_cma:16384kB [ 357.106432][ T2815] lowmem_reserve[]: 0 0 0 [ 357.110047][ T2815] Node 0 DMA32: 0*4kB 33*8kB (UE) 48*16kB (UME) 29*32kB (UME) 5*64kB (UME) 3*128kB (ME) 0*256kB 2*512kB (UM) 0*1024kB 2*2048kB (C) 277*4096kB (MC) = 1142376kB [ 357.131762][ T2815] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 357.133236][ T2815] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 357.134531][ T2815] 2531 total pagecache pages [ 357.135576][ T2815] 0 pages in swap cache [ 357.136559][ T2815] Free swap = 0kB [ 357.138660][ T2815] Total swap = 0kB [ 357.139635][ T2815] 523776 pages RAM [ 357.140642][ T2815] 0 pages HighMem/MovableOnly [ 357.156007][ T2815] 184025 pages reserved [ 357.159013][ T2815] 4096 pages cma reserved ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 [ 367.422322][ T2673] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 367.455322][ T2673] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. ps_root_recvmsgcb: failed to send message to pid 2816: Connection refused ps_root_recvmsgcb: failed to send message to pid 2815: Connection refused [ 398.801680][ T2841] warn_alloc: 1 callbacks suppressed [ 398.802046][ T2841] dhcpcd: vmalloc error: size 4096, vm_struct allocation failed, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0 [ 398.838974][ T2841] CPU: 0 PID: 2841 Comm: dhcpcd Tainted: G W 6.2.0-rc1-syzkaller #0 [ 398.840907][ T2841] Hardware name: riscv-virtio,qemu (DT) [ 398.842150][ T2841] Call Trace: [ 398.843190][ T2841] [] dump_backtrace+0x2e/0x3c [ 398.844762][ T2841] [] show_stack+0x34/0x40 [ 398.846264][ T2841] [] dump_stack_lvl+0xe0/0x14c [ 398.848490][ T2841] [] dump_stack+0x1c/0x24 [ 398.851183][ T2841] [] warn_alloc+0x168/0x22c [ 398.853859][ T2841] [] __vmalloc_node_range+0xb6c/0xdb4 [ 398.856633][ T2841] [] bpf_jit_alloc_exec+0x46/0x52 [ 398.860124][ T2841] [] bpf_jit_binary_alloc+0x96/0x13c [ 398.863237][ T2841] [] bpf_int_jit_compile+0x886/0xaa6 [ 398.866320][ T2841] [] bpf_prog_select_runtime+0x1a2/0x22e [ 398.868096][ T2841] [] bpf_migrate_filter+0x258/0x2be [ 398.871068][ T2841] [] bpf_prepare_filter+0x10e/0x1b4 [ 398.874208][ T2841] [] __get_filter+0x148/0x1a0 [ 398.876883][ T2841] [] sk_attach_filter+0x22/0x11a [ 398.879045][ T2841] [] sk_setsockopt+0x144e/0x270c [ 398.880737][ T2841] [] sock_setsockopt+0x48/0x58 [ 398.882409][ T2841] [] __sys_setsockopt+0x3f0/0x418 [ 398.883932][ T2841] [] sys_setsockopt+0x3a/0x4c [ 398.885475][ T2841] [] ret_from_syscall+0x0/0x2 [ 398.969095][ T2841] Mem-Info: [ 398.970609][ T2841] active_anon:1299 inactive_anon:43 isolated_anon:0 [ 398.970609][ T2841] active_file:0 inactive_file:4207 isolated_file:0 [ 398.970609][ T2841] unevictable:768 dirty:275 writeback:0 [ 398.970609][ T2841] slab_reclaimable:5052 slab_unreclaimable:18337 [ 398.970609][ T2841] mapped:1057 shmem:806 pagetables:117 [ 398.970609][ T2841] sec_pagetables:0 bounce:0 [ 398.970609][ T2841] kernel_misc_reclaimable:0 [ 398.970609][ T2841] free:281567 free_pcp:1199 free_cma:4096 [ 398.974252][ T2841] Node 0 active_anon:5196kB inactive_anon:172kB active_file:0kB inactive_file:16828kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:4228kB dirty:1100kB writeback:0kB shmem:3224kB writeback_tmp:0kB kernel_stack:4448kB pagetables:468kB sec_pagetables:0kB all_unreclaimable? no [ 398.979015][ T2841] Node 0 DMA32 free:1126268kB boost:0kB min:4656kB low:6012kB high:7368kB reserved_highatomic:0KB active_anon:5196kB inactive_anon:172kB active_file:0kB inactive_file:16828kB unevictable:3072kB writepending:1100kB present:2095104kB managed:1359004kB mlocked:0kB bounce:0kB free_pcp:4796kB local_pcp:2396kB free_cma:16384kB [ 398.982642][ T2841] lowmem_reserve[]: 0 0 0 [ 398.985138][ T2841] Node 0 DMA32: 53*4kB (UME) 1*8kB (M) 2*16kB (ME) 2*32kB (ME) 3*64kB (UME) 1*128kB (E) 1*256kB (U) 2*512kB (UE) 2*1024kB (ME) 4*2048kB (UEC) 272*4096kB (MC) = 1126268kB ps_bpf_start_bpf: bpf_open: Unknown error 524 [ 399.049487][ T2841] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 399.051478][ T2841] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 399.053148][ T2841] 5013 total pagecache pages [ 399.054333][ T2841] 0 pages in swap cache [ 399.070200][ T2841] Free swap = 0kB [ 399.071729][ T2841] Total swap = 0kB [ 399.072913][ T2841] 523776 pages RAM [ 399.074069][ T2841] 0 pages HighMem/MovableOnly [ 399.075238][ T2841] 184025 pages reserved [ 399.076360][ T2841] 4096 pages cma reserved ps_root_recvmsg: Unknown error 524 ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 Warning: Permanently added '[localhost]:18686' (ECDSA) to the list of known hosts. 1970/01/01 00:07:29 fuzzer started 1970/01/01 00:07:37 dialing manager at localhost:45631 ps_root_recvmsgcb: failed to send message to pid 2841: Connection refused [ 462.020134][ T2863] cgroup: Unknown subsys name 'net' ps_root_recvmsgcb: failed to send message to pid 2842: Connection refused [ 462.912443][ T2863] cgroup: Unknown subsys name 'rlimit' 1970/01/01 00:07:42 syscalls: 2945 1970/01/01 00:07:42 code coverage: enabled 1970/01/01 00:07:42 comparison tracing: enabled 1970/01/01 00:07:42 extra coverage: enabled 1970/01/01 00:07:42 delay kcov mmap: enabled 1970/01/01 00:07:42 setuid sandbox: enabled 1970/01/01 00:07:42 namespace sandbox: enabled 1970/01/01 00:07:42 Android sandbox: /sys/fs/selinux/policy does not exist 1970/01/01 00:07:42 fault injection: enabled 1970/01/01 00:07:42 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 1970/01/01 00:07:42 net packet injection: enabled 1970/01/01 00:07:42 net device setup: enabled 1970/01/01 00:07:42 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 1970/01/01 00:07:42 devlink PCI setup: PCI device 0000:00:10.0 is not available 1970/01/01 00:07:42 NIC VF setup: PCI device 0000:00:11.0 is not available 1970/01/01 00:07:42 USB emulation: enabled 1970/01/01 00:07:42 hci packet injection: /dev/vhci does not exist 1970/01/01 00:07:42 wifi device emulation: /sys/class/mac80211_hwsim/ does not exist 1970/01/01 00:07:42 802.15.4 emulation: /sys/bus/platform/devices/mac802154_hwsim does not exist 1970/01/01 00:07:46 fetching corpus: 50, signal 31234/33066 (executing program) 1970/01/01 00:07:49 fetching corpus: 100, signal 43251/46797 (executing program) ps_root_recvmsgcb: failed to send message to pid 2849: Connection refused ps_root_recvmsgcb: failed to send message to pid 2850: Connection refused 1970/01/01 00:07:52 fetching corpus: 150, signal 55040/60171 (executing program) 1970/01/01 00:07:55 fetching corpus: 200, signal 63059/69706 (executing program) 1970/01/01 00:07:57 fetching corpus: 250, signal 68518/76677 (executing program) 1970/01/01 00:07:59 fetching corpus: 300, signal 72775/82398 (executing program) 1970/01/01 00:08:00 fetching corpus: 350, signal 78873/89901 (executing program) 1970/01/01 00:08:02 fetching corpus: 400, signal 82916/95391 (executing program) 1970/01/01 00:08:04 fetching corpus: 450, signal 87615/101426 (executing program) 1970/01/01 00:08:06 fetching corpus: 500, signal 91245/106408 (executing program) 1970/01/01 00:08:09 fetching corpus: 550, signal 94246/110772 (executing program) 1970/01/01 00:08:11 fetching corpus: 600, signal 98678/116409 (executing program) 1970/01/01 00:08:13 fetching corpus: 650, signal 101953/120918 (executing program) 1970/01/01 00:08:16 fetching corpus: 700, signal 105203/125367 (executing program) 1970/01/01 00:08:19 fetching corpus: 750, signal 108404/129712 (executing program) 1970/01/01 00:08:21 fetching corpus: 800, signal 110327/132881 (executing program) 1970/01/01 00:08:22 fetching corpus: 850, signal 113362/137031 (executing program) 1970/01/01 00:08:24 fetching corpus: 900, signal 115785/140607 (executing program) 1970/01/01 00:08:28 fetching corpus: 950, signal 119602/145396 (executing program) 1970/01/01 00:08:31 fetching corpus: 1000, signal 121848/148764 (executing program) 1970/01/01 00:08:33 fetching corpus: 1050, signal 123915/151924 (executing program) 1970/01/01 00:08:35 fetching corpus: 1100, signal 125180/154377 (executing program) 1970/01/01 00:08:37 fetching corpus: 1150, signal 127399/157662 (executing program) 1970/01/01 00:08:39 fetching corpus: 1200, signal 129760/161010 (executing program) 1970/01/01 00:08:41 fetching corpus: 1250, signal 131430/163765 (executing program) 1970/01/01 00:08:43 fetching corpus: 1300, signal 133851/167114 (executing program) 1970/01/01 00:08:45 fetching corpus: 1350, signal 135616/169893 (executing program) [ 526.339750][ T2868] warn_alloc: 3 callbacks suppressed [ 526.340134][ T2868] dhcpcd: vmalloc error: size 4096, vm_struct allocation failed, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0 [ 526.344891][ T2868] CPU: 0 PID: 2868 Comm: dhcpcd Tainted: G W 6.2.0-rc1-syzkaller #0 [ 526.349064][ T2868] Hardware name: riscv-virtio,qemu (DT) [ 526.350694][ T2868] Call Trace: [ 526.351923][ T2868] [] dump_backtrace+0x2e/0x3c [ 526.353650][ T2868] [] show_stack+0x34/0x40 [ 526.355136][ T2868] [] dump_stack_lvl+0xe0/0x14c [ 526.357354][ T2868] [] dump_stack+0x1c/0x24 [ 526.359278][ T2868] [] warn_alloc+0x168/0x22c [ 526.360843][ T2868] [] __vmalloc_node_range+0xb6c/0xdb4 [ 526.362553][ T2868] [] bpf_jit_alloc_exec+0x46/0x52 [ 526.366097][ T2868] [] bpf_jit_binary_alloc+0x96/0x13c [ 526.370137][ T2868] [] bpf_int_jit_compile+0x886/0xaa6 [ 526.373873][ T2868] [] bpf_prog_select_runtime+0x1a2/0x22e [ 526.374939][ T2868] [] bpf_migrate_filter+0x258/0x2be [ 526.376155][ T2868] [] bpf_prepare_filter+0x10e/0x1b4 [ 526.378467][ T2868] [] __get_filter+0x148/0x1a0 [ 526.379811][ T2868] [] sk_attach_filter+0x22/0x11a [ 526.381300][ T2868] [] sk_setsockopt+0x144e/0x270c [ 526.383082][ T2868] [] sock_setsockopt+0x48/0x58 [ 526.384802][ T2868] [] __sys_setsockopt+0x3f0/0x418 [ 526.386560][ T2868] [] sys_setsockopt+0x3a/0x4c [ 526.388703][ T2868] [] ret_from_syscall+0x0/0x2 [ 526.449023][ T2868] Mem-Info: [ 526.450023][ T2868] active_anon:9510 inactive_anon:44 isolated_anon:0 [ 526.450023][ T2868] active_file:0 inactive_file:7104 isolated_file:0 [ 526.450023][ T2868] unevictable:768 dirty:0 writeback:0 [ 526.450023][ T2868] slab_reclaimable:5289 slab_unreclaimable:18945 [ 526.450023][ T2868] mapped:4401 shmem:807 pagetables:128 [ 526.450023][ T2868] sec_pagetables:0 bounce:0 [ 526.450023][ T2868] kernel_misc_reclaimable:0 [ 526.450023][ T2868] free:269828 free_pcp:878 free_cma:4096 [ 526.455054][ T2868] Node 0 active_anon:38040kB inactive_anon:176kB active_file:0kB inactive_file:28416kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:17604kB dirty:0kB writeback:0kB shmem:3228kB writeback_tmp:0kB kernel_stack:4664kB pagetables:512kB sec_pagetables:0kB all_unreclaimable? no [ 526.458352][ T2868] Node 0 DMA32 free:1079312kB boost:0kB min:4656kB low:6012kB high:7368kB reserved_highatomic:0KB active_anon:38040kB inactive_anon:176kB active_file:0kB inactive_file:28416kB unevictable:3072kB writepending:0kB present:2095104kB managed:1359004kB mlocked:0kB bounce:0kB free_pcp:3512kB local_pcp:1664kB free_cma:16384kB [ 526.461744][ T2868] lowmem_reserve[]: 0 0 0 [ 526.465796][ T2868] Node 0 DMA32: 12*4kB (E) 4*8kB (UME) 14*16kB (UME) 3*32kB (ME) 4*64kB (UE) 3*128kB (UE) 2*256kB (ME) 1*512kB (M) 2*1024kB (UM) 3*2048kB (EC) 261*4096kB (MC) = 1079312kB [ 526.493897][ T2868] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 526.495689][ T2868] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 526.529485][ T2868] 7911 total pagecache pages [ 526.531041][ T2868] 0 pages in swap cache [ 526.532220][ T2868] Free swap = 0kB [ 526.533996][ T2868] Total swap = 0kB [ 526.535140][ T2868] 523776 pages RAM [ 526.536282][ T2868] 0 pages HighMem/MovableOnly [ 526.551270][ T2868] 184025 pages reserved [ 526.552770][ T2868] 4096 pages cma reserved ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 1970/01/01 00:08:48 fetching corpus: 1400, signal 137416/172697 (executing program) 1970/01/01 00:08:50 fetching corpus: 1450, signal 138906/175199 (executing program) 1970/01/01 00:08:52 fetching corpus: 1500, signal 140824/178061 (executing program) 1970/01/01 00:08:54 fetching corpus: 1550, signal 142721/180924 (executing program) ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 [ 536.610784][ T2871] warn_alloc: 2 callbacks suppressed [ 536.611122][ T2871] dhcpcd: vmalloc error: size 4096, vm_struct allocation failed, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0 [ 536.615424][ T2871] CPU: 1 PID: 2871 Comm: dhcpcd Tainted: G W 6.2.0-rc1-syzkaller #0 [ 536.617166][ T2871] Hardware name: riscv-virtio,qemu (DT) [ 536.618727][ T2871] Call Trace: [ 536.620003][ T2871] [] dump_backtrace+0x2e/0x3c [ 536.621620][ T2871] [] show_stack+0x34/0x40 [ 536.623354][ T2871] [] dump_stack_lvl+0xe0/0x14c [ 536.624999][ T2871] [] dump_stack+0x1c/0x24 [ 536.626809][ T2871] [] warn_alloc+0x168/0x22c [ 536.628675][ T2871] [] __vmalloc_node_range+0xb6c/0xdb4 [ 536.630235][ T2871] [] bpf_jit_alloc_exec+0x46/0x52 [ 536.631580][ T2871] [] bpf_jit_binary_alloc+0x96/0x13c [ 536.632908][ T2871] [] bpf_int_jit_compile+0x886/0xaa6 [ 536.634316][ T2871] [] bpf_prog_select_runtime+0x1a2/0x22e [ 536.635948][ T2871] [] bpf_migrate_filter+0x258/0x2be [ 536.638969][ T2871] [] bpf_prepare_filter+0x10e/0x1b4 [ 536.641581][ T2871] [] __get_filter+0x148/0x1a0 [ 536.643027][ T2871] [] sk_attach_filter+0x22/0x11a [ 536.644548][ T2871] [] sk_setsockopt+0x144e/0x270c [ 536.646103][ T2871] [] sock_setsockopt+0x48/0x58 [ 536.648282][ T2871] [] __sys_setsockopt+0x3f0/0x418 [ 536.650372][ T2871] [] sys_setsockopt+0x3a/0x4c [ 536.651860][ T2871] [] ret_from_syscall+0x0/0x2 [ 536.733418][ T2871] Mem-Info: [ 536.734955][ T2871] active_anon:9712 inactive_anon:46 isolated_anon:0 [ 536.734955][ T2871] active_file:0 inactive_file:7104 isolated_file:0 [ 536.734955][ T2871] unevictable:768 dirty:1 writeback:0 [ 536.734955][ T2871] slab_reclaimable:5281 slab_unreclaimable:18947 [ 536.734955][ T2871] mapped:4401 shmem:809 pagetables:128 [ 536.734955][ T2871] sec_pagetables:0 bounce:0 [ 536.734955][ T2871] kernel_misc_reclaimable:0 [ 536.734955][ T2871] free:269647 free_pcp:1102 free_cma:4096 [ 536.765257][ T2871] Node 0 active_anon:38816kB inactive_anon:184kB active_file:0kB inactive_file:28424kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:17604kB dirty:4kB writeback:0kB shmem:3236kB writeback_tmp:0kB kernel_stack:4672kB pagetables:544kB sec_pagetables:0kB all_unreclaimable? no [ 536.798973][ T2871] Node 0 DMA32 free:1078588kB boost:0kB min:4656kB low:6012kB high:7368kB reserved_highatomic:0KB active_anon:38816kB inactive_anon:184kB active_file:0kB inactive_file:28424kB unevictable:3072kB writepending:4kB present:2095104kB managed:1359004kB mlocked:0kB bounce:0kB free_pcp:4488kB local_pcp:2100kB free_cma:16384kB [ 536.804768][ T2871] lowmem_reserve[]: 0 0 0 [ 536.818994][ T2871] Node 0 DMA32: 13*4kB (UE) 3*8kB (UE) 1*16kB (E) 3*32kB (UE) 4*64kB (ME) 3*128kB (UE) 2*256kB (ME) 0*512kB 2*1024kB (UM) 3*2048kB (EC) 261*4096kB (MC) = 1078588kB [ 536.873004][ T2871] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 536.874901][ T2871] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 536.885364][ T2871] 7915 total pagecache pages [ 536.889426][ T2871] 0 pages in swap cache [ 536.890783][ T2871] Free swap = 0kB [ 536.891994][ T2871] Total swap = 0kB [ 536.893365][ T2871] 523776 pages RAM [ 536.894440][ T2871] 0 pages HighMem/MovableOnly [ 536.895673][ T2871] 184025 pages reserved [ 536.900221][ T2871] 4096 pages cma reserved ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 1970/01/01 00:08:56 fetching corpus: 1600, signal 144172/183328 (executing program) 1970/01/01 00:08:58 fetching corpus: 1650, signal 146623/186503 (executing program) 1970/01/01 00:09:00 fetching corpus: 1700, signal 147961/188793 (executing program) 1970/01/01 00:09:02 fetching corpus: 1750, signal 150869/192345 (executing program) 1970/01/01 00:09:03 fetching corpus: 1800, signal 151986/194426 (executing program) 1970/01/01 00:09:05 fetching corpus: 1850, signal 153657/196920 (executing program) 1970/01/01 00:09:07 fetching corpus: 1900, signal 155507/199572 (executing program) 1970/01/01 00:09:09 fetching corpus: 1950, signal 156524/201523 (executing program) 1970/01/01 00:09:11 fetching corpus: 2000, signal 158179/203959 (executing program) 1970/01/01 00:09:13 fetching corpus: 2050, signal 159277/205928 (executing program) 1970/01/01 00:09:14 fetching corpus: 2100, signal 160906/208328 (executing program) 1970/01/01 00:09:16 fetching corpus: 2150, signal 162901/210982 (executing program) 1970/01/01 00:09:18 fetching corpus: 2200, signal 163987/212900 (executing program) 1970/01/01 00:09:21 fetching corpus: 2250, signal 165828/215369 (executing program) 1970/01/01 00:09:23 fetching corpus: 2300, signal 166913/217323 (executing program) 1970/01/01 00:09:25 fetching corpus: 2350, signal 168276/219434 (executing program) 1970/01/01 00:09:29 fetching corpus: 2400, signal 169667/221516 (executing program) 1970/01/01 00:09:32 fetching corpus: 2450, signal 171229/223764 (executing program) 1970/01/01 00:09:34 fetching corpus: 2500, signal 172092/225470 (executing program) 1970/01/01 00:09:36 fetching corpus: 2550, signal 173471/227552 (executing program) 1970/01/01 00:09:39 fetching corpus: 2600, signal 174438/229315 (executing program) 1970/01/01 00:09:41 fetching corpus: 2650, signal 175650/231226 (executing program) 1970/01/01 00:09:43 fetching corpus: 2700, signal 176774/233039 (executing program) 1970/01/01 00:09:45 fetching corpus: 2750, signal 177766/234796 (executing program) 1970/01/01 00:09:47 fetching corpus: 2800, signal 178793/236592 (executing program) ps_root_recvmsgcb: failed to send message to pid 2868: Connection refused 1970/01/01 00:09:49 fetching corpus: 2850, signal 179849/238358 (executing program) ps_root_recvmsgcb: failed to send message to pid 2869: Connection refused 1970/01/01 00:09:51 fetching corpus: 2900, signal 181115/240254 (executing program) 1970/01/01 00:09:54 fetching corpus: 2950, signal 182124/241985 (executing program) 1970/01/01 00:09:56 fetching corpus: 3000, signal 183179/243705 (executing program) ps_root_recvmsgcb: failed to send message to pid 2870: Connection refused ps_root_recvmsgcb: failed to send message to pid 2871: Connection refused 1970/01/01 00:09:59 fetching corpus: 3050, signal 184098/245291 (executing program) 1970/01/01 00:10:01 fetching corpus: 3100, signal 185249/247051 (executing program) 1970/01/01 00:10:04 fetching corpus: 3150, signal 186093/248617 (executing program) 1970/01/01 00:10:06 fetching corpus: 3200, signal 186696/249988 (executing program) 1970/01/01 00:10:08 fetching corpus: 3250, signal 187981/251873 (executing program) 1970/01/01 00:10:10 fetching corpus: 3300, signal 189190/253605 (executing program) 1970/01/01 00:10:12 fetching corpus: 3350, signal 190293/255286 (executing program) 1970/01/01 00:10:14 fetching corpus: 3400, signal 192336/257555 (executing program) 1970/01/01 00:10:16 fetching corpus: 3450, signal 192981/258932 (executing program) 1970/01/01 00:10:18 fetching corpus: 3500, signal 194407/260743 (executing program) 1970/01/01 00:10:20 fetching corpus: 3550, signal 195611/262439 (executing program) 1970/01/01 00:10:22 fetching corpus: 3600, signal 196452/263858 (executing program) 1970/01/01 00:10:23 fetching corpus: 3650, signal 197428/265421 (executing program) 1970/01/01 00:10:25 fetching corpus: 3700, signal 198272/266897 (executing program) 1970/01/01 00:10:27 fetching corpus: 3750, signal 199091/268315 (executing program) 1970/01/01 00:10:29 fetching corpus: 3800, signal 199979/269770 (executing program) 1970/01/01 00:10:32 fetching corpus: 3850, signal 201003/271277 (executing program) 1970/01/01 00:10:35 fetching corpus: 3900, signal 201788/272646 (executing program) 1970/01/01 00:10:37 fetching corpus: 3950, signal 202432/273929 (executing program) 1970/01/01 00:10:39 fetching corpus: 4000, signal 203421/275361 (executing program) 1970/01/01 00:10:41 fetching corpus: 4050, signal 204097/276706 (executing program) 1970/01/01 00:10:42 fetching corpus: 4100, signal 204880/278037 (executing program) 1970/01/01 00:10:44 fetching corpus: 4150, signal 206074/279599 (executing program) 1970/01/01 00:10:48 fetching corpus: 4200, signal 206963/280975 (executing program) 1970/01/01 00:10:50 fetching corpus: 4250, signal 208109/282491 (executing program) 1970/01/01 00:10:53 fetching corpus: 4300, signal 208727/283709 (executing program) [ 654.354823][ T2872] dhcpcd: vmalloc error: size 4096, vm_struct allocation failed, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0 [ 654.366252][ T2872] CPU: 1 PID: 2872 Comm: dhcpcd Tainted: G W 6.2.0-rc1-syzkaller #0 [ 654.368248][ T2872] Hardware name: riscv-virtio,qemu (DT) [ 654.369680][ T2872] Call Trace: [ 654.370910][ T2872] [] dump_backtrace+0x2e/0x3c [ 654.372818][ T2872] [] show_stack+0x34/0x40 [ 654.374524][ T2872] [] dump_stack_lvl+0xe0/0x14c [ 654.376482][ T2872] [] dump_stack+0x1c/0x24 [ 654.378216][ T2872] [] warn_alloc+0x168/0x22c [ 654.379812][ T2872] [] __vmalloc_node_range+0xb6c/0xdb4 [ 654.381604][ T2872] [] bpf_jit_alloc_exec+0x46/0x52 [ 654.383224][ T2872] [] bpf_jit_binary_alloc+0x96/0x13c [ 654.384859][ T2872] [] bpf_int_jit_compile+0x886/0xaa6 [ 654.386507][ T2872] [] bpf_prog_select_runtime+0x1a2/0x22e [ 654.388201][ T2872] [] bpf_migrate_filter+0x258/0x2be [ 654.389918][ T2872] [] bpf_prepare_filter+0x10e/0x1b4 [ 654.391610][ T2872] [] __get_filter+0x148/0x1a0 [ 654.393318][ T2872] [] sk_attach_filter+0x22/0x11a [ 654.394858][ T2872] [] sk_setsockopt+0x144e/0x270c [ 654.396564][ T2872] [] sock_setsockopt+0x48/0x58 [ 654.398262][ T2872] [] __sys_setsockopt+0x3f0/0x418 [ 654.399827][ T2872] [] sys_setsockopt+0x3a/0x4c [ 654.401381][ T2872] [] ret_from_syscall+0x0/0x2 [ 654.469372][ T2872] Mem-Info: [ 654.471023][ T2872] active_anon:13164 inactive_anon:47 isolated_anon:0 [ 654.471023][ T2872] active_file:0 inactive_file:7112 isolated_file:0 [ 654.471023][ T2872] unevictable:768 dirty:0 writeback:0 [ 654.471023][ T2872] slab_reclaimable:5229 slab_unreclaimable:19784 [ 654.471023][ T2872] mapped:4401 shmem:810 pagetables:135 [ 654.471023][ T2872] sec_pagetables:0 bounce:0 [ 654.471023][ T2872] kernel_misc_reclaimable:0 [ 654.471023][ T2872] free:265652 free_pcp:715 free_cma:4096 [ 654.482116][ T2872] Node 0 active_anon:52656kB inactive_anon:188kB active_file:0kB inactive_file:28448kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:17604kB dirty:0kB writeback:0kB shmem:3240kB writeback_tmp:0kB kernel_stack:4664kB pagetables:540kB sec_pagetables:0kB all_unreclaimable? no [ 654.485370][ T2872] Node 0 DMA32 free:1062608kB boost:0kB min:4656kB low:6012kB high:7368kB reserved_highatomic:0KB active_anon:52656kB inactive_anon:188kB active_file:0kB inactive_file:28448kB unevictable:3072kB writepending:0kB present:2095104kB managed:1359004kB mlocked:0kB bounce:0kB free_pcp:2860kB local_pcp:1508kB free_cma:16384kB [ 654.559428][ T2872] lowmem_reserve[]: 0 0 0 [ 654.562619][ T2872] Node 0 DMA32: 51*4kB (UME) 3*8kB (UE) 3*16kB (ME) 6*32kB (UME) 4*64kB (ME) 2*128kB (ME) 2*256kB (ME) 2*512kB (UE) 1*1024kB (M) 5*2048kB (UMEC) 256*4096kB (MC) = 1062356kB [ 654.592784][ T2872] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 654.594596][ T2872] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 654.596248][ T2872] 7922 total pagecache pages [ 654.654044][ T2872] 0 pages in swap cache [ 654.661968][ T2872] Free swap = 0kB [ 654.664461][ T2872] Total swap = 0kB [ 654.666092][ T2872] 523776 pages RAM [ 654.682323][ T2872] 0 pages HighMem/MovableOnly [ 654.683907][ T2872] 184025 pages reserved [ 654.685149][ T2872] 4096 pages cma reserved ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 1970/01/01 00:10:55 fetching corpus: 4350, signal 209252/284828 (executing program) 1970/01/01 00:10:58 fetching corpus: 4400, signal 210186/286175 (executing program) 1970/01/01 00:11:00 fetching corpus: 4450, signal 210798/287380 (executing program) ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 1970/01/01 00:11:02 fetching corpus: 4500, signal 211641/288660 (executing program) ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 1970/01/01 00:11:04 fetching corpus: 4550, signal 212427/289934 (executing program) 1970/01/01 00:11:09 fetching corpus: 4600, signal 213098/291092 (executing program) 1970/01/01 00:11:11 fetching corpus: 4650, signal 213897/292324 (executing program) 1970/01/01 00:11:13 fetching corpus: 4700, signal 215070/293726 (executing program) 1970/01/01 00:11:15 fetching corpus: 4750, signal 215807/294874 (executing program) 1970/01/01 00:11:17 fetching corpus: 4800, signal 216621/296115 (executing program) 1970/01/01 00:11:19 fetching corpus: 4850, signal 217316/297271 (executing program) 1970/01/01 00:11:23 fetching corpus: 4900, signal 217889/298374 (executing program) 1970/01/01 00:11:25 fetching corpus: 4950, signal 218440/299394 (executing program) 1970/01/01 00:11:27 fetching corpus: 5000, signal 218966/300429 (executing program) 1970/01/01 00:11:29 fetching corpus: 5050, signal 219634/301561 (executing program) 1970/01/01 00:11:32 fetching corpus: 5100, signal 220681/302860 (executing program) 1970/01/01 00:11:35 fetching corpus: 5150, signal 221345/303911 (executing program) 1970/01/01 00:11:38 fetching corpus: 5200, signal 222186/305067 (executing program) 1970/01/01 00:11:40 fetching corpus: 5250, signal 222938/306127 (executing program) 1970/01/01 00:11:41 fetching corpus: 5300, signal 223671/307225 (executing program) 1970/01/01 00:11:43 fetching corpus: 5350, signal 224372/308322 (executing program) 1970/01/01 00:11:46 fetching corpus: 5400, signal 225064/309398 (executing program) 1970/01/01 00:11:48 fetching corpus: 5450, signal 225630/310404 (executing program) 1970/01/01 00:11:50 fetching corpus: 5500, signal 226115/311383 (executing program) 1970/01/01 00:11:52 fetching corpus: 5550, signal 226630/312366 (executing program) 1970/01/01 00:11:54 fetching corpus: 5600, signal 227180/313345 (executing program) 1970/01/01 00:11:57 fetching corpus: 5650, signal 227715/314329 (executing program) ps_root_recvmsgcb: failed to send message to pid 2872: Connection refused ps_root_recvmsgcb: failed to send message to pid 2873: Connection refused 1970/01/01 00:11:59 fetching corpus: 5700, signal 228351/315307 (executing program) 1970/01/01 00:12:01 fetching corpus: 5750, signal 228843/316244 (executing program) 1970/01/01 00:12:02 fetching corpus: 5800, signal 229306/317175 (executing program) 1970/01/01 00:12:04 fetching corpus: 5850, signal 229957/318209 (executing program) ps_root_recvmsgcb: failed to send message to pid 2874: Connection refused 1970/01/01 00:12:06 fetching corpus: 5900, signal 230484/319168 (executing program) ps_root_recvmsgcb: failed to send message to pid 2875: Connection refused 1970/01/01 00:12:08 fetching corpus: 5950, signal 231301/320142 (executing program) 1970/01/01 00:12:10 fetching corpus: 6000, signal 231854/321086 (executing program) 1970/01/01 00:12:13 fetching corpus: 6050, signal 232483/322027 (executing program) 1970/01/01 00:12:14 fetching corpus: 6100, signal 233019/322955 (executing program) 1970/01/01 00:12:16 fetching corpus: 6150, signal 233506/323817 (executing program) 1970/01/01 00:12:18 fetching corpus: 6200, signal 234130/324721 (executing program) 1970/01/01 00:12:20 fetching corpus: 6250, signal 234814/325665 (executing program) 1970/01/01 00:12:23 fetching corpus: 6300, signal 235637/326662 (executing program) 1970/01/01 00:12:25 fetching corpus: 6350, signal 236074/327544 (executing program) 1970/01/01 00:12:27 fetching corpus: 6400, signal 236693/328480 (executing program) 1970/01/01 00:12:29 fetching corpus: 6450, signal 237193/329359 (executing program) 1970/01/01 00:12:31 fetching corpus: 6500, signal 237622/330179 (executing program) 1970/01/01 00:12:33 fetching corpus: 6550, signal 238095/331014 (executing program) 1970/01/01 00:12:36 fetching corpus: 6600, signal 238388/331797 (executing program) 1970/01/01 00:12:38 fetching corpus: 6650, signal 238940/332668 (executing program) 1970/01/01 00:12:41 fetching corpus: 6700, signal 239451/333494 (executing program) 1970/01/01 00:12:43 fetching corpus: 6750, signal 240011/334354 (executing program) 1970/01/01 00:12:45 fetching corpus: 6800, signal 240559/335228 (executing program) 1970/01/01 00:12:48 fetching corpus: 6850, signal 241125/336073 (executing program) 1970/01/01 00:12:50 fetching corpus: 6900, signal 241735/336930 (executing program) 1970/01/01 00:12:53 fetching corpus: 6950, signal 242193/337705 (executing program) 1970/01/01 00:12:55 fetching corpus: 7000, signal 242729/338522 (executing program) 1970/01/01 00:12:57 fetching corpus: 7050, signal 243195/339323 (executing program) 1970/01/01 00:12:59 fetching corpus: 7100, signal 243853/340143 (executing program) 1970/01/01 00:13:01 fetching corpus: 7150, signal 244355/340932 (executing program) [ 782.834108][ T2877] warn_alloc: 3 callbacks suppressed [ 782.834498][ T2877] dhcpcd: vmalloc error: size 4096, vm_struct allocation failed, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0 [ 782.871670][ T2877] CPU: 0 PID: 2877 Comm: dhcpcd Tainted: G W 6.2.0-rc1-syzkaller #0 [ 782.873198][ T2877] Hardware name: riscv-virtio,qemu (DT) [ 782.874301][ T2877] Call Trace: [ 782.875310][ T2877] [] dump_backtrace+0x2e/0x3c [ 782.876984][ T2877] [] show_stack+0x34/0x40 [ 782.878942][ T2877] [] dump_stack_lvl+0xe0/0x14c [ 782.880539][ T2877] [] dump_stack+0x1c/0x24 [ 782.882076][ T2877] [] warn_alloc+0x168/0x22c [ 782.883467][ T2877] [] __vmalloc_node_range+0xb6c/0xdb4 [ 782.885070][ T2877] [] bpf_jit_alloc_exec+0x46/0x52 [ 782.886459][ T2877] [] bpf_jit_binary_alloc+0x96/0x13c [ 782.888072][ T2877] [] bpf_int_jit_compile+0x886/0xaa6 [ 782.889733][ T2877] [] bpf_prog_select_runtime+0x1a2/0x22e [ 782.892072][ T2877] [] bpf_migrate_filter+0x258/0x2be [ 782.893674][ T2877] [] bpf_prepare_filter+0x10e/0x1b4 [ 782.895231][ T2877] [] __get_filter+0x148/0x1a0 [ 782.896783][ T2877] [] sk_attach_filter+0x22/0x11a [ 782.898659][ T2877] [] sk_setsockopt+0x144e/0x270c [ 782.900143][ T2877] [] sock_setsockopt+0x48/0x58 [ 782.902197][ T2877] [] __sys_setsockopt+0x3f0/0x418 [ 782.903639][ T2877] [] sys_setsockopt+0x3a/0x4c [ 782.905057][ T2877] [] ret_from_syscall+0x0/0x2 [ 782.990623][ T2877] Mem-Info: [ 782.992536][ T2877] active_anon:17053 inactive_anon:49 isolated_anon:0 [ 782.992536][ T2877] active_file:0 inactive_file:7120 isolated_file:0 [ 782.992536][ T2877] unevictable:768 dirty:0 writeback:0 [ 782.992536][ T2877] slab_reclaimable:5143 slab_unreclaimable:19933 [ 782.992536][ T2877] mapped:4401 shmem:812 pagetables:152 [ 782.992536][ T2877] sec_pagetables:0 bounce:0 [ 782.992536][ T2877] kernel_misc_reclaimable:0 [ 782.992536][ T2877] free:261768 free_pcp:641 free_cma:4096 [ 782.996328][ T2877] Node 0 active_anon:68212kB inactive_anon:196kB active_file:0kB inactive_file:28480kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:17604kB dirty:0kB writeback:0kB shmem:3248kB writeback_tmp:0kB kernel_stack:4576kB pagetables:608kB sec_pagetables:0kB all_unreclaimable? no [ 783.011300][ T2877] Node 0 DMA32 free:1047072kB boost:0kB min:4656kB low:6012kB high:7368kB reserved_highatomic:0KB active_anon:68212kB inactive_anon:196kB active_file:0kB inactive_file:28480kB unevictable:3072kB writepending:0kB present:2095104kB managed:1359004kB mlocked:0kB bounce:0kB free_pcp:2564kB local_pcp:964kB free_cma:16384kB [ 783.015072][ T2877] lowmem_reserve[]: 0 0 0 [ 783.043164][ T2877] Node 0 DMA32: 146*4kB (ME) 23*8kB (UE) 50*16kB (UME) 6*32kB (UE) 7*64kB (UME) 1*128kB (E) 3*256kB (UME) 1*512kB (E) 1*1024kB (U) 3*2048kB (EC) 253*4096kB (MC) = 1047072kB [ 783.080769][ T2877] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 783.084678][ T2877] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 783.086393][ T2877] 7932 total pagecache pages [ 783.089690][ T2877] 0 pages in swap cache [ 783.090887][ T2877] Free swap = 0kB [ 783.130054][ T2877] Total swap = 0kB [ 783.131478][ T2877] 523776 pages RAM [ 783.132592][ T2877] 0 pages HighMem/MovableOnly [ 783.133663][ T2877] 184025 pages reserved [ 783.134695][ T2877] 4096 pages cma reserved ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 1970/01/01 00:13:04 fetching corpus: 7200, signal 245127/341788 (executing program) 1970/01/01 00:13:06 fetching corpus: 7250, signal 245866/342618 (executing program) 1970/01/01 00:13:07 fetching corpus: 7300, signal 246311/343368 (executing program) 1970/01/01 00:13:10 fetching corpus: 7350, signal 246890/344159 (executing program) ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 1970/01/01 00:13:13 fetching corpus: 7400, signal 247307/344922 (executing program) 1970/01/01 00:13:15 fetching corpus: 7450, signal 247839/345654 (executing program) 1970/01/01 00:13:18 fetching corpus: 7500, signal 248349/346382 (executing program) 1970/01/01 00:13:20 fetching corpus: 7550, signal 248855/347133 (executing program) 1970/01/01 00:13:22 fetching corpus: 7600, signal 249286/347785 (executing program) 1970/01/01 00:13:24 fetching corpus: 7650, signal 249910/348519 (executing program) 1970/01/01 00:13:26 fetching corpus: 7700, signal 250381/349211 (executing program) 1970/01/01 00:13:28 fetching corpus: 7750, signal 250844/349929 (executing program) 1970/01/01 00:13:31 fetching corpus: 7800, signal 251415/350648 (executing program) 1970/01/01 00:13:34 fetching corpus: 7850, signal 251774/351339 (executing program) 1970/01/01 00:13:37 fetching corpus: 7900, signal 252325/352031 (executing program) 1970/01/01 00:13:39 fetching corpus: 7950, signal 252778/352784 (executing program) 1970/01/01 00:13:42 fetching corpus: 8000, signal 253310/353494 (executing program) 1970/01/01 00:13:44 fetching corpus: 8050, signal 253882/354219 (executing program) 1970/01/01 00:13:47 fetching corpus: 8100, signal 254665/354947 (executing program) 1970/01/01 00:13:49 fetching corpus: 8150, signal 255161/355598 (executing program) 1970/01/01 00:13:51 fetching corpus: 8200, signal 255632/356235 (executing program) 1970/01/01 00:13:52 fetching corpus: 8250, signal 256148/356858 (executing program) 1970/01/01 00:13:54 fetching corpus: 8300, signal 256636/357503 (executing program) 1970/01/01 00:13:56 fetching corpus: 8350, signal 257056/358132 (executing program) 1970/01/01 00:13:57 fetching corpus: 8400, signal 257393/358814 (executing program) 1970/01/01 00:13:59 fetching corpus: 8450, signal 257966/359524 (executing program) 1970/01/01 00:14:01 fetching corpus: 8500, signal 258542/360163 (executing program) 1970/01/01 00:14:04 fetching corpus: 8550, signal 258972/360782 (executing program) ps_root_recvmsgcb: failed to send message to pid 2877: Connection refused ps_root_recvmsgcb: failed to send message to pid 2878: Connection refused 1970/01/01 00:14:06 fetching corpus: 8600, signal 259312/361421 (executing program) 1970/01/01 00:14:08 fetching corpus: 8650, signal 259710/362034 (executing program) 1970/01/01 00:14:11 fetching corpus: 8700, signal 260086/362591 (executing program) 1970/01/01 00:14:12 fetching corpus: 8750, signal 260472/363222 (executing program) ps_root_recvmsgcb: failed to send message to pid 2880: Connection refused 1970/01/01 00:14:14 fetching corpus: 8800, signal 260827/363840 (executing program) ps_root_recvmsgcb: failed to send message to pid 2881: Connection refused 1970/01/01 00:14:17 fetching corpus: 8850, signal 261226/364454 (executing program) 1970/01/01 00:14:19 fetching corpus: 8900, signal 261625/365037 (executing program) 1970/01/01 00:14:22 fetching corpus: 8950, signal 262091/365683 (executing program) 1970/01/01 00:14:24 fetching corpus: 9000, signal 262558/366276 (executing program) 1970/01/01 00:14:26 fetching corpus: 9050, signal 262987/366869 (executing program) 1970/01/01 00:14:27 fetching corpus: 9100, signal 263364/367470 (executing program) 1970/01/01 00:14:29 fetching corpus: 9150, signal 263724/368025 (executing program) 1970/01/01 00:14:31 fetching corpus: 9200, signal 264107/368581 (executing program) 1970/01/01 00:14:34 fetching corpus: 9250, signal 264801/368639 (executing program) 1970/01/01 00:14:39 fetching corpus: 9300, signal 265191/368639 (executing program) 1970/01/01 00:14:43 fetching corpus: 9350, signal 265616/368639 (executing program) 1970/01/01 00:14:47 fetching corpus: 9400, signal 265997/368639 (executing program) 1970/01/01 00:14:49 fetching corpus: 9450, signal 266406/368639 (executing program) 1970/01/01 00:14:52 fetching corpus: 9500, signal 266783/368639 (executing program) 1970/01/01 00:14:53 fetching corpus: 9550, signal 267225/368639 (executing program) 1970/01/01 00:14:56 fetching corpus: 9600, signal 267621/368639 (executing program) 1970/01/01 00:14:59 fetching corpus: 9650, signal 268100/368639 (executing program) 1970/01/01 00:15:01 fetching corpus: 9700, signal 268534/368639 (executing program) 1970/01/01 00:15:03 fetching corpus: 9750, signal 268800/368639 (executing program) 1970/01/01 00:15:05 fetching corpus: 9800, signal 269127/368639 (executing program) 1970/01/01 00:15:06 fetching corpus: 9850, signal 269641/368639 (executing program) 1970/01/01 00:15:08 fetching corpus: 9900, signal 270010/368639 (executing program) [ 910.332419][ T2888] warn_alloc: 3 callbacks suppressed [ 910.332814][ T2888] dhcpcd: vmalloc error: size 4096, vm_struct allocation failed, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0 [ 910.352038][ T2888] CPU: 0 PID: 2888 Comm: dhcpcd Tainted: G W 6.2.0-rc1-syzkaller #0 [ 910.353915][ T2888] Hardware name: riscv-virtio,qemu (DT) [ 910.355023][ T2888] Call Trace: [ 910.356057][ T2888] [] dump_backtrace+0x2e/0x3c [ 910.358259][ T2888] [] show_stack+0x34/0x40 [ 910.360195][ T2888] [] dump_stack_lvl+0xe0/0x14c [ 910.361856][ T2888] [] dump_stack+0x1c/0x24 [ 910.363440][ T2888] [] warn_alloc+0x168/0x22c [ 910.364953][ T2888] [] __vmalloc_node_range+0xb6c/0xdb4 [ 910.366673][ T2888] [] bpf_jit_alloc_exec+0x46/0x52 [ 910.368406][ T2888] [] bpf_jit_binary_alloc+0x96/0x13c [ 910.369992][ T2888] [] bpf_int_jit_compile+0x886/0xaa6 [ 910.371434][ T2888] [] bpf_prog_select_runtime+0x1a2/0x22e [ 910.372953][ T2888] [] bpf_migrate_filter+0x258/0x2be [ 910.374693][ T2888] [] bpf_prepare_filter+0x10e/0x1b4 [ 910.376487][ T2888] [] __get_filter+0x148/0x1a0 [ 910.378645][ T2888] [] sk_attach_filter+0x22/0x11a [ 910.380172][ T2888] [] sk_setsockopt+0x144e/0x270c [ 910.382757][ T2888] [] sock_setsockopt+0x48/0x58 [ 910.386095][ T2888] [] __sys_setsockopt+0x3f0/0x418 [ 910.388089][ T2888] [] sys_setsockopt+0x3a/0x4c [ 910.389998][ T2888] [] ret_from_syscall+0x0/0x2 [ 910.399492][ T2888] Mem-Info: [ 910.408743][ T2888] active_anon:19676 inactive_anon:51 isolated_anon:0 [ 910.408743][ T2888] active_file:0 inactive_file:7134 isolated_file:0 [ 910.408743][ T2888] unevictable:768 dirty:9 writeback:0 [ 910.408743][ T2888] slab_reclaimable:5143 slab_unreclaimable:19111 [ 910.408743][ T2888] mapped:4401 shmem:814 pagetables:155 [ 910.408743][ T2888] sec_pagetables:0 bounce:0 [ 910.408743][ T2888] kernel_misc_reclaimable:0 [ 910.408743][ T2888] free:259729 free_pcp:873 free_cma:4096 [ 910.413116][ T2888] Node 0 active_anon:78704kB inactive_anon:204kB active_file:0kB inactive_file:28536kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:17604kB dirty:36kB writeback:0kB shmem:3256kB writeback_tmp:0kB kernel_stack:4576kB pagetables:620kB sec_pagetables:0kB all_unreclaimable? no [ 910.459810][ T2888] Node 0 DMA32 free:1038916kB boost:0kB min:4656kB low:6012kB high:7368kB reserved_highatomic:0KB active_anon:78704kB inactive_anon:204kB active_file:0kB inactive_file:28536kB unevictable:3072kB writepending:36kB present:2095104kB managed:1359004kB mlocked:0kB bounce:0kB free_pcp:3708kB local_pcp:1620kB free_cma:16384kB [ 910.463672][ T2888] lowmem_reserve[]: 0 0 0 [ 910.466154][ T2888] Node 0 DMA32: 223*4kB (UME) 11*8kB (ME) 41*16kB (UE) 75*32kB (UE) 8*64kB (UME) 1*128kB (E) 2*256kB (UE) 1*512kB (E) 1*1024kB (U) 4*2048kB (MEC) 250*4096kB (MC) = 1038916kB [ 910.528517][ T2888] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 910.530504][ T2888] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 910.531995][ T2888] 7950 total pagecache pages [ 910.533189][ T2888] 0 pages in swap cache [ 910.534355][ T2888] Free swap = 0kB [ 910.535530][ T2888] Total swap = 0kB [ 910.536796][ T2888] 523776 pages RAM [ 910.571723][ T2888] 0 pages HighMem/MovableOnly [ 910.573033][ T2888] 184025 pages reserved [ 910.574192][ T2888] 4096 pages cma reserved ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 1970/01/01 00:15:11 fetching corpus: 9950, signal 270359/368639 (executing program) 1970/01/01 00:15:12 fetching corpus: 10000, signal 270671/368639 (executing program) 1970/01/01 00:15:14 fetching corpus: 10050, signal 271113/368639 (executing program) 1970/01/01 00:15:17 fetching corpus: 10100, signal 271466/368639 (executing program) ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 1970/01/01 00:15:19 fetching corpus: 10150, signal 271893/368639 (executing program) 1970/01/01 00:15:21 fetching corpus: 10200, signal 272208/368641 (executing program) 1970/01/01 00:15:23 fetching corpus: 10250, signal 272530/368641 (executing program) 1970/01/01 00:15:25 fetching corpus: 10300, signal 272999/368641 (executing program) 1970/01/01 00:15:28 fetching corpus: 10350, signal 273356/368641 (executing program) 1970/01/01 00:15:30 fetching corpus: 10400, signal 273762/368641 (executing program) 1970/01/01 00:15:32 fetching corpus: 10450, signal 274145/368641 (executing program) 1970/01/01 00:15:34 fetching corpus: 10500, signal 274662/368641 (executing program) 1970/01/01 00:15:36 fetching corpus: 10550, signal 274860/368641 (executing program) 1970/01/01 00:15:39 fetching corpus: 10600, signal 275256/368641 (executing program) 1970/01/01 00:15:41 fetching corpus: 10650, signal 275778/368641 (executing program) 1970/01/01 00:15:44 fetching corpus: 10700, signal 276225/368641 (executing program) 1970/01/01 00:15:47 fetching corpus: 10750, signal 276617/368641 (executing program) 1970/01/01 00:15:51 fetching corpus: 10800, signal 276962/368641 (executing program) 1970/01/01 00:15:53 fetching corpus: 10850, signal 277317/368641 (executing program) 1970/01/01 00:15:55 fetching corpus: 10900, signal 277631/368641 (executing program) 1970/01/01 00:15:57 fetching corpus: 10950, signal 277897/368641 (executing program) 1970/01/01 00:15:59 fetching corpus: 11000, signal 278292/368641 (executing program) 1970/01/01 00:16:01 fetching corpus: 11050, signal 278569/368641 (executing program) 1970/01/01 00:16:04 fetching corpus: 11100, signal 279040/368641 (executing program) 1970/01/01 00:16:06 fetching corpus: 11150, signal 279282/368641 (executing program) 1970/01/01 00:16:07 fetching corpus: 11200, signal 279589/368641 (executing program) 1970/01/01 00:16:09 fetching corpus: 11250, signal 280006/368641 (executing program) 1970/01/01 00:16:12 fetching corpus: 11300, signal 280374/368641 (executing program) 1970/01/01 00:16:13 fetching corpus: 11350, signal 280621/368641 (executing program) ps_root_recvmsgcb: failed to send message to pid 2888: Connection refused ps_root_recvmsgcb: failed to send message to pid 2889: Connection refused 1970/01/01 00:16:15 fetching corpus: 11400, signal 280914/368641 (executing program) 1970/01/01 00:16:18 fetching corpus: 11450, signal 281417/368641 (executing program) 1970/01/01 00:16:20 fetching corpus: 11500, signal 281708/368641 (executing program) ps_root_recvmsgcb: failed to send message to pid 2890: Connection refused 1970/01/01 00:16:23 fetching corpus: 11550, signal 282011/368641 (executing program) ps_root_recvmsgcb: failed to send message to pid 2891: Connection refused 1970/01/01 00:16:25 fetching corpus: 11600, signal 282431/368641 (executing program) 1970/01/01 00:16:27 fetching corpus: 11650, signal 282810/368641 (executing program) 1970/01/01 00:16:29 fetching corpus: 11700, signal 283134/368641 (executing program) 1970/01/01 00:16:31 fetching corpus: 11750, signal 283429/368641 (executing program) 1970/01/01 00:16:33 fetching corpus: 11800, signal 284170/368641 (executing program) 1970/01/01 00:16:35 fetching corpus: 11850, signal 284516/368641 (executing program) 1970/01/01 00:16:37 fetching corpus: 11900, signal 284849/368642 (executing program) 1970/01/01 00:16:39 fetching corpus: 11950, signal 285211/368642 (executing program) 1970/01/01 00:16:41 fetching corpus: 12000, signal 285624/368642 (executing program) 1970/01/01 00:16:45 fetching corpus: 12050, signal 285953/368642 (executing program) 1970/01/01 00:16:49 fetching corpus: 12100, signal 286230/368643 (executing program) 1970/01/01 00:16:51 fetching corpus: 12150, signal 286551/368643 (executing program) 1970/01/01 00:16:54 fetching corpus: 12200, signal 286939/368643 (executing program) 1970/01/01 00:16:56 fetching corpus: 12250, signal 287275/368643 (executing program) 1970/01/01 00:16:57 fetching corpus: 12300, signal 287519/368643 (executing program) 1970/01/01 00:16:59 fetching corpus: 12350, signal 287855/368643 (executing program) 1970/01/01 00:17:01 fetching corpus: 12400, signal 288175/368643 (executing program) 1970/01/01 00:17:04 fetching corpus: 12450, signal 288559/368643 (executing program) 1970/01/01 00:17:06 fetching corpus: 12500, signal 288871/368643 (executing program) 1970/01/01 00:17:08 fetching corpus: 12550, signal 289315/368643 (executing program) 1970/01/01 00:17:10 fetching corpus: 12600, signal 289639/368643 (executing program) 1970/01/01 00:17:12 fetching corpus: 12650, signal 289901/368643 (executing program) 1970/01/01 00:17:14 fetching corpus: 12700, signal 290262/368643 (executing program) 1970/01/01 00:17:16 fetching corpus: 12750, signal 290623/368643 (executing program) [ 1038.795735][ T2893] warn_alloc: 3 callbacks suppressed [ 1038.796162][ T2893] dhcpcd: vmalloc error: size 4096, vm_struct allocation failed, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0 [ 1038.808550][ T2893] CPU: 0 PID: 2893 Comm: dhcpcd Tainted: G W 6.2.0-rc1-syzkaller #0 [ 1038.810627][ T2893] Hardware name: riscv-virtio,qemu (DT) [ 1038.812223][ T2893] Call Trace: [ 1038.813553][ T2893] [] dump_backtrace+0x2e/0x3c [ 1038.815379][ T2893] [] show_stack+0x34/0x40 [ 1038.817193][ T2893] [] dump_stack_lvl+0xe0/0x14c [ 1038.819772][ T2893] [] dump_stack+0x1c/0x24 [ 1038.821596][ T2893] [] warn_alloc+0x168/0x22c [ 1038.823296][ T2893] [] __vmalloc_node_range+0xb6c/0xdb4 [ 1038.825131][ T2893] [] bpf_jit_alloc_exec+0x46/0x52 [ 1038.826891][ T2893] [] bpf_jit_binary_alloc+0x96/0x13c [ 1038.829071][ T2893] [] bpf_int_jit_compile+0x886/0xaa6 [ 1038.830782][ T2893] [] bpf_prog_select_runtime+0x1a2/0x22e [ 1038.832545][ T2893] [] bpf_migrate_filter+0x258/0x2be [ 1038.834391][ T2893] [] bpf_prepare_filter+0x10e/0x1b4 [ 1038.836342][ T2893] [] __get_filter+0x148/0x1a0 [ 1038.838613][ T2893] [] sk_attach_filter+0x22/0x11a [ 1038.840236][ T2893] [] sk_setsockopt+0x144e/0x270c [ 1038.842005][ T2893] [] sock_setsockopt+0x48/0x58 [ 1038.843707][ T2893] [] __sys_setsockopt+0x3f0/0x418 [ 1038.845384][ T2893] [] sys_setsockopt+0x3a/0x4c [ 1038.846986][ T2893] [] ret_from_syscall+0x0/0x2 [ 1038.872341][ T2893] Mem-Info: [ 1038.873915][ T2893] active_anon:22779 inactive_anon:53 isolated_anon:0 [ 1038.873915][ T2893] active_file:0 inactive_file:7144 isolated_file:0 [ 1038.873915][ T2893] unevictable:768 dirty:0 writeback:0 [ 1038.873915][ T2893] slab_reclaimable:5143 slab_unreclaimable:19007 [ 1038.873915][ T2893] mapped:4401 shmem:816 pagetables:162 [ 1038.873915][ T2893] sec_pagetables:0 bounce:0 [ 1038.873915][ T2893] kernel_misc_reclaimable:0 [ 1038.873915][ T2893] free:256815 free_pcp:868 free_cma:4096 [ 1038.910434][ T2893] Node 0 active_anon:91116kB inactive_anon:212kB active_file:0kB inactive_file:28576kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:17604kB dirty:0kB writeback:0kB shmem:3264kB writeback_tmp:0kB kernel_stack:4608kB pagetables:648kB sec_pagetables:0kB all_unreclaimable? no [ 1038.914057][ T2893] Node 0 DMA32 free:1027260kB boost:0kB min:4656kB low:6012kB high:7368kB reserved_highatomic:0KB active_anon:91116kB inactive_anon:212kB active_file:0kB inactive_file:28576kB unevictable:3072kB writepending:0kB present:2095104kB managed:1359004kB mlocked:0kB bounce:0kB free_pcp:3472kB local_pcp:896kB free_cma:16384kB [ 1038.959490][ T2893] lowmem_reserve[]: 0 0 0 [ 1038.963190][ T2893] Node 0 DMA32: 145*4kB (E) 11*8kB (UE) 34*16kB (UME) 90*32kB (UE) 17*64kB (UE) 1*128kB (E) 2*256kB (UE) 1*512kB (E) 1*1024kB (U) 4*2048kB (MEC) 247*4096kB (MC) = 1027260kB [ 1039.009833][ T2893] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1039.012528][ T2893] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 1039.014374][ T2893] 7960 total pagecache pages [ 1039.015640][ T2893] 0 pages in swap cache [ 1039.041041][ T2893] Free swap = 0kB [ 1039.042600][ T2893] Total swap = 0kB [ 1039.043857][ T2893] 523776 pages RAM [ 1039.045077][ T2893] 0 pages HighMem/MovableOnly [ 1039.046294][ T2893] 184025 pages reserved [ 1039.053860][ T2893] 4096 pages cma reserved ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 1970/01/01 00:17:20 fetching corpus: 12800, signal 290990/368644 (executing program) 1970/01/01 00:17:22 fetching corpus: 12850, signal 291273/368644 (executing program) 1970/01/01 00:17:24 fetching corpus: 12900, signal 291516/368644 (executing program) ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 1970/01/01 00:17:26 fetching corpus: 12950, signal 291843/368644 (executing program) ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 1970/01/01 00:17:29 fetching corpus: 13000, signal 292255/368644 (executing program) 1970/01/01 00:17:31 fetching corpus: 13050, signal 292538/368644 (executing program) 1970/01/01 00:17:33 fetching corpus: 13100, signal 292847/368644 (executing program) 1970/01/01 00:17:35 fetching corpus: 13150, signal 293142/368644 (executing program) 1970/01/01 00:17:38 fetching corpus: 13200, signal 293505/368644 (executing program) 1970/01/01 00:17:41 fetching corpus: 13250, signal 293881/368644 (executing program) 1970/01/01 00:17:44 fetching corpus: 13300, signal 294171/368644 (executing program) 1970/01/01 00:17:46 fetching corpus: 13350, signal 294564/368644 (executing program) 1970/01/01 00:17:49 fetching corpus: 13400, signal 294949/368644 (executing program) 1970/01/01 00:17:50 fetching corpus: 13450, signal 295201/368644 (executing program) 1970/01/01 00:17:52 fetching corpus: 13500, signal 295480/368644 (executing program) 1970/01/01 00:17:55 fetching corpus: 13550, signal 295731/368647 (executing program) 1970/01/01 00:17:56 fetching corpus: 13600, signal 296098/368647 (executing program) 1970/01/01 00:17:58 fetching corpus: 13650, signal 296378/368647 (executing program) 1970/01/01 00:18:00 fetching corpus: 13700, signal 296664/368647 (executing program) 1970/01/01 00:18:02 fetching corpus: 13750, signal 296911/368647 (executing program) 1970/01/01 00:18:04 fetching corpus: 13800, signal 297131/368647 (executing program) 1970/01/01 00:18:05 fetching corpus: 13850, signal 297343/368649 (executing program) 1970/01/01 00:18:07 fetching corpus: 13900, signal 297631/368649 (executing program) 1970/01/01 00:18:10 fetching corpus: 13950, signal 297914/368649 (executing program) 1970/01/01 00:18:12 fetching corpus: 14000, signal 298165/368649 (executing program) 1970/01/01 00:18:14 fetching corpus: 14050, signal 298403/368649 (executing program) 1970/01/01 00:18:17 fetching corpus: 14100, signal 298825/368649 (executing program) 1970/01/01 00:18:19 fetching corpus: 14150, signal 299093/368650 (executing program) 1970/01/01 00:18:21 fetching corpus: 14200, signal 299433/368650 (executing program) ps_root_recvmsgcb: failed to send message to pid 2893: Connection refused ps_root_recvmsgcb: failed to send message to pid 2894: Connection refused 1970/01/01 00:18:23 fetching corpus: 14250, signal 299756/368650 (executing program) 1970/01/01 00:18:26 fetching corpus: 14300, signal 300070/368650 (executing program) ps_root_recvmsgcb: failed to send message to pid 2895: Connection refused 1970/01/01 00:18:29 fetching corpus: 14350, signal 300364/368650 (executing program) ps_root_recvmsgcb: failed to send message to pid 2896: Connection refused 1970/01/01 00:18:31 fetching corpus: 14400, signal 300683/368652 (executing program) 1970/01/01 00:18:33 fetching corpus: 14450, signal 300951/368652 (executing program) 1970/01/01 00:18:35 fetching corpus: 14500, signal 301295/368652 (executing program) 1970/01/01 00:18:37 fetching corpus: 14550, signal 301492/368652 (executing program) 1970/01/01 00:18:38 fetching corpus: 14600, signal 301699/368652 (executing program) 1970/01/01 00:18:41 fetching corpus: 14650, signal 301997/368652 (executing program) 1970/01/01 00:18:44 fetching corpus: 14700, signal 302324/368652 (executing program) 1970/01/01 00:18:47 fetching corpus: 14750, signal 302605/368652 (executing program) 1970/01/01 00:18:49 fetching corpus: 14800, signal 302836/368652 (executing program) 1970/01/01 00:18:51 fetching corpus: 14850, signal 303028/368652 (executing program) 1970/01/01 00:18:53 fetching corpus: 14900, signal 303350/368652 (executing program) 1970/01/01 00:18:54 fetching corpus: 14950, signal 303584/368652 (executing program) 1970/01/01 00:18:56 fetching corpus: 15000, signal 303797/368652 (executing program) 1970/01/01 00:18:58 fetching corpus: 15050, signal 304081/368652 (executing program) 1970/01/01 00:18:59 fetching corpus: 15100, signal 304281/368652 (executing program) 1970/01/01 00:19:01 fetching corpus: 15150, signal 304521/368652 (executing program) 1970/01/01 00:19:05 fetching corpus: 15200, signal 304732/368652 (executing program) 1970/01/01 00:19:07 fetching corpus: 15250, signal 305026/368659 (executing program) 1970/01/01 00:19:09 fetching corpus: 15300, signal 305376/368659 (executing program) 1970/01/01 00:19:11 fetching corpus: 15350, signal 305683/368659 (executing program) 1970/01/01 00:19:12 fetching corpus: 15400, signal 305934/368659 (executing program) 1970/01/01 00:19:14 fetching corpus: 15450, signal 306160/368659 (executing program) 1970/01/01 00:19:16 fetching corpus: 15500, signal 306376/368659 (executing program) 1970/01/01 00:19:18 fetching corpus: 15550, signal 306564/368659 (executing program) 1970/01/01 00:19:19 fetching corpus: 15600, signal 306863/368659 (executing program) 1970/01/01 00:19:22 fetching corpus: 15650, signal 307041/368659 (executing program) 1970/01/01 00:19:24 fetching corpus: 15700, signal 307265/368659 (executing program) [ 1166.375349][ T2897] warn_alloc: 3 callbacks suppressed [ 1166.375760][ T2897] dhcpcd: vmalloc error: size 4096, vm_struct allocation failed, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0 [ 1166.382737][ T2897] CPU: 0 PID: 2897 Comm: dhcpcd Tainted: G W 6.2.0-rc1-syzkaller #0 [ 1166.384284][ T2897] Hardware name: riscv-virtio,qemu (DT) [ 1166.385494][ T2897] Call Trace: [ 1166.386553][ T2897] [] dump_backtrace+0x2e/0x3c [ 1166.389100][ T2897] [] show_stack+0x34/0x40 [ 1166.390643][ T2897] [] dump_stack_lvl+0xe0/0x14c [ 1166.393267][ T2897] [] dump_stack+0x1c/0x24 [ 1166.395054][ T2897] [] warn_alloc+0x168/0x22c [ 1166.396749][ T2897] [] __vmalloc_node_range+0xb6c/0xdb4 [ 1166.399432][ T2897] [] bpf_jit_alloc_exec+0x46/0x52 [ 1166.401092][ T2897] [] bpf_jit_binary_alloc+0x96/0x13c [ 1166.402712][ T2897] [] bpf_int_jit_compile+0x886/0xaa6 [ 1166.404281][ T2897] [] bpf_prog_select_runtime+0x1a2/0x22e [ 1166.406612][ T2897] [] bpf_migrate_filter+0x258/0x2be [ 1166.409243][ T2897] [] bpf_prepare_filter+0x10e/0x1b4 [ 1166.410938][ T2897] [] __get_filter+0x148/0x1a0 [ 1166.412582][ T2897] [] sk_attach_filter+0x22/0x11a [ 1166.414222][ T2897] [] sk_setsockopt+0x144e/0x270c [ 1166.415831][ T2897] [] sock_setsockopt+0x48/0x58 [ 1166.417991][ T2897] [] __sys_setsockopt+0x3f0/0x418 [ 1166.420171][ T2897] [] sys_setsockopt+0x3a/0x4c [ 1166.422239][ T2897] [] ret_from_syscall+0x0/0x2 [ 1166.449773][ T2897] Mem-Info: [ 1166.451286][ T2897] active_anon:26433 inactive_anon:54 isolated_anon:0 [ 1166.451286][ T2897] active_file:0 inactive_file:7152 isolated_file:0 [ 1166.451286][ T2897] unevictable:768 dirty:0 writeback:0 [ 1166.451286][ T2897] slab_reclaimable:5143 slab_unreclaimable:19620 [ 1166.451286][ T2897] mapped:4401 shmem:817 pagetables:160 [ 1166.451286][ T2897] sec_pagetables:0 bounce:0 [ 1166.451286][ T2897] kernel_misc_reclaimable:0 [ 1166.451286][ T2897] free:252720 free_pcp:705 free_cma:4096 [ 1166.455082][ T2897] Node 0 active_anon:105732kB inactive_anon:216kB active_file:0kB inactive_file:28608kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:17604kB dirty:0kB writeback:0kB shmem:3268kB writeback_tmp:0kB kernel_stack:4568kB pagetables:640kB sec_pagetables:0kB all_unreclaimable? no [ 1166.479053][ T2897] Node 0 DMA32 free:1010880kB boost:0kB min:4656kB low:6012kB high:7368kB reserved_highatomic:0KB active_anon:105732kB inactive_anon:216kB active_file:0kB inactive_file:28608kB unevictable:3072kB writepending:0kB present:2095104kB managed:1359004kB mlocked:0kB bounce:0kB free_pcp:2820kB local_pcp:1096kB free_cma:16384kB [ 1166.482747][ T2897] lowmem_reserve[]: 0 0 0 [ 1166.485316][ T2897] Node 0 DMA32: 146*4kB (ME) 53*8kB (UE) 17*16kB (UME) 34*32kB (UME) 20*64kB (UME) 1*128kB (E) 2*256kB (UE) 2*512kB (ME) 2*1024kB (UM) 4*2048kB (MEC) 243*4096kB (MC) = 1010880kB [ 1166.519558][ T2897] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1166.521464][ T2897] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 1166.523082][ T2897] 7969 total pagecache pages [ 1166.524301][ T2897] 0 pages in swap cache [ 1166.525511][ T2897] Free swap = 0kB [ 1166.526656][ T2897] Total swap = 0kB [ 1166.539342][ T2897] 523776 pages RAM [ 1166.540869][ T2897] 0 pages HighMem/MovableOnly [ 1166.542083][ T2897] 184025 pages reserved [ 1166.542898][ T2897] 4096 pages cma reserved ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 1970/01/01 00:19:26 fetching corpus: 15750, signal 307477/368659 (executing program) ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 1970/01/01 00:19:28 fetching corpus: 15800, signal 307688/368659 (executing program) 1970/01/01 00:19:30 fetching corpus: 15850, signal 307877/368659 (executing program) 1970/01/01 00:19:33 fetching corpus: 15900, signal 308117/368659 (executing program) ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 1970/01/01 00:19:35 fetching corpus: 15950, signal 308347/368660 (executing program) 1970/01/01 00:19:38 fetching corpus: 16000, signal 308690/368660 (executing program) 1970/01/01 00:19:39 fetching corpus: 16027, signal 308848/368660 (executing program) 1970/01/01 00:19:39 fetching corpus: 16027, signal 308848/368660 (executing program) [ 1669.621098][ T28] INFO: task syz-fuzzer:2861 blocked for more than 430 seconds. [ 1669.624612][ T28] Tainted: G W 6.2.0-rc1-syzkaller #0 [ 1669.626497][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1669.659334][ T28] task:syz-fuzzer state:D stack:0 pid:2861 ppid:2854 flags:0x00000000 [ 1669.662991][ T28] Call Trace: [ 1669.664317][ T28] [] __schedule+0x644/0x1274 [ 1669.666028][ T28] [] schedule+0x7a/0x102 [ 1669.709388][ T28] [] __down_read_common+0x4e8/0x80c [ 1669.712048][ T28] [] down_read+0x48/0x54 [ 1669.714215][ T28] [] do_page_fault+0x2b0/0xae8 [ 1669.716101][ T28] [] ret_from_exception+0x0/0x1a [ 1669.749807][ T28] [ 1669.749807][ T28] Showing all locks held in the system: [ 1669.752281][ T28] 1 lock held by rcu_tasks_kthre/12: [ 1669.754389][ T28] #0: ffffffff8517bdd0 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x34/0x6fe [ 1669.790602][ T28] 1 lock held by rcu_tasks_trace/13: [ 1669.791888][ T28] #0: ffffffff8517bb30 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x34/0x6fe [ 1669.795446][ T28] 1 lock held by khungtaskd/28: [ 1669.796838][ T28] #0: ffffffff8517b960 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x3c/0x20e [ 1669.832415][ T28] 5 locks held by kworker/u4:2/31: [ 1669.833864][ T28] 2 locks held by getty/2796: [ 1669.835077][ T28] #0: ff600000133a9098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3a/0x46 [ 1669.868456][ T28] #1: ff2000000026b2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xb9c/0xd0c [ 1669.872718][ T28] 1 lock held by syz-fuzzer/2856: [ 1669.874335][ T28] 2 locks held by syz-fuzzer/2857: [ 1669.876073][ T28] 1 lock held by syz-fuzzer/2861: [ 1669.908349][ T28] #0: ff60000012720908 (&mm->mmap_lock){++++}-{3:3}, at: do_page_fault+0x2b0/0xae8 [ 1669.912027][ T28] [ 1669.913128][ T28] ============================================= [ 1669.913128][ T28] [ 1669.915232][ T28] Kernel panic - not syncing: hung_task: blocked tasks [ 1669.917117][ T28] CPU: 1 PID: 28 Comm: khungtaskd Tainted: G W 6.2.0-rc1-syzkaller #0 [ 1669.919086][ T28] Hardware name: riscv-virtio,qemu (DT) [ 1669.920609][ T28] Call Trace: [ 1669.921858][ T28] [] dump_backtrace+0x2e/0x3c [ 1669.923490][ T28] [] show_stack+0x34/0x40 [ 1669.925164][ T28] [] dump_stack_lvl+0xe0/0x14c [ 1669.926916][ T28] [] dump_stack+0x1c/0x24 [ 1669.928496][ T28] [] panic+0x272/0x650 [ 1669.930085][ T28] [] touch_softlockup_watchdog+0x0/0x7a [ 1669.931875][ T28] [] kthread+0x19c/0x1f8 [ 1669.933573][ T28] [] ret_from_exception+0x0/0x1a [ 1669.935502][ T28] SMP: stopping secondary CPUs [ 1671.949965][ T28] SMP: failed to stop secondary CPUs 0-1 [ 1671.953792][ T28] Rebooting in 86400 seconds.. VM DIAGNOSIS: 08:56:53 Registers: info registers vcpu 0 pc ffffffff804e66e2 mhartid 0000000000000000 mstatus 00000000000000a0 mip 00000000000002a2 mie 000000000000022a mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff80005e88 mepc ffffffff804e66e2 sepc 0000000000076c58 mcause 8000000000000003 scause 0000000000000008 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff804e66a8 x2/sp ff20000004717ae0 x3/gp ffffffff85efe540 x4/tp ff60000012118000 x5/t0 ff20000004717e00 x6/t1 00000000000f0000 x7/t2 0000000000000001 x8/s0 ff20000004717b80 x9/s1 ff60000008338a00 x10/a0 0000000000000000 x11/a1 0000000000000007 x12/a2 1ffffffff0a4af8c x13/a3 ffffffff80cfe038 x14/a4 0000000000000000 x15/a5 0000000000000000 x16/a6 0000000000000003 x17/a7 0000000000000001 x18/s2 0000000000000a20 x19/s3 0000000000000000 x20/s4 0000000000000a20 x21/s5 ffffffff85f25740 x22/s6 ffffffff8007c510 x23/s7 0000000000000050 x24/s8 ffffffff85f04920 x25/s9 0000000000000b28 x26/s10 0000000000000000 x27/s11 0000000000000016 x28/t3 fffffffff3f3f300 x29/t4 fffffffef0a0eadf x30/t5 fffffffef0a0eae0 x31/t6 0000000000000000 f0/ft0 0000000000000000 f1/ft1 0000000000000000 f2/ft2 4120000000000000 f3/ft3 403a000000000000 f4/ft4 412d05d000000000 f5/ft5 403786082806b1d5 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 ffffffff8011dd7a mhartid 0000000000000001 mstatus 00000000000001a0 mip 00000000000000a0 mie 000000000000020a mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff80005e88 mepc ffffffff8022cd0a sepc ffffffff8022cd0a mcause 8000000000000007 scause 8000000000000005 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff83443816 x2/sp ff200000003e6d10 x3/gp ffffffff85efe540 x4/tp ff600000084d4980 x5/t0 0000000000046000 x6/t1 00000000000f0000 x7/t2 6567617373656d20 x8/s0 ff200000003e6d20 x9/s1 ff600000084d5430 x10/a0 0000000000000000 x11/a1 00000000000f0000 x12/a2 ffffffff83444bba x13/a3 0000000000000000 x14/a4 0000000000000001 x15/a5 ff6000005a9e4848 x16/a6 0000000000000000 x17/a7 0000000000010003 x18/s2 0000000000000000 x19/s3 ffffffff8517ba20 x20/s4 ff600000084d5980 x21/s5 ffffffff83843848 x22/s6 ffffffffffffffff x23/s7 0000000000000120 x24/s8 ffffffff87c080e0 x25/s9 0000000000000005 x26/s10 ffffffff85011608 x27/s11 ff6000005a9e76c0 x28/t3 fffffffff3f3f300 x29/t4 ffffffff801244de x30/t5 1fe400000007cd88 x31/t6 ff200000003e77ff 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