syzkaller login: [ 325.311595][ T2673] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 325.465667][ T2815] warn_alloc: 6 callbacks suppressed [ 325.466033][ T2815] dhcpcd: vmalloc error: size 4096, vm_struct allocation failed, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0 [ 325.495227][ T2815] CPU: 1 PID: 2815 Comm: dhcpcd Tainted: G W 6.2.0-rc1-syzkaller #0 [ 325.496799][ T2815] Hardware name: riscv-virtio,qemu (DT) [ 325.498053][ T2815] Call Trace: [ 325.499350][ T2815] [] dump_backtrace+0x2e/0x3c [ 325.500899][ T2815] [] show_stack+0x34/0x40 [ 325.502399][ T2815] [] dump_stack_lvl+0xe0/0x14c [ 325.503885][ T2815] [] dump_stack+0x1c/0x24 [ 325.505373][ T2815] [] warn_alloc+0x168/0x22c [ 325.506703][ T2815] [] __vmalloc_node_range+0xb6c/0xdb4 [ 325.508289][ T2815] [] bpf_jit_alloc_exec+0x46/0x52 [ 325.510262][ T2815] [] bpf_jit_binary_alloc+0x96/0x13c ps_root_recvmsgcb: failed to send message to pid[ 325.511713][ T2815] [] bpf_int_jit_compile+0x886/0xaa6 2778: Connection refused [ 325.514208][ T2815] [] bpf_prog_select_runtime+0x1a2/0x22e [ 325.515749][ T2815] [] bpf_migrate_filter+0x258/0x2be [ 325.517267][ T2815] [] bpf_prepare_filter+0x10e/0x1b4 [ 325.519117][ T2815] [] __get_filter+0x148/0x1a0 [ 325.520956][ T2815] [] sk_attach_filter+0x22/0x11a [ 325.522154][ T2815] [] sk_setsockopt+0x144e/0x270c [ 325.523500][ T2815] [] sock_setsockopt+0x48/0x58 [ 325.524847][ T2815] [] __sys_setsockopt+0x3f0/0x418 [ 325.526179][ T2815] [] sys_setsockopt+0x3a/0x4c [ 325.527270][ T2815] [] ret_from_syscall+0x0/0x2 [ 325.581818][ T2815] Mem-Info: [ 325.583179][ T2815] active_anon:773 inactive_anon:40 isolated_anon:0 [ 325.583179][ T2815] active_file:0 inactive_file:1719 isolated_file:0 [ 325.583179][ T2815] unevictable:768 dirty:18 writeback:0 [ 325.583179][ T2815] slab_reclaimable:4868 slab_unreclaimable:18339 [ 325.583179][ T2815] mapped:1070 shmem:802 pagetables:112 [ 325.583179][ T2815] sec_pagetables:0 bounce:0 [ 325.583179][ T2815] kernel_misc_reclaimable:0 [ 325.583179][ T2815] free:285433 free_pcp:834 free_cma:4096 [ 325.586394][ T2815] Node 0 active_anon:3092kB inactive_anon:160kB active_file:0kB inactive_file:6876kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:4280kB dirty:72kB writeback:0kB shmem:3208kB writeback_tmp:0kB kernel_stack:4544kB pagetables:448kB sec_pagetables:0kB all_unreclaimable? no ps_root_recvmsgcb: failed to send message to pid 2782: Connection refused[ 325.610883][ T2815] Node 0 DMA32 free:1141732kB boost:0kB min:4656kB low:6012kB high:7368kB reserved_highatomic:0KB active_anon:3092kB inactive_anon:160kB active_file:0kB inactive_file:6876kB unevictable:3072kB writepending:72kB present:2095104kB managed:1359004kB mlocked:0kB bounce:0kB free_pcp:3340kB local_pcp:2352kB free_cma:16384kB [ 325.614465][ T2815] lowmem_reserve[]: 0 0 0 ps_bpf_start_bpf: bpf_open: Unknown error 524 [ 325.616782][ T2815] Node 0 DMA32: 25*4kB (UME) 42*8kB (UME) 23*16kB (UME) 16*32kB (UM) 9*64kB (UME) 3*128kB (ME) 1*256kB (U) 1*512kB (M) 0*1024kB 2*2048kB (C) 277*4096kB (MEC) = 1141732kB [ 325.656057][ T2815] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 325.705849][ T2815] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 325.710967][ T2815] 2521 total pagecache pages [ 325.712497][ T2815] 0 pages in swap cache [ 325.713874][ T2815] Free swap = 0kB [ 325.715133][ T2815] Total swap = 0kB [ 325.716334][ T2815] 523776 pages RAM [ 325.717572][ T2815] 0 pages HighMem/MovableOnly [ 325.747030][ T2815] 184025 pages reserved [ 325.751633][ T2815] 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 [ 339.402250][ T2673] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 339.434199][ T2673] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. ps_root_recvmsgcb: failed to send message to pid 2815: Connection refused ps_root_recvmsgcb: failed to send message to pid 2816: Connection refused [ 357.157815][ T2835] warn_alloc: 1 callbacks suppressed [ 357.249355][ T2835] dhcpcd: vmalloc error: size 4096, vm_struct allocation failed, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0 [ 357.255395][ T2835] CPU: 0 PID: 2835 Comm: dhcpcd Tainted: G W 6.2.0-rc1-syzkaller #0 [ 357.257186][ T2835] Hardware name: riscv-virtio,qemu (DT) [ 357.259041][ T2835] Call Trace: [ 357.260708][ T2835] [] dump_backtrace+0x2e/0x3c [ 357.262539][ T2835] [] show_stack+0x34/0x40 [ 357.264167][ T2835] [] dump_stack_lvl+0xe0/0x14c [ 357.265895][ T2835] [] dump_stack+0x1c/0x24 [ 357.267572][ T2835] [] warn_alloc+0x168/0x22c [ 357.269901][ T2835] [] __vmalloc_node_range+0xb6c/0xdb4 [ 357.271678][ T2835] [] bpf_jit_alloc_exec+0x46/0x52 [ 357.273407][ T2835] [] bpf_jit_binary_alloc+0x96/0x13c [ 357.275094][ T2835] [] bpf_int_jit_compile+0x886/0xaa6 [ 357.276841][ T2835] [] bpf_prog_select_runtime+0x1a2/0x22e [ 357.279198][ T2835] [] bpf_migrate_filter+0x258/0x2be [ 357.281095][ T2835] [] bpf_prepare_filter+0x10e/0x1b4 [ 357.282981][ T2835] [] __get_filter+0x148/0x1a0 [ 357.284772][ T2835] [] sk_attach_filter+0x22/0x11a [ 357.286491][ T2835] [] sk_setsockopt+0x144e/0x270c [ 357.288309][ T2835] [] sock_setsockopt+0x48/0x58 [ 357.290747][ T2835] [] __sys_setsockopt+0x3f0/0x418 [ 357.292432][ T2835] [] sys_setsockopt+0x3a/0x4c [ 357.294173][ T2835] [] ret_from_syscall+0x0/0x2 [ 357.422505][ T2835] Mem-Info: [ 357.424017][ T2835] active_anon:997 inactive_anon:41 isolated_anon:0 [ 357.424017][ T2835] active_file:0 inactive_file:3905 isolated_file:0 [ 357.424017][ T2835] unevictable:768 dirty:2027 writeback:189 [ 357.424017][ T2835] slab_reclaimable:5046 slab_unreclaimable:18498 [ 357.424017][ T2835] mapped:1050 shmem:804 pagetables:106 [ 357.424017][ T2835] sec_pagetables:0 bounce:0 [ 357.424017][ T2835] kernel_misc_reclaimable:0 [ 357.424017][ T2835] free:281990 free_pcp:1109 free_cma:4096 [ 357.427263][ T2835] Node 0 active_anon:3988kB inactive_anon:164kB active_file:0kB inactive_file:15620kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:4200kB dirty:8108kB writeback:756kB shmem:3216kB writeback_tmp:0kB kernel_stack:4488kB pagetables:424kB sec_pagetables:0kB all_unreclaimable? no [ 357.475806][ T2835] Node 0 DMA32 free:1127960kB boost:0kB min:4656kB low:6012kB high:7368kB reserved_highatomic:0KB active_anon:3988kB inactive_anon:164kB active_file:0kB inactive_file:15620kB unevictable:3072kB writepending:8780kB present:2095104kB managed:1359004kB mlocked:0kB bounce:0kB free_pcp:4456kB local_pcp:2684kB free_cma:16384kB [ 357.501328][ T2835] lowmem_reserve[]: 0 0 0 [ 357.504378][ T2835] Node 0 DMA32: 2*4kB (U) 2*8kB (UM) 2*16kB (ME) 5*32kB (M) 3*64kB (UM) 1*128kB (M) 2*256kB (ME) 1*512kB (E) 2*1024kB (UE) 5*2048kB (UMEC) 272*4096kB (MC) = 1127960kB [ 357.537733][ T2835] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 357.563392][ T2835] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 357.565241][ T2835] 4717 total pagecache pages [ 357.566562][ T2835] 0 pages in swap cache [ 357.599739][ T2835] Free swap = 0kB [ 357.601230][ T2835] Total swap = 0kB [ 357.602492][ T2835] 523776 pages RAM [ 357.603761][ T2835] 0 pages HighMem/MovableOnly [ 357.605125][ T2835] 184025 pages reserved [ 357.606431][ T2835] 4096 pages cma reserved ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 [ 367.977662][ T2842] dhcpcd: vmalloc error: size 4096, vm_struct allocation failed, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0 [ 367.985765][ T2842] CPU: 1 PID: 2842 Comm: dhcpcd Tainted: G W 6.2.0-rc1-syzkaller #0 [ 367.987405][ T2842] Hardware name: riscv-virtio,qemu (DT) [ 367.989361][ T2842] Call Trace: [ 367.990621][ T2842] [] dump_backtrace+0x2e/0x3c [ 367.992424][ T2842] [] show_stack+0x34/0x40 [ 367.993982][ T2842] [] dump_stack_lvl+0xe0/0x14c [ 367.995699][ T2842] [] dump_stack+0x1c/0x24 [ 367.997440][ T2842] [] warn_alloc+0x168/0x22c [ 367.999863][ T2842] [] __vmalloc_node_range+0xb6c/0xdb4 [ 368.001675][ T2842] [] bpf_jit_alloc_exec+0x46/0x52 [ 368.003282][ T2842] [] bpf_jit_binary_alloc+0x96/0x13c [ 368.004892][ T2842] [] bpf_int_jit_compile+0x886/0xaa6 [ 368.006549][ T2842] [] bpf_prog_select_runtime+0x1a2/0x22e [ 368.008192][ T2842] [] bpf_migrate_filter+0x258/0x2be [ 368.010090][ T2842] [] bpf_prepare_filter+0x10e/0x1b4 [ 368.011862][ T2842] [] __get_filter+0x148/0x1a0 [ 368.013544][ T2842] [] sk_attach_filter+0x22/0x11a [ 368.015149][ T2842] [] sk_setsockopt+0x144e/0x270c [ 368.016780][ T2842] [] sock_setsockopt+0x48/0x58 [ 368.018707][ T2842] [] __sys_setsockopt+0x3f0/0x418 [ 368.020322][ T2842] [] sys_setsockopt+0x3a/0x4c [ 368.021910][ T2842] [] ret_from_syscall+0x0/0x2 [ 368.029517][ T2842] Mem-Info: [ 368.031060][ T2842] active_anon:1050 inactive_anon:43 isolated_anon:0 [ 368.031060][ T2842] active_file:0 inactive_file:4485 isolated_file:0 [ 368.031060][ T2842] unevictable:768 dirty:435 writeback:0 [ 368.031060][ T2842] slab_reclaimable:5095 slab_unreclaimable:18448 [ 368.031060][ T2842] mapped:1050 shmem:806 pagetables:105 [ 368.031060][ T2842] sec_pagetables:0 bounce:0 [ 368.031060][ T2842] kernel_misc_reclaimable:0 [ 368.031060][ T2842] free:281621 free_pcp:907 free_cma:4096 [ 368.035464][ T2842] Node 0 active_anon:4200kB inactive_anon:172kB active_file:0kB inactive_file:17940kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:4200kB dirty:1740kB writeback:0kB shmem:3224kB writeback_tmp:0kB kernel_stack:4448kB pagetables:420kB sec_pagetables:0kB all_unreclaimable? no [ 368.055655][ T2842] Node 0 DMA32 free:1126484kB boost:0kB min:4656kB low:6012kB high:7368kB reserved_highatomic:0KB active_anon:4200kB inactive_anon:172kB active_file:0kB inactive_file:17940kB unevictable:3072kB writepending:1740kB present:2095104kB managed:1359004kB mlocked:0kB bounce:0kB free_pcp:3600kB local_pcp:948kB free_cma:16384kB [ 368.100062][ T2842] lowmem_reserve[]: 0 0 0 [ 368.103118][ T2842] Node 0 DMA32: 1*4kB (M) 2*8kB (ME) 50*16kB (UE) 27*32kB (UE) 5*64kB (UME) 1*128kB (M) 0*256kB 2*512kB (UE) 1*1024kB (E) 4*2048kB (UEC) 272*4096kB (MC) = 1126484kB [ 368.134814][ T2842] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 368.135978][ T2842] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 368.137235][ T2842] 5291 total pagecache pages [ 368.159583][ T2842] 0 pages in swap cache [ 368.160976][ T2842] Free swap = 0kB [ 368.171351][ T2842] Total swap = 0kB [ 368.172818][ T2842] 523776 pages RAM [ 368.173788][ T2842] 0 pages HighMem/MovableOnly [ 368.174804][ T2842] 184025 pages reserved [ 368.175874][ T2842] 4096 pages cma reserved ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 [ 380.214365][ T2849] dhcpcd: vmalloc error: size 4096, vm_struct allocation failed, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0 [ 380.262064][ T2849] CPU: 0 PID: 2849 Comm: dhcpcd Tainted: G W 6.2.0-rc1-syzkaller #0 [ 380.264126][ T2849] Hardware name: riscv-virtio,qemu (DT) [ 380.265345][ T2849] Call Trace: [ 380.266462][ T2849] [] dump_backtrace+0x2e/0x3c [ 380.268225][ T2849] [] show_stack+0x34/0x40 [ 380.269795][ T2849] [] dump_stack_lvl+0xe0/0x14c [ 380.271462][ T2849] [] dump_stack+0x1c/0x24 [ 380.273236][ T2849] [] warn_alloc+0x168/0x22c [ 380.274975][ T2849] [] __vmalloc_node_range+0xb6c/0xdb4 [ 380.276742][ T2849] [] bpf_jit_alloc_exec+0x46/0x52 [ 380.278568][ T2849] [] bpf_jit_binary_alloc+0x96/0x13c [ 380.280701][ T2849] [] bpf_int_jit_compile+0x886/0xaa6 [ 380.282251][ T2849] [] bpf_prog_select_runtime+0x1a2/0x22e [ 380.283919][ T2849] [] bpf_migrate_filter+0x258/0x2be [ 380.285613][ T2849] [] bpf_prepare_filter+0x10e/0x1b4 [ 380.287321][ T2849] [] __get_filter+0x148/0x1a0 [ 380.289814][ T2849] [] sk_attach_filter+0x22/0x11a [ 380.291440][ T2849] [] sk_setsockopt+0x144e/0x270c [ 380.293245][ T2849] [] sock_setsockopt+0x48/0x58 [ 380.294946][ T2849] [] __sys_setsockopt+0x3f0/0x418 [ 380.296548][ T2849] [] sys_setsockopt+0x3a/0x4c [ 380.298258][ T2849] [] ret_from_syscall+0x0/0x2 [ 380.339665][ T2849] Mem-Info: [ 380.341263][ T2849] active_anon:1130 inactive_anon:44 isolated_anon:0 [ 380.341263][ T2849] active_file:0 inactive_file:5057 isolated_file:0 [ 380.341263][ T2849] unevictable:768 dirty:1013 writeback:0 [ 380.341263][ T2849] slab_reclaimable:5146 slab_unreclaimable:18343 [ 380.341263][ T2849] mapped:1050 shmem:807 pagetables:99 [ 380.341263][ T2849] sec_pagetables:0 bounce:0 [ 380.341263][ T2849] kernel_misc_reclaimable:0 [ 380.341263][ T2849] free:280694 free_pcp:1193 free_cma:4096 [ 380.345731][ T2849] Node 0 active_anon:4520kB inactive_anon:176kB active_file:0kB inactive_file:20228kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:4200kB dirty:4052kB writeback:0kB shmem:3228kB writeback_tmp:0kB kernel_stack:4408kB pagetables:396kB sec_pagetables:0kB all_unreclaimable? no [ 380.370009][ T2849] Node 0 DMA32 free:1122776kB boost:0kB min:4656kB low:6012kB high:7368kB reserved_highatomic:0KB active_anon:4520kB inactive_anon:176kB active_file:0kB inactive_file:20228kB unevictable:3072kB writepending:4052kB present:2095104kB managed:1359004kB mlocked:0kB bounce:0kB free_pcp:4776kB local_pcp:2732kB free_cma:16384kB [ 380.374558][ T2849] lowmem_reserve[]: 0 0 0 [ 380.377159][ T2849] Node 0 DMA32: 2*4kB (ME) 2*8kB (UE) 20*16kB (UME) 14*32kB (UME) 5*64kB (UME) 1*128kB (M) 1*256kB (E) 2*512kB (UM) 2*1024kB (ME) 4*2048kB (UEC) 271*4096kB (MC) = 1122776kB [ 380.412154][ T2849] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 380.413992][ T2849] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 380.415740][ T2849] 5872 total pagecache pages [ 380.417001][ T2849] 0 pages in swap cache [ 380.440088][ T2849] Free swap = 0kB [ 380.441656][ T2849] Total swap = 0kB [ 380.442910][ T2849] 523776 pages RAM [ 380.444038][ T2849] 0 pages HighMem/MovableOnly [ 380.445246][ T2849] 184025 pages reserved [ 380.446486][ T2849] 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 Warning: Permanently added '[localhost]:57380' (ECDSA) to the list of known hosts. ps_root_recvmsgcb: failed to send message to pid 2835: Connection refused 1970/01/01 00:07:02 fuzzer started ps_root_recvmsgcb: failed to send message to pid 2842: Connection refused 1970/01/01 00:07:10 dialing manager at localhost:35785 [ 435.187836][ T2864] cgroup: Unknown subsys name 'net' [ 436.076603][ T2864] cgroup: Unknown subsys name 'rlimit' 1970/01/01 00:07:15 syscalls: 2945 1970/01/01 00:07:15 code coverage: enabled 1970/01/01 00:07:15 comparison tracing: enabled 1970/01/01 00:07:15 extra coverage: enabled 1970/01/01 00:07:15 delay kcov mmap: enabled 1970/01/01 00:07:15 setuid sandbox: enabled 1970/01/01 00:07:15 namespace sandbox: enabled 1970/01/01 00:07:15 Android sandbox: /sys/fs/selinux/policy does not exist 1970/01/01 00:07:15 fault injection: enabled 1970/01/01 00:07:15 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 1970/01/01 00:07:15 net packet injection: enabled 1970/01/01 00:07:15 net device setup: enabled 1970/01/01 00:07:15 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 1970/01/01 00:07:15 devlink PCI setup: PCI device 0000:00:10.0 is not available 1970/01/01 00:07:15 NIC VF setup: PCI device 0000:00:11.0 is not available 1970/01/01 00:07:15 USB emulation: enabled 1970/01/01 00:07:15 hci packet injection: /dev/vhci does not exist 1970/01/01 00:07:15 wifi device emulation: /sys/class/mac80211_hwsim/ does not exist 1970/01/01 00:07:15 802.15.4 emulation: /sys/bus/platform/devices/mac802154_hwsim does not exist 1970/01/01 00:07:19 fetching corpus: 50, signal 30319/32130 (executing program) 1970/01/01 00:07:21 fetching corpus: 100, signal 44780/48290 (executing program) ps_root_recvmsgcb: failed to send message to pid 2849: Connection refused 1970/01/01 00:07:25 fetching corpus: 150, signal 55832/60873 (executing program) ps_root_recvmsgcb: failed to send message to pid 2850: Connection refused 1970/01/01 00:07:26 fetching corpus: 200, signal 65855/72347 (executing program) 1970/01/01 00:07:29 fetching corpus: 250, signal 72258/80224 (executing program) 1970/01/01 00:07:31 fetching corpus: 300, signal 78687/88073 (executing program) 1970/01/01 00:07:33 fetching corpus: 350, signal 84047/94766 (executing program) 1970/01/01 00:07:36 fetching corpus: 400, signal 90727/102671 (executing program) 1970/01/01 00:07:40 fetching corpus: 450, signal 94113/107350 (executing program) 1970/01/01 00:07:42 fetching corpus: 500, signal 98162/112647 (executing program) 1970/01/01 00:07:44 fetching corpus: 550, signal 100648/116433 (executing program) 1970/01/01 00:07:47 fetching corpus: 600, signal 103297/120319 (executing program) 1970/01/01 00:07:48 fetching corpus: 650, signal 105690/123921 (executing program) 1970/01/01 00:07:51 fetching corpus: 700, signal 108329/127740 (executing program) 1970/01/01 00:07:53 fetching corpus: 750, signal 111114/131673 (executing program) 1970/01/01 00:07:54 fetching corpus: 800, signal 114015/135703 (executing program) 1970/01/01 00:07:56 fetching corpus: 850, signal 116610/139408 (executing program) 1970/01/01 00:07:58 fetching corpus: 900, signal 119780/143587 (executing program) 1970/01/01 00:08:00 fetching corpus: 950, signal 122879/147649 (executing program) 1970/01/01 00:08:02 fetching corpus: 1000, signal 124372/150268 (executing program) [ 484.721911][ T2868] warn_alloc: 1 callbacks suppressed [ 484.722195][ T2868] dhcpcd: vmalloc error: size 4096, vm_struct allocation failed, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0 [ 484.725859][ T2868] CPU: 1 PID: 2868 Comm: dhcpcd Tainted: G W 6.2.0-rc1-syzkaller #0 [ 484.727574][ T2868] Hardware name: riscv-virtio,qemu (DT) [ 484.729065][ T2868] Call Trace: [ 484.730570][ T2868] [] dump_backtrace+0x2e/0x3c [ 484.732015][ T2868] [] show_stack+0x34/0x40 [ 484.733843][ T2868] [] dump_stack_lvl+0xe0/0x14c [ 484.735712][ T2868] [] dump_stack+0x1c/0x24 [ 484.737488][ T2868] [] warn_alloc+0x168/0x22c [ 484.739790][ T2868] [] __vmalloc_node_range+0xb6c/0xdb4 [ 484.741819][ T2868] [] bpf_jit_alloc_exec+0x46/0x52 [ 484.744442][ T2868] [] bpf_jit_binary_alloc+0x96/0x13c [ 484.746563][ T2868] [] bpf_int_jit_compile+0x886/0xaa6 [ 484.749215][ T2868] [] bpf_prog_select_runtime+0x1a2/0x22e [ 484.751112][ T2868] [] bpf_migrate_filter+0x258/0x2be [ 484.752937][ T2868] [] bpf_prepare_filter+0x10e/0x1b4 [ 484.754749][ T2868] [] __get_filter+0x148/0x1a0 [ 484.756509][ T2868] [] sk_attach_filter+0x22/0x11a [ 484.758566][ T2868] [] sk_setsockopt+0x144e/0x270c [ 484.761241][ T2868] [] sock_setsockopt+0x48/0x58 [ 484.763057][ T2868] [] __sys_setsockopt+0x3f0/0x418 [ 484.764726][ T2868] [] sys_setsockopt+0x3a/0x4c [ 484.766340][ T2868] [] ret_from_syscall+0x0/0x2 [ 484.803466][ T2868] Mem-Info: [ 484.805010][ T2868] active_anon:9956 inactive_anon:46 isolated_anon:0 [ 484.805010][ T2868] active_file:0 inactive_file:7102 isolated_file:0 [ 484.805010][ T2868] unevictable:768 dirty:0 writeback:0 [ 484.805010][ T2868] slab_reclaimable:5311 slab_unreclaimable:18845 [ 484.805010][ T2868] mapped:4335 shmem:809 pagetables:137 [ 484.805010][ T2868] sec_pagetables:0 bounce:0 [ 484.805010][ T2868] kernel_misc_reclaimable:0 [ 484.805010][ T2868] free:269637 free_pcp:859 free_cma:4096 [ 484.824339][ T2868] Node 0 active_anon:39824kB inactive_anon:184kB active_file:0kB inactive_file:28408kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:17340kB dirty:0kB writeback:0kB shmem:3236kB writeback_tmp:0kB kernel_stack:4640kB pagetables:548kB sec_pagetables:0kB all_unreclaimable? no [ 484.830053][ T2868] Node 0 DMA32 free:1078548kB boost:0kB min:4656kB low:6012kB high:7368kB reserved_highatomic:0KB active_anon:39824kB inactive_anon:184kB active_file:0kB inactive_file:28408kB unevictable:3072kB writepending:0kB present:2095104kB managed:1359004kB mlocked:0kB bounce:0kB free_pcp:3404kB local_pcp:1580kB free_cma:16384kB [ 484.834629][ T2868] lowmem_reserve[]: 0 0 0 [ 484.903296][ T2868] Node 0 DMA32: 19*4kB (ME) 5*8kB (UME) 32*16kB (UME) 3*32kB (ME) 3*64kB (ME) 3*128kB (E) 2*256kB (UM) 1*512kB (U) 1*1024kB (U) 3*2048kB (EC) 261*4096kB (MC) = 1078548kB [ 484.955957][ T2868] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 484.972149][ T2868] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 484.974432][ T2868] 7911 total pagecache pages [ 484.975751][ T2868] 0 pages in swap cache [ 484.977007][ T2868] Free swap = 0kB [ 484.991438][ T2868] Total swap = 0kB [ 484.993045][ T2868] 523776 pages RAM [ 484.994303][ T2868] 0 pages HighMem/MovableOnly [ 484.995454][ T2868] 184025 pages reserved [ 484.996636][ T2868] 4096 pages cma reserved ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 1970/01/01 00:08:05 fetching corpus: 1050, signal 127427/154281 (executing program) 1970/01/01 00:08:07 fetching corpus: 1100, signal 128900/156820 (executing program) 1970/01/01 00:08:08 fetching corpus: 1150, signal 131463/160329 (executing program) 1970/01/01 00:08:10 fetching corpus: 1200, signal 133003/162898 (executing program) 1970/01/01 00:08:12 fetching corpus: 1250, signal 135460/166291 (executing program) 1970/01/01 00:08:13 fetching corpus: 1300, signal 136645/168519 (executing program) [ 495.571458][ T2869] dhcpcd: vmalloc error: size 4096, vm_struct allocation failed, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0 [ 495.574509][ T2869] CPU: 0 PID: 2869 Comm: dhcpcd Tainted: G W 6.2.0-rc1-syzkaller #0 [ 495.575694][ T2869] Hardware name: riscv-virtio,qemu (DT) [ 495.576530][ T2869] Call Trace: [ 495.577277][ T2869] [] dump_backtrace+0x2e/0x3c [ 495.579152][ T2869] [] show_stack+0x34/0x40 [ 495.580650][ T2869] [] dump_stack_lvl+0xe0/0x14c [ 495.581946][ T2869] [] dump_stack+0x1c/0x24 [ 495.583198][ T2869] [] warn_alloc+0x168/0x22c [ 495.584375][ T2869] [] __vmalloc_node_range+0xb6c/0xdb4 [ 495.585776][ T2869] [] bpf_jit_alloc_exec+0x46/0x52 [ 495.587024][ T2869] [] bpf_jit_binary_alloc+0x96/0x13c [ 495.588614][ T2869] [] bpf_int_jit_compile+0x886/0xaa6 [ 495.591566][ T2869] [] bpf_prog_select_runtime+0x1a2/0x22e [ 495.593396][ T2869] [] bpf_migrate_filter+0x258/0x2be [ 495.595113][ T2869] [] bpf_prepare_filter+0x10e/0x1b4 [ 495.596224][ T2869] [] __get_filter+0x148/0x1a0 [ 495.597304][ T2869] [] sk_attach_filter+0x22/0x11a [ 495.598733][ T2869] [] sk_setsockopt+0x144e/0x270c [ 495.599911][ T2869] [] sock_setsockopt+0x48/0x58 [ 495.602030][ T2869] [] __sys_setsockopt+0x3f0/0x418 [ 495.603196][ T2869] [] sys_setsockopt+0x3a/0x4c [ 495.604357][ T2869] [] ret_from_syscall+0x0/0x2 [ 495.625988][ T2869] Mem-Info: [ 495.627238][ T2869] active_anon:10045 inactive_anon:47 isolated_anon:0 [ 495.627238][ T2869] active_file:0 inactive_file:7104 isolated_file:0 [ 495.627238][ T2869] unevictable:768 dirty:1 writeback:0 [ 495.627238][ T2869] slab_reclaimable:5299 slab_unreclaimable:18927 [ 495.627238][ T2869] mapped:4335 shmem:810 pagetables:137 [ 495.627238][ T2869] sec_pagetables:0 bounce:0 [ 495.627238][ T2869] kernel_misc_reclaimable:0 [ 495.627238][ T2869] free:269501 free_pcp:850 free_cma:4096 [ 495.633200][ T2869] Node 0 active_anon:40180kB inactive_anon:188kB active_file:0kB inactive_file:28416kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:17340kB dirty:4kB writeback:0kB shmem:3240kB writeback_tmp:0kB kernel_stack:4640kB pagetables:548kB sec_pagetables:0kB all_unreclaimable? no [ 495.635514][ T2869] Node 0 DMA32 free:1078004kB boost:0kB min:4656kB low:6012kB high:7368kB reserved_highatomic:0KB active_anon:40180kB inactive_anon:188kB active_file:0kB inactive_file:28416kB unevictable:3072kB writepending:4kB present:2095104kB managed:1359004kB mlocked:0kB bounce:0kB free_pcp:3400kB local_pcp:2084kB free_cma:16384kB [ 495.637638][ T2869] lowmem_reserve[]: 0 0 0 [ 495.690690][ T2869] Node 0 DMA32: 37*4kB (UE) 22*8kB (UME) 31*16kB (UME) 4*32kB (UME) 5*64kB (UE) 4*128kB (UE) 2*256kB (UM) 1*512kB (M) 2*1024kB (UM) 4*2048kB (MEC) 260*4096kB (MC) = 1078004kB [ 495.715587][ T2869] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 495.716750][ T2869] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 495.719180][ T2869] 7914 total pagecache pages [ 495.720069][ T2869] 0 pages in swap cache [ 495.720911][ T2869] Free swap = 0kB [ 495.721724][ T2869] Total swap = 0kB [ 495.722541][ T2869] 523776 pages RAM [ 495.723506][ T2869] 0 pages HighMem/MovableOnly [ 495.724364][ T2869] 184025 pages reserved [ 495.725193][ T2869] 4096 pages cma reserved ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 1970/01/01 00:08:15 fetching corpus: 1350, signal 138790/171512 (executing program) 1970/01/01 00:08:17 fetching corpus: 1400, signal 140062/173816 (executing program) 1970/01/01 00:08:19 fetching corpus: 1450, signal 142034/176682 (executing program) 1970/01/01 00:08:20 fetching corpus: 1500, signal 143733/179231 (executing program) 1970/01/01 00:08:22 fetching corpus: 1550, signal 145339/181725 (executing program) 1970/01/01 00:08:23 fetching corpus: 1600, signal 146573/183893 (executing program) 1970/01/01 00:08:25 fetching corpus: 1650, signal 147507/185826 (executing program) [ 507.355077][ T2870] dhcpcd: vmalloc error: size 4096, vm_struct allocation failed, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0 [ 507.379705][ T2870] CPU: 0 PID: 2870 Comm: dhcpcd Tainted: G W 6.2.0-rc1-syzkaller #0 [ 507.381632][ T2870] Hardware name: riscv-virtio,qemu (DT) [ 507.382806][ T2870] Call Trace: [ 507.383877][ T2870] [] dump_backtrace+0x2e/0x3c [ 507.385533][ T2870] [] show_stack+0x34/0x40 [ 507.387066][ T2870] [] dump_stack_lvl+0xe0/0x14c [ 507.389615][ T2870] [] dump_stack+0x1c/0x24 [ 507.391306][ T2870] [] warn_alloc+0x168/0x22c [ 507.392729][ T2870] [] __vmalloc_node_range+0xb6c/0xdb4 [ 507.394418][ T2870] [] bpf_jit_alloc_exec+0x46/0x52 [ 507.395886][ T2870] [] bpf_jit_binary_alloc+0x96/0x13c [ 507.397400][ T2870] [] bpf_int_jit_compile+0x886/0xaa6 [ 507.399634][ T2870] [] bpf_prog_select_runtime+0x1a2/0x22e [ 507.401241][ T2870] [] bpf_migrate_filter+0x258/0x2be [ 507.402871][ T2870] [] bpf_prepare_filter+0x10e/0x1b4 [ 507.404548][ T2870] [] __get_filter+0x148/0x1a0 [ 507.406317][ T2870] [] sk_attach_filter+0x22/0x11a [ 507.407903][ T2870] [] sk_setsockopt+0x144e/0x270c [ 507.409665][ T2870] [] sock_setsockopt+0x48/0x58 [ 507.411245][ T2870] [] __sys_setsockopt+0x3f0/0x418 [ 507.412712][ T2870] [] sys_setsockopt+0x3a/0x4c [ 507.414201][ T2870] [] ret_from_syscall+0x0/0x2 [ 507.453941][ T2870] Mem-Info: [ 507.484269][ T2870] active_anon:10164 inactive_anon:49 isolated_anon:0 [ 507.484269][ T2870] active_file:0 inactive_file:7106 isolated_file:0 [ 507.484269][ T2870] unevictable:768 dirty:1 writeback:0 [ 507.484269][ T2870] slab_reclaimable:5293 slab_unreclaimable:19090 [ 507.484269][ T2870] mapped:4335 shmem:812 pagetables:130 [ 507.484269][ T2870] sec_pagetables:0 bounce:0 [ 507.484269][ T2870] kernel_misc_reclaimable:0 [ 507.484269][ T2870] free:269193 free_pcp:812 free_cma:4096 [ 507.513420][ T2870] Node 0 active_anon:40656kB inactive_anon:196kB active_file:0kB inactive_file:28424kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:17340kB dirty:4kB writeback:0kB shmem:3248kB writeback_tmp:0kB kernel_stack:4632kB pagetables:520kB sec_pagetables:0kB all_unreclaimable? no [ 507.516954][ T2870] Node 0 DMA32 free:1076772kB boost:0kB min:4656kB low:6012kB high:7368kB reserved_highatomic:0KB active_anon:40656kB inactive_anon:196kB active_file:0kB inactive_file:28424kB unevictable:3072kB writepending:4kB present:2095104kB managed:1359004kB mlocked:0kB bounce:0kB free_pcp:3184kB local_pcp:1836kB free_cma:16384kB [ 507.571879][ T2870] lowmem_reserve[]: 0 0 0 [ 507.575094][ T2870] Node 0 DMA32: 37*4kB (UE) 2*8kB (UE) 8*16kB (UE) 2*32kB (E) 3*64kB (ME) 4*128kB (UE) 2*256kB (UM) 0*512kB 2*1024kB (UM) 4*2048kB (MEC) 260*4096kB (MC) = 1076772kB [ 507.604859][ T2870] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 507.606700][ T2870] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 507.611997][ T2870] 7918 total pagecache pages [ 507.613564][ T2870] 0 pages in swap cache [ 507.614969][ T2870] Free swap = 0kB [ 507.616290][ T2870] Total swap = 0kB [ 507.617602][ T2870] 523776 pages RAM [ 507.620937][ T2870] 0 pages HighMem/MovableOnly [ 507.622402][ T2870] 184025 pages reserved [ 507.623732][ T2870] 4096 pages cma reserved ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 1970/01/01 00:08:27 fetching corpus: 1700, signal 148673/187886 (executing program) ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 1970/01/01 00:08:29 fetching corpus: 1750, signal 149973/190107 (executing program) 1970/01/01 00:08:30 fetching corpus: 1800, signal 151655/192591 (executing program) 1970/01/01 00:08:33 fetching corpus: 1850, signal 153484/195162 (executing program) 1970/01/01 00:08:35 fetching corpus: 1900, signal 154818/197383 (executing program) 1970/01/01 00:08:37 fetching corpus: 1950, signal 158399/201263 (executing program) 1970/01/01 00:08:38 fetching corpus: 2000, signal 159242/203030 (executing program) 1970/01/01 00:08:41 fetching corpus: 2050, signal 160442/205075 (executing program) 1970/01/01 00:08:43 fetching corpus: 2100, signal 162448/207704 (executing program) 1970/01/01 00:08:44 fetching corpus: 2150, signal 163376/209489 (executing program) 1970/01/01 00:08:47 fetching corpus: 2200, signal 164588/211482 (executing program) 1970/01/01 00:08:50 fetching corpus: 2250, signal 165313/213087 (executing program) 1970/01/01 00:08:53 fetching corpus: 2300, signal 166498/215024 (executing program) 1970/01/01 00:08:54 fetching corpus: 2350, signal 167405/216779 (executing program) 1970/01/01 00:08:57 fetching corpus: 2400, signal 168822/218884 (executing program) 1970/01/01 00:09:00 fetching corpus: 2450, signal 169708/220557 (executing program) 1970/01/01 00:09:02 fetching corpus: 2500, signal 170846/222394 (executing program) 1970/01/01 00:09:04 fetching corpus: 2550, signal 172142/224321 (executing program) 1970/01/01 00:09:06 fetching corpus: 2600, signal 173219/226144 (executing program) ps_root_recvmsgcb: failed to send message to pid 2868: Connection refused 1970/01/01 00:09:08 fetching corpus: 2650, signal 174762/228279 (executing program) 1970/01/01 00:09:10 fetching corpus: 2700, signal 175922/230076 (executing program) 1970/01/01 00:09:13 fetching corpus: 2750, signal 177052/231837 (executing program) 1970/01/01 00:09:15 fetching corpus: 2800, signal 177916/233397 (executing program) 1970/01/01 00:09:17 fetching corpus: 2850, signal 179007/235143 (executing program) ps_root_recvmsgcb: failed to send message to pid 2869: Connection refused 1970/01/01 00:09:18 fetching corpus: 2900, signal 180109/236892 (executing program) 1970/01/01 00:09:20 fetching corpus: 2950, signal 180836/238315 (executing program) 1970/01/01 00:09:22 fetching corpus: 3000, signal 182288/240273 (executing program) 1970/01/01 00:09:24 fetching corpus: 3050, signal 183309/241911 (executing program) 1970/01/01 00:09:26 fetching corpus: 3100, signal 184653/243743 (executing program) 1970/01/01 00:09:28 fetching corpus: 3150, signal 185904/245506 (executing program) ps_root_recvmsgcb: failed to send message to pid 2870: Connection refused 1970/01/01 00:09:30 fetching corpus: 3200, signal 186872/247050 (executing program) ps_root_recvmsgcb: failed to send message to pid 2871: Connection refused 1970/01/01 00:09:33 fetching corpus: 3250, signal 187685/248472 (executing program) 1970/01/01 00:09:35 fetching corpus: 3300, signal 188852/250209 (executing program) 1970/01/01 00:09:38 fetching corpus: 3350, signal 189817/251723 (executing program) 1970/01/01 00:09:40 fetching corpus: 3400, signal 190898/253259 (executing program) 1970/01/01 00:09:42 fetching corpus: 3450, signal 191510/254516 (executing program) 1970/01/01 00:09:44 fetching corpus: 3500, signal 192479/255993 (executing program) 1970/01/01 00:09:45 fetching corpus: 3550, signal 193272/257379 (executing program) 1970/01/01 00:09:47 fetching corpus: 3600, signal 194539/259095 (executing program) 1970/01/01 00:09:48 fetching corpus: 3650, signal 195703/260632 (executing program) 1970/01/01 00:09:50 fetching corpus: 3700, signal 196420/261902 (executing program) 1970/01/01 00:09:52 fetching corpus: 3750, signal 197298/263363 (executing program) 1970/01/01 00:09:54 fetching corpus: 3800, signal 198306/264811 (executing program) 1970/01/01 00:09:56 fetching corpus: 3850, signal 198985/266098 (executing program) 1970/01/01 00:09:58 fetching corpus: 3900, signal 199636/267341 (executing program) 1970/01/01 00:10:00 fetching corpus: 3950, signal 200355/268624 (executing program) 1970/01/01 00:10:02 fetching corpus: 4000, signal 201118/269893 (executing program) 1970/01/01 00:10:04 fetching corpus: 4050, signal 201833/271163 (executing program) 1970/01/01 00:10:06 fetching corpus: 4100, signal 202850/272522 (executing program) 1970/01/01 00:10:08 fetching corpus: 4150, signal 203638/273762 (executing program) 1970/01/01 00:10:10 fetching corpus: 4200, signal 204418/275073 (executing program) [ 611.740309][ T2872] warn_alloc: 1 callbacks suppressed [ 611.740667][ T2872] dhcpcd: vmalloc error: size 4096, vm_struct allocation failed, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0 [ 611.745144][ T2872] CPU: 0 PID: 2872 Comm: dhcpcd Tainted: G W 6.2.0-rc1-syzkaller #0 [ 611.746574][ T2872] Hardware name: riscv-virtio,qemu (DT) [ 611.747768][ T2872] Call Trace: [ 611.748865][ T2872] [] dump_backtrace+0x2e/0x3c [ 611.750563][ T2872] [] show_stack+0x34/0x40 [ 611.752066][ T2872] [] dump_stack_lvl+0xe0/0x14c [ 611.753391][ T2872] [] dump_stack+0x1c/0x24 [ 611.754684][ T2872] [] warn_alloc+0x168/0x22c [ 611.756154][ T2872] [] __vmalloc_node_range+0xb6c/0xdb4 [ 611.757572][ T2872] [] bpf_jit_alloc_exec+0x46/0x52 [ 611.759112][ T2872] [] bpf_jit_binary_alloc+0x96/0x13c [ 611.760926][ T2872] [] bpf_int_jit_compile+0x886/0xaa6 [ 611.762213][ T2872] [] bpf_prog_select_runtime+0x1a2/0x22e [ 611.763815][ T2872] [] bpf_migrate_filter+0x258/0x2be [ 611.765214][ T2872] [] bpf_prepare_filter+0x10e/0x1b4 [ 611.766636][ T2872] [] __get_filter+0x148/0x1a0 [ 611.767991][ T2872] [] sk_attach_filter+0x22/0x11a [ 611.770026][ T2872] [] sk_setsockopt+0x144e/0x270c [ 611.771659][ T2872] [] sock_setsockopt+0x48/0x58 [ 611.772934][ T2872] [] __sys_setsockopt+0x3f0/0x418 [ 611.774073][ T2872] [] sys_setsockopt+0x3a/0x4c [ 611.775559][ T2872] [] ret_from_syscall+0x0/0x2 [ 611.901240][ T2872] Mem-Info: [ 611.903291][ T2872] active_anon:13176 inactive_anon:50 isolated_anon:0 [ 611.903291][ T2872] active_file:0 inactive_file:7114 isolated_file:0 [ 611.903291][ T2872] unevictable:768 dirty:0 writeback:0 [ 611.903291][ T2872] slab_reclaimable:5233 slab_unreclaimable:19683 [ 611.903291][ T2872] mapped:4335 shmem:813 pagetables:137 [ 611.903291][ T2872] sec_pagetables:0 bounce:0 [ 611.903291][ T2872] kernel_misc_reclaimable:0 [ 611.903291][ T2872] free:265480 free_pcp:973 free_cma:4096 [ 611.922704][ T2872] Node 0 active_anon:52704kB inactive_anon:200kB active_file:0kB inactive_file:28456kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:17340kB dirty:0kB writeback:0kB shmem:3252kB writeback_tmp:0kB kernel_stack:4632kB pagetables:548kB sec_pagetables:0kB all_unreclaimable? no [ 611.930942][ T2872] Node 0 DMA32 free:1061920kB boost:0kB min:4656kB low:6012kB high:7368kB reserved_highatomic:0KB active_anon:52704kB inactive_anon:200kB active_file:0kB inactive_file:28456kB unevictable:3072kB writepending:0kB present:2095104kB managed:1359004kB mlocked:0kB bounce:0kB free_pcp:3924kB local_pcp:1380kB free_cma:16384kB [ 611.935061][ T2872] lowmem_reserve[]: 0 0 0 [ 611.953653][ T2872] Node 0 DMA32: 74*4kB (E) 19*8kB (UME) 44*16kB (UE) 7*32kB (UME) 5*64kB (ME) 5*128kB (UME) 1*256kB (E) 1*512kB (M) 2*1024kB (UM) 4*2048kB (MEC) 256*4096kB (MC) = 1061920kB [ 612.024022][ T2872] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 612.026091][ T2872] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 612.032179][ T2872] 7927 total pagecache pages [ 612.034029][ T2872] 0 pages in swap cache [ 612.035603][ T2872] Free swap = 0kB [ 612.037097][ T2872] Total swap = 0kB [ 612.051800][ T2872] 523776 pages RAM [ 612.053178][ T2872] 0 pages HighMem/MovableOnly [ 612.054255][ T2872] 184025 pages reserved [ 612.055227][ T2872] 4096 pages cma reserved ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 1970/01/01 00:10:12 fetching corpus: 4250, signal 205036/276205 (executing program) 1970/01/01 00:10:14 fetching corpus: 4300, signal 205792/277418 (executing program) 1970/01/01 00:10:16 fetching corpus: 4350, signal 206356/278534 (executing program) 1970/01/01 00:10:17 fetching corpus: 4400, signal 206882/279647 (executing program) 1970/01/01 00:10:19 fetching corpus: 4450, signal 207510/280771 (executing program) 1970/01/01 00:10:21 fetching corpus: 4500, signal 208153/281932 (executing program) [ 623.734940][ T2873] dhcpcd: vmalloc error: size 4096, vm_struct allocation failed, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0 [ 623.784639][ T2873] CPU: 1 PID: 2873 Comm: dhcpcd Tainted: G W 6.2.0-rc1-syzkaller #0 [ 623.786678][ T2873] Hardware name: riscv-virtio,qemu (DT) [ 623.788078][ T2873] Call Trace: [ 623.789244][ T2873] [] dump_backtrace+0x2e/0x3c [ 623.791011][ T2873] [] show_stack+0x34/0x40 [ 623.792633][ T2873] [] dump_stack_lvl+0xe0/0x14c [ 623.794406][ T2873] [] dump_stack+0x1c/0x24 [ 623.796076][ T2873] [] warn_alloc+0x168/0x22c [ 623.797695][ T2873] [] __vmalloc_node_range+0xb6c/0xdb4 [ 623.799575][ T2873] [] bpf_jit_alloc_exec+0x46/0x52 [ 623.801210][ T2873] [] bpf_jit_binary_alloc+0x96/0x13c [ 623.802941][ T2873] [] bpf_int_jit_compile+0x886/0xaa6 [ 623.804545][ T2873] [] bpf_prog_select_runtime+0x1a2/0x22e [ 623.806267][ T2873] [] bpf_migrate_filter+0x258/0x2be [ 623.808070][ T2873] [] bpf_prepare_filter+0x10e/0x1b4 [ 623.810135][ T2873] [] __get_filter+0x148/0x1a0 [ 623.811807][ T2873] [] sk_attach_filter+0x22/0x11a [ 623.813417][ T2873] [] sk_setsockopt+0x144e/0x270c [ 623.815050][ T2873] [] sock_setsockopt+0x48/0x58 [ 623.816714][ T2873] [] __sys_setsockopt+0x3f0/0x418 [ 623.818474][ T2873] [] sys_setsockopt+0x3a/0x4c [ 623.820210][ T2873] [] ret_from_syscall+0x0/0x2 [ 623.853165][ T2873] Mem-Info: [ 623.854681][ T2873] active_anon:13588 inactive_anon:52 isolated_anon:0 [ 623.854681][ T2873] active_file:0 inactive_file:7116 isolated_file:0 [ 623.854681][ T2873] unevictable:768 dirty:1 writeback:0 [ 623.854681][ T2873] slab_reclaimable:5226 slab_unreclaimable:19561 [ 623.854681][ T2873] mapped:4335 shmem:815 pagetables:138 [ 623.854681][ T2873] sec_pagetables:0 bounce:0 [ 623.854681][ T2873] kernel_misc_reclaimable:0 [ 623.854681][ T2873] free:265413 free_pcp:713 free_cma:4096 [ 623.930261][ T2873] Node 0 active_anon:54352kB inactive_anon:208kB active_file:0kB inactive_file:28464kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:17340kB dirty:4kB writeback:0kB shmem:3260kB writeback_tmp:0kB kernel_stack:4632kB pagetables:552kB sec_pagetables:0kB all_unreclaimable? no [ 623.933844][ T2873] Node 0 DMA32 free:1061652kB boost:0kB min:4656kB low:6012kB high:7368kB reserved_highatomic:0KB active_anon:54352kB inactive_anon:208kB active_file:0kB inactive_file:28464kB unevictable:3072kB writepending:4kB present:2095104kB managed:1359004kB mlocked:0kB bounce:0kB free_pcp:2860kB local_pcp:1708kB free_cma:16384kB [ 623.963796][ T2873] lowmem_reserve[]: 0 0 0 [ 623.967011][ T2873] Node 0 DMA32: 93*4kB (UE) 22*8kB (UE) 61*16kB (UME) 33*32kB (UE) 8*64kB (UME) 4*128kB (UE) 1*256kB (E) 0*512kB 1*1024kB (U) 4*2048kB (MEC) 256*4096kB (MC) = 1061652kB [ 624.050585][ T2873] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 624.052715][ T2873] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 624.055535][ T2873] 7931 total pagecache pages [ 624.057387][ T2873] 0 pages in swap cache [ 624.060942][ T2873] Free swap = 0kB [ 624.062328][ T2873] Total swap = 0kB [ 624.063586][ T2873] 523776 pages RAM [ 624.064788][ T2873] 0 pages HighMem/MovableOnly [ 624.066039][ T2873] 184025 pages reserved [ 624.067282][ T2873] 4096 pages cma reserved ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 1970/01/01 00:10:24 fetching corpus: 4550, signal 208801/283068 (executing program) 1970/01/01 00:10:26 fetching corpus: 4600, signal 209542/284224 (executing program) 1970/01/01 00:10:28 fetching corpus: 4650, signal 210124/285320 (executing program) 1970/01/01 00:10:30 fetching corpus: 4700, signal 211161/286637 (executing program) 1970/01/01 00:10:32 fetching corpus: 4750, signal 212112/287859 (executing program) [ 634.639801][ T2874] dhcpcd: vmalloc error: size 4096, vm_struct allocation failed, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0 [ 634.669873][ T2874] CPU: 0 PID: 2874 Comm: dhcpcd Tainted: G W 6.2.0-rc1-syzkaller #0 [ 634.673174][ T2874] Hardware name: riscv-virtio,qemu (DT) [ 634.674776][ T2874] Call Trace: [ 634.675870][ T2874] [] dump_backtrace+0x2e/0x3c [ 634.677534][ T2874] [] show_stack+0x34/0x40 [ 634.679840][ T2874] [] dump_stack_lvl+0xe0/0x14c [ 634.681460][ T2874] [] dump_stack+0x1c/0x24 [ 634.683028][ T2874] [] warn_alloc+0x168/0x22c [ 634.684618][ T2874] [] __vmalloc_node_range+0xb6c/0xdb4 [ 634.686381][ T2874] [] bpf_jit_alloc_exec+0x46/0x52 [ 634.688040][ T2874] [] bpf_jit_binary_alloc+0x96/0x13c [ 634.690242][ T2874] [] bpf_int_jit_compile+0x886/0xaa6 [ 634.692023][ T2874] [] bpf_prog_select_runtime+0x1a2/0x22e [ 634.693787][ T2874] [] bpf_migrate_filter+0x258/0x2be [ 634.695611][ T2874] [] bpf_prepare_filter+0x10e/0x1b4 [ 634.697264][ T2874] [] __get_filter+0x148/0x1a0 [ 634.699510][ T2874] [] sk_attach_filter+0x22/0x11a [ 634.701099][ T2874] [] sk_setsockopt+0x144e/0x270c [ 634.702882][ T2874] [] sock_setsockopt+0x48/0x58 [ 634.704578][ T2874] [] __sys_setsockopt+0x3f0/0x418 [ 634.706310][ T2874] [] sys_setsockopt+0x3a/0x4c [ 634.707966][ T2874] [] ret_from_syscall+0x0/0x2 1970/01/01 00:10:33 fetching corpus: 4800, signal 212834/288993 (executing program) [ 634.871096][ T2874] Mem-Info: [ 634.872198][ T2874] active_anon:13853 inactive_anon:53 isolated_anon:0 [ 634.872198][ T2874] active_file:0 inactive_file:7118 isolated_file:0 [ 634.872198][ T2874] unevictable:768 dirty:1 writeback:0 [ 634.872198][ T2874] slab_reclaimable:5186 slab_unreclaimable:19611 [ 634.872198][ T2874] mapped:4335 shmem:816 pagetables:138 [ 634.872198][ T2874] sec_pagetables:0 bounce:0 [ 634.872198][ T2874] kernel_misc_reclaimable:0 [ 634.872198][ T2874] free:264986 free_pcp:893 free_cma:4096 [ 634.874945][ T2874] Node 0 active_anon:55412kB inactive_anon:212kB active_file:0kB inactive_file:28472kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:17340kB dirty:4kB writeback:0kB shmem:3264kB writeback_tmp:0kB kernel_stack:4632kB pagetables:552kB sec_pagetables:0kB all_unreclaimable? no [ 634.876951][ T2874] Node 0 DMA32 free:1059944kB boost:0kB min:4656kB low:6012kB high:7368kB reserved_highatomic:0KB active_anon:55412kB inactive_anon:212kB active_file:0kB inactive_file:28472kB unevictable:3072kB writepending:4kB present:2095104kB managed:1359004kB mlocked:0kB bounce:0kB free_pcp:3572kB local_pcp:1868kB free_cma:16384kB [ 634.892090][ T2874] lowmem_reserve[]: 0 0 0 [ 634.893919][ T2874] Node 0 DMA32: 94*4kB (UME) 22*8kB (UE) 60*16kB (UE) 20*32kB (UME) 8*64kB (UME) 4*128kB (UE) 2*256kB (ME) 1*512kB (M) 1*1024kB (U) 3*2048kB (EC) 256*4096kB (MC) = 1059944kB [ 634.937088][ T2874] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 634.965718][ T2874] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 634.967221][ T2874] 7934 total pagecache pages [ 634.981969][ T2874] 0 pages in swap cache [ 634.983181][ T2874] Free swap = 0kB [ 634.984146][ T2874] Total swap = 0kB [ 634.985106][ T2874] 523776 pages RAM [ 634.986067][ T2874] 0 pages HighMem/MovableOnly [ 634.987059][ T2874] 184025 pages reserved [ 635.006139][ T2874] 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 00:10:39 fetching corpus: 4850, signal 213645/290117 (executing program) 1970/01/01 00:10:41 fetching corpus: 4900, signal 214127/291138 (executing program) 1970/01/01 00:10:43 fetching corpus: 4950, signal 215056/292344 (executing program) 1970/01/01 00:10:45 fetching corpus: 5000, signal 215782/293443 (executing program) 1970/01/01 00:10:48 fetching corpus: 5050, signal 216409/294497 (executing program) 1970/01/01 00:10:50 fetching corpus: 5100, signal 217022/295515 (executing program) 1970/01/01 00:10:52 fetching corpus: 5150, signal 217781/296623 (executing program) 1970/01/01 00:10:54 fetching corpus: 5200, signal 218418/297670 (executing program) 1970/01/01 00:10:57 fetching corpus: 5250, signal 219110/298727 (executing program) 1970/01/01 00:10:59 fetching corpus: 5300, signal 219592/299631 (executing program) 1970/01/01 00:11:01 fetching corpus: 5350, signal 220222/300621 (executing program) 1970/01/01 00:11:02 fetching corpus: 5400, signal 220624/301546 (executing program) 1970/01/01 00:11:04 fetching corpus: 5450, signal 221253/302542 (executing program) 1970/01/01 00:11:06 fetching corpus: 5500, signal 221730/303426 (executing program) 1970/01/01 00:11:08 fetching corpus: 5550, signal 222426/304470 (executing program) 1970/01/01 00:11:10 fetching corpus: 5600, signal 222859/305384 (executing program) 1970/01/01 00:11:11 fetching corpus: 5650, signal 223247/306286 (executing program) 1970/01/01 00:11:13 fetching corpus: 5700, signal 223816/307229 (executing program) ps_root_recvmsgcb: failed to send message to pid 2872: Connection refused 1970/01/01 00:11:15 fetching corpus: 5750, signal 224313/308154 (executing program) 1970/01/01 00:11:17 fetching corpus: 5800, signal 224920/309051 (executing program) 1970/01/01 00:11:18 fetching corpus: 5850, signal 225547/309978 (executing program) 1970/01/01 00:11:20 fetching corpus: 5900, signal 226664/311064 (executing program) 1970/01/01 00:11:22 fetching corpus: 5950, signal 227296/311991 (executing program) 1970/01/01 00:11:25 fetching corpus: 6000, signal 227739/312872 (executing program) ps_root_recvmsgcb: failed to send message to pid 2873: Connection refused 1970/01/01 00:11:27 fetching corpus: 6050, signal 228480/313817 (executing program) 1970/01/01 00:11:29 fetching corpus: 6100, signal 229130/314724 (executing program) 1970/01/01 00:11:31 fetching corpus: 6150, signal 229530/315559 (executing program) 1970/01/01 00:11:33 fetching corpus: 6200, signal 230114/316465 (executing program) 1970/01/01 00:11:36 fetching corpus: 6250, signal 230649/317311 (executing program) ps_root_recvmsgcb: failed to send message to pid 2874: Connection refused 1970/01/01 00:11:38 fetching corpus: 6300, signal 231325/318228 (executing program) ps_root_recvmsgcb: failed to send message to pid 2875: Connection refused 1970/01/01 00:11:41 fetching corpus: 6350, signal 231862/319082 (executing program) 1970/01/01 00:11:43 fetching corpus: 6400, signal 232566/320002 (executing program) 1970/01/01 00:11:45 fetching corpus: 6450, signal 232921/320824 (executing program) 1970/01/01 00:11:47 fetching corpus: 6500, signal 233603/321733 (executing program) 1970/01/01 00:11:49 fetching corpus: 6550, signal 234104/322520 (executing program) 1970/01/01 00:11:50 fetching corpus: 6600, signal 234614/323287 (executing program) 1970/01/01 00:11:52 fetching corpus: 6650, signal 235330/324139 (executing program) 1970/01/01 00:11:54 fetching corpus: 6700, signal 235874/324916 (executing program) 1970/01/01 00:11:56 fetching corpus: 6750, signal 236445/325724 (executing program) 1970/01/01 00:11:59 fetching corpus: 6800, signal 237442/326656 (executing program) 1970/01/01 00:12:01 fetching corpus: 6850, signal 238009/327434 (executing program) 1970/01/01 00:12:02 fetching corpus: 6900, signal 238608/328232 (executing program) 1970/01/01 00:12:04 fetching corpus: 6950, signal 239383/329041 (executing program) 1970/01/01 00:12:06 fetching corpus: 7000, signal 239879/329762 (executing program) 1970/01/01 00:12:08 fetching corpus: 7050, signal 240418/330499 (executing program) 1970/01/01 00:12:10 fetching corpus: 7100, signal 240796/331184 (executing program) 1970/01/01 00:12:12 fetching corpus: 7150, signal 241248/331919 (executing program) 1970/01/01 00:12:14 fetching corpus: 7200, signal 241702/332630 (executing program) 1970/01/01 00:12:16 fetching corpus: 7250, signal 242186/333384 (executing program) [ 738.366792][ T2876] warn_alloc: 1 callbacks suppressed [ 738.367179][ T2876] dhcpcd: vmalloc error: size 4096, vm_struct allocation failed, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0 [ 738.449467][ T2876] CPU: 0 PID: 2876 Comm: dhcpcd Tainted: G W 6.2.0-rc1-syzkaller #0 [ 738.451566][ T2876] Hardware name: riscv-virtio,qemu (DT) [ 738.452855][ T2876] Call Trace: [ 738.454039][ T2876] [] dump_backtrace+0x2e/0x3c [ 738.455804][ T2876] [] show_stack+0x34/0x40 [ 738.457461][ T2876] [] dump_stack_lvl+0xe0/0x14c [ 738.459613][ T2876] [] dump_stack+0x1c/0x24 [ 738.461248][ T2876] [] warn_alloc+0x168/0x22c [ 738.462878][ T2876] [] __vmalloc_node_range+0xb6c/0xdb4 [ 738.464634][ T2876] [] bpf_jit_alloc_exec+0x46/0x52 [ 738.466244][ T2876] [] bpf_jit_binary_alloc+0x96/0x13c [ 738.467885][ T2876] [] bpf_int_jit_compile+0x886/0xaa6 [ 738.469843][ T2876] [] bpf_prog_select_runtime+0x1a2/0x22e [ 738.471554][ T2876] [] bpf_migrate_filter+0x258/0x2be [ 738.473472][ T2876] [] bpf_prepare_filter+0x10e/0x1b4 [ 738.475203][ T2876] [] __get_filter+0x148/0x1a0 [ 738.476926][ T2876] [] sk_attach_filter+0x22/0x11a [ 738.478911][ T2876] [] sk_setsockopt+0x144e/0x270c [ 738.480992][ T2876] [] sock_setsockopt+0x48/0x58 [ 738.483506][ T2876] [] __sys_setsockopt+0x3f0/0x418 [ 738.485237][ T2876] [] sys_setsockopt+0x3a/0x4c [ 738.486866][ T2876] [] ret_from_syscall+0x0/0x2 [ 738.510444][ T2876] Mem-Info: [ 738.517577][ T2876] active_anon:17272 inactive_anon:55 isolated_anon:0 [ 738.517577][ T2876] active_file:0 inactive_file:7126 isolated_file:0 [ 738.517577][ T2876] unevictable:768 dirty:0 writeback:0 [ 738.517577][ T2876] slab_reclaimable:5164 slab_unreclaimable:19910 [ 738.517577][ T2876] mapped:4335 shmem:818 pagetables:146 [ 738.517577][ T2876] sec_pagetables:0 bounce:0 [ 738.517577][ T2876] kernel_misc_reclaimable:0 [ 738.517577][ T2876] free:261349 free_pcp:926 free_cma:4096 [ 738.525663][ T2876] Node 0 active_anon:69088kB inactive_anon:220kB active_file:0kB inactive_file:28504kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:17340kB dirty:0kB writeback:0kB shmem:3272kB writeback_tmp:0kB kernel_stack:4504kB pagetables:584kB sec_pagetables:0kB all_unreclaimable? no [ 738.537581][ T2876] Node 0 DMA32 free:1045396kB boost:0kB min:4656kB low:6012kB high:7368kB reserved_highatomic:0KB active_anon:69088kB inactive_anon:220kB active_file:0kB inactive_file:28504kB unevictable:3072kB writepending:0kB present:2095104kB managed:1359004kB mlocked:0kB bounce:0kB free_pcp:3736kB local_pcp:1424kB free_cma:16384kB [ 738.542909][ T2876] lowmem_reserve[]: 0 0 0 [ 738.545543][ T2876] Node 0 DMA32: 99*4kB (E) 63*8kB (UME) 39*16kB (UME) 5*32kB (E) 6*64kB (UE) 5*128kB (UE) 1*256kB (E) 2*512kB (UM) 1*1024kB (M) 4*2048kB (MEC) 252*4096kB (MC) = 1045396kB [ 738.567114][ T2876] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 738.589545][ T2876] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 738.591748][ T2876] 7944 total pagecache pages [ 738.593213][ T2876] 0 pages in swap cache [ 738.594522][ T2876] Free swap = 0kB [ 738.595763][ T2876] Total swap = 0kB [ 738.596974][ T2876] 523776 pages RAM [ 738.611291][ T2876] 0 pages HighMem/MovableOnly [ 738.612957][ T2876] 184025 pages reserved [ 738.614302][ T2876] 4096 pages cma reserved ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 1970/01/01 00:12:18 fetching corpus: 7300, signal 242773/334132 (executing program) 1970/01/01 00:12:20 fetching corpus: 7350, signal 244111/334988 (executing program) 1970/01/01 00:12:21 fetching corpus: 7400, signal 244715/335726 (executing program) 1970/01/01 00:12:25 fetching corpus: 7450, signal 245369/336417 (executing program) 1970/01/01 00:12:27 fetching corpus: 7500, signal 245802/337075 (executing program) 1970/01/01 00:12:28 fetching corpus: 7550, signal 246132/337711 (executing program) 1970/01/01 00:12:30 fetching corpus: 7600, signal 246634/338392 (executing program) [ 752.904694][ T2878] dhcpcd: vmalloc error: size 4096, vm_struct allocation failed, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0 [ 752.930556][ T2878] CPU: 0 PID: 2878 Comm: dhcpcd Tainted: G W 6.2.0-rc1-syzkaller #0 [ 752.932895][ T2878] Hardware name: riscv-virtio,qemu (DT) [ 752.934374][ T2878] Call Trace: [ 752.935482][ T2878] [] dump_backtrace+0x2e/0x3c [ 752.937193][ T2878] [] show_stack+0x34/0x40 [ 752.939506][ T2878] [] dump_stack_lvl+0xe0/0x14c [ 752.941347][ T2878] [] dump_stack+0x1c/0x24 [ 752.943398][ T2878] [] warn_alloc+0x168/0x22c [ 752.946438][ T2878] [] __vmalloc_node_range+0xb6c/0xdb4 [ 752.948675][ T2878] [] bpf_jit_alloc_exec+0x46/0x52 [ 752.950407][ T2878] [] bpf_jit_binary_alloc+0x96/0x13c [ 752.952265][ T2878] [] bpf_int_jit_compile+0x886/0xaa6 [ 752.953895][ T2878] [] bpf_prog_select_runtime+0x1a2/0x22e [ 752.955998][ T2878] [] bpf_migrate_filter+0x258/0x2be [ 752.957473][ T2878] [] bpf_prepare_filter+0x10e/0x1b4 [ 752.960198][ T2878] [] __get_filter+0x148/0x1a0 [ 752.961615][ T2878] [] sk_attach_filter+0x22/0x11a [ 752.962933][ T2878] [] sk_setsockopt+0x144e/0x270c [ 752.964193][ T2878] [] sock_setsockopt+0x48/0x58 [ 752.965550][ T2878] [] __sys_setsockopt+0x3f0/0x418 [ 752.966739][ T2878] [] sys_setsockopt+0x3a/0x4c [ 752.967962][ T2878] [] ret_from_syscall+0x0/0x2 [ 753.010035][ T2878] Mem-Info: [ 753.011513][ T2878] active_anon:17669 inactive_anon:56 isolated_anon:0 [ 753.011513][ T2878] active_file:0 inactive_file:7128 isolated_file:0 [ 753.011513][ T2878] unevictable:768 dirty:1 writeback:0 [ 753.011513][ T2878] slab_reclaimable:5164 slab_unreclaimable:19716 [ 753.011513][ T2878] mapped:4335 shmem:819 pagetables:153 [ 753.011513][ T2878] sec_pagetables:0 bounce:0 [ 753.011513][ T2878] kernel_misc_reclaimable:0 [ 753.011513][ T2878] free:261575 free_pcp:534 free_cma:4096 [ 753.017255][ T2878] Node 0 active_anon:70676kB inactive_anon:224kB active_file:0kB inactive_file:28512kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:17340kB dirty:4kB writeback:0kB shmem:3276kB writeback_tmp:0kB kernel_stack:4544kB pagetables:612kB sec_pagetables:0kB all_unreclaimable? no [ 753.033863][ T2878] Node 0 DMA32 free:1046300kB boost:0kB min:4656kB low:6012kB high:7368kB reserved_highatomic:0KB active_anon:70676kB inactive_anon:224kB active_file:0kB inactive_file:28512kB unevictable:3072kB writepending:4kB present:2095104kB managed:1359004kB mlocked:0kB bounce:0kB free_pcp:2136kB local_pcp:1556kB free_cma:16384kB [ 753.037357][ T2878] lowmem_reserve[]: 0 0 0 [ 753.052258][ T2878] Node 0 DMA32: 223*4kB (UE) 164*8kB (UME) 58*16kB (UE) 33*32kB (UE) 7*64kB (UE) 6*128kB (UME) 2*256kB (ME) 2*512kB (UM) 1*1024kB (M) 3*2048kB (EC) 252*4096kB (MC) = 1046300kB [ 753.074917][ T2878] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 753.076462][ T2878] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 753.099962][ T2878] 7947 total pagecache pages [ 753.101514][ T2878] 0 pages in swap cache [ 753.102798][ T2878] Free swap = 0kB [ 753.103914][ T2878] Total swap = 0kB [ 753.105020][ T2878] 523776 pages RAM [ 753.106161][ T2878] 0 pages HighMem/MovableOnly [ 753.107290][ T2878] 184025 pages reserved [ 753.120289][ T2878] 4096 pages cma reserved ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 1970/01/01 00:12:32 fetching corpus: 7650, signal 247303/339066 (executing program) 1970/01/01 00:12:35 fetching corpus: 7700, signal 247899/339721 (executing program) 1970/01/01 00:12:38 fetching corpus: 7750, signal 248349/340377 (executing program) 1970/01/01 00:12:41 fetching corpus: 7800, signal 248933/341014 (executing program) ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 1970/01/01 00:12:43 fetching corpus: 7850, signal 249466/341661 (executing program) [ 765.937410][ T2880] warn_alloc: 1 callbacks suppressed [ 765.943245][ T2880] dhcpcd: vmalloc error: size 4096, vm_struct allocation failed, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0 [ 765.970036][ T2880] CPU: 0 PID: 2880 Comm: dhcpcd Tainted: G W 6.2.0-rc1-syzkaller #0 [ 765.971610][ T2880] Hardware name: riscv-virtio,qemu (DT) [ 765.972890][ T2880] Call Trace: [ 765.974034][ T2880] [] dump_backtrace+0x2e/0x3c [ 765.975328][ T2880] [] show_stack+0x34/0x40 [ 765.976619][ T2880] [] dump_stack_lvl+0xe0/0x14c [ 765.978199][ T2880] [] dump_stack+0x1c/0x24 [ 765.979625][ T2880] [] warn_alloc+0x168/0x22c [ 765.981200][ T2880] [] __vmalloc_node_range+0xb6c/0xdb4 [ 765.983111][ T2880] [] bpf_jit_alloc_exec+0x46/0x52 [ 765.984730][ T2880] [] bpf_jit_binary_alloc+0x96/0x13c [ 765.986410][ T2880] [] bpf_int_jit_compile+0x886/0xaa6 [ 765.988116][ T2880] [] bpf_prog_select_runtime+0x1a2/0x22e [ 765.989870][ T2880] [] bpf_migrate_filter+0x258/0x2be [ 765.991560][ T2880] [] bpf_prepare_filter+0x10e/0x1b4 [ 765.993374][ T2880] [] __get_filter+0x148/0x1a0 [ 765.994977][ T2880] [] sk_attach_filter+0x22/0x11a [ 765.996413][ T2880] [] sk_setsockopt+0x144e/0x270c [ 765.998195][ T2880] [] sock_setsockopt+0x48/0x58 [ 765.999909][ T2880] [] __sys_setsockopt+0x3f0/0x418 [ 766.001469][ T2880] [] sys_setsockopt+0x3a/0x4c [ 766.003009][ T2880] [] ret_from_syscall+0x0/0x2 [ 766.119459][ T2880] Mem-Info: [ 766.120435][ T2880] active_anon:18124 inactive_anon:57 isolated_anon:0 [ 766.120435][ T2880] active_file:0 inactive_file:7128 isolated_file:0 [ 766.120435][ T2880] unevictable:768 dirty:1 writeback:0 [ 766.120435][ T2880] slab_reclaimable:5164 slab_unreclaimable:19695 [ 766.120435][ T2880] mapped:4335 shmem:820 pagetables:154 [ 766.120435][ T2880] sec_pagetables:0 bounce:0 [ 766.120435][ T2880] kernel_misc_reclaimable:0 [ 766.120435][ T2880] free:261059 free_pcp:544 free_cma:4096 [ 766.123184][ T2880] Node 0 active_anon:72496kB inactive_anon:228kB active_file:0kB inactive_file:28512kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:17340kB dirty:4kB writeback:0kB shmem:3280kB writeback_tmp:0kB kernel_stack:4544kB pagetables:616kB sec_pagetables:0kB all_unreclaimable? no [ 766.126231][ T2880] Node 0 DMA32 free:1044236kB boost:0kB min:4656kB low:6012kB high:7368kB reserved_highatomic:0KB active_anon:72496kB inactive_anon:228kB active_file:0kB inactive_file:28512kB unevictable:3072kB writepending:4kB present:2095104kB managed:1359004kB mlocked:0kB bounce:0kB free_pcp:2288kB local_pcp:484kB free_cma:16384kB [ 766.170916][ T2880] lowmem_reserve[]: 0 0 0 [ 766.173498][ T2880] Node 0 DMA32: 221*4kB (UME) 163*8kB (UE) 58*16kB (UE) 25*32kB (UME) 7*64kB (UE) 6*128kB (UME) 1*256kB (E) 1*512kB (U) 0*1024kB 3*2048kB (EC) 252*4096kB (MC) = 1044236kB [ 766.240077][ T2880] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 766.241299][ T2880] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 766.242995][ T2880] 7950 total pagecache pages [ 766.244319][ T2880] 0 pages in swap cache [ 766.245510][ T2880] Free swap = 0kB [ 766.246976][ T2880] Total swap = 0kB [ 766.289198][ T2880] 523776 pages RAM [ 766.291644][ T2880] 0 pages HighMem/MovableOnly [ 766.292874][ T2880] 184025 pages reserved [ 766.294184][ T2880] 4096 pages cma reserved ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 1970/01/01 00:12:46 fetching corpus: 7900, signal 249993/342303 (executing program) 1970/01/01 00:12:48 fetching corpus: 7950, signal 250452/342916 (executing program) 1970/01/01 00:12:50 fetching corpus: 8000, signal 251001/343545 (executing program) 1970/01/01 00:12:52 fetching corpus: 8050, signal 251469/344194 (executing program) 1970/01/01 00:12:53 fetching corpus: 8100, signal 251829/344759 (executing program) 1970/01/01 00:12:55 fetching corpus: 8150, signal 252378/345371 (executing program) 1970/01/01 00:12:56 fetching corpus: 8200, signal 252868/345941 (executing program) 1970/01/01 00:12:58 fetching corpus: 8250, signal 253390/346535 (executing program) 1970/01/01 00:13:01 fetching corpus: 8300, signal 253786/347136 (executing program) 1970/01/01 00:13:03 fetching corpus: 8350, signal 254175/347712 (executing program) 1970/01/01 00:13:05 fetching corpus: 8400, signal 254731/348324 (executing program) 1970/01/01 00:13:06 fetching corpus: 8450, signal 255023/348866 (executing program) 1970/01/01 00:13:07 fetching corpus: 8500, signal 255449/349408 (executing program) 1970/01/01 00:13:09 fetching corpus: 8550, signal 255949/350014 (executing program) 1970/01/01 00:13:11 fetching corpus: 8600, signal 256295/350594 (executing program) 1970/01/01 00:13:13 fetching corpus: 8650, signal 256844/351140 (executing program) 1970/01/01 00:13:15 fetching corpus: 8700, signal 257245/351705 (executing program) 1970/01/01 00:13:17 fetching corpus: 8750, signal 257942/352232 (executing program) 1970/01/01 00:13:21 fetching corpus: 8800, signal 258361/352797 (executing program) 1970/01/01 00:13:23 fetching corpus: 8850, signal 258739/353100 (executing program) 1970/01/01 00:13:25 fetching corpus: 8900, signal 259153/353100 (executing program) ps_root_recvmsgcb: failed to send message to pid 2876: Connection refused 1970/01/01 00:13:27 fetching corpus: 8950, signal 259478/353100 (executing program) 1970/01/01 00:13:29 fetching corpus: 9000, signal 259900/353100 (executing program) 1970/01/01 00:13:30 fetching corpus: 9050, signal 260290/353100 (executing program) 1970/01/01 00:13:33 fetching corpus: 9100, signal 260643/353100 (executing program) 1970/01/01 00:13:36 fetching corpus: 9150, signal 261062/353100 (executing program) ps_root_recvmsgcb: failed to send message to pid 2878: Connection refused 1970/01/01 00:13:38 fetching corpus: 9200, signal 261505/353100 (executing program) 1970/01/01 00:13:40 fetching corpus: 9250, signal 261865/353100 (executing program) 1970/01/01 00:13:42 fetching corpus: 9300, signal 262308/353100 (executing program) ps_root_recvmsgcb: failed to send message to pid 2879: Connection refused 1970/01/01 00:13:45 fetching corpus: 9350, signal 262711/353100 (executing program) 1970/01/01 00:13:47 fetching corpus: 9400, signal 263293/353100 (executing program) ps_root_recvmsgcb: failed to send message to pid 2880: Connection refused 1970/01/01 00:13:49 fetching corpus: 9450, signal 263789/353100 (executing program) 1970/01/01 00:13:50 fetching corpus: 9500, signal 264119/353100 (executing program) 1970/01/01 00:13:52 fetching corpus: 9550, signal 264656/353100 (executing program) 1970/01/01 00:13:54 fetching corpus: 9600, signal 265091/353100 (executing program) 1970/01/01 00:13:56 fetching corpus: 9650, signal 265473/353100 (executing program) 1970/01/01 00:13:58 fetching corpus: 9700, signal 265936/353100 (executing program) 1970/01/01 00:14:01 fetching corpus: 9750, signal 266325/353100 (executing program) 1970/01/01 00:14:03 fetching corpus: 9800, signal 266757/353100 (executing program) 1970/01/01 00:14:05 fetching corpus: 9850, signal 267302/353100 (executing program) 1970/01/01 00:14:07 fetching corpus: 9900, signal 267750/353100 (executing program) 1970/01/01 00:14:09 fetching corpus: 9950, signal 268201/353100 (executing program) 1970/01/01 00:14:11 fetching corpus: 10000, signal 268523/353100 (executing program) 1970/01/01 00:14:13 fetching corpus: 10050, signal 268882/353100 (executing program) 1970/01/01 00:14:15 fetching corpus: 10100, signal 269220/353100 (executing program) 1970/01/01 00:14:17 fetching corpus: 10150, signal 269603/353100 (executing program) 1970/01/01 00:14:19 fetching corpus: 10200, signal 270000/353102 (executing program) 1970/01/01 00:14:20 fetching corpus: 10250, signal 270438/353102 (executing program) 1970/01/01 00:14:23 fetching corpus: 10300, signal 270756/353102 (executing program) 1970/01/01 00:14:26 fetching corpus: 10350, signal 271129/353102 (executing program) 1970/01/01 00:14:28 fetching corpus: 10400, signal 271515/353102 (executing program) 1970/01/01 00:14:30 fetching corpus: 10450, signal 271885/353102 (executing program) [ 872.480955][ T2887] dhcpcd: vmalloc error: size 4096, vm_struct allocation failed, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0 [ 872.484558][ T2887] CPU: 1 PID: 2887 Comm: dhcpcd Tainted: G W 6.2.0-rc1-syzkaller #0 [ 872.486007][ T2887] Hardware name: riscv-virtio,qemu (DT) [ 872.487040][ T2887] Call Trace: [ 872.488045][ T2887] [] dump_backtrace+0x2e/0x3c [ 872.489579][ T2887] [] show_stack+0x34/0x40 [ 872.490920][ T2887] [] dump_stack_lvl+0xe0/0x14c [ 872.492414][ T2887] [] dump_stack+0x1c/0x24 [ 872.493980][ T2887] [] warn_alloc+0x168/0x22c [ 872.495391][ T2887] [] __vmalloc_node_range+0xb6c/0xdb4 [ 872.496957][ T2887] [] bpf_jit_alloc_exec+0x46/0x52 [ 872.498404][ T2887] [] bpf_jit_binary_alloc+0x96/0x13c [ 872.499831][ T2887] [] bpf_int_jit_compile+0x886/0xaa6 [ 872.501692][ T2887] [] bpf_prog_select_runtime+0x1a2/0x22e [ 872.503537][ T2887] [] bpf_migrate_filter+0x258/0x2be [ 872.505030][ T2887] [] bpf_prepare_filter+0x10e/0x1b4 [ 872.506511][ T2887] [] __get_filter+0x148/0x1a0 [ 872.507908][ T2887] [] sk_attach_filter+0x22/0x11a [ 872.509188][ T2887] [] sk_setsockopt+0x144e/0x270c [ 872.510640][ T2887] [] sock_setsockopt+0x48/0x58 [ 872.512050][ T2887] [] __sys_setsockopt+0x3f0/0x418 [ 872.513502][ T2887] [] sys_setsockopt+0x3a/0x4c [ 872.514902][ T2887] [] ret_from_syscall+0x0/0x2 1970/01/01 00:14:31 fetching corpus: 10500, signal 272364/353102 (executing program) [ 872.545206][ T2887] Mem-Info: [ 872.546299][ T2887] active_anon:20670 inactive_anon:59 isolated_anon:0 [ 872.546299][ T2887] active_file:0 inactive_file:7140 isolated_file:0 [ 872.546299][ T2887] unevictable:768 dirty:0 writeback:0 [ 872.546299][ T2887] slab_reclaimable:5164 slab_unreclaimable:19096 [ 872.546299][ T2887] mapped:4335 shmem:822 pagetables:152 [ 872.546299][ T2887] sec_pagetables:0 bounce:0 [ 872.546299][ T2887] kernel_misc_reclaimable:0 [ 872.546299][ T2887] free:258801 free_pcp:839 free_cma:4096 [ 872.550691][ T2887] Node 0 active_anon:82680kB inactive_anon:236kB active_file:0kB inactive_file:28560kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:17340kB dirty:0kB writeback:0kB shmem:3288kB writeback_tmp:0kB kernel_stack:4536kB pagetables:608kB sec_pagetables:0kB all_unreclaimable? no [ 872.555346][ T2887] Node 0 DMA32 free:1035204kB boost:0kB min:4656kB low:6012kB high:7368kB reserved_highatomic:0KB active_anon:82680kB inactive_anon:236kB active_file:0kB inactive_file:28560kB unevictable:3072kB writepending:0kB present:2095104kB managed:1359004kB mlocked:0kB bounce:0kB free_pcp:3356kB local_pcp:2128kB free_cma:16384kB [ 872.559070][ T2887] lowmem_reserve[]: 0 0 0 [ 872.560802][ T2887] Node 0 DMA32: 195*4kB (UME) 127*8kB (UME) 66*16kB (UE) 61*32kB (UE) 14*64kB (UE) 5*128kB (UE) 1*256kB (E) 1*512kB (U) 0*1024kB 4*2048kB (MEC) 249*4096kB (MC) = 1035204kB [ 872.585833][ T2887] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 872.587525][ T2887] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 872.605901][ T2887] 7962 total pagecache pages [ 872.607449][ T2887] 0 pages in swap cache [ 872.611231][ T2887] Free swap = 0kB [ 872.612506][ T2887] Total swap = 0kB [ 872.613726][ T2887] 523776 pages RAM [ 872.614906][ T2887] 0 pages HighMem/MovableOnly [ 872.631965][ T2887] 184025 pages reserved [ 872.633519][ T2887] 4096 pages cma reserved ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 1970/01/01 00:14:34 fetching corpus: 10550, signal 272713/353102 (executing program) 1970/01/01 00:14:35 fetching corpus: 10600, signal 273078/353102 (executing program) 1970/01/01 00:14:37 fetching corpus: 10650, signal 273371/353105 (executing program) 1970/01/01 00:14:39 fetching corpus: 10700, signal 273684/353105 (executing program) ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 1970/01/01 00:14:41 fetching corpus: 10750, signal 274029/353105 (executing program) 1970/01/01 00:14:44 fetching corpus: 10800, signal 274526/353105 (executing program) 1970/01/01 00:14:45 fetching corpus: 10850, signal 274978/353105 (executing program) 1970/01/01 00:14:47 fetching corpus: 10900, signal 275389/353105 (executing program) [ 889.341853][ T2890] warn_alloc: 1 callbacks suppressed [ 889.342149][ T2890] dhcpcd: vmalloc error: size 4096, vm_struct allocation failed, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0 [ 889.345815][ T2890] CPU: 1 PID: 2890 Comm: dhcpcd Tainted: G W 6.2.0-rc1-syzkaller #0 [ 889.347040][ T2890] Hardware name: riscv-virtio,qemu (DT) [ 889.348067][ T2890] Call Trace: [ 889.349288][ T2890] [] dump_backtrace+0x2e/0x3c [ 889.350980][ T2890] [] show_stack+0x34/0x40 [ 889.352473][ T2890] [] dump_stack_lvl+0xe0/0x14c [ 889.354160][ T2890] [] dump_stack+0x1c/0x24 [ 889.355781][ T2890] [] warn_alloc+0x168/0x22c [ 889.357250][ T2890] [] __vmalloc_node_range+0xb6c/0xdb4 [ 889.359251][ T2890] [] bpf_jit_alloc_exec+0x46/0x52 [ 889.360938][ T2890] [] bpf_jit_binary_alloc+0x96/0x13c [ 889.362264][ T2890] [] bpf_int_jit_compile+0x886/0xaa6 [ 889.363418][ T2890] [] bpf_prog_select_runtime+0x1a2/0x22e [ 889.364855][ T2890] [] bpf_migrate_filter+0x258/0x2be [ 889.366403][ T2890] [] bpf_prepare_filter+0x10e/0x1b4 [ 889.367647][ T2890] [] __get_filter+0x148/0x1a0 [ 889.369524][ T2890] [] sk_attach_filter+0x22/0x11a [ 889.371144][ T2890] [] sk_setsockopt+0x144e/0x270c [ 889.373115][ T2890] [] sock_setsockopt+0x48/0x58 [ 889.375362][ T2890] [] __sys_setsockopt+0x3f0/0x418 [ 889.378388][ T2890] [] sys_setsockopt+0x3a/0x4c [ 889.380994][ T2890] [] ret_from_syscall+0x0/0x2 [ 889.404299][ T2890] Mem-Info: [ 889.405798][ T2890] active_anon:20938 inactive_anon:60 isolated_anon:0 [ 889.405798][ T2890] active_file:0 inactive_file:7142 isolated_file:0 [ 889.405798][ T2890] unevictable:768 dirty:1 writeback:0 [ 889.405798][ T2890] slab_reclaimable:5164 slab_unreclaimable:19063 [ 889.405798][ T2890] mapped:4335 shmem:823 pagetables:153 [ 889.405798][ T2890] sec_pagetables:0 bounce:0 [ 889.405798][ T2890] kernel_misc_reclaimable:0 [ 889.405798][ T2890] free:258549 free_pcp:774 free_cma:4096 [ 889.417215][ T2890] Node 0 active_anon:83752kB inactive_anon:240kB active_file:0kB inactive_file:28568kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:17340kB dirty:4kB writeback:0kB shmem:3292kB writeback_tmp:0kB kernel_stack:4568kB pagetables:612kB sec_pagetables:0kB all_unreclaimable? no [ 889.431255][ T2890] Node 0 DMA32 free:1034196kB boost:0kB min:4656kB low:6012kB high:7368kB reserved_highatomic:0KB active_anon:83752kB inactive_anon:240kB active_file:0kB inactive_file:28568kB unevictable:3072kB writepending:4kB present:2095104kB managed:1359004kB mlocked:0kB bounce:0kB free_pcp:3096kB local_pcp:2516kB free_cma:16384kB [ 889.436814][ T2890] lowmem_reserve[]: 0 0 0 [ 889.453199][ T2890] Node 0 DMA32: 195*4kB (UME) 127*8kB (UME) 67*16kB (UME) 61*32kB (UE) 14*64kB (UE) 5*128kB (UE) 1*256kB (E) 1*512kB (U) 1*1024kB (M) 3*2048kB (EC) 249*4096kB (MC) = 1034196kB [ 889.466577][ T2890] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 889.472931][ T2890] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 889.474747][ T2890] 7967 total pagecache pages [ 889.475965][ T2890] 0 pages in swap cache [ 889.477135][ T2890] Free swap = 0kB [ 889.480185][ T2890] Total swap = 0kB [ 889.481378][ T2890] 523776 pages RAM [ 889.482509][ T2890] 0 pages HighMem/MovableOnly [ 889.483693][ T2890] 184025 pages reserved [ 889.484845][ T2890] 4096 pages cma reserved ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 1970/01/01 00:14:49 fetching corpus: 10950, signal 275776/353105 (executing program) 1970/01/01 00:14:51 fetching corpus: 11000, signal 276073/353105 (executing program) ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 1970/01/01 00:14:54 fetching corpus: 11050, signal 276431/353105 (executing program) 1970/01/01 00:14:55 fetching corpus: 11100, signal 276794/353107 (executing program) 1970/01/01 00:14:57 fetching corpus: 11150, signal 277201/353107 (executing program) 1970/01/01 00:14:59 fetching corpus: 11200, signal 277527/353107 (executing program) 1970/01/01 00:15:00 fetching corpus: 11250, signal 277800/353107 (executing program) 1970/01/01 00:15:01 fetching corpus: 11300, signal 278173/353107 (executing program) 1970/01/01 00:15:03 fetching corpus: 11350, signal 278578/353107 (executing program) 1970/01/01 00:15:05 fetching corpus: 11400, signal 278929/353107 (executing program) 1970/01/01 00:15:07 fetching corpus: 11450, signal 279268/353107 (executing program) 1970/01/01 00:15:08 fetching corpus: 11500, signal 279574/353107 (executing program) 1970/01/01 00:15:10 fetching corpus: 11550, signal 279849/353107 (executing program) 1970/01/01 00:15:12 fetching corpus: 11600, signal 280214/353107 (executing program) 1970/01/01 00:15:13 fetching corpus: 11650, signal 280642/353110 (executing program) 1970/01/01 00:15:15 fetching corpus: 11700, signal 281016/353110 (executing program) 1970/01/01 00:15:18 fetching corpus: 11750, signal 281376/353110 (executing program) 1970/01/01 00:15:20 fetching corpus: 11800, signal 281694/353110 (executing program) 1970/01/01 00:15:22 fetching corpus: 11850, signal 282183/353110 (executing program) 1970/01/01 00:15:24 fetching corpus: 11900, signal 282609/353110 (executing program) 1970/01/01 00:15:26 fetching corpus: 11950, signal 282918/353110 (executing program) 1970/01/01 00:15:27 fetching corpus: 12000, signal 283220/353110 (executing program) 1970/01/01 00:15:30 fetching corpus: 12050, signal 283612/353111 (executing program) 1970/01/01 00:15:33 fetching corpus: 12100, signal 283870/353111 (executing program) 1970/01/01 00:15:35 fetching corpus: 12150, signal 284226/353111 (executing program) ps_root_recvmsgcb: failed to send message to pid 2887: Connection refused 1970/01/01 00:15:37 fetching corpus: 12200, signal 284625/353111 (executing program) 1970/01/01 00:15:39 fetching corpus: 12250, signal 284973/353113 (executing program) 1970/01/01 00:15:41 fetching corpus: 12300, signal 285428/353113 (executing program) 1970/01/01 00:15:43 fetching corpus: 12350, signal 285778/353113 (executing program) ps_root_recvmsgcb: failed to send message to pid 2888: Connection refused 1970/01/01 00:15:46 fetching corpus: 12400, signal 286177/353113 (executing program) 1970/01/01 00:15:48 fetching corpus: 12450, signal 286443/353113 (executing program) 1970/01/01 00:15:50 fetching corpus: 12500, signal 286681/353113 (executing program) ps_root_recvmsgcb: failed to send message to pid 2890: Connection refused 1970/01/01 00:15:52 fetching corpus: 12550, signal 287006/353113 (executing program) 1970/01/01 00:15:54 fetching corpus: 12600, signal 287381/353113 (executing program) ps_root_recvmsgcb: failed to send message to pid 2891: Connection refused 1970/01/01 00:15:57 fetching corpus: 12650, signal 287745/353113 (executing program) 1970/01/01 00:15:59 fetching corpus: 12700, signal 288260/353116 (executing program) 1970/01/01 00:16:01 fetching corpus: 12750, signal 288622/353116 (executing program) 1970/01/01 00:16:04 fetching corpus: 12800, signal 289123/353116 (executing program) 1970/01/01 00:16:06 fetching corpus: 12850, signal 289373/353116 (executing program) 1970/01/01 00:16:08 fetching corpus: 12900, signal 289694/353116 (executing program) 1970/01/01 00:16:10 fetching corpus: 12950, signal 290097/353116 (executing program) 1970/01/01 00:16:12 fetching corpus: 13000, signal 290724/353116 (executing program) 1970/01/01 00:16:14 fetching corpus: 13050, signal 290987/353116 (executing program) 1970/01/01 00:16:16 fetching corpus: 13100, signal 291309/353116 (executing program) 1970/01/01 00:16:18 fetching corpus: 13150, signal 291645/353116 (executing program) 1970/01/01 00:16:20 fetching corpus: 13200, signal 292026/353116 (executing program) 1970/01/01 00:16:21 fetching corpus: 13250, signal 292293/353116 (executing program) 1970/01/01 00:16:23 fetching corpus: 13300, signal 292632/353120 (executing program) 1970/01/01 00:16:25 fetching corpus: 13350, signal 293053/353122 (executing program) 1970/01/01 00:16:26 fetching corpus: 13400, signal 293329/353122 (executing program) 1970/01/01 00:16:28 fetching corpus: 13450, signal 293723/353122 (executing program) 1970/01/01 00:16:30 fetching corpus: 13500, signal 294429/353122 (executing program) 1970/01/01 00:16:31 fetching corpus: 13550, signal 294719/353122 (executing program) 1970/01/01 00:16:33 fetching corpus: 13600, signal 295002/353122 (executing program) 1970/01/01 00:16:35 fetching corpus: 13650, signal 295306/353122 (executing program) 1970/01/01 00:16:36 fetching corpus: 13700, signal 295605/353122 (executing program) 1970/01/01 00:16:38 fetching corpus: 13750, signal 295875/353122 (executing program) [ 1000.843082][ T2892] warn_alloc: 1 callbacks suppressed [ 1000.843472][ T2892] dhcpcd: vmalloc error: size 4096, vm_struct allocation failed, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0 [ 1000.889836][ T2892] CPU: 1 PID: 2892 Comm: dhcpcd Tainted: G W 6.2.0-rc1-syzkaller #0 [ 1000.893425][ T2892] Hardware name: riscv-virtio,qemu (DT) [ 1000.894669][ T2892] Call Trace: [ 1000.895764][ T2892] [] dump_backtrace+0x2e/0x3c [ 1000.897457][ T2892] [] show_stack+0x34/0x40 [ 1000.899638][ T2892] [] dump_stack_lvl+0xe0/0x14c [ 1000.901226][ T2892] [] dump_stack+0x1c/0x24 [ 1000.902579][ T2892] [] warn_alloc+0x168/0x22c [ 1000.903789][ T2892] [] __vmalloc_node_range+0xb6c/0xdb4 [ 1000.905128][ T2892] [] bpf_jit_alloc_exec+0x46/0x52 [ 1000.906402][ T2892] [] bpf_jit_binary_alloc+0x96/0x13c [ 1000.907634][ T2892] [] bpf_int_jit_compile+0x886/0xaa6 [ 1000.909412][ T2892] [] bpf_prog_select_runtime+0x1a2/0x22e [ 1000.911017][ T2892] [] bpf_migrate_filter+0x258/0x2be [ 1000.912639][ T2892] [] bpf_prepare_filter+0x10e/0x1b4 [ 1000.914408][ T2892] [] __get_filter+0x148/0x1a0 [ 1000.916046][ T2892] [] sk_attach_filter+0x22/0x11a [ 1000.917672][ T2892] [] sk_setsockopt+0x144e/0x270c [ 1000.919531][ T2892] [] sock_setsockopt+0x48/0x58 [ 1000.921205][ T2892] [] __sys_setsockopt+0x3f0/0x418 [ 1000.922856][ T2892] [] sys_setsockopt+0x3a/0x4c [ 1000.924434][ T2892] [] ret_from_syscall+0x0/0x2 [ 1000.990118][ T2892] Mem-Info: [ 1000.991746][ T2892] active_anon:23968 inactive_anon:62 isolated_anon:0 [ 1000.991746][ T2892] active_file:0 inactive_file:7152 isolated_file:0 [ 1000.991746][ T2892] unevictable:768 dirty:0 writeback:0 [ 1000.991746][ T2892] slab_reclaimable:5164 slab_unreclaimable:19337 [ 1000.991746][ T2892] mapped:4335 shmem:825 pagetables:166 [ 1000.991746][ T2892] sec_pagetables:0 bounce:0 [ 1000.991746][ T2892] kernel_misc_reclaimable:0 [ 1000.991746][ T2892] free:255537 free_pcp:548 free_cma:4096 [ 1000.995755][ T2892] Node 0 active_anon:95872kB inactive_anon:248kB active_file:0kB inactive_file:28608kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:17340kB dirty:0kB writeback:0kB shmem:3300kB writeback_tmp:0kB kernel_stack:4576kB pagetables:664kB sec_pagetables:0kB all_unreclaimable? no [ 1001.002542][ T2892] Node 0 DMA32 free:1022148kB boost:0kB min:4656kB low:6012kB high:7368kB reserved_highatomic:0KB active_anon:95872kB inactive_anon:248kB active_file:0kB inactive_file:28608kB unevictable:3072kB writepending:0kB present:2095104kB managed:1359004kB mlocked:0kB bounce:0kB free_pcp:2192kB local_pcp:872kB free_cma:16384kB [ 1001.006391][ T2892] lowmem_reserve[]: 0 0 0 [ 1001.012415][ T2892] Node 0 DMA32: 163*4kB (UME) 125*8kB (UME) 73*16kB (UME) 50*32kB (UE) 18*64kB (UE) 6*128kB (UE) 2*256kB (ME) 1*512kB (U) 1*1024kB (M) 3*2048kB (EC) 246*4096kB (MC) = 1022148kB [ 1001.039448][ T2892] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1001.041406][ T2892] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 1001.043007][ T2892] 7977 total pagecache pages [ 1001.044231][ T2892] 0 pages in swap cache [ 1001.045484][ T2892] Free swap = 0kB [ 1001.046680][ T2892] Total swap = 0kB [ 1001.049050][ T2892] 523776 pages RAM [ 1001.050277][ T2892] 0 pages HighMem/MovableOnly [ 1001.051441][ T2892] 184025 pages reserved [ 1001.052588][ T2892] 4096 pages cma reserved ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 1970/01/01 00:16:41 fetching corpus: 13800, signal 296215/353122 (executing program) 1970/01/01 00:16:42 fetching corpus: 13850, signal 296422/353122 (executing program) 1970/01/01 00:16:44 fetching corpus: 13900, signal 296750/353122 (executing program) 1970/01/01 00:16:47 fetching corpus: 13950, signal 297017/353122 (executing program) [ 1011.832526][ T2893] dhcpcd: vmalloc error: size 4096, vm_struct allocation failed, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0 [ 1011.836297][ T2893] CPU: 0 PID: 2893 Comm: dhcpcd Tainted: G W 6.2.0-rc1-syzkaller #0 [ 1011.837874][ T2893] Hardware name: riscv-virtio,qemu (DT) [ 1011.839426][ T2893] Call Trace: [ 1011.840809][ T2893] [] dump_backtrace+0x2e/0x3c [ 1011.842445][ T2893] [] show_stack+0x34/0x40 [ 1011.843882][ T2893] [] dump_stack_lvl+0xe0/0x14c [ 1011.845429][ T2893] [] dump_stack+0x1c/0x24 [ 1011.846924][ T2893] [] warn_alloc+0x168/0x22c [ 1011.848480][ T2893] [] __vmalloc_node_range+0xb6c/0xdb4 [ 1011.850012][ T2893] [] bpf_jit_alloc_exec+0x46/0x52 [ 1011.851246][ T2893] [] bpf_jit_binary_alloc+0x96/0x13c [ 1011.852332][ T2893] [] bpf_int_jit_compile+0x886/0xaa6 [ 1011.853907][ T2893] [] bpf_prog_select_runtime+0x1a2/0x22e [ 1011.855166][ T2893] [] bpf_migrate_filter+0x258/0x2be [ 1011.856377][ T2893] [] bpf_prepare_filter+0x10e/0x1b4 [ 1011.857481][ T2893] [] __get_filter+0x148/0x1a0 [ 1011.858789][ T2893] [] sk_attach_filter+0x22/0x11a [ 1011.860009][ T2893] [] sk_setsockopt+0x144e/0x270c [ 1011.861115][ T2893] [] sock_setsockopt+0x48/0x58 [ 1011.862205][ T2893] [] __sys_setsockopt+0x3f0/0x418 [ 1011.863364][ T2893] [] sys_setsockopt+0x3a/0x4c [ 1011.864412][ T2893] [] ret_from_syscall+0x0/0x2 1970/01/01 00:16:51 fetching corpus: 14000, signal 297397/353122 (executing program) [ 1011.949639][ T2893] Mem-Info: [ 1011.951153][ T2893] active_anon:24517 inactive_anon:63 isolated_anon:0 [ 1011.951153][ T2893] active_file:0 inactive_file:7154 isolated_file:0 [ 1011.951153][ T2893] unevictable:768 dirty:1 writeback:0 [ 1011.951153][ T2893] slab_reclaimable:5164 slab_unreclaimable:19164 [ 1011.951153][ T2893] mapped:4335 shmem:826 pagetables:165 [ 1011.951153][ T2893] sec_pagetables:0 bounce:0 [ 1011.951153][ T2893] kernel_misc_reclaimable:0 [ 1011.951153][ T2893] free:254970 free_pcp:762 free_cma:4096 [ 1011.956660][ T2893] Node 0 active_anon:98068kB inactive_anon:252kB active_file:0kB inactive_file:28616kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:17340kB dirty:4kB writeback:0kB shmem:3304kB writeback_tmp:0kB kernel_stack:4576kB pagetables:660kB sec_pagetables:0kB all_unreclaimable? no [ 1012.001535][ T2893] Node 0 DMA32 free:1019880kB boost:0kB min:4656kB low:6012kB high:7368kB reserved_highatomic:0KB active_anon:98068kB inactive_anon:252kB active_file:0kB inactive_file:28616kB unevictable:3072kB writepending:4kB present:2095104kB managed:1359004kB mlocked:0kB bounce:0kB free_pcp:3032kB local_pcp:1500kB free_cma:16384kB [ 1012.004956][ T2893] lowmem_reserve[]: 0 0 0 [ 1012.007226][ T2893] Node 0 DMA32: 162*4kB (UE) 124*8kB (UE) 72*16kB (UE) 50*32kB (UE) 19*64kB (UME) 6*128kB (UE) 1*256kB (E) 1*512kB (U) 1*1024kB (M) 4*2048kB (MEC) 245*4096kB (MC) = 1019880kB [ 1012.069401][ T2893] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1012.070833][ T2893] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 1012.072346][ T2893] 7980 total pagecache pages [ 1012.073623][ T2893] 0 pages in swap cache [ 1012.074707][ T2893] Free swap = 0kB [ 1012.075804][ T2893] Total swap = 0kB [ 1012.076957][ T2893] 523776 pages RAM [ 1012.121047][ T2893] 0 pages HighMem/MovableOnly [ 1012.122587][ T2893] 184025 pages reserved [ 1012.123761][ T2893] 4096 pages cma reserved ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 1970/01/01 00:16:53 fetching corpus: 14050, signal 297599/353122 (executing program) 1970/01/01 00:16:55 fetching corpus: 14100, signal 297897/353122 (executing program) ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 1970/01/01 00:16:57 fetching corpus: 14150, signal 298175/353122 (executing program) 1970/01/01 00:16:59 fetching corpus: 14200, signal 298926/353123 (executing program) 1970/01/01 00:17:00 fetching corpus: 14250, signal 299144/353123 (executing program) [ 1022.250967][ T2895] warn_alloc: 1 callbacks suppressed [ 1022.251366][ T2895] dhcpcd: vmalloc error: size 4096, vm_struct allocation failed, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0 [ 1022.254807][ T2895] CPU: 1 PID: 2895 Comm: dhcpcd Tainted: G W 6.2.0-rc1-syzkaller #0 [ 1022.255961][ T2895] Hardware name: riscv-virtio,qemu (DT) [ 1022.257258][ T2895] Call Trace: [ 1022.258883][ T2895] [] dump_backtrace+0x2e/0x3c [ 1022.260856][ T2895] [] show_stack+0x34/0x40 [ 1022.262597][ T2895] [] dump_stack_lvl+0xe0/0x14c [ 1022.264389][ T2895] [] dump_stack+0x1c/0x24 [ 1022.266171][ T2895] [] warn_alloc+0x168/0x22c [ 1022.268081][ T2895] [] __vmalloc_node_range+0xb6c/0xdb4 [ 1022.270177][ T2895] [] bpf_jit_alloc_exec+0x46/0x52 [ 1022.271811][ T2895] [] bpf_jit_binary_alloc+0x96/0x13c [ 1022.273596][ T2895] [] bpf_int_jit_compile+0x886/0xaa6 [ 1022.275353][ T2895] [] bpf_prog_select_runtime+0x1a2/0x22e [ 1022.277188][ T2895] [] bpf_migrate_filter+0x258/0x2be [ 1022.279895][ T2895] [] bpf_prepare_filter+0x10e/0x1b4 [ 1022.281891][ T2895] [] __get_filter+0x148/0x1a0 [ 1022.284579][ T2895] [] sk_attach_filter+0x22/0x11a [ 1022.287425][ T2895] [] sk_setsockopt+0x144e/0x270c [ 1022.290046][ T2895] [] sock_setsockopt+0x48/0x58 [ 1022.291737][ T2895] [] __sys_setsockopt+0x3f0/0x418 [ 1022.293345][ T2895] [] sys_setsockopt+0x3a/0x4c [ 1022.294930][ T2895] [] ret_from_syscall+0x0/0x2 [ 1022.300919][ T2895] Mem-Info: [ 1022.302410][ T2895] active_anon:24570 inactive_anon:66 isolated_anon:0 [ 1022.302410][ T2895] active_file:0 inactive_file:7156 isolated_file:0 [ 1022.302410][ T2895] unevictable:768 dirty:1 writeback:0 [ 1022.302410][ T2895] slab_reclaimable:5164 slab_unreclaimable:19321 [ 1022.302410][ T2895] mapped:4335 shmem:829 pagetables:160 [ 1022.302410][ T2895] sec_pagetables:0 bounce:0 [ 1022.302410][ T2895] kernel_misc_reclaimable:0 [ 1022.302410][ T2895] free:254851 free_pcp:607 free_cma:4096 [ 1022.306970][ T2895] Node 0 active_anon:98280kB inactive_anon:264kB active_file:0kB inactive_file:28624kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:17340kB dirty:4kB writeback:0kB shmem:3316kB writeback_tmp:0kB kernel_stack:4568kB pagetables:640kB sec_pagetables:0kB all_unreclaimable? no [ 1022.316028][ T2895] Node 0 DMA32 free:1019404kB boost:0kB min:4656kB low:6012kB high:7368kB reserved_highatomic:0KB active_anon:98280kB inactive_anon:264kB active_file:0kB inactive_file:28624kB unevictable:3072kB writepending:4kB present:2095104kB managed:1359004kB mlocked:0kB bounce:0kB free_pcp:2428kB local_pcp:1172kB free_cma:16384kB [ 1022.322266][ T2895] lowmem_reserve[]: 0 0 0 [ 1022.325234][ T2895] Node 0 DMA32: 149*4kB (UE) 99*8kB (UE) 72*16kB (UE) 43*32kB (UE) 19*64kB (UME) 6*128kB (UE) 1*256kB (E) 1*512kB (U) 1*1024kB (M) 4*2048kB (MEC) 245*4096kB (MC) = 1019404kB [ 1022.386039][ T2895] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1022.401678][ T2895] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 1022.404244][ T2895] 7985 total pagecache pages [ 1022.405615][ T2895] 0 pages in swap cache [ 1022.406948][ T2895] Free swap = 0kB [ 1022.434079][ T2895] Total swap = 0kB [ 1022.435605][ T2895] 523776 pages RAM [ 1022.452027][ T2895] 0 pages HighMem/MovableOnly [ 1022.453610][ T2895] 184025 pages reserved [ 1022.455977][ T2895] 4096 pages cma reserved ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 1970/01/01 00:17:02 fetching corpus: 14300, signal 299390/353123 (executing program) 1970/01/01 00:17:04 fetching corpus: 14350, signal 299706/353123 (executing program) 1970/01/01 00:17:07 fetching corpus: 14400, signal 299995/353123 (executing program) 1970/01/01 00:17:08 fetching corpus: 14450, signal 300269/353123 (executing program) 1970/01/01 00:17:10 fetching corpus: 14500, signal 300494/353123 (executing program) 1970/01/01 00:17:12 fetching corpus: 14550, signal 300844/353123 (executing program) 1970/01/01 00:17:15 fetching corpus: 14600, signal 301135/353123 (executing program) 1970/01/01 00:17:16 fetching corpus: 14650, signal 301468/353123 (executing program) 1970/01/01 00:17:18 fetching corpus: 14700, signal 301714/353124 (executing program) 1970/01/01 00:17:20 fetching corpus: 14750, signal 302048/353124 (executing program) 1970/01/01 00:17:22 fetching corpus: 14800, signal 302451/353124 (executing program) 1970/01/01 00:17:24 fetching corpus: 14850, signal 302749/353124 (executing program) 1970/01/01 00:17:25 fetching corpus: 14900, signal 303060/353124 (executing program) 1970/01/01 00:17:27 fetching corpus: 14950, signal 303354/353124 (executing program) 1970/01/01 00:17:28 fetching corpus: 15000, signal 303668/353124 (executing program) 1970/01/01 00:17:31 fetching corpus: 15050, signal 303966/353124 (executing program) 1970/01/01 00:17:33 fetching corpus: 15100, signal 304216/353124 (executing program) 1970/01/01 00:17:36 fetching corpus: 15150, signal 304483/353124 (executing program) 1970/01/01 00:17:38 fetching corpus: 15200, signal 304740/353124 (executing program) 1970/01/01 00:17:40 fetching corpus: 15250, signal 304970/353124 (executing program) 1970/01/01 00:17:42 fetching corpus: 15300, signal 305231/353124 (executing program) ps_root_recvmsgcb: failed to send message to pid 2892: Connection refused 1970/01/01 00:17:44 fetching corpus: 15350, signal 305549/353124 (executing program) 1970/01/01 00:17:45 fetching corpus: 15400, signal 305733/353124 (executing program) 1970/01/01 00:17:47 fetching corpus: 15450, signal 306031/353124 (executing program) 1970/01/01 00:17:48 fetching corpus: 15500, signal 306309/353124 (executing program) 1970/01/01 00:17:50 fetching corpus: 15550, signal 306546/353124 (executing program) 1970/01/01 00:17:52 fetching corpus: 15600, signal 306793/353125 (executing program) ps_root_recvmsgcb: failed to send message to pid 2893: Connection refused 1970/01/01 00:17:54 fetching corpus: 15650, signal 307071/353131 (executing program) 1970/01/01 00:17:56 fetching corpus: 15700, signal 307379/353131 (executing program) 1970/01/01 00:17:58 fetching corpus: 15750, signal 307673/353131 (executing program) 1970/01/01 00:17:59 fetching corpus: 15800, signal 307934/353131 (executing program) ps_root_recvmsgcb: failed to send message to pid 2894: Connection refused 1970/01/01 00:18:01 fetching corpus: 15850, signal 308184/353131 (executing program) 1970/01/01 00:18:03 fetching corpus: 15900, signal 308371/353133 (executing program) ps_root_recvmsgcb: failed to send message to pid 2895: Connection refused 1970/01/01 00:18:05 fetching corpus: 15950, signal 308663/353133 (executing program) 1970/01/01 00:18:07 fetching corpus: 16000, signal 308931/353133 (executing program) 1970/01/01 00:18:08 fetching corpus: 16050, signal 309115/353133 (executing program) 1970/01/01 00:18:11 fetching corpus: 16100, signal 309396/353133 (executing program) 1970/01/01 00:18:13 fetching corpus: 16150, signal 309682/353133 (executing program) 1970/01/01 00:18:14 fetching corpus: 16180, signal 309803/353134 (executing program) 1970/01/01 00:18:14 fetching corpus: 16180, signal 309803/353134 (executing program) [ 1540.520195][ T28] INFO: task syz-fuzzer:2856 blocked for more than 430 seconds. [ 1540.522424][ T28] Tainted: G W 6.2.0-rc1-syzkaller #0 [ 1540.523509][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1540.524965][ T28] task:syz-fuzzer state:D stack:0 pid:2856 ppid:2854 flags:0x00000000 [ 1540.527655][ T28] Call Trace: [ 1540.540317][ T28] [] __schedule+0x644/0x1274 [ 1540.541910][ T28] [] schedule+0x7a/0x102 [ 1540.543232][ T28] [] __down_read_common+0x4e8/0x80c [ 1540.544659][ T28] [] down_read+0x48/0x54 [ 1540.545964][ T28] [] do_page_fault+0x2b0/0xae8 [ 1540.547306][ T28] [] ret_from_exception+0x0/0x1a [ 1540.580284][ T28] [ 1540.580284][ T28] Showing all locks held in the system: [ 1540.582695][ T28] 3 locks held by kworker/u4:0/9: [ 1540.584618][ T28] 1 lock held by rcu_tasks_kthre/12: [ 1540.586208][ T28] #0: ffffffff8517bdd0 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x34/0x6fe [ 1540.634982][ T28] 1 lock held by rcu_tasks_trace/13: [ 1540.636781][ T28] #0: ffffffff8517bb30 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x34/0x6fe [ 1540.663715][ T28] 1 lock held by khungtaskd/28: [ 1540.665171][ T28] #0: ffffffff8517b960 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x3c/0x20e [ 1540.711118][ T28] 1 lock held by hwrng/675: [ 1540.712875][ T28] #0: ffffffff854a12a8 (reading_mutex){+.+.}-{3:3}, at: hwrng_fillfn+0xd0/0x2c8 [ 1540.716930][ T28] 2 locks held by getty/2796: [ 1540.750321][ T28] #0: ff60000012478098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3a/0x46 [ 1540.753172][ T28] #1: ff2000000026b2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xb9c/0xd0c [ 1540.757010][ T28] 1 lock held by syz-fuzzer/2856: [ 1540.799677][ T28] #0: ff600000127bd688 (&mm->mmap_lock){++++}-{3:3}, at: do_page_fault+0x2b0/0xae8 [ 1540.804424][ T28] 2 locks held by syz-fuzzer/2857: [ 1540.806232][ T28] 1 lock held by syz-fuzzer/2862: [ 1540.851361][ T28] 2 locks held by kworker/u4:2/2896: [ 1540.853923][ T28] #0: ff60000008229138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x510/0x102e [ 1540.891513][ T28] #1: ff20000004937cf0 ((work_completion)(&(&kfence_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x510/0x102e [ 1540.897111][ T28] [ 1540.931729][ T28] ============================================= [ 1540.931729][ T28] [ 1540.934818][ T28] Kernel panic - not syncing: hung_task: blocked tasks [ 1540.937171][ T28] CPU: 1 PID: 28 Comm: khungtaskd Tainted: G W 6.2.0-rc1-syzkaller #0 [ 1540.939838][ T28] Hardware name: riscv-virtio,qemu (DT) [ 1540.941661][ T28] Call Trace: [ 1540.943106][ T28] [] dump_backtrace+0x2e/0x3c [ 1540.945231][ T28] [] show_stack+0x34/0x40 [ 1540.947329][ T28] [] dump_stack_lvl+0xe0/0x14c [ 1540.949548][ T28] [] dump_stack+0x1c/0x24 [ 1540.951648][ T28] [] panic+0x272/0x650 [ 1540.953898][ T28] [] touch_softlockup_watchdog+0x0/0x7a [ 1540.956329][ T28] [] kthread+0x19c/0x1f8 [ 1540.958393][ T28] [] ret_from_exception+0x0/0x1a [ 1540.960859][ T28] SMP: stopping secondary CPUs [ 1542.892510][ T28] SMP: failed to stop secondary CPUs 0-1 [ 1542.895594][ T28] Rebooting in 86400 seconds.. VM DIAGNOSIS: 23:29:24 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 ff20000004847ae0 x3/gp ffffffff85efe540 x4/tp ff6000000e7bc980 x5/t0 ff20000004847e00 x6/t1 00000000000f0000 x7/t2 0000000000000001 x8/s0 ff20000004847b80 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 fffffffef0a0eaee x30/t5 fffffffef0a0eaef x31/t6 0000000000000000 f0/ft0 0000000000000000 f1/ft1 0000000000000000 f2/ft2 4120000000000000 f3/ft3 403a000000000000 f4/ft4 40f78be000000000 f5/ft5 403895c01a39fbd7 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 ffffffff8022ccf6 mhartid 0000000000000001 mstatus 00000000000001a2 mip 0000000000000000 mie 00000000000002aa mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff80005e88 mepc ffffffff80010d88 sepc ffffffff804e66e2 mcause 0000000000000009 scause 8000000000000005 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff833eb9b0 x2/sp ff200000003e72d0 x3/gp ffffffff85efe540 x4/tp ff600000084d4980 x5/t0 7a79733a6b736174 x6/t1 00000000000f0000 x7/t2 2d7a79733a6b7361 x8/s0 ff200000003e74f0 x9/s1 ff200000003e7731 x10/a0 0000000000000001 x11/a1 0000000000000007 x12/a2 0000000000000000 x13/a3 0000000000000002 x14/a4 ff600000084d5980 x15/a5 0000000000000000 x16/a6 0000000000000000 x17/a7 0000000000000001 x18/s2 ff200000003e7300 x19/s3 0000000005f5e000 x20/s4 ff200000003e7360 x21/s5 000000000000000f x22/s6 0000000000000063 x23/s7 00000000028f5c29 x24/s8 0000000000000064 x25/s9 000000000000000a x26/s10 0000000000000000 x27/s11 0000000000000000 x28/t3 1fe400000007cea0 x29/t4 ffe3ffff0007ce5c x30/t5 ffe3ffff0007ce5d x31/t6 ff200000003e7731 f0/ft0 0000000000000000 f1/ft1 0000000000000000 f2/ft2 3fc0aca99482cbe0 f3/ft3 403a000000000000 f4/ft4 40e9300000000000 f5/ft5 4034ac241134c4ea f6/ft6 4000000000000000 f7/ft7 41cdcd6500000000 f8/fs0 0000000000000000 f9/fs1 0000000000000000 f10/fa0 0000000000000000 f11/fa1 3f847ae147ae147b f12/fa2 41999502e0000000 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