syzkaller login: [ 386.410194][ T2672] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 386.526764][ T2672] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 386.663186][ T2672] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 386.727561][ T2672] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 386.794658][ T2814] warn_alloc: 2 callbacks suppressed [ 386.795083][ T2814] dhcpcd: vmalloc error: size 4096, vm_struct allocation failed, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0 [ 386.799947][ T2814] CPU: 0 PID: 2814 Comm: dhcpcd Tainted: G W 6.2.0-rc1-syzkaller #0 [ 386.802817][ T2814] Hardware name: riscv-virtio,qemu (DT) [ 386.804887][ T2814] Call Trace: [ 386.806088][ T2814] [] dump_backtrace+0x2e/0x3c [ 386.807843][ T2814] [] show_stack+0x34/0x40 [ 386.809532][ T2814] [] dump_stack_lvl+0xe0/0x14c [ 386.812018][ T2814] [] dump_stack+0x1c/0x24 [ 386.813921][ T2814] [] warn_alloc+0x168/0x22c [ 386.815580][ T2814] [] __vmalloc_node_range+0xb6c/0xdb4 [ 386.817545][ T2814] [] bpf_jit_alloc_exec+0x46/0x52 [ 386.819219][ T2814] [] bpf_jit_binary_alloc+0x96/0x13c [ 386.820921][ T2814] [] bpf_int_jit_compile+0x886/0xaa6 [ 386.822712][ T2814] [] bpf_prog_select_runtime+0x1a2/0x22e [ 386.824459][ T2814] [] bpf_migrate_filter+0x258/0x2be [ 386.826316][ T2814] [] bpf_prepare_filter+0x10e/0x1b4 [ 386.828161][ T2814] [] __get_filter+0x148/0x1a0 [ 386.830477][ T2814] [] sk_attach_filter+0x22/0x11a [ 386.833209][ T2814] [] sk_setsockopt+0x144e/0x270c [ 386.835004][ T2814] [] sock_setsockopt+0x48/0x58 [ 386.836778][ T2814] [] __sys_setsockopt+0x3f0/0x418 [ 386.838567][ T2814] [] sys_setsockopt+0x3a/0x4c [ 386.840375][ T2814] [] ret_from_syscall+0x0/0x2 ps_root_recvmsgcb: failed to send message to pid 2781: Connection refused ps_root_recvmsgcb: failed to send message to pid 2777: Connection refused [ 387.022967][ T2814] Mem-Info: [ 387.024114][ T2814] active_anon:935 inactive_anon:41 isolated_anon:0 [ 387.024114][ T2814] active_file:0 inactive_file:2030 isolated_file:0 [ 387.024114][ T2814] unevictable:768 dirty:101 writeback:0 [ 387.024114][ T2814] slab_reclaimable:4866 slab_unreclaimable:18311 [ 387.024114][ T2814] mapped:1054 shmem:804 pagetables:112 [ 387.024114][ T2814] sec_pagetables:0 bounce:0 [ 387.024114][ T2814] kernel_misc_reclaimable:0 [ 387.024114][ T2814] free:284512 free_pcp:1053 free_cma:4096 [ 387.026717][ T2814] Node 0 active_anon:3740kB inactive_anon:164kB active_file:0kB inactive_file:8120kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:4216kB dirty:404kB writeback:0kB shmem:3216kB writeback_tmp:0kB kernel_stack:4448kB pagetables:448kB sec_pagetables:0kB all_unreclaimable? no [ 387.028847][ T2814] Node 0 DMA32 free:1138048kB boost:0kB min:4656kB low:6012kB high:7368kB reserved_highatomic:0KB active_anon:3740kB inactive_anon:164kB active_file:0kB inactive_file:8120kB unevictable:3072kB writepending:404kB present:2095104kB managed:1359004kB mlocked:0kB bounce:0kB free_pcp:4268kB local_pcp:1292kB free_cma:16384kB [ 387.072756][ T2814] lowmem_reserve[]: 0 0 0 [ 387.075551][ T2814] Node 0 DMA32: 34*4kB (UE) 17*8kB (UE) 1*16kB (U) 3*32kB (UME) 2*64kB (UM) 1*128kB (M) 1*256kB (U) 1*512kB (U) 2*1024kB (UM) 4*2048kB (UMC) 275*4096kB (MC) = 1138048kB [ 387.117549][ T2814] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 387.119294][ T2814] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 387.163656][ T2814] 2839 total pagecache pages [ 387.165237][ T2814] 0 pages in swap cache [ 387.166084][ T2814] Free swap = 0kB [ 387.166853][ T2814] Total swap = 0kB [ 387.167770][ T2814] 523776 pages RAM [ 387.186217][ T2814] 0 pages HighMem/MovableOnly [ 387.187789][ T2814] 184025 pages reserved [ 387.189241][ T2814] 4096 pages cma reserved ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 ps_root_recvmsg: Unknown error 524 ps_root_recvmsgcb: failed to send message to pid 2815: Connection refused ps_root_recvmsgcb: failed to send message to pid 2814: Connection refused [ 430.175110][ T2834] warn_alloc: 1 callbacks suppressed [ 430.175450][ T2834] dhcpcd: vmalloc error: size 4096, vm_struct allocation failed, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0 [ 430.216020][ T2834] CPU: 0 PID: 2834 Comm: dhcpcd Tainted: G W 6.2.0-rc1-syzkaller #0 [ 430.218028][ T2834] Hardware name: riscv-virtio,qemu (DT) [ 430.219208][ T2834] Call Trace: [ 430.220247][ T2834] [] dump_backtrace+0x2e/0x3c [ 430.222358][ T2834] [] show_stack+0x34/0x40 [ 430.223907][ T2834] [] dump_stack_lvl+0xe0/0x14c [ 430.225542][ T2834] [] dump_stack+0x1c/0x24 [ 430.227142][ T2834] [] warn_alloc+0x168/0x22c [ 430.228600][ T2834] [] __vmalloc_node_range+0xb6c/0xdb4 [ 430.230307][ T2834] [] bpf_jit_alloc_exec+0x46/0x52 [ 430.232305][ T2834] [] bpf_jit_binary_alloc+0x96/0x13c [ 430.233935][ T2834] [] bpf_int_jit_compile+0x886/0xaa6 [ 430.235499][ T2834] [] bpf_prog_select_runtime+0x1a2/0x22e [ 430.237104][ T2834] [] bpf_migrate_filter+0x258/0x2be [ 430.238787][ T2834] [] bpf_prepare_filter+0x10e/0x1b4 [ 430.240404][ T2834] [] __get_filter+0x148/0x1a0 [ 430.242545][ T2834] [] sk_attach_filter+0x22/0x11a [ 430.244032][ T2834] [] sk_setsockopt+0x144e/0x270c [ 430.245662][ T2834] [] sock_setsockopt+0x48/0x58 [ 430.247293][ T2834] [] __sys_setsockopt+0x3f0/0x418 [ 430.248813][ T2834] [] sys_setsockopt+0x3a/0x4c [ 430.250335][ T2834] [] ret_from_syscall+0x0/0x2 [ 430.352457][ T2834] Mem-Info: [ 430.353958][ T2834] active_anon:1103 inactive_anon:43 isolated_anon:0 [ 430.353958][ T2834] active_file:0 inactive_file:4419 isolated_file:0 [ 430.353958][ T2834] unevictable:768 dirty:710 writeback:0 [ 430.353958][ T2834] slab_reclaimable:5074 slab_unreclaimable:18393 [ 430.353958][ T2834] mapped:1054 shmem:806 pagetables:105 [ 430.353958][ T2834] sec_pagetables:0 bounce:0 [ 430.353958][ T2834] kernel_misc_reclaimable:0 [ 430.353958][ T2834] free:281628 free_pcp:1089 free_cma:4096 [ 430.357749][ T2834] Node 0 active_anon:4412kB inactive_anon:172kB active_file:0kB inactive_file:17676kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:4216kB dirty:2840kB writeback:0kB shmem:3224kB writeback_tmp:0kB kernel_stack:4344kB pagetables:420kB sec_pagetables:0kB all_unreclaimable? no [ 430.398413][ T2834] Node 0 DMA32 free:1126512kB boost:0kB min:4656kB low:6012kB high:7368kB reserved_highatomic:0KB active_anon:4496kB inactive_anon:172kB active_file:0kB inactive_file:17676kB unevictable:3072kB writepending:2840kB present:2095104kB managed:1359004kB mlocked:0kB bounce:0kB free_pcp:4344kB local_pcp:2012kB free_cma:16384kB ps_bpf_start_bpf: bpf_open: Unknown error 524 [ 430.409978][ T2834] lowmem_reserve[]: 0 0 0 ps_root_recvmsg: Unknown error 524 [ 430.454868][ T2834] Node 0 DMA32: 82*4kB (U) 23*8kB (UE) 29*16kB (UME) 17*32kB (UME) 2*64kB (UM) 2*128kB (UM) 1*256kB (M) 2*512kB (ME) 3*1024kB (UME) 5*2048kB (UMEC) 271*4096kB (MC) = 1126512kB [ 430.526267][ T2834] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 430.528207][ T2834] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 430.529907][ T2834] 5230 total pagecache pages [ 430.543013][ T2834] 0 pages in swap cache [ 430.544570][ T2834] Free swap = 0kB [ 430.545761][ T2834] Total swap = 0kB [ 430.546924][ T2834] 523776 pages RAM [ 430.548060][ T2834] 0 pages HighMem/MovableOnly [ 430.549257][ T2834] 184025 pages reserved [ 430.550455][ T2834] 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 ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 Warning: Permanently added '[localhost]:33482' (ECDSA) to the list of known hosts. ps_root_recvmsgcb: failed to send message to pid 2834: Connection refused ps_root_recvmsgcb: failed to send message to pid 2835: Connection refused ps_root_recvmsgcb: failed to send message to pid 2837: Connection refused ps_root_recvmsgcb: failed to send message to pid 2838: Connection refused 1970/01/01 00:08:24 fuzzer started 1970/01/01 00:08:35 dialing manager at localhost:38645 [ 521.237218][ T2852] cgroup: Unknown subsys name 'net' [ 522.312416][ T2852] cgroup: Unknown subsys name 'rlimit' 1970/01/01 00:08:42 syscalls: 2966 1970/01/01 00:08:42 code coverage: enabled 1970/01/01 00:08:42 comparison tracing: enabled 1970/01/01 00:08:42 extra coverage: enabled 1970/01/01 00:08:42 delay kcov mmap: enabled 1970/01/01 00:08:42 setuid sandbox: enabled 1970/01/01 00:08:42 namespace sandbox: enabled 1970/01/01 00:08:42 Android sandbox: /sys/fs/selinux/policy does not exist 1970/01/01 00:08:42 fault injection: enabled 1970/01/01 00:08:42 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 1970/01/01 00:08:42 net packet injection: enabled 1970/01/01 00:08:42 net device setup: enabled 1970/01/01 00:08:42 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 1970/01/01 00:08:42 devlink PCI setup: PCI device 0000:00:10.0 is not available 1970/01/01 00:08:42 NIC VF setup: PCI device 0000:00:11.0 is not available 1970/01/01 00:08:42 USB emulation: enabled 1970/01/01 00:08:42 hci packet injection: /dev/vhci does not exist 1970/01/01 00:08:42 wifi device emulation: /sys/class/mac80211_hwsim/ does not exist 1970/01/01 00:08:42 802.15.4 emulation: /sys/bus/platform/devices/mac802154_hwsim does not exist 1970/01/01 00:08:42 fetching corpus: 0, signal 0/2000 (executing program) 1970/01/01 00:08:47 fetching corpus: 50, signal 31699/35197 (executing program) 1970/01/01 00:08:49 fetching corpus: 100, signal 47434/52307 (executing program) 1970/01/01 00:08:53 fetching corpus: 150, signal 57668/63871 (executing program) 1970/01/01 00:08:58 fetching corpus: 200, signal 67709/75090 (executing program) 1970/01/01 00:09:01 fetching corpus: 250, signal 74351/82927 (executing program) 1970/01/01 00:09:03 fetching corpus: 300, signal 78664/88430 (executing program) 1970/01/01 00:09:05 fetching corpus: 350, signal 83016/93880 (executing program) 1970/01/01 00:09:07 fetching corpus: 400, signal 87460/99350 (executing program) 1970/01/01 00:09:09 fetching corpus: 450, signal 91473/104410 (executing program) 1970/01/01 00:09:11 fetching corpus: 500, signal 95486/109442 (executing program) 1970/01/01 00:09:14 fetching corpus: 550, signal 98702/113689 (executing program) [ 557.625864][ T2858] warn_alloc: 3 callbacks suppressed [ 557.626260][ T2858] dhcpcd: vmalloc error: size 4096, vm_struct allocation failed, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0 [ 557.636147][ T2858] CPU: 0 PID: 2858 Comm: dhcpcd Tainted: G W 6.2.0-rc1-syzkaller #0 [ 557.638069][ T2858] Hardware name: riscv-virtio,qemu (DT) [ 557.639287][ T2858] Call Trace: [ 557.640362][ T2858] [] dump_backtrace+0x2e/0x3c [ 557.642795][ T2858] [] show_stack+0x34/0x40 [ 557.644434][ T2858] [] dump_stack_lvl+0xe0/0x14c [ 557.646226][ T2858] [] dump_stack+0x1c/0x24 [ 557.647891][ T2858] [] warn_alloc+0x168/0x22c [ 557.649483][ T2858] [] __vmalloc_node_range+0xb6c/0xdb4 [ 557.651683][ T2858] [] bpf_jit_alloc_exec+0x46/0x52 [ 557.653831][ T2858] [] bpf_jit_binary_alloc+0x96/0x13c [ 557.655530][ T2858] [] bpf_int_jit_compile+0x886/0xaa6 [ 557.657145][ T2858] [] bpf_prog_select_runtime+0x1a2/0x22e [ 557.658702][ T2858] [] bpf_migrate_filter+0x258/0x2be [ 557.660295][ T2858] [] bpf_prepare_filter+0x10e/0x1b4 [ 557.662553][ T2858] [] __get_filter+0x148/0x1a0 [ 557.664130][ T2858] [] sk_attach_filter+0x22/0x11a [ 557.665675][ T2858] [] sk_setsockopt+0x144e/0x270c [ 557.667351][ T2858] [] sock_setsockopt+0x48/0x58 [ 557.669161][ T2858] [] __sys_setsockopt+0x3f0/0x418 [ 557.670775][ T2858] [] sys_setsockopt+0x3a/0x4c [ 557.673046][ T2858] [] ret_from_syscall+0x0/0x2 [ 557.683516][ T2858] Mem-Info: [ 557.685065][ T2858] active_anon:8461 inactive_anon:44 isolated_anon:0 [ 557.685065][ T2858] active_file:0 inactive_file:7131 isolated_file:0 [ 557.685065][ T2858] unevictable:768 dirty:0 writeback:0 [ 557.685065][ T2858] slab_reclaimable:5341 slab_unreclaimable:18600 [ 557.685065][ T2858] mapped:4314 shmem:807 pagetables:124 [ 557.685065][ T2858] sec_pagetables:0 bounce:0 [ 557.685065][ T2858] kernel_misc_reclaimable:0 [ 557.685065][ T2858] free:271073 free_pcp:1273 free_cma:4096 [ 557.689105][ T2858] Node 0 active_anon:33844kB inactive_anon:176kB active_file:0kB inactive_file:28524kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:17256kB dirty:0kB writeback:0kB shmem:3228kB writeback_tmp:0kB kernel_stack:4728kB pagetables:496kB sec_pagetables:0kB all_unreclaimable? no [ 557.703561][ T2858] Node 0 DMA32 free:1084292kB boost:0kB min:4656kB low:6012kB high:7368kB reserved_highatomic:0KB active_anon:33844kB inactive_anon:176kB active_file:0kB inactive_file:28524kB unevictable:3072kB writepending:0kB present:2095104kB managed:1359004kB mlocked:0kB bounce:0kB free_pcp:5092kB local_pcp:2224kB free_cma:16384kB [ 557.707497][ T2858] lowmem_reserve[]: 0 0 0 [ 557.727619][ T2858] Node 0 DMA32: 3*4kB (UME) 1*8kB (M) 1*16kB (E) 1*32kB (U) 3*64kB (UME) 1*128kB (M) 2*256kB (UM) 2*512kB (UM) 1*1024kB (M) 4*2048kB (UEC) 262*4096kB (MC) = 1084292kB [ 557.790035][ T2858] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 557.794428][ T2858] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 557.795987][ T2858] 7938 total pagecache pages [ 557.797200][ T2858] 0 pages in swap cache [ 557.798409][ T2858] Free swap = 0kB [ 557.834301][ T2858] Total swap = 0kB [ 557.835862][ T2858] 523776 pages RAM [ 557.837096][ T2858] 0 pages HighMem/MovableOnly [ 557.838345][ T2858] 184025 pages reserved [ 557.839467][ T2858] 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 00:09:17 fetching corpus: 600, signal 102868/118698 (executing program) 1970/01/01 00:09:20 fetching corpus: 650, signal 105707/122487 (executing program) 1970/01/01 00:09:22 fetching corpus: 700, signal 107879/125616 (executing program) ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 1970/01/01 00:09:25 fetching corpus: 750, signal 110864/129442 (executing program) ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 1970/01/01 00:09:27 fetching corpus: 799, signal 115147/134337 (executing program) 1970/01/01 00:09:29 fetching corpus: 849, signal 117363/137370 (executing program) 1970/01/01 00:09:30 fetching corpus: 899, signal 119333/140135 (executing program) 1970/01/01 00:09:32 fetching corpus: 949, signal 121086/142724 (executing program) 1970/01/01 00:09:33 fetching corpus: 999, signal 123993/146214 (executing program) 1970/01/01 00:09:35 fetching corpus: 1049, signal 125863/148824 (executing program) 1970/01/01 00:09:37 fetching corpus: 1099, signal 128889/152326 (executing program) 1970/01/01 00:09:40 fetching corpus: 1149, signal 131832/155783 (executing program) 1970/01/01 00:09:42 fetching corpus: 1198, signal 133846/158423 (executing program) 1970/01/01 00:09:44 fetching corpus: 1248, signal 135433/160636 (executing program) 1970/01/01 00:09:47 fetching corpus: 1298, signal 137060/162896 (executing program) 1970/01/01 00:09:49 fetching corpus: 1348, signal 138493/164971 (executing program) 1970/01/01 00:09:51 fetching corpus: 1397, signal 140546/167508 (executing program) 1970/01/01 00:09:53 fetching corpus: 1447, signal 142238/169732 (executing program) 1970/01/01 00:09:55 fetching corpus: 1497, signal 143567/171624 (executing program) 1970/01/01 00:09:57 fetching corpus: 1547, signal 145070/173641 (executing program) 1970/01/01 00:09:59 fetching corpus: 1597, signal 146694/175775 (executing program) 1970/01/01 00:10:01 fetching corpus: 1644, signal 147975/177572 (executing program) 1970/01/01 00:10:03 fetching corpus: 1694, signal 149268/179389 (executing program) 1970/01/01 00:10:05 fetching corpus: 1744, signal 151374/181763 (executing program) 1970/01/01 00:10:07 fetching corpus: 1794, signal 152828/183679 (executing program) 1970/01/01 00:10:09 fetching corpus: 1843, signal 154184/185460 (executing program) 1970/01/01 00:10:12 fetching corpus: 1893, signal 155768/187331 (executing program) 1970/01/01 00:10:14 fetching corpus: 1942, signal 157401/189267 (executing program) 1970/01/01 00:10:15 fetching corpus: 1991, signal 160433/192130 (executing program) 1970/01/01 00:10:17 fetching corpus: 2041, signal 161359/193552 (executing program) 1970/01/01 00:10:19 fetching corpus: 2090, signal 162543/195086 (executing program) ps_root_recvmsgcb: failed to send message to pid 2858: Connection refused ps_root_recvmsgcb: failed to send message to pid 2859: Connection refused 1970/01/01 00:10:21 fetching corpus: 2139, signal 163417/196414 (executing program) 1970/01/01 00:10:23 fetching corpus: 2189, signal 164577/197932 (executing program) 1970/01/01 00:10:25 fetching corpus: 2239, signal 165895/199509 (executing program) 1970/01/01 00:10:26 fetching corpus: 2289, signal 167786/201468 (executing program) 1970/01/01 00:10:28 fetching corpus: 2339, signal 169871/203494 (executing program) ps_root_recvmsgcb: failed to send message to pid 2860: Connection refused 1970/01/01 00:10:30 fetching corpus: 2388, signal 170731/204721 (executing program) ps_root_recvmsgcb: failed to send message to pid 2861: Connection refused 1970/01/01 00:10:32 fetching corpus: 2438, signal 172035/206186 (executing program) 1970/01/01 00:10:34 fetching corpus: 2487, signal 173326/207672 (executing program) 1970/01/01 00:10:36 fetching corpus: 2537, signal 174257/208871 (executing program) 1970/01/01 00:10:39 fetching corpus: 2585, signal 175552/210290 (executing program) 1970/01/01 00:10:41 fetching corpus: 2634, signal 176906/211740 (executing program) 1970/01/01 00:10:43 fetching corpus: 2684, signal 177800/212858 (executing program) 1970/01/01 00:10:48 fetching corpus: 2734, signal 179554/214527 (executing program) 1970/01/01 00:10:51 fetching corpus: 2784, signal 180978/215907 (executing program) 1970/01/01 00:10:53 fetching corpus: 2834, signal 181872/217041 (executing program) 1970/01/01 00:10:55 fetching corpus: 2883, signal 183304/218472 (executing program) 1970/01/01 00:10:58 fetching corpus: 2933, signal 184597/219774 (executing program) 1970/01/01 00:10:59 fetching corpus: 2983, signal 185772/220986 (executing program) 1970/01/01 00:11:01 fetching corpus: 3032, signal 186545/221999 (executing program) 1970/01/01 00:11:03 fetching corpus: 3082, signal 187510/223065 (executing program) 1970/01/01 00:11:05 fetching corpus: 3132, signal 188729/224241 (executing program) 1970/01/01 00:11:07 fetching corpus: 3181, signal 189654/225267 (executing program) 1970/01/01 00:11:09 fetching corpus: 3231, signal 190682/226302 (executing program) 1970/01/01 00:11:10 fetching corpus: 3281, signal 192145/227585 (executing program) 1970/01/01 00:11:12 fetching corpus: 3331, signal 192849/228465 (executing program) 1970/01/01 00:11:14 fetching corpus: 3380, signal 194023/229549 (executing program) 1970/01/01 00:11:15 fetching corpus: 3430, signal 195101/230525 (executing program) 1970/01/01 00:11:17 fetching corpus: 3480, signal 196274/231551 (executing program) 1970/01/01 00:11:19 fetching corpus: 3530, signal 197241/232499 (executing program) 1970/01/01 00:11:22 fetching corpus: 3580, signal 198095/233352 (executing program) 1970/01/01 00:11:24 fetching corpus: 3630, signal 198890/234220 (executing program) [ 685.514733][ T2862] warn_alloc: 3 callbacks suppressed [ 685.515119][ T2862] dhcpcd: vmalloc error: size 4096, vm_struct allocation failed, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0 [ 685.529928][ T2862] CPU: 1 PID: 2862 Comm: dhcpcd Tainted: G W 6.2.0-rc1-syzkaller #0 [ 685.533237][ T2862] Hardware name: riscv-virtio,qemu (DT) [ 685.534558][ T2862] Call Trace: [ 685.535777][ T2862] [] dump_backtrace+0x2e/0x3c [ 685.537575][ T2862] [] show_stack+0x34/0x40 [ 685.539121][ T2862] [] dump_stack_lvl+0xe0/0x14c [ 685.540998][ T2862] [] dump_stack+0x1c/0x24 [ 685.542697][ T2862] [] warn_alloc+0x168/0x22c [ 685.544272][ T2862] [] __vmalloc_node_range+0xb6c/0xdb4 [ 685.546057][ T2862] [] bpf_jit_alloc_exec+0x46/0x52 [ 685.547669][ T2862] [] bpf_jit_binary_alloc+0x96/0x13c [ 685.549337][ T2862] [] bpf_int_jit_compile+0x886/0xaa6 [ 685.550986][ T2862] [] bpf_prog_select_runtime+0x1a2/0x22e [ 685.552735][ T2862] [] bpf_migrate_filter+0x258/0x2be [ 685.554387][ T2862] [] bpf_prepare_filter+0x10e/0x1b4 [ 685.556150][ T2862] [] __get_filter+0x148/0x1a0 [ 685.557933][ T2862] [] sk_attach_filter+0x22/0x11a [ 685.559575][ T2862] [] sk_setsockopt+0x144e/0x270c [ 685.561892][ T2862] [] sock_setsockopt+0x48/0x58 [ 685.563555][ T2862] [] __sys_setsockopt+0x3f0/0x418 [ 685.565187][ T2862] [] sys_setsockopt+0x3a/0x4c [ 685.566766][ T2862] [] ret_from_syscall+0x0/0x2 [ 685.752340][ T2862] Mem-Info: [ 685.753952][ T2862] active_anon:13583 inactive_anon:46 isolated_anon:0 [ 685.753952][ T2862] active_file:0 inactive_file:7139 isolated_file:0 [ 685.753952][ T2862] unevictable:768 dirty:0 writeback:0 [ 685.753952][ T2862] slab_reclaimable:5272 slab_unreclaimable:19406 [ 685.753952][ T2862] mapped:4362 shmem:809 pagetables:134 [ 685.753952][ T2862] sec_pagetables:0 bounce:0 [ 685.753952][ T2862] kernel_misc_reclaimable:0 [ 685.753952][ T2862] free:265624 free_pcp:782 free_cma:4096 [ 685.758428][ T2862] Node 0 active_anon:54332kB inactive_anon:184kB active_file:0kB inactive_file:28556kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:17448kB dirty:0kB writeback:0kB shmem:3236kB writeback_tmp:0kB kernel_stack:4752kB pagetables:536kB sec_pagetables:0kB all_unreclaimable? no [ 685.832058][ T2862] Node 0 DMA32 free:1062496kB boost:0kB min:4656kB low:6012kB high:7368kB reserved_highatomic:0KB active_anon:54332kB inactive_anon:184kB active_file:0kB inactive_file:28556kB unevictable:3072kB writepending:0kB present:2095104kB managed:1359004kB mlocked:0kB bounce:0kB free_pcp:3116kB local_pcp:1456kB free_cma:16384kB [ 685.836425][ T2862] lowmem_reserve[]: 0 0 0 [ 685.839090][ T2862] Node 0 DMA32: 62*4kB (E) 81*8kB (U) 26*16kB (UE) 28*32kB (UE) 9*64kB (UE) 3*128kB (UME) 2*256kB (ME) 2*512kB (UM) 1*1024kB (M) 4*2048kB (UEC) 256*4096kB (MC) = 1062496kB [ 685.932351][ T2862] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 685.933686][ T2862] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 685.934793][ T2862] 7948 total pagecache pages [ 685.935570][ T2862] 0 pages in swap cache [ 685.936311][ T2862] Free swap = 0kB [ 685.937068][ T2862] Total swap = 0kB [ 685.937839][ T2862] 523776 pages RAM [ 685.938579][ T2862] 0 pages HighMem/MovableOnly [ 685.939268][ T2862] 184025 pages reserved [ 685.939956][ T2862] 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 00:11:26 fetching corpus: 3680, signal 199696/235001 (executing program) 1970/01/01 00:11:28 fetching corpus: 3730, signal 200807/235966 (executing program) 1970/01/01 00:11:29 fetching corpus: 3780, signal 201446/236663 (executing program) 1970/01/01 00:11:31 fetching corpus: 3830, signal 202426/237525 (executing program) 1970/01/01 00:11:33 fetching corpus: 3879, signal 203010/238209 (executing program) ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 [ 695.544795][ T2865] warn_alloc: 2 callbacks suppressed [ 695.545095][ T2865] dhcpcd: vmalloc error: size 4096, vm_struct allocation failed, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0 [ 695.548603][ T2865] CPU: 1 PID: 2865 Comm: dhcpcd Tainted: G W 6.2.0-rc1-syzkaller #0 [ 695.549831][ T2865] Hardware name: riscv-virtio,qemu (DT) [ 695.550570][ T2865] Call Trace: [ 695.551338][ T2865] [] dump_backtrace+0x2e/0x3c [ 695.552757][ T2865] [] show_stack+0x34/0x40 [ 695.553810][ T2865] [] dump_stack_lvl+0xe0/0x14c [ 695.554777][ T2865] [] dump_stack+0x1c/0x24 [ 695.555704][ T2865] [] warn_alloc+0x168/0x22c [ 695.556567][ T2865] [] __vmalloc_node_range+0xb6c/0xdb4 [ 695.557669][ T2865] [] bpf_jit_alloc_exec+0x46/0x52 [ 695.558965][ T2865] [] bpf_jit_binary_alloc+0x96/0x13c [ 695.560318][ T2865] [] bpf_int_jit_compile+0x886/0xaa6 [ 695.561739][ T2865] [] bpf_prog_select_runtime+0x1a2/0x22e [ 695.563074][ T2865] [] bpf_migrate_filter+0x258/0x2be [ 695.564215][ T2865] [] bpf_prepare_filter+0x10e/0x1b4 [ 695.565307][ T2865] [] __get_filter+0x148/0x1a0 [ 695.566318][ T2865] [] sk_attach_filter+0x22/0x11a [ 695.567173][ T2865] [] sk_setsockopt+0x144e/0x270c [ 695.568251][ T2865] [] sock_setsockopt+0x48/0x58 [ 695.569610][ T2865] [] __sys_setsockopt+0x3f0/0x418 [ 695.570737][ T2865] [] sys_setsockopt+0x3a/0x4c [ 695.571903][ T2865] [] ret_from_syscall+0x0/0x2 [ 695.648089][ T2865] Mem-Info: [ 695.649083][ T2865] active_anon:13606 inactive_anon:48 isolated_anon:0 [ 695.649083][ T2865] active_file:0 inactive_file:7141 isolated_file:0 [ 695.649083][ T2865] unevictable:768 dirty:1 writeback:0 [ 695.649083][ T2865] slab_reclaimable:5261 slab_unreclaimable:19602 [ 695.649083][ T2865] mapped:4362 shmem:811 pagetables:134 [ 695.649083][ T2865] sec_pagetables:0 bounce:0 [ 695.649083][ T2865] kernel_misc_reclaimable:0 [ 695.649083][ T2865] free:265505 free_pcp:691 free_cma:4096 [ 695.683563][ T2865] Node 0 active_anon:54424kB inactive_anon:192kB active_file:0kB inactive_file:28564kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:17448kB dirty:4kB writeback:0kB shmem:3244kB writeback_tmp:0kB kernel_stack:4728kB pagetables:536kB sec_pagetables:0kB all_unreclaimable? no [ 695.688691][ T2865] Node 0 DMA32 free:1062020kB boost:0kB min:4656kB low:6012kB high:7368kB reserved_highatomic:0KB active_anon:54424kB inactive_anon:192kB active_file:0kB inactive_file:28564kB unevictable:3072kB writepending:4kB present:2095104kB managed:1359004kB mlocked:0kB bounce:0kB free_pcp:2760kB local_pcp:1104kB free_cma:16384kB [ 695.709665][ T2865] lowmem_reserve[]: 0 0 0 [ 695.712728][ T2865] Node 0 DMA32: 63*4kB (UE) 49*8kB (U) 26*16kB (UE) 21*32kB (UE) 9*64kB (UE) 3*128kB (UME) 2*256kB (ME) 2*512kB (UM) 1*1024kB (M) 4*2048kB (UEC) 256*4096kB (MC) = 1062020kB [ 695.731957][ T2865] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 695.734717][ T2865] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 695.735960][ T2865] 7952 total pagecache pages [ 695.736781][ T2865] 0 pages in swap cache [ 695.737711][ T2865] Free swap = 0kB [ 695.738566][ T2865] Total swap = 0kB [ 695.739342][ T2865] 523776 pages RAM [ 695.740099][ T2865] 0 pages HighMem/MovableOnly [ 695.759839][ T2865] 184025 pages reserved [ 695.762184][ T2865] 4096 pages cma reserved ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 1970/01/01 00:11:35 fetching corpus: 3929, signal 203686/238944 (executing program) 1970/01/01 00:11:37 fetching corpus: 3979, signal 204599/239750 (executing program) 1970/01/01 00:11:39 fetching corpus: 4028, signal 205720/240608 (executing program) 1970/01/01 00:11:42 fetching corpus: 4077, signal 206359/241277 (executing program) 1970/01/01 00:11:45 fetching corpus: 4127, signal 207141/241953 (executing program) 1970/01/01 00:11:48 fetching corpus: 4176, signal 208028/242683 (executing program) 1970/01/01 00:11:50 fetching corpus: 4226, signal 208592/243268 (executing program) 1970/01/01 00:11:52 fetching corpus: 4276, signal 209755/243994 (executing program) 1970/01/01 00:11:54 fetching corpus: 4325, signal 210817/244744 (executing program) 1970/01/01 00:11:56 fetching corpus: 4374, signal 211743/245402 (executing program) 1970/01/01 00:11:57 fetching corpus: 4424, signal 212296/245987 (executing program) 1970/01/01 00:11:59 fetching corpus: 4473, signal 212864/246518 (executing program) 1970/01/01 00:12:04 fetching corpus: 4523, signal 213814/247185 (executing program) 1970/01/01 00:12:06 fetching corpus: 4573, signal 214455/247710 (executing program) 1970/01/01 00:12:08 fetching corpus: 4623, signal 215035/248246 (executing program) 1970/01/01 00:12:09 fetching corpus: 4673, signal 215565/248759 (executing program) 1970/01/01 00:12:11 fetching corpus: 4723, signal 216150/249250 (executing program) 1970/01/01 00:12:13 fetching corpus: 4773, signal 216675/249766 (executing program) 1970/01/01 00:12:15 fetching corpus: 4823, signal 217462/250354 (executing program) 1970/01/01 00:12:17 fetching corpus: 4872, signal 218131/250857 (executing program) 1970/01/01 00:12:19 fetching corpus: 4920, signal 219229/251443 (executing program) 1970/01/01 00:12:20 fetching corpus: 4970, signal 219879/251926 (executing program) 1970/01/01 00:12:23 fetching corpus: 5020, signal 220516/252401 (executing program) 1970/01/01 00:12:24 fetching corpus: 5070, signal 220863/252788 (executing program) 1970/01/01 00:12:27 fetching corpus: 5120, signal 221479/253190 (executing program) ps_root_recvmsgcb: failed to send message to pid 2863: Connection refused ps_root_recvmsgcb: failed to send message to pid 2862: Connection refused 1970/01/01 00:12:29 fetching corpus: 5170, signal 222135/253682 (executing program) 1970/01/01 00:12:31 fetching corpus: 5220, signal 222743/254104 (executing program) 1970/01/01 00:12:33 fetching corpus: 5270, signal 223373/254544 (executing program) 1970/01/01 00:12:35 fetching corpus: 5320, signal 223801/254935 (executing program) 1970/01/01 00:12:37 fetching corpus: 5370, signal 224399/255327 (executing program) ps_root_recvmsgcb: failed to send message to pid 2865: Connection refused ps_root_recvmsgcb: failed to send message to pid 2864: Connection refused 1970/01/01 00:12:38 fetching corpus: 5420, signal 225053/255697 (executing program) 1970/01/01 00:12:40 fetching corpus: 5470, signal 225808/256080 (executing program) 1970/01/01 00:12:43 fetching corpus: 5519, signal 226319/256445 (executing program) 1970/01/01 00:12:44 fetching corpus: 5569, signal 226939/256846 (executing program) 1970/01/01 00:12:47 fetching corpus: 5618, signal 227738/257199 (executing program) 1970/01/01 00:12:49 fetching corpus: 5667, signal 228461/257572 (executing program) 1970/01/01 00:12:52 fetching corpus: 5716, signal 229038/257861 (executing program) 1970/01/01 00:12:54 fetching corpus: 5766, signal 229565/258173 (executing program) 1970/01/01 00:12:55 fetching corpus: 5816, signal 230173/258478 (executing program) 1970/01/01 00:12:57 fetching corpus: 5865, signal 230560/258730 (executing program) 1970/01/01 00:12:59 fetching corpus: 5915, signal 230970/258989 (executing program) 1970/01/01 00:13:01 fetching corpus: 5965, signal 231461/259249 (executing program) 1970/01/01 00:13:03 fetching corpus: 6015, signal 232153/259520 (executing program) 1970/01/01 00:13:05 fetching corpus: 6064, signal 232642/259789 (executing program) 1970/01/01 00:13:07 fetching corpus: 6114, signal 233239/260055 (executing program) 1970/01/01 00:13:09 fetching corpus: 6164, signal 233709/260305 (executing program) 1970/01/01 00:13:11 fetching corpus: 6214, signal 234048/260527 (executing program) 1970/01/01 00:13:13 fetching corpus: 6264, signal 234586/260761 (executing program) 1970/01/01 00:13:14 fetching corpus: 6314, signal 234928/260991 (executing program) 1970/01/01 00:13:16 fetching corpus: 6364, signal 235766/261200 (executing program) 1970/01/01 00:13:18 fetching corpus: 6414, signal 236326/261401 (executing program) 1970/01/01 00:13:19 fetching corpus: 6464, signal 236758/261583 (executing program) 1970/01/01 00:13:21 fetching corpus: 6513, signal 237249/261583 (executing program) 1970/01/01 00:13:22 fetching corpus: 6563, signal 237960/261590 (executing program) 1970/01/01 00:13:24 fetching corpus: 6613, signal 238674/261590 (executing program) 1970/01/01 00:13:26 fetching corpus: 6663, signal 239122/261590 (executing program) 1970/01/01 00:13:27 fetching corpus: 6712, signal 239625/261590 (executing program) 1970/01/01 00:13:28 fetching corpus: 6762, signal 240186/261591 (executing program) 1970/01/01 00:13:30 fetching corpus: 6812, signal 240805/261591 (executing program) [ 812.674944][ T2866] dhcpcd: vmalloc error: size 4096, vm_struct allocation failed, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0 [ 812.678852][ T2866] CPU: 0 PID: 2866 Comm: dhcpcd Tainted: G W 6.2.0-rc1-syzkaller #0 [ 812.680427][ T2866] Hardware name: riscv-virtio,qemu (DT) [ 812.682205][ T2866] Call Trace: [ 812.683630][ T2866] [] dump_backtrace+0x2e/0x3c [ 812.685298][ T2866] [] show_stack+0x34/0x40 [ 812.686714][ T2866] [] dump_stack_lvl+0xe0/0x14c [ 812.688350][ T2866] [] dump_stack+0x1c/0x24 [ 812.689891][ T2866] [] warn_alloc+0x168/0x22c [ 812.691811][ T2866] [] __vmalloc_node_range+0xb6c/0xdb4 [ 812.693976][ T2866] [] bpf_jit_alloc_exec+0x46/0x52 [ 812.695452][ T2866] [] bpf_jit_binary_alloc+0x96/0x13c [ 812.696878][ T2866] [] bpf_int_jit_compile+0x886/0xaa6 [ 812.698447][ T2866] [] bpf_prog_select_runtime+0x1a2/0x22e [ 812.700006][ T2866] [] bpf_migrate_filter+0x258/0x2be [ 812.702271][ T2866] [] bpf_prepare_filter+0x10e/0x1b4 [ 812.703900][ T2866] [] __get_filter+0x148/0x1a0 [ 812.705519][ T2866] [] sk_attach_filter+0x22/0x11a [ 812.706906][ T2866] [] sk_setsockopt+0x144e/0x270c [ 812.708425][ T2866] [] sock_setsockopt+0x48/0x58 [ 812.709990][ T2866] [] __sys_setsockopt+0x3f0/0x418 [ 812.712009][ T2866] [] sys_setsockopt+0x3a/0x4c [ 812.714141][ T2866] [] ret_from_syscall+0x0/0x2 [ 812.725134][ T2866] Mem-Info: [ 812.726393][ T2866] active_anon:17286 inactive_anon:49 isolated_anon:0 [ 812.726393][ T2866] active_file:0 inactive_file:7147 isolated_file:0 [ 812.726393][ T2866] unevictable:768 dirty:0 writeback:0 [ 812.726393][ T2866] slab_reclaimable:5170 slab_unreclaimable:19807 [ 812.726393][ T2866] mapped:4362 shmem:812 pagetables:141 [ 812.726393][ T2866] sec_pagetables:0 bounce:0 [ 812.726393][ T2866] kernel_misc_reclaimable:0 [ 812.726393][ T2866] free:261574 free_pcp:855 free_cma:4096 [ 812.729998][ T2866] Node 0 active_anon:69144kB inactive_anon:196kB active_file:0kB inactive_file:28588kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:17448kB dirty:0kB writeback:0kB shmem:3248kB writeback_tmp:0kB kernel_stack:4696kB pagetables:564kB sec_pagetables:0kB all_unreclaimable? no [ 812.733972][ T2866] Node 0 DMA32 free:1046296kB boost:0kB min:4656kB low:6012kB high:7368kB reserved_highatomic:0KB active_anon:69144kB inactive_anon:196kB active_file:0kB inactive_file:28588kB unevictable:3072kB writepending:0kB present:2095104kB managed:1359004kB mlocked:0kB bounce:0kB free_pcp:3420kB local_pcp:1752kB free_cma:16384kB [ 812.737200][ T2866] lowmem_reserve[]: 0 0 0 [ 812.739672][ T2866] Node 0 DMA32: 136*4kB (E) 45*8kB (UE) 71*16kB (UME) 9*32kB (E) 6*64kB (ME) 3*128kB (UME) 3*256kB (UME) 0*512kB 2*1024kB (UM) 4*2048kB (MEC) 252*4096kB (MC) = 1046296kB [ 812.792971][ T2866] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 812.794963][ T2866] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 812.797109][ T2866] 7959 total pagecache pages [ 812.798628][ T2866] 0 pages in swap cache [ 812.799713][ T2866] Free swap = 0kB [ 812.815066][ T2866] Total swap = 0kB [ 812.816475][ T2866] 523776 pages RAM [ 812.817613][ T2866] 0 pages HighMem/MovableOnly [ 812.819125][ T2866] 184025 pages reserved [ 812.820468][ T2866] 4096 pages cma reserved ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 1970/01/01 00:13:32 fetching corpus: 6861, signal 241413/261629 (executing program) ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 1970/01/01 00:13:37 fetching corpus: 6910, signal 241971/261629 (executing program) 1970/01/01 00:13:39 fetching corpus: 6960, signal 242627/261638 (executing program) ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 1970/01/01 00:13:41 fetching corpus: 7009, signal 243316/261667 (executing program) 1970/01/01 00:13:44 fetching corpus: 7059, signal 243717/261667 (executing program) 1970/01/01 00:13:46 fetching corpus: 7108, signal 244264/261667 (executing program) 1970/01/01 00:13:48 fetching corpus: 7157, signal 244925/261667 (executing program) 1970/01/01 00:13:51 fetching corpus: 7206, signal 245602/261682 (executing program) 1970/01/01 00:13:53 fetching corpus: 7256, signal 246015/261682 (executing program) 1970/01/01 00:13:55 fetching corpus: 7306, signal 246631/261682 (executing program) 1970/01/01 00:13:57 fetching corpus: 7356, signal 246973/261682 (executing program) 1970/01/01 00:13:58 fetching corpus: 7406, signal 247561/261686 (executing program) 1970/01/01 00:14:00 fetching corpus: 7455, signal 247892/261724 (executing program) 1970/01/01 00:14:02 fetching corpus: 7505, signal 248429/261724 (executing program) 1970/01/01 00:14:04 fetching corpus: 7555, signal 248956/261724 (executing program) 1970/01/01 00:14:06 fetching corpus: 7604, signal 249378/261724 (executing program) 1970/01/01 00:14:07 fetching corpus: 7654, signal 249788/261727 (executing program) 1970/01/01 00:14:09 fetching corpus: 7702, signal 250241/261727 (executing program) 1970/01/01 00:14:11 fetching corpus: 7751, signal 251091/261727 (executing program) 1970/01/01 00:14:15 fetching corpus: 7801, signal 251496/261735 (executing program) 1970/01/01 00:14:16 fetching corpus: 7851, signal 251895/261743 (executing program) 1970/01/01 00:14:18 fetching corpus: 7901, signal 252414/261772 (executing program) 1970/01/01 00:14:20 fetching corpus: 7951, signal 252737/261772 (executing program) 1970/01/01 00:14:23 fetching corpus: 8001, signal 253079/261785 (executing program) 1970/01/01 00:14:25 fetching corpus: 8050, signal 253460/261785 (executing program) 1970/01/01 00:14:27 fetching corpus: 8100, signal 253963/261785 (executing program) 1970/01/01 00:14:28 fetching corpus: 8150, signal 254277/261785 (executing program) 1970/01/01 00:14:30 fetching corpus: 8200, signal 255023/261785 (executing program) 1970/01/01 00:14:32 fetching corpus: 8250, signal 255750/261785 (executing program) 1970/01/01 00:14:34 fetching corpus: 8300, signal 256277/261795 (executing program) ps_root_recvmsgcb: failed to send message to pid 2866: Connection refused 1970/01/01 00:14:35 fetching corpus: 8350, signal 257067/261795 (executing program) ps_root_recvmsgcb: failed to send message to pid 2867: Connection refused 1970/01/01 00:14:37 fetching corpus: 8400, signal 257593/261795 (executing program) 1970/01/01 00:14:39 fetching corpus: 8449, signal 257977/261795 (executing program) 1970/01/01 00:14:41 fetching corpus: 8498, signal 258562/261795 (executing program) 1970/01/01 00:14:43 fetching corpus: 8548, signal 258883/261795 (executing program) ps_root_recvmsgcb: failed to send message to pid 2869: Connection refused 1970/01/01 00:14:45 fetching corpus: 8582, signal 259136/261799 (executing program) 1970/01/01 00:14:45 fetching corpus: 8582, signal 259136/261799 (executing program) ps_root_recvmsgcb: failed to send message to pid 2870: Connection refused [ 939.669805][ T2877] warn_alloc: 3 callbacks suppressed [ 939.670162][ T2877] dhcpcd: vmalloc error: size 4096, vm_struct allocation failed, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0 [ 939.678659][ T2877] CPU: 1 PID: 2877 Comm: dhcpcd Tainted: G W 6.2.0-rc1-syzkaller #0 [ 939.680367][ T2877] Hardware name: riscv-virtio,qemu (DT) [ 939.682117][ T2877] Call Trace: [ 939.683529][ T2877] [] dump_backtrace+0x2e/0x3c [ 939.685081][ T2877] [] show_stack+0x34/0x40 [ 939.686624][ T2877] [] dump_stack_lvl+0xe0/0x14c [ 939.688220][ T2877] [] dump_stack+0x1c/0x24 [ 939.689926][ T2877] [] warn_alloc+0x168/0x22c [ 939.692275][ T2877] [] __vmalloc_node_range+0xb6c/0xdb4 [ 939.694118][ T2877] [] bpf_jit_alloc_exec+0x46/0x52 [ 939.695620][ T2877] [] bpf_jit_binary_alloc+0x96/0x13c [ 939.697257][ T2877] [] bpf_int_jit_compile+0x886/0xaa6 [ 939.698781][ T2877] [] bpf_prog_select_runtime+0x1a2/0x22e [ 939.700412][ T2877] [] bpf_migrate_filter+0x258/0x2be [ 939.702979][ T2877] [] bpf_prepare_filter+0x10e/0x1b4 [ 939.704964][ T2877] [] __get_filter+0x148/0x1a0 [ 939.706671][ T2877] [] sk_attach_filter+0x22/0x11a [ 939.708165][ T2877] [] sk_setsockopt+0x144e/0x270c [ 939.709888][ T2877] [] sock_setsockopt+0x48/0x58 [ 939.712057][ T2877] [] __sys_setsockopt+0x3f0/0x418 [ 939.714074][ T2877] [] sys_setsockopt+0x3a/0x4c [ 939.715466][ T2877] [] ret_from_syscall+0x0/0x2 [ 939.725312][ T2877] Mem-Info: [ 939.726699][ T2877] active_anon:36576 inactive_anon:51 isolated_anon:0 [ 939.726699][ T2877] active_file:0 inactive_file:7159 isolated_file:0 [ 939.726699][ T2877] unevictable:768 dirty:10 writeback:0 [ 939.726699][ T2877] slab_reclaimable:5170 slab_unreclaimable:19253 [ 939.726699][ T2877] mapped:4362 shmem:814 pagetables:201 [ 939.726699][ T2877] sec_pagetables:0 bounce:0 [ 939.726699][ T2877] kernel_misc_reclaimable:0 [ 939.726699][ T2877] free:242806 free_pcp:877 free_cma:4096 [ 939.730127][ T2877] Node 0 active_anon:146304kB inactive_anon:204kB active_file:0kB inactive_file:28636kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:17448kB dirty:40kB writeback:0kB shmem:3256kB writeback_tmp:0kB kernel_stack:4536kB pagetables:804kB sec_pagetables:0kB all_unreclaimable? no [ 939.734527][ T2877] Node 0 DMA32 free:971224kB boost:0kB min:4656kB low:6012kB high:7368kB reserved_highatomic:0KB active_anon:146304kB inactive_anon:204kB active_file:0kB inactive_file:28636kB unevictable:3072kB writepending:40kB present:2095104kB managed:1359004kB mlocked:0kB bounce:0kB free_pcp:3508kB local_pcp:1412kB free_cma:16384kB [ 939.740306][ T2877] lowmem_reserve[]: 0 0 0 [ 939.754477][ T2877] Node 0 DMA32: 138*4kB (UME) 8*8kB (ME) 57*16kB (UE) 93*32kB (UME) 11*64kB (UE) 3*128kB (UME) 2*256kB (ME) 1*512kB (M) 2*1024kB (UM) 4*2048kB (MEC) 233*4096kB (MC) = 971224kB [ 939.799702][ T2877] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 939.803705][ T2877] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 939.805108][ T2877] 7973 total pagecache pages [ 939.808012][ T2877] 0 pages in swap cache [ 939.809266][ T2877] Free swap = 0kB [ 939.810378][ T2877] Total swap = 0kB [ 939.814446][ T2877] 523776 pages RAM [ 939.815668][ T2877] 0 pages HighMem/MovableOnly [ 939.816823][ T2877] 184025 pages reserved [ 939.822348][ T2877] 4096 pages cma reserved ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 [ 949.896142][ T2879] warn_alloc: 1 callbacks suppressed [ 949.896461][ T2879] dhcpcd: vmalloc error: size 4096, vm_struct allocation failed, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0 [ 949.933585][ T2879] CPU: 0 PID: 2879 Comm: dhcpcd Tainted: G W 6.2.0-rc1-syzkaller #0 [ 949.936471][ T2879] Hardware name: riscv-virtio,qemu (DT) [ 949.937733][ T2879] Call Trace: [ 949.939456][ T2879] [] dump_backtrace+0x2e/0x3c [ 949.941099][ T2879] [] show_stack+0x34/0x40 [ 949.942501][ T2879] [] dump_stack_lvl+0xe0/0x14c [ 949.944307][ T2879] [] dump_stack+0x1c/0x24 [ 949.945699][ T2879] [] warn_alloc+0x168/0x22c [ 949.947013][ T2879] [] __vmalloc_node_range+0xb6c/0xdb4 [ 949.948739][ T2879] [] bpf_jit_alloc_exec+0x46/0x52 [ 949.950180][ T2879] [] bpf_jit_binary_alloc+0x96/0x13c [ 949.951939][ T2879] [] bpf_int_jit_compile+0x886/0xaa6 [ 949.953335][ T2879] [] bpf_prog_select_runtime+0x1a2/0x22e [ 949.954719][ T2879] [] bpf_migrate_filter+0x258/0x2be [ 949.956622][ T2879] [] bpf_prepare_filter+0x10e/0x1b4 [ 949.958246][ T2879] [] __get_filter+0x148/0x1a0 [ 949.959669][ T2879] [] sk_attach_filter+0x22/0x11a [ 949.962305][ T2879] [] sk_setsockopt+0x144e/0x270c [ 949.965190][ T2879] [] sock_setsockopt+0x48/0x58 [ 949.966698][ T2879] [] __sys_setsockopt+0x3f0/0x418 [ 949.968138][ T2879] [] sys_setsockopt+0x3a/0x4c [ 949.969472][ T2879] [] ret_from_syscall+0x0/0x2 [ 950.089494][ T2879] Mem-Info: [ 950.095867][ T2879] active_anon:39471 inactive_anon:52 isolated_anon:0 [ 950.095867][ T2879] active_file:0 inactive_file:7161 isolated_file:0 [ 950.095867][ T2879] unevictable:768 dirty:10 writeback:0 [ 950.095867][ T2879] slab_reclaimable:5170 slab_unreclaimable:18886 [ 950.095867][ T2879] mapped:4362 shmem:815 pagetables:225 [ 950.095867][ T2879] sec_pagetables:0 bounce:0 [ 950.095867][ T2879] kernel_misc_reclaimable:0 [ 950.095867][ T2879] free:240421 free_pcp:713 free_cma:4096 [ 950.099557][ T2879] Node 0 active_anon:157884kB inactive_anon:208kB active_file:0kB inactive_file:28644kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:17448kB dirty:40kB writeback:0kB shmem:3260kB writeback_tmp:0kB kernel_stack:4576kB pagetables:900kB sec_pagetables:0kB all_unreclaimable? no [ 950.137954][ T2879] Node 0 DMA32 free:961684kB boost:0kB min:4656kB low:6012kB high:7368kB reserved_highatomic:0KB active_anon:157884kB inactive_anon:208kB active_file:0kB inactive_file:28644kB unevictable:3072kB writepending:40kB present:2095104kB managed:1359004kB mlocked:0kB bounce:0kB free_pcp:2820kB local_pcp:2152kB free_cma:16384kB [ 950.161798][ T2879] lowmem_reserve[]: 0 0 0 [ 950.164048][ T2879] Node 0 DMA32: 157*4kB (UME) 50*8kB (UE) 49*16kB (UE) 128*32kB (UE) 20*64kB (UME) 3*128kB (UME) 1*256kB (E) 1*512kB (M) 1*1024kB (U) 3*2048kB (EC) 231*4096kB (MC) = 961684kB [ 950.212616][ T2879] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 950.214530][ T2879] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 950.217148][ T2879] 7976 total pagecache pages [ 950.218839][ T2879] 0 pages in swap cache [ 950.220089][ T2879] Free swap = 0kB [ 950.258580][ T2879] Total swap = 0kB [ 950.260061][ T2879] 523776 pages RAM [ 950.275546][ T2879] 0 pages HighMem/MovableOnly [ 950.277058][ T2879] 184025 pages reserved [ 950.278264][ T2879] 4096 pages cma reserved ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 ps_root_recvmsg: Unknown error 524 ps_root_recvmsgcb: failed to send message to pid 2877: Connection refused ps_root_recvmsgcb: failed to send message to pid 2878: Connection refused ps_root_recvmsgcb: failed to send message to pid 2879: Connection refused ps_root_recvmsgcb: failed to send message to pid 2880: Connection refused 1970/01/01 00:16:54 starting 2 fuzzer processes 00:16:54 executing program 0: r0 = memfd_create(&(0x7f00000094c0)=']V-#h{\x00', 0x5) ftruncate(r0, 0x1000000) read(r0, &(0x7f00000000c0)=""/134, 0xfdef) 00:16:54 executing program 1: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz0\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = openat$cgroup_freezer_state(r0, &(0x7f0000000100), 0x2, 0x0) write$cgroup_freezer_state(r1, &(0x7f0000000040)='FROZEN\x00', 0x7) write$cgroup_freezer_state(r1, &(0x7f0000000280)='THAWED\x00', 0x7) [ 1048.645340][ T2886] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1049.428541][ T2886] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1049.494751][ T2885] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1049.877696][ T2885] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1063.045793][ T2886] device hsr_slave_0 entered promiscuous mode [ 1063.158242][ T2886] device hsr_slave_1 entered promiscuous mode [ 1064.918565][ T2885] device hsr_slave_0 entered promiscuous mode [ 1064.966147][ T2885] device hsr_slave_1 entered promiscuous mode [ 1065.054267][ T2885] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1065.058079][ T2885] Cannot create hsr debugfs directory [ 1069.440260][ T3438] warn_alloc: 1 callbacks suppressed [ 1069.466988][ T3438] dhcpcd: vmalloc error: size 4096, vm_struct allocation failed, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0 [ 1069.488967][ T3438] CPU: 1 PID: 3438 Comm: dhcpcd Tainted: G W 6.2.0-rc1-syzkaller #0 [ 1069.490835][ T3438] Hardware name: riscv-virtio,qemu (DT) [ 1069.492678][ T3438] Call Trace: [ 1069.493718][ T3438] [] dump_backtrace+0x2e/0x3c [ 1069.495441][ T3438] [] show_stack+0x34/0x40 [ 1069.496976][ T3438] [] dump_stack_lvl+0xe0/0x14c [ 1069.498738][ T3438] [] dump_stack+0x1c/0x24 [ 1069.500292][ T3438] [] warn_alloc+0x168/0x22c [ 1069.502281][ T3438] [] __vmalloc_node_range+0xb6c/0xdb4 [ 1069.503999][ T3438] [] bpf_jit_alloc_exec+0x46/0x52 [ 1069.505588][ T3438] [] bpf_jit_binary_alloc+0x96/0x13c [ 1069.507164][ T3438] [] bpf_int_jit_compile+0x886/0xaa6 [ 1069.508751][ T3438] [] bpf_prog_select_runtime+0x1a2/0x22e [ 1069.510307][ T3438] [] bpf_migrate_filter+0x258/0x2be [ 1069.512332][ T3438] [] bpf_prepare_filter+0x10e/0x1b4 [ 1069.514085][ T3438] [] __get_filter+0x148/0x1a0 [ 1069.515822][ T3438] [] sk_attach_filter+0x22/0x11a [ 1069.517462][ T3438] [] sk_setsockopt+0x144e/0x270c [ 1069.519165][ T3438] [] sock_setsockopt+0x48/0x58 [ 1069.520858][ T3438] [] __sys_setsockopt+0x3f0/0x418 [ 1069.523201][ T3438] [] sys_setsockopt+0x3a/0x4c [ 1069.524634][ T3438] [] ret_from_syscall+0x0/0x2 [ 1069.536006][ T3438] Mem-Info: [ 1069.545953][ T3438] active_anon:66308 inactive_anon:56 isolated_anon:0 [ 1069.545953][ T3438] active_file:0 inactive_file:7189 isolated_file:0 [ 1069.545953][ T3438] unevictable:768 dirty:6 writeback:0 [ 1069.545953][ T3438] slab_reclaimable:5226 slab_unreclaimable:21206 [ 1069.545953][ T3438] mapped:8628 shmem:821 pagetables:294 [ 1069.545953][ T3438] sec_pagetables:0 bounce:0 [ 1069.545953][ T3438] kernel_misc_reclaimable:0 [ 1069.545953][ T3438] free:195004 free_pcp:961 free_cma:4096 [ 1069.550117][ T3438] Node 0 active_anon:265232kB inactive_anon:224kB active_file:0kB inactive_file:28756kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:34512kB dirty:24kB writeback:0kB shmem:3284kB writeback_tmp:0kB kernel_stack:5192kB pagetables:1176kB sec_pagetables:0kB all_unreclaimable? no [ 1069.565511][ T3438] Node 0 DMA32 free:779764kB boost:0kB min:4656kB low:6012kB high:7368kB reserved_highatomic:0KB active_anon:265232kB inactive_anon:224kB active_file:0kB inactive_file:28756kB unevictable:3072kB writepending:24kB present:2095104kB managed:1359004kB mlocked:0kB bounce:0kB free_pcp:4044kB local_pcp:2040kB free_cma:16384kB [ 1069.604022][ T3438] lowmem_reserve[]: 0 0 0 [ 1069.606775][ T3438] Node 0 DMA32: 129*4kB (ME) 10*8kB (UE) 12*16kB (M) 5*32kB (ME) 5*64kB (M) 2*128kB (ME) 2*256kB (ME) 1*512kB (M) 1*1024kB (U) 5*2048kB (UMEC) 187*4096kB (MC) = 779764kB [ 1069.635708][ T3438] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1069.637468][ T3438] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 1069.639125][ T3438] 8010 total pagecache pages [ 1069.640345][ T3438] 0 pages in swap cache [ 1069.672457][ T3438] Free swap = 0kB [ 1069.673767][ T3438] Total swap = 0kB [ 1069.674881][ T3438] 523776 pages RAM [ 1069.676064][ T3438] 0 pages HighMem/MovableOnly [ 1069.677398][ T3438] 184025 pages reserved [ 1069.678621][ T3438] 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 [ 1075.433598][ T2886] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 1075.581737][ T2886] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 1075.805398][ T2886] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 1076.017809][ T2886] netdevsim netdevsim1 netdevsim3: renamed from eth3 ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 [ 1078.263254][ T2885] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 1078.464442][ T2885] netdevsim netdevsim0 netdevsim1: renamed from eth1 ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 [ 1079.030275][ T2885] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 1079.178850][ T2885] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 1088.227448][ T2886] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1088.602211][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1088.648534][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1090.199651][ T2885] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1090.411803][ T2855] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1090.452371][ T2855] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1096.226360][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1096.256807][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1096.439108][ T2949] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1096.473248][ T2949] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1096.650169][ T2855] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1096.997642][ T3518] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1097.565073][ T2949] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1097.593704][ T2949] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1097.755738][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1097.786922][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1097.939684][ T2886] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1099.839035][ T2855] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1099.897741][ T2855] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1100.098618][ T2855] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1100.146546][ T2855] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1100.364624][ T2855] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1100.660247][ T3518] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1101.407398][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1101.446052][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1101.675729][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1101.725042][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1101.927680][ T2885] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1105.569771][ T2855] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1105.615770][ T2855] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1108.705237][ T2855] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1108.710300][ T2855] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1126.207831][ T2855] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1126.298533][ T2855] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1131.760057][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1131.820380][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready ps_root_recvmsgcb: failed to send message to pid 3438: Connection refused ps_root_recvmsgcb: failed to send message to pid 3453: Connection refused ps_root_recvmsgcb: failed to send message to pid 3505: Connection refused ps_root_recvmsgcb: failed to send message to pid 3502: Connection refused [ 1143.050157][ T2855] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1143.105875][ T2855] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1143.213248][ T2855] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1143.248564][ T2855] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1143.359612][ T2886] device veth0_vlan entered promiscuous mode [ 1143.974484][ T2886] device veth1_vlan entered promiscuous mode [ 1145.408552][ T2886] device veth0_macvtap entered promiscuous mode [ 1145.565777][ T2949] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1145.641973][ T2949] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1145.713854][ T3493] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1146.029476][ T2886] device veth1_macvtap entered promiscuous mode [ 1147.034372][ T3493] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1147.056201][ T3493] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1147.097407][ T3493] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1147.126876][ T3493] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1147.286031][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1147.330201][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1147.356142][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1147.389896][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1147.569509][ T2885] device veth0_vlan entered promiscuous mode [ 1147.690036][ T2886] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1147.697421][ T2886] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1147.699357][ T2886] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1147.703842][ T2886] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1148.082940][ T2885] device veth1_vlan entered promiscuous mode [ 1149.925095][ T2855] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1149.997175][ T2855] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1150.183163][ T2885] device veth0_macvtap entered promiscuous mode [ 1150.554000][ T2885] device veth1_macvtap entered promiscuous mode [ 1151.018411][ T2855] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1151.514830][ T2855] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1151.570297][ T2855] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1151.925134][ T2885] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1151.927089][ T2885] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1151.928735][ T2885] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1151.930378][ T2885] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1152.068164][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1152.103006][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1155.519197][ T3585] [ 1155.520584][ T3585] ====================================================== [ 1155.522112][ T3585] WARNING: possible circular locking dependency detected [ 1155.523098][ T3585] 6.2.0-rc1-syzkaller #0 Tainted: G W [ 1155.524068][ T3585] ------------------------------------------------------ [ 1155.525639][ T3585] syz-executor.1/3585 is trying to acquire lock: [ 1155.526973][ T3585] ffffffff8505b470 (cpu_hotplug_lock){++++}-{0:0}, at: cpus_read_lock+0x14/0x1c [ 1155.529508][ T3585] [ 1155.529508][ T3585] but task is already holding lock: [ 1155.530294][ T3585] ffffffff851ad348 (freezer_mutex){+.+.}-{3:3}, at: freezer_write+0xa0/0x866 [ 1155.532194][ T3585] [ 1155.532194][ T3585] which lock already depends on the new lock. [ 1155.532194][ T3585] [ 1155.533120][ T3585] [ 1155.533120][ T3585] the existing dependency chain (in reverse order) is: [ 1155.534018][ T3585] [ 1155.534018][ T3585] -> #2 (freezer_mutex){+.+.}-{3:3}: [ 1155.536023][ T3585] lock_acquire.part.0+0x1d0/0x424 [ 1155.537166][ T3585] lock_acquire+0x54/0x6a [ 1155.538456][ T3585] __mutex_lock+0x114/0xb42 [ 1155.539418][ T3585] mutex_lock_nested+0x14/0x1c [ 1155.540336][ T3585] freezer_attach+0x96/0x19a [ 1155.542070][ T3585] cgroup_migrate_execute+0x818/0xa3a [ 1155.543180][ T3585] cgroup_attach_task+0x418/0x7ac [ 1155.544525][ T3585] __cgroup1_procs_write.constprop.0+0x250/0x2be [ 1155.545661][ T3585] cgroup1_procs_write+0x24/0x32 [ 1155.546559][ T3585] cgroup_file_write+0x1b2/0x3b8 [ 1155.547545][ T3585] kernfs_fop_write_iter+0x264/0x32e [ 1155.548626][ T3585] vfs_write+0x4a4/0x568 [ 1155.549747][ T3585] ksys_write+0x10a/0x224 [ 1155.550649][ T3585] sys_write+0x28/0x36 [ 1155.551775][ T3585] ret_from_syscall+0x0/0x2 [ 1155.552781][ T3585] [ 1155.552781][ T3585] -> #1 (cgroup_threadgroup_rwsem){++++}-{0:0}: [ 1155.554597][ T3585] lock_acquire.part.0+0x1d0/0x424 [ 1155.555739][ T3585] lock_acquire+0x54/0x6a [ 1155.556613][ T3585] percpu_down_write+0x4e/0x1d4 [ 1155.557910][ T3585] cgroup_procs_write_start+0x12a/0x46c [ 1155.558967][ T3585] __cgroup_procs_write+0xc2/0x3be [ 1155.559996][ T3585] cgroup_procs_write+0x22/0x48 [ 1155.561357][ T3585] cgroup_file_write+0x1b2/0x3b8 [ 1155.562383][ T3585] kernfs_fop_write_iter+0x264/0x32e [ 1155.563409][ T3585] vfs_write+0x4a4/0x568 [ 1155.564700][ T3585] ksys_write+0x10a/0x224 [ 1155.565777][ T3585] sys_write+0x28/0x36 [ 1155.566604][ T3585] ret_from_syscall+0x0/0x2 [ 1155.567837][ T3585] [ 1155.567837][ T3585] -> #0 (cpu_hotplug_lock){++++}-{0:0}: [ 1155.569472][ T3585] check_noncircular+0x1de/0x1fe [ 1155.570598][ T3585] __lock_acquire+0x198a/0x347a [ 1155.571723][ T3585] lock_acquire.part.0+0x1d0/0x424 [ 1155.572589][ T3585] lock_acquire+0x54/0x6a [ 1155.573436][ T3585] percpu_down_read.constprop.0+0x40/0x216 [ 1155.574435][ T3585] cpus_read_lock+0x14/0x1c [ 1155.575416][ T3585] static_key_slow_inc+0x1e/0x6a [ 1155.576279][ T3585] freezer_apply_state+0x156/0x17c [ 1155.577222][ T3585] freezer_write+0x552/0x866 [ 1155.578241][ T3585] cgroup_file_write+0x1b2/0x3b8 [ 1155.579376][ T3585] kernfs_fop_write_iter+0x264/0x32e [ 1155.580995][ T3585] vfs_write+0x4a4/0x568 [ 1155.582349][ T3585] ksys_write+0x10a/0x224 [ 1155.583357][ T3585] sys_write+0x28/0x36 [ 1155.584345][ T3585] ret_from_syscall+0x0/0x2 [ 1155.585360][ T3585] [ 1155.585360][ T3585] other info that might help us debug this: [ 1155.585360][ T3585] [ 1155.586921][ T3585] Chain exists of: [ 1155.586921][ T3585] cpu_hotplug_lock --> cgroup_threadgroup_rwsem --> freezer_mutex [ 1155.586921][ T3585] [ 1155.589181][ T3585] Possible unsafe locking scenario: [ 1155.589181][ T3585] [ 1155.590108][ T3585] CPU0 CPU1 [ 1155.591263][ T3585] ---- ---- [ 1155.592191][ T3585] lock(freezer_mutex); [ 1155.593387][ T3585] lock(cgroup_threadgroup_rwsem); [ 1155.594703][ T3585] lock(freezer_mutex); [ 1155.595927][ T3585] lock(cpu_hotplug_lock); [ 1155.597123][ T3585] [ 1155.597123][ T3585] *** DEADLOCK *** [ 1155.597123][ T3585] [ 1155.598140][ T3585] 5 locks held by syz-executor.1/3585: [ 1155.599120][ T3585] #0: ff600000142aefe8 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0xc2/0xc4 [ 1155.601951][ T3585] #1: ff6000000e568460 (sb_writers#9){.+.+}-{0:0}, at: vfs_write+0x1e8/0x568 [ 1155.604252][ T3585] #2: ff6000001026e088 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x1fc/0x32e [ 1155.606405][ T3585] #3: ff6000001188e660 (kn->active#13){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x20e/0x32e [ 1155.608793][ T3585] #4: ffffffff851ad348 (freezer_mutex){+.+.}-{3:3}, at: freezer_write+0xa0/0x866 [ 1155.610993][ T3585] [ 1155.610993][ T3585] stack backtrace: [ 1155.612078][ T3585] CPU: 1 PID: 3585 Comm: syz-executor.1 Tainted: G W 6.2.0-rc1-syzkaller #0 [ 1155.613211][ T3585] Hardware name: riscv-virtio,qemu (DT) [ 1155.613911][ T3585] Call Trace: [ 1155.614513][ T3585] [] dump_backtrace+0x2e/0x3c [ 1155.615568][ T3585] [] show_stack+0x34/0x40 [ 1155.616548][ T3585] [] dump_stack_lvl+0xe0/0x14c [ 1155.617700][ T3585] [] dump_stack+0x1c/0x24 [ 1155.618787][ T3585] [] print_circular_bug+0x370/0x3fa [ 1155.619902][ T3585] [] check_noncircular+0x1de/0x1fe [ 1155.621147][ T3585] [] __lock_acquire+0x198a/0x347a [ 1155.622449][ T3585] [] lock_acquire.part.0+0x1d0/0x424 [ 1155.623432][ T3585] [] lock_acquire+0x54/0x6a [ 1155.624440][ T3585] [] percpu_down_read.constprop.0+0x40/0x216 [ 1155.625629][ T3585] [] cpus_read_lock+0x14/0x1c [ 1155.626772][ T3585] [] static_key_slow_inc+0x1e/0x6a [ 1155.627732][ T3585] [] freezer_apply_state+0x156/0x17c [ 1155.628791][ T3585] [] freezer_write+0x552/0x866 [ 1155.629843][ T3585] [] cgroup_file_write+0x1b2/0x3b8 [ 1155.631197][ T3585] [] kernfs_fop_write_iter+0x264/0x32e [ 1155.632310][ T3585] [] vfs_write+0x4a4/0x568 [ 1155.633409][ T3585] [] ksys_write+0x10a/0x224 [ 1155.634678][ T3585] [] sys_write+0x28/0x36 [ 1155.635634][ T3585] [] ret_from_syscall+0x0/0x2 00:19:15 executing program 1: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz0\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = openat$cgroup_freezer_state(r0, &(0x7f0000000100), 0x2, 0x0) write$cgroup_freezer_state(r1, &(0x7f0000000040)='FROZEN\x00', 0x7) write$cgroup_freezer_state(r1, &(0x7f0000000280)='THAWED\x00', 0x7) 00:19:15 executing program 0: r0 = memfd_create(&(0x7f00000094c0)=']V-#h{\x00', 0x5) ftruncate(r0, 0x1000000) read(r0, &(0x7f00000000c0)=""/134, 0xfdef) 00:19:16 executing program 1: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz0\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = openat$cgroup_freezer_state(r0, &(0x7f0000000100), 0x2, 0x0) write$cgroup_freezer_state(r1, &(0x7f0000000040)='FROZEN\x00', 0x7) write$cgroup_freezer_state(r1, &(0x7f0000000280)='THAWED\x00', 0x7) 00:19:16 executing program 0: r0 = memfd_create(&(0x7f00000094c0)=']V-#h{\x00', 0x5) ftruncate(r0, 0x1000000) read(r0, &(0x7f00000000c0)=""/134, 0xfdef) 00:19:17 executing program 1: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz0\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = openat$cgroup_freezer_state(r0, &(0x7f0000000100), 0x2, 0x0) write$cgroup_freezer_state(r1, &(0x7f0000000040)='FROZEN\x00', 0x7) write$cgroup_freezer_state(r1, &(0x7f0000000280)='THAWED\x00', 0x7) 00:19:17 executing program 0: r0 = memfd_create(&(0x7f00000094c0)=']V-#h{\x00', 0x5) ftruncate(r0, 0x1000000) read(r0, &(0x7f00000000c0)=""/134, 0xfdef) 00:19:18 executing program 1: r0 = memfd_create(&(0x7f00000094c0)=']V-#h{\x00', 0x5) ftruncate(r0, 0x1000000) read(r0, &(0x7f00000000c0)=""/134, 0xfdef) 00:19:18 executing program 0: r0 = memfd_create(&(0x7f00000094c0)=']V-#h{\x00', 0x5) ftruncate(r0, 0x1000000) read(r0, &(0x7f00000000c0)=""/134, 0xfdef) 00:19:19 executing program 0: r0 = memfd_create(&(0x7f00000094c0)=']V-#h{\x00', 0x5) ftruncate(r0, 0x1000000) read(r0, &(0x7f00000000c0)=""/134, 0xfdef) 00:19:19 executing program 1: r0 = memfd_create(&(0x7f00000094c0)=']V-#h{\x00', 0x5) ftruncate(r0, 0x1000000) read(r0, &(0x7f00000000c0)=""/134, 0xfdef) 00:19:20 executing program 0: r0 = memfd_create(&(0x7f00000094c0)=']V-#h{\x00', 0x5) ftruncate(r0, 0x1000000) read(r0, &(0x7f00000000c0)=""/134, 0xfdef) 00:19:20 executing program 1: r0 = memfd_create(&(0x7f00000094c0)=']V-#h{\x00', 0x5) ftruncate(r0, 0x1000000) read(r0, &(0x7f00000000c0)=""/134, 0xfdef) 00:19:21 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz0\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = openat$cgroup_freezer_state(r0, &(0x7f0000000100), 0x2, 0x0) write$cgroup_freezer_state(r1, &(0x7f0000000040)='FROZEN\x00', 0x7) write$cgroup_freezer_state(r1, &(0x7f0000000280)='THAWED\x00', 0x7) 00:19:21 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000000), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r0, 0xc0505510, &(0x7f0000000140)={0x0, 0x2, 0x0, 0x0, &(0x7f0000000080)=[{}, {}]}) 00:19:21 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000000), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r0, 0xc0505510, &(0x7f0000000140)={0x0, 0x2, 0x0, 0x0, &(0x7f0000000080)=[{}, {}]}) 00:19:21 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz0\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = openat$cgroup_freezer_state(r0, &(0x7f0000000100), 0x2, 0x0) write$cgroup_freezer_state(r1, &(0x7f0000000040)='FROZEN\x00', 0x7) write$cgroup_freezer_state(r1, &(0x7f0000000280)='THAWED\x00', 0x7) 00:19:22 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000000), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r0, 0xc0505510, &(0x7f0000000140)={0x0, 0x2, 0x0, 0x0, &(0x7f0000000080)=[{}, {}]}) 00:19:22 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz0\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = openat$cgroup_freezer_state(r0, &(0x7f0000000100), 0x2, 0x0) write$cgroup_freezer_state(r1, &(0x7f0000000040)='FROZEN\x00', 0x7) write$cgroup_freezer_state(r1, &(0x7f0000000280)='THAWED\x00', 0x7) 00:19:22 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000000), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r0, 0xc0505510, &(0x7f0000000140)={0x0, 0x2, 0x0, 0x0, &(0x7f0000000080)=[{}, {}]}) 00:19:23 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r0, 0xc0505510, &(0x7f0000000140)={0x0, 0x2, 0x0, 0x0, &(0x7f0000000080)=[{}, {}]}) 00:19:23 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(0xffffffffffffffff, 0x40182103, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) sendmsg$inet(r0, &(0x7f0000000500)={&(0x7f0000000300)={0x2, 0x0, @multicast2=0xe0000001}, 0x10, &(0x7f0000000400)=[{&(0x7f0000000340)="9b7f", 0x45}], 0x1, &(0x7f00000004c0)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @local, @broadcast}}}], 0x20}, 0x0) read$FUSE(r1, &(0x7f0000005240)={0x2020}, 0x2020) 00:19:23 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r0, 0xc0505510, &(0x7f0000000140)={0x0, 0x2, 0x0, 0x0, &(0x7f0000000080)=[{}, {}]}) 00:19:24 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(0xffffffffffffffff, 0x40182103, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) sendmsg$inet(r0, &(0x7f0000000500)={&(0x7f0000000300)={0x2, 0x0, @multicast2=0xe0000001}, 0x10, &(0x7f0000000400)=[{&(0x7f0000000340)="9b7f", 0x45}], 0x1, &(0x7f00000004c0)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @local, @broadcast}}}], 0x20}, 0x0) read$FUSE(r1, &(0x7f0000005240)={0x2020}, 0x2020) 00:19:24 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r0, 0xc0505510, &(0x7f0000000140)={0x0, 0x2, 0x0, 0x0, &(0x7f0000000080)=[{}, {}]}) 00:19:25 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(0xffffffffffffffff, 0x40182103, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) sendmsg$inet(r0, &(0x7f0000000500)={&(0x7f0000000300)={0x2, 0x0, @multicast2=0xe0000001}, 0x10, &(0x7f0000000400)=[{&(0x7f0000000340)="9b7f", 0x45}], 0x1, &(0x7f00000004c0)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @local, @broadcast}}}], 0x20}, 0x0) read$FUSE(r1, &(0x7f0000005240)={0x2020}, 0x2020) 00:19:25 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(0xffffffffffffffff, 0x40182103, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) sendmsg$inet(r0, &(0x7f0000000500)={&(0x7f0000000300)={0x2, 0x0, @multicast2=0xe0000001}, 0x10, &(0x7f0000000400)=[{&(0x7f0000000340)="9b7f", 0x45}], 0x1, &(0x7f00000004c0)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @local, @broadcast}}}], 0x20}, 0x0) read$FUSE(r1, &(0x7f0000005240)={0x2020}, 0x2020) 00:19:26 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(0xffffffffffffffff, 0x40182103, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) sendmsg$inet(r0, &(0x7f0000000500)={&(0x7f0000000300)={0x2, 0x0, @multicast2=0xe0000001}, 0x10, &(0x7f0000000400)=[{&(0x7f0000000340)="9b7f", 0x45}], 0x1, &(0x7f00000004c0)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @local, @broadcast}}}], 0x20}, 0x0) read$FUSE(r1, &(0x7f0000005240)={0x2020}, 0x2020) 00:19:26 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(0xffffffffffffffff, 0x40182103, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) sendmsg$inet(r0, &(0x7f0000000500)={&(0x7f0000000300)={0x2, 0x0, @multicast2=0xe0000001}, 0x10, &(0x7f0000000400)=[{&(0x7f0000000340)="9b7f", 0x45}], 0x1, &(0x7f00000004c0)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @local, @broadcast}}}], 0x20}, 0x0) read$FUSE(r1, &(0x7f0000005240)={0x2020}, 0x2020) 00:19:27 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(0xffffffffffffffff, 0x40182103, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) sendmsg$inet(r0, &(0x7f0000000500)={&(0x7f0000000300)={0x2, 0x0, @multicast2=0xe0000001}, 0x10, &(0x7f0000000400)=[{&(0x7f0000000340)="9b7f", 0x45}], 0x1, &(0x7f00000004c0)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @local, @broadcast}}}], 0x20}, 0x0) read$FUSE(r1, &(0x7f0000005240)={0x2020}, 0x2020) 00:19:27 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(0xffffffffffffffff, 0x40182103, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) sendmsg$inet(r0, &(0x7f0000000500)={&(0x7f0000000300)={0x2, 0x0, @multicast2=0xe0000001}, 0x10, &(0x7f0000000400)=[{&(0x7f0000000340)="9b7f", 0x45}], 0x1, &(0x7f00000004c0)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @local, @broadcast}}}], 0x20}, 0x0) read$FUSE(r1, &(0x7f0000005240)={0x2020}, 0x2020) 00:19:27 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(0xffffffffffffffff, 0x40182103, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) sendmsg$inet(r0, &(0x7f0000000500)={&(0x7f0000000300)={0x2, 0x0, @multicast2=0xe0000001}, 0x10, &(0x7f0000000400)=[{&(0x7f0000000340)="9b7f", 0x45}], 0x1, &(0x7f00000004c0)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @local, @broadcast}}}], 0x20}, 0x0) read$FUSE(r1, &(0x7f0000005240)={0x2020}, 0x2020) 00:19:28 executing program 0: r0 = add_key$user(&(0x7f0000000180), &(0x7f0000000100)={'syz', 0x2}, &(0x7f0000000240)='-', 0x1, 0xfffffffffffffffe) r1 = add_key$user(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x2}, &(0x7f0000000400)="81", 0x1, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000280), &(0x7f00000002c0)={'syz', 0x2}, &(0x7f0000000300)="272b4c8fd2b435b45f9ca31fe9907737f4e6fd1b66a9989af82fb85097a404fdae07efbb6315cdd6c84673c0754c076009c37483fe325f293dc746129f603f0be40cb3e3509e25d3fa3768a22ee7227a3e4e4945474e84fedf852d7ead581bd20393626a4adaa5e6ae3f424835fad84dadfaa1f233c3f0b957286ef63437e3d02dca80d0bacf724b0b78cd4b2c5971ce38b513eb99a4181adbef6228919d84b06e6c7be15b061bbf4a1beb1bd37a5c707b5861cf62f887d8905d72a4d9113d6f", 0xc0, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000000440)={r1, r2, r0}, &(0x7f0000000480)=""/27, 0x1b, &(0x7f0000000540)={&(0x7f00000004c0)={'crc32\x00'}}) 00:19:28 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(0xffffffffffffffff, 0x40182103, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) sendmsg$inet(r0, &(0x7f0000000500)={&(0x7f0000000300)={0x2, 0x0, @multicast2=0xe0000001}, 0x10, &(0x7f0000000400)=[{&(0x7f0000000340)="9b7f", 0x45}], 0x1, &(0x7f00000004c0)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @local, @broadcast}}}], 0x20}, 0x0) read$FUSE(r1, &(0x7f0000005240)={0x2020}, 0x2020) 00:19:29 executing program 0: r0 = add_key$user(&(0x7f0000000180), &(0x7f0000000100)={'syz', 0x2}, &(0x7f0000000240)='-', 0x1, 0xfffffffffffffffe) r1 = add_key$user(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x2}, &(0x7f0000000400)="81", 0x1, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000280), &(0x7f00000002c0)={'syz', 0x2}, &(0x7f0000000300)="272b4c8fd2b435b45f9ca31fe9907737f4e6fd1b66a9989af82fb85097a404fdae07efbb6315cdd6c84673c0754c076009c37483fe325f293dc746129f603f0be40cb3e3509e25d3fa3768a22ee7227a3e4e4945474e84fedf852d7ead581bd20393626a4adaa5e6ae3f424835fad84dadfaa1f233c3f0b957286ef63437e3d02dca80d0bacf724b0b78cd4b2c5971ce38b513eb99a4181adbef6228919d84b06e6c7be15b061bbf4a1beb1bd37a5c707b5861cf62f887d8905d72a4d9113d6f", 0xc0, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000000440)={r1, r2, r0}, &(0x7f0000000480)=""/27, 0x1b, &(0x7f0000000540)={&(0x7f00000004c0)={'crc32\x00'}}) 00:19:29 executing program 1: r0 = add_key$user(&(0x7f0000000180), &(0x7f0000000100)={'syz', 0x2}, &(0x7f0000000240)='-', 0x1, 0xfffffffffffffffe) r1 = add_key$user(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x2}, &(0x7f0000000400)="81", 0x1, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000280), &(0x7f00000002c0)={'syz', 0x2}, &(0x7f0000000300)="272b4c8fd2b435b45f9ca31fe9907737f4e6fd1b66a9989af82fb85097a404fdae07efbb6315cdd6c84673c0754c076009c37483fe325f293dc746129f603f0be40cb3e3509e25d3fa3768a22ee7227a3e4e4945474e84fedf852d7ead581bd20393626a4adaa5e6ae3f424835fad84dadfaa1f233c3f0b957286ef63437e3d02dca80d0bacf724b0b78cd4b2c5971ce38b513eb99a4181adbef6228919d84b06e6c7be15b061bbf4a1beb1bd37a5c707b5861cf62f887d8905d72a4d9113d6f", 0xc0, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000000440)={r1, r2, r0}, &(0x7f0000000480)=""/27, 0x1b, &(0x7f0000000540)={&(0x7f00000004c0)={'crc32\x00'}}) 00:19:30 executing program 1: r0 = add_key$user(&(0x7f0000000180), &(0x7f0000000100)={'syz', 0x2}, &(0x7f0000000240)='-', 0x1, 0xfffffffffffffffe) r1 = add_key$user(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x2}, &(0x7f0000000400)="81", 0x1, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000280), &(0x7f00000002c0)={'syz', 0x2}, &(0x7f0000000300)="272b4c8fd2b435b45f9ca31fe9907737f4e6fd1b66a9989af82fb85097a404fdae07efbb6315cdd6c84673c0754c076009c37483fe325f293dc746129f603f0be40cb3e3509e25d3fa3768a22ee7227a3e4e4945474e84fedf852d7ead581bd20393626a4adaa5e6ae3f424835fad84dadfaa1f233c3f0b957286ef63437e3d02dca80d0bacf724b0b78cd4b2c5971ce38b513eb99a4181adbef6228919d84b06e6c7be15b061bbf4a1beb1bd37a5c707b5861cf62f887d8905d72a4d9113d6f", 0xc0, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000000440)={r1, r2, r0}, &(0x7f0000000480)=""/27, 0x1b, &(0x7f0000000540)={&(0x7f00000004c0)={'crc32\x00'}}) 00:19:30 executing program 0: r0 = add_key$user(&(0x7f0000000180), &(0x7f0000000100)={'syz', 0x2}, &(0x7f0000000240)='-', 0x1, 0xfffffffffffffffe) r1 = add_key$user(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x2}, &(0x7f0000000400)="81", 0x1, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000280), &(0x7f00000002c0)={'syz', 0x2}, &(0x7f0000000300)="272b4c8fd2b435b45f9ca31fe9907737f4e6fd1b66a9989af82fb85097a404fdae07efbb6315cdd6c84673c0754c076009c37483fe325f293dc746129f603f0be40cb3e3509e25d3fa3768a22ee7227a3e4e4945474e84fedf852d7ead581bd20393626a4adaa5e6ae3f424835fad84dadfaa1f233c3f0b957286ef63437e3d02dca80d0bacf724b0b78cd4b2c5971ce38b513eb99a4181adbef6228919d84b06e6c7be15b061bbf4a1beb1bd37a5c707b5861cf62f887d8905d72a4d9113d6f", 0xc0, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000000440)={r1, r2, r0}, &(0x7f0000000480)=""/27, 0x1b, &(0x7f0000000540)={&(0x7f00000004c0)={'crc32\x00'}}) 00:19:30 executing program 1: r0 = add_key$user(&(0x7f0000000180), &(0x7f0000000100)={'syz', 0x2}, &(0x7f0000000240)='-', 0x1, 0xfffffffffffffffe) r1 = add_key$user(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x2}, &(0x7f0000000400)="81", 0x1, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000280), &(0x7f00000002c0)={'syz', 0x2}, &(0x7f0000000300)="272b4c8fd2b435b45f9ca31fe9907737f4e6fd1b66a9989af82fb85097a404fdae07efbb6315cdd6c84673c0754c076009c37483fe325f293dc746129f603f0be40cb3e3509e25d3fa3768a22ee7227a3e4e4945474e84fedf852d7ead581bd20393626a4adaa5e6ae3f424835fad84dadfaa1f233c3f0b957286ef63437e3d02dca80d0bacf724b0b78cd4b2c5971ce38b513eb99a4181adbef6228919d84b06e6c7be15b061bbf4a1beb1bd37a5c707b5861cf62f887d8905d72a4d9113d6f", 0xc0, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000000440)={r1, r2, r0}, &(0x7f0000000480)=""/27, 0x1b, &(0x7f0000000540)={&(0x7f00000004c0)={'crc32\x00'}}) 00:19:31 executing program 0: r0 = add_key$user(&(0x7f0000000180), &(0x7f0000000100)={'syz', 0x2}, &(0x7f0000000240)='-', 0x1, 0xfffffffffffffffe) r1 = add_key$user(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x2}, &(0x7f0000000400)="81", 0x1, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000280), &(0x7f00000002c0)={'syz', 0x2}, &(0x7f0000000300)="272b4c8fd2b435b45f9ca31fe9907737f4e6fd1b66a9989af82fb85097a404fdae07efbb6315cdd6c84673c0754c076009c37483fe325f293dc746129f603f0be40cb3e3509e25d3fa3768a22ee7227a3e4e4945474e84fedf852d7ead581bd20393626a4adaa5e6ae3f424835fad84dadfaa1f233c3f0b957286ef63437e3d02dca80d0bacf724b0b78cd4b2c5971ce38b513eb99a4181adbef6228919d84b06e6c7be15b061bbf4a1beb1bd37a5c707b5861cf62f887d8905d72a4d9113d6f", 0xc0, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000000440)={r1, r2, r0}, &(0x7f0000000480)=""/27, 0x1b, &(0x7f0000000540)={&(0x7f00000004c0)={'crc32\x00'}}) 00:19:31 executing program 1: r0 = add_key$user(&(0x7f0000000180), &(0x7f0000000100)={'syz', 0x2}, &(0x7f0000000240)='-', 0x1, 0xfffffffffffffffe) r1 = add_key$user(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x2}, &(0x7f0000000400)="81", 0x1, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000280), &(0x7f00000002c0)={'syz', 0x2}, &(0x7f0000000300)="272b4c8fd2b435b45f9ca31fe9907737f4e6fd1b66a9989af82fb85097a404fdae07efbb6315cdd6c84673c0754c076009c37483fe325f293dc746129f603f0be40cb3e3509e25d3fa3768a22ee7227a3e4e4945474e84fedf852d7ead581bd20393626a4adaa5e6ae3f424835fad84dadfaa1f233c3f0b957286ef63437e3d02dca80d0bacf724b0b78cd4b2c5971ce38b513eb99a4181adbef6228919d84b06e6c7be15b061bbf4a1beb1bd37a5c707b5861cf62f887d8905d72a4d9113d6f", 0xc0, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000000440)={r1, r2, r0}, &(0x7f0000000480)=""/27, 0x1b, &(0x7f0000000540)={&(0x7f00000004c0)={'crc32\x00'}}) 00:19:32 executing program 0: r0 = add_key$user(&(0x7f0000000180), &(0x7f0000000100)={'syz', 0x2}, &(0x7f0000000240)='-', 0x1, 0xfffffffffffffffe) r1 = add_key$user(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x2}, &(0x7f0000000400)="81", 0x1, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000280), &(0x7f00000002c0)={'syz', 0x2}, &(0x7f0000000300)="272b4c8fd2b435b45f9ca31fe9907737f4e6fd1b66a9989af82fb85097a404fdae07efbb6315cdd6c84673c0754c076009c37483fe325f293dc746129f603f0be40cb3e3509e25d3fa3768a22ee7227a3e4e4945474e84fedf852d7ead581bd20393626a4adaa5e6ae3f424835fad84dadfaa1f233c3f0b957286ef63437e3d02dca80d0bacf724b0b78cd4b2c5971ce38b513eb99a4181adbef6228919d84b06e6c7be15b061bbf4a1beb1bd37a5c707b5861cf62f887d8905d72a4d9113d6f", 0xc0, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000000440)={r1, r2, r0}, &(0x7f0000000480)=""/27, 0x1b, &(0x7f0000000540)={&(0x7f00000004c0)={'crc32\x00'}}) 00:19:32 executing program 1: r0 = add_key$user(&(0x7f0000000180), &(0x7f0000000100)={'syz', 0x2}, &(0x7f0000000240)='-', 0x1, 0xfffffffffffffffe) r1 = add_key$user(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x2}, &(0x7f0000000400)="81", 0x1, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000280), &(0x7f00000002c0)={'syz', 0x2}, &(0x7f0000000300)="272b4c8fd2b435b45f9ca31fe9907737f4e6fd1b66a9989af82fb85097a404fdae07efbb6315cdd6c84673c0754c076009c37483fe325f293dc746129f603f0be40cb3e3509e25d3fa3768a22ee7227a3e4e4945474e84fedf852d7ead581bd20393626a4adaa5e6ae3f424835fad84dadfaa1f233c3f0b957286ef63437e3d02dca80d0bacf724b0b78cd4b2c5971ce38b513eb99a4181adbef6228919d84b06e6c7be15b061bbf4a1beb1bd37a5c707b5861cf62f887d8905d72a4d9113d6f", 0xc0, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000000440)={r1, r2, r0}, &(0x7f0000000480)=""/27, 0x1b, &(0x7f0000000540)={&(0x7f00000004c0)={'crc32\x00'}}) 00:19:33 executing program 0: r0 = add_key$user(&(0x7f0000000180), &(0x7f0000000100)={'syz', 0x2}, &(0x7f0000000240)='-', 0x1, 0xfffffffffffffffe) r1 = add_key$user(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x2}, &(0x7f0000000400)="81", 0x1, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000280), &(0x7f00000002c0)={'syz', 0x2}, &(0x7f0000000300)="272b4c8fd2b435b45f9ca31fe9907737f4e6fd1b66a9989af82fb85097a404fdae07efbb6315cdd6c84673c0754c076009c37483fe325f293dc746129f603f0be40cb3e3509e25d3fa3768a22ee7227a3e4e4945474e84fedf852d7ead581bd20393626a4adaa5e6ae3f424835fad84dadfaa1f233c3f0b957286ef63437e3d02dca80d0bacf724b0b78cd4b2c5971ce38b513eb99a4181adbef6228919d84b06e6c7be15b061bbf4a1beb1bd37a5c707b5861cf62f887d8905d72a4d9113d6f", 0xc0, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000000440)={r1, r2, r0}, &(0x7f0000000480)=""/27, 0x1b, &(0x7f0000000540)={&(0x7f00000004c0)={'crc32\x00'}}) 00:19:33 executing program 1: r0 = add_key$user(&(0x7f0000000180), &(0x7f0000000100)={'syz', 0x2}, &(0x7f0000000240)='-', 0x1, 0xfffffffffffffffe) r1 = add_key$user(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x2}, &(0x7f0000000400)="81", 0x1, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000280), &(0x7f00000002c0)={'syz', 0x2}, &(0x7f0000000300)="272b4c8fd2b435b45f9ca31fe9907737f4e6fd1b66a9989af82fb85097a404fdae07efbb6315cdd6c84673c0754c076009c37483fe325f293dc746129f603f0be40cb3e3509e25d3fa3768a22ee7227a3e4e4945474e84fedf852d7ead581bd20393626a4adaa5e6ae3f424835fad84dadfaa1f233c3f0b957286ef63437e3d02dca80d0bacf724b0b78cd4b2c5971ce38b513eb99a4181adbef6228919d84b06e6c7be15b061bbf4a1beb1bd37a5c707b5861cf62f887d8905d72a4d9113d6f", 0xc0, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000000440)={r1, r2, r0}, &(0x7f0000000480)=""/27, 0x1b, &(0x7f0000000540)={&(0x7f00000004c0)={'crc32\x00'}}) 00:19:34 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f00000000c0)={'vcan0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000003040)={&(0x7f00000035c0)=@newlink={0x28, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_PROTO_DOWN={0x5}]}, 0x28}}, 0x0) 00:19:34 executing program 0: r0 = add_key$user(&(0x7f0000000180), &(0x7f0000000100)={'syz', 0x2}, &(0x7f0000000240)='-', 0x1, 0xfffffffffffffffe) r1 = add_key$user(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x2}, &(0x7f0000000400)="81", 0x1, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000280), &(0x7f00000002c0)={'syz', 0x2}, &(0x7f0000000300)="272b4c8fd2b435b45f9ca31fe9907737f4e6fd1b66a9989af82fb85097a404fdae07efbb6315cdd6c84673c0754c076009c37483fe325f293dc746129f603f0be40cb3e3509e25d3fa3768a22ee7227a3e4e4945474e84fedf852d7ead581bd20393626a4adaa5e6ae3f424835fad84dadfaa1f233c3f0b957286ef63437e3d02dca80d0bacf724b0b78cd4b2c5971ce38b513eb99a4181adbef6228919d84b06e6c7be15b061bbf4a1beb1bd37a5c707b5861cf62f887d8905d72a4d9113d6f", 0xc0, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000000440)={r1, r2, r0}, &(0x7f0000000480)=""/27, 0x1b, &(0x7f0000000540)={&(0x7f00000004c0)={'crc32\x00'}}) 00:19:34 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f00000000c0)={'vcan0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000003040)={&(0x7f00000035c0)=@newlink={0x28, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_PROTO_DOWN={0x5}]}, 0x28}}, 0x0) 00:19:35 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f00000000c0)={'vcan0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000003040)={&(0x7f00000035c0)=@newlink={0x28, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_PROTO_DOWN={0x5}]}, 0x28}}, 0x0) 00:19:35 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f00000000c0)={'vcan0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000003040)={&(0x7f00000035c0)=@newlink={0x28, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_PROTO_DOWN={0x5}]}, 0x28}}, 0x0) 00:19:35 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f00000000c0)={'vcan0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000003040)={&(0x7f00000035c0)=@newlink={0x28, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_PROTO_DOWN={0x5}]}, 0x28}}, 0x0) 00:19:36 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f00000000c0)={'vcan0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000003040)={&(0x7f00000035c0)=@newlink={0x28, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_PROTO_DOWN={0x5}]}, 0x28}}, 0x0) 00:19:36 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f00000000c0)={'vcan0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000003040)={&(0x7f00000035c0)=@newlink={0x28, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_PROTO_DOWN={0x5}]}, 0x28}}, 0x0) 00:19:37 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f00000000c0)={'vcan0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000003040)={&(0x7f00000035c0)=@newlink={0x28, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_PROTO_DOWN={0x5}]}, 0x28}}, 0x0) 00:19:37 executing program 0: openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x2642dd6306c1a316, 0x0) 00:19:38 executing program 0: syz_emit_ethernet(0xe, &(0x7f0000000040)={@random="c7ff9ecc4f18", @random="742c2b483689"}, 0x0) mlock(&(0x7f0000ffa000/0x4000)=nil, 0x4000) 00:19:38 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f00000000c0)={'vcan0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000003040)={&(0x7f00000035c0)=@newlink={0x28, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_PROTO_DOWN={0x5}]}, 0x28}}, 0x0) 00:19:38 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f00000000c0)={'vcan0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000003040)={&(0x7f00000035c0)=@newlink={0x28, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_PROTO_DOWN={0x5}]}, 0x28}}, 0x0) 00:19:39 executing program 0: syz_emit_ethernet(0xe, &(0x7f0000000040)={@random="c7ff9ecc4f18", @random="742c2b483689"}, 0x0) mlock(&(0x7f0000ffa000/0x4000)=nil, 0x4000) 00:19:39 executing program 1: syz_emit_ethernet(0xe, &(0x7f0000000040)={@random="c7ff9ecc4f18", @random="742c2b483689"}, 0x0) mlock(&(0x7f0000ffa000/0x4000)=nil, 0x4000) 00:19:39 executing program 0: syz_emit_ethernet(0xe, &(0x7f0000000040)={@random="c7ff9ecc4f18", @random="742c2b483689"}, 0x0) mlock(&(0x7f0000ffa000/0x4000)=nil, 0x4000) VM DIAGNOSIS: 08:16:03 Registers: info registers vcpu 0 pc ffffffff804ebcda mhartid 0000000000000000 mstatus 00000000000000a0 mip 00000000000000a0 mie 000000000000022a mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff80005e88 mepc ffffffff80137292 sepc ffffffff801f8c46 mcause 8000000000000007 scause 8000000000000005 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff80ee1802 x2/sp ff20000008896e20 x3/gp ffffffff85efe540 x4/tp ff6000000f9be200 x5/t0 2d00000000000000 x6/t1 00000000000f0000 x7/t2 2d2d2d2d2d2d2d2d x8/s0 ff20000008896e50 x9/s1 ffffffff87df8760 x10/a0 ff6000000f9be220 x11/a1 ff20000000259000 x12/a2 1ffffffff0fbf0f5 x13/a3 ffffffff80ee17ec x14/a4 0000000000000000 x15/a5 ffffffff87df87a8 x16/a6 ffffffff87df8851 x17/a7 0000000000000002 x18/s2 ff6000000f9be200 x19/s3 000000000000002d x20/s4 ffffffff87df8760 x21/s5 ffffffff80ee17ac x22/s6 0000000000000000 x23/s7 ffffffff87bb838e x24/s8 ffffffff87df87b8 x25/s9 0000000000000010 x26/s10 0000000000000010 x27/s11 0000000000000001 x28/t3 ffffffff87bb8357 x29/t4 fffffffef0fbf0ec x30/t5 fffffffef0fbf0ed x31/t6 ffffffff87bb8357 f0/ft0 0000000000000000 f1/ft1 0000000000000000 f2/ft2 0000000000000000 f3/ft3 0000000000000000 f4/ft4 0000000000000000 f5/ft5 0000000000000000 f6/ft6 0000000000000000 f7/ft7 0000000000000000 f8/fs0 0000000000000000 f9/fs1 0000000000000000 f10/fa0 0000000000000000 f11/fa1 0000000000000000 f12/fa2 0000000000000000 f13/fa3 0000000000000000 f14/fa4 0000000000000000 f15/fa5 0000000000000000 f16/fa6 0000000000000000 f17/fa7 0000000000000000 f18/fs2 0000000000000000 f19/fs3 0000000000000000 f20/fs4 0000000000000000 f21/fs5 0000000000000000 f22/fs6 0000000000000000 f23/fs7 0000000000000000 f24/fs8 0000000000000000 f25/fs9 0000000000000000 f26/fs10 0000000000000000 f27/fs11 0000000000000000 f28/ft8 0000000000000000 f29/ft9 0000000000000000 f30/ft10 0000000000000000 f31/ft11 0000000000000000 info registers vcpu 1 pc ffffffff80190408 mhartid 0000000000000001 mstatus 00000000000000a2 mip 0000000000000000 mie 00000000000002aa mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff80005e88 mepc ffffffff80010d88 sepc 000000000003cb30 mcause 0000000000000009 scause 0000000000000008 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff8000b782 x2/sp ff20000007926fe0 x3/gp ffffffff85efe540 x4/tp ff600000133a1880 x5/t0 ffebffff02192d6e x6/t1 00000000000f0000 x7/t2 0000000000000000 x8/s0 ff20000007926ff0 x9/s1 ff20000007927480 x10/a0 ff200000079270ec x11/a1 ff20000007927510 x12/a2 0000000000000009 x13/a3 ffffffff8000b768 x14/a4 ff600000133a2880 x15/a5 0000000000000000 x16/a6 0000000000000003 x17/a7 0000000000000000 x18/s2 000000000000000b x19/s3 0000000000000000 x20/s4 000000000000000d x21/s5 ffffffff82ca2038 x22/s6 0000000000000001 x23/s7 0000000000007fff x24/s8 ff20000007927b60 x25/s9 ff200000079270e0 x26/s10 ffffffffffff8000 x27/s11 ffffffff80006004 x28/t3 000000003e480000 x29/t4 ffe3ffff00f24e7e x30/t5 ffe3ffff00f24e7f x31/t6 ff6000002b7ebc58 f0/ft0 0000000000000000 f1/ft1 0000000000000000 f2/ft2 0000000000000000 f3/ft3 0000000000000000 f4/ft4 0000000000000000 f5/ft5 0000000000000000 f6/ft6 0000000000000000 f7/ft7 0000000000000000 f8/fs0 0000000000000000 f9/fs1 0000000000000000 f10/fa0 0000000000000000 f11/fa1 0000000000000000 f12/fa2 0000000000000000 f13/fa3 0000000000000000 f14/fa4 0000000000000000 f15/fa5 0000000000000000 f16/fa6 0000000000000000 f17/fa7 0000000000000000 f18/fs2 0000000000000000 f19/fs3 0000000000000000 f20/fs4 0000000000000000 f21/fs5 0000000000000000 f22/fs6 0000000000000000 f23/fs7 0000000000000000 f24/fs8 0000000000000000 f25/fs9 0000000000000000 f26/fs10 0000000000000000 f27/fs11 0000000000000000 f28/ft8 0000000000000000 f29/ft9 0000000000000000 f30/ft10 0000000000000000 f31/ft11 0000000000000000