Warning: Permanently added '10.128.1.90' (ED25519) to the list of known hosts. executing program [ 35.479475][ T6091] ================================================================== [ 35.481670][ T6091] BUG: KASAN: null-ptr-deref in unix_stream_bpf_update_proto+0xf8/0x33c [ 35.483881][ T6091] Write of size 4 at addr 0000000000000080 by task syz-executor350/6091 [ 35.485984][ T6091] [ 35.486598][ T6091] CPU: 0 PID: 6091 Comm: syz-executor350 Not tainted 6.7.0-rc4-syzkaller-gd46efae31672 #0 [ 35.489187][ T6091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 35.491911][ T6091] Call trace: [ 35.492756][ T6091] dump_backtrace+0x1b8/0x1e4 [ 35.494031][ T6091] show_stack+0x2c/0x44 [ 35.495118][ T6091] dump_stack_lvl+0xd0/0x124 [ 35.496345][ T6091] print_report+0xe4/0x514 [ 35.497530][ T6091] kasan_report+0xd8/0x138 [ 35.498664][ T6091] kasan_check_range+0x254/0x294 [ 35.499937][ T6091] __kasan_check_write+0x20/0x30 [ 35.501251][ T6091] unix_stream_bpf_update_proto+0xf8/0x33c [ 35.502786][ T6091] sock_map_link+0x874/0xbcc [ 35.503992][ T6091] sock_map_update_common+0xe8/0x51c [ 35.505328][ T6091] sock_map_update_elem_sys+0x378/0x674 [ 35.506800][ T6091] bpf_map_update_value+0x260/0x850 [ 35.508138][ T6091] map_update_elem+0x588/0x6c0 [ 35.509382][ T6091] __sys_bpf+0x25c/0x5dc [ 35.510462][ T6091] __arm64_sys_bpf+0x80/0x98 [ 35.511677][ T6091] invoke_syscall+0x98/0x2b8 [ 35.512897][ T6091] el0_svc_common+0x130/0x23c [ 35.514132][ T6091] do_el0_svc+0x48/0x58 [ 35.515252][ T6091] el0_svc+0x54/0x158 [ 35.516313][ T6091] el0t_64_sync_handler+0x84/0xfc [ 35.517652][ T6091] el0t_64_sync+0x190/0x194 [ 35.518861][ T6091] ================================================================== [ 35.521123][ T6091] Disabling lock debugging due to kernel taint [ 35.522688][ T6091] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000080 [ 35.525480][ T6091] Mem abort info: [ 35.526479][ T6091] ESR = 0x0000000096000006 [ 35.527611][ T6091] EC = 0x25: DABT (current EL), IL = 32 bits [ 35.529103][ T6091] SET = 0, FnV = 0 [ 35.530046][ T6091] EA = 0, S1PTW = 0 [ 35.531035][ T6091] FSC = 0x06: level 2 translation fault [ 35.532433][ T6091] Data abort info: [ 35.533333][ T6091] ISV = 0, ISS = 0x00000006, ISS2 = 0x00000000 [ 35.534899][ T6091] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 [ 35.536466][ T6091] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 [ 35.538021][ T6091] user pgtable: 4k pages, 48-bit VAs, pgdp=000000010ea50000 [ 35.539756][ T6091] [0000000000000080] pgd=080000011542f003, p4d=080000011542f003, pud=080000011af90003, pmd=0000000000000000 [ 35.542672][ T6091] Internal error: Oops: 0000000096000006 [#1] PREEMPT SMP [ 35.544463][ T6091] Modules linked in: [ 35.545404][ T6091] CPU: 0 PID: 6091 Comm: syz-executor350 Tainted: G B 6.7.0-rc4-syzkaller-gd46efae31672 #0 [ 35.548293][ T6091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 35.550886][ T6091] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.552877][ T6091] pc : unix_stream_bpf_update_proto+0x104/0x33c [ 35.554504][ T6091] lr : unix_stream_bpf_update_proto+0x100/0x33c [ 35.556136][ T6091] sp : ffff800096d57840 [ 35.557206][ T6091] x29: ffff800096d57840 x28: ffff0000d3279000 x27: 1ffff00012daaf18 [ 35.559316][ T6091] x26: ffff8000894f86e8 x25: ffff0000d07ef000 x24: 0000000000000000 [ 35.561343][ T6091] x23: dfff800000000000 x22: ffff0000d3279000 x21: 0000000000000080 [ 35.563408][ T6091] x20: ffff0000d07ef000 x19: ffff0000d3279000 x18: ffff800096d57440 [ 35.565458][ T6091] x17: 0000000000000000 x16: ffff800080520d54 x15: 0000000000000001 [ 35.567494][ T6091] x14: 1ffff000122a4f38 x13: 0000000000000000 x12: 0000000000000000 [ 35.569600][ T6091] x11: ffff7000122a4f39 x10: 0000000000ff0100 x9 : 0000000000000000 [ 35.571652][ T6091] x8 : 0000000000000001 x7 : 0000000000000001 x6 : 0000000000000001 [ 35.573738][ T6091] x5 : ffff800096d57018 x4 : ffff80008e5d1ea0 x3 : ffff8000801bb798 [ 35.575737][ T6091] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 35.577759][ T6091] Call trace: [ 35.578572][ T6091] unix_stream_bpf_update_proto+0x104/0x33c [ 35.580118][ T6091] sock_map_link+0x874/0xbcc [ 35.581301][ T6091] sock_map_update_common+0xe8/0x51c [ 35.582607][ T6091] sock_map_update_elem_sys+0x378/0x674 [ 35.583992][ T6091] bpf_map_update_value+0x260/0x850 [ 35.585375][ T6091] map_update_elem+0x588/0x6c0 [ 35.586655][ T6091] __sys_bpf+0x25c/0x5dc [ 35.587789][ T6091] __arm64_sys_bpf+0x80/0x98 [ 35.588933][ T6091] invoke_syscall+0x98/0x2b8 [ 35.590102][ T6091] el0_svc_common+0x130/0x23c [ 35.591299][ T6091] do_el0_svc+0x48/0x58 [ 35.592375][ T6091] el0_svc+0x54/0x158 [ 35.593370][ T6091] el0t_64_sync_handler+0x84/0xfc [ 35.594655][ T6091] el0t_64_sync+0x190/0x194 [ 35.595789][ T6091] Code: 97a8a853 d503201f 97a8a5f9 52800028 (b82802b6) [ 35.597525][ T6091] ---[ end trace 0000000000000000 ]--- [ 35.948882][ T6091] Kernel panic - not syncing: Oops: Fatal exception [ 35.950453][ T6091] SMP: stopping secondary CPUs [ 35.951708][ T6091] Kernel Offset: disabled [ 35.952758][ T6091] CPU features: 0x00000010,38010026,21017203 [ 35.954193][ T6091] Memory Limit: none [ 36.279084][ T6091] Rebooting in 86400 seconds..