Warning: Permanently added '10.128.1.16' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 66.901850][ T8477] ================================================================== [ 66.910169][ T8477] BUG: KASAN: vmalloc-out-of-bounds in htab_free_elems+0x25f/0x290 [ 66.918035][ T8477] Read of size 8 at addr ffffc90001e012d0 by task syz-executor968/8477 [ 66.926286][ T8477] [ 66.928600][ T8477] CPU: 1 PID: 8477 Comm: syz-executor968 Not tainted 5.10.0-rc6-syzkaller #0 [ 66.937329][ T8477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.947382][ T8477] Call Trace: [ 66.950668][ T8477] dump_stack+0x107/0x163 [ 66.954984][ T8477] ? htab_free_elems+0x25f/0x290 [ 66.959914][ T8477] ? htab_free_elems+0x25f/0x290 [ 66.964835][ T8477] print_address_description.constprop.0.cold+0x5/0x4c8 [ 66.971760][ T8477] ? _raw_spin_lock_irqsave+0x4e/0x50 [ 66.977122][ T8477] ? vprintk_func+0x95/0x1e0 [ 66.981694][ T8477] ? htab_free_elems+0x25f/0x290 [ 66.986612][ T8477] ? htab_free_elems+0x25f/0x290 [ 66.991529][ T8477] kasan_report.cold+0x1f/0x37 [ 66.996272][ T8477] ? htab_free_elems+0x25f/0x290 [ 67.001204][ T8477] htab_free_elems+0x25f/0x290 [ 67.005949][ T8477] htab_map_alloc+0xe2c/0x1230 [ 67.010702][ T8477] ? htab_map_alloc_check+0x2ee/0x430 [ 67.016054][ T8477] ? htab_percpu_map_seq_show_elem+0x4a0/0x4a0 [ 67.022187][ T8477] __do_sys_bpf+0xa81/0x5170 [ 67.026761][ T8477] ? bpf_link_get_from_fd+0x110/0x110 [ 67.032218][ T8477] ? __up_read+0x1a1/0x7b0 [ 67.036613][ T8477] ? _down_write_nest_lock+0x150/0x150 [ 67.042061][ T8477] ? syscall_enter_from_user_mode+0x1d/0x50 [ 67.047937][ T8477] do_syscall_64+0x2d/0x70 [ 67.052348][ T8477] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 67.058216][ T8477] RIP: 0033:0x4402d9 [ 67.062091][ T8477] Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b 13 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.081695][ T8477] RSP: 002b:00007ffd216be828 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 67.090088][ T8477] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 00000000004402d9 [ 67.098063][ T8477] RDX: 000000000000001d RSI: 0000000020000180 RDI: 0000000000000000 [ 67.106013][ T8477] RBP: 00000000006ca018 R08: 0000000000000000 R09: 0000000000000000 [ 67.113961][ T8477] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000401ae0 [ 67.121923][ T8477] R13: 0000000000401b70 R14: 0000000000000000 R15: 0000000000000000 [ 67.129885][ T8477] [ 67.132190][ T8477] [ 67.134491][ T8477] Memory state around the buggy address: [ 67.140104][ T8477] ffffc90001e01180: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 67.148156][ T8477] ffffc90001e01200: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 67.156192][ T8477] >ffffc90001e01280: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 67.164239][ T8477] ^ [ 67.170904][ T8477] ffffc90001e01300: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 67.178964][ T8477] ffffc90001e01380: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 67.186996][ T8477] ================================================================== [ 67.197998][ T8477] Disabling lock debugging due to kernel taint [ 67.204433][ T8477] Kernel panic - not syncing: panic_on_warn set ... [ 67.211029][ T8477] CPU: 1 PID: 8477 Comm: syz-executor968 Tainted: G B 5.10.0-rc6-syzkaller #0 [ 67.221158][ T8477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.231196][ T8477] Call Trace: [ 67.234464][ T8477] dump_stack+0x107/0x163 [ 67.238770][ T8477] ? htab_free_elems+0x1f0/0x290 [ 67.243681][ T8477] panic+0x306/0x73d [ 67.247547][ T8477] ? __warn_printk+0xf3/0xf3 [ 67.252113][ T8477] ? htab_free_elems+0x25f/0x290 [ 67.257023][ T8477] ? trace_hardirqs_on+0x51/0x1c0 [ 67.262020][ T8477] ? htab_free_elems+0x25f/0x290 [ 67.267034][ T8477] ? htab_free_elems+0x25f/0x290 [ 67.271945][ T8477] end_report+0x58/0x5e [ 67.276074][ T8477] kasan_report.cold+0xd/0x37 [ 67.280727][ T8477] ? htab_free_elems+0x25f/0x290 [ 67.285633][ T8477] htab_free_elems+0x25f/0x290 [ 67.290371][ T8477] htab_map_alloc+0xe2c/0x1230 [ 67.295106][ T8477] ? htab_map_alloc_check+0x2ee/0x430 [ 67.300450][ T8477] ? htab_percpu_map_seq_show_elem+0x4a0/0x4a0 [ 67.306576][ T8477] __do_sys_bpf+0xa81/0x5170 [ 67.311143][ T8477] ? bpf_link_get_from_fd+0x110/0x110 [ 67.316487][ T8477] ? __up_read+0x1a1/0x7b0 [ 67.320876][ T8477] ? _down_write_nest_lock+0x150/0x150 [ 67.326310][ T8477] ? syscall_enter_from_user_mode+0x1d/0x50 [ 67.332176][ T8477] do_syscall_64+0x2d/0x70 [ 67.336653][ T8477] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 67.342516][ T8477] RIP: 0033:0x4402d9 [ 67.346386][ T8477] Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b 13 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.366309][ T8477] RSP: 002b:00007ffd216be828 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 67.374723][ T8477] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 00000000004402d9 [ 67.382668][ T8477] RDX: 000000000000001d RSI: 0000000020000180 RDI: 0000000000000000 [ 67.390614][ T8477] RBP: 00000000006ca018 R08: 0000000000000000 R09: 0000000000000000 [ 67.398560][ T8477] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000401ae0 [ 67.406503][ T8477] R13: 0000000000401b70 R14: 0000000000000000 R15: 0000000000000000 [ 67.415159][ T8477] Kernel Offset: disabled [ 67.419487][ T8477] Rebooting in 86400 seconds..