Warning: Permanently added '10.128.0.153' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 65.908848][ T8484] ================================================================== [ 65.917059][ T8484] BUG: KASAN: vmalloc-out-of-bounds in htab_free_elems+0x25f/0x290 [ 65.924981][ T8484] Read of size 8 at addr ffffc900025522d0 by task syz-executor333/8484 [ 65.933225][ T8484] [ 65.935539][ T8484] CPU: 1 PID: 8484 Comm: syz-executor333 Not tainted 5.10.0-rc6-syzkaller #0 [ 65.944270][ T8484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.954301][ T8484] Call Trace: [ 65.957584][ T8484] dump_stack+0x107/0x163 [ 65.961911][ T8484] ? htab_free_elems+0x25f/0x290 [ 65.966835][ T8484] ? htab_free_elems+0x25f/0x290 [ 65.971752][ T8484] print_address_description.constprop.0.cold+0x5/0x4c8 [ 65.978692][ T8484] ? _raw_spin_lock_irqsave+0x4e/0x50 [ 65.984060][ T8484] ? vprintk_func+0x95/0x1e0 [ 65.988628][ T8484] ? htab_free_elems+0x25f/0x290 [ 65.993539][ T8484] ? htab_free_elems+0x25f/0x290 [ 65.998454][ T8484] kasan_report.cold+0x1f/0x37 [ 66.003211][ T8484] ? htab_free_elems+0x25f/0x290 [ 66.008124][ T8484] htab_free_elems+0x25f/0x290 [ 66.012870][ T8484] htab_map_alloc+0xe2c/0x1230 [ 66.017716][ T8484] ? htab_map_alloc_check+0x2ee/0x430 [ 66.023065][ T8484] ? htab_percpu_map_seq_show_elem+0x4a0/0x4a0 [ 66.029197][ T8484] __do_sys_bpf+0xa81/0x5170 [ 66.033768][ T8484] ? bpf_link_get_from_fd+0x110/0x110 [ 66.039119][ T8484] ? __up_read+0x1a1/0x7b0 [ 66.043531][ T8484] ? _down_write_nest_lock+0x150/0x150 [ 66.049002][ T8484] ? syscall_enter_from_user_mode+0x1d/0x50 [ 66.054874][ T8484] do_syscall_64+0x2d/0x70 [ 66.059266][ T8484] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 66.065151][ T8484] RIP: 0033:0x4402d9 [ 66.069025][ T8484] 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 [ 66.088610][ T8484] RSP: 002b:00007ffd52c7d598 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 66.097001][ T8484] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 00000000004402d9 [ 66.104952][ T8484] RDX: 000000000000001d RSI: 0000000020000180 RDI: 0000000000000000 [ 66.112901][ T8484] RBP: 00000000006ca018 R08: 0000000000000000 R09: 0000000000000000 [ 66.120850][ T8484] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000401ae0 [ 66.128805][ T8484] R13: 0000000000401b70 R14: 0000000000000000 R15: 0000000000000000 [ 66.136807][ T8484] [ 66.139110][ T8484] [ 66.141452][ T8484] Memory state around the buggy address: [ 66.147072][ T8484] ffffc90002552180: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 66.155110][ T8484] ffffc90002552200: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 66.163147][ T8484] >ffffc90002552280: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 66.171181][ T8484] ^ [ 66.177841][ T8484] ffffc90002552300: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 66.185882][ T8484] ffffc90002552380: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 66.193917][ T8484] ================================================================== [ 66.201964][ T8484] Disabling lock debugging due to kernel taint [ 66.208453][ T8484] Kernel panic - not syncing: panic_on_warn set ... [ 66.215053][ T8484] CPU: 1 PID: 8484 Comm: syz-executor333 Tainted: G B 5.10.0-rc6-syzkaller #0 [ 66.225447][ T8484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.235475][ T8484] Call Trace: [ 66.238744][ T8484] dump_stack+0x107/0x163 [ 66.243054][ T8484] ? htab_free_elems+0x220/0x290 [ 66.247976][ T8484] panic+0x306/0x73d [ 66.251845][ T8484] ? __warn_printk+0xf3/0xf3 [ 66.256417][ T8484] ? preempt_schedule_common+0x59/0xc0 [ 66.261848][ T8484] ? htab_free_elems+0x25f/0x290 [ 66.266757][ T8484] ? preempt_schedule_thunk+0x16/0x18 [ 66.272101][ T8484] ? trace_hardirqs_on+0x51/0x1c0 [ 66.277095][ T8484] ? htab_free_elems+0x25f/0x290 [ 66.282004][ T8484] ? htab_free_elems+0x25f/0x290 [ 66.286926][ T8484] end_report+0x58/0x5e [ 66.291055][ T8484] kasan_report.cold+0xd/0x37 [ 66.295713][ T8484] ? htab_free_elems+0x25f/0x290 [ 66.300634][ T8484] htab_free_elems+0x25f/0x290 [ 66.305382][ T8484] htab_map_alloc+0xe2c/0x1230 [ 66.310120][ T8484] ? htab_map_alloc_check+0x2ee/0x430 [ 66.315464][ T8484] ? htab_percpu_map_seq_show_elem+0x4a0/0x4a0 [ 66.322123][ T8484] __do_sys_bpf+0xa81/0x5170 [ 66.326696][ T8484] ? bpf_link_get_from_fd+0x110/0x110 [ 66.332043][ T8484] ? __up_read+0x1a1/0x7b0 [ 66.336439][ T8484] ? _down_write_nest_lock+0x150/0x150 [ 66.341872][ T8484] ? syscall_enter_from_user_mode+0x1d/0x50 [ 66.347735][ T8484] do_syscall_64+0x2d/0x70 [ 66.352127][ T8484] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 66.357990][ T8484] RIP: 0033:0x4402d9 [ 66.361863][ T8484] 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 [ 66.381454][ T8484] RSP: 002b:00007ffd52c7d598 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 66.389838][ T8484] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 00000000004402d9 [ 66.397783][ T8484] RDX: 000000000000001d RSI: 0000000020000180 RDI: 0000000000000000 [ 66.405727][ T8484] RBP: 00000000006ca018 R08: 0000000000000000 R09: 0000000000000000 [ 66.413668][ T8484] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000401ae0 [ 66.421624][ T8484] R13: 0000000000401b70 R14: 0000000000000000 R15: 0000000000000000 [ 66.430231][ T8484] Kernel Offset: disabled [ 66.434540][ T8484] Rebooting in 86400 seconds..