Warning: Permanently added '10.128.0.54' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program syzkaller login: [ 53.226521][ T8513] BUG: Bad rss-counter state mm:ffff888029e06900 type:MM_FILEPAGES val:113 [ 53.235665][ T8513] BUG: Bad rss-counter state mm:ffff888029e06900 type:MM_ANONPAGES val:523 [ 53.244395][ T8513] BUG: non-zero pgtables_bytes on freeing mm: 16384 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 54.269777][ T8536] Kernel panic - not syncing: corrupted stack end detected inside scheduler [ 54.278712][ T8536] CPU: 0 PID: 8536 Comm: syz-executor257 Tainted: G W 5.13.0-syzkaller #0 [ 54.288489][ T8536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.298519][ T8536] Call Trace: [ 54.301800][ T8536] dump_stack_lvl+0xcd/0x134 [ 54.306575][ T8536] panic+0x306/0x73d [ 54.310455][ T8536] ? __warn_printk+0xf3/0xf3 [ 54.315032][ T8536] ? fs_reclaim_release+0x9c/0xf0 [ 54.320054][ T8536] ? lock_acquire+0x442/0x510 [ 54.324710][ T8536] __schedule+0x26fe/0x2710 [ 54.329195][ T8536] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 54.335368][ T8536] ? io_schedule_timeout+0x140/0x140 [ 54.340631][ T8536] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 54.346607][ T8536] ? debug_object_active_state+0x260/0x350 [ 54.352400][ T8536] schedule+0xd3/0x270 [ 54.356636][ T8536] schedule_timeout+0x1db/0x2a0 [ 54.361818][ T8536] ? usleep_range+0x170/0x170 [ 54.366482][ T8536] ? wait_for_completion+0x16e/0x280 [ 54.371746][ T8536] ? lock_downgrade+0x6e0/0x6e0 [ 54.376573][ T8536] ? do_raw_spin_lock+0x120/0x2b0 [ 54.381576][ T8536] ? rwlock_bug.part.0+0x90/0x90 [ 54.386859][ T8536] ? _raw_spin_unlock_irq+0x1f/0x40 [ 54.392040][ T8536] ? trace_hardirqs_on+0x5b/0x1c0 [ 54.397135][ T8536] wait_for_completion+0x176/0x280 [ 54.402228][ T8536] ? bit_wait_io_timeout+0x160/0x160 [ 54.407582][ T8536] ? lockdep_init_map_type+0x2c3/0x7b0 [ 54.413030][ T8536] rcu_barrier+0x2db/0x440 [ 54.417435][ T8536] htab_map_free+0x1f/0x550 [ 54.421924][ T8536] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 54.427626][ T8536] ? __fget_light+0x155/0x280 [ 54.432290][ T8536] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 54.438517][ T8536] __sys_bpf+0x3832/0x5390 [ 54.442920][ T8536] ? bpf_link_get_from_fd+0x110/0x110 [ 54.448273][ T8536] ? lock_release+0x720/0x720 [ 54.452933][ T8536] ? lock_acquire+0x442/0x510 [ 54.457588][ T8536] ? lock_release+0x522/0x720 [ 54.462243][ T8536] ? trace_hardirqs_on+0x38/0x1c0 [ 54.467252][ T8536] __x64_sys_bpf+0x75/0xb0 [ 54.471651][ T8536] ? syscall_enter_from_user_mode+0x21/0x70 [ 54.477528][ T8536] do_syscall_64+0x35/0xb0 [ 54.481927][ T8536] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 54.487807][ T8536] RIP: 0033:0x440799 [ 54.491681][ T8536] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 14 00 00 90 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 73 01 c3 48 c7 c1 c4 ff ff ff f7 d8 64 89 01 48 [ 54.511272][ T8536] RSP: 002b:00007ffd99814638 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 54.519670][ T8536] RAX: ffffffffffffffda RBX: 00007ffd99814690 RCX: 0000000000440799 [ 54.527626][ T8536] RDX: 0000000000000040 RSI: 0000000020000000 RDI: 0d00000000000000 [ 54.535584][ T8536] RBP: 0000000000000000 R08: 00007ffd998140c0 R09: 000000000000d3c3 [ 54.543543][ T8536] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd99814680 [ 54.551872][ T8536] R13: 000000000000d3c3 R14: 00007ffd9981467c R15: 431bde82d7b634db [ 54.566314][ T8536] Kernel Offset: disabled [ 54.570720][ T8536] Rebooting in 86400 seconds..