Warning: Permanently added '10.128.1.122' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 93.510836][ T5839] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN PTI [ 93.523489][ T5839] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 93.531918][ T5839] CPU: 0 UID: 0 PID: 5839 Comm: iou-sqp-5838 Not tainted 6.14.0-rc3-next-20250218-syzkaller #0 [ 93.542261][ T5839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 93.552329][ T5839] RIP: 0010:native_tss_update_io_bitmap+0x1f5/0x640 [ 93.559064][ T5839] Code: ff df 48 89 44 24 50 42 80 3c 38 00 74 08 48 89 df e8 cf 75 c7 00 48 89 5c 24 58 4c 8b 2b 4c 89 f0 48 c1 e8 03 48 89 44 24 48 <42> 80 3c 38 00 74 08 4c 89 f7 e8 ac 75 c7 00 49 8b 1e 4c 89 ef 48 [ 93.578687][ T5839] RSP: 0018:ffffc9000408f280 EFLAGS: 00010246 [ 93.584766][ T5839] RAX: 0000000000000000 RBX: ffff8880b860a068 RCX: dffffc0000000000 [ 93.592750][ T5839] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 93.600739][ T5839] RBP: ffffc9000408f380 R08: ffffffff81620a34 R09: 1ffff1100672f000 [ 93.608726][ T5839] R10: dffffc0000000000 R11: ffffed100672f001 R12: 1ffff92000811e5c [ 93.616709][ T5839] R13: 0000000000000004 R14: 0000000000000000 R15: dffffc0000000000 [ 93.624682][ T5839] FS: 0000555576bec480(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 93.633632][ T5839] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 93.640228][ T5839] CR2: 00007ffc203c7278 CR3: 000000003421c000 CR4: 00000000003526f0 [ 93.648216][ T5839] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 93.656193][ T5839] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 93.664179][ T5839] Call Trace: [ 93.667458][ T5839] [ 93.670394][ T5839] ? __die_body+0x5f/0xb0 [ 93.674742][ T5839] ? die_addr+0xb0/0xe0 [ 93.678914][ T5839] ? exc_general_protection+0x3dd/0x5d0 [ 93.684487][ T5839] ? asm_exc_general_protection+0x26/0x30 [ 93.690225][ T5839] ? native_tss_update_io_bitmap+0x164/0x640 [ 93.696223][ T5839] ? native_tss_update_io_bitmap+0x1f5/0x640 [ 93.702332][ T5839] ? call_rcu+0x799/0xac0 [ 93.706705][ T5839] ? __pfx_native_tss_update_io_bitmap+0x10/0x10 [ 93.713067][ T5839] ? __pfx_call_rcu+0x10/0x10 [ 93.717758][ T5839] task_update_io_bitmap+0xb8/0xf0 [ 93.722889][ T5839] io_bitmap_exit+0x62/0xf0 [ 93.727403][ T5839] exit_thread+0x76/0xa0 [ 93.731660][ T5839] copy_process+0x277d/0x3cf0 [ 93.736352][ T5839] ? copy_process+0x9fa/0x3cf0 [ 93.741133][ T5839] ? __pfx_copy_process+0x10/0x10 [ 93.746171][ T5839] ? __pfx_io_wq_worker+0x10/0x10 [ 93.751220][ T5839] ? __pfx_io_wq_worker+0x10/0x10 [ 93.756249][ T5839] create_io_thread+0x16a/0x1e0 [ 93.761110][ T5839] ? __pfx_create_io_thread+0x10/0x10 [ 93.766486][ T5839] ? __asan_memset+0x23/0x50 [ 93.771082][ T5839] ? __pfx_io_wq_worker+0x10/0x10 [ 93.776118][ T5839] ? __init_swait_queue_head+0xae/0x150 [ 93.781679][ T5839] create_io_worker+0x176/0x540 [ 93.786543][ T5839] io_wq_enqueue+0x7b5/0xa00 [ 93.791144][ T5839] ? __pfx_io_wq_enqueue+0x10/0x10 [ 93.796263][ T5839] ? io_prep_rw+0x780/0xe30 [ 93.800806][ T5839] ? __pfx_io_wq_work_match_item+0x10/0x10 [ 93.806641][ T5839] ? io_prep_async_work+0x4bb/0x770 [ 93.811857][ T5839] io_queue_iowq+0x433/0x670 [ 93.816463][ T5839] io_submit_sqes+0x1940/0x1cf0 [ 93.821336][ T5839] io_sq_thread+0xc8c/0x1fd0 [ 93.825943][ T5839] ? __pfx_io_sq_thread+0x10/0x10 [ 93.830971][ T5839] ? mark_lock+0x9a/0x360 [ 93.835308][ T5839] ? __lock_acquire+0x1397/0x2100 [ 93.840457][ T5839] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 93.846446][ T5839] ? __pfx_autoremove_wake_function+0x10/0x10 [ 93.852616][ T5839] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 executing program [ 93.859043][ T5839] ? __pfx_io_sq_thread+0x10/0x10 [ 93.864073][ T5839] ? __pfx_io_sq_thread+0x10/0x10 [ 93.869104][ T5839] ? _raw_spin_unlock_irq+0x23/0x50 [ 93.874309][ T5839] ? lockdep_hardirqs_on+0x99/0x150 [ 93.879515][ T5839] ? __pfx_io_sq_thread+0x10/0x10 [ 93.884546][ T5839] ret_from_fork+0x4b/0x80 [ 93.888971][ T5839] ? __pfx_io_sq_thread+0x10/0x10 [ 93.893998][ T5839] ret_from_fork_asm+0x1a/0x30 [ 93.898780][ T5839] [ 93.901800][ T5839] Modules linked in: executing program executing program executing program executing program [ 93.906050][ T5839] ---[ end trace 0000000000000000 ]--- [ 93.914561][ T5839] RIP: 0010:native_tss_update_io_bitmap+0x1f5/0x640 [ 93.921402][ T5839] Code: ff df 48 89 44 24 50 42 80 3c 38 00 74 08 48 89 df e8 cf 75 c7 00 48 89 5c 24 58 4c 8b 2b 4c 89 f0 48 c1 e8 03 48 89 44 24 48 <42> 80 3c 38 00 74 08 4c 89 f7 e8 ac 75 c7 00 49 8b 1e 4c 89 ef 48 [ 93.941407][ T5839] RSP: 0018:ffffc9000408f280 EFLAGS: 00010246 [ 93.948140][ T5839] RAX: 0000000000000000 RBX: ffff8880b860a068 RCX: dffffc0000000000 executing program executing program executing program executing program [ 93.956623][ T5839] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 93.965003][ T5839] RBP: ffffc9000408f380 R08: ffffffff81620a34 R09: 1ffff1100672f000 [ 93.973931][ T5839] R10: dffffc0000000000 R11: ffffed100672f001 R12: 1ffff92000811e5c [ 93.982253][ T5839] R13: 0000000000000004 R14: 0000000000000000 R15: dffffc0000000000 [ 93.990685][ T5839] FS: 0000555576bec480(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 94.000192][ T5839] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 executing program executing program executing program executing program [ 94.007085][ T5839] CR2: 00007ffc203c7278 CR3: 000000003421c000 CR4: 00000000003526f0 [ 94.015187][ T5839] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 94.023428][ T5839] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 94.031814][ T5839] Kernel panic - not syncing: Fatal exception [ 94.038277][ T5839] Kernel Offset: disabled [ 94.042646][ T5839] Rebooting in 86400 seconds..