DUID 00:04:06:88:74:a7:04:75:62:cb:55:93:34:09:94:90:e1:fe forked to background, child pid 5496 [ 55.952317][ T5497] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.977491][ T5497] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller syzkaller login: [ 92.261566][ T8] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.0.67' (ED25519) 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 [ 181.642942][ T5891] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN PTI [ 181.656073][ T5891] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 181.664544][ T5891] CPU: 1 UID: 0 PID: 5891 Comm: iou-sqp-5889 Not tainted 6.14.0-rc3-next-20250218-syzkaller #0 [ 181.674882][ T5891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 181.685052][ T5891] RIP: 0010:native_tss_update_io_bitmap+0x1f5/0x640 [ 181.691717][ T5891] 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 [ 181.711625][ T5891] RSP: 0018:ffffc900042cf280 EFLAGS: 00010246 [ 181.717715][ T5891] RAX: 0000000000000000 RBX: ffff8880b870a068 RCX: dffffc0000000000 [ 181.725703][ T5891] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 181.734224][ T5891] RBP: ffffc900042cf380 R08: ffffffff81620a34 R09: 1ffff1100fbacb40 [ 181.742208][ T5891] R10: dffffc0000000000 R11: ffffed100fbacb41 R12: 1ffff92000859e5c [ 181.750185][ T5891] R13: 0000000000000014 R14: 0000000000000000 R15: dffffc0000000000 [ 181.758168][ T5891] FS: 0000555565746480(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 [ 181.767106][ T5891] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 181.773784][ T5891] CR2: 00007f62e5469170 CR3: 000000002a054000 CR4: 00000000003526f0 [ 181.781857][ T5891] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 181.790364][ T5891] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 181.798347][ T5891] Call Trace: [ 181.801731][ T5891] [ 181.804945][ T5891] ? __die_body+0x5f/0xb0 [ 181.809281][ T5891] ? die_addr+0xb0/0xe0 [ 181.813469][ T5891] ? exc_general_protection+0x3dd/0x5d0 [ 181.819479][ T5891] ? asm_exc_general_protection+0x26/0x30 [ 181.825222][ T5891] ? native_tss_update_io_bitmap+0x164/0x640 [ 181.831319][ T5891] ? native_tss_update_io_bitmap+0x1f5/0x640 [ 181.837437][ T5891] ? call_rcu+0x799/0xac0 [ 181.841824][ T5891] ? __pfx_native_tss_update_io_bitmap+0x10/0x10 [ 181.848164][ T5891] ? __pfx_call_rcu+0x10/0x10 [ 181.853003][ T5891] task_update_io_bitmap+0xb8/0xf0 [ 181.858105][ T5891] io_bitmap_exit+0x62/0xf0 [ 181.862597][ T5891] exit_thread+0x76/0xa0 [ 181.866943][ T5891] copy_process+0x277d/0x3cf0 [ 181.871745][ T5891] ? copy_process+0x9fa/0x3cf0 [ 181.876691][ T5891] ? __pfx_copy_process+0x10/0x10 [ 181.882388][ T5891] ? __pfx_io_wq_worker+0x10/0x10 [ 181.887480][ T5891] ? __pfx_io_wq_worker+0x10/0x10 [ 181.892727][ T5891] create_io_thread+0x16a/0x1e0 [ 181.897606][ T5891] ? __pfx_create_io_thread+0x10/0x10 [ 181.902979][ T5891] ? __asan_memset+0x23/0x50 [ 181.907601][ T5891] ? __pfx_io_wq_worker+0x10/0x10 [ 181.912636][ T5891] ? __init_swait_queue_head+0xae/0x150 [ 181.918325][ T5891] create_io_worker+0x176/0x540 [ 181.923179][ T5891] io_wq_enqueue+0x7b5/0xa00 [ 181.927783][ T5891] ? __pfx_io_wq_enqueue+0x10/0x10 [ 181.932904][ T5891] ? io_prep_rw+0x780/0xe30 [ 181.937508][ T5891] ? __pfx_io_wq_work_match_item+0x10/0x10 [ 181.943317][ T5891] ? io_prep_async_work+0x4bb/0x770 [ 181.948545][ T5891] io_queue_iowq+0x433/0x670 [ 181.953137][ T5891] io_submit_sqes+0x1940/0x1cf0 [ 181.958016][ T5891] io_sq_thread+0xc8c/0x1fd0 [ 181.962618][ T5891] ? __pfx_io_sq_thread+0x10/0x10 [ 181.967654][ T5891] ? mark_lock+0x9a/0x360 [ 181.971979][ T5891] ? __lock_acquire+0x1397/0x2100 [ 181.977021][ T5891] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 181.983354][ T5891] ? __pfx_autoremove_wake_function+0x10/0x10 [ 181.989525][ T5891] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 181.996128][ T5891] ? __pfx_io_sq_thread+0x10/0x10 [ 182.001165][ T5891] ? __pfx_io_sq_thread+0x10/0x10 [ 182.006189][ T5891] ? _raw_spin_unlock_irq+0x23/0x50 [ 182.011490][ T5891] ? lockdep_hardirqs_on+0x99/0x150 [ 182.016724][ T5891] ? __pfx_io_sq_thread+0x10/0x10 [ 182.021945][ T5891] ret_from_fork+0x4b/0x80 [ 182.026473][ T5891] ? __pfx_io_sq_thread+0x10/0x10 [ 182.031509][ T5891] ret_from_fork_asm+0x1a/0x30 [ 182.036307][ T5891] [ 182.039357][ T5891] Modules linked in: executing program executing program executing program executing program [ 182.043459][ T5891] ---[ end trace 0000000000000000 ]--- [ 182.049006][ T5891] RIP: 0010:native_tss_update_io_bitmap+0x1f5/0x640 [ 182.055622][ T5891] 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 [ 182.076664][ T5891] RSP: 0018:ffffc900042cf280 EFLAGS: 00010246 [ 182.082795][ T5891] RAX: 0000000000000000 RBX: ffff8880b870a068 RCX: dffffc0000000000 executing program executing program executing program executing program executing program executing program [ 182.091175][ T5891] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 182.099613][ T5891] RBP: ffffc900042cf380 R08: ffffffff81620a34 R09: 1ffff1100fbacb40 [ 182.108097][ T5891] R10: dffffc0000000000 R11: ffffed100fbacb41 R12: 1ffff92000859e5c [ 182.116164][ T5891] R13: 0000000000000014 R14: 0000000000000000 R15: dffffc0000000000 [ 182.124206][ T5891] FS: 0000555565746480(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 [ 182.133508][ T5891] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 executing program executing program executing program executing program [ 182.140307][ T5891] CR2: 00007f62e5469170 CR3: 000000002a054000 CR4: 00000000003526f0 [ 182.148714][ T5891] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 182.156716][ T5891] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 182.164814][ T5891] Kernel panic - not syncing: Fatal exception [ 182.171187][ T5891] Kernel Offset: disabled [ 182.175519][ T5891] Rebooting in 86400 seconds..