Warning: Permanently added '10.128.0.114' (ED25519) to the list of known hosts. executing program [ 61.807681][ T4170] general protection fault, probably for non-canonical address 0xdffffc0000000021: 0000 [#1] PREEMPT SMP KASAN [ 61.819487][ T4170] KASAN: null-ptr-deref in range [0x0000000000000108-0x000000000000010f] [ 61.828025][ T4170] CPU: 1 PID: 4170 Comm: syz-executor424 Not tainted 5.15.185-syzkaller #0 [ 61.836608][ T4170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 61.846663][ T4170] RIP: 0010:bcsp_recv+0xde/0x15d0 [ 61.851698][ T4170] Code: e8 48 89 6c 24 10 48 89 cd 48 c1 e8 03 48 89 44 24 40 48 89 4c 24 30 4c 89 64 24 18 4c 89 6c 24 38 89 5c 24 04 48 8b 44 24 28 <42> 80 3c 38 00 74 08 48 89 ef e8 03 20 bb fa 48 8b 5d 00 31 ff 48 [ 61.871296][ T4170] RSP: 0018:ffffc90002defce0 EFLAGS: 00010206 [ 61.877363][ T4170] RAX: 0000000000000021 RBX: 0000000000000001 RCX: 0000000000000108 [ 61.885328][ T4170] RDX: 0000000000000178 RSI: 000000000000002f RDI: 0000000000000000 [ 61.893297][ T4170] RBP: 0000000000000108 R08: dffffc0000000000 R09: ffffed1028f6b204 [ 61.901277][ T4170] R10: ffffed1028f6b204 R11: 1ffff11028f6b203 R12: 0000000000000110 [ 61.909250][ T4170] R13: 000000000000002f R14: ffffc90002defe20 R15: dffffc0000000000 [ 61.917222][ T4170] FS: 00007fdfdb4af6c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 [ 61.926234][ T4170] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.932830][ T4170] CR2: 0000200000000000 CR3: 0000000075745000 CR4: 00000000003506e0 [ 61.940804][ T4170] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 61.948797][ T4170] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 61.957632][ T4170] Call Trace: [ 61.960915][ T4170] [ 61.963846][ T4170] hci_uart_tty_receive+0x188/0x210 [ 61.969050][ T4170] ? hci_uart_tty_poll+0x10/0x10 [ 61.973991][ T4170] tiocsti+0x1f6/0x280 [ 61.978054][ T4170] ? signal_pending+0xa0/0xa0 [ 61.982728][ T4170] tty_ioctl+0x3a7/0xc20 [ 61.986973][ T4170] ? security_file_ioctl+0x7c/0xa0 [ 61.992081][ T4170] ? tty_get_icount+0xa0/0xa0 [ 61.996759][ T4170] __se_sys_ioctl+0xfa/0x170 [ 62.001346][ T4170] do_syscall_64+0x4c/0xa0 [ 62.005765][ T4170] ? clear_bhb_loop+0x30/0x80 [ 62.010439][ T4170] ? clear_bhb_loop+0x30/0x80 [ 62.015107][ T4170] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 62.021000][ T4170] RIP: 0033:0x7fdfdb530429 [ 62.025408][ T4170] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 b0 ff ff ff f7 d8 64 89 01 48 [ 62.045011][ T4170] RSP: 002b:00007fdfdb4af218 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.053563][ T4170] RAX: ffffffffffffffda RBX: 00007fdfdb5ba348 RCX: 00007fdfdb530429 [ 62.061542][ T4170] RDX: 0000200000000180 RSI: 0000000000005412 RDI: 0000000000000003 [ 62.069510][ T4170] RBP: 00007fdfdb5ba340 R08: 00007ffe97a8e8e7 R09: 0000000000000000 [ 62.077475][ T4170] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdfdb587074 [ 62.085438][ T4170] R13: 0000200000000000 R14: 00002000000000c0 R15: 0000200000000180 [ 62.093413][ T4170] [ 62.096431][ T4170] Modules linked in: [ 62.100607][ T4170] ---[ end trace a9795edebfe993ab ]--- [ 62.106129][ T4170] RIP: 0010:bcsp_recv+0xde/0x15d0 [ 62.111176][ T4170] Code: e8 48 89 6c 24 10 48 89 cd 48 c1 e8 03 48 89 44 24 40 48 89 4c 24 30 4c 89 64 24 18 4c 89 6c 24 38 89 5c 24 04 48 8b 44 24 28 <42> 80 3c 38 00 74 08 48 89 ef e8 03 20 bb fa 48 8b 5d 00 31 ff 48 [ 62.131130][ T4170] RSP: 0018:ffffc90002defce0 EFLAGS: 00010206 [ 62.137253][ T4170] RAX: 0000000000000021 RBX: 0000000000000001 RCX: 0000000000000108 [ 62.145257][ T4170] RDX: 0000000000000178 RSI: 000000000000002f RDI: 0000000000000000 [ 62.153226][ T4170] RBP: 0000000000000108 R08: dffffc0000000000 R09: ffffed1028f6b204 [ 62.161458][ T4170] R10: ffffed1028f6b204 R11: 1ffff11028f6b203 R12: 0000000000000110 [ 62.169501][ T4170] R13: 000000000000002f R14: ffffc90002defe20 R15: dffffc0000000000 [ 62.177517][ T4170] FS: 00007fdfdb4af6c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 [ 62.186482][ T4170] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.193080][ T4170] CR2: 0000200000000000 CR3: 0000000075745000 CR4: 00000000003506e0 [ 62.201095][ T4170] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 62.209103][ T4170] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 62.217126][ T4170] Kernel panic - not syncing: Fatal exception [ 62.223518][ T4170] Kernel Offset: disabled [ 62.227852][ T4170] Rebooting in 86400 seconds..