Warning: Permanently added '10.128.0.12' (ECDSA) to the list of known hosts. [ 147.162966][ T8463] IPVS: ftp: loaded support on port[0] = 21 executing program [ 147.311331][ T2273] Bluetooth: hci0: unknown advertising packet type: 0x2b [ 147.311345][ T2273] ===================================================== [ 147.325363][ T2273] BUG: KMSAN: uninit-value in process_adv_report+0x8e4/0x24e0 [ 147.333651][ T2273] CPU: 0 PID: 2273 Comm: kworker/u5:0 Not tainted 5.8.0-rc5-syzkaller #0 [ 147.342071][ T2273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.352148][ T2273] Workqueue: hci0 hci_rx_work [ 147.356829][ T2273] Call Trace: [ 147.360138][ T2273] dump_stack+0x21c/0x280 [ 147.364519][ T2273] kmsan_report+0xf7/0x1e0 [ 147.368962][ T2273] __msan_warning+0x58/0xa0 [ 147.373488][ T2273] process_adv_report+0x8e4/0x24e0 [ 147.378614][ T2273] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 147.384447][ T2273] hci_event_packet+0xad34/0x39d30 [ 147.389567][ T2273] ? kmsan_get_metadata+0x116/0x180 [ 147.394789][ T2273] ? kmsan_get_metadata+0x116/0x180 [ 147.400006][ T2273] ? kmsan_set_origin_checked+0x95/0xf0 [ 147.405573][ T2273] ? kmsan_get_metadata+0x116/0x180 [ 147.410809][ T2273] ? kmsan_report+0x1a0/0x1e0 [ 147.415516][ T2273] ? kmsan_get_metadata+0x116/0x180 [ 147.420742][ T2273] hci_rx_work+0x6df/0xd30 [ 147.425185][ T2273] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 147.431041][ T2273] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 147.437134][ T2273] ? hci_alloc_dev+0x2680/0x2680 [ 147.442086][ T2273] process_one_work+0x1688/0x2140 [ 147.447153][ T2273] worker_thread+0x10bc/0x2730 [ 147.451935][ T2273] ? kmsan_get_metadata+0x116/0x180 [ 147.457146][ T2273] ? kmsan_get_metadata+0x116/0x180 [ 147.462378][ T2273] kthread+0x551/0x590 [ 147.466462][ T2273] ? process_one_work+0x2140/0x2140 [ 147.471676][ T2273] ? kthread_blkcg+0x110/0x110 [ 147.476472][ T2273] ret_from_fork+0x1f/0x30 [ 147.480900][ T2273] [ 147.483225][ T2273] Uninit was created at: [ 147.487474][ T2273] kmsan_internal_poison_shadow+0x66/0xd0 [ 147.493203][ T2273] kmsan_slab_alloc+0x8a/0xe0 [ 147.497900][ T2273] __kmalloc_node_track_caller+0xeab/0x12e0 [ 147.503801][ T2273] __alloc_skb+0x35f/0xb30 [ 147.508237][ T2273] vhci_write+0x18a/0x890 [ 147.512574][ T2273] vfs_write+0xf9a/0x17c0 [ 147.516906][ T2273] ksys_write+0x275/0x500 [ 147.521239][ T2273] __se_sys_write+0x92/0xb0 [ 147.525764][ T2273] __x64_sys_write+0x4a/0x70 [ 147.530376][ T2273] do_syscall_64+0xad/0x160 [ 147.534885][ T2273] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 147.540770][ T2273] ===================================================== [ 147.547702][ T2273] Disabling lock debugging due to kernel taint [ 147.553859][ T2273] Kernel panic - not syncing: panic_on_warn set ... [ 147.560474][ T2273] CPU: 0 PID: 2273 Comm: kworker/u5:0 Tainted: G B 5.8.0-rc5-syzkaller #0 [ 147.570269][ T2273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.580342][ T2273] Workqueue: hci0 hci_rx_work [ 147.585021][ T2273] Call Trace: [ 147.588330][ T2273] dump_stack+0x21c/0x280 [ 147.592684][ T2273] panic+0x4d7/0xef7 [ 147.596616][ T2273] ? add_taint+0x17c/0x210 [ 147.601052][ T2273] kmsan_report+0x1df/0x1e0 [ 147.605577][ T2273] __msan_warning+0x58/0xa0 [ 147.610096][ T2273] process_adv_report+0x8e4/0x24e0 [ 147.615221][ T2273] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 147.621071][ T2273] hci_event_packet+0xad34/0x39d30 [ 147.626201][ T2273] ? kmsan_get_metadata+0x116/0x180 [ 147.631447][ T2273] ? kmsan_get_metadata+0x116/0x180 [ 147.636662][ T2273] ? kmsan_set_origin_checked+0x95/0xf0 [ 147.642221][ T2273] ? kmsan_get_metadata+0x116/0x180 [ 147.647554][ T2273] ? kmsan_report+0x1a0/0x1e0 [ 147.652255][ T2273] ? kmsan_get_metadata+0x116/0x180 [ 147.657473][ T2273] hci_rx_work+0x6df/0xd30 [ 147.661915][ T2273] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 147.667735][ T2273] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 147.673826][ T2273] ? hci_alloc_dev+0x2680/0x2680 [ 147.678777][ T2273] process_one_work+0x1688/0x2140 [ 147.683868][ T2273] worker_thread+0x10bc/0x2730 [ 147.688647][ T2273] ? kmsan_get_metadata+0x116/0x180 [ 147.693863][ T2273] ? kmsan_get_metadata+0x116/0x180 [ 147.699109][ T2273] kthread+0x551/0x590 [ 147.703191][ T2273] ? process_one_work+0x2140/0x2140 [ 147.708409][ T2273] ? kthread_blkcg+0x110/0x110 [ 147.713187][ T2273] ret_from_fork+0x1f/0x30 [ 147.718096][ T2273] ------------[ cut here ]------------ [ 147.724144][ T2273] kernel BUG at mm/kmsan/kmsan.h:87! [ 147.729422][ T2273] invalid opcode: 0000 [#1] SMP [ 147.734288][ T2273] CPU: 0 PID: 2273 Comm: kworker/u5:0 Tainted: G B 5.8.0-rc5-syzkaller #0 [ 147.744075][ T2273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.754121][ T2273] Workqueue: hci0 hci_rx_work [ 147.758795][ T2273] RIP: 0010:kmsan_internal_check_memory+0x3c0/0x3d0 [ 147.765364][ T2273] Code: 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 0b 48 c7 c7 b0 63 e1 91 31 c0 e8 f8 02 30 ff 0f 0b 0f 0b 0f 0b 0f 0b e8 c2 13 b0 0e 0f 0b <0f> 0b 0f 1f 40 00 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 83 ff [ 147.784953][ T2273] RSP: 0018:ffff88812d25f498 EFLAGS: 00010046 [ 147.791012][ T2273] RAX: 0000000000000002 RBX: 0000000006930005 RCX: 0000000006930005 [ 147.798983][ T2273] RDX: 0000000000000000 RSI: 00000000000004a0 RDI: ffff88812d25f57c [ 147.807892][ T2273] RBP: ffff88812d25f540 R08: ffffea000000000f R09: ffff88812fffa000 [ 147.815845][ T2273] R10: 0000000000000002 R11: ffff888126f9bd00 R12: 0000000000000000 [ 147.823801][ T2273] R13: 0000000000000001 R14: 0000000000000006 R15: 0000000000000001 [ 147.831758][ T2273] FS: 0000000000000000(0000) GS:ffff88812fc00000(0000) knlGS:0000000000000000 [ 147.840670][ T2273] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 147.847236][ T2273] CR2: 0000000020000400 CR3: 00000000bbaa1000 CR4: 00000000001406f0 [ 147.855454][ T2273] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 147.863408][ T2273] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 147.871370][ T2273] Call Trace: [ 147.874667][ T2273] kmsan_check_memory+0xd/0x10 [ 147.879422][ T2273] iowrite8+0x99/0x300 [ 147.883511][ T2273] pvpanic_panic_notify+0xb7/0xe0 [ 147.888525][ T2273] ? pvpanic_mmio_remove+0x60/0x60 [ 147.893624][ T2273] atomic_notifier_call_chain+0x123/0x290 [ 147.899338][ T2273] panic+0x560/0xef7 [ 147.903235][ T2273] ? add_taint+0x17c/0x210 [ 147.907644][ T2273] kmsan_report+0x1df/0x1e0 [ 147.912141][ T2273] __msan_warning+0x58/0xa0 [ 147.916633][ T2273] process_adv_report+0x8e4/0x24e0 [ 147.921743][ T2273] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 147.927566][ T2273] hci_event_packet+0xad34/0x39d30 [ 147.932667][ T2273] ? kmsan_get_metadata+0x116/0x180 [ 147.937853][ T2273] ? kmsan_get_metadata+0x116/0x180 [ 147.943046][ T2273] ? kmsan_set_origin_checked+0x95/0xf0 [ 147.948576][ T2273] ? kmsan_get_metadata+0x116/0x180 [ 147.953768][ T2273] ? kmsan_report+0x1a0/0x1e0 [ 147.958438][ T2273] ? kmsan_get_metadata+0x116/0x180 [ 147.963627][ T2273] hci_rx_work+0x6df/0xd30 [ 147.968034][ T2273] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 147.973827][ T2273] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 147.979885][ T2273] ? hci_alloc_dev+0x2680/0x2680 [ 147.984820][ T2273] process_one_work+0x1688/0x2140 [ 147.989850][ T2273] worker_thread+0x10bc/0x2730 [ 147.994602][ T2273] ? kmsan_get_metadata+0x116/0x180 [ 147.999799][ T2273] ? kmsan_get_metadata+0x116/0x180 [ 148.005007][ T2273] kthread+0x551/0x590 [ 148.009063][ T2273] ? process_one_work+0x2140/0x2140 [ 148.014251][ T2273] ? kthread_blkcg+0x110/0x110 [ 148.019003][ T2273] ret_from_fork+0x1f/0x30 [ 148.023406][ T2273] Modules linked in: [ 148.027292][ T2273] ---[ end trace c19509a9ca1ea5d1 ]--- [ 148.033617][ T2273] RIP: 0010:kmsan_internal_check_memory+0x3c0/0x3d0 [ 148.040194][ T2273] Code: 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 0b 48 c7 c7 b0 63 e1 91 31 c0 e8 f8 02 30 ff 0f 0b 0f 0b 0f 0b 0f 0b e8 c2 13 b0 0e 0f 0b <0f> 0b 0f 1f 40 00 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 83 ff [ 148.059782][ T2273] RSP: 0018:ffff88812d25f498 EFLAGS: 00010046 [ 148.065837][ T2273] RAX: 0000000000000002 RBX: 0000000006930005 RCX: 0000000006930005 [ 148.073791][ T2273] RDX: 0000000000000000 RSI: 00000000000004a0 RDI: ffff88812d25f57c [ 148.081747][ T2273] RBP: ffff88812d25f540 R08: ffffea000000000f R09: ffff88812fffa000 [ 148.089710][ T2273] R10: 0000000000000002 R11: ffff888126f9bd00 R12: 0000000000000000 [ 148.097676][ T2273] R13: 0000000000000001 R14: 0000000000000006 R15: 0000000000000001 [ 148.105642][ T2273] FS: 0000000000000000(0000) GS:ffff88812fc00000(0000) knlGS:0000000000000000 [ 148.114553][ T2273] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 148.121119][ T2273] CR2: 0000000020000400 CR3: 00000000bbaa1000 CR4: 00000000001406f0 [ 148.129074][ T2273] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 148.137039][ T2273] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 148.145003][ T2273] Kernel panic - not syncing: Fatal exception [ 148.151606][ T2273] Kernel Offset: disabled [ 148.155931][ T2273] Rebooting in 86400 seconds..