Warning: Permanently added '10.128.0.200' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 479.321163][T12427] FAULT_INJECTION: forcing a failure. [ 479.321163][T12427] name failslab, interval 1, probability 0, space 0, times 1 [ 479.334243][T12427] CPU: 1 PID: 12427 Comm: syz-executor909 Not tainted 5.4.0-rc2+ #0 [ 479.342349][T12427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 479.352492][T12427] Call Trace: [ 479.355886][T12427] dump_stack+0x191/0x1f0 [ 479.360348][T12427] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 479.366542][T12427] should_fail+0xa3f/0xa50 [ 479.371008][T12427] __should_failslab+0x264/0x280 [ 479.376018][T12427] should_failslab+0x29/0x70 [ 479.380663][T12427] kmem_cache_alloc+0xd6/0xd10 [ 479.385498][T12427] ? __d_alloc+0x8e/0xc40 [ 479.390007][T12427] ? try_to_wake_up+0x2fa/0x26a0 [ 479.394985][T12427] __d_alloc+0x8e/0xc40 [ 479.399180][T12427] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 479.405556][T12427] d_alloc_parallel+0x135/0x2220 [ 479.410539][T12427] ? kmsan_get_metadata+0x39/0x350 [ 479.415706][T12427] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 479.421677][T12427] __lookup_slow+0x18f/0x760 [ 479.426327][T12427] lookup_one_len+0x278/0x400 [ 479.431123][T12427] start_creating+0x21d/0x5c0 [ 479.435842][T12427] debugfs_create_dir+0x7d/0x800 [ 479.440899][T12427] hci_register_dev+0x54f/0xfd0 [ 479.445857][T12427] hci_uart_tty_ioctl+0xe61/0x1140 [ 479.451546][T12427] ? hci_uart_tty_write+0x30/0x30 [ 479.456663][T12427] tty_ioctl+0x23e2/0x3100 [ 479.461140][T12427] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 479.467077][T12427] ? tty_do_resize+0x230/0x230 [ 479.471872][T12427] do_vfs_ioctl+0xea8/0x2c50 [ 479.476551][T12427] ? security_file_ioctl+0x1bd/0x200 [ 479.481877][T12427] __se_sys_ioctl+0x1da/0x270 [ 479.486595][T12427] __x64_sys_ioctl+0x4a/0x70 [ 479.491356][T12427] do_syscall_64+0xb6/0x160 [ 479.495971][T12427] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 479.501890][T12427] RIP: 0033:0x446879 [ 479.505913][T12427] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 479.525629][T12427] RSP: 002b:00007f495bd2bd88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 479.534116][T12427] RAX: ffffffffffffffda RBX: 00000000006dbc48 RCX: 0000000000446879 [ 479.542109][T12427] RDX: 0000000000000001 RSI: 00000000400455c8 RDI: 0000000000000003 [ 479.550110][T12427] RBP: 00000000006dbc40 R08: 0000000000000002 R09: 0000000000003531 [ 479.558109][T12427] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc4c [ 479.566974][T12427] R13: 00007f495bd2bd90 R14: 0000000000000004 R15: 0000000000000000 [ 479.594304][T12437] FAULT_INJECTION: forcing a failure. [ 479.594304][T12437] name failslab, interval 1, probability 0, space 0, times 0 [ 479.607232][T12437] CPU: 0 PID: 12437 Comm: syz-executor909 Not tainted 5.4.0-rc2+ #0 [ 479.615430][T12437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 479.625512][T12437] Call Trace: [ 479.628847][T12437] dump_stack+0x191/0x1f0 [ 479.633215][T12437] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 479.639170][T12437] should_fail+0xa3f/0xa50 [ 479.643633][T12437] __should_failslab+0x264/0x280 [ 479.648613][T12437] should_failslab+0x29/0x70 [ 479.653236][T12437] kmem_cache_alloc+0xd6/0xd10 [ 479.658030][T12437] ? __d_alloc+0x8e/0xc40 [ 479.662561][T12437] ? try_to_wake_up+0x2fa/0x26a0 [ 479.667548][T12437] __d_alloc+0x8e/0xc40 [ 479.671755][T12437] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 479.677758][T12437] d_alloc_parallel+0x135/0x2220 [ 479.682940][T12437] ? kmsan_get_metadata+0x39/0x350 [ 479.688100][T12437] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 479.694027][T12437] __lookup_slow+0x18f/0x760 [ 479.698675][T12437] lookup_one_len+0x278/0x400 [ 479.703393][T12437] start_creating+0x21d/0x5c0 [ 479.708113][T12437] debugfs_create_dir+0x7d/0x800 [ 479.713112][T12437] hci_register_dev+0x54f/0xfd0 [ 479.718008][T12437] hci_uart_tty_ioctl+0xe61/0x1140 [ 479.723334][T12437] ? hci_uart_tty_write+0x30/0x30 [ 479.728391][T12437] tty_ioctl+0x23e2/0x3100 [ 479.732863][T12437] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 479.738787][T12437] ? tty_do_resize+0x230/0x230 [ 479.743585][T12437] do_vfs_ioctl+0xea8/0x2c50 [ 479.748328][T12437] ? security_file_ioctl+0x1bd/0x200 [ 479.753650][T12437] __se_sys_ioctl+0x1da/0x270 [ 479.758386][T12437] __x64_sys_ioctl+0x4a/0x70 [ 479.763006][T12437] do_syscall_64+0xb6/0x160 [ 479.767546][T12437] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 479.773832][T12437] RIP: 0033:0x446879 [ 479.777928][T12437] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 479.797556][T12437] RSP: 002b:00007f495bd2bd88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 479.806452][T12437] RAX: ffffffffffffffda RBX: 00000000006dbc48 RCX: 0000000000446879 [ 479.814449][T12437] RDX: 0000000000000001 RSI: 00000000400455c8 RDI: 0000000000000003 [ 479.822455][T12437] RBP: 00000000006dbc40 R08: 0000000000000002 R09: 0000000000003531 [ 479.831440][T12437] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc4c [ 479.839991][T12437] R13: 00007f495bd2bd90 R14: 0000000000000004 R15: 0000000000000000 [ 479.854525][T12434] FAULT_INJECTION: forcing a failure. [ 479.854525][T12434] name failslab, interval 1, probability 0, space 0, times 0 [ 479.869467][T12434] CPU: 1 PID: 12434 Comm: syz-executor909 Not tainted 5.4.0-rc2+ #0 [ 479.878645][T12434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 479.888808][T12434] Call Trace: [ 479.892265][T12434] dump_stack+0x191/0x1f0 [ 479.896932][T12434] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 479.902872][T12434] should_fail+0xa3f/0xa50 [ 479.907347][T12434] __should_failslab+0x264/0x280 [ 479.912607][T12434] should_failslab+0x29/0x70 [ 479.917222][T12434] kmem_cache_alloc+0xd6/0xd10 [ 479.922027][T12434] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 479.928118][T12434] ? __d_alloc+0x8e/0xc40 [ 479.932489][T12434] __d_alloc+0x8e/0xc40 [ 479.936687][T12434] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 479.942612][T12434] d_alloc_parallel+0x135/0x2220 [ 479.947594][T12434] ? kmsan_get_metadata+0x39/0x350 [ 479.952844][T12434] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 479.959207][T12434] __lookup_slow+0x18f/0x760 [ 479.963929][T12434] lookup_one_len+0x278/0x400 [ 479.968647][T12434] start_creating+0x21d/0x5c0 [ 479.973381][T12434] debugfs_create_dir+0x7d/0x800 [ 479.978407][T12434] hci_register_dev+0x54f/0xfd0 [ 479.983309][T12434] hci_uart_tty_ioctl+0xe61/0x1140 [ 479.988487][T12434] ? hci_uart_tty_write+0x30/0x30 [ 479.993535][T12434] tty_ioctl+0x23e2/0x3100 [ 479.998004][T12434] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 480.003939][T12434] ? tty_do_resize+0x230/0x230 [ 480.008965][T12434] do_vfs_ioctl+0xea8/0x2c50 [ 480.013771][T12434] ? security_file_ioctl+0x1bd/0x200 [ 480.019365][T12434] __se_sys_ioctl+0x1da/0x270 [ 480.024188][T12434] __x64_sys_ioctl+0x4a/0x70 [ 480.028820][T12434] do_syscall_64+0xb6/0x160 [ 480.033364][T12434] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 480.039274][T12434] RIP: 0033:0x446879 [ 480.043291][T12434] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 480.063020][T12434] RSP: 002b:00007f495bd2bd88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 480.071465][T12434] RAX: ffffffffffffffda RBX: 00000000006dbc48 RCX: 0000000000446879 [ 480.079459][T12434] RDX: 0000000000000001 RSI: 00000000400455c8 RDI: 0000000000000003 [ 480.088523][T12434] RBP: 00000000006dbc40 R08: 0000000000000002 R09: 0000000000003531 [ 480.096620][T12434] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc4c [ 480.104699][T12434] R13: 00007f495bd2bd90 R14: 0000000000000004 R15: 0000000000000000 [ 480.115407][T12436] FAULT_INJECTION: forcing a failure. [ 480.115407][T12436] name failslab, interval 1, probability 0, space 0, times 0 [ 480.128391][T12436] CPU: 0 PID: 12436 Comm: syz-executor909 Not tainted 5.4.0-rc2+ #0 [ 480.136392][T12436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 480.147418][T12436] Call Trace: [ 480.150746][T12436] dump_stack+0x191/0x1f0 [ 480.155115][T12436] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 480.161047][T12436] should_fail+0xa3f/0xa50 [ 480.165597][T12436] __should_failslab+0x264/0x280 [ 480.170570][T12436] should_failslab+0x29/0x70 [ 480.175202][T12436] kmem_cache_alloc+0xd6/0xd10 [ 480.180174][T12436] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 480.186282][T12436] ? __d_alloc+0x8e/0xc40 [ 480.190661][T12436] __d_alloc+0x8e/0xc40 [ 480.194865][T12436] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 480.200878][T12436] d_alloc_parallel+0x135/0x2220 [ 480.205875][T12436] ? kmsan_get_metadata+0x39/0x350 [ 480.211033][T12436] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 480.216965][T12436] __lookup_slow+0x18f/0x760 [ 480.221608][T12436] lookup_one_len+0x278/0x400 [ 480.226345][T12436] start_creating+0x21d/0x5c0 [ 480.231065][T12436] debugfs_create_dir+0x7d/0x800 [ 480.236137][T12436] hci_register_dev+0x54f/0xfd0 [ 480.241033][T12436] hci_uart_tty_ioctl+0xe61/0x1140 [ 480.246183][T12436] ? hci_uart_tty_write+0x30/0x30 [ 480.251230][T12436] tty_ioctl+0x23e2/0x3100 [ 480.255895][T12436] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 480.261829][T12436] ? tty_do_resize+0x230/0x230 [ 480.266640][T12436] do_vfs_ioctl+0xea8/0x2c50 [ 480.271275][T12436] ? security_file_ioctl+0x1bd/0x200 [ 480.276684][T12436] __se_sys_ioctl+0x1da/0x270 [ 480.281410][T12436] __x64_sys_ioctl+0x4a/0x70 [ 480.286039][T12436] do_syscall_64+0xb6/0x160 [ 480.290578][T12436] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 480.296488][T12436] RIP: 0033:0x446879 [ 480.300420][T12436] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 480.320043][T12436] RSP: 002b:00007f495bd2bd88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 480.328589][T12436] RAX: ffffffffffffffda RBX: 00000000006dbc48 RCX: 0000000000446879 [ 480.336873][T12436] RDX: 0000000000000001 RSI: 00000000400455c8 RDI: 0000000000000003 [ 480.344876][T12436] RBP: 00000000006dbc40 R08: 0000000000000002 R09: 0000000000003531 [ 480.353050][T12436] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc4c [ 480.361126][T12436] R13: 00007f495bd2bd90 R14: 0000000000000004 R15: 0000000000000000 [ 480.372128][T12449] FAULT_INJECTION: forcing a failure. [ 480.372128][T12449] name failslab, interval 1, probability 0, space 0, times 0 [ 480.384887][T12449] CPU: 1 PID: 12449 Comm: syz-executor909 Not tainted 5.4.0-rc2+ #0 [ 480.392912][T12449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 480.403011][T12449] Call Trace: [ 480.406350][T12449] dump_stack+0x191/0x1f0 [ 480.410741][T12449] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 480.416694][T12449] should_fail+0xa3f/0xa50 [ 480.421158][T12449] __should_failslab+0x264/0x280 [ 480.426132][T12449] should_failslab+0x29/0x70 [ 480.430748][T12449] kmem_cache_alloc+0xd6/0xd10 [ 480.435554][T12449] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 480.441672][T12449] ? __d_alloc+0x8e/0xc40 [ 480.446145][T12449] __d_alloc+0x8e/0xc40 [ 480.450341][T12449] ? kmsan_internal_set_origin+0x6a/0xb0 [ 480.456035][T12449] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 480.461985][T12449] d_alloc_parallel+0x135/0x2220 [ 480.466986][T12449] ? kmsan_get_metadata+0x39/0x350 [ 480.472589][T12449] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 480.478531][T12449] __lookup_slow+0x18f/0x760 [ 480.483193][T12449] lookup_one_len+0x278/0x400 [ 480.487918][T12449] start_creating+0x21d/0x5c0 [ 480.492638][T12449] debugfs_create_dir+0x7d/0x800 [ 480.497625][T12449] hci_register_dev+0x54f/0xfd0 [ 480.502526][T12449] hci_uart_tty_ioctl+0xe61/0x1140 [ 480.507688][T12449] ? hci_uart_tty_write+0x30/0x30 [ 480.512897][T12449] tty_ioctl+0x23e2/0x3100 [ 480.517389][T12449] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 480.523337][T12449] ? tty_do_resize+0x230/0x230 [ 480.528140][T12449] do_vfs_ioctl+0xea8/0x2c50 [ 480.532782][T12449] ? security_file_ioctl+0x1bd/0x200 [ 480.538120][T12449] __se_sys_ioctl+0x1da/0x270 [ 480.542849][T12449] __x64_sys_ioctl+0x4a/0x70 [ 480.547542][T12449] do_syscall_64+0xb6/0x160 [ 480.552090][T12449] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 480.558008][T12449] RIP: 0033:0x446879 [ 480.561936][T12449] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 480.581573][T12449] RSP: 002b:00007f495bce9d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 480.590287][T12449] RAX: ffffffffffffffda RBX: 00000000006dbc68 RCX: 0000000000446879 [ 480.598296][T12449] RDX: 0000000000000001 RSI: 00000000400455c8 RDI: 0000000000000005 [ 480.606288][T12449] RBP: 00000000006dbc60 R08: 0000000000000002 R09: 0000000000003531 [ 480.614279][T12449] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc6c [ 480.622375][T12449] R13: 00007f495bce9d90 R14: 0000000000000006 R15: 0000000000000001 [ 480.647477][T12444] FAULT_INJECTION: forcing a failure. [ 480.647477][T12444] name failslab, interval 1, probability 0, space 0, times 0 [ 480.660321][T12444] CPU: 0 PID: 12444 Comm: syz-executor909 Not tainted 5.4.0-rc2+ #0 [ 480.668343][T12444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 480.678423][T12444] Call Trace: [ 480.681799][T12444] dump_stack+0x191/0x1f0 [ 480.686952][T12444] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 480.692888][T12444] should_fail+0xa3f/0xa50 [ 480.697364][T12444] __should_failslab+0x264/0x280 [ 480.702344][T12444] should_failslab+0x29/0x70 [ 480.706977][T12444] kmem_cache_alloc+0xd6/0xd10 [ 480.711880][T12444] ? __d_alloc+0x8e/0xc40 [ 480.716246][T12444] ? try_to_wake_up+0x2fa/0x26a0 [ 480.721235][T12444] __d_alloc+0x8e/0xc40 [ 480.725530][T12444] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 480.731480][T12444] d_alloc_parallel+0x135/0x2220 [ 480.736485][T12444] ? kmsan_get_metadata+0x39/0x350 [ 480.741834][T12444] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 480.747789][T12444] __lookup_slow+0x18f/0x760 [ 480.752525][T12444] lookup_one_len+0x278/0x400 [ 480.757263][T12444] start_creating+0x21d/0x5c0 [ 480.761994][T12444] debugfs_create_dir+0x7d/0x800 [ 480.767115][T12444] hci_register_dev+0x54f/0xfd0 [ 480.772035][T12444] hci_uart_tty_ioctl+0xe61/0x1140 [ 480.777196][T12444] ? hci_uart_tty_write+0x30/0x30 [ 480.782259][T12444] tty_ioctl+0x23e2/0x3100 [ 480.786748][T12444] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 480.792705][T12444] ? tty_do_resize+0x230/0x230 [ 480.797516][T12444] do_vfs_ioctl+0xea8/0x2c50 [ 480.802179][T12444] ? security_file_ioctl+0x1bd/0x200 [ 480.807546][T12444] __se_sys_ioctl+0x1da/0x270 [ 480.812297][T12444] __x64_sys_ioctl+0x4a/0x70 [ 480.816942][T12444] do_syscall_64+0xb6/0x160 [ 480.821514][T12444] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 480.827433][T12444] RIP: 0033:0x446879 [ 480.831365][T12444] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 480.851005][T12444] RSP: 002b:00007f495bd0ad88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 480.859461][T12444] RAX: ffffffffffffffda RBX: 00000000006dbc58 RCX: 0000000000446879 [ 480.867474][T12444] RDX: 0000000000000001 RSI: 00000000400455c8 RDI: 0000000000000003 [ 480.875470][T12444] RBP: 00000000006dbc50 R08: 0000000000000002 R09: 0000000000003531 [ 480.883464][T12444] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc5c [ 480.891460][T12444] R13: 00007f495bd0ad90 R14: 0000000000000006 R15: 0000000000000000 [ 480.904499][T12439] FAULT_INJECTION: forcing a failure. [ 480.904499][T12439] name failslab, interval 1, probability 0, space 0, times 0 [ 480.917393][T12439] CPU: 0 PID: 12439 Comm: syz-executor909 Not tainted 5.4.0-rc2+ #0 [ 480.925413][T12439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 480.935933][T12439] Call Trace: [ 480.939351][T12439] dump_stack+0x191/0x1f0 [ 480.943731][T12439] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 480.949937][T12439] should_fail+0xa3f/0xa50 [ 480.954670][T12439] __should_failslab+0x264/0x280 [ 480.960020][T12439] should_failslab+0x29/0x70 [ 480.965164][T12439] kmem_cache_alloc+0xd6/0xd10 [ 480.970485][T12439] ? __d_alloc+0x8e/0xc40 [ 480.974853][T12439] ? try_to_wake_up+0x2fa/0x26a0 [ 480.980213][T12439] __d_alloc+0x8e/0xc40 [ 480.984897][T12439] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 480.992154][T12439] d_alloc_parallel+0x135/0x2220 [ 480.999586][T12439] ? kmsan_get_metadata+0x39/0x350 [ 481.007193][T12439] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 481.013218][T12439] __lookup_slow+0x18f/0x760 [ 481.018057][T12439] lookup_one_len+0x278/0x400 [ 481.023690][T12439] start_creating+0x21d/0x5c0 [ 481.028899][T12439] debugfs_create_dir+0x7d/0x800 [ 481.033991][T12439] hci_register_dev+0x54f/0xfd0 [ 481.038990][T12439] hci_uart_tty_ioctl+0xe61/0x1140 [ 481.044257][T12439] ? hci_uart_tty_write+0x30/0x30 [ 481.049669][T12439] tty_ioctl+0x23e2/0x3100 [ 481.055868][T12439] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 481.061902][T12439] ? tty_do_resize+0x230/0x230 [ 481.066710][T12439] do_vfs_ioctl+0xea8/0x2c50 [ 481.072178][T12439] ? security_file_ioctl+0x1bd/0x200 [ 481.078162][T12439] __se_sys_ioctl+0x1da/0x270 [ 481.083092][T12439] __x64_sys_ioctl+0x4a/0x70 [ 481.087741][T12439] do_syscall_64+0xb6/0x160 [ 481.092388][T12439] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 481.098313][T12439] RIP: 0033:0x446879 [ 481.102249][T12439] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 481.122062][T12439] RSP: 002b:00007f495bd0ad88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 481.130509][T12439] RAX: ffffffffffffffda RBX: 00000000006dbc58 RCX: 0000000000446879 [ 481.138517][T12439] RDX: 0000000000000001 RSI: 00000000400455c8 RDI: 0000000000000003 [ 481.146509][T12439] RBP: 00000000006dbc50 R08: 0000000000000002 R09: 0000000000003531 [ 481.154512][T12439] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc5c [ 481.162519][T12439] R13: 00007f495bd0ad90 R14: 0000000000000006 R15: 0000000000000000 [ 481.177638][ T232] Bluetooth: Error in BCSP hdr checksum [ 481.185118][ T232] Bluetooth: Error in BCSP hdr checksum [ 481.432376][ T24] Bluetooth: Error in BCSP hdr checksum [ 481.692202][T12461] Bluetooth: Error in BCSP hdr checksum [ 481.931936][ T833] Bluetooth: hci0: command 0x1003 tx timeout [ 481.938284][T12462] Bluetooth: hci0: sending frame failed (-49) [ 481.952347][ T24] Bluetooth: Error in BCSP hdr checksum [ 482.171886][ T833] Bluetooth: hci1: command 0x1003 tx timeout [ 482.178740][T12461] Bluetooth: Error in BCSP hdr checksum [ 482.411924][ T833] Bluetooth: hci3: command 0x1003 tx timeout [ 482.418130][ T833] Bluetooth: hci2: command 0x1003 tx timeout [ 482.418221][T12462] Bluetooth: hci3: sending frame failed (-49) [ 482.429562][T12460] Bluetooth: hci2: sending frame failed (-49) [ 482.432837][T12461] Bluetooth: Error in BCSP hdr checksum [ 482.651967][ T31] Bluetooth: hci4: command 0x1003 tx timeout [ 482.658351][T12463] Bluetooth: hci4: sending frame failed (-49) [ 482.692318][T12461] Bluetooth: Error in BCSP hdr checksum [ 482.952263][T12461] Bluetooth: Error in BCSP hdr checksum [ 483.211938][ T31] Bluetooth: hci6: command 0x1003 tx timeout [ 483.218291][ T31] Bluetooth: hci5: command 0x1003 tx timeout [ 483.218409][T12463] Bluetooth: hci6: sending frame failed (-49) [ 483.225755][ T24] Bluetooth: Error in BCSP hdr checksum [ 483.230767][T12460] Bluetooth: hci5: sending frame failed (-49) [ 483.482364][ T24] Bluetooth: Error in BCSP hdr checksum [ 483.742303][ T232] Bluetooth: Error in BCSP hdr checksum [ 484.002424][ T232] Bluetooth: Error in BCSP hdr checksum [ 484.011976][ T31] Bluetooth: hci0: command 0x1001 tx timeout [ 484.018442][T12460] Bluetooth: hci0: sending frame failed (-49) [ 484.251937][ T31] Bluetooth: hci1: command 0x1001 tx timeout [ 484.258678][ T232] Bluetooth: Error in BCSP hdr checksum [ 484.492035][ T833] Bluetooth: hci2: command 0x1001 tx timeout [ 484.492052][ T31] Bluetooth: hci3: command 0x1001 tx timeout [ 484.505040][T12463] Bluetooth: hci2: sending frame failed (-49) [ 484.505058][T12460] Bluetooth: hci3: sending frame failed (-49) [ 484.512821][ T24] Bluetooth: Error in BCSP hdr checksum [ 484.522966][ T24] Bluetooth: Error in BCSP hdr checksum [ 484.731959][ T833] Bluetooth: hci4: command 0x1001 tx timeout [ 484.738210][T12463] Bluetooth: hci4: sending frame failed (-49) [ 484.772470][ T232] Bluetooth: Error in BCSP hdr checksum [ 484.778222][ T232] Bluetooth: Error in BCSP hdr checksum [ 485.032485][ T24] Bluetooth: Error in BCSP hdr checksum [ 485.038184][ T24] Bluetooth: Error in BCSP hdr checksum [ 485.291995][ T833] Bluetooth: hci5: command 0x1001 tx timeout [ 485.298096][ T833] Bluetooth: hci6: command 0x1001 tx timeout [ 485.298312][T12463] Bluetooth: hci5: sending frame failed (-49) [ 485.304467][T12460] Bluetooth: hci6: sending frame failed (-49) [ 485.317332][ T24] Bluetooth: Error in BCSP hdr checksum [ 485.323158][ T24] Bluetooth: Error in BCSP hdr checksum [ 485.572452][ T232] Bluetooth: Error in BCSP hdr checksum [ 485.578114][ T232] Bluetooth: Error in BCSP hdr checksum [ 485.832384][T12464] Bluetooth: Error in BCSP hdr checksum [ 485.838211][T12464] Bluetooth: Error in BCSP hdr checksum [ 486.091981][ T833] Bluetooth: hci0: command 0x1009 tx timeout [ 486.098694][T12464] Bluetooth: Error in BCSP hdr checksum [ 486.104407][T12464] Bluetooth: Error in BCSP hdr checksum [ 486.331962][ T833] Bluetooth: hci1: command 0x1009 tx timeout [ 486.352432][ T24] Bluetooth: Error in BCSP hdr checksum [ 486.358074][ T24] Bluetooth: Error in BCSP hdr checksum [ 486.572010][ T31] Bluetooth: hci2: command 0x1009 tx timeout [ 486.572027][ T833] Bluetooth: hci3: command 0x1009 tx timeout [ 486.612321][ T24] Bluetooth: Error in BCSP hdr checksum [ 486.618200][ T24] Bluetooth: Error in BCSP hdr checksum [ 486.812048][ T31] Bluetooth: hci4: command 0x1009 tx timeout [ 486.872385][ T232] Bluetooth: Error in BCSP hdr checksum [ 486.878153][ T232] Bluetooth: Error in BCSP hdr checksum [ 487.132574][T12464] Bluetooth: Error in BCSP hdr checksum [ 487.138513][T12464] Bluetooth: Error in BCSP hdr checksum [ 487.372036][ T833] Bluetooth: hci6: command 0x1009 tx timeout [ 487.372054][ T31] Bluetooth: hci5: command 0x1009 tx timeout [ 487.392399][T12464] Bluetooth: Error in BCSP hdr checksum [ 487.398507][T12464] Bluetooth: Error in BCSP hdr checksum [ 487.652480][ T232] Bluetooth: Error in BCSP hdr checksum [ 487.658737][ T232] Bluetooth: Error in BCSP hdr checksum [ 487.912363][T12464] Bluetooth: Error in BCSP hdr checksum [ 487.918427][ T232] Bluetooth: Error in BCSP hdr checksum [ 488.172378][T12464] Bluetooth: Error in BCSP hdr checksum [ 488.178255][T12464] Bluetooth: Error in BCSP hdr checksum [ 488.432515][T12464] Bluetooth: Error in BCSP hdr checksum [ 488.438405][T12464] Bluetooth: Error in BCSP hdr checksum [ 488.692476][ T232] Bluetooth: Error in BCSP hdr checksum [ 488.698640][ T232] Bluetooth: Error in BCSP hdr checksum [ 488.952591][ T232] Bluetooth: Error in BCSP hdr checksum [ 488.959370][ T232] Bluetooth: Error in BCSP hdr checksum [ 489.212723][T12464] Bluetooth: Error in BCSP hdr checksum [ 489.219474][T12464] Bluetooth: Error in BCSP hdr checksum [ 489.472477][ T232] Bluetooth: Error in BCSP hdr checksum [ 489.478340][ T232] Bluetooth: Error in BCSP hdr checksum [ 489.732518][ T232] Bluetooth: Error in BCSP hdr checksum [ 489.738361][ T232] Bluetooth: Error in BCSP hdr checksum executing program [ 489.992463][ T232] Bluetooth: Error in BCSP hdr checksum [ 490.000864][ T232] Bluetooth: Error in BCSP hdr checksum [ 490.023812][T12466] FAULT_INJECTION: forcing a failure. [ 490.023812][T12466] name failslab, interval 1, probability 0, space 0, times 0 [ 490.039106][T12466] CPU: 0 PID: 12466 Comm: syz-executor909 Not tainted 5.4.0-rc2+ #0 [ 490.050488][T12466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 490.061466][T12466] Call Trace: [ 490.065577][T12466] dump_stack+0x191/0x1f0 [ 490.070194][T12466] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 490.076660][T12466] should_fail+0xa3f/0xa50 [ 490.081544][T12466] __should_failslab+0x264/0x280 [ 490.088146][T12466] should_failslab+0x29/0x70 [ 490.096017][T12466] kmem_cache_alloc+0xd6/0xd10 [ 490.103109][T12466] ? __d_alloc+0x8e/0xc40 [ 490.112007][T12466] ? try_to_wake_up+0x1c8e/0x26a0 [ 490.117106][T12466] __d_alloc+0x8e/0xc40 [ 490.122291][T12466] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 490.132748][T12466] d_alloc_parallel+0x135/0x2220 [ 490.142465][T12466] ? kmsan_get_metadata+0x39/0x350 [ 490.150150][T12466] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 490.157572][T12466] __lookup_slow+0x18f/0x760 [ 490.163366][T12466] lookup_one_len+0x278/0x400 [ 490.172987][T12466] start_creating+0x21d/0x5c0 [ 490.180593][T12466] debugfs_create_dir+0x7d/0x800 [ 490.186264][T12466] hci_register_dev+0x54f/0xfd0 [ 490.192353][T12466] hci_uart_tty_ioctl+0xe61/0x1140 [ 490.199242][T12466] ? hci_uart_tty_write+0x30/0x30 [ 490.204405][T12466] tty_ioctl+0x23e2/0x3100 [ 490.209440][T12466] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 490.216360][T12466] ? tty_do_resize+0x230/0x230 [ 490.222478][T12466] do_vfs_ioctl+0xea8/0x2c50 [ 490.227641][T12466] ? security_file_ioctl+0x1bd/0x200 [ 490.233743][T12466] __se_sys_ioctl+0x1da/0x270 [ 490.239863][T12466] __x64_sys_ioctl+0x4a/0x70 [ 490.244921][T12466] do_syscall_64+0xb6/0x160 [ 490.250085][T12466] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 490.256860][T12466] RIP: 0033:0x446879 [ 490.261246][T12466] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 490.282082][T12466] RSP: 002b:00007f495bd2bd88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 490.290630][T12466] RAX: ffffffffffffffda RBX: 00000000006dbc48 RCX: 0000000000446879 [ 490.298624][T12466] RDX: 0000000000000001 RSI: 00000000400455c8 RDI: 0000000000000003 [ 490.306617][T12466] RBP: 00000000006dbc40 R08: 0000000000000002 R09: 0000000000003531 [ 490.314685][T12466] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc4c [ 490.322677][T12466] R13: 00007f495bd2bd90 R14: 0000000000000004 R15: 0000000000000000 [ 490.335487][ T232] Bluetooth: Error in BCSP hdr checksum [ 490.341253][ T232] Bluetooth: Error in BCSP hdr checksum [ 490.351751][T12466] FAULT_INJECTION: forcing a failure. [ 490.351751][T12466] name failslab, interval 1, probability 0, space 0, times 0 [ 490.365291][T12466] CPU: 0 PID: 12466 Comm: syz-executor909 Not tainted 5.4.0-rc2+ #0 [ 490.373295][T12466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 490.383461][T12466] Call Trace: [ 490.386778][T12466] dump_stack+0x191/0x1f0 [ 490.391127][T12466] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 490.397031][T12466] should_fail+0xa3f/0xa50 [ 490.401489][T12466] __should_failslab+0x264/0x280 [ 490.406456][T12466] should_failslab+0x29/0x70 [ 490.411058][T12466] kmem_cache_alloc+0xd6/0xd10 [ 490.415851][T12466] ? __d_alloc+0x8e/0xc40 [ 490.420888][T12466] ? try_to_wake_up+0x1c8e/0x26a0 [ 490.425943][T12466] __d_alloc+0x8e/0xc40 [ 490.430274][T12466] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 490.436256][T12466] d_alloc_parallel+0x135/0x2220 [ 490.441246][T12466] ? kmsan_get_metadata+0x39/0x350 [ 490.446437][T12466] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 490.452360][T12466] __lookup_slow+0x18f/0x760 [ 490.456990][T12466] lookup_one_len+0x278/0x400 [ 490.461700][T12466] start_creating+0x21d/0x5c0 [ 490.466444][T12466] debugfs_create_dir+0x7d/0x800 [ 490.471545][T12466] hci_register_dev+0x54f/0xfd0 [ 490.476527][T12466] hci_uart_tty_ioctl+0xe61/0x1140 [ 490.481676][T12466] ? hci_uart_tty_write+0x30/0x30 [ 490.486863][T12466] tty_ioctl+0x23e2/0x3100 [ 490.491413][T12466] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 490.497334][T12466] ? tty_do_resize+0x230/0x230 [ 490.502312][T12466] do_vfs_ioctl+0xea8/0x2c50 [ 490.506939][T12466] ? security_file_ioctl+0x1bd/0x200 [ 490.512243][T12466] __se_sys_ioctl+0x1da/0x270 [ 490.516942][T12466] __x64_sys_ioctl+0x4a/0x70 [ 490.521564][T12466] do_syscall_64+0xb6/0x160 [ 490.526085][T12466] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 490.532090][T12466] RIP: 0033:0x446879 [ 490.536175][T12466] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 490.556452][T12466] RSP: 002b:00007f495bd2bd88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 490.564884][T12466] RAX: ffffffffffffffda RBX: 00000000006dbc48 RCX: 0000000000446879 [ 490.572880][T12466] RDX: 0000000000000001 RSI: 00000000400455c8 RDI: 0000000000000005 [ 490.580884][T12466] RBP: 00000000006dbc40 R08: 0000000000000002 R09: 0000000000003531 executing program [ 490.588870][T12466] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc4c [ 490.596944][T12466] R13: 00007f495bd2bd90 R14: 0000000000000006 R15: 0000000000000000 [ 490.607623][ T232] Bluetooth: Error in BCSP hdr checksum [ 490.612627][T12464] Bluetooth: Error in BCSP hdr checksum [ 490.613422][ T232] Bluetooth: Error in BCSP hdr checksum executing program [ 490.667812][T12473] FAULT_INJECTION: forcing a failure. [ 490.667812][T12473] name failslab, interval 1, probability 0, space 0, times 0 [ 490.681408][T12473] CPU: 1 PID: 12473 Comm: syz-executor909 Not tainted 5.4.0-rc2+ #0 [ 490.689441][T12473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 490.699534][T12473] Call Trace: [ 490.702902][T12473] dump_stack+0x191/0x1f0 [ 490.707308][T12473] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 490.713256][T12473] should_fail+0xa3f/0xa50 [ 490.718352][T12473] __should_failslab+0x264/0x280 [ 490.723375][T12473] should_failslab+0x29/0x70 [ 490.728009][T12473] kmem_cache_alloc+0xd6/0xd10 [ 490.732811][T12473] ? __d_alloc+0x8e/0xc40 [ 490.737176][T12473] ? try_to_wake_up+0x2fa/0x26a0 [ 490.742430][T12473] __d_alloc+0x8e/0xc40 [ 490.746638][T12473] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 490.752680][T12473] d_alloc_parallel+0x135/0x2220 [ 490.757692][T12473] ? kmsan_get_metadata+0x39/0x350 [ 490.762913][T12473] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 490.768926][T12473] __lookup_slow+0x18f/0x760 [ 490.773564][T12473] lookup_one_len+0x278/0x400 [ 490.778433][T12473] start_creating+0x21d/0x5c0 [ 490.783350][T12473] debugfs_create_dir+0x7d/0x800 [ 490.788322][T12473] hci_register_dev+0x54f/0xfd0 [ 490.793227][T12473] hci_uart_tty_ioctl+0xe61/0x1140 [ 490.798384][T12473] ? hci_uart_tty_write+0x30/0x30 [ 490.803541][T12473] tty_ioctl+0x23e2/0x3100 [ 490.808061][T12473] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 490.814007][T12473] ? tty_do_resize+0x230/0x230 [ 490.818795][T12473] do_vfs_ioctl+0xea8/0x2c50 [ 490.823420][T12473] ? security_file_ioctl+0x1bd/0x200 [ 490.829696][T12473] __se_sys_ioctl+0x1da/0x270 [ 490.834618][T12473] __x64_sys_ioctl+0x4a/0x70 [ 490.839280][T12473] do_syscall_64+0xb6/0x160 [ 490.843862][T12473] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 490.849809][T12473] RIP: 0033:0x446879 [ 490.853741][T12473] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 490.877417][T12473] RSP: 002b:00007f495bd2bd88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 490.889544][T12473] RAX: ffffffffffffffda RBX: 00000000006dbc48 RCX: 0000000000446879 [ 490.898538][T12473] RDX: 0000000000000001 RSI: 00000000400455c8 RDI: 0000000000000003 [ 490.906981][T12473] RBP: 00000000006dbc40 R08: 0000000000000002 R09: 0000000000003531 [ 490.915394][T12473] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc4c [ 490.923748][T12473] R13: 00007f495bd2bd90 R14: 0000000000000004 R15: 0000000000000000 [ 490.934358][T12474] FAULT_INJECTION: forcing a failure. [ 490.934358][T12474] name failslab, interval 1, probability 0, space 0, times 0 [ 490.948424][T12474] CPU: 1 PID: 12474 Comm: syz-executor909 Not tainted 5.4.0-rc2+ #0 [ 490.956606][T12474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 490.967702][T12474] Call Trace: [ 490.971135][T12474] dump_stack+0x191/0x1f0 [ 490.975600][T12474] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 490.982436][T12474] should_fail+0xa3f/0xa50 [ 490.987341][T12474] __should_failslab+0x264/0x280 [ 490.993229][T12474] should_failslab+0x29/0x70 [ 490.998558][T12474] kmem_cache_alloc+0xd6/0xd10 [ 491.005417][T12474] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 491.016227][T12474] ? __d_alloc+0x8e/0xc40 [ 491.021200][T12474] __d_alloc+0x8e/0xc40 [ 491.026534][T12474] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 491.034086][T12474] d_alloc_parallel+0x135/0x2220 [ 491.039444][T12474] ? kmsan_get_metadata+0x39/0x350 [ 491.045080][T12474] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 491.052076][T12474] __lookup_slow+0x18f/0x760 [ 491.057508][T12474] lookup_one_len+0x278/0x400 [ 491.062593][T12474] start_creating+0x21d/0x5c0 [ 491.068410][T12474] debugfs_create_dir+0x7d/0x800 [ 491.074446][T12474] hci_register_dev+0x54f/0xfd0 [ 491.081627][T12474] hci_uart_tty_ioctl+0xe61/0x1140 [ 491.087471][T12474] ? hci_uart_tty_write+0x30/0x30 [ 491.093190][T12474] tty_ioctl+0x23e2/0x3100 [ 491.098019][T12474] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 491.104301][T12474] ? tty_do_resize+0x230/0x230 [ 491.110946][T12474] do_vfs_ioctl+0xea8/0x2c50 [ 491.116038][T12474] ? security_file_ioctl+0x1bd/0x200 [ 491.122750][T12474] __se_sys_ioctl+0x1da/0x270 [ 491.128351][T12474] __x64_sys_ioctl+0x4a/0x70 [ 491.133057][T12474] do_syscall_64+0xb6/0x160 [ 491.137611][T12474] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 491.144272][T12474] RIP: 0033:0x446879 [ 491.148633][T12474] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 491.170003][T12474] RSP: 002b:00007f495bd2bd88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 491.179591][T12474] RAX: ffffffffffffffda RBX: 00000000006dbc48 RCX: 0000000000446879 [ 491.187703][T12474] RDX: 0000000000000001 RSI: 00000000400455c8 RDI: 0000000000000003 [ 491.195882][T12474] RBP: 00000000006dbc40 R08: 0000000000000002 R09: 0000000000003531 [ 491.204337][T12474] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc4c [ 491.212513][T12474] R13: 00007f495bd2bd90 R14: 0000000000000004 R15: 0000000000000000 executing program [ 491.224172][ T24] Bluetooth: Error in BCSP hdr checksum [ 491.226362][ T232] Bluetooth: Error in BCSP hdr checksum [ 491.262587][T12483] FAULT_INJECTION: forcing a failure. [ 491.262587][T12483] name failslab, interval 1, probability 0, space 0, times 0 [ 491.278566][T12483] CPU: 1 PID: 12483 Comm: syz-executor909 Not tainted 5.4.0-rc2+ #0 [ 491.287753][T12483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 491.301332][T12483] Call Trace: [ 491.304955][T12483] dump_stack+0x191/0x1f0 [ 491.309421][T12483] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 491.317759][T12483] should_fail+0xa3f/0xa50 [ 491.322764][T12483] __should_failslab+0x264/0x280 [ 491.328211][T12483] should_failslab+0x29/0x70 [ 491.334356][T12483] kmem_cache_alloc+0xd6/0xd10 [ 491.340154][T12483] ? __d_alloc+0x8e/0xc40 [ 491.345581][T12483] ? try_to_wake_up+0x2fa/0x26a0 [ 491.351037][T12483] __d_alloc+0x8e/0xc40 [ 491.355234][T12483] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 491.362085][T12483] d_alloc_parallel+0x135/0x2220 [ 491.367782][T12483] ? kmsan_get_metadata+0x39/0x350 [ 491.373048][T12483] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 491.379721][T12483] __lookup_slow+0x18f/0x760 [ 491.385268][T12483] lookup_one_len+0x278/0x400 [ 491.390223][T12483] start_creating+0x21d/0x5c0 [ 491.398224][T12483] debugfs_create_dir+0x7d/0x800 [ 491.406810][T12483] hci_register_dev+0x54f/0xfd0 [ 491.413614][T12483] hci_uart_tty_ioctl+0xe61/0x1140 [ 491.419204][T12483] ? hci_uart_tty_write+0x30/0x30 [ 491.425563][T12483] tty_ioctl+0x23e2/0x3100 [ 491.431112][T12483] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 491.437777][T12483] ? tty_do_resize+0x230/0x230 [ 491.444191][T12483] do_vfs_ioctl+0xea8/0x2c50 [ 491.450671][T12483] ? security_file_ioctl+0x1bd/0x200 [ 491.456375][T12483] __se_sys_ioctl+0x1da/0x270 [ 491.461096][T12483] __x64_sys_ioctl+0x4a/0x70 [ 491.466250][T12483] do_syscall_64+0xb6/0x160 [ 491.470966][T12483] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 491.477607][T12483] RIP: 0033:0x446879 [ 491.485184][T12483] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 491.514670][T12483] RSP: 002b:00007f495bd2bd88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 491.526530][T12483] RAX: ffffffffffffffda RBX: 00000000006dbc48 RCX: 0000000000446879 [ 491.540131][T12483] RDX: 0000000000000001 RSI: 00000000400455c8 RDI: 0000000000000003 [ 491.552846][T12483] RBP: 00000000006dbc40 R08: 0000000000000002 R09: 0000000000003531 [ 491.562055][T12483] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc4c [ 491.570313][T12483] R13: 00007f495bd2bd90 R14: 0000000000000004 R15: 0000000000000000 [ 491.584931][T12448] FAULT_INJECTION: forcing a failure. [ 491.584931][T12448] name failslab, interval 1, probability 0, space 0, times 0 [ 491.602593][T12448] CPU: 0 PID: 12448 Comm: syz-executor909 Not tainted 5.4.0-rc2+ #0 [ 491.612157][ T232] Bluetooth: Error in BCSP hdr checksum [ 491.612395][T12448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 491.625843][T12483] FAULT_INJECTION: forcing a failure. [ 491.625843][T12483] name failslab, interval 1, probability 0, space 0, times 0 [ 491.633576][T12448] Call Trace: [ 491.633636][T12448] dump_stack+0x191/0x1f0 [ 491.633695][T12448] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 491.633767][T12448] should_fail+0xa3f/0xa50 [ 491.666263][T12448] __should_failslab+0x264/0x280 [ 491.671262][T12448] should_failslab+0x29/0x70 [ 491.675899][T12448] kmem_cache_alloc_node+0x103/0xe70 [ 491.681343][T12448] ? __alloc_skb+0x215/0xa10 [ 491.686038][T12448] __alloc_skb+0x215/0xa10 [ 491.691176][T12448] alloc_uevent_skb+0x14c/0x470 [ 491.696115][T12448] kobject_uevent_env+0x1b8d/0x27c0 [ 491.701402][T12448] kobject_uevent+0x6f/0x80 [ 491.706770][T12448] device_del+0x1bbf/0x1cb0 [ 491.711456][T12448] ? put_device+0x51/0x70 [ 491.715936][T12448] hci_unregister_dev+0x5d7/0x29f0 [ 491.721162][T12448] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 491.727119][T12448] hci_uart_tty_close+0x31d/0x410 [ 491.732207][T12448] ? hci_uart_tty_open+0x5a0/0x5a0 [ 491.737370][T12448] tty_ldisc_release+0x5dd/0xd50 [ 491.742374][T12448] tty_release_struct+0x4f/0x1d0 [ 491.747374][T12448] ? tty_unlock+0x82/0x100 [ 491.752101][T12448] tty_release+0x1be2/0x1e80 [ 491.756778][T12448] ? tty_release_struct+0x1d0/0x1d0 [ 491.762228][T12448] __fput+0x4c9/0xba0 [ 491.766279][T12448] ____fput+0x37/0x40 [ 491.770312][T12448] ? fput_many+0x2a0/0x2a0 [ 491.774813][T12448] task_work_run+0x22e/0x2a0 [ 491.779491][T12448] do_exit+0xef9/0x3a70 [ 491.783823][T12448] do_group_exit+0x18a/0x320 [ 491.788500][T12448] get_signal+0xbf6/0x32f0 [ 491.793087][T12448] ? kmsan_get_metadata+0x39/0x350 [ 491.798253][T12448] ? kmsan_internal_set_origin+0x6a/0xb0 [ 491.803991][T12448] ? do_signal+0x56/0xe10 [ 491.808552][T12448] ? do_signal+0x56/0xe10 [ 491.812939][T12448] do_signal+0x6f/0xe10 [ 491.817146][T12448] ? kmsan_internal_set_origin+0x6a/0xb0 [ 491.823009][T12448] ? __msan_poison_alloca+0x158/0x1b0 [ 491.828533][T12448] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 491.835873][T12448] prepare_exit_to_usermode+0x2c5/0x4d0 [ 491.841503][T12448] syscall_return_slowpath+0x90/0x610 [ 491.847029][T12448] do_syscall_64+0xdc/0x160 [ 491.851594][T12448] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 491.857700][T12448] RIP: 0033:0x446879 [ 491.861636][T12448] Code: Bad RIP value. [ 491.865736][T12448] RSP: 002b:00007f495bcc8d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 491.874802][T12448] RAX: fffffffffffffe00 RBX: 00000000006dbc78 RCX: 0000000000446879 [ 491.882817][T12448] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000006dbc78 [ 491.890841][T12448] RBP: 00000000006dbc70 R08: 0000000000003531 R09: 0000000000003531 [ 491.898932][T12448] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc7c [ 491.907405][T12448] R13: 00007f495bcc8d90 R14: 0000000000000004 R15: 0000000000000000 [ 491.916195][T12483] CPU: 1 PID: 12483 Comm: syz-executor909 Not tainted 5.4.0-rc2+ #0 executing program [ 491.924662][T12483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 491.934889][T12483] Call Trace: [ 491.938636][T12483] dump_stack+0x191/0x1f0 [ 491.943034][T12483] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 491.948986][T12483] should_fail+0xa3f/0xa50 [ 491.953538][T12483] __should_failslab+0x264/0x280 [ 491.958527][T12483] should_failslab+0x29/0x70 [ 491.963154][T12483] kmem_cache_alloc+0xd6/0xd10 [ 491.968529][T12483] ? __d_alloc+0x8e/0xc40 [ 491.974283][T12483] ? try_to_wake_up+0x2fa/0x26a0 [ 491.980807][T12483] __d_alloc+0x8e/0xc40 [ 491.988962][T12483] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 491.997732][T12483] d_alloc_parallel+0x135/0x2220 [ 492.006603][T12483] ? kmsan_get_metadata+0x39/0x350 [ 492.016527][T12483] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 492.027122][T12483] __lookup_slow+0x18f/0x760 [ 492.035522][T12483] lookup_one_len+0x278/0x400 [ 492.042566][T12483] start_creating+0x21d/0x5c0 [ 492.050895][T12483] debugfs_create_dir+0x7d/0x800 [ 492.058467][T12483] hci_register_dev+0x54f/0xfd0 [ 492.065715][T12483] hci_uart_tty_ioctl+0xe61/0x1140 [ 492.074822][T12483] ? hci_uart_tty_write+0x30/0x30 [ 492.084002][T12483] tty_ioctl+0x23e2/0x3100 [ 492.092094][T12483] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 492.104612][T12483] ? tty_do_resize+0x230/0x230 [ 492.114353][T12483] do_vfs_ioctl+0xea8/0x2c50 [ 492.123317][T12483] ? security_file_ioctl+0x1bd/0x200 [ 492.133863][T12483] __se_sys_ioctl+0x1da/0x270 [ 492.140299][T12483] __x64_sys_ioctl+0x4a/0x70 [ 492.151473][T12483] do_syscall_64+0xb6/0x160 [ 492.160068][T12483] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 492.169223][T12483] RIP: 0033:0x446879 [ 492.183845][T12483] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 492.217919][T12483] RSP: 002b:00007f495bd2bd88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 492.233851][T12483] RAX: ffffffffffffffda RBX: 00000000006dbc48 RCX: 0000000000446879 [ 492.241853][T12483] RDX: 0000000000000001 RSI: 00000000400455c8 RDI: 0000000000000005 [ 492.249844][T12483] RBP: 00000000006dbc40 R08: 0000000000000002 R09: 0000000000003531 [ 492.257835][T12483] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc4c [ 492.266031][T12483] R13: 00007f495bd2bd90 R14: 0000000000000006 R15: 0000000000000000 executing program [ 492.280041][ T24] Bluetooth: Error in BCSP hdr checksum [ 492.286599][ T232] Bluetooth: Error in BCSP hdr checksum [ 492.300504][T12489] FAULT_INJECTION: forcing a failure. [ 492.300504][T12489] name failslab, interval 1, probability 0, space 0, times 0 [ 492.313614][T12489] CPU: 0 PID: 12489 Comm: syz-executor909 Not tainted 5.4.0-rc2+ #0 [ 492.321640][T12489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 492.331719][T12489] Call Trace: [ 492.335084][T12489] dump_stack+0x191/0x1f0 [ 492.339456][T12489] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 492.345392][T12489] should_fail+0xa3f/0xa50 [ 492.349859][T12489] __should_failslab+0x264/0x280 [ 492.354842][T12489] should_failslab+0x29/0x70 [ 492.359469][T12489] kmem_cache_alloc+0xd6/0xd10 [ 492.364284][T12489] ? __d_alloc+0x8e/0xc40 [ 492.368644][T12489] ? try_to_wake_up+0x2fa/0x26a0 [ 492.373630][T12489] __d_alloc+0x8e/0xc40 [ 492.377891][T12489] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 492.383911][T12489] d_alloc_parallel+0x135/0x2220 [ 492.388905][T12489] ? kmsan_get_metadata+0x39/0x350 [ 492.394066][T12489] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 492.400006][T12489] __lookup_slow+0x18f/0x760 [ 492.404647][T12489] lookup_one_len+0x278/0x400 [ 492.409983][T12489] start_creating+0x21d/0x5c0 [ 492.415063][T12489] debugfs_create_dir+0x7d/0x800 [ 492.420048][T12489] hci_register_dev+0x54f/0xfd0 [ 492.425118][T12489] hci_uart_tty_ioctl+0xe61/0x1140 [ 492.430730][T12489] ? hci_uart_tty_write+0x30/0x30 [ 492.436055][T12489] tty_ioctl+0x23e2/0x3100 [ 492.440761][T12489] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 492.446979][T12489] ? tty_do_resize+0x230/0x230 [ 492.451869][T12489] do_vfs_ioctl+0xea8/0x2c50 [ 492.456519][T12489] ? security_file_ioctl+0x1bd/0x200 [ 492.461980][T12489] __se_sys_ioctl+0x1da/0x270 [ 492.466716][T12489] __x64_sys_ioctl+0x4a/0x70 [ 492.471337][T12489] do_syscall_64+0xb6/0x160 [ 492.476155][T12489] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 492.482070][T12489] RIP: 0033:0x446879 [ 492.486522][T12489] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 492.507461][T12489] RSP: 002b:00007f495bd2bd88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 492.516244][T12489] RAX: ffffffffffffffda RBX: 00000000006dbc48 RCX: 0000000000446879 [ 492.524247][T12489] RDX: 0000000000000001 RSI: 00000000400455c8 RDI: 0000000000000003 [ 492.532254][T12489] RBP: 00000000006dbc40 R08: 0000000000000002 R09: 0000000000003531 [ 492.540260][T12489] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc4c [ 492.548337][T12489] R13: 00007f495bd2bd90 R14: 0000000000000004 R15: 0000000000000000 [ 492.563107][ T31] Bluetooth: hci0: command 0x1001 tx timeout [ 492.570716][T12492] FAULT_INJECTION: forcing a failure. [ 492.570716][T12492] name failslab, interval 1, probability 0, space 0, times 0 [ 492.583657][T12492] CPU: 1 PID: 12492 Comm: syz-executor909 Not tainted 5.4.0-rc2+ #0 [ 492.591789][T12492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 492.601882][T12492] Call Trace: [ 492.605224][T12492] dump_stack+0x191/0x1f0 [ 492.609680][T12492] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 492.615608][T12492] should_fail+0xa3f/0xa50 [ 492.620077][T12492] __should_failslab+0x264/0x280 [ 492.625069][T12492] should_failslab+0x29/0x70 [ 492.629781][T12492] kmem_cache_alloc+0xd6/0xd10 [ 492.634576][T12492] ? __d_alloc+0x8e/0xc40 [ 492.638933][T12492] ? try_to_wake_up+0x2fa/0x26a0 [ 492.644005][T12492] __d_alloc+0x8e/0xc40 [ 492.648202][T12492] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 492.654424][T12492] d_alloc_parallel+0x135/0x2220 [ 492.659501][T12492] ? kmsan_get_metadata+0x39/0x350 [ 492.664660][T12492] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 492.670583][T12492] __lookup_slow+0x18f/0x760 [ 492.675308][T12492] lookup_one_len+0x278/0x400 [ 492.680036][T12492] start_creating+0x21d/0x5c0 [ 492.685008][T12492] debugfs_create_dir+0x7d/0x800 [ 492.690041][T12492] hci_register_dev+0x54f/0xfd0 [ 492.694954][T12492] hci_uart_tty_ioctl+0xe61/0x1140 [ 492.700201][T12492] ? hci_uart_tty_write+0x30/0x30 [ 492.705262][T12492] tty_ioctl+0x23e2/0x3100 [ 492.709743][T12492] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 492.715675][T12492] ? tty_do_resize+0x230/0x230 [ 492.720475][T12492] do_vfs_ioctl+0xea8/0x2c50 [ 492.725126][T12492] ? security_file_ioctl+0x1bd/0x200 [ 492.730890][T12492] __se_sys_ioctl+0x1da/0x270 [ 492.735624][T12492] __x64_sys_ioctl+0x4a/0x70 [ 492.740255][T12492] do_syscall_64+0xb6/0x160 [ 492.745326][T12492] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 492.751371][T12492] RIP: 0033:0x446879 [ 492.755301][T12492] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 492.775281][T12492] RSP: 002b:00007f495bd0ad88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 492.783724][T12492] RAX: ffffffffffffffda RBX: 00000000006dbc58 RCX: 0000000000446879 [ 492.791744][T12492] RDX: 0000000000000001 RSI: 00000000400455c8 RDI: 0000000000000003 [ 492.800017][T12492] RBP: 00000000006dbc50 R08: 0000000000000002 R09: 0000000000003531 [ 492.808196][T12492] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc5c [ 492.816277][T12492] R13: 00007f495bd0ad90 R14: 0000000000000005 R15: 0000000000000000 [ 492.827795][ T31] Bluetooth: hci7: command 0x1003 tx timeout [ 492.829509][ T24] Bluetooth: Error in BCSP hdr checksum [ 492.834072][T12460] Bluetooth: hci7: sending frame failed (-49) [ 492.842490][T12464] Bluetooth: Error in BCSP hdr checksum [ 492.847390][ T232] Bluetooth: Error in BCSP hdr checksum [ 492.971906][ T833] Bluetooth: hci2: command 0x1003 tx timeout [ 492.978365][T12460] Bluetooth: hci2: sending frame failed (-49) [ 493.082448][T12461] Bluetooth: Error in BCSP hdr checksum [ 493.088698][T12495] Bluetooth: Error in BCSP hdr checksum [ 493.291934][ T31] Bluetooth: hci3: command 0x1003 tx timeout [ 493.300535][T12460] Bluetooth: hci3: sending frame failed (-49) [ 493.342364][T12495] Bluetooth: Error in BCSP hdr checksum [ 493.348248][T12495] Bluetooth: Error in BCSP hdr checksum [ 493.602408][T12495] Bluetooth: Error in BCSP hdr checksum [ 493.608414][T12495] Bluetooth: Error in BCSP hdr checksum [ 493.612014][ T31] Bluetooth: hci1: command 0x1003 tx timeout [ 493.620654][T12495] Bluetooth: Error in BCSP hdr checksum [ 493.862511][T12495] Bluetooth: Error in BCSP hdr checksum [ 493.872718][T12495] Bluetooth: Error in BCSP hdr checksum [ 494.122369][T12461] Bluetooth: Error in BCSP hdr checksum [ 494.132699][T12461] Bluetooth: Error in BCSP hdr checksum [ 494.332039][ T31] Bluetooth: hci4: command 0x1003 tx timeout [ 494.338335][T12460] Bluetooth: hci4: sending frame failed (-49) [ 494.382390][ T24] Bluetooth: Error in BCSP hdr checksum [ 494.392960][ T24] Bluetooth: Error in BCSP hdr checksum [ 494.571984][ T31] Bluetooth: hci0: command 0x1001 tx timeout [ 494.578349][ T31] Bluetooth: hci5: command 0x1003 tx timeout [ 494.584628][T12460] ===================================================== [ 494.584820][ T24] Bluetooth: Error in BCSP hdr checksum [ 494.591886][T12460] BUG: KMSAN: use-after-free in skb_dequeue+0x301/0x330 [ 494.591903][T12460] CPU: 0 PID: 12460 Comm: kworker/u5:7 Not tainted 5.4.0-rc2+ #0 [ 494.591932][T12460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 494.623458][T12460] Workqueue: hci5 hci_cmd_work [ 494.628207][T12460] Call Trace: [ 494.631502][T12460] dump_stack+0x191/0x1f0 [ 494.635827][T12460] kmsan_report+0x14e/0x2c0 [ 494.640359][T12460] __msan_warning+0x73/0xe0 [ 494.644865][T12460] skb_dequeue+0x301/0x330 [ 494.649300][T12460] hci_cmd_work+0x8a/0x4f0 [ 494.654529][T12460] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 494.660412][T12460] ? hci_rx_work+0xcc0/0xcc0 [ 494.665002][T12460] ? hci_rx_work+0xcc0/0xcc0 [ 494.669580][T12460] process_one_work+0x1572/0x1ef0 [ 494.674707][T12460] worker_thread+0x111b/0x2460 [ 494.679472][T12460] kthread+0x4b5/0x4f0 [ 494.683547][T12460] ? process_one_work+0x1ef0/0x1ef0 [ 494.688938][T12460] ? kthread_blkcg+0xf0/0xf0 [ 494.693517][T12460] ret_from_fork+0x35/0x40 [ 494.697928][T12460] [ 494.700234][T12460] Uninit was created at: [ 494.704534][T12460] kmsan_internal_poison_shadow+0x60/0x120 [ 494.710335][T12460] kmsan_slab_free+0x8d/0x100 [ 494.715004][T12460] kmem_cache_free+0x2d1/0x2b70 [ 494.719841][T12460] kfree_skb+0x473/0x4c0 [ 494.724085][T12460] hci_cmd_work+0xfd/0x4f0 [ 494.728500][T12460] process_one_work+0x1572/0x1ef0 [ 494.733621][T12460] worker_thread+0x111b/0x2460 [ 494.738378][T12460] kthread+0x4b5/0x4f0 [ 494.742438][T12460] ret_from_fork+0x35/0x40 [ 494.746834][T12460] ===================================================== [ 494.753765][T12460] Disabling lock debugging due to kernel taint [ 494.759897][T12460] Kernel panic - not syncing: panic_on_warn set ... [ 494.766471][T12460] CPU: 0 PID: 12460 Comm: kworker/u5:7 Tainted: G B 5.4.0-rc2+ #0 [ 494.775730][T12460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 494.785986][T12460] Workqueue: hci5 hci_cmd_work [ 494.790734][T12460] Call Trace: [ 494.794016][T12460] dump_stack+0x191/0x1f0 [ 494.798454][T12460] panic+0x3c9/0xc1e [ 494.802391][T12460] kmsan_report+0x2b6/0x2c0 [ 494.806982][T12460] __msan_warning+0x73/0xe0 [ 494.811955][T12460] skb_dequeue+0x301/0x330 [ 494.816380][T12460] hci_cmd_work+0x8a/0x4f0 [ 494.820795][T12460] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 494.826682][T12460] ? hci_rx_work+0xcc0/0xcc0 [ 494.831402][T12460] ? hci_rx_work+0xcc0/0xcc0 [ 494.836302][T12460] process_one_work+0x1572/0x1ef0 [ 494.841328][T12460] worker_thread+0x111b/0x2460 [ 494.846113][T12460] kthread+0x4b5/0x4f0 [ 494.850174][T12460] ? process_one_work+0x1ef0/0x1ef0 [ 494.855459][T12460] ? kthread_blkcg+0xf0/0xf0 [ 494.860147][T12460] ret_from_fork+0x35/0x40 [ 494.866518][T12460] Kernel Offset: disabled [ 494.870893][T12460] Rebooting in 86400 seconds..