Warning: Permanently added '10.128.0.167' (ED25519) to the list of known hosts. executing program [ 36.332454][ T29] audit: type=1400 audit(1722309669.852:80): avc: denied { execmem } for pid=2644 comm="syz-executor316" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 36.352323][ T29] audit: type=1400 audit(1722309669.852:81): avc: denied { read write } for pid=2645 comm="syz-executor316" name="raw-gadget" dev="devtmpfs" ino=140 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 36.376167][ T29] audit: type=1400 audit(1722309669.852:82): avc: denied { open } for pid=2645 comm="syz-executor316" path="/dev/raw-gadget" dev="devtmpfs" ino=140 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 36.399858][ T29] audit: type=1400 audit(1722309669.852:83): avc: denied { ioctl } for pid=2645 comm="syz-executor316" path="/dev/raw-gadget" dev="devtmpfs" ino=140 ioctlcmd=0x5500 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 36.609427][ T36] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 36.791488][ T36] usb 1-1: New USB device found, idVendor=0bda, idProduct=818a, bcdDevice=e2.d8 [ 36.800701][ T36] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 36.813272][ T36] usb 1-1: config 0 descriptor?? [ 37.020340][ T36] rtl8192cu: Chip version 0x10 executing program [ 37.428344][ T36] usb 1-1: reg 0x0, usbctrl_vendorreq TimeOut! status:0xffffffb9 value=0x69 reqtype=0x40 [ 37.447439][ T36] usb 1-1: reg 0x2, usbctrl_vendorreq TimeOut! status:0xffffffb9 value=0x0 reqtype=0xc0 [ 37.461620][ T36] usb 1-1: reg 0x2, usbctrl_vendorreq TimeOut! status:0xffffffb9 value=0x1000 reqtype=0x40 [ 37.474347][ T36] usb 1-1: reg 0x8, usbctrl_vendorreq TimeOut! status:0xffffffb9 value=0x0 reqtype=0xc0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 100.583331][ T2545] udevd[2545]: worker [2646] /devices/platform/dummy_hcd.0/usb1/1-1 is taking a long time 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 [ 220.889408][ T2545] udevd[2545]: worker [2646] /devices/platform/dummy_hcd.0/usb1/1-1 timeout; kill it [ 220.899018][ T2545] udevd[2545]: seq 4420 '/devices/platform/dummy_hcd.0/usb1/1-1' killed 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 [ 286.909519][ T30] INFO: task udevd:2646 blocked for more than 143 seconds. [ 286.916927][ T30] Not tainted 6.10.0-syzkaller-g1722389b0d86 #0 [ 286.923863][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.932597][ T30] task:udevd state:D stack:28000 pid:2646 tgid:2646 ppid:2545 flags:0x00000006 [ 286.942947][ T30] Call Trace: [ 286.946252][ T30] [ 286.949238][ T30] __schedule+0xcda/0x2f80 [ 286.953707][ T30] ? __pfx___schedule+0x10/0x10 [ 286.958577][ T30] ? schedule+0x298/0x350 [ 286.962970][ T30] ? __pfx_lock_release+0x10/0x10 [ 286.968028][ T30] ? __mutex_lock+0x5b3/0x9c0 [ 286.972787][ T30] ? __mutex_trylock_common+0x78/0x250 [ 286.978283][ T30] schedule+0xe7/0x350 [ 286.982419][ T30] schedule_preempt_disabled+0x13/0x30 [ 286.987927][ T30] __mutex_lock+0x5b8/0x9c0 [ 286.992531][ T30] ? uevent_show+0x188/0x3b0 [ 286.997157][ T30] ? __pfx___mutex_lock+0x10/0x10 [ 287.002270][ T30] ? uevent_show+0x188/0x3b0 [ 287.006894][ T30] uevent_show+0x188/0x3b0 [ 287.011399][ T30] ? __pfx_uevent_show+0x10/0x10 [ 287.016377][ T30] dev_attr_show+0x53/0xe0 [ 287.020904][ T30] ? __pfx_dev_attr_show+0x10/0x10 [ 287.026062][ T30] sysfs_kf_seq_show+0x23e/0x410 [ 287.031099][ T30] seq_read_iter+0x4fa/0x12c0 [ 287.035810][ T30] kernfs_fop_read_iter+0x41a/0x590 [ 287.041103][ T30] vfs_read+0x869/0xbd0 [ 287.045297][ T30] ? __pfx_vfs_read+0x10/0x10 [ 287.050036][ T30] ? find_held_lock+0x2d/0x110 [ 287.054845][ T30] ? __pfx_lock_release+0x10/0x10 [ 287.059949][ T30] ? __fget_light+0x173/0x210 [ 287.064664][ T30] ksys_read+0x12f/0x260 [ 287.068940][ T30] ? __pfx_ksys_read+0x10/0x10 [ 287.073782][ T30] ? do_user_addr_fault+0x839/0x12c0 [ 287.079135][ T30] do_syscall_64+0xcd/0x250 [ 287.083683][ T30] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 287.089661][ T30] RIP: 0033:0x7f54c9486b6a [ 287.094114][ T30] RSP: 002b:00007ffe8d5900c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 287.102602][ T30] RAX: ffffffffffffffda RBX: 00005647bc05c6f0 RCX: 00007f54c9486b6a [ 287.110632][ T30] RDX: 0000000000001000 RSI: 00005647bc0e4f50 RDI: 0000000000000008 [ 287.118628][ T30] RBP: 00005647bc05c6f0 R08: 0000000000000008 R09: 0000000000080000 [ 287.126681][ T30] R10: 000000000000010f R11: 0000000000000246 R12: 0000000000000000 [ 287.134752][ T30] R13: 0000000000003fff R14: 00007ffe8d5905a8 R15: 000000000000000a [ 287.142804][ T30] [ 287.145861][ T30] [ 287.145861][ T30] Showing all locks held in the system: [ 287.153650][ T30] 1 lock held by khungtaskd/30: [ 287.158527][ T30] #0: ffffffff88cb6860 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x75/0x340 [ 287.168469][ T30] 7 locks held by kworker/1:1/36: [ 287.173617][ T30] 2 locks held by getty/2603: [ 287.178315][ T30] #0: ffff888113b710a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80 [ 287.188147][ T30] #1: ffffc900000432f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xfc8/0x1490 [ 287.198337][ T30] 4 locks held by udevd/2646: [ 287.203093][ T30] #0: ffff8881093dde80 (&p->lock){+.+.}-{3:3}, at: seq_read_iter+0xde/0x12c0 [ 287.212068][ T30] #1: ffff88810ff8dc88 (&of->mutex#2){+.+.}-{3:3}, at: kernfs_seq_start+0x4d/0x240 [ 287.221567][ T30] #2: ffff88811294fc38 (kn->active#3){.+.+}-{0:0}, at: kernfs_seq_start+0x71/0x240 [ 287.231098][ T30] #3: ffff888101bd5190 (&dev->mutex){....}-{3:3}, at: uevent_show+0x188/0x3b0 [ 287.240199][ T30] [ 287.242543][ T30] ============================================= [ 287.242543][ T30] [ 287.251018][ T30] NMI backtrace for cpu 0 [ 287.255379][ T30] CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.10.0-syzkaller-g1722389b0d86 #0 [ 287.265031][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 287.275103][ T30] Call Trace: [ 287.278399][ T30] [ 287.281345][ T30] dump_stack_lvl+0x116/0x1f0 [ 287.286041][ T30] nmi_cpu_backtrace+0x27b/0x390 [ 287.291036][ T30] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 287.297054][ T30] nmi_trigger_cpumask_backtrace+0x29c/0x300 [ 287.303071][ T30] watchdog+0xf4e/0x1280 [ 287.307338][ T30] ? __pfx_watchdog+0x10/0x10 [ 287.312035][ T30] ? lockdep_hardirqs_on+0x7c/0x110 [ 287.317265][ T30] ? __kthread_parkme+0x148/0x220 [ 287.322325][ T30] ? __pfx_watchdog+0x10/0x10 [ 287.327027][ T30] kthread+0x2c1/0x3a0 [ 287.331136][ T30] ? _raw_spin_unlock_irq+0x23/0x50 [ 287.336349][ T30] ? __pfx_kthread+0x10/0x10 [ 287.340967][ T30] ret_from_fork+0x45/0x80 [ 287.345410][ T30] ? __pfx_kthread+0x10/0x10 [ 287.350026][ T30] ret_from_fork_asm+0x1a/0x30 [ 287.354835][ T30] [ 287.357934][ T30] Sending NMI from CPU 0 to CPUs 1: [ 287.363213][ C1] NMI backtrace for cpu 1 [ 287.363234][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted 6.10.0-syzkaller-g1722389b0d86 #0 [ 287.363268][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 287.363282][ C1] RIP: 0010:check_preemption_disabled+0x2/0xe0 [ 287.363328][ C1] Code: 0f 65 8b 05 ec be 20 79 85 c0 74 04 90 0f 0b 90 e9 53 fc ff ff 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 41 54 <55> 53 48 83 ec 08 65 8b 1d 0d fc 21 79 65 8b 05 02 fc 21 79 a9 ff [ 287.363349][ C1] RSP: 0018:ffffc900001b8f18 EFLAGS: 00000046 [ 287.363368][ C1] RAX: 0000000080010001 RBX: ffff8881f63282c0 RCX: ffffffff8112fa7f [ 287.363385][ C1] RDX: ffff8881016b5700 RSI: ffffffff87465d00 RDI: ffffffff87465d40 [ 287.363401][ C1] RBP: ffff8881f63282c0 R08: 0000000000000000 R09: fffffbfff1464da3 [ 287.363417][ C1] R10: ffffffff8a326d1f R11: 0000000000000000 R12: 000000000003c48c [ 287.363432][ C1] R13: 0000000000000001 R14: 000000000002c800 R15: 0000000000000000 [ 287.363446][ C1] FS: 0000000000000000(0000) GS:ffff8881f6300000(0000) knlGS:0000000000000000 [ 287.363469][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 287.363486][ C1] CR2: 00007fff348ed7a8 CR3: 00000001125d2000 CR4: 00000000003506f0 [ 287.363502][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 287.363516][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 287.363531][ C1] Call Trace: [ 287.363538][ C1] [ 287.363546][ C1] ? show_regs+0x8c/0xa0 [ 287.363579][ C1] ? nmi_cpu_backtrace+0x1d8/0x390 [ 287.363604][ C1] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 287.363639][ C1] ? nmi_handle+0x1a9/0x5c0 [ 287.363660][ C1] ? check_preemption_disabled+0x2/0xe0 [ 287.363694][ C1] ? default_do_nmi+0x6a/0x160 [ 287.363719][ C1] ? exc_nmi+0x170/0x1e0 [ 287.363742][ C1] ? end_repeat_nmi+0xf/0x53 [ 287.363766][ C1] ? __sysvec_apic_timer_interrupt+0x6f/0x450 [ 287.363794][ C1] ? check_preemption_disabled+0x2/0xe0 [ 287.363828][ C1] ? check_preemption_disabled+0x2/0xe0 [ 287.363863][ C1] ? check_preemption_disabled+0x2/0xe0 [ 287.363897][ C1] [ 287.363904][ C1] [ 287.363911][ C1] hrtimer_interrupt+0x26/0x800 [ 287.363940][ C1] ? read_tsc+0x9/0x20 [ 287.363967][ C1] ? timekeeping_debug_get_ns+0x334/0x5b0 [ 287.364002][ C1] ? tick_nohz_stop_idle+0x2ce/0x3b0 [ 287.364034][ C1] __sysvec_apic_timer_interrupt+0x10f/0x450 [ 287.364061][ C1] sysvec_apic_timer_interrupt+0x8b/0xb0 [ 287.364092][ C1] [ 287.364099][ C1] [ 287.364106][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 287.364144][ C1] RIP: 0010:acpi_safe_halt+0x1a/0x20 [ 287.364167][ C1] Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 65 48 8b 05 b8 e6 21 79 48 8b 00 a8 08 75 0c 66 90 0f 00 2d 08 5b 6d 00 fb f4 c3 cc cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 [ 287.364188][ C1] RSP: 0018:ffffc9000014fd58 EFLAGS: 00000246 [ 287.364205][ C1] RAX: 0000000000004000 RBX: 0000000000000001 RCX: ffffffff86e1c0e9 [ 287.364220][ C1] RDX: 0000000000000001 RSI: ffff8881032df800 RDI: ffff8881032df864 [ 287.364236][ C1] RBP: ffff8881032df864 R08: 0000000000000001 R09: ffffed103ec66fa1 [ 287.364251][ C1] R10: ffff8881f6337d0b R11: 0000000000000000 R12: ffff8881036ed800 [ 287.364266][ C1] R13: ffffffff8910b980 R14: 0000000000000001 R15: 0000000000000000 [ 287.364283][ C1] ? ct_kernel_exit+0x139/0x190 [ 287.364321][ C1] acpi_idle_enter+0xc5/0x160 [ 287.364345][ C1] cpuidle_enter_state+0x85/0x500 [ 287.364379][ C1] ? __pfx_tsc_verify_tsc_adjust+0x10/0x10 [ 287.364403][ C1] cpuidle_enter+0x4e/0xa0 [ 287.364437][ C1] do_idle+0x313/0x3f0 [ 287.364465][ C1] ? __pfx_do_idle+0x10/0x10 [ 287.364494][ C1] cpu_startup_entry+0x4f/0x60 [ 287.364523][ C1] start_secondary+0x220/0x2b0 [ 287.364557][ C1] ? __pfx_start_secondary+0x10/0x10 [ 287.364593][ C1] common_startup_64+0x12c/0x138 [ 287.364621][ C1] [ 287.364630][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.417 msecs [ 287.365209][ T30] Kernel panic - not syncing: hung_task: blocked tasks [ 287.759256][ T30] CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.10.0-syzkaller-g1722389b0d86 #0 [ 287.768920][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 287.778999][ T30] Call Trace: [ 287.782300][ T30] [ 287.785244][ T30] dump_stack_lvl+0x3d/0x1f0 [ 287.789872][ T30] panic+0x6f5/0x7a0 [ 287.793790][ T30] ? __pfx_panic+0x10/0x10 [ 287.798225][ T30] ? __pfx__printk+0x10/0x10 [ 287.802838][ T30] ? irq_work_claim+0x76/0xa0 [ 287.807547][ T30] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 287.813561][ T30] ? irq_work_queue+0x2a/0x80 [ 287.818270][ T30] ? watchdog+0xd8a/0x1280 [ 287.822712][ T30] ? watchdog+0xd7d/0x1280 [ 287.827168][ T30] watchdog+0xd9b/0x1280 [ 287.831450][ T30] ? __pfx_watchdog+0x10/0x10 [ 287.836148][ T30] ? lockdep_hardirqs_on+0x7c/0x110 [ 287.841380][ T30] ? __kthread_parkme+0x148/0x220 [ 287.846429][ T30] ? __pfx_watchdog+0x10/0x10 [ 287.851141][ T30] kthread+0x2c1/0x3a0 [ 287.855272][ T30] ? _raw_spin_unlock_irq+0x23/0x50 [ 287.860509][ T30] ? __pfx_kthread+0x10/0x10 [ 287.865139][ T30] ret_from_fork+0x45/0x80 [ 287.869580][ T30] ? __pfx_kthread+0x10/0x10 [ 287.874196][ T30] ret_from_fork_asm+0x1a/0x30 [ 287.879013][ T30] [ 287.882176][ T30] Kernel Offset: disabled [ 287.886518][ T30] Rebooting in 86400 seconds..