ci-upstream-kasan-gce/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci-upstream-kasan-gce/syz-executor1268075759 <...> Warning: Permanently added '10.128.0.153' (ED25519) to the list of known hosts. execve("ci-upstream-kasan-gce/syz-executor1268075759", ["ci-upstream-kasan-gce/syz-executor1268075759"], 0x7ffe4e1e0980 /* 10 vars */) = 0 brk(NULL) = 0x555559fa8000 brk(0x555559fa8d80) = 0x555559fa8d80 arch_prctl(ARCH_SET_FS, 0x555559fa8400) = 0 set_tid_address(0x555559fa86d0) = 5652 set_robust_list(0x555559fa86e0, 24) = 0 rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlinkat(AT_FDCWD, "/proc/self/exe", "/root/ci-upstream-kasan-gce/syz-executor1268075759", 4096) = 50 getrandom("\xfb\x05\x64\x8c\xf2\xfe\xe6\x22", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555559fa8d80 brk(0x555559fc9d80) = 0x555559fc9d80 brk(0x555559fca000) = 0x555559fca000 mprotect(0x7f81f14f4000, 20480, PROT_READ) = 0 mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000 mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000 mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 5653 attached , child_tidptr=0x555559fa86d0) = 5653 [pid 5652] rt_sigprocmask(SIG_SETMASK, [] [pid 5653] set_robust_list(0x555559fa86e0, 24 [pid 5652] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5653] <... set_robust_list resumed>) = 0 [pid 5653] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5653] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5653] setpgid(0, 0) = 0 [pid 5653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5653] write(3, "1000", 4) = 4 [pid 5653] close(3) = 0 [pid 5653] write(1, "executing program\n", 18) = 18 executing program [pid 5653] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5653] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffef1423940) = 0 [pid 5653] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5653] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef1423940) = 0 [pid 5653] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef1423940) = 0 [pid 5653] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef1423940) = 0 [pid 5653] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef1423940) = 0 [pid 5653] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef1422930) = 18 [pid 5653] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef1423940) = 0 [ 158.437511][ T1234] usb 1-1: new high-speed USB device number 2 using dummy_hcd [pid 5653] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef1423940) = 0 [pid 5653] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef1423940) = 0 [pid 5653] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef1422930) = 18 [pid 5653] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef1423940) = 0 [pid 5653] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef1422930) = 9 [pid 5653] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef1423940) = 0 [pid 5653] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef1422930) = 54 [pid 5653] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef1423940) = 0 [pid 5653] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5653] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5653] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f81f14fab4c) = 0 [pid 5653] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f81f14fab5c) = 1 [pid 5653] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f81f14fab6c) = 12 [pid 5653] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f81f14fab7c) = 11 [pid 5653] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffef1422930) = 0 [ 158.597344][ T1234] usb 1-1: Using ep0 maxpacket: 8 [ 158.600064][ T1234] usb 1-1: New USB device found, idVendor=0424, idProduct=012c, bcdDevice= 0.00 [ 158.621706][ T1234] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 158.626210][ T1234] usb 1-1: config 0 descriptor?? [ 158.670903][ T1234] usb 1-1: probing VID:PID(0424:012C) [ 158.673211][ T1234] usb 1-1: vub300 testing BULK IN EndPoint(0) 81 [ 158.673234][ T1234] usb 1-1: vub300 testing BULK OUT EndPoint(1) 02 [ 158.673250][ T1234] usb 1-1: vub300 testing BULK IN EndPoint(2) 83 [ 158.673266][ T1234] usb 1-1: vub300 testing BULK OUT EndPoint(3) 04 [ 158.673280][ T1234] usb 1-1: vub300 LARGE packets using EndPoints 02 81 04 83 [pid 5653] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef1423960) = 0 [pid 5653] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef1422950) = 0 [pid 5653] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef1423960) = 0 [pid 5653] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffef1422950) = 0 [ 159.089556][ T1234] usb 1-1: operating_mode = IRQs 4-bit 48 MHz with 512 byte USB packets [pid 5653] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef1423960) = 0 [pid 5653] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef1422950) = 15 [ 159.292203][ T1234] usb 1-1: USB vub300 remote SDIO host controller[0]connected with no SD/SDIO card inserted [pid 5653] exit_group(0) = ? [pid 5653] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5653, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce/strace-static-x86_64: Process 5657 attached , child_tidptr=0x555559fa86d0) = 5657 [pid 5652] rt_sigprocmask(SIG_SETMASK, [] [pid 5657] set_robust_list(0x555559fa86e0, 24 [pid 5652] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5657] <... set_robust_list resumed>) = 0 [pid 5657] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5657] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5657] setpgid(0, 0) = 0 [pid 5657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5657] write(3, "1000", 4) = 4 [pid 5657] close(3) = 0 [pid 5657] write(1, "executing program\n", 18) = 18 executing program [pid 5657] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5657] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffef1423940) = 0 [pid 5657] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5657] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef1423940) = 0 [ 160.130692][ T1234] usb 1-1: SET_CLOCK_SPEED 200kHz failed with retval=-71 [ 160.152917][ T1234] usb 1-1: USB disconnect, device number 2 [ 160.154744][ T10] usb 1-1: SET_CLOCK_SPEED 200kHz failed with retval=-19 [ 160.171605][ T10] usb 1-1: SET_CLOCK_SPEED 200kHz failed with retval=-19 [ 160.236024][ T1234] USB vub300 remote SDIO host controller[0] now disconnected [ 160.347616][ C0] BUG: sleeping function called from invalid context at kernel/workqueue.c:4561 [ 160.347638][ C0] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/0 [ 160.347647][ C0] preempt_count: 101, expected: 0 [ 160.347654][ C0] RCU nest depth: 0, expected: 0 [ 160.347660][ C0] locks held by swapper/0/0: 1, last CPU#0: [ 160.347669][ C0] #0: ffffc90000007cc0 ((&vub300->inactivity_timer)){+.-.}-{0:0}, at: call_timer_fn+0xd5/0x5f0 [ 160.347725][ C0] Preemption disabled at: [ 160.347728][ C0] [] schedule_preempt_disabled+0x1d/0x30 [ 160.347759][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 PREEMPT(full) [ 160.347773][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 160.347780][ C0] Call Trace: [ 160.347785][ C0] [ 160.347791][ C0] dump_stack_lvl+0xe8/0x150 [ 160.347810][ C0] __might_resched+0x36a/0x4c0 [ 160.347827][ C0] ? schedule_preempt_disabled+0x1d/0x30 [ 160.347843][ C0] __cancel_work_sync+0x6d/0x110 [ 160.347862][ C0] mmc_free_host+0x19/0x40 [ 160.347876][ C0] call_timer_fn+0x18d/0x5f0 [ 160.347889][ C0] ? __pfx_vub300_inactivity_timer_expired+0x10/0x10 [ 160.347906][ C0] ? call_timer_fn+0xd5/0x5f0 [ 160.347919][ C0] ? __pfx_call_timer_fn+0x10/0x10 [ 160.347938][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 160.347950][ C0] ? __pfx_vub300_inactivity_timer_expired+0x10/0x10 [ 160.347967][ C0] __run_timer_base+0x652/0x8b0 [ 160.347979][ C0] ? rcu_is_watching+0x16/0xb0 [ 160.348003][ C0] ? __pfx___run_timer_base+0x10/0x10 [ 160.348024][ C0] run_timer_softirq+0xb7/0x170 [ 160.348043][ C0] handle_softirqs+0x226/0x860 [ 160.348060][ C0] ? __irq_exit_rcu+0xcb/0x220 [ 160.348078][ C0] __irq_exit_rcu+0xcb/0x220 [ 160.348092][ C0] irq_exit_rcu+0x9/0x30 [ 160.348105][ C0] sysvec_apic_timer_interrupt+0xa6/0xc0 [ 160.348119][ C0] [ 160.348123][ C0] [ 160.348128][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 160.348141][ C0] RIP: 0010:finish_task_switch+0x413/0xc60 [ 160.348156][ C0] Code: 04 00 00 41 c7 84 24 20 0e 00 00 00 00 00 00 0f 1f 44 00 00 49 83 c4 48 4c 89 e7 e8 37 77 52 0a e8 52 1a 3a 00 fb 4c 8b 65 c8 <49> 8d bc 24 10 17 00 00 48 89 f8 48 c1 e8 03 42 0f b6 04 30 84 c0 [ 160.348166][ C0] RSP: 0018:ffffffff8ea07a40 EFLAGS: 00000202 [ 160.348177][ C0] RAX: 00000000000c82fb RBX: ffff8880b863c8e0 RCX: 8000000000000001 [ 160.348186][ C0] RDX: 0000000000000000 RSI: ffffffff8e414979 RDI: ffffffff8c6da780 [ 160.348194][ C0] RBP: ffffffff8ea07a90 R08: ffffffff907a4e7f R09: 1ffffffff20f49cf [ 160.348202][ C0] R10: dffffc0000000000 R11: fffffbfff20f49d0 R12: ffffffff8ea8f000 [ 160.348210][ C0] R13: ffffffff8ea8f000 R14: dffffc0000000000 R15: 1ffff110170c791c [ 160.348230][ C0] __schedule+0x17e3/0x58f0 [ 160.348244][ C0] ? __get_next_timer_interrupt+0x7ff/0xa30 [ 160.348264][ C0] ? ct_kernel_exit_state+0x2b/0x80 [ 160.348278][ C0] ? ct_nmi_exit+0xf1/0x1d0 [ 160.348291][ C0] ? trace_irq_disable+0x3b/0x140 [ 160.348305][ C0] ? __pfx___schedule+0x10/0x10 [ 160.348316][ C0] ? lockdep_hardirqs_on+0x7b/0x110 [ 160.348334][ C0] ? tick_nohz_idle_exit+0x2a6/0x370 [ 160.348350][ C0] schedule_idle+0x51/0x90 [ 160.348362][ C0] do_idle+0x4ad/0x540 [ 160.348375][ C0] ? __pfx_do_idle+0x10/0x10 [ 160.348390][ C0] cpu_startup_entry+0x43/0x60 [ 160.348401][ C0] rest_init+0x378/0x3a0 [ 160.348416][ C0] ? __pfx_rest_init+0x10/0x10 [ 160.348436][ C0] ? __pfx_kernel_init+0x10/0x10 [ 160.348452][ C0] ? __pfx_acpi_hw_get_mode+0x10/0x10 [ 160.348475][ C0] ? acpi_ut_status_exit+0x120/0x1f0 [ 160.348501][ C0] ? acpi_ut_status_exit+0x120/0x1f0 [ 160.348516][ C0] ? acpi_enable_subsystem+0x286/0x3c0 [ 160.348543][ C0] start_kernel+0x392/0x3e0 [ 160.348560][ C0] x86_64_start_reservations+0x24/0x30 [ 160.348573][ C0] x86_64_start_kernel+0x137/0x1b0 [ 160.348585][ C0] common_startup_64+0x13e/0x157 [ 160.348609][ C0] [ 160.348868][ C0] ODEBUG: object ffffc90000007a80 is NOT on stack ffffffff8ea00000, but annotated. [ 160.349148][ C0] ------------[ cut here ]------------ [ 160.349153][ C0] 1 [ 160.349157][ C0] WARNING: lib/debugobjects.c:672 at __debug_object_init+0x2c4/0x3c0, CPU#0: swapper/0/0 [ 160.765932][ C0] Modules linked in: [ 160.769849][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W syzkaller #0 PREEMPT(full) [ 160.780358][ C0] Tainted: [W]=WARN [ 160.784164][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 160.794243][ C0] RIP: 0010:__debug_object_init+0x2c4/0x3c0 [ 160.800160][ C0] Code: fd 06 cc 41 ff c7 44 89 3d 29 1a e8 15 48 c7 c1 80 b0 6d 8c 48 c7 c7 e0 b0 6d 8c 84 c0 48 0f 45 f9 48 89 de e8 ed ec 3c fc 90 <0f> 0b 90 e9 c0 fe ff ff e8 4f 1c 00 00 8b 05 41 ed 6d 0a 3b 05 3f [ 160.819769][ C0] RSP: 0018:ffffc900000079b8 EFLAGS: 00010046 [ 160.825930][ C0] RAX: 0000000000000050 RBX: ffffc90000007a80 RCX: a0e9132458e5bb00 [ 160.833908][ C0] RDX: 0000000000000100 RSI: 0000000000000100 RDI: 0000000000000000 [ 160.841884][ C0] RBP: ffffffff8ea8f020 R08: 0000000000000100 R09: 1ffff110170c48e2 [ 160.849860][ C0] R10: dffffc0000000000 R11: ffffed10170c48e3 R12: ffff8880203102b8 [ 160.857835][ C0] R13: ffff88803300c070 R14: dffffc0000000000 R15: 0000000000000001 [ 160.865815][ C0] FS: 0000000000000000(0000) GS:ffff888124cce000(0000) knlGS:0000000000000000 [ 160.874748][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 160.881337][ C0] CR2: 00005578637b1040 CR3: 00000000713e6000 CR4: 00000000003526f0 [ 160.889412][ C0] Call Trace: [ 160.892702][ C0] [ 160.895635][ C0] ? __init_swait_queue_head+0xa8/0x150 [ 160.901199][ C0] __synchronize_srcu+0x1d5/0x2f0 [ 160.906232][ C0] ? __pfx___synchronize_srcu+0x10/0x10 [ 160.911789][ C0] ? do_raw_spin_lock+0x12b/0x2f0 [ 160.916876][ C0] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 160.922723][ C0] ? ktime_get_mono_fast_ns+0x2d2/0x2f0 [ 160.928295][ C0] ? synchronize_srcu+0x20a/0x260 [ 160.933329][ C0] wakeup_source_unregister+0x129/0x3f0 [ 160.938901][ C0] mmc_host_classdev_release+0x47/0x100 [ 160.944466][ C0] ? __pfx_mmc_host_classdev_release+0x10/0x10 [ 160.950630][ C0] device_release+0xc4/0x1f0 [ 160.955234][ C0] kobject_put+0x222/0x550 [ 160.959668][ C0] ? mmc_pwrseq_free+0x86/0xa0 [ 160.964446][ C0] call_timer_fn+0x18d/0x5f0 [ 160.969044][ C0] ? __pfx_vub300_inactivity_timer_expired+0x10/0x10 [ 160.975732][ C0] ? call_timer_fn+0xd5/0x5f0 [ 160.980422][ C0] ? __pfx_call_timer_fn+0x10/0x10 [ 160.985545][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 160.990751][ C0] ? __pfx_vub300_inactivity_timer_expired+0x10/0x10 [ 160.997525][ C0] __run_timer_base+0x652/0x8b0 [ 161.002474][ C0] ? rcu_is_watching+0x16/0xb0 [ 161.007265][ C0] ? __pfx___run_timer_base+0x10/0x10 [ 161.012848][ C0] run_timer_softirq+0xb7/0x170 [ 161.017714][ C0] handle_softirqs+0x226/0x860 [ 161.022494][ C0] ? __irq_exit_rcu+0xcb/0x220 [ 161.027277][ C0] __irq_exit_rcu+0xcb/0x220 [ 161.031881][ C0] irq_exit_rcu+0x9/0x30 [ 161.036134][ C0] sysvec_apic_timer_interrupt+0xa6/0xc0 [ 161.041891][ C0] [ 161.044930][ C0] [ 161.047871][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 161.053866][ C0] RIP: 0010:finish_task_switch+0x413/0xc60 [ 161.059687][ C0] Code: 04 00 00 41 c7 84 24 20 0e 00 00 00 00 00 00 0f 1f 44 00 00 49 83 c4 48 4c 89 e7 e8 37 77 52 0a e8 52 1a 3a 00 fb 4c 8b 65 c8 <49> 8d bc 24 10 17 00 00 48 89 f8 48 c1 e8 03 42 0f b6 04 30 84 c0 [ 161.079305][ C0] RSP: 0018:ffffffff8ea07a40 EFLAGS: 00000202 [ 161.085384][ C0] RAX: 00000000000c82fb RBX: ffff8880b863c8e0 RCX: 8000000000000001 [ 161.093370][ C0] RDX: 0000000000000000 RSI: ffffffff8e414979 RDI: ffffffff8c6da780 [ 161.101366][ C0] RBP: ffffffff8ea07a90 R08: ffffffff907a4e7f R09: 1ffffffff20f49cf [ 161.109343][ C0] R10: dffffc0000000000 R11: fffffbfff20f49d0 R12: ffffffff8ea8f000 [ 161.117319][ C0] R13: ffffffff8ea8f000 R14: dffffc0000000000 R15: 1ffff110170c791c [ 161.125321][ C0] __schedule+0x17e3/0x58f0 [ 161.129926][ C0] ? __get_next_timer_interrupt+0x7ff/0xa30 [ 161.135845][ C0] ? ct_kernel_exit_state+0x2b/0x80 [ 161.141055][ C0] ? ct_nmi_exit+0xf1/0x1d0 [ 161.145574][ C0] ? trace_irq_disable+0x3b/0x140 [ 161.150697][ C0] ? __pfx___schedule+0x10/0x10 [ 161.155551][ C0] ? lockdep_hardirqs_on+0x7b/0x110 [ 161.160770][ C0] ? tick_nohz_idle_exit+0x2a6/0x370 [ 161.166069][ C0] schedule_idle+0x51/0x90 [ 161.170497][ C0] do_idle+0x4ad/0x540 [ 161.174584][ C0] ? __pfx_do_idle+0x10/0x10 [ 161.179187][ C0] cpu_startup_entry+0x43/0x60 [ 161.183972][ C0] rest_init+0x378/0x3a0 [ 161.188227][ C0] ? __pfx_rest_init+0x10/0x10 [ 161.193026][ C0] ? __pfx_kernel_init+0x10/0x10 [ 161.197984][ C0] ? __pfx_acpi_hw_get_mode+0x10/0x10 [ 161.203459][ C0] ? acpi_ut_status_exit+0x120/0x1f0 [ 161.208939][ C0] ? acpi_ut_status_exit+0x120/0x1f0 [ 161.214322][ C0] ? acpi_enable_subsystem+0x286/0x3c0 [ 161.219803][ C0] start_kernel+0x392/0x3e0 [ 161.224323][ C0] x86_64_start_reservations+0x24/0x30 [ 161.229788][ C0] x86_64_start_kernel+0x137/0x1b0 [ 161.234911][ C0] common_startup_64+0x13e/0x157 [ 161.239877][ C0] [ 161.242907][ C0] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 161.250279][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W syzkaller #0 PREEMPT(full) [ 161.260788][ C0] Tainted: [W]=WARN [ 161.264628][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 161.274960][ C0] Call Trace: [ 161.278419][ C0] [ 161.281265][ C0] vpanic+0x56d/0xa60 [ 161.285261][ C0] ? __pfx__printk+0x10/0x10 [ 161.289859][ C0] ? __pfx_vpanic+0x10/0x10 [ 161.294459][ C0] ? is_bpf_text_address+0x292/0x2b0 [ 161.299756][ C0] ? is_bpf_text_address+0x26/0x2b0 [ 161.304973][ C0] panic+0xc5/0xd0 [ 161.308719][ C0] ? __pfx_panic+0x10/0x10 [ 161.313241][ C0] ? common_startup_64+0x13e/0x157 [ 161.318490][ C0] __warn+0x315/0x4c0 [ 161.322483][ C0] ? __debug_object_init+0x2c4/0x3c0 [ 161.327778][ C0] ? __debug_object_init+0x2c4/0x3c0 [ 161.333071][ C0] __report_bug+0x276/0x570 [ 161.337588][ C0] ? __debug_object_init+0x2c4/0x3c0 [ 161.342885][ C0] ? __pfx___report_bug+0x10/0x10 [ 161.347917][ C0] ? __wake_up_klogd+0xf0/0x130 [ 161.352779][ C0] ? vprintk_emit+0x4ee/0x560 [ 161.357466][ C0] ? __pfx_vprintk_emit+0x10/0x10 [ 161.362525][ C0] ? __debug_object_init+0x2c4/0x3c0 [ 161.367818][ C0] report_bug+0x16b/0x220 [ 161.372158][ C0] ? __debug_object_init+0x2c4/0x3c0 [ 161.377447][ C0] ? __debug_object_init+0x2c6/0x3c0 [ 161.382779][ C0] handle_bug+0x9c/0x200 [ 161.387052][ C0] exc_invalid_op+0x1a/0x50 [ 161.391564][ C0] asm_exc_invalid_op+0x1a/0x20 [ 161.396419][ C0] RIP: 0010:__debug_object_init+0x2c4/0x3c0 [ 161.402319][ C0] Code: fd 06 cc 41 ff c7 44 89 3d 29 1a e8 15 48 c7 c1 80 b0 6d 8c 48 c7 c7 e0 b0 6d 8c 84 c0 48 0f 45 f9 48 89 de e8 ed ec 3c fc 90 <0f> 0b 90 e9 c0 fe ff ff e8 4f 1c 00 00 8b 05 41 ed 6d 0a 3b 05 3f [ 161.422021][ C0] RSP: 0018:ffffc900000079b8 EFLAGS: 00010046 [ 161.428095][ C0] RAX: 0000000000000050 RBX: ffffc90000007a80 RCX: a0e9132458e5bb00 [ 161.436161][ C0] RDX: 0000000000000100 RSI: 0000000000000100 RDI: 0000000000000000 [ 161.444137][ C0] RBP: ffffffff8ea8f020 R08: 0000000000000100 R09: 1ffff110170c48e2 [ 161.452202][ C0] R10: dffffc0000000000 R11: ffffed10170c48e3 R12: ffff8880203102b8 [ 161.460265][ C0] R13: ffff88803300c070 R14: dffffc0000000000 R15: 0000000000000001 [ 161.468366][ C0] ? __debug_object_init+0x2c3/0x3c0 [ 161.473715][ C0] ? __init_swait_queue_head+0xa8/0x150 [ 161.479277][ C0] __synchronize_srcu+0x1d5/0x2f0 [ 161.484398][ C0] ? __pfx___synchronize_srcu+0x10/0x10 [ 161.489945][ C0] ? do_raw_spin_lock+0x12b/0x2f0 [ 161.494989][ C0] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 161.500824][ C0] ? ktime_get_mono_fast_ns+0x2d2/0x2f0 [ 161.506384][ C0] ? synchronize_srcu+0x20a/0x260 [ 161.511419][ C0] wakeup_source_unregister+0x129/0x3f0 [ 161.516980][ C0] mmc_host_classdev_release+0x47/0x100 [ 161.522534][ C0] ? __pfx_mmc_host_classdev_release+0x10/0x10 [ 161.528701][ C0] device_release+0xc4/0x1f0 [ 161.533302][ C0] kobject_put+0x222/0x550 [ 161.537731][ C0] ? mmc_pwrseq_free+0x86/0xa0 [ 161.542507][ C0] call_timer_fn+0x18d/0x5f0 [ 161.547105][ C0] ? __pfx_vub300_inactivity_timer_expired+0x10/0x10 [ 161.553791][ C0] ? call_timer_fn+0xd5/0x5f0 [ 161.558477][ C0] ? __pfx_call_timer_fn+0x10/0x10 [ 161.563631][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 161.568927][ C0] ? __pfx_vub300_inactivity_timer_expired+0x10/0x10 [ 161.575614][ C0] __run_timer_base+0x652/0x8b0 [ 161.580475][ C0] ? rcu_is_watching+0x16/0xb0 [ 161.585258][ C0] ? __pfx___run_timer_base+0x10/0x10 [ 161.590658][ C0] run_timer_softirq+0xb7/0x170 [ 161.595518][ C0] handle_softirqs+0x226/0x860 [ 161.600295][ C0] ? __irq_exit_rcu+0xcb/0x220 [ 161.605073][ C0] __irq_exit_rcu+0xcb/0x220 [ 161.609674][ C0] irq_exit_rcu+0x9/0x30 [ 161.613960][ C0] sysvec_apic_timer_interrupt+0xa6/0xc0 [ 161.619623][ C0] [ 161.622559][ C0] [ 161.625494][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 161.631478][ C0] RIP: 0010:finish_task_switch+0x413/0xc60 [ 161.637298][ C0] Code: 04 00 00 41 c7 84 24 20 0e 00 00 00 00 00 00 0f 1f 44 00 00 49 83 c4 48 4c 89 e7 e8 37 77 52 0a e8 52 1a 3a 00 fb 4c 8b 65 c8 <49> 8d bc 24 10 17 00 00 48 89 f8 48 c1 e8 03 42 0f b6 04 30 84 c0 [ 161.656905][ C0] RSP: 0018:ffffffff8ea07a40 EFLAGS: 00000202 [ 161.662979][ C0] RAX: 00000000000c82fb RBX: ffff8880b863c8e0 RCX: 8000000000000001 [ 161.671044][ C0] RDX: 0000000000000000 RSI: ffffffff8e414979 RDI: ffffffff8c6da780 [ 161.679019][ C0] RBP: ffffffff8ea07a90 R08: ffffffff907a4e7f R09: 1ffffffff20f49cf [ 161.686996][ C0] R10: dffffc0000000000 R11: fffffbfff20f49d0 R12: ffffffff8ea8f000 [ 161.694986][ C0] R13: ffffffff8ea8f000 R14: dffffc0000000000 R15: 1ffff110170c791c [ 161.702986][ C0] __schedule+0x17e3/0x58f0 [ 161.707507][ C0] ? __get_next_timer_interrupt+0x7ff/0xa30 [ 161.713420][ C0] ? ct_kernel_exit_state+0x2b/0x80 [ 161.718626][ C0] ? ct_nmi_exit+0xf1/0x1d0 [ 161.723145][ C0] ? trace_irq_disable+0x3b/0x140 [ 161.728179][ C0] ? __pfx___schedule+0x10/0x10 [ 161.733051][ C0] ? lockdep_hardirqs_on+0x7b/0x110 [ 161.738266][ C0] ? tick_nohz_idle_exit+0x2a6/0x370 [ 161.743577][ C0] schedule_idle+0x51/0x90 [ 161.748002][ C0] do_idle+0x4ad/0x540 [ 161.752113][ C0] ? __pfx_do_idle+0x10/0x10 [ 161.756744][ C0] cpu_startup_entry+0x43/0x60 [ 161.761626][ C0] rest_init+0x378/0x3a0 [ 161.765890][ C0] ? __pfx_rest_init+0x10/0x10 [ 161.770684][ C0] ? __pfx_kernel_init+0x10/0x10 [ 161.775638][ C0] ? __pfx_acpi_hw_get_mode+0x10/0x10 [ 161.781031][ C0] ? acpi_ut_status_exit+0x120/0x1f0 [ 161.786325][ C0] ? acpi_ut_status_exit+0x120/0x1f0 [ 161.791621][ C0] ? acpi_enable_subsystem+0x286/0x3c0 [ 161.797107][ C0] start_kernel+0x392/0x3e0 [ 161.801628][ C0] x86_64_start_reservations+0x24/0x30 [ 161.807106][ C0] x86_64_start_kernel+0x137/0x1b0 [ 161.812309][ C0] common_startup_64+0x13e/0x157 [ 161.817372][ C0] [ 161.820632][ C0] Kernel Offset: disabled [ 161.824975][ C0] Rebooting in 86400 seconds..