[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Starting Load/Save RF Kill Switch Status... [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.167' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 62.798214][ C0] general protection fault, probably for non-canonical address 0x1ffffffff135a2b4: 0000 [#1] PREEMPT SMP KASAN [ 62.798228][ C0] CPU: 0 PID: 6837 Comm: syz-executor396 Not tainted 5.8.0-rc2-syzkaller #0 [ 62.798233][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.798249][ C0] RIP: 0010:pvclock_gtod_notify+0x0/0x4d0 [ 62.798259][ C0] Code: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <00> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 62.798263][ C0] RSP: 0018:ffffc90000007bf8 EFLAGS: 00010046 [ 62.798271][ C0] RAX: 1ffffffff135a2b4 RBX: 00000000ffffffff RCX: ffffffff814db41b [ 62.798277][ C0] RDX: ffffffff8c90b9c0 RSI: 0000000000000000 RDI: ffffffff89ad15a0 [ 62.798282][ C0] RBP: dffffc0000000000 R08: 0000000000000000 R09: ffffffff8c58ba27 [ 62.798287][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 62.798296][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff89ad15a0 [ 62.798304][ C0] FS: 0000000000000000(0000) GS:ffff8880ae600000(0063) knlGS:00000000f7f2eb40 [ 62.798309][ C0] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 [ 62.798314][ C0] CR2: 00000000f7f0ddb0 CR3: 00000000a33c4000 CR4: 00000000001406f0 [ 62.798321][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 62.798326][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 62.798329][ C0] Call Trace: [ 62.798335][ C0] [ 62.798346][ C0] notifier_call_chain+0xb5/0x200 [ 62.798360][ C0] timekeeping_update+0x28a/0x4a0 [ 62.798370][ C0] timekeeping_advance+0x663/0x9a0 [ 62.798380][ C0] ? tick_do_update_jiffies64.part.0+0x183/0x290 [ 62.798391][ C0] ? timekeeping_inject_offset+0x4d0/0x4d0 [ 62.798400][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 62.798410][ C0] ? trace_hardirqs_off+0x27/0x210 [ 62.798422][ C0] tick_do_update_jiffies64.part.0+0x183/0x290 [ 62.798432][ C0] tick_sched_timer+0x22c/0x290 [ 62.798442][ C0] __hrtimer_run_queues+0x1d5/0xfc0 [ 62.798457][ C0] ? can_stop_idle_tick+0x290/0x290 [ 62.798469][ C0] ? hrtimer_sleeper_start_expires+0x80/0x80 [ 62.798478][ C0] ? ktime_get_update_offsets_now+0x1c4/0x250 [ 62.798488][ C0] hrtimer_interrupt+0x32a/0x930 [ 62.798504][ C0] __sysvec_apic_timer_interrupt+0x142/0x5e0 [ 62.798516][ C0] asm_call_on_stack+0xf/0x20 [ 62.798520][ C0] [ 62.798529][ C0] sysvec_apic_timer_interrupt+0x18f/0x220 [ 62.798540][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 62.798552][ C0] RIP: 0010:mutex_spin_on_owner+0x20e/0x320 [ 62.798560][ C0] Code: c3 48 83 3c 24 00 74 29 48 8d 7d 50 48 89 f8 48 c1 e8 03 42 80 3c 38 00 0f 85 fd 00 00 00 48 8b 04 24 48 3b 45 50 75 96 f3 90 61 fe ff ff 0f 0b be 08 00 00 00 48 89 ef e8 de 5d 5a 00 48 89 [ 62.798565][ C0] RSP: 0018:ffffc900015777b0 EFLAGS: 00000246 [ 62.798571][ C0] RAX: 0000000000000000 RBX: ffff888096a24400 RCX: 1ffffffff13696da [ 62.798576][ C0] RDX: ffffed1012c74889 RSI: 0000000000000008 RDI: 0000000000000001 [ 62.798581][ C0] RBP: ffff8880a36e0010 R08: 0000000000000000 R09: ffff8880963a4447 [ 62.798586][ C0] R10: ffffed1012c74888 R11: 0000000000000000 R12: ffff8880963a4440 [ 62.798591][ C0] R13: 0000000000000000 R14: ffffed1012c74888 R15: dffffc0000000000 [ 62.798606][ C0] __mutex_lock+0x73b/0x10d0 [ 62.798617][ C0] ? fb_open+0xd3/0x430 [ 62.798627][ C0] ? mutex_lock_io_nested+0xf60/0xf60 [ 62.798635][ C0] ? mutex_lock_io_nested+0xf60/0xf60 [ 62.798644][ C0] ? __mutex_unlock_slowpath+0xe2/0x610 [ 62.798654][ C0] ? wait_for_completion+0x260/0x260 [ 62.798662][ C0] ? lock_downgrade+0x820/0x820 [ 62.798672][ C0] ? kobject_get_unless_zero+0x15a/0x1e0 [ 62.798682][ C0] fb_open+0xd3/0x430 [ 62.798692][ C0] ? get_fb_info.part.0+0x80/0x80 [ 62.798702][ C0] chrdev_open+0x266/0x770 [ 62.798711][ C0] ? cdev_device_add+0x210/0x210 [ 62.798722][ C0] ? security_file_open+0x1f5/0x3f0 [ 62.798732][ C0] do_dentry_open+0x501/0x1290 [ 62.798742][ C0] ? cdev_device_add+0x210/0x210 [ 62.798753][ C0] path_openat+0x1bb9/0x2750 [ 62.798765][ C0] ? path_lookupat+0x830/0x830 [ 62.798773][ C0] ? lockdep_hardirqs_on_prepare+0x590/0x590 [ 62.798786][ C0] do_filp_open+0x17e/0x3c0 [ 62.798796][ C0] ? may_open_dev+0xf0/0xf0 [ 62.798808][ C0] ? do_raw_spin_lock+0x120/0x2b0 [ 62.798820][ C0] ? _raw_spin_unlock+0x24/0x40 [ 62.798829][ C0] ? __alloc_fd+0x28d/0x600 [ 62.798841][ C0] do_sys_openat2+0x16f/0x3b0 [ 62.798849][ C0] ? find_held_lock+0x2d/0x110 [ 62.798858][ C0] ? build_open_flags+0x650/0x650 [ 62.798867][ C0] ? lock_acquire+0x1f1/0xad0 [ 62.798878][ C0] __ia32_compat_sys_openat+0x13f/0x1f0 [ 62.798888][ C0] ? __x32_compat_sys_open+0x1c0/0x1c0 [ 62.798898][ C0] ? check_preemption_disabled+0x38/0x220 [ 62.798907][ C0] ? do_fast_syscall_32+0x40/0x120 [ 62.798920][ C0] do_syscall_32_irqs_on+0x3f/0x60 [ 62.798928][ C0] do_fast_syscall_32+0x7f/0x120 [ 62.798937][ C0] entry_SYSENTER_compat+0x6d/0x7c [ 63.882941][ C0] BUG: unable to handle page fault for address: 0000000080010003 [ 63.882944][ C0] #PF: supervisor write access in kernel mode [ 63.882947][ C0] #PF: error_code(0x0002) - not-present page [ 63.882949][ C0] PGD a2676067 P4D a2676067 PUD 0 [ 63.882956][ C0] Oops: 0002 [#2] PREEMPT SMP KASAN [ 63.882959][ C0] CPU: 0 PID: 6837 Comm: syz-executor396 Not tainted 5.8.0-rc2-syzkaller #0 [ 63.882963][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.882966][ C0] RIP: 0010:in_gate_area_no_mm+0x0/0x6a [ 63.882974][ C0] Code: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <00> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 63.882976][ C0] RSP: 0018:ffffc900000071e0 EFLAGS: 00010046 [ 63.882981][ C0] RAX: 0000000080010003 RBX: ffffc90000007280 RCX: ffffffff8169f800 [ 63.882984][ C0] RDX: ffff8880963a4440 RSI: ffffffff8169f82b RDI: 00000000f7f54569 [ 63.882987][ C0] RBP: 00000000f7f54569 R08: ffffc90000007390 R09: ffffffff8c8c8109 [ 63.882990][ C0] R10: 00000000f7f54569 R11: 0000000000000000 R12: ffffc90000007390 [ 63.882994][ C0] R13: 0000000000000001 R14: 00000000f7f54569 R15: ffffc900000072a0 [ 63.882997][ C0] FS: 0000000000000000(0000) GS:ffff8880ae600000(0063) knlGS:00000000f7f2eb40 [ 63.883000][ C0] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 [ 63.883003][ C0] CR2: 0000000080010003 CR3: 00000000a33c4000 CR4: 00000000001406f0 [ 63.883007][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 63.883010][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 63.883011][ C0] Call Trace: [ 63.883012][ C0] [ 63.883015][ C0] kallsyms_lookup+0xc3/0x2e0 [ 63.883016][ C0] __sprint_symbol+0x9c/0x1c0 [ 63.883019][ C0] ? kallsyms_lookup+0x2e0/0x2e0 [ 63.883021][ C0] ? kallsyms_lookup+0xff/0x2e0 [ 63.883023][ C0] ? __sprint_symbol+0x12b/0x1c0 [ 63.883025][ C0] symbol_string+0x14c/0x370 [ 63.883027][ C0] ? set_precision+0x160/0x160 [ 63.883029][ C0] ? ip6_addr_string+0x330/0x330 [ 63.883031][ C0] ? symbol_string+0x297/0x370 [ 63.883033][ C0] ? lockdep_hardirqs_on_prepare+0x1bc/0x590 [ 63.883035][ C0] ? ip6_addr_string+0x330/0x330 [ 63.883037][ C0] ? hex_string+0xf8/0x4c0 [ 63.883039][ C0] ? set_precision+0x160/0x160 [ 63.883041][ C0] ? number+0x7ca/0xa90 [ 63.883043][ C0] ? widen_string+0xd8/0x2a0 [ 63.883045][ C0] ? set_precision+0x160/0x160 [ 63.883047][ C0] ? number+0x7ca/0xa90 [ 63.883049][ C0] pointer+0x185/0x970 [ 63.883051][ C0] ? pointer+0x6ef/0x970 [ 63.883053][ C0] ? resource_string.isra.0+0x16c0/0x16c0 [ 63.883056][ C0] ? lockdep_hardirqs_on_prepare+0x590/0x590 [ 63.883058][ C0] ? lockdep_hardirqs_on_prepare+0x590/0x590 [ 63.883060][ C0] vsnprintf+0x5b2/0x14f0 [ 63.883062][ C0] ? pointer+0x970/0x970 [ 63.883064][ C0] ? lock_release+0x8d0/0x8d0 [ 63.883066][ C0] vscnprintf+0x29/0x80 [ 63.883067][ C0] vprintk_store+0x44/0x4a0 [ 63.883069][ C0] vprintk_emit+0x139/0x770 [ 63.883071][ C0] vprintk_func+0x8f/0x1a6 [ 63.883073][ C0] printk+0xba/0xed [ 63.883075][ C0] ? log_store.cold+0x16/0x16 [ 63.883077][ C0] ? unwind_next_frame+0xe3b/0x1f90 [ 63.883079][ C0] show_ip+0x22/0x30 [ 63.883081][ C0] show_iret_regs+0x10/0x32 [ 63.883083][ C0] __show_regs+0x18/0x50 [ 63.883085][ C0] ? is_bpf_text_address+0xcb/0x160 [ 63.883087][ C0] show_trace_log_lvl+0x255/0x2b4 [ 63.883089][ C0] ? entry_SYSENTER_compat+0x6d/0x7c [ 63.883091][ C0] die_addr.cold+0x8/0xd [ 63.883093][ C0] exc_general_protection+0x259/0x720 [ 63.883095][ C0] ? exc_bounds+0x1d0/0x1d0 [ 63.883097][ C0] ? __lock_acquire+0x16e3/0x56e0 [ 63.883099][ C0] ? mark_lock+0xbc/0x1710 [ 63.883102][ C0] ? lockdep_hardirqs_on_prepare+0x590/0x590 [ 63.883104][ C0] ? lockdep_hardirqs_on_prepare+0x590/0x590 [ 63.883106][ C0] asm_exc_general_protection+0x1e/0x30 [ 63.883109][ C0] RIP: 0010:pvclock_gtod_notify+0x0/0x4d0 [ 63.883116][ C0] Code: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <00> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 63.883119][ C0] RSP: 0018:ffffc90000007bf8 EFLAGS: 00010046 [ 63.883123][ C0] RAX: 1ffffffff135a2b4 RBX: 00000000ffffffff RCX: ffffffff814db41b [ 63.883127][ C0] RDX: ffffffff8c90b9c0 RSI: 0000000000000000 RDI: ffffffff89ad15a0 [ 63.883130][ C0] RBP: dffffc0000000000 R08: 0000000000000000 R09: ffffffff8c58ba27 [ 63.883133][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 63.883136][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff89ad15a0 [ 63.883138][ C0] ? notifier_call_chain+0x16b/0x200 [ 63.883141][ C0] notifier_call_chain+0xb5/0x200 [ 63.883143][ C0] timekeeping_update+0x28a/0x4a0 [ 63.883145][ C0] timekeeping_advance+0x663/0x9a0 [ 63.883147][ C0] ? tick_do_update_jiffies64.part.0+0x183/0x290 [ 63.883150][ C0] ? timekeeping_inject_offset+0x4d0/0x4d0 [ 63.883152][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 63.883154][ C0] ? trace_hardirqs_off+0x27/0x210 [ 63.883157][ C0] tick_do_update_jiffies64.part.0+0x183/0x290 [ 63.883159][ C0] tick_sched_timer+0x22c/0x290 [ 63.883161][ C0] __hrtimer_run_queues+0x1d5/0xfc0 [ 63.883163][ C0] ? can_stop_idle_tick+0x290/0x290 [ 63.883166][ C0] ? hrtimer_sleeper_start_expires+0x80/0x80 [ 63.883168][ C0] ? ktime_get_update_offsets_now+0x1c4/0x250 [ 63.883170][ C0] hrtimer_interrupt+0x32a/0x930 [ 63.883173][ C0] __sysvec_apic_timer_interrupt+0x142/0x5e0 [ 63.883175][ C0] asm_call_on_stack+0xf/0x20 [ 63.883176][ C0] [ 63.883179][ C0] sysvec_apic_timer_interrupt+0x18f/0x220 [ 63.883181][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 63.883184][ C0] RIP: 0010:mutex_spin_on_owner+0x20e/0x320 [ 63.883192][ C0] Code: c3 48 83 3c 24 00 74 29 48 8d 7d 50 48 89 f8 48 c1 e8 03 42 80 3c 38 00 0f 85 fd 00 00 00 48 8b 04 24 48 3b 45 50 75 96 f3 90 61 fe ff ff 0f 0b be 08 00 00 00 48 89 ef e8 de 5d 5a 00 48 89 [ 63.883194][ C0] RSP: 0018:ffffc900015777b0 EFLAGS: 00000246 [ 63.883199][ C0] RAX: 0000000000000000 RBX: ffff888096a24400 RCX: 1ffffffff13696da [ 63.883202][ C0] RDX: ffffed1012c74889 RSI: 0000000000000008 RDI: 0000000000000001 [ 63.883205][ C0] RBP: ffff8880a36e0010 R08: 0000000000000000 R09: ffff8880963a4447 [ 63.883209][ C0] R10: ffffed1012c74888 R11: 0000000000000000 R12: ffff8880963a4440 [ 63.883212][ C0] R13: 0000000000000000 R14: ffffed1012c74888 R15: dffffc0000000000 [ 63.883214][ C0] __mutex_lock+0x73b/0x10d0 [ 63.883216][ C0] ? fb_open+0xd3/0x430 [ 63.883218][ C0] ? mutex_lock_io_nested+0xf60/0xf60 [ 63.883220][ C0] ? mutex_lock_io_nested+0xf60/0xf60 [ 63.883223][ C0] ? __mutex_unlock_slowpath+0xe2/0x610 [ 63.883225][ C0] ? wait_for_completion+0x260/0x260 [ 63.883227][ C0] ? lock_downgrade+0x820/0x820 [ 63.883229][ C0] ? kobject_get_unless_zero+0x15a/0x1e0 [ 63.883231][ C0] fb_open+0xd3/0x430 [ 63.883233][ C0] ? get_fb_info.part.0+0x80/0x80 [ 63.883235][ C0] chrdev_open+0x266/0x770 [ 63.883237][ C0] ? cdev_device_add+0x210/0x210 [ 63.883239][ C0] ? security_file_open+0x1f5/0x3f0 [ 63.883241][ C0] do_dentry_open+0x501/0x1290 [ 63.883243][ C0] ? cdev_device_add+0x210/0x210 [ 63.883245][ C0] path_openat+0x1bb9/0x2750 [ 63.883247][ C0] ? path_lookupat+0x830/0x830 [ 63.883250][ C0] ? lockdep_hardirqs_on_prepare+0x590/0x590 [ 63.883252][ C0] do_filp_open+0x17e/0x3c0 [ 63.883254][ C0] ? may_open_dev+0xf0/0xf0 [ 63.883256][ C0] ? do_raw_spin_lock+0x120/0x2b0 [ 63.883258][ C0] ? _raw_spin_unlock+0x24/0x40 [ 63.883260][ C0] ? __alloc_fd+0x28d/0x600 [ 63.883262][ C0] do_sys_openat2+0x16f/0x3b0 [ 63.883264][ C0] ? find_held_lock+0x2d/0x110 [ 63.883266][ C0] ? build_open_flags+0x650/0x650 [ 63.883268][ C0] ? lock_acquire+0x1f1/0xad0 [ 63.883270][ C0] __ia32_compat_sys_openat+0x13f/0x1f0 [ 63.883272][ C0] ? __x32_compat_sys_open+0x1c0/0x1c0 [ 63.883275][ C0] ? check_preemption_disabled+0x38/0x220 [ 63.883311][ C0] ? do_fast_syscall_32+0x40/0x120 [ 63.883314][ C0] do_syscall_32_irqs_on+0x3f/0x60 [ 63.883316][ C0] do_fast_syscall_32+0x7f/0x120 [ 63.883318][ C0] entry_SYSENTER_compat+0x6d/0x7c [ 63.883321][ C0] BUG: unable to handle page fault for address: 0000000080010003 [ 63.883324][ C0] #PF: supervisor write access in kernel mode [ 63.883327][ C0] #PF: error_code(0x0002) - not-present page [ 63.883328][ C0] PGD a2676067 P4D a2676067 PUD 0 [ 63.883335][ C0] Oops: 0002 [#3] PREEMPT SMP KASAN [ 63.883338][ C0] CPU: 0 PID: 6837 Comm: syz-executor396 Not tainted 5.8.0-rc2-syzkaller #0 [ 63.883342][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.883345][ C0] RIP: 0010:in_gate_area_no_mm+0x0/0x6a [ 63.883352][ C0] Code: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <00> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 63.883355][ C0] RSP: 0018:ffffc900000066f8 EFLAGS: 00010046 [ 63.883359][ C0] RAX: 0000000080010003 RBX: ffffc90000006798 RCX: ffffffff8169f800 [ 63.883362][ C0] RDX: ffff8880963a4440 RSI: ffffffff8169f82b RDI: 00000000f7f54569 [ 63.883366][ C0] RBP: 00000000f7f54569 R08: ffffc900000068a8 R09: ffff8880ae624679 [ 63.883369][ C0] R10: 00000000f7f54569 R11: 0000000000000001 R12: ffffc900000068a8 [ 63.883372][ C0] R13: 0000000000000001 R14: 00000000f7f54569 R15: ffffc900000067b8 [ 63.883376][ C0] FS: 0000000000000000(0000) GS:ffff8880ae600000(0063) knlGS:00000000f7f2eb40 [ 63.883378][ C0] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 [ 63.883382][ C0] CR2: 0000000080010003 CR3: 00000000a33c4000 CR4: 00000000001406f0 [ 63.883385][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 63.883388][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 63.883390][ C0] Call Trace: [ 63.883391][ C0] [ 63.883393][ C0] kallsyms_lookup+0xc3/0x2e0 [ 63.883395][ C0] __sprint_symbol+0x9c/0x1c0 [ 63.883397][ C0] ? kallsyms_lookup+0x2e0/0x2e0 [ 63.883399][ C0] ? kallsyms_lookup+0xff/0x2e0 [ 63.883401][ C0] ? __sprint_symbol+0x12b/0x1c0 [ 63.883403][ C0] symbol_string+0x14c/0x370 [ 63.883405][ C0] ? set_precision+0x160/0x160 [ 63.883408][ C0] ? ip6_addr_string+0x330/0x330 [ 63.883410][ C0] ? symbol_string+0x297/0x370 [ 63.883412][ C0] ? ip6_addr_string+0x330/0x330 [ 63.883414][ C0] ? hex_string+0xf8/0x4c0 [ 63.883416][ C0] ? set_precision+0x160/0x160 [ 63.883418][ C0] ? number+0x7ca/0xa90 [ 63.883420][ C0] ? widen_string+0xd8/0x2a0 [ 63.883422][ C0] ? set_precision+0x160/0x160 [ 63.883423][ C0] ? number+0x7ca/0xa90 [ 63.883425][ C0] pointer+0x185/0x970 [ 63.883427][ C0] ? pointer+0x6ef/0x970 [ 63.883429][ C0] ? resource_string.isra.0+0x16c0/0x16c0 [ 63.883431][ C0] vsnprintf+0x5b2/0x14f0 [ 63.883433][ C0] ? pointer+0x970/0x970 [ 63.883435][ C0] ? vsnprintf+0x2cc/0x14f0 [ 63.883437][ C0] vscnprintf+0x29/0x80 [ 63.883439][ C0] printk_safe_log_store+0xf5/0x250 [ 63.883441][ C0] ? printk_deferred+0xf0/0xf0 [ 63.883443][ C0] ? irq_work_queue+0x29/0x80 [ 63.883446][ C0] ? printk_safe_log_store+0x1b7/0x250 [ 63.883447][ C0] vprintk_func+0xef/0x1a6 [ 63.883455][ C0] printk+0xba/0xed [ 63.883458][ C0] ? log_store.cold+0x16/0x16 [ 63.883461][ C0] ? unwind_next_frame+0xe3b/0x1f90 [ 63.883462][ C0] show_ip+0x22/0x30 [ 63.883464][ C0] show_iret_regs+0x10/0x32 [ 63.883466][ C0] __show_regs+0x18/0x50 [ 63.883468][ C0] ? is_bpf_text_address+0xcb/0x160 [ 63.883470][ C0] show_trace_log_lvl+0x255/0x2b4 [ 63.883472][ C0] ? entry_SYSENTER_compat+0x6d/0x7c [ 63.883474][ C0] __die+0x51/0x90 [ 63.883476][ C0] no_context+0x56b/0x9f0 [ 63.883478][ C0] ? pgtable_bad+0x90/0x9 [ 63.883483][ C0] Lost 165 message(s)!