[ OK ] Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch. [ OK ] Started Getty on tty6. [ OK ] Started Getty on tty5. [ OK ] Started Getty on tty4. [ OK ] Started Getty on tty3. [ OK ] Started Getty on tty2. [ OK ] Started Serial Getty on ttyS0. [ OK ] Started Getty on tty1. [ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Starting Load/Save RF Kill Switch Status... [ OK ] Started Update UTMP about System Runlevel Changes. [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.60' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 64.004427][ T27] audit: type=1400 audit(1593824803.599:8): avc: denied { execmem } for pid=6815 comm="syz-executor820" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 64.168307][ C0] general protection fault, probably for non-canonical address 0x1ffffffff135a814: 0000 [#1] PREEMPT SMP KASAN [ 64.168319][ C0] CPU: 0 PID: 6815 Comm: syz-executor820 Not tainted 5.8.0-rc3-syzkaller #0 [ 64.168325][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.168344][ C0] RIP: 0010:pvclock_gtod_notify+0x0/0x4d0 [ 64.168352][ 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 [ 64.168356][ C0] RSP: 0018:ffffc90000007bf8 EFLAGS: 00010046 [ 64.168362][ C0] RAX: 1ffffffff135a814 RBX: 00000000ffffffff RCX: ffffffff814e18bb [ 64.168366][ C0] RDX: ffffffff8c90f9c0 RSI: 0000000000000000 RDI: ffffffff89ad40a0 [ 64.168370][ C0] RBP: dffffc0000000000 R08: 0000000000000000 R09: ffffffff8c58fa27 [ 64.168374][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 64.168378][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff89ad40a0 [ 64.168384][ C0] FS: 0000000002361880(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 [ 64.168389][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.168392][ C0] CR2: 00007f48819a8010 CR3: 00000000a2b7a000 CR4: 00000000001406f0 [ 64.168400][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 64.168403][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 64.168406][ C0] Call Trace: [ 64.168411][ C0] [ 64.168422][ C0] notifier_call_chain+0xb5/0x200 [ 64.168434][ C0] timekeeping_update+0x28a/0x4a0 [ 64.168442][ C0] timekeeping_advance+0x663/0x9a0 [ 64.168450][ C0] ? tick_do_update_jiffies64.part.0+0x183/0x290 [ 64.168458][ C0] ? timekeeping_inject_offset+0x4d0/0x4d0 [ 64.168466][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 64.168474][ C0] ? trace_hardirqs_off+0x27/0x210 [ 64.168482][ C0] tick_do_update_jiffies64.part.0+0x183/0x290 [ 64.168489][ C0] tick_sched_timer+0x22c/0x290 [ 64.168497][ C0] __hrtimer_run_queues+0x1d5/0xfc0 [ 64.168503][ C0] ? can_stop_idle_tick+0x290/0x290 [ 64.168512][ C0] ? hrtimer_sleeper_start_expires+0x80/0x80 [ 64.168519][ C0] ? ktime_get_update_offsets_now+0x1c4/0x250 [ 64.168527][ C0] hrtimer_interrupt+0x32a/0x930 [ 64.168544][ C0] __sysvec_apic_timer_interrupt+0x142/0x5e0 [ 64.168555][ C0] asm_call_on_stack+0xf/0x20 [ 64.168558][ C0] [ 64.168567][ C0] sysvec_apic_timer_interrupt+0xe0/0x120 [ 64.168574][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 64.168586][ C0] RIP: 0010:write_comp_data+0x78/0x80 [ 64.168592][ C0] Code: 00 00 4e 8d 0c dd 28 00 00 00 4c 39 ce 72 1b 49 83 c0 01 4a 89 7c 08 e0 4e 89 54 08 e8 4a 89 54 08 f0 4a 89 4c d8 20 4c 89 00 0f 1f 80 00 00 00 00 48 8b 0c 24 40 0f b6 d6 40 0f b6 f7 31 ff [ 64.168595][ C0] RSP: 0018:ffffc900010775a8 EFLAGS: 00000293 [ 64.168600][ C0] RAX: 0000000000000000 RBX: 000000001fffffb0 RCX: ffffffff83c646a4 [ 64.168604][ C0] RDX: 000000000112f41c RSI: ffff88809bede2c0 RDI: 0000000000000004 [ 64.168608][ C0] RBP: 000000000112f41c R08: 0000000000000001 R09: ffff8880a37505df [ 64.168611][ C0] R10: 000000001fffffb0 R11: 0000000000000000 R12: ffff8880011cf46c [ 64.168615][ C0] R13: ffff8880000a0050 R14: 0000000000000000 R15: 00000000000002a9 [ 64.168626][ C0] ? vga16fb_fillrect+0x9d4/0x193b [ 64.168634][ C0] vga16fb_fillrect+0x9d4/0x193b [ 64.168646][ C0] ? memcpy+0x39/0x60 [ 64.168655][ C0] bit_clear_margins+0x3f6/0x4a0 [ 64.168663][ C0] ? bit_bmove+0x210/0x210 [ 64.168670][ C0] ? vga16fb_update_fix+0x4a0/0x4a0 [ 64.168678][ C0] fbcon_clear_margins+0x1d5/0x230 [ 64.168686][ C0] fbcon_switch+0xb6e/0x16c0 [ 64.168694][ C0] ? fbcon_scroll+0x3600/0x3600 [ 64.168703][ C0] ? fbcon_cursor+0x52b/0x650 [ 64.168709][ C0] ? kmalloc_array.constprop.0+0x20/0x20 [ 64.168719][ C0] ? is_console_locked+0x5/0x10 [ 64.168724][ C0] ? fbcon_set_origin+0x26/0x50 [ 64.168735][ C0] redraw_screen+0x2ae/0x770 [ 64.168742][ C0] ? vga16fb_update_fix+0x4a0/0x4a0 [ 64.168748][ C0] ? vc_init+0x440/0x440 [ 64.168755][ C0] ? fbcon_set_palette+0x3a8/0x490 [ 64.168762][ C0] fbcon_modechanged+0x575/0x710 [ 64.168770][ C0] fbcon_update_vcs+0x3a/0x50 [ 64.168779][ C0] fb_set_var+0xae8/0xd60 [ 64.168786][ C0] ? fb_blank+0x190/0x190 [ 64.168794][ C0] ? lock_release+0x8d0/0x8d0 [ 64.168802][ C0] ? lock_is_held_type+0xb0/0xe0 [ 64.168808][ C0] ? lock_release+0x8d0/0x8d0 [ 64.168817][ C0] ? do_fb_ioctl+0x2f2/0x6c0 [ 64.168828][ C0] ? _raw_spin_unlock_irqrestore+0x62/0xe0 [ 64.168835][ C0] ? lockdep_hardirqs_on_prepare+0x3a2/0x590 [ 64.168841][ C0] ? trace_hardirqs_on+0x5f/0x220 [ 64.168848][ C0] do_fb_ioctl+0x33f/0x6c0 [ 64.168856][ C0] ? fb_set_suspend+0x1a0/0x1a0 [ 64.168866][ C0] ? tomoyo_execute_permission+0x470/0x470 [ 64.168874][ C0] ? __get_unused_fd_flags+0x60/0x60 [ 64.168884][ C0] ? lock_is_held_type+0xb0/0xe0 [ 64.168893][ C0] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 64.168900][ C0] ? do_vfs_ioctl+0x27d/0x1090 [ 64.168912][ C0] fb_ioctl+0xdd/0x130 [ 64.168919][ C0] ? do_fb_ioctl+0x6c0/0x6c0 [ 64.168924][ C0] ksys_ioctl+0x11a/0x180 [ 64.168931][ C0] __x64_sys_ioctl+0x6f/0xb0 [ 64.168938][ C0] ? lockdep_hardirqs_on+0x6a/0xe0 [ 64.168945][ C0] do_syscall_64+0x60/0xe0 [ 64.168951][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 65.245824][ C0] BUG: unable to handle page fault for address: 0000000080010002 [ 65.245828][ C0] #PF: supervisor write access in kernel mode [ 65.245831][ C0] #PF: error_code(0x0002) - not-present page [ 65.245832][ C0] PGD a6d37067 P4D a6d37067 PUD 0 [ 65.245839][ C0] Oops: 0002 [#2] PREEMPT SMP KASAN [ 65.245843][ C0] CPU: 0 PID: 6815 Comm: syz-executor820 Not tainted 5.8.0-rc3-syzkaller #0 [ 65.245847][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.245849][ C0] RIP: 0010:in_gate_area_no_mm+0x0/0x6a [ 65.245857][ 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 [ 65.245859][ C0] RSP: 0018:ffffc90000007278 EFLAGS: 00010046 [ 65.245864][ C0] RAX: 0000000080010002 RBX: ffffc90000007318 RCX: ffffffff816a5e70 [ 65.245867][ C0] RDX: ffff88809bede2c0 RSI: ffffffff816a5e9b RDI: 0000000000440359 [ 65.245881][ C0] RBP: 0000000000440359 R08: ffffc90000007428 R09: ffffffff8c8cc109 [ 65.245884][ C0] R10: 0000000000440359 R11: 0000000000000000 R12: ffffc90000007428 [ 65.245887][ C0] R13: 0000000000000001 R14: 0000000000440359 R15: ffffc90000007338 [ 65.245891][ C0] FS: 0000000002361880(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 [ 65.245893][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.245897][ C0] CR2: 0000000080010002 CR3: 00000000a2b7a000 CR4: 00000000001406f0 [ 65.245900][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 65.245903][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 65.245904][ C0] Call Trace: [ 65.245906][ C0] [ 65.245908][ C0] kallsyms_lookup+0xc3/0x2e0 [ 65.245910][ C0] __sprint_symbol+0x9c/0x1c0 [ 65.245912][ C0] ? kallsyms_lookup+0x2e0/0x2e0 [ 65.245914][ C0] ? kallsyms_lookup+0xff/0x2e0 [ 65.245916][ C0] ? __sprint_symbol+0x12b/0x1c0 [ 65.245918][ C0] symbol_string+0x14c/0x370 [ 65.245920][ C0] ? set_precision+0x160/0x160 [ 65.245922][ C0] ? ip6_addr_string+0x330/0x330 [ 65.245924][ C0] ? symbol_string+0x297/0x370 [ 65.245926][ C0] ? ip6_addr_string+0x330/0x330 [ 65.245928][ C0] ? hex_string+0xf8/0x4c0 [ 65.245930][ C0] ? set_precision+0x160/0x160 [ 65.245931][ C0] ? number+0x7ca/0xa90 [ 65.245933][ C0] ? widen_string+0xd8/0x2a0 [ 65.245935][ C0] ? set_precision+0x160/0x160 [ 65.245937][ C0] ? number+0x7ca/0xa90 [ 65.245939][ C0] pointer+0x185/0x970 [ 65.245941][ C0] ? vsscanf+0x3ff/0x24b0 [ 65.245943][ C0] ? resource_string.isra.0+0x16c0/0x16c0 [ 65.245945][ C0] ? lockdep_hardirqs_on_prepare+0x590/0x590 [ 65.245948][ C0] ? lockdep_hardirqs_on_prepare+0x590/0x590 [ 65.245950][ C0] vsnprintf+0x5b2/0x14f0 [ 65.245952][ C0] ? pointer+0x970/0x970 [ 65.245954][ C0] ? lock_release+0x8d0/0x8d0 [ 65.245955][ C0] vscnprintf+0x29/0x80 [ 65.245957][ C0] vprintk_store+0x44/0x4a0 [ 65.245959][ C0] vprintk_emit+0x139/0x770 [ 65.245961][ C0] vprintk_func+0x8f/0x1a6 [ 65.245962][ C0] printk+0xba/0xed [ 65.245964][ C0] ? log_store.cold+0x16/0x16 [ 65.245966][ C0] ? unwind_next_frame+0xe3b/0x1f90 [ 65.245968][ C0] show_ip+0x22/0x30 [ 65.245970][ C0] show_iret_regs+0x10/0x32 [ 65.245972][ C0] __show_regs+0x18/0x50 [ 65.245974][ C0] ? is_bpf_text_address+0xcb/0x160 [ 65.245976][ C0] show_trace_log_lvl+0x255/0x2b4 [ 65.245978][ C0] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 65.245980][ C0] die_addr.cold+0x8/0xd [ 65.245982][ C0] exc_general_protection+0x193/0x2d0 [ 65.245984][ C0] asm_exc_general_protection+0x1e/0x30 [ 65.245987][ C0] RIP: 0010:pvclock_gtod_notify+0x0/0x4d0 [ 65.245994][ 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 [ 65.245996][ C0] RSP: 0018:ffffc90000007bf8 EFLAGS: 00010046 [ 65.246001][ C0] RAX: 1ffffffff135a814 RBX: 00000000ffffffff RCX: ffffffff814e18bb [ 65.246004][ C0] RDX: ffffffff8c90f9c0 RSI: 0000000000000000 RDI: ffffffff89ad40a0 [ 65.246007][ C0] RBP: dffffc0000000000 R08: 0000000000000000 R09: ffffffff8c58fa27 [ 65.246011][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 65.246014][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff89ad40a0 [ 65.246016][ C0] ? notifier_call_chain+0x16b/0x200 [ 65.246018][ C0] notifier_call_chain+0xb5/0x200 [ 65.246020][ C0] timekeeping_update+0x28a/0x4a0 [ 65.246022][ C0] timekeeping_advance+0x663/0x9a0 [ 65.246024][ C0] ? tick_do_update_jiffies64.part.0+0x183/0x290 [ 65.246027][ C0] ? timekeeping_inject_offset+0x4d0/0x4d0 [ 65.246029][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 65.246031][ C0] ? trace_hardirqs_off+0x27/0x210 [ 65.246033][ C0] tick_do_update_jiffies64.part.0+0x183/0x290 [ 65.246035][ C0] tick_sched_timer+0x22c/0x290 [ 65.246037][ C0] __hrtimer_run_queues+0x1d5/0xfc0 [ 65.246040][ C0] ? can_stop_idle_tick+0x290/0x290 [ 65.246042][ C0] ? hrtimer_sleeper_start_expires+0x80/0x80 [ 65.246044][ C0] ? ktime_get_update_offsets_now+0x1c4/0x250 [ 65.246046][ C0] hrtimer_interrupt+0x32a/0x930 [ 65.246049][ C0] __sysvec_apic_timer_interrupt+0x142/0x5e0 [ 65.246051][ C0] asm_call_on_stack+0xf/0x20 [ 65.246052][ C0] [ 65.246054][ C0] sysvec_apic_timer_interrupt+0xe0/0x120 [ 65.246057][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 65.246059][ C0] RIP: 0010:write_comp_data+0x78/0x80 [ 65.246066][ C0] Code: 00 00 4e 8d 0c dd 28 00 00 00 4c 39 ce 72 1b 49 83 c0 01 4a 89 7c 08 e0 4e 89 54 08 e8 4a 89 54 08 f0 4a 89 4c d8 20 4c 89 00 0f 1f 80 00 00 00 00 48 8b 0c 24 40 0f b6 d6 40 0f b6 f7 31 ff [ 65.246069][ C0] RSP: 0018:ffffc900010775a8 EFLAGS: 00000293 [ 65.246073][ C0] RAX: 0000000000000000 RBX: 000000001fffffb0 RCX: ffffffff83c646a4 [ 65.246076][ C0] RDX: 000000000112f41c RSI: ffff88809bede2c0 RDI: 0000000000000004 [ 65.246079][ C0] RBP: 000000000112f41c R08: 0000000000000001 R09: ffff8880a37505df [ 65.246083][ C0] R10: 000000001fffffb0 R11: 0000000000000000 R12: ffff8880011cf46c [ 65.246086][ C0] R13: ffff8880000a0050 R14: 0000000000000000 R15: 00000000000002a9 [ 65.246088][ C0] ? vga16fb_fillrect+0x9d4/0x193b [ 65.246090][ C0] vga16fb_fillrect+0x9d4/0x193b [ 65.246092][ C0] ? memcpy+0x39/0x60 [ 65.246094][ C0] bit_clear_margins+0x3f6/0x4a0 [ 65.246096][ C0] ? bit_bmove+0x210/0x210 [ 65.246098][ C0] ? vga16fb_update_fix+0x4a0/0x4a0 [ 65.246100][ C0] fbcon_clear_margins+0x1d5/0x230 [ 65.246102][ C0] fbcon_switch+0xb6e/0x16c0 [ 65.246104][ C0] ? fbcon_scroll+0x3600/0x3600 [ 65.246106][ C0] ? fbcon_cursor+0x52b/0x650 [ 65.246108][ C0] ? kmalloc_array.constprop.0+0x20/0x20 [ 65.246110][ C0] ? is_console_locked+0x5/0x10 [ 65.246112][ C0] ? fbcon_set_origin+0x26/0x50 [ 65.246114][ C0] redraw_screen+0x2ae/0x770 [ 65.246116][ C0] ? vga16fb_update_fix+0x4a0/0x4a0 [ 65.246118][ C0] ? vc_init+0x440/0x440 [ 65.246120][ C0] ? fbcon_set_palette+0x3a8/0x490 [ 65.246122][ C0] fbcon_modechanged+0x575/0x710 [ 65.246124][ C0] fbcon_update_vcs+0x3a/0x50 [ 65.246126][ C0] fb_set_var+0xae8/0xd60 [ 65.246128][ C0] ? fb_blank+0x190/0x190 [ 65.246129][ C0] ? lock_release+0x8d0/0x8d0 [ 65.246132][ C0] ? lock_is_held_type+0xb0/0xe0 [ 65.246134][ C0] ? lock_release+0x8d0/0x8d0 [ 65.246135][ C0] ? do_fb_ioctl+0x2f2/0x6c0 [ 65.246138][ C0] ? _raw_spin_unlock_irqrestore+0x62/0xe0 [ 65.246140][ C0] ? lockdep_hardirqs_on_prepare+0x3a2/0x590 [ 65.246142][ C0] ? trace_hardirqs_on+0x5f/0x220 [ 65.246144][ C0] do_fb_ioctl+0x33f/0x6c0 [ 65.246146][ C0] ? fb_set_suspend+0x1a0/0x1a0 [ 65.246148][ C0] ? tomoyo_execute_permission+0x470/0x470 [ 65.246151][ C0] ? __get_unused_fd_flags+0x60/0x60 [ 65.246153][ C0] ? lock_is_held_type+0xb0/0xe0 [ 65.246155][ C0] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 65.246157][ C0] ? do_vfs_ioctl+0x27d/0x1090 [ 65.246159][ C0] fb_ioctl+0xdd/0x130 [ 65.246161][ C0] ? do_fb_ioctl+0x6c0/0x6c0 [ 65.246162][ C0] ksys_ioctl+0x11a/0x180 [ 65.246165][ C0] __x64_sys_ioctl+0x6f/0xb0 [ 65.246167][ C0] ? lockdep_hardirqs_on+0x6a/0xe0 [ 65.246168][ C0] do_syscall_64+0x60/0xe0 [ 65.246171][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 65.246174][ C0] BUG: unable to handle page fault for address: 0000000080010002 [ 65.246177][ C0] #PF: supervisor write access in kernel mode [ 65.246180][ C0] #PF: error_code(0x0002) - not-present page [ 65.246181][ C0] PGD a6d37067 P4D a6d37067 PUD 0 [ 65.246187][ C0] Oops: 0002 [#3] PREEMPT SMP KASAN [ 65.246190][ C0] CPU: 0 PID: 6815 Comm: syz-executor820 Not tainted 5.8.0-rc3-syzkaller #0 [ 65.246194][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.246197][ C0] RIP: 0010:in_gate_area_no_mm+0x0/0x6a [ 65.246204][ 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 [ 65.246206][ C0] RSP: 0018:ffffc90000006760 EFLAGS: 00010046 [ 65.246211][ C0] RAX: 0000000080010002 RBX: ffffc90000006800 RCX: ffffffff816a5e70 [ 65.246214][ C0] RDX: ffff88809bede2c0 RSI: ffffffff816a5e9b RDI: 0000000000440359 [ 65.246217][ C0] RBP: 0000000000440359 R08: ffffc90000006910 R09: ffff8880ae62467b [ 65.246220][ C0] R10: 0000000000440359 R11: 0000000000000001 R12: ffffc90000006910 [ 65.246223][ C0] R13: 0000000000000001 R14: 0000000000440359 R15: ffffc90000006820 [ 65.246227][ C0] FS: 0000000002361880(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 [ 65.246229][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.246233][ C0] CR2: 0000000080010002 CR3: 00000000a2b7a000 CR4: 00000000001406f0 [ 65.246236][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 65.246239][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 65.246240][ C0] Call Trace: [ 65.246241][ C0] [ 65.246243][ C0] kallsyms_lookup+0xc3/0x2e0 [ 65.246245][ C0] __sprint_symbol+0x9c/0x1c0 [ 65.246247][ C0] ? kallsyms_lookup+0x2e0/0x2e0 [ 65.246249][ C0] ? kallsyms_lookup+0xff/0x2e0 [ 65.246251][ C0] ? __sprint_symbol+0x12b/0x1c0 [ 65.246253][ C0] symbol_string+0x14c/0x370 [ 65.246255][ C0] ? set_precision+0x160/0x160 [ 65.246257][ C0] ? ip6_addr_string+0x330/0x330 [ 65.246259][ C0] ? symbol_string+0x297/0x370 [ 65.246261][ C0] ? consume_skb+0xcf/0x160 [ 65.246263][ C0] ? ip6_addr_string+0x330/0x330 [ 65.246265][ C0] ? hex_string+0xf8/0x4c0 [ 65.246267][ C0] ? set_precision+0x160/0x160 [ 65.246269][ C0] ? number+0x7ca/0xa90 [ 65.246270][ C0] ? widen_string+0xd8/0x2a0 [ 65.246272][ C0] ? set_precision+0x160/0x160 [ 65.246274][ C0] ? number+0x7ca/0xa90 [ 65.246276][ C0] pointer+0x185/0x970 [ 65.246278][ C0] ? vsscanf+0x3ff/0x24b0 [ 65.246280][ C0] ? resource_string.isra.0+0x16c0/0x16c0 [ 65.246282][ C0] vsnprintf+0x5b2/0x14f0 [ 65.246284][ C0] ? pointer+0x970/0x970 [ 65.246285][ C0] ? vsnprintf+0x2cc/0x14f0 [ 65.246287][ C0] vscnprintf+0x29/0x80 [ 65.246289][ C0] printk_safe_log_store+0xf5/0x250 [ 65.246291][ C0] ? printk_deferred+0xf0/0xf0 [ 65.246293][ C0] ? irq_work_queue+0x29/0x80 [ 65.246295][ C0] ? printk_safe_log_store+0x1b7/0x250 [ 65.246297][ C0] vprintk_func+0xef/0x1a6 [ 65.246299][ C0] printk+0xba/0xed [ 65.246301][ C0] ? log_store.cold+0x16/0x16 [ 65.246303][ C0] ? unwind_next_frame+0xe3b/0x1f90 [ 65.246305][ C0] show_ip+0x22/0x30 [ 65.246306][ C0] show_iret_regs+0x10/0x32 [ 65.246308][ C0] __show_regs+0x18/0x50 [ 65.246310][ C0] ? is_bpf_text_address+0xcb/0x160 [ 65.246312][ C0] show_trace_log_lvl+0x255/0x2b4 [ 65.246315][ C0] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 65.246316][ C0] __die+0x51/0x90 [ 65.246318][ C0] no_conte [ 65.246323][ C0] Lost 171 message(s)!