Warning: Permanently added '10.128.0.100' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 60.983817][ C0] general protection fault, probably for non-canonical address 0x1ffffffff135a814: 0000 [#1] PREEMPT SMP KASAN [ 60.983827][ C0] CPU: 0 PID: 6794 Comm: syz-executor686 Not tainted 5.8.0-rc3-syzkaller #0 [ 60.983832][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.983845][ C0] RIP: 0010:pvclock_gtod_notify+0x0/0x4d0 [ 60.983852][ 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 [ 60.983856][ C0] RSP: 0018:ffffc90000007bf8 EFLAGS: 00010046 [ 60.983861][ C0] RAX: 1ffffffff135a814 RBX: 00000000ffffffff RCX: ffffffff814e18bb [ 60.983865][ C0] RDX: ffffffff8c90f9c0 RSI: 0000000000000000 RDI: ffffffff89ad40a0 [ 60.983869][ C0] RBP: dffffc0000000000 R08: 0000000000000000 R09: ffffffff8c58fa27 [ 60.983872][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 60.983876][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff89ad40a0 [ 60.983881][ C0] FS: 0000000000000000(0000) GS:ffff8880ae600000(0063) knlGS:00000000f7fe8b40 [ 60.983885][ C0] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 [ 60.983889][ C0] CR2: 0000000020000180 CR3: 00000000a6f78000 CR4: 00000000001406f0 [ 60.983896][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 60.983900][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 60.983902][ C0] Call Trace: [ 60.983906][ C0] [ 60.983915][ C0] notifier_call_chain+0xb5/0x200 [ 60.983925][ C0] timekeeping_update+0x28a/0x4a0 [ 60.983933][ C0] timekeeping_advance+0x663/0x9a0 [ 60.983940][ C0] ? tick_do_update_jiffies64.part.0+0x183/0x290 [ 60.983947][ C0] ? timekeeping_inject_offset+0x4d0/0x4d0 [ 60.983953][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 60.983960][ C0] ? trace_hardirqs_off+0x27/0x210 [ 60.983967][ C0] tick_do_update_jiffies64.part.0+0x183/0x290 [ 60.983973][ C0] tick_sched_timer+0x22c/0x290 [ 60.983980][ C0] __hrtimer_run_queues+0x1d5/0xfc0 [ 60.983986][ C0] ? can_stop_idle_tick+0x290/0x290 [ 60.983995][ C0] ? hrtimer_sleeper_start_expires+0x80/0x80 [ 60.984001][ C0] ? ktime_get_update_offsets_now+0x1c4/0x250 [ 60.984009][ C0] hrtimer_interrupt+0x32a/0x930 [ 60.984021][ C0] __sysvec_apic_timer_interrupt+0x142/0x5e0 [ 60.984029][ C0] asm_call_on_stack+0xf/0x20 [ 60.984033][ C0] [ 60.984041][ C0] sysvec_apic_timer_interrupt+0xe0/0x120 [ 60.984047][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 60.984057][ C0] RIP: 0010:write_comp_data+0x2f/0x80 [ 60.984062][ C0] Code: 05 16 4c 8e 7e 65 48 8b 34 25 00 ff 01 00 a9 00 01 ff 00 74 0f f6 c4 01 74 59 8b 86 04 14 00 00 85 c0 74 4f 8b 86 e0 13 00 00 <83> f8 03 75 44 48 8b 86 e8 13 00 00 8b b6 e4 13 00 00 4c 8b 00 48 [ 60.984065][ C0] RSP: 0018:ffffc90001686fb0 EFLAGS: 00000246 [ 60.984070][ C0] RAX: 0000000000000000 RBX: 000000001fffffb0 RCX: ffffffff83c646a4 [ 60.984074][ C0] RDX: 00000000011214a3 RSI: ffff88808e7c6180 RDI: 0000000000000004 [ 60.984077][ C0] RBP: 00000000011214a3 R08: 0000000000000001 R09: ffff8880a3a9241f [ 60.984081][ C0] R10: 000000001fffffb0 R11: 0000000000000000 R12: ffff8880011c14f3 [ 60.984084][ C0] R13: ffff8880000a0050 R14: 0000000000000000 R15: 000000000000028e [ 60.984094][ C0] ? vga16fb_fillrect+0x9d4/0x193b [ 60.984101][ C0] vga16fb_fillrect+0x9d4/0x193b [ 60.984111][ C0] ? memcpy+0x39/0x60 [ 60.984118][ C0] bit_clear_margins+0x3f6/0x4a0 [ 60.984125][ C0] ? bit_bmove+0x210/0x210 [ 60.984132][ C0] ? vga16fb_update_fix+0x4a0/0x4a0 [ 60.984139][ C0] fbcon_clear_margins+0x1d5/0x230 [ 60.984146][ C0] fbcon_switch+0xb6e/0x16c0 [ 60.984153][ C0] ? fbcon_scroll+0x3600/0x3600 [ 60.984162][ C0] ? fbcon_cursor+0x52b/0x650 [ 60.984168][ C0] ? kmalloc_array.constprop.0+0x20/0x20 [ 60.984176][ C0] ? is_console_locked+0x5/0x10 [ 60.984182][ C0] ? fbcon_set_origin+0x26/0x50 [ 60.984190][ C0] redraw_screen+0x2ae/0x770 [ 60.984197][ C0] ? vga16fb_update_fix+0x4a0/0x4a0 [ 60.984203][ C0] ? vc_init+0x440/0x440 [ 60.984209][ C0] ? fbcon_set_palette+0x3a8/0x490 [ 60.984216][ C0] fbcon_modechanged+0x575/0x710 [ 60.984223][ C0] fbcon_update_vcs+0x3a/0x50 [ 60.984231][ C0] fb_set_var+0xae8/0xd60 [ 60.984237][ C0] ? fb_blank+0x190/0x190 [ 60.984245][ C0] ? lockdep_hardirqs_on_prepare+0x590/0x590 [ 60.984253][ C0] ? unwind_next_frame+0xe3b/0x1f90 [ 60.984258][ C0] ? entry_SYSENTER_compat+0x6d/0x7c [ 60.984266][ C0] ? lock_acquire+0x1f1/0xad0 [ 60.984272][ C0] ? stack_depot_save+0x1c6/0x400 [ 60.984278][ C0] ? find_held_lock+0x2d/0x110 [ 60.984286][ C0] ? fb_pad_aligned_buffer+0xf7/0x150 [ 60.984295][ C0] ? fb_get_color_depth+0x11a/0x240 [ 60.984302][ C0] ? bit_cursor+0xa2a/0x17d0 [ 60.984307][ C0] ? fb_videomode_to_var+0xf/0x610 [ 60.984320][ C0] fbcon_switch+0x52c/0x16c0 [ 60.984328][ C0] ? fbcon_scroll+0x3600/0x3600 [ 60.984337][ C0] ? fbcon_cursor+0x52b/0x650 [ 60.984343][ C0] ? kmalloc_array.constprop.0+0x20/0x20 [ 60.984350][ C0] ? is_console_locked+0x5/0x10 [ 60.984355][ C0] ? fbcon_set_origin+0x26/0x50 [ 60.984362][ C0] redraw_screen+0x2ae/0x770 [ 60.984368][ C0] ? vga16fb_update_fix+0x4a0/0x4a0 [ 60.984374][ C0] ? vc_init+0x440/0x440 [ 60.984381][ C0] ? fbcon_set_palette+0x3a8/0x490 [ 60.984387][ C0] fbcon_modechanged+0x575/0x710 [ 60.984394][ C0] fbcon_update_vcs+0x3a/0x50 [ 60.984400][ C0] fb_set_var+0xae8/0xd60 [ 60.984407][ C0] ? fb_blank+0x190/0x190 [ 60.984413][ C0] ? lock_release+0x8d0/0x8d0 [ 60.984421][ C0] ? lock_is_held_type+0xb0/0xe0 [ 60.984429][ C0] ? do_fb_ioctl+0x2f2/0x6c0 [ 60.984438][ C0] ? _raw_spin_unlock_irqrestore+0x62/0xe0 [ 60.984445][ C0] ? lockdep_hardirqs_on_prepare+0x3a2/0x590 [ 60.984450][ C0] ? trace_hardirqs_on+0x5f/0x220 [ 60.984457][ C0] do_fb_ioctl+0x33f/0x6c0 [ 60.984464][ C0] ? fb_set_suspend+0x1a0/0x1a0 [ 60.984470][ C0] ? lock_downgrade+0x820/0x820 [ 60.984477][ C0] ? trace_hardirqs_on+0x5f/0x220 [ 60.984483][ C0] ? lockdep_hardirqs_on+0x6a/0xe0 [ 60.984492][ C0] ? tomoyo_path_number_perm+0x244/0x4d0 [ 60.984499][ C0] ? tomoyo_execute_permission+0x470/0x470 [ 60.984510][ C0] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 60.984516][ C0] ? do_vfs_ioctl+0x27d/0x1090 [ 60.984522][ C0] ? generic_block_fiemap+0x60/0x60 [ 60.984529][ C0] fb_compat_ioctl+0x175/0xc10 [ 60.984536][ C0] ? fb_open+0x430/0x430 [ 60.984543][ C0] ? __fget_files+0x294/0x400 [ 60.984550][ C0] ? fb_open+0x430/0x430 [ 60.984556][ C0] __do_compat_sys_ioctl+0x1d3/0x230 [ 60.984566][ C0] do_syscall_32_irqs_on+0x3f/0x60 [ 60.984572][ C0] do_fast_syscall_32+0x7f/0x120 [ 60.984579][ C0] entry_SYSENTER_compat+0x6d/0x7c [ 62.093525][ C0] BUG: unable to handle page fault for address: 0000000080010002 [ 62.093529][ C0] #PF: supervisor write access in kernel mode [ 62.093532][ C0] #PF: error_code(0x0002) - not-present page [ 62.093533][ C0] PGD 9f797067 P4D 9f797067 PUD 0 [ 62.093541][ C0] Oops: 0002 [#2] PREEMPT SMP KASAN [ 62.093546][ C0] CPU: 0 PID: 6794 Comm: syz-executor686 Not tainted 5.8.0-rc3-syzkaller #0 [ 62.093550][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.093552][ C0] RIP: 0010:in_gate_area_no_mm+0x0/0x6a [ 62.093560][ 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 [ 62.093562][ C0] RSP: 0018:ffffc90000007278 EFLAGS: 00010046 [ 62.093567][ C0] RAX: 0000000080010002 RBX: ffffc90000007318 RCX: ffffffff816a5e70 [ 62.093570][ C0] RDX: ffff88808e7c6180 RSI: ffffffff816a5e9b RDI: 00000000f7fed569 [ 62.093573][ C0] RBP: 00000000f7fed569 R08: ffffc90000007428 R09: ffffffff8c8cc109 [ 62.093576][ C0] R10: 00000000f7fed569 R11: 0000000000000000 R12: ffffc90000007428 [ 62.093579][ C0] R13: 0000000000000001 R14: 00000000f7fed569 R15: ffffc90000007338 [ 62.093582][ C0] FS: 0000000000000000(0000) GS:ffff8880ae600000(0063) knlGS:00000000f7fe8b40 [ 62.093585][ C0] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 [ 62.093588][ C0] CR2: 0000000080010002 CR3: 00000000a6f78000 CR4: 00000000001406f0 [ 62.093591][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 62.093594][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 62.093596][ C0] Call Trace: [ 62.093597][ C0] [ 62.093599][ C0] kallsyms_lookup+0xc3/0x2e0 [ 62.093601][ C0] __sprint_symbol+0x9c/0x1c0 [ 62.093603][ C0] ? kallsyms_lookup+0x2e0/0x2e0 [ 62.093605][ C0] ? kallsyms_lookup+0xff/0x2e0 [ 62.093606][ C0] ? __sprint_symbol+0x12b/0x1c0 [ 62.093608][ C0] symbol_string+0x14c/0x370 [ 62.093610][ C0] ? set_precision+0x160/0x160 [ 62.093612][ C0] ? ip6_addr_string+0x330/0x330 [ 62.093614][ C0] ? symbol_string+0x297/0x370 [ 62.093616][ C0] ? ip6_addr_string+0x330/0x330 [ 62.093618][ C0] ? hex_string+0xf8/0x4c0 [ 62.093620][ C0] ? set_precision+0x160/0x160 [ 62.093622][ C0] ? number+0x7ca/0xa90 [ 62.093623][ C0] ? widen_string+0xd8/0x2a0 [ 62.093625][ C0] ? set_precision+0x160/0x160 [ 62.093627][ C0] ? number+0x7ca/0xa90 [ 62.093629][ C0] pointer+0x185/0x970 [ 62.093631][ C0] ? vsscanf+0x3ff/0x24b0 [ 62.093633][ C0] ? resource_string.isra.0+0x16c0/0x16c0 [ 62.093635][ C0] ? lockdep_hardirqs_on_prepare+0x590/0x590 [ 62.093637][ C0] ? lockdep_hardirqs_on_prepare+0x590/0x590 [ 62.093639][ C0] vsnprintf+0x5b2/0x14f0 [ 62.093641][ C0] ? pointer+0x970/0x970 [ 62.093643][ C0] ? lock_release+0x8d0/0x8d0 [ 62.093645][ C0] vscnprintf+0x29/0x80 [ 62.093646][ C0] vprintk_store+0x44/0x4a0 [ 62.093648][ C0] vprintk_emit+0x139/0x770 [ 62.093650][ C0] vprintk_func+0x8f/0x1a6 [ 62.093652][ C0] printk+0xba/0xed [ 62.093654][ C0] ? log_store.cold+0x16/0x16 [ 62.093656][ C0] ? unwind_next_frame+0xe3b/0x1f90 [ 62.093657][ C0] show_ip+0x22/0x30 [ 62.093659][ C0] show_iret_regs+0x10/0x32 [ 62.093661][ C0] __show_regs+0x18/0x50 [ 62.093663][ C0] ? is_bpf_text_address+0xcb/0x160 [ 62.093665][ C0] show_trace_log_lvl+0x255/0x2b4 [ 62.093667][ C0] ? entry_SYSENTER_compat+0x6d/0x7c [ 62.093669][ C0] die_addr.cold+0x8/0xd [ 62.093671][ C0] exc_general_protection+0x193/0x2d0 [ 62.093673][ C0] asm_exc_general_protection+0x1e/0x30 [ 62.093675][ C0] RIP: 0010:pvclock_gtod_notify+0x0/0x4d0 [ 62.093682][ 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 [ 62.093685][ C0] RSP: 0018:ffffc90000007bf8 EFLAGS: 00010046 [ 62.093689][ C0] RAX: 1ffffffff135a814 RBX: 00000000ffffffff RCX: ffffffff814e18bb [ 62.093692][ C0] RDX: ffffffff8c90f9c0 RSI: 0000000000000000 RDI: ffffffff89ad40a0 [ 62.093695][ C0] RBP: dffffc0000000000 R08: 0000000000000000 R09: ffffffff8c58fa27 [ 62.093698][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 62.093701][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff89ad40a0 [ 62.093703][ C0] ? notifier_call_chain+0x16b/0x200 [ 62.093705][ C0] notifier_call_chain+0xb5/0x200 [ 62.093707][ C0] timekeeping_update+0x28a/0x4a0 [ 62.093709][ C0] timekeeping_advance+0x663/0x9a0 [ 62.093711][ C0] ? tick_do_update_jiffies64.part.0+0x183/0x290 [ 62.093714][ C0] ? timekeeping_inject_offset+0x4d0/0x4d0 [ 62.093716][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 62.093718][ C0] ? trace_hardirqs_off+0x27/0x210 [ 62.093720][ C0] tick_do_update_jiffies64.part.0+0x183/0x290 [ 62.093722][ C0] tick_sched_timer+0x22c/0x290 [ 62.093724][ C0] __hrtimer_run_queues+0x1d5/0xfc0 [ 62.093726][ C0] ? can_stop_idle_tick+0x290/0x290 [ 62.093729][ C0] ? hrtimer_sleeper_start_expires+0x80/0x80 [ 62.093731][ C0] ? ktime_get_update_offsets_now+0x1c4/0x250 [ 62.093733][ C0] hrtimer_interrupt+0x32a/0x930 [ 62.093735][ C0] __sysvec_apic_timer_interrupt+0x142/0x5e0 [ 62.093737][ C0] asm_call_on_stack+0xf/0x20 [ 62.093738][ C0] [ 62.093741][ C0] sysvec_apic_timer_interrupt+0xe0/0x120 [ 62.093743][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 62.093745][ C0] RIP: 0010:write_comp_data+0x2f/0x80 [ 62.093752][ C0] Code: 05 16 4c 8e 7e 65 48 8b 34 25 00 ff 01 00 a9 00 01 ff 00 74 0f f6 c4 01 74 59 8b 86 04 14 00 00 85 c0 74 4f 8b 86 e0 13 00 00 <83> f8 03 75 44 48 8b 86 e8 13 00 00 8b b6 e4 13 00 00 4c 8b 00 48 [ 62.093755][ C0] RSP: 0018:ffffc90001686fb0 EFLAGS: 00000246 [ 62.093759][ C0] RAX: 0000000000000000 RBX: 000000001fffffb0 RCX: ffffffff83c646a4 [ 62.093762][ C0] RDX: 00000000011214a3 RSI: ffff88808e7c6180 RDI: 0000000000000004 [ 62.093765][ C0] RBP: 00000000011214a3 R08: 0000000000000001 R09: ffff8880a3a9241f [ 62.093768][ C0] R10: 000000001fffffb0 R11: 0000000000000000 R12: ffff8880011c14f3 [ 62.093771][ C0] R13: ffff8880000a0050 R14: 0000000000000000 R15: 000000000000028e [ 62.093773][ C0] ? vga16fb_fillrect+0x9d4/0x193b [ 62.093775][ C0] vga16fb_fillrect+0x9d4/0x193b [ 62.093777][ C0] ? memcpy+0x39/0x60 [ 62.093779][ C0] bit_clear_margins+0x3f6/0x4a0 [ 62.093781][ C0] ? bit_bmove+0x210/0x210 [ 62.093783][ C0] ? vga16fb_update_fix+0x4a0/0x4a0 [ 62.093785][ C0] fbcon_clear_margins+0x1d5/0x230 [ 62.093787][ C0] fbcon_switch+0xb6e/0x16c0 [ 62.093789][ C0] ? fbcon_scroll+0x3600/0x3600 [ 62.093790][ C0] ? fbcon_cursor+0x52b/0x650 [ 62.093793][ C0] ? kmalloc_array.constprop.0+0x20/0x20 [ 62.093795][ C0] ? is_console_locked+0x5/0x10 [ 62.093797][ C0] ? fbcon_set_origin+0x26/0x50 [ 62.093798][ C0] redraw_screen+0x2ae/0x770 [ 62.093800][ C0] ? vga16fb_update_fix+0x4a0/0x4a0 [ 62.093802][ C0] ? vc_init+0x440/0x440 [ 62.093804][ C0] ? fbcon_set_palette+0x3a8/0x490 [ 62.093806][ C0] fbcon_modechanged+0x575/0x710 [ 62.093808][ C0] fbcon_update_vcs+0x3a/0x50 [ 62.093810][ C0] fb_set_var+0xae8/0xd60 [ 62.093811][ C0] ? fb_blank+0x190/0x190 [ 62.093814][ C0] ? lockdep_hardirqs_on_prepare+0x590/0x590 [ 62.093816][ C0] ? unwind_next_frame+0xe3b/0x1f90 [ 62.093818][ C0] ? entry_SYSENTER_compat+0x6d/0x7c [ 62.093820][ C0] ? lock_acquire+0x1f1/0xad0 [ 62.093822][ C0] ? stack_depot_save+0x1c6/0x400 [ 62.093824][ C0] ? find_held_lock+0x2d/0x110 [ 62.093826][ C0] ? fb_pad_aligned_buffer+0xf7/0x150 [ 62.093828][ C0] ? fb_get_color_depth+0x11a/0x240 [ 62.093830][ C0] ? bit_cursor+0xa2a/0x17d0 [ 62.093832][ C0] ? fb_videomode_to_var+0xf/0x610 [ 62.093834][ C0] fbcon_switch+0x52c/0x16c0 [ 62.093836][ C0] ? fbcon_scroll+0x3600/0x3600 [ 62.093837][ C0] ? fbcon_cursor+0x52b/0x650 [ 62.093840][ C0] ? kmalloc_array.constprop.0+0x20/0x20 [ 62.093842][ C0] ? is_console_locked+0x5/0x10 [ 62.093843][ C0] ? fbcon_set_origin+0x26/0x50 [ 62.093845][ C0] redraw_screen+0x2ae/0x770 [ 62.093847][ C0] ? vga16fb_update_fix+0x4a0/0x4a0 [ 62.093849][ C0] ? vc_init+0x440/0x440 [ 62.093851][ C0] ? fbcon_set_palette+0x3a8/0x490 [ 62.093853][ C0] fbcon_modechanged+0x575/0x710 [ 62.093855][ C0] fbcon_update_vcs+0x3a/0x50 [ 62.093857][ C0] fb_set_var+0xae8/0xd60 [ 62.093858][ C0] ? fb_blank+0x190/0x190 [ 62.093860][ C0] ? lock_release+0x8d0/0x8d0 [ 62.093862][ C0] ? lock_is_held_type+0xb0/0xe0 [ 62.093864][ C0] ? do_fb_ioctl+0x2f2/0x6c0 [ 62.093866][ C0] ? _raw_spin_unlock_irqrestore+0x62/0xe0 [ 62.093869][ C0] ? lockdep_hardirqs_on_prepare+0x3a2/0x590 [ 62.093871][ C0] ? trace_hardirqs_on+0x5f/0x220 [ 62.093872][ C0] do_fb_ioctl+0x33f/0x6c0 [ 62.093874][ C0] ? fb_set_suspend+0x1a0/0x1a0 [ 62.093876][ C0] ? lock_downgrade+0x820/0x820 [ 62.093878][ C0] ? trace_hardirqs_on+0x5f/0x220 [ 62.093880][ C0] ? lockdep_hardirqs_on+0x6a/0xe0 [ 62.093883][ C0] ? tomoyo_path_number_perm+0x244/0x4d0 [ 62.093885][ C0] ? tomoyo_execute_permission+0x470/0x470 [ 62.093887][ C0] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 62.093889][ C0] ? do_vfs_ioctl+0x27d/0x1090 [ 62.093891][ C0] ? generic_block_fiemap+0x60/0x60 [ 62.093893][ C0] fb_compat_ioctl+0x175/0xc10 [ 62.093895][ C0] ? fb_open+0x430/0x430 [ 62.093897][ C0] ? __fget_files+0x294/0x400 [ 62.093898][ C0] ? fb_open+0x430/0x430 [ 62.093900][ C0] __do_compat_sys_ioctl+0x1d3/0x230 [ 62.093902][ C0] do_syscall_32_irqs_on+0x3f/0x60 [ 62.093904][ C0] do_fast_syscall_32+0x7f/0x120 [ 62.093906][ C0] entry_SYSENTER_compat+0x6d/0x7c [ 62.093910][ C0] BUG: unable to handle page fault for address: 0000000080010002 [ 62.093912][ C0] #PF: supervisor write access in kernel mode [ 62.093915][ C0] #PF: error_code(0x0002) - not-present page [ 62.093916][ C0] PGD 9f797067 P4D 9f797067 PUD 0 [ 62.093922][ C0] Oops: 0002 [#3] PREEMPT SMP KASAN [ 62.093925][ C0] CPU: 0 PID: 6794 Comm: syz-executor686 Not tainted 5.8.0-rc3-syzkaller #0 [ 62.093929][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.093931][ C0] RIP: 0010:in_gate_area_no_mm+0x0/0x6a [ 62.093938][ 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 [ 62.093941][ C0] RSP: 0018:ffffc90000006760 EFLAGS: 00010046 [ 62.093945][ C0] RAX: 0000000080010002 RBX: ffffc90000006800 RCX: ffffffff816a5e70 [ 62.093948][ C0] RDX: ffff88808e7c6180 RSI: ffffffff816a5e9b RDI: 00000000f7fed569 [ 62.093951][ C0] RBP: 00000000f7fed569 R08: ffffc90000006910 R09: ffff8880ae6249c3 [ 62.093954][ C0] R10: 00000000f7fed569 R11: 0000000000000001 R12: ffffc90000006910 [ 62.093957][ C0] R13: 0000000000000001 R14: 00000000f7fed569 R15: ffffc90000006820 [ 62.093961][ C0] FS: 0000000000000000(0000) GS:ffff8880ae600000(0063) knlGS:00000000f7fe8b40 [ 62.093963][ C0] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 [ 62.093966][ C0] CR2: 0000000080010002 CR3: 00000000a6f78000 CR4: 00000000001406f0 [ 62.093969][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 62.093972][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 62.093974][ C0] Call Trace: [ 62.093975][ C0] [ 62.093977][ C0] kallsyms_lookup+0xc3/0x2e0 [ 62.093979][ C0] __sprint_symbol+0x9c/0x1c0 [ 62.093980][ C0] ? kallsyms_lookup+0x2e0/0x2e0 [ 62.093982][ C0] ? kallsyms_lookup+0xff/0x2e0 [ 62.093984][ C0] ? __sprint_symbol+0x12b/0x1c0 [ 62.093986][ C0] symbol_string+0x14c/0x370 [ 62.093988][ C0] ? set_precision+0x160/0x160 [ 62.093990][ C0] ? ip6_addr_string+0x330/0x330 [ 62.093992][ C0] ? symbol_string+ [ 62.093997][ C0] Lost 229 message(s)!