Warning: Permanently added '10.128.1.48' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 42.226423][ T6964] general protection fault, probably for non-canonical address 0x1ffff11015d06b1a: 0000 [#1] PREEMPT SMP KASAN [ 42.226431][ T6964] CPU: 0 PID: 6964 Comm: syz-executor977 Not tainted 5.8.0-rc3-syzkaller #0 [ 42.226434][ T6964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.226445][ T6964] RIP: 0010:__switch_to_asm+0x0/0x40 [ 42.226450][ T6964] 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 [ 42.226453][ T6964] RSP: 0018:ffffc90001477438 EFLAGS: 00010046 [ 42.226458][ T6964] RAX: 1ffff11015d06b1a RBX: ffff8880ae8358c0 RCX: ffff888093fa60c0 [ 42.226461][ T6964] RDX: ffff888093fa6988 RSI: ffff88809ef88000 RDI: ffff888093fa60c0 [ 42.226464][ T6964] RBP: ffff888098786440 R08: dffffc0000000000 R09: fffffbfff12da576 [ 42.226467][ T6964] R10: fffffbfff12da576 R11: 0000000000000000 R12: ffff888093fa64f0 [ 42.226470][ T6964] R13: dffffc0000000000 R14: 1ffff110127f4c9e R15: ffff88809ef88000 [ 42.226475][ T6964] FS: 000000000167d880(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 42.226478][ T6964] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.226481][ T6964] CR2: 0000000020000180 CR3: 00000000a2fe2000 CR4: 00000000001406f0 [ 42.226487][ T6964] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.226490][ T6964] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.226491][ T6964] Call Trace: [ 42.226501][ T6964] __schedule+0x7d3/0xc40 [ 42.226509][ T6964] preempt_schedule_irq+0xca/0x150 [ 42.226515][ T6964] idtentry_exit_cond_rcu+0xcb/0xe0 [ 42.226522][ T6964] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 42.226530][ T6964] RIP: 0010:vga16fb_fillrect+0xfd0/0x13e0 [ 42.226534][ T6964] Code: 10 eb 15 e8 62 15 9e fd 49 ff c5 45 85 e4 74 38 4d 01 f5 e8 52 15 9e fd 41 ff cc 83 7c 24 18 00 74 1c 44 89 fd 0f 1f 44 00 00 <41> 88 5d 00 85 ed 74 d1 49 ff c5 e8 30 15 9e fd ff cd eb ec e8 27 [ 42.226537][ T6964] RSP: 0018:ffffc900014775c0 EFLAGS: 00000207 [ 42.226541][ T6964] RAX: ffffffff83d666e0 RBX: 0000000000000000 RCX: ffff888093fa60c0 [ 42.226543][ T6964] RDX: 0000000000000000 RSI: 000000001fffffb0 RDI: 0000000000000000 [ 42.226546][ T6964] RBP: 000000001f018782 R08: ffffffff83d6669b R09: ffffffff83d65e0f [ 42.226549][ T6964] R10: 0000000000000002 R11: ffff888093fa60c0 R12: 000000000000028e [ 42.226552][ T6964] R13: ffff88800108787d R14: ffffffffe00000b4 R15: 000000001fffffaf [ 42.226558][ T6964] ? vga16fb_fillrect+0x70f/0x13e0 [ 42.226563][ T6964] ? vga16fb_fillrect+0xf9b/0x13e0 [ 42.226568][ T6964] ? vga16fb_fillrect+0xfe0/0x13e0 [ 42.226577][ T6964] bit_clear_margins+0x266/0x620 [ 42.226584][ T6964] fbcon_switch+0x1448/0x1e40 [ 42.226596][ T6964] redraw_screen+0x4fc/0x16f0 [ 42.226604][ T6964] fbcon_modechanged+0x8d5/0xd90 [ 42.226610][ T6964] fb_set_var+0x825/0xcc0 [ 42.226622][ T6964] fbcon_switch+0x8d0/0x1e40 [ 42.226632][ T6964] redraw_screen+0x4fc/0x16f0 [ 42.226639][ T6964] fbcon_modechanged+0x8d5/0xd90 [ 42.226646][ T6964] fb_set_var+0x825/0xcc0 [ 42.226656][ T6964] do_fb_ioctl+0x502/0x6f0 [ 42.226665][ T6964] ? fb_write+0x540/0x540 [ 42.226671][ T6964] __se_sys_ioctl+0xf9/0x160 [ 42.226678][ T6964] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 42.226683][ T6964] do_syscall_64+0x73/0xe0 [ 42.226689][ T6964] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 42.228810][ T6964] BUG: unable to handle page fault for address: 0000000040000000 [ 42.228813][ T6964] #PF: supervisor write access in kernel mode [ 42.228815][ T6964] #PF: error_code(0x0002) - not-present page [ 42.228816][ T6964] PGD a6be0067 P4D a6be0067 PUD 0 [ 42.228821][ T6964] Oops: 0002 [#2] PREEMPT SMP KASAN [ 42.228823][ T6964] CPU: 0 PID: 6964 Comm: syz-executor977 Not tainted 5.8.0-rc3-syzkaller #0 [ 42.228826][ T6964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.228828][ T6964] RIP: 0010:in_gate_area_no_mm+0x0/0x50 [ 42.228832][ T6964] 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 [ 42.228834][ T6964] RSP: 0018:ffffc90001476bb0 EFLAGS: 00010003 [ 42.228837][ T6964] RAX: 0000000040000000 RBX: 00000000004403d9 RCX: ffff888093fa60c0 [ 42.228839][ T6964] RDX: ffff888093fa60c0 RSI: ffffffff8c226000 RDI: 00000000004403d9 [ 42.228841][ T6964] RBP: ffffffff81000000 R08: ffffffff816b452c R09: ffffffff83bd41be [ 42.228843][ T6964] R10: 0000000000000002 R11: ffff888093fa60c0 R12: ffffc90001476c18 [ 42.228845][ T6964] R13: ffffc90001476c90 R14: ffffc90001476c20 R15: ffffffff8c226000 [ 42.228848][ T6964] FS: 000000000167d880(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 42.228849][ T6964] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.228852][ T6964] CR2: 0000000040000000 CR3: 00000000a2fe2000 CR4: 00000000001406f0 [ 42.228854][ T6964] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.228856][ T6964] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.228857][ T6964] Call Trace: [ 42.228858][ T6964] kallsyms_lookup+0xa5/0x540 [ 42.228860][ T6964] __sprint_symbol+0x51/0x1b0 [ 42.228861][ T6964] symbol_string+0xb3/0x210 [ 42.228862][ T6964] ? sprintf+0x71/0x90 [ 42.228865][ T6964] BUG: unable to handle page fault for address: 0000000040000000 [ 42.228866][ T6964] #PF: supervisor write access in kernel mode [ 42.228868][ T6964] #PF: error_code(0x0002) - not-present page [ 42.228869][ T6964] PGD a6be0067 P4D a6be0067 PUD 0 [ 42.228874][ T6964] Oops: 0002 [#3] PREEMPT SMP KASAN [ 42.228876][ T6964] CPU: 0 PID: 6964 Comm: syz-executor977 Not tainted 5.8.0-rc3-syzkaller #0 [ 42.228879][ T6964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.228880][ T6964] RIP: 0010:in_gate_area_no_mm+0x0/0x50 [ 42.228885][ T6964] 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 [ 42.228887][ T6964] RSP: 0018:ffffc900014764c0 EFLAGS: 00010087 [ 42.228890][ T6964] RAX: 0000000040000000 RBX: ffffffff80ffffff RCX: ffff888093fa60c0 [ 42.228892][ T6964] RDX: ffff888093fa60c0 RSI: ffffffff8c226000 RDI: ffffffff80ffffff [ 42.228894][ T6964] RBP: ffffffff81000000 R08: ffffffff816b452c R09: ffffffff83bd41be [ 42.228896][ T6964] R10: 0000000000000002 R11: ffff888093fa60c0 R12: ffffc90001476528 [ 42.228898][ T6964] R13: ffffc900014765a0 R14: ffffc90001476530 R15: ffffffff8c226000 [ 42.228900][ T6964] FS: 000000000167d880(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 42.228902][ T6964] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.228904][ T6964] CR2: 0000000040000000 CR3: 00000000a2fe2000 CR4: 00000000001406f0 [ 42.228906][ T6964] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.228908][ T6964] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.228909][ T6964] Call Trace: [ 42.228911][ T6964] kallsyms_lookup+0xa5/0x540 [ 42.228912][ T6964] ? symbol_string+0x6e/0x210 [ 42.228914][ T6964] BUG: unable to handle page fault for address: 0000000040000000 [ 42.228916][ T6964] #PF: supervisor write access in kernel mode [ 42.228918][ T6964] #PF: error_code(0x0002) - not-present page [ 42.228919][ T6964] PGD a6be0067 P4D a6be0067 PUD 0 [ 42.228924][ T6964] Oops: 0002 [#4] PREEMPT SMP KASAN [ 42.228926][ T6964] CPU: 0 PID: 6964 Comm: syz-executor977 Not tainted 5.8.0-rc3-syzkaller #0 [ 42.228928][ T6964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.228930][ T6964] RIP: 0010:in_gate_area_no_mm+0x0/0x50 [ 42.228935][ T6964] 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 [ 42.228937][ T6964] RSP: 0018:ffffc90001475dd0 EFLAGS: 00010087 [ 42.228940][ T6964] RAX: 0000000040000000 RBX: ffffffff80ffffff RCX: ffff888093fa60c0 [ 42.228942][ T6964] RDX: ffff888093fa60c0 RSI: ffffffff8c226000 RDI: ffffffff80ffffff [ 42.228944][ T6964] RBP: ffffffff81000000 R08: ffffffff816b452c R09: ffffffff83bd41be [ 42.228946][ T6964] R10: 0000000000000002 R11: ffff888093fa60c0 R12: ffffc90001475e38 [ 42.228948][ T6964] R13: ffffc90001475eb0 R14: ffffc90001475e40 R15: ffffffff8c226000 [ 42.228950][ T6964] FS: 000000000167d880(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 42.228952][ T6964] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.228954][ T6964] CR2: 0000000040000000 CR3: 00000000a2fe2000 CR4: 00000000001406f0 [ 42.228956][ T6964] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.228958][ T6964] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.228959][ T6964] Call Trace: [ 42.228961][ T6964] kallsyms_lookup+0xa5/0x540 [ 42.228962][ T6964] ? symbol_string+0x6e/0x210 [ 42.228964][ T6964] BUG: unable to handle page fault for address: 0000000040000000 [ 42.228966][ T6964] #PF: supervisor write access in kernel mode [ 42.228968][ T6964] #PF: error_code(0x0002) - not-present page [ 42.228969][ T6964] PGD a6be0067 P4D a6be0067 PUD 0 [ 42.228974][ T6964] Oops: 0002 [#5] PREEMPT SMP KASAN [ 42.228976][ T6964] CPU: 0 PID: 6964 Comm: syz-executor977 Not tainted 5.8.0-rc3-syzkaller #0 [ 42.228979][ T6964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.228980][ T6964] RIP: 0010:in_gate_area_no_mm+0x0/0x50 [ 42.228985][ T6964] 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 [ 42.228987][ T6964] RSP: 0018:ffffc900014756e0 EFLAGS: 00010087 [ 42.228990][ T6964] RAX: 0000000040000000 RBX: ffffffff80ffffff RCX: ffff888093fa60c0 [ 42.228992][ T6964] RDX: ffff888093fa60c0 RSI: ffffffff8c226000 RDI: ffffffff80ffffff [ 42.229007][ T6964] RBP: ffffffff81000000 R08: ffffffff816b452c R09: ffffffff83bd41be [ 42.229009][ T6964] R10: 0000000000000002 R11: ffff888093fa60c0 R12: ffffc90001475748 [ 42.229011][ T6964] R13: ffffc900014757c0 R14: ffffc90001475750 R15: ffffffff8c226000 [ 42.229013][ T6964] FS: 000000000167d880(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 42.229015][ T6964] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.229017][ T6964] CR2: 0000000040000000 CR3: 00000000a2fe2000 CR4: 00000000001406f0 [ 42.229019][ T6964] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.229021][ T6964] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.229022][ T6964] Call Trace: [ 42.229024][ T6964] kallsyms_lookup+0xa5/0x540 [ 42.229025][ T6964] ? symbol_string+0x6e/0x210 [ 42.229027][ T6964] BUG: unable to handle page fault for address: 0000000040000000 [ 42.229029][ T6964] #PF: supervisor write access in kernel mode [ 42.229031][ T6964] #PF: error_code(0x0002) - not-present page [ 42.229032][ T6964] PGD a6be0067 P4D a6be0067 PUD 0 [ 42.229037][ T6964] Oops: 0002 [#6] PREEMPT SMP KASAN [ 42.229039][ T6964] CPU: 0 PID: 6964 Comm: syz-executor977 Not tainted 5.8.0-rc3-syzkaller #0 [ 42.229041][ T6964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.229043][ T6964] RIP: 0010:in_gate_area_no_mm+0x0/0x50 [ 42.229048][ T6964] 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 [ 42.229050][ T6964] RSP: 0018:ffffc90001474ff0 EFLAGS: 00010087 [ 42.229053][ T6964] RAX: 0000000040000000 RBX: ffffffff80ffffff RCX: ffff888093fa60c0 [ 42.229055][ T6964] RDX: ffff888093fa60c0 RSI: ffffffff8c226000 RDI: ffffffff80ffffff [ 42.229057][ T6964] RBP: ffffffff81000000 R08: ffffffff816b452c R09: ffffffff83bd41be [ 42.229059][ T6964] R10: 0000000000000002 R11: ffff888093fa60c0 R12: ffffc90001475058 [ 42.229061][ T6964] R13: ffffc900014750d0 R14: ffffc90001475060 R15: ffffffff8c226000 [ 42.229063][ T6964] FS: 000000000167d880(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 42.229065][ T6964] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.229067][ T6964] CR2: 0000000040000000 CR3: 00000000a2fe2000 CR4: 00000000001406f0 [ 42.229069][ T6964] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.229071][ T6964] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.229073][ T6964] Call Trace: [ 42.229074][ T6964] kallsyms_lookup+0xa5/0x540 [ 42.229075][ T6964] ? symbol_string+0x6e/0x210 [ 42.229078][ T6964] BUG: unable to handle page fault for address: 0000000040000000 [ 42.229079][ T6964] #PF: supervisor write access in kernel mode [ 42.229081][ T6964] #PF: error_code(0x0002) - not-present page [ 42.229082][ T6964] PGD a6be0067 P4D a6be0067 PUD 0 [ 42.229087][ T6964] Oops: 0002 [#7] PREEMPT SMP KASAN [ 42.229089][ T6964] CPU: 0 PID: 6964 Comm: syz-executor977 Not tainted 5.8.0-rc3-syzkaller #0 [ 42.229092][ T6964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.229093][ T6964] RIP: 0010:in_gate_area_no_mm+0x0/0x50 [ 42.229098][ T6964] 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 [ 42.229100][ T6964] RSP: 0018:ffffc90001474900 EFLAGS: 00010087 [ 42.229103][ T6964] RAX: 0000000040000000 RBX: ffffffff80ffffff RCX: ffff888093fa60c0 [ 42.229105][ T6964] RDX: ffff888093fa60c0 RSI: ffffffff8c226000 RDI: ffffffff80ffffff [ 42.229107][ T6964] RBP: ffffffff81000000 R08: ffffffff816b452c R09: ffffffff83bd41be [ 42.229109][ T6964] R10: 0000000000000002 R11: ffff888093fa60c0 R12: ffffc90001474968 [ 42.229111][ T6964] R13: ffffc900014749e0 R14: ffffc90001474970 R15: ffffffff8c226000 [ 42.229113][ T6964] FS: 000000000167d880(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 42.229115][ T6964] CS: 0010 DS: 00 [ 42.229118][ T6964] Lost 285 message(s)!