Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.13' (ECDSA) to the list of known hosts. executing program executing program syzkaller login: [ 41.237908][ T0] general protection fault, probably for non-canonical address 0x1ffff11015d06b1a: 0000 [#1] PREEMPT SMP KASAN [ 41.237919][ T0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.8.0-rc4-syzkaller #0 [ 41.237924][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.237938][ T0] RIP: 0010:__switch_to_asm+0x0/0x40 [ 41.237946][ T0] 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 [ 41.237950][ T0] RSP: 0018:ffffffff89207db8 EFLAGS: 00010046 [ 41.237958][ T0] RAX: 1ffff11015d06b1a RBX: ffff8880ae8358c0 RCX: ffffffff892829c0 [ 41.237963][ T0] RDX: ffffffff89283288 RSI: ffff888092ff8040 RDI: ffffffff892829c0 [ 41.237967][ T0] RBP: ffff88809fcc8fc0 R08: dffffc0000000000 R09: fffffbfff12da576 [ 41.237973][ T0] R10: fffffbfff12da576 R11: 0000000000000000 R12: ffffffff89282df0 [ 41.237978][ T0] R13: dffffc0000000000 R14: 1ffffffff12505be R15: ffff888092ff8040 [ 41.237985][ T0] FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 41.237990][ T0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.237995][ T0] CR2: 00007ffda4d20ee0 CR3: 00000000a7621000 CR4: 00000000001406f0 [ 41.238003][ T0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.238008][ T0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.238011][ T0] Call Trace: [ 41.238023][ T0] __schedule+0x7d3/0xc40 [ 41.238035][ T0] schedule_idle+0x5c/0x90 [ 41.238045][ T0] do_idle+0x61a/0x650 [ 41.238057][ T0] cpu_startup_entry+0x15/0x20 [ 41.238067][ T0] ? time_init+0x33/0x33 [ 41.238075][ T0] start_kernel+0x674/0x777 [ 41.238085][ T0] secondary_startup_64+0xa4/0xb0 [ 41.238093][ T0] Modules linked in: [ 41.238107][ T0] ---[ end trace 3bdb976917298bfa ]--- [ 41.238116][ T0] RIP: 0010:__switch_to_asm+0x0/0x40 [ 41.238123][ T0] 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 [ 41.238127][ T0] RSP: 0018:ffffffff89207db8 EFLAGS: 00010046 [ 41.238134][ T0] RAX: 1ffff11015d06b1a RBX: ffff8880ae8358c0 RCX: ffffffff892829c0 [ 41.238139][ T0] RDX: ffffffff89283288 RSI: ffff888092ff8040 RDI: ffffffff892829c0 [ 41.238144][ T0] RBP: ffff88809fcc8fc0 R08: dffffc0000000000 R09: fffffbfff12da576 [ 41.238149][ T0] R10: fffffbfff12da576 R11: 0000000000000000 R12: ffffffff89282df0 [ 41.238154][ T0] R13: dffffc0000000000 R14: 1ffffffff12505be R15: ffff888092ff8040 [ 41.238161][ T0] FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 41.238166][ T0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.238171][ T0] CR2: 00007ffda4d20ee0 CR3: 00000000a7621000 CR4: 00000000001406f0 [ 41.238176][ T0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.238181][ T0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.238185][ T0] Kernel panic - not syncing: Fatal exception [ 41.239403][ T0] Kernel Offset: disabled [ 41.547046][ T0] Rebooting in 86400 seconds..