Warning: Permanently added '10.128.0.13' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 57.725886][ T7046] ------------[ cut here ]------------ [ 57.725893][ T7046] kernel BUG at arch/x86/mm/physaddr.c:28! [ 57.725906][ T7046] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 57.725914][ T7046] CPU: 1 PID: 7046 Comm: syz-executor133 Not tainted 5.7.0-rc3-syzkaller #0 [ 57.725918][ T7046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.725934][ T7046] RIP: 0010:__phys_addr+0xa7/0x110 [ 57.725941][ T7046] Code: 9e 55 09 4c 89 e3 31 ff 48 d3 eb 48 89 de e8 e0 99 3f 00 48 85 db 75 0d e8 46 98 3f 00 4c 89 e0 5b 5d 41 5c c3 e8 39 98 3f 00 <0f> 0b e8 32 98 3f 00 48 c7 c0 10 10 88 89 48 ba 00 00 00 00 00 fc [ 57.725949][ T7046] RSP: 0018:ffffc90003e1fb18 EFLAGS: 00010093 [ 57.725955][ T7046] RAX: ffff8880a368a580 RBX: 0000000000000001 RCX: ffffffff81339650 [ 57.725959][ T7046] RDX: 0000000000000000 RSI: ffffffff81339667 RDI: 0000000000000007 [ 57.725963][ T7046] RBP: ffffc90083e21000 R08: ffff8880a368a580 R09: ffffed1015ce7104 [ 57.725967][ T7046] R10: ffff8880ae73881b R11: ffffed1015ce7103 R12: 0000408003e21000 [ 57.725971][ T7046] R13: ffffffff83bd40d0 R14: 00000000000000b1 R15: ffff8880aa1bf000 [ 57.725977][ T7046] FS: 0000000002010880(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 [ 57.725981][ T7046] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.725985][ T7046] CR2: 00000000200004c0 CR3: 000000009dacd000 CR4: 00000000001406e0 [ 57.725991][ T7046] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 57.725995][ T7046] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 57.725997][ T7046] Call Trace: [ 57.726007][ T7046] ? vc_do_resize+0x1081/0x1340 [ 57.726014][ T7046] kfree+0x77/0x2b0 [ 57.726024][ T7046] ? fbcon_update_vcs+0x50/0x50 [ 57.726029][ T7046] vc_do_resize+0x1081/0x1340 [ 57.726045][ T7046] ? lock_release+0x800/0x800 [ 57.726052][ T7046] ? lock_downgrade+0x840/0x840 [ 57.726057][ T7046] ? rwlock_bug.part.0+0x90/0x90 [ 57.726064][ T7046] ? vt_console_print+0xdc0/0xdc0 [ 57.726078][ T7046] ? _raw_spin_unlock_irqrestore+0x62/0xe0 [ 57.726085][ T7046] ? vc_resize+0x60/0x60 [ 57.726092][ T7046] vt_resize+0xa3/0xe0 [ 57.726099][ T7046] tty_ioctl+0x750/0x1440 [ 57.726106][ T7046] ? tty_vhangup+0x30/0x30 [ 57.726114][ T7046] ? do_vfs_ioctl+0x50c/0x12d0 [ 57.726122][ T7046] ? ioctl_file_clone+0x180/0x180 [ 57.726130][ T7046] ? file_open_root+0x400/0x400 [ 57.726141][ T7046] ? tty_vhangup+0x30/0x30 [ 57.726147][ T7046] ksys_ioctl+0x11a/0x180 [ 57.726155][ T7046] __x64_sys_ioctl+0x6f/0xb0 [ 57.726161][ T7046] ? lockdep_hardirqs_on+0x463/0x620 [ 57.726170][ T7046] do_syscall_64+0xf6/0x7d0 [ 57.726179][ T7046] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 57.726184][ T7046] RIP: 0033:0x4403a9 [ 57.726190][ T7046] Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 5b 14 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.726193][ T7046] RSP: 002b:00007fff9272b2d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 57.726200][ T7046] RAX: ffffffffffffffda RBX: 00007fff9272b2e0 RCX: 00000000004403a9 [ 57.726203][ T7046] RDX: 0000000020000000 RSI: 0000000000005414 RDI: 0000000000000005 [ 57.726207][ T7046] RBP: 00000000006cb018 R08: 000000000000000d R09: 65732f636f72702f [ 57.726211][ T7046] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000401c90 [ 57.726215][ T7046] R13: 0000000000401d20 R14: 0000000000000000 R15: 0000000000000000 [ 57.726221][ T7046] Modules linked in: [ 57.726234][ T7046] ---[ end trace 9746569a81961cf1 ]--- [ 57.726241][ T7046] RIP: 0010:__phys_addr+0xa7/0x110 [ 57.726247][ T7046] Code: 9e 55 09 4c 89 e3 31 ff 48 d3 eb 48 89 de e8 e0 99 3f 00 48 85 db 75 0d e8 46 98 3f 00 4c 89 e0 5b 5d 41 5c c3 e8 39 98 3f 00 <0f> 0b e8 32 98 3f 00 48 c7 c0 10 10 88 89 48 ba 00 00 00 00 00 fc [ 57.726251][ T7046] RSP: 0018:ffffc90003e1fb18 EFLAGS: 00010093 [ 57.726256][ T7046] RAX: ffff8880a368a580 RBX: 0000000000000001 RCX: ffffffff81339650 [ 57.726260][ T7046] RDX: 0000000000000000 RSI: ffffffff81339667 RDI: 0000000000000007 [ 57.726264][ T7046] RBP: ffffc90083e21000 R08: ffff8880a368a580 R09: ffffed1015ce7104 [ 57.726268][ T7046] R10: ffff8880ae73881b R11: ffffed1015ce7103 R12: 0000408003e21000 [ 57.726272][ T7046] R13: ffffffff83bd40d0 R14: 00000000000000b1 R15: ffff8880aa1bf000 [ 57.726277][ T7046] FS: 0000000002010880(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 [ 57.726281][ T7046] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.726285][ T7046] CR2: 00000000200004c0 CR3: 000000009dacd000 CR4: 00000000001406e0 [ 57.726290][ T7046] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 57.726294][ T7046] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 57.726297][ T7046] Kernel panic - not syncing: Fatal exception [ 57.727762][ T7046] Kernel Offset: disabled [ 58.182881][ T7046] Rebooting in 86400 seconds..