------------[ cut here ]------------ kernel BUG at arch/x86/mm/physaddr.c:28! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 7046 Comm: syz-executor133 Not tainted 5.7.0-rc3-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__phys_addr+0xa7/0x110 arch/x86/mm/physaddr.c:28 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 RSP: 0018:ffffc90003e1fb18 EFLAGS: 00010093 RAX: ffff8880a368a580 RBX: 0000000000000001 RCX: ffffffff81339650 RDX: 0000000000000000 RSI: ffffffff81339667 RDI: 0000000000000007 RBP: ffffc90083e21000 R08: ffff8880a368a580 R09: ffffed1015ce7104 R10: ffff8880ae73881b R11: ffffed1015ce7103 R12: 0000408003e21000 R13: ffffffff83bd40d0 R14: 00000000000000b1 R15: ffff8880aa1bf000 FS: 0000000002010880(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000200004c0 CR3: 000000009dacd000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: virt_to_head_page include/linux/mm.h:833 [inline] virt_to_cache mm/slab.h:474 [inline] kfree+0x77/0x2b0 mm/slab.c:3749 vc_do_resize+0x1081/0x1340 drivers/tty/vt/vt.c:1233 vt_resize+0xa3/0xe0 drivers/tty/vt/vt.c:1350 tiocswinsz drivers/tty/tty_io.c:2277 [inline] tty_ioctl+0x750/0x1440 drivers/tty/tty_io.c:2576 vfs_ioctl fs/ioctl.c:47 [inline] ksys_ioctl+0x11a/0x180 fs/ioctl.c:763 __do_sys_ioctl fs/ioctl.c:772 [inline] __se_sys_ioctl fs/ioctl.c:770 [inline] __x64_sys_ioctl+0x6f/0xb0 fs/ioctl.c:770 do_syscall_64+0xf6/0x7d0 arch/x86/entry/common.c:295 entry_SYSCALL_64_after_hwframe+0x49/0xb3 RIP: 0033:0x4403a9 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 RSP: 002b:00007fff9272b2d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fff9272b2e0 RCX: 00000000004403a9 RDX: 0000000020000000 RSI: 0000000000005414 RDI: 0000000000000005 RBP: 00000000006cb018 R08: 000000000000000d R09: 65732f636f72702f R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000401c90 R13: 0000000000401d20 R14: 0000000000000000 R15: 0000000000000000 Modules linked in: ---[ end trace 9746569a81961cf1 ]--- RIP: 0010:__phys_addr+0xa7/0x110 arch/x86/mm/physaddr.c:28 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 RSP: 0018:ffffc90003e1fb18 EFLAGS: 00010093 RAX: ffff8880a368a580 RBX: 0000000000000001 RCX: ffffffff81339650 RDX: 0000000000000000 RSI: ffffffff81339667 RDI: 0000000000000007 RBP: ffffc90083e21000 R08: ffff8880a368a580 R09: ffffed1015ce7104 R10: ffff8880ae73881b R11: ffffed1015ce7103 R12: 0000408003e21000 R13: ffffffff83bd40d0 R14: 00000000000000b1 R15: ffff8880aa1bf000 FS: 0000000002010880(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000200004c0 CR3: 000000009dacd000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400