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kernel BUG at arch/x86/mm/physaddr.c:28!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 23767 Comm: syz-executor.2 Not tainted 5.7.0-rc4-syzkaller #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014
RIP: 0010:__phys_addr+0xa7/0x110 arch/x86/mm/physaddr.c:28
Code: a6 55 09 4c 89 e3 31 ff 48 d3 eb 48 89 de e8 f0 99 3f 00 48 85 db 75 0d e8 56 98 3f 00 4c 89 e0 5b 5d 41 5c c3 e8 49 98 3f 00 <0f> 0b e8 42 98 3f 00 48 c7 c0 10 10 88 89 48 ba 00 00 00 00 00 fc
RSP: 0018:ffffc90004aa7ac8 EFLAGS: 00010012
RAX: 0000000000040000 RBX: 0000000000000040 RCX: ffffc90020805000
RDX: 000000000000fcc2 RSI: ffffffff81339667 RDI: 0000000000000007
RBP: ffffc900826e1000 R08: ffff88801ef6c580 R09: ffffed10059e7104
R10: ffff88802cf3881b R11: ffffed10059e7103 R12: 00004080026e1000
R13: ffffffff83bd46e0 R14: 0000000000000081 R15: ffff88801e451000
FS:  0000000000000000(0000) GS:ffff88802cf00000(0063) knlGS:00000000f5d8eb40
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 000000000813c374 CR3: 00000000663db000 CR4: 0000000000340ee0
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_ioctl+0x10d6/0x26b0 drivers/tty/vt/vt_ioctl.c:850
 vt_compat_ioctl+0x328/0x6c0 drivers/tty/vt/vt_ioctl.c:1242
 tty_compat_ioctl+0x19c/0x410 drivers/tty/tty_io.c:2847
 __do_compat_sys_ioctl fs/ioctl.c:865 [inline]
 __se_compat_sys_ioctl fs/ioctl.c:816 [inline]
 __ia32_compat_sys_ioctl+0x23d/0x2b0 fs/ioctl.c:816
 do_syscall_32_irqs_on arch/x86/entry/common.c:337 [inline]
 do_fast_syscall_32+0x270/0xe90 arch/x86/entry/common.c:396
 entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139
Modules linked in:
---[ end trace d25da1ba86290a62 ]---
RIP: 0010:__phys_addr+0xa7/0x110 arch/x86/mm/physaddr.c:28
Code: a6 55 09 4c 89 e3 31 ff 48 d3 eb 48 89 de e8 f0 99 3f 00 48 85 db 75 0d e8 56 98 3f 00 4c 89 e0 5b 5d 41 5c c3 e8 49 98 3f 00 <0f> 0b e8 42 98 3f 00 48 c7 c0 10 10 88 89 48 ba 00 00 00 00 00 fc
RSP: 0018:ffffc90004aa7ac8 EFLAGS: 00010012
RAX: 0000000000040000 RBX: 0000000000000040 RCX: ffffc90020805000
RDX: 000000000000fcc2 RSI: ffffffff81339667 RDI: 0000000000000007
RBP: ffffc900826e1000 R08: ffff88801ef6c580 R09: ffffed10059e7104
R10: ffff88802cf3881b R11: ffffed10059e7103 R12: 00004080026e1000
R13: ffffffff83bd46e0 R14: 0000000000000081 R15: ffff88801e451000
FS:  0000000000000000(0000) GS:ffff88802cf00000(0063) knlGS:00000000f5d8eb40
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 000000000813c374 CR3: 00000000663db000 CR4: 0000000000340ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400