------------[ cut here ]------------ kernel BUG at arch/x86/mm/physaddr.c:28! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 22823 Comm: syz-executor.1 Not tainted 5.9.0-rc5-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: bd fe 09 4c 89 e3 31 ff 48 d3 eb 48 89 de e8 10 6b 40 00 48 85 db 75 0d e8 86 6e 40 00 4c 89 e0 5b 5d 41 5c c3 e8 79 6e 40 00 <0f> 0b e8 72 6e 40 00 48 c7 c0 10 50 c9 89 48 ba 00 00 00 00 00 fc RSP: 0018:ffffc9001628fc38 EFLAGS: 00010216 RAX: 0000000000001a37 RBX: 0007700000077000 RCX: ffffc9000a9dd000 RDX: 0000000000040000 RSI: ffffffff8135d147 RDI: 0000000000000006 RBP: 0007700080077000 R08: 0000000000000001 R09: 0000000000000001 R10: 0007700080077000 R11: 0000000000000000 R12: 0007e78000077000 R13: ffffc9001628fca0 R14: 0000000000000200 R15: dffffc0000000000 FS: 00007fb75cc3f700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b30f28000 CR3: 000000020afec000 CR4: 00000000001526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: virt_to_head_page include/linux/mm.h:850 [inline] qlink_to_cache mm/kasan/quarantine.c:128 [inline] qlist_free_all+0xd9/0x170 mm/kasan/quarantine.c:165 quarantine_reduce+0x17e/0x200 mm/kasan/quarantine.c:261 __kasan_kmalloc.constprop.0+0x9e/0xd0 mm/kasan/common.c:442 slab_post_alloc_hook mm/slab.h:518 [inline] slab_alloc mm/slab.c:3312 [inline] kmem_cache_alloc+0x13a/0x3f0 mm/slab.c:3482 getname_flags.part.0+0x50/0x4f0 fs/namei.c:138 getname_flags include/linux/audit.h:320 [inline] getname+0x8e/0xd0 fs/namei.c:209 do_sys_openat2+0xf5/0x420 fs/open.c:1162 do_sys_open fs/open.c:1184 [inline] __do_sys_open fs/open.c:1192 [inline] __se_sys_open fs/open.c:1188 [inline] __x64_sys_open+0x119/0x1c0 fs/open.c:1188 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x417141 Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 RSP: 002b:00007fb75cc3ebb0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 00007fb75cc3ebd0 RCX: 0000000000417141 RDX: 00007fb75cc3ebe4 RSI: 0000000000000002 RDI: 00007fb75cc3ebd0 RBP: 000000000118cf78 R08: 0000000000000000 R09: 0000000000000014 R10: 0000000000000009 R11: 0000000000000293 R12: 000000000118cf4c R13: 000000000169fb6f R14: 00007fb75cc3f9c0 R15: 000000000118cf4c Modules linked in: