------------[ cut here ]------------ kernel BUG at arch/x86/mm/physaddr.c:28! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 2945 Comm: systemd-udevd Not tainted 5.15.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__phys_addr+0xd3/0x140 arch/x86/mm/physaddr.c:28 Code: e3 44 89 e9 31 ff 48 d3 eb 48 89 de e8 56 bb 42 00 48 85 db 75 0f e8 ec b5 42 00 4c 89 e0 5b 5d 41 5c 41 5d c3 e8 dd b5 42 00 <0f> 0b e8 d6 b5 42 00 48 c7 c0 10 50 6b 8b 48 ba 00 00 00 00 00 fc RSP: 0018:ffffc90002bafb80 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0007700007700000 RCX: 0000000000000000 RDX: ffff88801c015700 RSI: ffffffff81350e33 RDI: 0000000000000003 RBP: 0007700087700000 R08: 0007700087700000 R09: 000000008010000b R10: ffffffff81350dae R11: 0000000000000000 R12: 0007e78007700000 R13: ffffc90002bafbe0 R14: ffffea0000000000 R15: 0007700007700000 FS: 00007f5e5b5a28c0(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f0c580c9d58 CR3: 000000001c618000 CR4: 00000000003526e0 DR0: 0000000000000000 DR1: 00000000000000b1 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Call Trace: virt_to_head_page include/linux/mm.h:895 [inline] qlink_to_cache mm/kasan/quarantine.c:120 [inline] qlist_free_all+0x76/0xc0 mm/kasan/quarantine.c:162 kasan_quarantine_reduce+0x180/0x200 mm/kasan/quarantine.c:272 __kasan_slab_alloc+0x95/0xb0 mm/kasan/common.c:444 kasan_slab_alloc include/linux/kasan.h:259 [inline] slab_post_alloc_hook mm/slab.h:519 [inline] slab_alloc_node mm/slub.c:3213 [inline] slab_alloc mm/slub.c:3221 [inline] kmem_cache_alloc+0x209/0x390 mm/slub.c:3226 getname_flags.part.0+0x50/0x4f0 fs/namei.c:138 getname_flags+0x9a/0xe0 include/linux/audit.h:323 user_path_at_empty+0x2b/0x60 fs/namei.c:2800 user_path_at include/linux/namei.h:57 [inline] vfs_statx+0x142/0x390 fs/stat.c:221 vfs_fstatat fs/stat.c:243 [inline] vfs_lstat include/linux/fs.h:3356 [inline] __do_sys_newlstat+0x91/0x110 fs/stat.c:398 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f5e5a414335 Code: 69 db 2b 00 64 c7 00 16 00 00 00 b8 ff ff ff ff c3 0f 1f 40 00 83 ff 01 48 89 f0 77 30 48 89 c7 48 89 d6 b8 06 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 03 f3 c3 90 48 8b 15 31 db 2b 00 f7 d8 64 89 RSP: 002b:00007ffceaab4478 EFLAGS: 00000246 ORIG_RAX: 0000000000000006 RAX: ffffffffffffffda RBX: 000055f551b7fad0 RCX: 00007f5e5a414335 RDX: 00007ffceaab44b0 RSI: 00007ffceaab44b0 RDI: 000055f551b7ead0 RBP: 00007ffceaab4570 R08: 00007f5e5a6d3228 R09: 0000000000001010 R10: 0000000000000020 R11: 0000000000000246 R12: 000055f551b7ead0 R13: 000055f551b7eaf3 R14: 000055f551b8f221 R15: 000055f551b8f223 Modules linked in: ---[ end trace 158c5c622bd568fb ]--- RIP: 0010:__phys_addr+0xd3/0x140 arch/x86/mm/physaddr.c:28 Code: e3 44 89 e9 31 ff 48 d3 eb 48 89 de e8 56 bb 42 00 48 85 db 75 0f e8 ec b5 42 00 4c 89 e0 5b 5d 41 5c 41 5d c3 e8 dd b5 42 00 <0f> 0b e8 d6 b5 42 00 48 c7 c0 10 50 6b 8b 48 ba 00 00 00 00 00 fc RSP: 0018:ffffc90002bafb80 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0007700007700000 RCX: 0000000000000000 RDX: ffff88801c015700 RSI: ffffffff81350e33 RDI: 0000000000000003 RBP: 0007700087700000 R08: 0007700087700000 R09: 000000008010000b R10: ffffffff81350dae R11: 0000000000000000 R12: 0007e78007700000 R13: ffffc90002bafbe0 R14: ffffea0000000000 R15: 0007700007700000 FS: 00007f5e5b5a28c0(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f0c580c9d58 CR3: 000000001c618000 CR4: 00000000003526e0 DR0: 0000000000000000 DR1: 00000000000000b1 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400