------------[ cut here ]------------ kernel BUG at arch/x86/mm/physaddr.c:28! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 2983 Comm: udevd Not tainted 5.19.0-syzkaller-14377-g9f162193d6e4 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 RIP: 0010:__phys_addr+0x150/0x160 arch/x86/mm/physaddr.c:28 Code: 96 4a 9f 00 e9 41 ff ff ff e8 fc ab 4b 00 48 c7 c7 60 98 b9 8c 4c 89 f6 4c 89 fa e8 3a 6e 28 03 e9 49 ff ff ff e8 e0 ab 4b 00 <0f> 0b e8 d9 ab 4b 00 0f 0b e8 d2 ab 4b 00 0f 0b 53 48 89 fb e8 c7 RSP: 0018:ffffc90002e1f9e0 EFLAGS: 00010293 RAX: ffffffff813de6d0 RBX: ffff00a480000000 RCX: ffff88807a4c0000 RDX: 0000000000000000 RSI: ffff00a480000000 RDI: ffff782400000000 RBP: ffff888146fdc000 R08: ffffffff813de5c7 R09: ffffed1017348021 R10: ffffed1017348021 R11: 1ffff11017348020 R12: ffff00a400000000 R13: ffff888077f4c400 R14: ffff782400000000 R15: 0000000000000000 FS: 00007fb578bf7840(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffc620e5d48 CR3: 000000007a502000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: virt_to_folio include/linux/mm.h:856 [inline] virt_to_slab+0x5/0xa0 mm/kasan/../slab.h:175 qlink_to_cache mm/kasan/quarantine.c:131 [inline] qlist_free_all+0x43/0x70 mm/kasan/quarantine.c:184 kasan_quarantine_reduce+0x169/0x180 mm/kasan/quarantine.c:294 __kasan_slab_alloc+0x2f/0xe0 mm/kasan/common.c:447 kasan_slab_alloc include/linux/kasan.h:224 [inline] slab_post_alloc_hook mm/slab.h:727 [inline] slab_alloc_node mm/slub.c:3243 [inline] slab_alloc mm/slub.c:3251 [inline] __kmem_cache_alloc_lru mm/slub.c:3258 [inline] kmem_cache_alloc+0x1a6/0x310 mm/slub.c:3268 getname_flags+0xb8/0x4e0 fs/namei.c:139 do_sys_openat2+0xd2/0x500 fs/open.c:1305 do_sys_open fs/open.c:1327 [inline] __do_sys_openat fs/open.c:1343 [inline] __se_sys_openat fs/open.c:1338 [inline] __x64_sys_openat+0x243/0x290 fs/open.c:1338 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x2b/0x70 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fb578d25697 Code: 25 00 00 41 00 3d 00 00 41 00 74 37 64 8b 04 25 18 00 00 00 85 c0 75 5b 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 85 00 00 00 48 83 c4 68 5d 41 5c c3 0f 1f RSP: 002b:00007ffc620df890 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 0000560b2b712e10 RCX: 00007fb578d25697 RDX: 0000000000080000 RSI: 00007ffc620df9c8 RDI: 00000000ffffff9c RBP: 00007ffc620df9c8 R08: 0000000000000008 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000080000 R13: 0000560b2b712e10 R14: 0000000000000001 R15: 0000560b29e71160 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__phys_addr+0x150/0x160 arch/x86/mm/physaddr.c:28 Code: 96 4a 9f 00 e9 41 ff ff ff e8 fc ab 4b 00 48 c7 c7 60 98 b9 8c 4c 89 f6 4c 89 fa e8 3a 6e 28 03 e9 49 ff ff ff e8 e0 ab 4b 00 <0f> 0b e8 d9 ab 4b 00 0f 0b e8 d2 ab 4b 00 0f 0b 53 48 89 fb e8 c7 RSP: 0018:ffffc90002e1f9e0 EFLAGS: 00010293 RAX: ffffffff813de6d0 RBX: ffff00a480000000 RCX: ffff88807a4c0000 RDX: 0000000000000000 RSI: ffff00a480000000 RDI: ffff782400000000 RBP: ffff888146fdc000 R08: ffffffff813de5c7 R09: ffffed1017348021 R10: ffffed1017348021 R11: 1ffff11017348020 R12: ffff00a400000000 R13: ffff888077f4c400 R14: ffff782400000000 R15: 0000000000000000 FS: 00007fb578bf7840(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055c9dd79b0f8 CR3: 000000007a502000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400