------------[ cut here ]------------ kernel BUG at arch/x86/mm/physaddr.c:28! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 2979 Comm: udevd Not tainted 6.0.0-rc1-syzkaller-00017-g3cc40a443a04 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 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 f6 50 44 00 48 85 db 75 0f e8 0c 54 44 00 4c 89 e0 5b 5d 41 5c 41 5d c3 e8 fd 53 44 00 <0f> 0b e8 f6 53 44 00 48 c7 c0 10 50 cb 8b 48 ba 00 00 00 00 00 fc RSP: 0018:ffffc900030c7780 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 01ffff88801e2e70 RCX: 0000000000000000 RDX: ffff888078908000 RSI: ffffffff8136e603 RDI: 0000000000000006 RBP: 01ffff89001e2e70 R08: 0000000000000006 R09: 01ffff89001e2e70 R10: 02007708801e2e70 R11: 0000000000000000 R12: 02007708801e2e70 R13: ffff88801e7f0ba1 R14: ffff88801e7f0ba1 R15: 0000000000000000 FS: 00007f7915bf2840(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000562cacfb3018 CR3: 0000000078968000 CR4: 00000000003506e0 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 mm/kasan/../slab.h:175 [inline] qlink_to_cache mm/kasan/quarantine.c:131 [inline] qlist_free_all+0x102/0x1b0 mm/kasan/quarantine.c:184 kasan_quarantine_reduce+0x180/0x200 mm/kasan/quarantine.c:294 __kasan_slab_alloc+0x97/0xb0 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/slab.c:3232 [inline] kmem_cache_alloc_node+0x2f1/0x560 mm/slab.c:3583 __alloc_skb+0x210/0x2f0 net/core/skbuff.c:418 alloc_skb include/linux/skbuff.h:1257 [inline] alloc_skb_with_frags+0x93/0x6c0 net/core/skbuff.c:6018 sock_alloc_send_pskb+0x7a3/0x930 net/core/sock.c:2663 unix_dgram_sendmsg+0x415/0x1b50 net/unix/af_unix.c:1912 sock_sendmsg_nosec net/socket.c:714 [inline] sock_sendmsg+0xcf/0x120 net/socket.c:734 sock_write_iter+0x291/0x3d0 net/socket.c:1108 call_write_iter include/linux/fs.h:2187 [inline] new_sync_write fs/read_write.c:491 [inline] vfs_write+0x9e9/0xdd0 fs/read_write.c:578 ksys_write+0x1e8/0x250 fs/read_write.c:631 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+0x63/0xcd RIP: 0033:0x7f7915d259a3 Code: 8b 15 d9 f4 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 RSP: 002b:00007ffe9f29b598 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7915d259a3 RDX: 0000000000000000 RSI: 00007ffe9f29b5ef RDI: 000000000000000a RBP: 00007ffe9f29b5ef R08: 0000000000000001 R09: 0000562cacfd2060 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000a R13: 00007f7915bf26a8 R14: 0000000000000000 R15: 0000562cacf9b2c0 Modules linked in: ---[ end trace 0000000000000000 ]--- 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 f6 50 44 00 48 85 db 75 0f e8 0c 54 44 00 4c 89 e0 5b 5d 41 5c 41 5d c3 e8 fd 53 44 00 <0f> 0b e8 f6 53 44 00 48 c7 c0 10 50 cb 8b 48 ba 00 00 00 00 00 fc RSP: 0018:ffffc900030c7780 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 01ffff88801e2e70 RCX: 0000000000000000 RDX: ffff888078908000 RSI: ffffffff8136e603 RDI: 0000000000000006 RBP: 01ffff89001e2e70 R08: 0000000000000006 R09: 01ffff89001e2e70 R10: 02007708801e2e70 R11: 0000000000000000 R12: 02007708801e2e70 R13: ffff88801e7f0ba1 R14: ffff88801e7f0ba1 R15: 0000000000000000 FS: 00007f7915bf2840(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055f208168300 CR3: 0000000078968000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400