------------[ cut here ]------------ kernel BUG at arch/x86/mm/physaddr.c:28! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI CPU: 0 UID: 0 PID: 5816 Comm: syz-executor Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:__phys_addr+0xd8/0x150 arch/x86/mm/physaddr.c:28 Code: 48 d3 e8 48 89 c5 48 89 c6 e8 24 c8 4e 00 48 85 ed 75 11 e8 aa c5 4e 00 48 89 d8 5b 5d 41 5c c3 cc cc cc cc e8 99 c5 4e 00 90 <0f> 0b e8 91 c5 4e 00 48 c7 c0 10 80 ba 8d 48 ba 00 00 00 00 00 fc RSP: 0018:ffffc90003d6f7a0 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 000085089fc3998a RCX: ffffffff814a8930 RDX: ffff888032178000 RSI: ffffffff814a89b7 RDI: 0000000000000006 RBP: 00000d891fc3998a R08: 0000000000000006 R09: 00000d891fc3998a R10: 000085089fc3998a R11: 0000000000000002 R12: 0000000000000000 R13: 0000000000000000 R14: ffffc90003d6f7f8 R15: ffff888025ee9c80 FS: 000055557f3f1500(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2fe07ff8 CR3: 0000000031d78000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: virt_to_folio include/linux/mm.h:1295 [inline] virt_to_slab mm/slab.h:211 [inline] qlink_to_cache mm/kasan/quarantine.c:131 [inline] qlist_free_all+0x66/0x120 mm/kasan/quarantine.c:176 kasan_quarantine_reduce+0x195/0x1e0 mm/kasan/quarantine.c:286 __kasan_slab_alloc+0x69/0x90 mm/kasan/common.c:329 kasan_slab_alloc include/linux/kasan.h:250 [inline] slab_post_alloc_hook mm/slub.c:4119 [inline] slab_alloc_node mm/slub.c:4168 [inline] kmem_cache_alloc_node_noprof+0x1ca/0x3b0 mm/slub.c:4220 __alloc_skb+0x2b3/0x380 net/core/skbuff.c:668 alloc_skb_fclone include/linux/skbuff.h:1373 [inline] tcp_stream_alloc_skb+0x34/0x570 net/ipv4/tcp.c:886 tcp_sendmsg_locked+0xed5/0x3770 net/ipv4/tcp.c:1168 tcp_sendmsg+0x2e/0x50 net/ipv4/tcp.c:1358 inet_sendmsg+0xb9/0x140 net/ipv4/af_inet.c:851 sock_sendmsg_nosec net/socket.c:711 [inline] __sock_sendmsg net/socket.c:726 [inline] sock_write_iter+0x4ac/0x5b0 net/socket.c:1147 new_sync_write fs/read_write.c:586 [inline] vfs_write+0x5ae/0x1150 fs/read_write.c:679 ksys_write+0x207/0x250 fs/read_write.c:731 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f134ff847a0 Code: 40 00 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 7d 1c 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89 RSP: 002b:00007ffd8b9559d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 000000002e130b40 RCX: 00007f134ff847a0 RDX: 0000000000034960 RSI: 00007f134cfcb6a0 RDI: 0000000000000003 RBP: 0000000000000000 R08: 0000000000000007 R09: 00000000003ffde8 R10: d4677c1e90e21ada R11: 0000000000000202 R12: 0000000000034960 R13: 000055557f408c50 R14: 00007ffd8b955ea0 R15: 00007f134cfcb6a0 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__phys_addr+0xd8/0x150 arch/x86/mm/physaddr.c:28 Code: 48 d3 e8 48 89 c5 48 89 c6 e8 24 c8 4e 00 48 85 ed 75 11 e8 aa c5 4e 00 48 89 d8 5b 5d 41 5c c3 cc cc cc cc e8 99 c5 4e 00 90 <0f> 0b e8 91 c5 4e 00 48 c7 c0 10 80 ba 8d 48 ba 00 00 00 00 00 fc RSP: 0018:ffffc90003d6f7a0 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 000085089fc3998a RCX: ffffffff814a8930 RDX: ffff888032178000 RSI: ffffffff814a89b7 RDI: 0000000000000006 RBP: 00000d891fc3998a R08: 0000000000000006 R09: 00000d891fc3998a R10: 000085089fc3998a R11: 0000000000000002 R12: 0000000000000000 R13: 0000000000000000 R14: ffffc90003d6f7f8 R15: ffff888025ee9c80 FS: 000055557f3f1500(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f5bb3348178 CR3: 0000000031d78000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400