------------[ cut here ]------------ kernel BUG at arch/x86/mm/physaddr.c:27! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 23414 Comm: syz-executor.4 Not tainted 4.19.144-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:27 Code: a9 7d 08 4c 89 e3 31 ff 48 d3 eb 48 89 de e8 c0 c6 38 00 48 85 db 75 0d e8 26 c5 38 00 4c 89 e0 5b 5d 41 5c c3 e8 19 c5 38 00 <0f> 0b e8 12 c5 38 00 48 c7 c0 10 50 c7 88 48 ba 00 00 00 00 00 fc RSP: 0018:ffff88808140f810 EFLAGS: 00010293 RAX: ffff88809a65a6c0 RBX: 7777777777777777 RCX: ffffffff8130ec58 RDX: 0000000000000000 RSI: ffffffff8130ecb7 RDI: 0000000000000006 RBP: 77777777f7777777 R08: 0000000000000000 R09: 77777777f7777777 R10: 0000000000000006 R11: 0000000000000000 R12: 7777eef777777777 R13: ffff88808140f868 R14: 0000000000000000 R15: 0000000000000282 FS: 00000000028ed940(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffdb90e6f2c CR3: 00000000819d8000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: virt_to_head_page include/linux/mm.h:665 [inline] qlink_to_cache mm/kasan/quarantine.c:127 [inline] qlist_free_all+0xbb/0x140 mm/kasan/quarantine.c:163 quarantine_reduce+0x1a9/0x230 mm/kasan/quarantine.c:259 kasan_kmalloc+0xa2/0x160 mm/kasan/kasan.c:538 slab_post_alloc_hook mm/slab.h:445 [inline] slab_alloc_node mm/slab.c:3340 [inline] kmem_cache_alloc_node_trace+0x13c/0x3b0 mm/slab.c:3666 kmalloc_node include/linux/slab.h:553 [inline] kzalloc_node include/linux/slab.h:720 [inline] __get_vm_area_node+0x128/0x3a0 mm/vmalloc.c:1394 __vmalloc_node_range mm/vmalloc.c:1748 [inline] __vmalloc_node mm/vmalloc.c:1804 [inline] __vmalloc_node_flags mm/vmalloc.c:1818 [inline] vzalloc+0xe6/0x1a0 mm/vmalloc.c:1857 do_ip6t_get_ctl+0x4ef/0x910 net/ipv6/netfilter/ip6_tables.c:819 nf_sockopt net/netfilter/nf_sockopt.c:104 [inline] nf_getsockopt+0x72/0xd0 net/netfilter/nf_sockopt.c:122 ipv6_getsockopt+0x1b6/0x260 net/ipv6/ipv6_sockglue.c:1388 tcp_getsockopt+0x86/0xd0 net/ipv4/tcp.c:3616 __sys_getsockopt+0x135/0x210 net/socket.c:1938 __do_sys_getsockopt net/socket.c:1949 [inline] __se_sys_getsockopt net/socket.c:1946 [inline] __x64_sys_getsockopt+0xba/0x150 net/socket.c:1946 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x4600ca Code: b8 34 01 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 3d 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 37 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 1a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 RSP: 002b:00007ffc05fe5798 EFLAGS: 00000212 ORIG_RAX: 0000000000000037 RAX: ffffffffffffffda RBX: 00007ffc05fe57c0 RCX: 00000000004600ca RDX: 0000000000000041 RSI: 0000000000000029 RDI: 0000000000000003 RBP: 0000000000747ca0 R08: 00007ffc05fe57bc R09: 0000000000004000 R10: 00007ffc05fe5820 R11: 0000000000000212 R12: 00007ffc05fe5820 R13: 0000000000000003 R14: 0000000000746f20 R15: 0000000000000029 Modules linked in: ---[ end trace 106690af7642702e ]--- RIP: 0010:__phys_addr+0xa7/0x110 arch/x86/mm/physaddr.c:27 Code: a9 7d 08 4c 89 e3 31 ff 48 d3 eb 48 89 de e8 c0 c6 38 00 48 85 db 75 0d e8 26 c5 38 00 4c 89 e0 5b 5d 41 5c c3 e8 19 c5 38 00 <0f> 0b e8 12 c5 38 00 48 c7 c0 10 50 c7 88 48 ba 00 00 00 00 00 fc RSP: 0018:ffff88808140f810 EFLAGS: 00010293 RAX: ffff88809a65a6c0 RBX: 7777777777777777 RCX: ffffffff8130ec58 RDX: 0000000000000000 RSI: ffffffff8130ecb7 RDI: 0000000000000006 RBP: 77777777f7777777 R08: 0000000000000000 R09: 77777777f7777777 R10: 0000000000000006 R11: 0000000000000000 R12: 7777eef777777777 R13: ffff88808140f868 R14: 0000000000000000 R15: 0000000000000282 FS: 00000000028ed940(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fecde35c000 CR3: 00000000819d8000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400