kernel BUG at arch/x86/mm/physaddr.c:28! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 25 Comm: kauditd Not tainted 5.16.0-rc2-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__phys_addr+0x150/0x160 arch/x86/mm/physaddr.c:28 Code: 36 9a 94 00 e9 41 ff ff ff e8 bc c8 48 00 48 c7 c7 90 4a 99 8c 4c 89 f6 4c 89 fa e8 ca 98 0d 03 e9 49 ff ff ff e8 a0 c8 48 00 <0f> 0b e8 99 c8 48 00 0f 0b e8 92 c8 48 00 0f 0b 53 48 89 fb e8 87 RSP: 0018:ffffc90000e0f988 EFLAGS: 00010293 RAX: ffffffff813baf00 RBX: 0777707780000000 RCX: ffff888015bc1d00 RDX: 0000000000000000 RSI: 0777707780000000 RDI: 0777e7f700000000 RBP: 0777707700000000 R08: ffffffff813badf7 R09: 0000000080080006 R10: fffffbfff1bfd15e R11: 0000000000000000 R12: 0000000000000001 R13: ffff88808d406280 R14: 0777e7f700000000 R15: ffffea0000000000 FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f66e732a000 CR3: 0000000038ae1000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: virt_to_head_page include/linux/mm.h:861 [inline] qlink_to_cache mm/kasan/quarantine.c:120 [inline] qlist_free_all mm/kasan/quarantine.c:162 [inline] kasan_quarantine_reduce+0x127/0x1c0 mm/kasan/quarantine.c:272 __kasan_slab_alloc+0x2f/0xf0 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:3234 [inline] kmem_cache_alloc_node+0x201/0x370 mm/slub.c:3270 __alloc_skb+0xd8/0x5a0 net/core/skbuff.c:414 skb_copy+0xe8/0x750 net/core/skbuff.c:1586 kauditd_send_multicast_skb+0x73/0x180 kernel/audit.c:798 kauditd_send_queue+0x6b/0x2b0 kernel/audit.c:729 kauditd_thread+0x676/0xa90 kernel/audit.c:860 kthread+0x468/0x490 kernel/kthread.c:327 ret_from_fork+0x1f/0x30 Modules linked in: ---[ end trace e73a1f49eac7177e ]--- RIP: 0010:__phys_addr+0x150/0x160 arch/x86/mm/physaddr.c:28 Code: 36 9a 94 00 e9 41 ff ff ff e8 bc c8 48 00 48 c7 c7 90 4a 99 8c 4c 89 f6 4c 89 fa e8 ca 98 0d 03 e9 49 ff ff ff e8 a0 c8 48 00 <0f> 0b e8 99 c8 48 00 0f 0b e8 92 c8 48 00 0f 0b 53 48 89 fb e8 87 RSP: 0018:ffffc90000e0f988 EFLAGS: 00010293 RAX: ffffffff813baf00 RBX: 0777707780000000 RCX: ffff888015bc1d00 RDX: 0000000000000000 RSI: 0777707780000000 RDI: 0777e7f700000000 RBP: 0777707700000000 R08: ffffffff813badf7 R09: 0000000080080006 R10: fffffbfff1bfd15e R11: 0000000000000000 R12: 0000000000000001 R13: ffff88808d406280 R14: 0777e7f700000000 R15: ffffea0000000000 FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fc645a44000 CR3: 0000000038ae1000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400