------------[ cut here ]------------ kernel BUG at arch/x86/mm/physaddr.c:28! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 56 Comm: kworker/u4:3 Not tainted 5.14.0-rc4-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: cfg80211 cfg80211_event_work 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 31 41 00 48 85 db 75 0f e8 8c 2c 41 00 4c 89 e0 5b 5d 41 5c 41 5d c3 e8 7d 2c 41 00 <0f> 0b e8 76 2c 41 00 48 c7 c0 10 50 6b 8b 48 ba 00 00 00 00 00 fc RSP: 0018:ffffc90000f7f9d0 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000070707 RCX: 0000000000000000 RDX: ffff8880151b8000 RSI: ffffffff81346ee3 RDI: 0000000000000003 RBP: 0000000080070707 R08: 0000000080070707 R09: ffffffff81bbd585 R10: ffffffff81346e5e R11: 000000000000003f R12: 0000778000070707 R13: ffffc90000f7fa30 R14: ffffea0000000000 R15: 0000000000070707 FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000977108c CR3: 0000000062cf7000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: virt_to_head_page include/linux/mm.h:899 [inline] qlink_to_cache mm/kasan/quarantine.c:120 [inline] qlist_free_all+0x76/0xc0 mm/kasan/quarantine.c:162 kasan_quarantine_reduce+0x180/0x200 mm/kasan/quarantine.c:272 __kasan_slab_alloc+0x8e/0xa0 mm/kasan/common.c:444 kasan_slab_alloc include/linux/kasan.h:254 [inline] slab_post_alloc_hook mm/slab.h:519 [inline] slab_alloc_node mm/slub.c:2956 [inline] __kmalloc_node_track_caller+0x24e/0x360 mm/slub.c:4650 kmalloc_reserve net/core/skbuff.c:355 [inline] __alloc_skb+0xde/0x340 net/core/skbuff.c:426 alloc_skb include/linux/skbuff.h:1112 [inline] nlmsg_new include/net/netlink.h:953 [inline] nl80211_send_ibss_bssid+0x83/0x3b0 net/wireless/nl80211.c:16489 __cfg80211_ibss_joined+0x3e1/0x530 net/wireless/ibss.c:51 cfg80211_process_wdev_events+0x3de/0x5b0 net/wireless/util.c:980 cfg80211_process_rdev_events+0x9b/0x120 net/wireless/util.c:1006 cfg80211_event_work+0x27/0x40 net/wireless/core.c:328 process_one_work+0x98d/0x1630 kernel/workqueue.c:2276 worker_thread+0x658/0x11f0 kernel/workqueue.c:2422 kthread+0x3e5/0x4d0 kernel/kthread.c:319 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 Modules linked in: ---[ end trace 9b85d7eff69f7c97 ]--- 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 31 41 00 48 85 db 75 0f e8 8c 2c 41 00 4c 89 e0 5b 5d 41 5c 41 5d c3 e8 7d 2c 41 00 <0f> 0b e8 76 2c 41 00 48 c7 c0 10 50 6b 8b 48 ba 00 00 00 00 00 fc RSP: 0018:ffffc90000f7f9d0 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000070707 RCX: 0000000000000000 RDX: ffff8880151b8000 RSI: ffffffff81346ee3 RDI: 0000000000000003 RBP: 0000000080070707 R08: 0000000080070707 R09: ffffffff81bbd585 R10: ffffffff81346e5e R11: 000000000000003f R12: 0000778000070707 R13: ffffc90000f7fa30 R14: ffffea0000000000 R15: 0000000000070707 FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f4a00055138 CR3: 00000000141b6000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400