------------[ cut here ]------------ WARNING: CPU: 0 PID: 8 at net/core/gen_stats.c:157 gnet_stats_add_basic+0x4d/0x2a0 net/core/gen_stats.c:157 Modules linked in: CPU: 0 PID: 8 Comm: kworker/u4:0 Not tainted 5.15.0-rc5-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: phy12 ieee80211_iface_work RIP: 0010:gnet_stats_add_basic+0x4d/0x2a0 net/core/gen_stats.c:157 Code: 0f 84 69 01 00 00 e8 52 a1 59 fa 31 ff 65 8b 2d b9 ab e4 78 81 e5 00 01 ff 00 89 ee e8 7c a8 59 fa 85 ed 74 10 e8 33 a1 59 fa <0f> 0b 4d 85 f6 0f 84 70 01 00 00 49 c7 c7 e4 ae 6e 8d bd ff ff ff RSP: 0018:ffffc90000007b98 EFLAGS: 00010246 RAX: 0000000000000000 RBX: ffff88802a0b0320 RCX: 0000000000000100 RDX: ffff888010e45580 RSI: ffffffff871d445d RDI: 0000000000000003 RBP: 0000000000000100 R08: 0000000000000000 R09: 0000000000000001 R10: ffffffff871d45d0 R11: 0000000000000000 R12: ffff88804955d208 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f5a7fb2a004 CR3: 0000000040990000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: est_fetch_counters+0xc3/0x160 net/core/gen_estimator.c:69 est_timer+0x92/0x730 net/core/gen_estimator.c:83 call_timer_fn+0x1a5/0x6b0 kernel/time/timer.c:1421 expire_timers kernel/time/timer.c:1466 [inline] __run_timers.part.0+0x675/0xa20 kernel/time/timer.c:1734 __run_timers kernel/time/timer.c:1715 [inline] run_timer_softirq+0xb3/0x1d0 kernel/time/timer.c:1747 __do_softirq+0x29b/0x9c2 kernel/softirq.c:558 invoke_softirq kernel/softirq.c:432 [inline] __irq_exit_rcu+0x123/0x180 kernel/softirq.c:636 irq_exit_rcu+0x5/0x20 kernel/softirq.c:648 sysvec_apic_timer_interrupt+0x93/0xc0 arch/x86/kernel/apic/apic.c:1097 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:638 RIP: 0010:is_kfence_address include/linux/kfence.h:58 [inline] RIP: 0010:kasan_unpoison+0x7/0x70 mm/kasan/shadow.c:131 Code: 00 00 00 48 89 f0 83 e0 07 74 14 48 ba 00 00 00 00 00 fc ff df 48 01 f7 48 c1 ef 03 88 04 17 c3 0f 1f 00 48 8b 05 19 83 75 09 <48> 89 fa 55 48 89 f5 53 48 89 fb 48 29 c2 48 81 fa ff ff 1f 00 77 RSP: 0018:ffffc90000cd7328 EFLAGS: 00000296 RAX: ffff88823bc00000 RBX: ffff8880782f1480 RCX: 0000000000000001 RDX: 0000000000000001 RSI: 0000000000000040 RDI: ffff8880782f1480 RBP: 0000000000000001 R08: 0000000000000001 R09: ffffc90000cd7688 R10: fffff5200019af12 R11: 0000000000000000 R12: ffff888010c41640 R13: 0000000000000a20 R14: 0000000000000028 R15: 0000000000000a20 __kasan_slab_alloc+0x4a/0xb0 mm/kasan/common.c:463 kasan_slab_alloc include/linux/kasan.h:254 [inline] slab_post_alloc_hook mm/slab.h:519 [inline] slab_alloc_node mm/slub.c:3206 [inline] slab_alloc mm/slub.c:3214 [inline] __kmalloc+0x1e7/0x320 mm/slub.c:4387 kmalloc include/linux/slab.h:596 [inline] ieee802_11_parse_elems_crc+0x121/0xfe0 net/mac80211/util.c:1477 ieee802_11_parse_elems net/mac80211/ieee80211_i.h:2207 [inline] ieee80211_rx_mgmt_probe_beacon+0x187/0x17c0 net/mac80211/ibss.c:1605 ieee80211_ibss_rx_queued_mgmt+0xd37/0x1610 net/mac80211/ibss.c:1635 ieee80211_iface_process_skb net/mac80211/iface.c:1439 [inline] ieee80211_iface_work+0xa65/0xd00 net/mac80211/iface.c:1493 process_one_work+0x9bf/0x16b0 kernel/workqueue.c:2297 worker_thread+0x658/0x11f0 kernel/workqueue.c:2444 kthread+0x3e5/0x4d0 kernel/kthread.c:319 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 ---------------- Code disassembly (best guess): 0: 00 00 add %al,(%rax) 2: 00 48 89 add %cl,-0x77(%rax) 5: f0 83 e0 07 lock and $0x7,%eax 9: 74 14 je 0x1f b: 48 ba 00 00 00 00 00 movabs $0xdffffc0000000000,%rdx 12: fc ff df 15: 48 01 f7 add %rsi,%rdi 18: 48 c1 ef 03 shr $0x3,%rdi 1c: 88 04 17 mov %al,(%rdi,%rdx,1) 1f: c3 retq 20: 0f 1f 00 nopl (%rax) 23: 48 8b 05 19 83 75 09 mov 0x9758319(%rip),%rax # 0x9758343 * 2a: 48 89 fa mov %rdi,%rdx <-- trapping instruction 2d: 55 push %rbp 2e: 48 89 f5 mov %rsi,%rbp 31: 53 push %rbx 32: 48 89 fb mov %rdi,%rbx 35: 48 29 c2 sub %rax,%rdx 38: 48 81 fa ff ff 1f 00 cmp $0x1fffff,%rdx 3f: 77 .byte 0x77