------------[ cut here ]------------ WARNING: CPU: 1 PID: 21186 at kernel/time/hrtimer.c:1047 hrtimer_forward+0x1e3/0x270 kernel/time/hrtimer.c:1047 Modules linked in: CPU: 1 PID: 21186 Comm: syz-executor.4 Not tainted 5.14.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:hrtimer_forward+0x1e3/0x270 kernel/time/hrtimer.c:1047 Code: e5 4d 0f 4e ec e8 dd 8d 10 00 4c 89 6b 20 e8 d4 8d 10 00 4c 89 f0 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e 41 5f c3 e8 bd 8d 10 00 <0f> 0b 45 31 f6 eb dd e8 b1 8d 10 00 4c 89 e0 48 8b 3c 24 48 99 48 RSP: 0018:ffffc90000dc0dc8 EFLAGS: 00010246 RAX: 0000000000000000 RBX: ffff88801839efe0 RCX: 0000000000000100 RDX: ffff888045861c80 RSI: ffffffff81659383 RDI: 0000000000000003 RBP: 00000000061a8000 R08: 0000000000000000 R09: 0000000000000001 R10: ffffffff81659238 R11: 0000000000000000 R12: 0000000000000000 R13: 000003171b91526c R14: 0000000000000001 R15: ffffffff8535f510 FS: 00007f26fd5d2700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f26fd5b1718 CR3: 0000000096fd2000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <IRQ> mac80211_hwsim_beacon+0x159/0x1a0 drivers/net/wireless/mac80211_hwsim.c:1870 __run_hrtimer kernel/time/hrtimer.c:1685 [inline] __hrtimer_run_queues+0x609/0xe50 kernel/time/hrtimer.c:1749 hrtimer_run_softirq+0x17b/0x360 kernel/time/hrtimer.c:1766 __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 </IRQ> asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:638 RIP: 0010:kasan_quarantine_put+0x9b/0x210 mm/kasan/quarantine.c:223 Code: 10 48 81 fb 00 00 10 00 48 89 58 10 77 78 4d 85 ed 75 6c 9c 58 f6 c4 02 0f 85 23 01 00 00 4d 85 ed b8 01 00 00 00 74 01 fb 5b <5d> 41 5c 41 5d 41 5e c3 e8 78 d6 be ff 48 c7 c3 40 db 02 00 e8 7c RSP: 0018:ffffc90001727518 EFLAGS: 00000206 RAX: 0000000000000001 RBX: ffff8880159d7200 RCX: 1ffffffff1adc859 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffff8880159d7200 R08: 0000000000000001 R09: 0000000000000001 R10: ffffffff817c49e8 R11: 0000000000000000 R12: ffff888010c41b40 R13: 0000000000000200 R14: 0000000000000000 R15: 0000000000000000 kasan_slab_free include/linux/kasan.h:230 [inline] slab_free_hook mm/slub.c:1628 [inline] slab_free_freelist_hook+0xe3/0x250 mm/slub.c:1653 slab_free mm/slub.c:3213 [inline] kfree+0xe4/0x540 mm/slub.c:4267 free_func_state kernel/bpf/verifier.c:890 [inline] free_func_state kernel/bpf/verifier.c:885 [inline] free_verifier_state+0xbc/0x250 kernel/bpf/verifier.c:907 is_state_visited kernel/bpf/verifier.c:10727 [inline] do_check kernel/bpf/verifier.c:10893 [inline] do_check_common+0x18b0/0xcf20 kernel/bpf/verifier.c:13152 do_check_main kernel/bpf/verifier.c:13215 [inline] bpf_check+0x8996/0xbd20 kernel/bpf/verifier.c:13782 bpf_prog_load+0xe57/0x21f0 kernel/bpf/syscall.c:2301 __sys_bpf+0x67e/0x5df0 kernel/bpf/syscall.c:4587 __do_sys_bpf kernel/bpf/syscall.c:4691 [inline] __se_sys_bpf kernel/bpf/syscall.c:4689 [inline] __x64_sys_bpf+0x75/0xb0 kernel/bpf/syscall.c:4689 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x4665f9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f26fd5d2188 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 RDX: 0000000000000024 RSI: 0000000020000200 RDI: 0000000000000005 RBP: 00000000004bfcc4 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf80 R13: 00007fffd5897c3f R14: 00007f26fd5d2300 R15: 0000000000022000 ---------------- Code disassembly (best guess): 0: 10 48 81 adc %cl,-0x7f(%rax) 3: fb sti 4: 00 00 add %al,(%rax) 6: 10 00 adc %al,(%rax) 8: 48 89 58 10 mov %rbx,0x10(%rax) c: 77 78 ja 0x86 e: 4d 85 ed test %r13,%r13 11: 75 6c jne 0x7f 13: 9c pushfq 14: 58 pop %rax 15: f6 c4 02 test $0x2,%ah 18: 0f 85 23 01 00 00 jne 0x141 1e: 4d 85 ed test %r13,%r13 21: b8 01 00 00 00 mov $0x1,%eax 26: 74 01 je 0x29 28: fb sti 29: 5b pop %rbx * 2a: 5d pop %rbp <-- trapping instruction 2b: 41 5c pop %r12 2d: 41 5d pop %r13 2f: 41 5e pop %r14 31: c3 retq 32: e8 78 d6 be ff callq 0xffbed6af 37: 48 c7 c3 40 db 02 00 mov $0x2db40,%rbx 3e: e8 .byte 0xe8 3f: 7c .byte 0x7c