------------[ cut here ]------------ WARNING: CPU: 0 PID: 4821 at kernel/time/hrtimer.c:1047 hrtimer_forward+0x1e3/0x260 kernel/time/hrtimer.c:1047 Modules linked in: CPU: 0 PID: 4821 Comm: syz-executor.1 Not tainted 5.16.0-rc7-syzkaller #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 RIP: 0010:hrtimer_forward+0x1e3/0x260 kernel/time/hrtimer.c:1047 Code: e5 4d 0f 4e ec e8 ed cc 10 00 4c 89 6b 20 e8 e4 cc 10 00 4c 89 f0 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e 41 5f c3 e8 cd cc 10 00 <0f> 0b 45 31 f6 eb dd e8 c1 cc 10 00 4c 89 e0 48 8b 3c 24 48 99 48 RSP: 0018:ffffc90000007dd0 EFLAGS: 00010246 RAX: 0000000000000000 RBX: ffff888066247088 RCX: 0000000000000100 RDX: ffff88801a29d700 RSI: ffffffff8166c563 RDI: 0000000000000003 RBP: 00000000061a8000 R08: 0000000000000000 R09: 0000000000000001 R10: ffffffff8166c418 R11: 0000000000000000 R12: 00000000027eeb1c R13: 000000409e837033 R14: 0000000000000001 R15: ffffffff8542bcc0 FS: 0000000000000000(0000) GS:ffff88802ca00000(0063) knlGS:00000000f591fb40 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: 00000000f6f5c090 CR3: 000000006aa32000 CR4: 0000000000150ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: hrtimer_forward_now include/linux/hrtimer.h:506 [inline] mac80211_hwsim_beacon+0x175/0x1c0 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:637 irq_exit_rcu+0x5/0x20 kernel/softirq.c:649 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:finish_task_switch.isra.0+0x323/0xb80 kernel/sched/core.c:4852 Code: 93 5a f3 07 85 c0 75 02 0f 0b 48 85 db 0f 85 25 01 00 00 4c 89 f7 e8 fc f7 ff ff e8 87 3c 2d 00 fb 65 48 8b 1c 25 40 70 02 00 <48> 8d bb 80 15 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 RSP: 0018:ffffc90022f67d88 EFLAGS: 00000202 RAX: 00000000000005b9 RBX: ffff88801a29d700 RCX: 1ffffffff1b22571 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffffc90022f67dd0 R08: 0000000000000001 R09: 0000000000000001 R10: ffffffff817dd258 R11: 0000000000000001 R12: ffff88802ca3a7d8 R13: ffff88801b431d00 R14: ffff88802ca39a80 R15: ffff88802ca3a4b8 context_switch kernel/sched/core.c:4975 [inline] __schedule+0xaa2/0x4900 kernel/sched/core.c:6253 schedule+0xd2/0x260 kernel/sched/core.c:6326 exit_to_user_mode_loop kernel/entry/common.c:163 [inline] exit_to_user_mode_prepare+0x14a/0x290 kernel/entry/common.c:207 irqentry_exit_to_user_mode+0x5/0x40 kernel/entry/common.c:313 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:638 RIP: 0023:0xf6f25d7b Code: b6 4d 08 8d b8 d4 bc ff ff ba 01 00 00 00 d3 e2 89 d0 25 83 08 00 00 0f 84 29 01 00 00 8b 45 08 c1 e0 04 01 f8 89 45 e0 8b 37 <89> f0 83 e0 01 89 45 d0 0f 85 fa 00 00 00 8b 47 04 83 f8 01 0f 85 RSP: 002b:00000000f591f560 EFLAGS: 00000286 RAX: 00000000f6f21090 RBX: 0000000000000001 RCX: 0000000000000001 RDX: 0000000000000002 RSI: 000000000000cd32 RDI: 00000000f6f21080 RBP: 00000000f591f598 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 ---------------- Code disassembly (best guess): 0: 93 xchg %eax,%ebx 1: 5a pop %rdx 2: f3 07 repz (bad) 4: 85 c0 test %eax,%eax 6: 75 02 jne 0xa 8: 0f 0b ud2 a: 48 85 db test %rbx,%rbx d: 0f 85 25 01 00 00 jne 0x138 13: 4c 89 f7 mov %r14,%rdi 16: e8 fc f7 ff ff callq 0xfffff817 1b: e8 87 3c 2d 00 callq 0x2d3ca7 20: fb sti 21: 65 48 8b 1c 25 40 70 mov %gs:0x27040,%rbx 28: 02 00 * 2a: 48 8d bb 80 15 00 00 lea 0x1580(%rbx),%rdi <-- trapping instruction 31: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 38: fc ff df 3b: 48 89 fa mov %rdi,%rdx 3e: 48 rex.W 3f: c1 .byte 0xc1