WARNING: CPU: 3 PID: 12931 at kernel/time/hrtimer.c:1047 hrtimer_forward+0x1e3/0x270 kernel/time/hrtimer.c:1047 Modules linked in: CPU: 3 PID: 12931 Comm: syz-executor.1 Not tainted 5.15.0-syzkaller #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 RIP: 0010:hrtimer_forward+0x1e3/0x270 kernel/time/hrtimer.c:1047 Code: e5 4d 0f 4e ec e8 bd ce 10 00 4c 89 6b 20 e8 b4 ce 10 00 4c 89 f0 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e 41 5f c3 e8 9d ce 10 00 <0f> 0b 45 31 f6 eb dd e8 91 ce 10 00 4c 89 e0 48 8b 3c 24 48 99 48 RSP: 0018:ffffc900005b8dd0 EFLAGS: 00010246 RAX: 0000000000000000 RBX: ffff888073597088 RCX: 0000000000000100 RDX: ffff888018ce1d00 RSI: ffffffff8166f7d3 RDI: 0000000000000003 RBP: 00000000061a8000 R08: 0000000000000000 R09: 0000000000000001 R10: ffffffff8166f688 R11: 0000000000000000 R12: 0000000001e79b4e R13: 000000940aeed3b6 R14: 0000000000000001 R15: ffffffff8539bd30 FS: 0000000000000000(0000) GS:ffff88802cd00000(0063) knlGS:00000000f4486b40 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: 000000002bd21000 CR3: 0000000073d73000 CR4: 0000000000152ee0 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: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:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:152 [inline] RIP: 0010:_raw_spin_unlock_irqrestore+0x38/0x70 kernel/locking/spinlock.c:194 Code: 74 24 10 e8 da 3a 1f f8 48 89 ef e8 22 b1 1f f8 81 e3 00 02 00 00 75 25 9c 58 f6 c4 02 75 2d 48 85 db 74 01 fb bf 01 00 00 00 43 7b 12 f8 65 8b 05 fc cf c4 76 85 c0 74 0a 5b 5d c3 e8 00 6a RSP: 0018:ffffc9002a45fb78 EFLAGS: 00000206 RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff1ae17c1 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000001 RBP: ffff88801e916080 R08: 0000000000000001 R09: 0000000000000001 R10: ffffffff817e0a48 R11: 0000000000000000 R12: 0000000000000206 R13: ffff88801e915714 R14: ffff88801e916080 R15: ffff88802cd39a80 try_to_wake_up+0x560/0x15a0 kernel/sched/core.c:4118 wake_up_process kernel/sched/core.c:4200 [inline] wake_up_q+0x7e/0xf0 kernel/sched/core.c:953 futex_wake+0x3e9/0x490 kernel/futex/waitwake.c:184 do_futex+0x25b/0x390 kernel/futex/syscalls.c:127 __do_sys_futex_time32 kernel/futex/syscalls.c:395 [inline] __se_sys_futex_time32 kernel/futex/syscalls.c:378 [inline] __ia32_sys_futex_time32+0x1ac/0x440 kernel/futex/syscalls.c:378 do_syscall_32_irqs_on arch/x86/entry/common.c:112 [inline] __do_fast_syscall_32+0x65/0xf0 arch/x86/entry/common.c:178 do_fast_syscall_32+0x2f/0x70 arch/x86/entry/common.c:203 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c RIP: 0023:0xf6e8c549 Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 RSP: 002b:00000000f448668c EFLAGS: 00000246 ORIG_RAX: 00000000000000f0 RAX: ffffffffffffffda RBX: 00000000f6fe8fac RCX: 0000000000000081 RDX: 00000000000f4240 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00000000f6ea38f9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 ---------------- Code disassembly (best guess), 1 bytes skipped: 0: 24 10 and $0x10,%al 2: e8 da 3a 1f f8 callq 0xf81f3ae1 7: 48 89 ef mov %rbp,%rdi a: e8 22 b1 1f f8 callq 0xf81fb131 f: 81 e3 00 02 00 00 and $0x200,%ebx 15: 75 25 jne 0x3c 17: 9c pushfq 18: 58 pop %rax 19: f6 c4 02 test $0x2,%ah 1c: 75 2d jne 0x4b 1e: 48 85 db test %rbx,%rbx 21: 74 01 je 0x24 23: fb sti 24: bf 01 00 00 00 mov $0x1,%edi * 29: e8 43 7b 12 f8 callq 0xf8127b71 <-- trapping instruction 2e: 65 8b 05 fc cf c4 76 mov %gs:0x76c4cffc(%rip),%eax # 0x76c4d031 35: 85 c0 test %eax,%eax 37: 74 0a je 0x43 39: 5b pop %rbx 3a: 5d pop %rbp 3b: c3 retq 3c: e8 .byte 0xe8 3d: 00 .byte 0x0 3e: 6a .byte 0x6a