------------[ cut here ]------------ WARNING: CPU: 0 PID: 7107 at kernel/time/hrtimer.c:1047 hrtimer_forward+0x1e3/0x270 kernel/time/hrtimer.c:1047 Modules linked in: CPU: 0 PID: 7107 Comm: syz-executor.1 Not tainted 5.15.0-rc3-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 bd 8c 10 00 4c 89 6b 20 e8 b4 8c 10 00 4c 89 f0 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e 41 5f c3 e8 9d 8c 10 00 <0f> 0b 45 31 f6 eb dd e8 91 8c 10 00 4c 89 e0 48 8b 3c 24 48 99 48 RSP: 0018:ffffc90000007dc8 EFLAGS: 00010246 RAX: 0000000000000000 RBX: ffff88802e756fe0 RCX: 0000000000000100 RDX: ffff88807a8f2040 RSI: ffffffff8164b5c3 RDI: 0000000000000003 RBP: 00000000061a8000 R08: 0000000000000000 R09: 0000000000000001 R10: ffffffff8164b478 R11: 0000000000000000 R12: 0000000000000000 R13: 0000016be52ac9a9 R14: 0000000000000001 R15: ffffffff85368760 FS: 00007fa1ddba9700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f5250103218 CR3: 000000001ff94000 CR4: 00000000001506f0 Call Trace: 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 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:161 [inline] RIP: 0010:_raw_spin_unlock_irqrestore+0x38/0x70 kernel/locking/spinlock.c:194 Code: 74 24 10 e8 3a 95 22 f8 48 89 ef e8 82 0b 23 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 a3 cc 16 f8 65 8b 05 1c f4 c9 76 85 c0 74 0a 5b 5d c3 e8 80 70 RSP: 0018:ffffc9000329f328 EFLAGS: 00000206 RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff1fa19fa RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001 RBP: ffffffff8b986180 R08: 0000000000000001 R09: ffffffff8fd00947 R10: 0000000000000001 R11: 1ffff1100f02f0cc R12: 0000000000000001 R13: 0000000000000000 R14: ffffffff8d6e512c R15: ffffffff8b986180 rcu_report_qs_rsp+0xb4/0x110 kernel/rcu/tree.c:2155 rcu_report_unblock_qs_rnp kernel/rcu/tree.c:2260 [inline] rcu_preempt_deferred_qs_irqrestore+0x86e/0xb20 kernel/rcu/tree_plugin.h:552 rcu_read_unlock_special kernel/rcu/tree_plugin.h:669 [inline] __rcu_read_unlock+0x29c/0x570 kernel/rcu/tree_plugin.h:422 rcu_read_unlock include/linux/rcupdate.h:719 [inline] netlink_has_listeners+0x204/0x3d0 net/netlink/af_netlink.c:1372 uevent_net_broadcast_untagged lib/kobject_uevent.c:321 [inline] kobject_uevent_net_broadcast lib/kobject_uevent.c:409 [inline] kobject_uevent_env+0xa25/0x1650 lib/kobject_uevent.c:593 device_add+0xbc6/0x21b0 drivers/base/core.c:3340 device_create_groups_vargs+0x203/0x280 drivers/base/core.c:4017 device_create+0xdf/0x120 drivers/base/core.c:4059 vcs_make_sysfs+0x2e/0x80 drivers/tty/vt/vc_screen.c:786 vc_allocate+0x625/0x940 drivers/tty/vt/vt.c:1157 con_install+0x96/0x620 drivers/tty/vt/vt.c:3382 tty_driver_install_tty drivers/tty/tty_io.c:1315 [inline] tty_init_dev.part.0+0x9e/0x610 drivers/tty/tty_io.c:1429 tty_init_dev include/linux/err.h:36 [inline] tty_open_by_driver drivers/tty/tty_io.c:2098 [inline] tty_open+0xb16/0x1000 drivers/tty/tty_io.c:2146 chrdev_open+0x266/0x770 fs/char_dev.c:414 do_dentry_open+0x4c8/0x11d0 fs/open.c:822 do_open fs/namei.c:3428 [inline] path_openat+0x1c9a/0x2740 fs/namei.c:3561 do_filp_open+0x1aa/0x400 fs/namei.c:3588 do_sys_openat2+0x16d/0x4d0 fs/open.c:1200 do_sys_open fs/open.c:1216 [inline] __do_sys_openat fs/open.c:1232 [inline] __se_sys_openat fs/open.c:1227 [inline] __x64_sys_openat+0x13f/0x1f0 fs/open.c:1227 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: 0033:0x7fa1e05e57f4 Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 RSP: 002b:00007fa1ddba8cc0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007fa1e0736f60 RCX: 00007fa1e05e57f4 RDX: 0000000000000002 RSI: 00007fa1ddba8d60 RDI: 00000000ffffff9c RBP: 00007fa1ddba8d60 R08: 0000000000000000 R09: 000000000000000e R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 R13: 00007fff129ac23f R14: 00007fa1ddba9300 R15: 0000000000022000 ---------------- Code disassembly (best guess): 0: 74 24 je 0x26 2: 10 e8 adc %ch,%al 4: 3a 95 22 f8 48 89 cmp -0x76b707de(%rbp),%dl a: ef out %eax,(%dx) b: e8 82 0b 23 f8 callq 0xf8230b92 10: 81 e3 00 02 00 00 and $0x200,%ebx 16: 75 25 jne 0x3d 18: 9c pushfq 19: 58 pop %rax 1a: f6 c4 02 test $0x2,%ah 1d: 75 2d jne 0x4c 1f: 48 85 db test %rbx,%rbx 22: 74 01 je 0x25 24: fb sti 25: bf 01 00 00 00 mov $0x1,%edi * 2a: e8 a3 cc 16 f8 callq 0xf816ccd2 <-- trapping instruction 2f: 65 8b 05 1c f4 c9 76 mov %gs:0x76c9f41c(%rip),%eax # 0x76c9f452 36: 85 c0 test %eax,%eax 38: 74 0a je 0x44 3a: 5b pop %rbx 3b: 5d pop %rbp 3c: c3 retq 3d: e8 .byte 0xe8 3e: 80 .byte 0x80 3f: 70 .byte 0x70