vhci_hcd vhci_hcd.0: pdev(6) rhport(0) sockfd(5) vhci_hcd vhci_hcd.0: devid(0) speed(4) speed_str(wireless) vhci_hcd vhci_hcd.0: Device attached ------------[ cut here ]------------ WARNING: CPU: 1 PID: 10908 at kernel/signal.c:2050 posixtimer_send_sigqueue+0xa08/0xce0 kernel/signal.c:2050 Modules linked in: CPU: 1 UID: 0 PID: 10908 Comm: syz.6.866 Not tainted 6.13.0-rc7-syzkaller-00019-gc45323b7560e #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:posixtimer_send_sigqueue+0xa08/0xce0 kernel/signal.c:2050 Code: 00 0f 85 f4 02 00 00 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc e8 23 1e 3b 00 4c 8b 64 24 08 e9 28 ff ff ff 90 <0f> 0b 90 48 b8 00 00 00 00 00 fc ff df 80 3c 03 00 74 08 4c 89 f7 RSP: 0018:ffffc90003647a80 EFLAGS: 00010086 RAX: dffffc0000000000 RBX: 1ffff1100aada2d3 RCX: 0000000000080000 RDX: ffffc9001113b000 RSI: 000000000000004e RDI: 000000000000004f RBP: ffffc90003647b70 R08: ffffffff81647150 R09: 1ffffffff2854b12 R10: dffffc0000000000 R11: fffffbfff2854b13 R12: ffff8880556d1680 R13: 1ffff1100aada2e0 R14: ffff8880556d1698 R15: ffff8880556d1740 FS: 00007f9b6d8026c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 000000006856a000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: cpu_timer_fire kernel/time/posix-cpu-timers.c:607 [inline] posix_cpu_timer_set+0xa25/0xe80 kernel/time/posix-cpu-timers.c:735 do_timer_settime+0x2f0/0x3e0 kernel/time/posix-timers.c:899 __do_sys_timer_settime kernel/time/posix-timers.c:928 [inline] __se_sys_timer_settime kernel/time/posix-timers.c:914 [inline] __x64_sys_timer_settime+0x19e/0x240 kernel/time/posix-timers.c:914 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f9b6c985d29 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f9b6d802038 EFLAGS: 00000246 ORIG_RAX: 00000000000000df RAX: ffffffffffffffda RBX: 00007f9b6cb75fa0 RCX: 00007f9b6c985d29 RDX: 0000000020000040 RSI: 0000000000000001 RDI: 0000000000000000 RBP: 00007f9b6ca01b08 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000020000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f9b6cb75fa0 R15: 00007f9b6cc9fa28