------------[ cut here ]------------ WARNING: CPU: 0 PID: 10863 at kernel/time/posix-timers.c:849 timer_wait_running+0x252/0x290 kernel/time/posix-timers.c:849 Modules linked in: CPU: 1 PID: 10863 Comm: syz-executor.3 Not tainted 5.10.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:timer_wait_running+0x252/0x290 kernel/time/posix-timers.c:849 Code: 00 48 c7 c2 e0 d7 6d 89 be 83 02 00 00 48 c7 c7 40 d8 6d 89 c6 05 dc f6 04 0c 01 e8 51 3d 65 07 e9 94 fe ff ff e8 7e 83 0e 00 <0f> 0b e9 eb fe ff ff e8 d2 b5 51 00 e9 01 fe ff ff e8 d8 b5 51 00 RSP: 0018:ffffc900096bfd38 EFLAGS: 00010212 RAX: 00000000000000b1 RBX: 0000000000000000 RCX: ffffc9000f355000 RDX: 0000000000040000 RSI: ffffffff8164c042 RDI: ffffffff896de558 RBP: ffff88801d022000 R08: 0000000000000001 R09: 0000000000000001 R10: ffffffff817919d8 R11: 000000000000002c R12: ffffc900096bfd98 R13: 0000000000000000 R14: ffffffff896de4e0 R15: ffffc900096bfd98 FS: 0000000000000000(0000) GS:ffff8880b9d00000(0063) knlGS:00000000f5575b40 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: 000000000815d0f0 CR3: 0000000018c3f000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: do_timer_settime.part.0+0x119/0x1d0 kernel/time/posix-timers.c:929 do_timer_settime kernel/time/posix-timers.c:961 [inline] __do_sys_timer_settime32 kernel/time/posix-timers.c:974 [inline] __se_sys_timer_settime32 kernel/time/posix-timers.c:961 [inline] __ia32_sys_timer_settime32+0x219/0x310 kernel/time/posix-timers.c:961 do_syscall_32_irqs_on arch/x86/entry/common.c:78 [inline] __do_fast_syscall_32+0x56/0x80 arch/x86/entry/common.c:137 do_fast_syscall_32+0x2f/0x70 arch/x86/entry/common.c:160 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c RIP: 0023:0xf7f9c549 Code: 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 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 002b:00000000f55750cc EFLAGS: 00000296 ORIG_RAX: 0000000000000104 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000020000300 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000