------------[ cut here ]------------ WARNING: CPU: 0 PID: 26914 at kernel/time/posix-timers.c:849 timer_wait_running+0x218/0x250 kernel/time/posix-timers.c:849 Modules linked in: CPU: 1 PID: 26914 Comm: syz-executor195 Not tainted 5.12.0-rc5-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:timer_wait_running+0x218/0x250 kernel/time/posix-timers.c:849 Code: 00 48 c7 c2 20 c2 6d 89 be 91 02 00 00 48 c7 c7 80 c2 6d 89 c6 05 a5 fc 4a 0c 01 e8 e1 72 5c 07 e9 b1 fe ff ff e8 a8 36 0e 00 <0f> 0b e9 08 ff ff ff e8 dc e0 51 00 e9 3b fe ff ff 4c 89 e7 e8 df RSP: 0018:ffffc900019afd58 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff8880255154c0 RSI: ffffffff8165baa8 RDI: ffffffff896dced8 RBP: ffff88802795cbc0 R08: 0000000000000001 R09: 0000000000000001 R10: ffffffff8179e0a8 R11: 000000000000002b R12: ffffc900019afdb8 R13: 0000000000000000 R14: ffffffff896dce60 R15: ffffc900019afdb8 FS: 00007fe5d4d0d700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000004b3705 CR3: 000000002d166000 CR4: 0000000000350ee0 Call Trace: do_timer_settime.part.0+0x119/0x1d0 kernel/time/posix-timers.c:929 do_timer_settime kernel/time/posix-timers.c:938 [inline] __do_sys_timer_settime kernel/time/posix-timers.c:952 [inline] __se_sys_timer_settime kernel/time/posix-timers.c:938 [inline] __x64_sys_timer_settime+0x219/0x310 kernel/time/posix-timers.c:938 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x450cf9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 21 19 00 00 90 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 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fe5d4d0d208 EFLAGS: 00000246 ORIG_RAX: 00000000000000df RAX: ffffffffffffffda RBX: 00000000004d5298 RCX: 0000000000450cf9 RDX: 000000002006b000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00000000004d5290 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004d529c R13: 00007ffeb8845c7f R14: 00007fe5d4d0d300 R15: 0000000000022000