------------[ cut here ]------------ WARNING: CPU: 1 PID: 13525 at kernel/time/posix-timers.c:849 timer_wait_running+0x265/0x2a0 kernel/time/posix-timers.c:849 Modules linked in: CPU: 1 PID: 13525 Comm: syz-executor.7 Not tainted 5.10.177 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:timer_wait_running+0x265/0x2a0 kernel/time/posix-timers.c:849 Code: 00 48 c7 c2 60 7c 48 84 be 95 02 00 00 48 c7 c7 c0 7c 48 84 c6 05 51 e8 31 04 01 e8 b8 a1 a3 02 e9 4d fe ff ff e8 6b 8f 0d 00 <0f> 0b e9 a7 fe ff ff e8 6f 3d 39 00 e9 ee fd ff ff e8 75 3d 39 00 RSP: 0018:ffff888046c2fd58 EFLAGS: 00010216 RAX: 000000000000009d RBX: 0000000000000000 RCX: ffffc9000882f000 RDX: 0000000000040000 RSI: ffffffff8132c7c5 RDI: ffffffff84488878 RBP: ffff888015b58000 R08: 0000000000000001 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000001 R12: ffff888046c2fdb8 R13: 0000000000000000 R14: ffffffff84488800 R15: ffff888046c2fdb8 FS: 00007fd3655b6700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 EXT4-fs (loop4): mounted filesystem without journal. Opts: nombcache,,errors=continue CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fce4fda6998 CR3: 0000000047fec000 CR4: 0000000000350ee0 Call Trace: do_timer_settime.part.0+0x11b/0x1d0 kernel/time/posix-timers.c:929 SELinux: security_context_str_to_sid(unconfined_u) failed for (dev loop4, type ext4) errno=-22 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+0x214/0x310 kernel/time/posix-timers.c:938 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x61/0xc6 RIP: 0033:0x7fd368061b19 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 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fd3655b6188 EFLAGS: 00000246 ORIG_RAX: 00000000000000df RAX: ffffffffffffffda RBX: 00007fd368175020 RCX: 00007fd368061b19 RDX: 0000000020000940 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00007fd3680bbf6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffcf2d503ef R14: 00007fd3655b6300 R15: 0000000000022000 irq event stamp: 683 hardirqs last enabled at (693): [] console_unlock+0x92d/0xb40 kernel/printk/printk.c:2561 hardirqs last disabled at (702): [] console_unlock+0x839/0xb40 kernel/printk/printk.c:2476 softirqs last enabled at (616): [] asm_call_irq_on_stack+0x12/0x20 softirqs last disabled at (611): [] asm_call_irq_on_stack+0x12/0x20 ---[ end trace 9b035edb0e74b1bf ]---