------------[ cut here ]------------ WARNING: CPU: 0 PID: 4208 at kernel/time/posix-timers.c:849 timer_wait_running+0x22c/0x260 kernel/time/posix-timers.c:849 Modules linked in: CPU: 0 PID: 4208 Comm: syz-executor.4 Not tainted 5.10.96 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 RIP: 0010:timer_wait_running+0x22c/0x260 kernel/time/posix-timers.c:849 Code: 00 48 c7 c2 20 6c 28 84 be 8c 02 00 00 48 c7 c7 80 6c 28 84 c6 05 8d 4f 12 04 01 e8 e5 da 9d 02 e9 86 fe ff ff e8 d4 16 0d 00 <0f> 0b e9 e0 fe ff ff e8 c8 61 38 00 e9 27 fe ff ff e8 ce 61 38 00 RSP: 0018:ffff888044697d58 EFLAGS: 00010212 RAX: 000000000000008d RBX: 0000000000000000 RCX: ffffc9000660a000 RDX: 0000000000040000 RSI: ffffffff81328b0c RDI: ffffffff84287898 RBP: ffff888017e40178 R08: 0000000000000001 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000001 R12: ffff888044697db8 R13: 0000000000000000 R14: ffffffff84287820 R15: ffff888044697db8 FS: 00007f915c50e700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f915c50e718 CR3: 0000000045c16000 CR4: 0000000000350ef0 Call Trace: do_timer_settime.part.0+0x11b/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+0x214/0x300 kernel/time/posix-timers.c:938 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x7f915efdab19 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:00007f915c50e188 EFLAGS: 00000246 ORIG_RAX: 00000000000000df RAX: ffffffffffffffda RBX: 00007f915f0ee0e0 RCX: 00007f915efdab19 RDX: 00000000200002c0 RSI: 0000000000000001 RDI: 0000000000000000 RBP: 00007f915f034f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd8ee5d45f R14: 00007f915c50e300 R15: 0000000000022000 irq event stamp: 1227 hardirqs last enabled at (1237): [] console_unlock+0x929/0xb30 kernel/printk/printk.c:2559 hardirqs last disabled at (1246): [] console_unlock+0x835/0xb30 kernel/printk/printk.c:2474 softirqs last enabled at (1018): [] asm_call_irq_on_stack+0x12/0x20 softirqs last disabled at (903): [] asm_call_irq_on_stack+0x12/0x20 ---[ end trace 3015473589441ec5 ]--- ramfs: Bad value for 'defcontext' SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=4213 comm=syz-executor.5 tc_dump_action: action bad kind audit: type=1326 audit(1646404849.041:11): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=4151 comm="syz-executor.0" exe="/syz-executor.0" sig=9 arch=c000003e syscall=231 compat=0 ip=0x7fa464f0bb19 code=0x0 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=4213 comm=syz-executor.5 tc_dump_action: action bad kind EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue