watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [systemd-timesyn:4394]
Modules linked in:
irq event stamp: 87440
hardirqs last  enabled at (87439): [<ffffffff87800cc2>] asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:632
hardirqs last disabled at (87440): [<ffffffff876ac69b>] sysvec_apic_timer_interrupt+0xb/0xc0 arch/x86/kernel/apic/apic.c:1100
softirqs last  enabled at (83052): [<ffffffff85a78f26>] sock_orphan include/net/sock.h:1895 [inline]
softirqs last  enabled at (83052): [<ffffffff85a78f26>] sk_common_release+0x126/0x2e0 net/core/sock.c:3294
softirqs last disabled at (83050): [<ffffffff85a78eb0>] sock_orphan include/net/sock.h:1891 [inline]
softirqs last disabled at (83050): [<ffffffff85a78eb0>] sk_common_release+0xb0/0x2e0 net/core/sock.c:3294
CPU: 0 PID: 4394 Comm: systemd-timesyn Not tainted 5.12.0-rc5-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:csd_lock_wait kernel/smp.c:228 [inline]
RIP: 0010:smp_call_function_single+0x137/0x410 kernel/smp.c:516
Code: 00 48 8b 44 24 18 44 89 e7 4c 89 74 24 58 48 8d 74 24 40 48 89 44 24 50 e8 76 fb ff ff 41 89 c4 8b 44 24 48 a8 01 74 0a f3 90 <8b> 44 24 48 a8 01 75 f6 bf 01 00 00 00 e8 37 19 e8 ff 65 8b 05 00
RSP: 0018:ffffc90002677aa0 EFLAGS: 00000202
RAX: 0000000000000011 RBX: 1ffff920004cef58 RCX: ffffffff835893f2
RDX: ffffed103eca6ec9 RSI: 0000000000000008 RDI: ffff8881f6537640
RBP: ffffc90002677b68 R08: 00000000f6437600 R09: ffff8881f6537647
R10: ffffed103eca6ec8 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
FS:  00007f43f2a4c8c0(0000) GS:ffff8881f6400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055ef09c2dd30 CR3: 000000010462a004 CR4: 00000000001706f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 smp_call_function_many kernel/smp.c:715 [inline]
 smp_call_function kernel/smp.c:737 [inline]
 on_each_cpu+0x3e/0x170 kernel/smp.c:836
 clock_was_set+0x13/0x20 kernel/time/hrtimer.c:889
 timekeeping_inject_offset+0x324/0x4c0 kernel/time/timekeeping.c:1374
 do_adjtimex+0x1ad/0x730 kernel/time/timekeeping.c:2395
 do_clock_adjtime kernel/time/posix-timers.c:1109 [inline]
 __do_sys_clock_adjtime+0x10c/0x1d0 kernel/time/posix-timers.c:1121
 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f43f1e411b7
Code: 73 01 c3 48 8b 0d e1 fc 2a 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 31 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b1 fc 2a 00 f7 d8 64 89 01 48
RSP: 002b:00007fff6b6665b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000131
RAX: ffffffffffffffda RBX: 00005604a603a630 RCX: 00007f43f1e411b7
RDX: ffffffffe930ecbf RSI: 00007fff6b666680 RDI: 0000000000000000
RBP: 00007fff6b666680 R08: 0000000000000020 R09: 000000000000000d
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
R13: 00007fff6b666770 R14: 0000000000000004 R15: 0000000000000001