watchdog: BUG: soft lockup - CPU#0 stuck for 123s! [syz-executor.5:1073] Modules linked in: CPU: 0 PID: 1073 Comm: syz-executor.5 Not tainted 5.4.268-syzkaller-04870-gd0d34dcb02cc #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 RIP: 0010:__output_copy kernel/events/internal.h:177 [inline] RIP: 0010:perf_output_read_group kernel/events/core.c:6402 [inline] RIP: 0010:perf_output_read+0xf7c/0x1290 kernel/events/core.c:6435 Code: 00 00 b8 10 00 00 00 48 89 44 24 08 4c 8b 64 24 40 48 8b 5c 24 28 4c 89 7c 24 50 43 80 3c 2e 00 74 08 4c 89 e7 e8 64 06 1a 00 <4d> 8b 3c 24 48 8b 44 24 08 49 39 c7 4c 0f 43 f8 48 8b 44 24 20 42 RSP: 0018:ffff8881eae9eee0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 RAX: 0000000000000010 RBX: ffff8881eae9f368 RCX: ffff8881f31d4ec0 RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff8881eae9efc8 RBP: ffff8881eae9f070 R08: dffffc0000000000 R09: ffffed103d64f418 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8881eae9f358 R13: dffffc0000000000 R14: 1ffff1103d5d3e6b R15: ffff8881eae9efc0 FS: 00007fc357e5a6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000200ea1ff CR3: 00000001ec3ad000 CR4: 00000000003406b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: perf_output_sample+0x327/0x1e00 kernel/events/core.c:6477 __perf_event_output kernel/events/core.c:6804 [inline] perf_event_output_forward+0x141/0x1b0 kernel/events/core.c:6818 __perf_event_overflow+0x1d7/0x360 kernel/events/core.c:8292 do_perf_sw_event kernel/events/core.c:8509 [inline] ___perf_sw_event+0x3af/0x4b0 kernel/events/core.c:8540 __perf_sw_event+0x146/0x290 kernel/events/core.c:8552 page_fault+0x2f/0x40 arch/x86/entry/entry_64.S:1206 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 skipped: idling at native_safe_halt arch/x86/include/asm/irqflags.h:60 [inline] NMI backtrace for cpu 1 skipped: idling at arch_safe_halt arch/x86/include/asm/irqflags.h:103 [inline] NMI backtrace for cpu 1 skipped: idling at default_idle+0x1f/0x30 arch/x86/kernel/process.c:572