watchdog: BUG: soft lockup - CPU#0 stuck for 123s! [syz-executor.0:1184]
Modules linked in:
CPU: 0 PID: 1184 Comm: syz-executor.0 Not tainted 5.4.265-syzkaller-04832-g4d7b888b5774 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
RIP: 0010:memcpy_erms+0x8/0x10 arch/x86/lib/memcpy_64.S:55
Code: 90 90 eb 1e 0f 1f 00 48 89 f8 48 89 d1 48 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 c3 66 0f 1f 44 00 00 48 89 f8 48 89 d1 f3 a4 <c3> 0f 1f 80 00 00 00 00 48 89 f8 48 83 fa 20 72 7e 40 38 fe 7c 35
RSP: 0018:ffff8881e6f46ed8 EFLAGS: 00000256 ORIG_RAX: ffffffffffffff13
RAX: ffff8881ebf5c870 RBX: ffff8881e6f47368 RCX: 0000000000000000
RDX: 0000000000000010 RSI: ffff8881e6f46fd0 RDI: ffff8881ebf5c880
RBP: ffff8881e6f47070 R08: dffffc0000000000 R09: ffffed103d7eb910
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8881e6f47358
R13: dffffc0000000000 R14: 1ffff1103cde8e6b R15: 0000000000000010
FS:  00007f0a75d336c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000200b41ff CR3: 00000001eb67a000 CR4: 00000000003406b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 </IRQ>
 memcpy_common kernel/events/internal.h:173 [inline]
 __output_copy kernel/events/internal.h:177 [inline]
 perf_output_read_group kernel/events/core.c:6361 [inline]
 perf_output_read+0xfb0/0x1290 kernel/events/core.c:6394
 perf_output_sample+0x327/0x1e00 kernel/events/core.c:6436
 __perf_event_output kernel/events/core.c:6763 [inline]
 perf_event_output_forward+0x141/0x1b0 kernel/events/core.c:6777
 __perf_event_overflow+0x1d7/0x360 kernel/events/core.c:8251
 do_perf_sw_event kernel/events/core.c:8468 [inline]
 ___perf_sw_event+0x3af/0x4b0 kernel/events/core.c:8499
 __perf_sw_event+0x146/0x290 kernel/events/core.c:8511
 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