watchdog: BUG: soft lockup - CPU#0 stuck for 122s! [syz-executor.0:657]
Modules linked in:
CPU: 0 PID: 657 Comm: syz-executor.0 Not tainted 5.4.242-syzkaller-00082-g487daef44f9f #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
RIP: 0010:__output_copy kernel/events/internal.h:177 [inline]
RIP: 0010:perf_output_read_group kernel/events/core.c:6356 [inline]
RIP: 0010:perf_output_read+0xfba/0x1290 kernel/events/core.c:6389
Code: 20 42 80 3c 28 00 74 08 48 89 df e8 e0 fc 19 00 48 8b 3b 48 8b 74 24 50 4c 89 fa e8 e0 d0 19 00 48 8b 44 24 20 42 80 3c 28 00 <74> 08 48 89 df e8 bc fc 19 00 4c 01 3b 43 80 3c 2e 00 74 08 4c 89
RSP: 0018:ffff8881e6036ee0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: 1ffff1103cc06e6d RBX: ffff8881e6037368 RCX: 0000000000000000
RDX: 0000000000000010 RSI: ffff8881e6036fd0 RDI: ffff8881ecfe06c8
RBP: ffff8881e6037070 R08: dffffc0000000000 R09: ffffed103d9fc0d9
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8881e6037358
R13: dffffc0000000000 R14: 1ffff1103cc06e6b R15: 0000000000000010
FS:  00007f8c96aaf700(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000002019b1ff CR3: 00000001ec346000 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:6431
 __perf_event_output kernel/events/core.c:6758 [inline]
 perf_event_output_forward+0x141/0x1b0 kernel/events/core.c:6772
 __perf_event_overflow+0x1d7/0x360 kernel/events/core.c:8246
 do_perf_sw_event kernel/events/core.c:8463 [inline]
 ___perf_sw_event+0x3af/0x4b0 kernel/events/core.c:8494
 __perf_sw_event+0x146/0x290 kernel/events/core.c:8506
 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