Hay
Date
June 25, 2025, 11:29 a.m.

Environment
ampereone

------------[ cut here ]------------
[   20.928916] WARNING: kernel/events/hw_breakpoint_test.c:35 at test_many_cpus+0x20c/0x32c, CPU#132: kunit_try_catch/1692
[   20.957781] Modules linked in:
[   20.960830] CPU: 132 UID: 0 PID: 1692 Comm: kunit_try_catch Tainted: G                 N  6.16.0-rc3-next-20250625 #1 PREEMPT 
[   20.972209] Tainted: [N]=TEST
[   20.975165] Hardware name: Inspur NF5280R7/Mitchell MB, BIOS 04.04.00004001 2025-02-04 22:23:30 02/04/2025
[   20.984806] pstate: 61400009 (nZCv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--)
[   20.991756] pc : test_many_cpus+0x20c/0x32c
[   20.995928] lr : test_many_cpus+0xf4/0x32c
[   21.000013] sp : ffff8000a4057c40
[   21.003316] x29: ffff8000a4057d00 x28: dfff800000000000 x27: ffff800080f27c78
[   21.010443] x26: 000000000000007f x25: ffff800080f27c70 x24: 0000000000000200
[   21.017569] x23: ffffdc2035119000 x22: 1ffff000101e4f8e x21: 1ffffb8406721e38
[   21.024695] x20: 0000000000000004 x19: ffff800080f27b00 x18: 071c71c71c71c71c
[   21.031821] x17: ffffdc202fd2a7a4 x16: 0000000000000000 x15: 0000000000000001
[   21.038946] x14: 1ffff0001480af56 x13: 0000000000000000 x12: 0000000000000000
[   21.046072] x11: ffff70001480af57 x10: 0000000000000000 x9 : 6641a48d86d76000
[   21.053198] x8 : 6641a48d86d76000 x7 : 0000000000000011 x6 : 0000000000000000
[   21.060323] x5 : ffff8000a40579c0 x4 : ffffdc20334dd6a0 x3 : ffffdc2031d87fd0
[   21.067449] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000004
[   21.074575] Call trace:
[   21.077010]  test_many_cpus+0x20c/0x32c (P)
[   21.081184]  kunit_try_run_case+0x118/0x31c
[   21.085365]  kunit_generic_run_threadfn_adapter+0x84/0x104
[   21.090843]  kthread+0x3f4/0x51c
[   21.094061]  ret_from_fork+0x10/0x20
[   21.097629] ---[ end trace 0000000000000000 ]---