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Date
July 12, 2025, 11:09 a.m.

Environment
qemu-arm64
qemu-x86_64 

------------[ cut here ]------------
[   26.039972] WARNING: CPU: 1 PID: 433 at lib/math/int_log.c:120 intlog10+0xc8/0x128
[   26.041442] Modules linked in:
[   26.041818] CPU: 1 UID: 0 PID: 433 Comm: kunit_try_catch Tainted: G      D W        N  6.16.0-rc5 #1 PREEMPT 
[   26.042941] Tainted: [D]=DIE, [W]=WARN, [N]=TEST
[   26.043462] Hardware name: linux,dummy-virt (DT)
[   26.044402] pstate: 82402009 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[   26.044870] pc : intlog10+0xc8/0x128
[   26.045106] lr : intlog10_test+0x88/0x180
[   26.045378] sp : ffff8000821b7cd0
[   26.045679] x29: ffff8000821b7cf0 x28: dfff800000000000 x27: 1ffe000018f5db95
[   26.046307] x26: fff00000c57ee120 x25: ffff8000800878a8 x24: 0000000000000000
[   26.046791] x23: dfff800000000000 x22: fff00000c7aee698 x21: ffffa873c855e810
[   26.047279] x20: ffffa873c69d6ae0 x19: ffff800080087b08 x18: ffff800080097920
[   26.047693] x17: ffff80008009791c x16: 0000000000000000 x15: 0000000000000001
[   26.048143] x14: 1ffff50e79362280 x13: 0000000000000000 x12: 0000000000000000
[   26.048584] x11: ffff750e79362281 x10: 0000000000000017 x9 : 0000000000000007
[   26.049004] x8 : 0000000000000000 x7 : ffff80008009792c x6 : 0000000000000014
[   26.049445] x5 : 000000001a0624e3 x4 : 0000000000000001 x3 : ffffa873c3f7d234
[   26.049859] x2 : 0000000000000000 x1 : 0000000000298f74 x0 : 0000000000000000
[   26.050416] Call trace:
[   26.050590]  intlog10+0xc8/0x128 (P)
[   26.050833]  intlog10_test+0x88/0x180
[   26.051065]  kunit_try_run_case+0x118/0x31c
[   26.051305]  kunit_generic_run_threadfn_adapter+0x84/0x104
[   26.051585]  kthread+0x3f4/0x51c
[   26.051776]  ret_from_fork+0x10/0x20
[   26.052018] ---[ end trace 0000000000000000 ]---
Metadata Full log Test run details 

------------[ cut here ]------------
[  100.619344] WARNING: CPU: 0 PID: 657 at lib/math/int_log.c:120 intlog10+0x38/0x48
[  100.620443] Modules linked in:
[  100.620758] CPU: 0 UID: 0 PID: 657 Comm: kunit_try_catch Tainted: G    B D W        N  6.16.0-rc5 #1 PREEMPT 
[  100.622185] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  100.622695] Hardware name: linux,dummy-virt (DT)
[  100.623239] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[  100.623855] pc : intlog10+0x38/0x48
[  100.624256] lr : intlog10_test+0xe4/0x200
[  100.624659] sp : ffff8000823a7c10
[  100.624982] x29: ffff8000823a7c90 x28: 0000000000000000 x27: 0000000000000000
[  100.625924] x26: 1ffe0000195bde01 x25: 0000000000000000 x24: ffff8000823a7ce0
[  100.626612] x23: ffff8000823a7d00 x22: 0000000000000000 x21: 1ffff00010474f82
[  100.627244] x20: ffff9c38c8489e80 x19: ffff800080087990 x18: 0000000082fe4f90
[  100.627939] x17: 000000000b5cb71a x16: fff00000c097583c x15: fff00000ff616b08
[  100.628521] x14: 0000000000018fff x13: 1ffe00001b48a589 x12: ffff738719863379
[  100.629106] x11: 1ffff38719863378 x10: ffff738719863378 x9 : ffff9c38c5a3735c
[  100.629857] x8 : ffff9c38cc319bc3 x7 : 0000000000000001 x6 : 00000000f1f1f1f1
[  100.630624] x5 : ffff700010474f82 x4 : 1ffff00010010f3a x3 : 1ffff387190913d0
[  100.631261] x2 : 1ffff387190913d0 x1 : 0000000000000003 x0 : 0000000000000000
[  100.631932] Call trace:
[  100.632171]  intlog10+0x38/0x48 (P)
[  100.632530]  kunit_try_run_case+0x170/0x3f0
[  100.633017]  kunit_generic_run_threadfn_adapter+0x88/0x100
[  100.633499]  kthread+0x328/0x630
[  100.633876]  ret_from_fork+0x10/0x20
[  100.634311] ---[ end trace 0000000000000000 ]---
Metadata Full log Test run details 

------------[ cut here ]------------
[   25.833322] WARNING: CPU: 0 PID: 433 at lib/math/int_log.c:120 intlog10+0xc8/0x128
[   25.836921] Modules linked in:
[   25.837178] CPU: 0 UID: 0 PID: 433 Comm: kunit_try_catch Tainted: G      D W        N  6.16.0-rc5 #1 PREEMPT 
[   25.837576] Tainted: [D]=DIE, [W]=WARN, [N]=TEST
[   25.837779] Hardware name: linux,dummy-virt (DT)
[   25.838061] pstate: 82402009 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[   25.838706] pc : intlog10+0xc8/0x128
[   25.839180] lr : intlog10_test+0x88/0x180
[   25.839618] sp : ffff8000820b7cd0
[   25.840019] x29: ffff8000820b7cf0 x28: dfff800000000000 x27: 1ffe000018f85945
[   25.840895] x26: fff00000c7c0af20 x25: ffff8000800878a8 x24: 0000000000000000
[   25.841868] x23: dfff800000000000 x22: fff00000c7c2d418 x21: ffffa9e72b75e810
[   25.842658] x20: ffffa9e729be5b80 x19: ffff800080087b08 x18: ffff800080097920
[   25.843445] x17: ffff80008009791c x16: 0000000000000000 x15: 0000000000000001
[   25.844206] x14: 1ffff53ce59a2080 x13: 0000000000000000 x12: 0000000000000000
[   25.844976] x11: ffff753ce59a2081 x10: 0000000000000017 x9 : 0000000000000007
[   25.845881] x8 : 0000000000000000 x7 : ffff80008009792c x6 : 0000000000000014
[   25.846352] x5 : fff00000da9d9220 x4 : 0000000000000001 x3 : ffffa9e727183964
[   25.846727] x2 : 0000000000000000 x1 : 0000000000679f9a x0 : 0000000000000000
[   25.847120] Call trace:
[   25.847302]  intlog10+0xc8/0x128 (P)
[   25.847559]  intlog10_test+0x88/0x180
[   25.847785]  kunit_try_run_case+0x118/0x31c
[   25.848027]  kunit_generic_run_threadfn_adapter+0x84/0x104
[   25.848346]  kthread+0x3f4/0x51c
[   25.848545]  ret_from_fork+0x10/0x20
[   25.848795] ---[ end trace 0000000000000000 ]---
Metadata Full log Test run details 

------------[ cut here ]------------
[   32.009274] WARNING: CPU: 0 PID: 433 at lib/math/int_log.c:120 intlog10+0x30/0x3c
[   32.010141] Modules linked in:
[   32.010394] CPU: 0 UID: 0 PID: 433 Comm: kunit_try_catch Tainted: G      D W        N  6.16.0-rc5 #1 PREEMPT 
[   32.010911] Tainted: [D]=DIE, [W]=WARN, [N]=TEST
[   32.011536] Hardware name: linux,dummy-virt (DT)
[   32.011896] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[   32.012451] pc : intlog10+0x30/0x3c
[   32.012925] lr : intlog10_test+0xdc/0x1e0
[   32.013442] sp : ffff8000820a7bf0
[   32.013887] x29: ffff8000820a7bf0 x28: 0000000000000000 x27: 0000000000000000
[   32.014767] x26: 0000000000000000 x25: fff00000c7aa3780 x24: fff00000c7aa3780
[   32.015828] x23: 0000000000000000 x22: ffff96d5edfe8858 x21: ffff96d5ec93fea0
[   32.016698] x20: 1ffff00010414f86 x19: ffff800080087a00 x18: 00000000000010d8
[   32.017568] x17: 00000000000010e0 x16: 00000000000010e8 x15: 00000000000010f0
[   32.018422] x14: 00000000000010f8 x13: ffff72dabe3bd129 x12: 1ffff2dabe3bd128
[   32.019434] x11: 1ffff2dabe3bd128 x10: ffff72dabe3bd128 x9 : dfff800000000000
[   32.020348] x8 : 0000000000000001 x7 : ffff72dabe3bd129 x6 : ffff96d5f1de8943
[   32.021151] x5 : 0000000041b58ab3 x4 : ffff700010414f86 x3 : 1ffff2dabd927fd4
[   32.021526] x2 : 1ffff2dabd927fd4 x1 : 0000000000000003 x0 : 0000000000000000
[   32.021891] Call trace:
[   32.022038]  intlog10+0x30/0x3c (P)
[   32.022695]  kunit_try_run_case+0x144/0x3bc
[   32.023252]  kunit_generic_run_threadfn_adapter+0x80/0xec
[   32.023945]  kthread+0x3f0/0x744
[   32.024410]  ret_from_fork+0x10/0x20
[   32.024808] ---[ end trace 0000000000000000 ]---
Metadata Full log Test run details 

------------[ cut here ]------------
[   29.001550] WARNING: CPU: 0 PID: 433 at lib/math/int_log.c:120 intlog10+0x30/0x38
[   29.003187] Modules linked in:
[   29.003438] CPU: 0 UID: 0 PID: 433 Comm: kunit_try_catch Tainted: G      D W        N  6.16.0-rc5 #1 PREEMPT 
[   29.004349] Tainted: [D]=DIE, [W]=WARN, [N]=TEST
[   29.004691] Hardware name: linux,dummy-virt (DT)
[   29.005092] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[   29.005672] pc : intlog10+0x30/0x38
[   29.005917] lr : intlog10_test+0xdc/0x1f0
[   29.006342] sp : ffff8000820e7c10
[   29.006769] x29: ffff8000820e7c90 x28: 0000000000000000 x27: 0000000000000000
[   29.007307] x26: 1ffe000018f4bc41 x25: fff00000c7a42500 x24: 0000000000000004
[   29.007795] x23: fff00000c7a42500 x22: 0000000000000000 x21: 1ffff0001041cf82
[   29.008207] x20: ffff909fd22cff00 x19: ffff8000800879a0 x18: 1ffff00010012ece
[   29.008609] x17: fff00000c0369288 x16: fff00000c089763c x15: 0000000000007eb0
[   29.009024] x14: 1ffe00001b521ed5 x13: 1ffe000018f484a2 x12: ffff7213fab03d39
[   29.009436] x11: 1ffff213fab03d38 x10: ffff7213fab03d38 x9 : dfff800000000000
[   29.010282] x8 : ffff909fd581e9c3 x7 : 0000000000000001 x6 : 00000000f1f1f1f1
[   29.011834] x5 : ffff70001041cf82 x4 : 1ffff00010010f3c x3 : 1ffff213fa459fe0
[   29.012353] x2 : 1ffff213fa459fe0 x1 : 0000000000000003 x0 : 0000000000000000
[   29.012902] Call trace:
[   29.013410]  intlog10+0x30/0x38 (P)
[   29.013659]  kunit_try_run_case+0x144/0x3bc
[   29.013917]  kunit_generic_run_threadfn_adapter+0x80/0xec
[   29.014418]  kthread+0x37c/0x67c
[   29.014701]  ret_from_fork+0x10/0x20
[   29.015006] ---[ end trace 0000000000000000 ]---
Metadata Full log Test run details 

------------[ cut here ]------------
[  110.852376] WARNING: CPU: 0 PID: 674 at lib/math/int_log.c:120 intlog10+0x2a/0x40
[  110.852717] Modules linked in:
[  110.852921] CPU: 0 UID: 0 PID: 674 Comm: kunit_try_catch Tainted: G    B D W        N  6.16.0-rc5 #1 PREEMPT(voluntary) 
[  110.853370] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  110.853635] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  110.854394] RIP: 0010:intlog10+0x2a/0x40
[  110.855081] Code: f3 0f 1e fa 0f 1f 44 00 00 85 ff 74 1c 55 48 89 e5 e8 ca fe ff ff 5d 89 c0 48 69 c0 a1 26 88 26 48 c1 e8 1f c3 cc cc cc cc 90 <0f> 0b 90 31 c0 c3 cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 66 90
[  110.856588] RSP: 0000:ffff888104397cb0 EFLAGS: 00010246
[  110.857264] RAX: 0000000000000000 RBX: ffff88810039fae8 RCX: 1ffff11020872fb4
[  110.857786] RDX: 1ffffffff0f12db4 RSI: 1ffff11020872fb3 RDI: 0000000000000000
[  110.858307] RBP: ffff888104397d60 R08: 0000000000000000 R09: ffffed1020569d00
[  110.858528] R10: ffff888102b4e807 R11: 0000000000000000 R12: 1ffff11020872f97
[  110.859123] R13: ffffffff87896da0 R14: 0000000000000000 R15: ffff888104397d38
[  110.859953] FS:  0000000000000000(0000) GS:ffff8881d1672000(0000) knlGS:0000000000000000
[  110.860913] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  110.861343] CR2: ffff88815a80000a CR3: 000000013d6bc000 CR4: 00000000000006f0
[  110.861914] DR0: ffffffff89a52440 DR1: ffffffff89a52441 DR2: ffffffff89a52442
[  110.862368] DR3: ffffffff89a52443 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  110.863013] Call Trace:
[  110.863186]  <TASK>
[  110.863277]  ? intlog10_test+0xf2/0x220
[  110.863634]  ? __pfx_intlog10_test+0x10/0x10
[  110.864193]  ? __schedule+0x10cc/0x2b60
[  110.864594]  ? __pfx_read_tsc+0x10/0x10
[  110.864981]  ? ktime_get_ts64+0x86/0x230
[  110.865136]  kunit_try_run_case+0x1a5/0x480
[  110.865291]  ? __pfx_kunit_try_run_case+0x10/0x10
[  110.865452]  ? _raw_spin_lock_irqsave+0xa1/0x100
[  110.865613]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  110.866164]  ? __kthread_parkme+0x82/0x180
[  110.866564]  ? preempt_count_sub+0x50/0x80
[  110.867054]  ? __pfx_kunit_try_run_case+0x10/0x10
[  110.867717]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  110.868381]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  110.869033]  kthread+0x337/0x6f0
[  110.869444]  ? trace_preempt_on+0x20/0xc0
[  110.869908]  ? __pfx_kthread+0x10/0x10
[  110.870302]  ? _raw_spin_unlock_irq+0x47/0x80
[  110.870647]  ? calculate_sigpending+0x7b/0xa0
[  110.871080]  ? __pfx_kthread+0x10/0x10
[  110.871231]  ret_from_fork+0x116/0x1d0
[  110.871368]  ? __pfx_kthread+0x10/0x10
[  110.871506]  ret_from_fork_asm+0x1a/0x30
[  110.871744]  </TASK>
[  110.872192] ---[ end trace 0000000000000000 ]---
Metadata Full log Test run details