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Date
July 22, 2025, 2:40 p.m.

Environment
qemu-arm64
qemu-x86_64 

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[   27.139511] WARNING: CPU: 1 PID: 435 at lib/math/int_log.c:120 intlog10+0xc8/0x128
[   27.141882] Modules linked in:
[   27.142278] CPU: 1 UID: 0 PID: 435 Comm: kunit_try_catch Tainted: G      D W        N  6.15.8-rc1 #1 PREEMPT 
[   27.143500] Tainted: [D]=DIE, [W]=WARN, [N]=TEST
[   27.144063] Hardware name: linux,dummy-virt (DT)
[   27.144767] pstate: 82402009 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[   27.145580] pc : intlog10+0xc8/0x128
[   27.146126] lr : intlog10_test+0x88/0x180
[   27.146677] sp : ffff800081f97cd0
[   27.146849] x29: ffff800081f97cf0 x28: dfff800000000000 x27: 1ffe000018f406f5
[   27.147214] x26: fff00000c76e1920 x25: ffff8000800878a8 x24: 0000000000000000
[   27.147574] x23: dfff800000000000 x22: fff00000c7a04198 x21: ffff97da296bcd10
[   27.148178] x20: ffff97da27ba21a0 x19: ffff800080087b08 x18: ffff800080097930
[   27.148931] x17: ffff80008009792c x16: 0000000000000000 x15: 0000000000000001
[   27.149475] x14: 1ffff2fb4557fe78 x13: 0000000000000000 x12: 0000000000000000
[   27.150061] x11: ffff72fb4557fe79 x10: 0000000000000017 x9 : 0000000000000007
[   27.150611] x8 : 0000000000000000 x7 : ffff80008009793c x6 : 0000000000000014
[   27.151163] x5 : 00000000bfdef504 x4 : 0000000000000001 x3 : ffff97da25178960
[   27.151698] x2 : 0000000000000000 x1 : 0000000000462b84 x0 : 0000000000000000
[   27.152156] Call trace:
[   27.152329]  intlog10+0xc8/0x128 (P)
[   27.152798]  intlog10_test+0x88/0x180
[   27.153152]  kunit_try_run_case+0x118/0x31c
[   27.153477]  kunit_generic_run_threadfn_adapter+0x84/0x104
[   27.153870]  kthread+0x3f4/0x518
[   27.154164]  ret_from_fork+0x10/0x20
[   27.154476] ---[ end trace 0000000000000000 ]---
Metadata Full log Test run details 

------------[ cut here ]------------
[   25.929902] WARNING: CPU: 1 PID: 437 at lib/math/int_log.c:120 intlog10+0xc8/0x128
[   25.932124] Modules linked in:
[   25.932545] CPU: 1 UID: 0 PID: 437 Comm: kunit_try_catch Tainted: G      D W        N  6.15.8-rc1 #1 PREEMPT 
[   25.933321] Tainted: [D]=DIE, [W]=WARN, [N]=TEST
[   25.933520] Hardware name: linux,dummy-virt (DT)
[   25.933717] pstate: 81400009 (Nzcv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--)
[   25.934279] pc : intlog10+0xc8/0x128
[   25.934704] lr : intlog10_test+0x88/0x180
[   25.935132] sp : ffff8000821b7cd0
[   25.935531] x29: ffff8000821b7cf0 x28: dfff800000000000 x27: 1ffe000018fe2005
[   25.936295] x26: fff00000c7e89fa0 x25: ffff8000800878a8 x24: 0000000000000000
[   25.936784] x23: dfff800000000000 x22: fff00000c7f10a18 x21: ffffa23b100acd10
[   25.937146] x20: ffffa23b0e5931a0 x19: ffff800080087b08 x18: ffff800080097930
[   25.937888] x17: ffff80008009792c x16: 0000000000000000 x15: 0000000000000001
[   25.938676] x14: 1ffff447622be078 x13: 0000000000000000 x12: 0000000000000000
[   25.939690] x11: ffff7447622be079 x10: 0000000000000017 x9 : 0000000000000007
[   25.940449] x8 : 0000000000000000 x7 : ffff80008009793c x6 : 0000000000000014
[   25.941192] x5 : 00000000aaf1544a x4 : 0000000000000000 x3 : ffffa23b0bb73028
[   25.941950] x2 : 0000000000000000 x1 : 0000000000372de9 x0 : 0000000000000000
[   25.942324] Call trace:
[   25.942497]  intlog10+0xc8/0x128 (P)
[   25.942922]  intlog10_test+0x88/0x180
[   25.943435]  kunit_try_run_case+0x118/0x318
[   25.943873]  kunit_generic_run_threadfn_adapter+0x84/0x104
[   25.944418]  kthread+0x3f4/0x518
[   25.944786]  ret_from_fork+0x10/0x20
[   25.945172] ---[ end trace 0000000000000000 ]---
Metadata Full log Test run details 

------------[ cut here ]------------
[   31.569477] WARNING: CPU: 1 PID: 436 at lib/math/int_log.c:120 intlog10+0x30/0x3c
[   31.572079] Modules linked in:
[   31.572565] CPU: 1 UID: 0 PID: 436 Comm: kunit_try_catch Tainted: G      D W        N  6.15.8-rc1 #1 PREEMPT 
[   31.573756] Tainted: [D]=DIE, [W]=WARN, [N]=TEST
[   31.574288] Hardware name: linux,dummy-virt (DT)
[   31.574819] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[   31.575640] pc : intlog10+0x30/0x3c
[   31.576131] lr : intlog10_test+0xdc/0x1e0
[   31.576646] sp : ffff800082087bf0
[   31.577053] x29: ffff800082087bf0 x28: 0000000000000000 x27: 0000000000000000
[   31.577843] x26: 0000000000000000 x25: fff00000c7daa500 x24: fff00000c7daa500
[   31.578292] x23: 0000000000000000 x22: ffff9fe65bb3afd8 x21: ffff9fe65a4fc460
[   31.578690] x20: 1ffff00010410f86 x19: ffff800080087a10 x18: 00000000000010d8
[   31.579068] x17: 00000000000010e0 x16: 00000000000010e8 x15: 00000000000010f0
[   31.579443] x14: 00000000000010f8 x13: ffff73fccbf08321 x12: 1ffff3fccbf08320
[   31.579827] x11: 1ffff3fccbf08320 x10: ffff73fccbf08320 x9 : dfff800000000000
[   31.580205] x8 : 0000000000000001 x7 : ffff73fccbf08321 x6 : ffff9fe65f841903
[   31.580680] x5 : 0000000041b58ab3 x4 : ffff700010410f86 x3 : 1ffff3fccb49f88c
[   31.581423] x2 : 1ffff3fccb49f88c x1 : 0000000000000003 x0 : 0000000000000000
[   31.582150] Call trace:
[   31.582365]  intlog10+0x30/0x3c (P)
[   31.583452]  kunit_try_run_case+0x144/0x3bc
[   31.583805]  kunit_generic_run_threadfn_adapter+0x80/0xec
[   31.584218]  kthread+0x3f0/0x744
[   31.584476]  ret_from_fork+0x10/0x20
[   31.584722] ---[ end trace 0000000000000000 ]---
Metadata Full log Test run details 

------------[ cut here ]------------
[   30.275175] WARNING: CPU: 1 PID: 435 at lib/math/int_log.c:120 intlog10+0x30/0x38
[   30.276448] Modules linked in:
[   30.276639] CPU: 1 UID: 0 PID: 435 Comm: kunit_try_catch Tainted: G      D W        N  6.15.8-rc1 #1 PREEMPT 
[   30.277006] Tainted: [D]=DIE, [W]=WARN, [N]=TEST
[   30.277189] Hardware name: linux,dummy-virt (DT)
[   30.277480] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[   30.278159] pc : intlog10+0x30/0x38
[   30.278547] lr : intlog10_test+0xdc/0x1f0
[   30.278972] sp : ffff800081fa7c10
[   30.279381] x29: ffff800081fa7c90 x28: 0000000000000000 x27: 0000000000000000
[   30.280110] x26: 1ffe000018f58101 x25: fff00000c7be5c80 x24: 0000000000000004
[   30.280852] x23: fff00000c7be5c80 x22: 0000000000000000 x21: 1ffff000103f4f82
[   30.281639] x20: ffff980cca07c200 x19: ffff8000800879b0 x18: 00000000a348ff90
[   30.282369] x17: 0000000073709e4f x16: fff00000c089573c x15: 0000000022696629
[   30.282993] x14: 1ffe00001b52371d x13: 1ffe000018f7cb92 x12: ffff730199a9ef31
[   30.283836] x11: 1ffff30199a9ef30 x10: ffff730199a9ef30 x9 : dfff800000000000
[   30.284362] x8 : ffff980ccd4f7983 x7 : 0000000000000001 x6 : 00000000f1f1f1f1
[   30.284689] x5 : ffff7000103f4f82 x4 : 1ffff00010010f3e x3 : 1ffff3019940f840
[   30.285010] x2 : 1ffff3019940f840 x1 : 0000000000000003 x0 : 0000000000000000
[   30.285342] Call trace:
[   30.285473]  intlog10+0x30/0x38 (P)
[   30.285659]  kunit_try_run_case+0x144/0x3bc
[   30.285852]  kunit_generic_run_threadfn_adapter+0x80/0xec
[   30.286076]  kthread+0x37c/0x67c
[   30.286242]  ret_from_fork+0x10/0x20
[   30.286587] ---[ end trace 0000000000000000 ]---
Metadata Full log Test run details 

------------[ cut here ]------------
[   96.110861] WARNING: CPU: 0 PID: 658 at lib/math/int_log.c:120 intlog10+0x38/0x48
[   96.112892] Modules linked in:
[   96.113264] CPU: 0 UID: 0 PID: 658 Comm: kunit_try_catch Tainted: G    B D W        N  6.15.8-rc1 #1 PREEMPT 
[   96.114195] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[   96.114893] Hardware name: linux,dummy-virt (DT)
[   96.115417] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[   96.115711] pc : intlog10+0x38/0x48
[   96.115897] lr : intlog10_test+0xe4/0x200
[   96.116086] sp : ffff800082297c10
[   96.116251] x29: ffff800082297c90 x28: 0000000000000000 x27: 0000000000000000
[   96.116715] x26: 1ffe000018f172e1 x25: 0000000000000000 x24: ffff800082297ce0
[   96.117115] x23: ffff800082297d00 x22: 0000000000000000 x21: 1ffff00010452f82
[   96.117642] x20: ffff9b0a4be35340 x19: ffff800080087990 x18: 00000000a8fa8aef
[   96.118073] x17: 00000000deb18353 x16: fff00000c096dc3c x15: 00000000bb6b6970
[   96.118543] x14: 00000000059aa864 x13: 1ffe00001b493c1d x12: ffff736149f79b71
[   96.118992] x11: 1ffff36149f79b70 x10: ffff736149f79b70 x9 : ffff9b0a494155e4
[   96.119373] x8 : ffff9b0a4fbcdb83 x7 : 0000000000000001 x6 : 00000000f1f1f1f1
[   96.119810] x5 : ffff700010452f82 x4 : 1ffff00010010f3a x3 : 1ffff361497c6a68
[   96.120208] x2 : 1ffff361497c6a68 x1 : 0000000000000003 x0 : 0000000000000000
[   96.120641] Call trace:
[   96.120817]  intlog10+0x38/0x48 (P)
[   96.121022]  kunit_try_run_case+0x170/0x3f0
[   96.121294]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   96.121621]  kthread+0x328/0x630
[   96.121828]  ret_from_fork+0x10/0x20
[   96.122075] ---[ end trace 0000000000000000 ]---
Metadata Full log Test run details 

------------[ cut here ]------------
[  107.197800] WARNING: CPU: 0 PID: 676 at lib/math/int_log.c:120 intlog10+0x2a/0x40
[  107.198644] Modules linked in:
[  107.198918] CPU: 0 UID: 0 PID: 676 Comm: kunit_try_catch Tainted: G    B D W        N  6.15.8-rc1 #1 PREEMPT(voluntary) 
[  107.199255] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  107.199588] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  107.200492] RIP: 0010:intlog10+0x2a/0x40
[  107.200696] 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
[  107.202492] RSP: 0000:ffff88810366fcb0 EFLAGS: 00010246
[  107.202772] RAX: 0000000000000000 RBX: ffff88810031fae8 RCX: 1ffff110206cdfb4
[  107.203334] RDX: 1ffffffff6092728 RSI: 1ffff110206cdfb3 RDI: 0000000000000000
[  107.203545] RBP: ffff88810366fd60 R08: 0000000000000000 R09: ffffed10209df500
[  107.203776] R10: ffff888104efa807 R11: 0000000000000000 R12: 1ffff110206cdf97
[  107.204139] R13: ffffffffb0493940 R14: 0000000000000000 R15: ffff88810366fd38
[  107.204419] FS:  0000000000000000(0000) GS:ffff8881a8a90000(0000) knlGS:0000000000000000
[  107.204809] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  107.205258] CR2: dffffc0000000000 CR3: 000000002a6ba000 CR4: 00000000000006f0
[  107.205494] DR0: ffffffffb2633900 DR1: ffffffffb2633901 DR2: ffffffffb2633902
[  107.205913] DR3: ffffffffb2633903 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  107.206596] Call Trace:
[  107.206921]  <TASK>
[  107.207048]  ? intlog10_test+0xf2/0x220
[  107.207809]  ? __pfx_intlog10_test+0x10/0x10
[  107.208027]  ? __schedule+0x10c6/0x2b60
[  107.208244]  ? __pfx_read_tsc+0x10/0x10
[  107.208425]  ? ktime_get_ts64+0x86/0x230
[  107.208689]  kunit_try_run_case+0x1a5/0x480
[  107.209007]  ? __pfx_kunit_try_run_case+0x10/0x10
[  107.209236]  ? _raw_spin_lock_irqsave+0xa1/0x100
[  107.209537]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  107.209781]  ? __kthread_parkme+0x82/0x180
[  107.210074]  ? preempt_count_sub+0x50/0x80
[  107.210474]  ? __pfx_kunit_try_run_case+0x10/0x10
[  107.210966]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  107.211207]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  107.212085]  kthread+0x337/0x6f0
[  107.212252]  ? trace_preempt_on+0x20/0xc0
[  107.212976]  ? __pfx_kthread+0x10/0x10
[  107.213176]  ? _raw_spin_unlock_irq+0x47/0x80
[  107.213599]  ? calculate_sigpending+0x7b/0xa0
[  107.214101]  ? __pfx_kthread+0x10/0x10
[  107.214318]  ret_from_fork+0x41/0x80
[  107.214604]  ? __pfx_kthread+0x10/0x10
[  107.214960]  ret_from_fork_asm+0x1a/0x30
[  107.215286]  </TASK>
[  107.215558] ---[ end trace 0000000000000000 ]---
Metadata Full log Test run details