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Date
July 20, 2025, 11:12 a.m.

Environment
qemu-arm64
qemu-x86_64 

------------[ cut here ]------------
[   27.171625] WARNING: CPU: 0 PID: 433 at lib/math/int_log.c:120 intlog10+0xc8/0x128
[   27.172928] Modules linked in:
[   27.173170] CPU: 0 UID: 0 PID: 433 Comm: kunit_try_catch Tainted: G      D W        N  6.16.0-rc6 #1 PREEMPT 
[   27.174080] Tainted: [D]=DIE, [W]=WARN, [N]=TEST
[   27.174568] Hardware name: linux,dummy-virt (DT)
[   27.174828] pstate: 82402009 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[   27.175368] pc : intlog10+0xc8/0x128
[   27.175628] lr : intlog10_test+0x88/0x180
[   27.176145] sp : ffff800082037cd0
[   27.176448] x29: ffff800082037cf0 x28: dfff800000000000 x27: 1ffe000018f736f5
[   27.177069] x26: fff00000c7bb9520 x25: ffff8000800878a8 x24: 0000000000000000
[   27.177608] x23: dfff800000000000 x22: fff00000c7b9c198 x21: ffffb15198f5e790
[   27.178030] x20: ffffb151973d6a20 x19: ffff800080087b08 x18: ffff800080097920
[   27.178480] x17: ffff80008009791c x16: 0000000000000000 x15: 0000000000000001
[   27.178933] x14: 1ffff62a334a2280 x13: 0000000000000000 x12: 0000000000000000
[   27.179414] x11: ffff762a334a2281 x10: 0000000000000017 x9 : 0000000000000007
[   27.179869] x8 : 0000000000000000 x7 : ffff80008009792c x6 : 0000000000000014
[   27.180391] x5 : 00000000478afa31 x4 : 0000000000000001 x3 : ffffb1519497d904
[   27.181180] x2 : 0000000000000000 x1 : 00000000005e2933 x0 : 0000000000000000
[   27.181650] Call trace:
[   27.181833]  intlog10+0xc8/0x128 (P)
[   27.182083]  intlog10_test+0x88/0x180
[   27.182323]  kunit_try_run_case+0x118/0x31c
[   27.182603]  kunit_generic_run_threadfn_adapter+0x84/0x104
[   27.182886]  kthread+0x3f4/0x51c
[   27.183107]  ret_from_fork+0x10/0x20
[   27.183375] ---[ end trace 0000000000000000 ]---
Metadata Full log Test run details 

------------[ cut here ]------------
[   31.397384] WARNING: CPU: 1 PID: 433 at lib/math/int_log.c:120 intlog10+0xc8/0x128
[   31.399244] Modules linked in:
[   31.399537] CPU: 1 UID: 0 PID: 433 Comm: kunit_try_catch Tainted: G      D W        N  6.16.0-rc6 #1 PREEMPT 
[   31.400116] Tainted: [D]=DIE, [W]=WARN, [N]=TEST
[   31.400489] Hardware name: linux,dummy-virt (DT)
[   31.400761] pstate: 81400009 (Nzcv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--)
[   31.401165] pc : intlog10+0xc8/0x128
[   31.401437] lr : intlog10_test+0x88/0x180
[   31.401672] sp : ffff800082187cd0
[   31.401871] x29: ffff800082187cf0 x28: dfff800000000000 x27: 1ffe000018f5d6f5
[   31.402399] x26: fff00000c5798a20 x25: ffff8000800878a8 x24: 0000000000000000
[   31.403002] x23: dfff800000000000 x22: fff00000c7aec198 x21: ffff983c0af5e790
[   31.403550] x20: ffff983c093e5b00 x19: ffff800080087b08 x18: ffff800080097920
[   31.404018] x17: ffff80008009791c x16: 0000000000000000 x15: 0000000000000001
[   31.404531] x14: 1ffff307818a2080 x13: 0000000000000000 x12: 0000000000000000
[   31.405026] x11: ffff7307818a2081 x10: 0000000000000017 x9 : 0000000000000007
[   31.405574] x8 : 0000000000000000 x7 : ffff80008009792c x6 : 0000000000000014
[   31.406065] x5 : 00000000c8a7dc5b x4 : 0000000000000001 x3 : ffff983c0698380c
[   31.406608] x2 : 0000000000000000 x1 : 00000000005dbc8e x0 : 0000000000000000
[   31.407164] Call trace:
[   31.407354]  intlog10+0xc8/0x128 (P)
[   31.407677]  intlog10_test+0x88/0x180
[   31.407920]  kunit_try_run_case+0x118/0x31c
[   31.408252]  kunit_generic_run_threadfn_adapter+0x84/0x104
[   31.408573]  kthread+0x3f4/0x51c
[   31.408827]  ret_from_fork+0x10/0x20
[   31.409090] ---[ end trace 0000000000000000 ]---
Metadata Full log Test run details 

------------[ cut here ]------------
[   93.373970] WARNING: CPU: 0 PID: 656 at lib/math/int_log.c:120 intlog10+0x38/0x48
[   93.377041] Modules linked in:
[   93.377270] CPU: 0 UID: 0 PID: 656 Comm: kunit_try_catch Tainted: G    B D W        N  6.16.0-rc6 #1 PREEMPT 
[   93.377889] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[   93.378608] Hardware name: linux,dummy-virt (DT)
[   93.378916] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[   93.379608] pc : intlog10+0x38/0x48
[   93.380057] lr : intlog10_test+0xe4/0x200
[   93.380496] sp : ffff8000823c7c10
[   93.380689] x29: ffff8000823c7c90 x28: 0000000000000000 x27: 0000000000000000
[   93.381123] x26: 1ffe000018b33cc1 x25: 0000000000000000 x24: ffff8000823c7ce0
[   93.381755] x23: ffff8000823c7d00 x22: 0000000000000000 x21: 1ffff00010478f82
[   93.382510] x20: ffff9f28a5c89e80 x19: ffff800080087990 x18: 00000000bbaa2166
[   93.382883] x17: 00000000987951c8 x16: fff00000c097583c x15: fff00000ff616b08
[   93.383923] x14: 00000000f1f1f1f1 x13: 1ffe00001b48ebcd x12: ffff73e515363379
[   93.384811] x11: 1ffff3e515363378 x10: ffff73e515363378 x9 : ffff9f28a32359dc
[   93.385634] x8 : ffff9f28a9b19bc3 x7 : 0000000000000001 x6 : 00000000f1f1f1f1
[   93.386483] x5 : ffff700010478f82 x4 : 1ffff00010010f3a x3 : 1ffff3e514b913d0
[   93.387369] x2 : 1ffff3e514b913d0 x1 : 0000000000000003 x0 : 0000000000000000
[   93.388059] Call trace:
[   93.388210]  intlog10+0x38/0x48 (P)
[   93.388409]  kunit_try_run_case+0x170/0x3f0
[   93.388614]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   93.388871]  kthread+0x328/0x630
[   93.389386]  ret_from_fork+0x10/0x20
[   93.389637] ---[ end trace 0000000000000000 ]---
Metadata Full log Test run details 

------------[ cut here ]------------
[   28.602648] WARNING: CPU: 1 PID: 433 at lib/math/int_log.c:120 intlog10+0x30/0x38
[   28.604162] Modules linked in:
[   28.604725] CPU: 1 UID: 0 PID: 433 Comm: kunit_try_catch Tainted: G      D W        N  6.16.0-rc6 #1 PREEMPT 
[   28.605912] Tainted: [D]=DIE, [W]=WARN, [N]=TEST
[   28.606301] Hardware name: linux,dummy-virt (DT)
[   28.606508] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[   28.606766] pc : intlog10+0x30/0x38
[   28.606933] lr : intlog10_test+0xdc/0x1f0
[   28.607106] sp : ffff800082027c10
[   28.607724] x29: ffff800082027c90 x28: 0000000000000000 x27: 0000000000000000
[   28.608689] x26: 1ffe000018ed4921 x25: fff00000c79c4a00 x24: 0000000000000004
[   28.609638] x23: fff00000c79c4a00 x22: 0000000000000000 x21: 1ffff00010404f82
[   28.610593] x20: ffff9e39b70cfe40 x19: ffff8000800879a0 x18: 1ffff00010012ece
[   28.611569] x17: fff00000c0369288 x16: fff00000c089773c x15: 0000000000007eb0
[   28.612595] x14: 1ffe00001b51ecd5 x13: 1ffe000018f38942 x12: ffff73c7374c3d39
[   28.613406] x11: 1ffff3c7374c3d38 x10: ffff73c7374c3d38 x9 : dfff800000000000
[   28.613912] x8 : ffff9e39ba61e9c3 x7 : 0000000000000001 x6 : 00000000f1f1f1f1
[   28.614249] x5 : ffff700010404f82 x4 : 1ffff00010010f3c x3 : 1ffff3c736e19fc8
[   28.614853] x2 : 1ffff3c736e19fc8 x1 : 0000000000000003 x0 : 0000000000000000
[   28.615754] Call trace:
[   28.616051]  intlog10+0x30/0x38 (P)
[   28.616438]  kunit_try_run_case+0x144/0x3bc
[   28.616694]  kunit_generic_run_threadfn_adapter+0x80/0xec
[   28.616926]  kthread+0x37c/0x67c
[   28.617139]  ret_from_fork+0x10/0x20
[   28.617369] ---[ end trace 0000000000000000 ]---
Metadata Full log Test run details 

------------[ cut here ]------------
[   31.756063] WARNING: CPU: 0 PID: 433 at lib/math/int_log.c:120 intlog10+0x30/0x3c
[   31.758997] Modules linked in:
[   31.759670] CPU: 0 UID: 0 PID: 433 Comm: kunit_try_catch Tainted: G      D W        N  6.16.0-rc6 #1 PREEMPT 
[   31.760856] Tainted: [D]=DIE, [W]=WARN, [N]=TEST
[   31.761489] Hardware name: linux,dummy-virt (DT)
[   31.762030] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[   31.763030] pc : intlog10+0x30/0x3c
[   31.763269] lr : intlog10_test+0xdc/0x1e0
[   31.763843] sp : ffff800082087bf0
[   31.764339] x29: ffff800082087bf0 x28: 0000000000000000 x27: 0000000000000000
[   31.765272] x26: 0000000000000000 x25: fff00000c7a3a500 x24: fff00000c7a3a500
[   31.765999] x23: 0000000000000000 x22: ffffa56bd41e87d8 x21: ffffa56bd2b3fde0
[   31.766366] x20: 1ffff00010410f86 x19: ffff800080087a00 x18: 00000000000010d8
[   31.766731] x17: 00000000000010e0 x16: 00000000000010e8 x15: 00000000000010f0
[   31.767086] x14: 00000000000010f8 x13: ffff74ad7affd129 x12: 1ffff4ad7affd128
[   31.767661] x11: 1ffff4ad7affd128 x10: ffff74ad7affd128 x9 : dfff800000000000
[   31.768530] x8 : 0000000000000001 x7 : ffff74ad7affd129 x6 : ffffa56bd7fe8943
[   31.769335] x5 : 0000000041b58ab3 x4 : ffff700010410f86 x3 : 1ffff4ad7a567fbc
[   31.770189] x2 : 1ffff4ad7a567fbc x1 : 0000000000000003 x0 : 0000000000000000
[   31.771027] Call trace:
[   31.771362]  intlog10+0x30/0x3c (P)
[   31.771839]  kunit_try_run_case+0x144/0x3bc
[   31.772354]  kunit_generic_run_threadfn_adapter+0x80/0xec
[   31.772956]  kthread+0x3f0/0x744
[   31.773399]  ret_from_fork+0x10/0x20
[   31.773856] ---[ end trace 0000000000000000 ]---
Metadata Full log Test run details 

------------[ cut here ]------------
[  108.942139] WARNING: CPU: 0 PID: 674 at lib/math/int_log.c:120 intlog10+0x2a/0x40
[  108.942778] Modules linked in:
[  108.943090] CPU: 0 UID: 0 PID: 674 Comm: kunit_try_catch Tainted: G    B D W        N  6.16.0-rc6 #1 PREEMPT(voluntary) 
[  108.943899] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  108.944233] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  108.945007] RIP: 0010:intlog10+0x2a/0x40
[  108.945209] 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
[  108.946292] RSP: 0000:ffff88810b45fcb0 EFLAGS: 00010246
[  108.946626] RAX: 0000000000000000 RBX: ffff88810039fae8 RCX: 1ffff1102168bfb4
[  108.947015] RDX: 1ffffffff29d2dec RSI: 1ffff1102168bfb3 RDI: 0000000000000000
[  108.947264] RBP: ffff88810b45fd60 R08: 0000000000000000 R09: ffffed10201e1060
[  108.947576] R10: ffff888100f08307 R11: 0000000000000000 R12: 1ffff1102168bf97
[  108.947895] R13: ffffffff94e96f60 R14: 0000000000000000 R15: ffff88810b45fd38
[  108.948189] FS:  0000000000000000(0000) GS:ffff8881c4072000(0000) knlGS:0000000000000000
[  108.948516] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  108.948968] CR2: dffffc0000000000 CR3: 0000000050abc000 CR4: 00000000000006f0
[  108.949563] DR0: ffffffff97052440 DR1: ffffffff97052441 DR2: ffffffff97052442
[  108.950220] DR3: ffffffff97052443 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  108.951006] Call Trace:
[  108.951272]  <TASK>
[  108.951571]  ? intlog10_test+0xf2/0x220
[  108.952048]  ? __pfx_intlog10_test+0x10/0x10
[  108.952586]  ? __schedule+0x10cc/0x2b60
[  108.952856]  ? __pfx_read_tsc+0x10/0x10
[  108.953105]  ? ktime_get_ts64+0x86/0x230
[  108.953254]  kunit_try_run_case+0x1a5/0x480
[  108.953600]  ? __pfx_kunit_try_run_case+0x10/0x10
[  108.954097]  ? _raw_spin_lock_irqsave+0xa1/0x100
[  108.954657]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  108.955153]  ? __kthread_parkme+0x82/0x180
[  108.955584]  ? preempt_count_sub+0x50/0x80
[  108.955865]  ? __pfx_kunit_try_run_case+0x10/0x10
[  108.956030]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  108.956207]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  108.956682]  kthread+0x337/0x6f0
[  108.956987]  ? trace_preempt_on+0x20/0xc0
[  108.957372]  ? __pfx_kthread+0x10/0x10
[  108.957873]  ? _raw_spin_unlock_irq+0x47/0x80
[  108.958500]  ? calculate_sigpending+0x7b/0xa0
[  108.958944]  ? __pfx_kthread+0x10/0x10
[  108.959276]  ret_from_fork+0x116/0x1d0
[  108.959503]  ? __pfx_kthread+0x10/0x10
[  108.959898]  ret_from_fork_asm+0x1a/0x30
[  108.960276]  </TASK>
[  108.960473] ---[ end trace 0000000000000000 ]---
Metadata Full log Test run details