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Date
July 8, 2025, 11:10 a.m.

Environment
qemu-arm64
qemu-x86_64 

------------[ cut here ]------------
[   42.804791] WARNING: lib/math/int_log.c:120 at intlog10+0x30/0x3c, CPU#0: kunit_try_catch/467
[   42.806022] Modules linked in:
[   42.806229] CPU: 0 UID: 0 PID: 467 Comm: kunit_try_catch Tainted: G      D W        N  6.16.0-rc5-next-20250708 #1 PREEMPT 
[   42.806624] Tainted: [D]=DIE, [W]=WARN, [N]=TEST
[   42.806804] Hardware name: linux,dummy-virt (DT)
[   42.807006] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[   42.808394] pc : intlog10+0x30/0x3c
[   42.809004] lr : intlog10_test+0xdc/0x1f0
[   42.809601] sp : ffff800080f77c10
[   42.810089] x29: ffff800080f77c90 x28: 0000000000000000 x27: 0000000000000000
[   42.811076] x26: 1ffe000019310661 x25: fff00000c9eab780 x24: 0000000000000004
[   42.812028] x23: fff00000c9eab780 x22: 0000000000000000 x21: 1ffff000101eef82
[   42.812950] x20: ffff9af152e642c0 x19: ffff8000800879a0 x18: 00000000aa234165
[   42.813842] x17: 000000004ea27155 x16: fff00000c93d553c x15: 00000000170fa2a6
[   42.814739] x14: 1ffe00001b5222dd x13: 1ffe0000193d56f2 x12: ffff735e2ac81b49
[   42.815597] x11: 1ffff35e2ac81b48 x10: ffff735e2ac81b48 x9 : dfff800000000000
[   42.816613] x8 : ffff9af15640da43 x7 : 0000000000000001 x6 : 00000000f1f1f1f1
[   42.817506] x5 : ffff7000101eef82 x4 : 1ffff00010010f3d x3 : 1ffff35e2a5cc858
[   42.818279] x2 : 1ffff35e2a5cc858 x1 : 0000000000000003 x0 : 0000000000000000
[   42.818939] Call trace:
[   42.819147]  intlog10+0x30/0x3c (P)
[   42.819583]  kunit_try_run_case+0x144/0x3bc
[   42.820003]  kunit_generic_run_threadfn_adapter+0x80/0xec
[   42.820270]  kthread+0x37c/0x67c
[   42.820581]  ret_from_fork+0x10/0x20
[   42.821083] ---[ end trace 0000000000000000 ]---
Metadata Full log Test run details 

------------[ cut here ]------------
[  112.452503] WARNING: lib/math/int_log.c:120 at intlog10+0x38/0x48, CPU#1: kunit_try_catch/689
[  112.454272] Modules linked in:
[  112.454619] CPU: 1 UID: 0 PID: 689 Comm: kunit_try_catch Tainted: G    B D W        N  6.16.0-rc5-next-20250708 #1 PREEMPT 
[  112.455074] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  112.455340] Hardware name: linux,dummy-virt (DT)
[  112.455547] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[  112.456131] pc : intlog10+0x38/0x48
[  112.456334] lr : intlog10_test+0xe4/0x200
[  112.456526] sp : ffff800082237c10
[  112.456854] x29: ffff800082237c90 x28: 0000000000000000 x27: 0000000000000000
[  112.457363] x26: 1ffe000018e78f21 x25: 0000000000000000 x24: ffff800082237ce0
[  112.458345] x23: ffff800082237d00 x22: 0000000000000000 x21: 1ffff00010446f82
[  112.459289] x20: ffff92c7b7a0e2c0 x19: ffff800080087990 x18: 00000000e6d2b0d9
[  112.460430] x17: 00000000e4ec9032 x16: fff00000c7b4c03c x15: fff00000ff616b48
[  112.461890] x14: 0000000000018fff x13: 1ffe00001b48b1c5 x12: ffff7258f771b989
[  112.462482] x11: 1ffff258f771b988 x10: ffff7258f771b988 x9 : ffff92c7b5044fe4
[  112.462845] x8 : ffff92c7bb8dcc43 x7 : 0000000000000001 x6 : 00000000f1f1f1f1
[  112.463183] x5 : ffff700010446f82 x4 : 1ffff00010010f3b x3 : 1ffff258f6f41c58
[  112.464406] x2 : 1ffff258f6f41c58 x1 : 0000000000000003 x0 : 0000000000000000
[  112.465348] Call trace:
[  112.465932]  intlog10+0x38/0x48 (P)
[  112.466807]  kunit_try_run_case+0x170/0x3f0
[  112.467428]  kunit_generic_run_threadfn_adapter+0x88/0x100
[  112.467928]  kthread+0x328/0x630
[  112.468112]  ret_from_fork+0x10/0x20
[  112.468432] ---[ end trace 0000000000000000 ]---
Metadata Full log Test run details 

------------[ cut here ]------------
[   43.921849] WARNING: lib/math/int_log.c:120 at intlog10+0x30/0x3c, CPU#0: kunit_try_catch/467
[   43.926059] Modules linked in:
[   43.926645] CPU: 0 UID: 0 PID: 467 Comm: kunit_try_catch Tainted: G      D W        N  6.16.0-rc5-next-20250708 #1 PREEMPT 
[   43.927096] Tainted: [D]=DIE, [W]=WARN, [N]=TEST
[   43.927458] Hardware name: linux,dummy-virt (DT)
[   43.928002] pstate: 11400009 (nzcV daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--)
[   43.928637] pc : intlog10+0x30/0x3c
[   43.928834] lr : intlog10_test+0xdc/0x1e0
[   43.929029] sp : ffff800080d77bf0
[   43.929332] x29: ffff800080d77bf0 x28: 0000000000000000 x27: 0000000000000000
[   43.930097] x26: 0000000000000000 x25: fff00000c9d20000 x24: fff00000c9d20000
[   43.930916] x23: 0000000000000000 x22: ffff9d9f8a391c58 x21: ffff9d9f88cd4320
[   43.931760] x20: 1ffff000101aef86 x19: ffff800080087a00 x18: 00000000000010d8
[   43.932566] x17: 00000000000010e0 x16: 00000000000010e8 x15: 00000000000010f0
[   43.932934] x14: 00000000000010f8 x13: ffff73b3f1c40f39 x12: 1ffff3b3f1c40f38
[   43.933300] x11: 1ffff3b3f1c40f38 x10: ffff73b3f1c40f38 x9 : dfff800000000000
[   43.933660] x8 : 0000000000000001 x7 : ffff73b3f1c40f39 x6 : ffff9d9f8e2079c3
[   43.934007] x5 : 0000000041b58ab3 x4 : ffff7000101aef86 x3 : 1ffff3b3f119a864
[   43.934815] x2 : 1ffff3b3f119a864 x1 : 0000000000000003 x0 : 0000000000000000
[   43.935629] Call trace:
[   43.936032]  intlog10+0x30/0x3c (P)
[   43.936559]  kunit_try_run_case+0x144/0x3bc
[   43.937045]  kunit_generic_run_threadfn_adapter+0x80/0xec
[   43.937636]  kthread+0x3f0/0x744
[   43.938039]  ret_from_fork+0x10/0x20
[   43.938476] ---[ end trace 0000000000000000 ]---
Metadata Full log Test run details 

------------[ cut here ]------------
[   38.981346] WARNING: lib/math/int_log.c:120 at intlog10+0xc8/0x128, CPU#0: kunit_try_catch/466
[   38.982902] Modules linked in:
[   38.983163] CPU: 0 UID: 0 PID: 466 Comm: kunit_try_catch Tainted: G      D W        N  6.16.0-rc5-next-20250708 #1 PREEMPT 
[   38.984067] Tainted: [D]=DIE, [W]=WARN, [N]=TEST
[   38.984352] Hardware name: linux,dummy-virt (DT)
[   38.984807] pstate: 82402009 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[   38.985103] pc : intlog10+0xc8/0x128
[   38.985342] lr : intlog10_test+0x88/0x180
[   38.985813] sp : ffff800082217cd0
[   38.985991] x29: ffff800082217cf0 x28: dfff800000000000 x27: 1ffe0000193bf945
[   38.986575] x26: fff00000c9e4b1a0 x25: ffff800080087808 x24: 0000000000000000
[   38.987057] x23: dfff800000000000 x22: fff00000c9dfd418 x21: ffff9a192510cb90
[   38.987635] x20: ffff9a192356a080 x19: ffff800080087b00 x18: 00000000807979a5
[   38.988134] x17: 00000000f698d311 x16: 0000000000001a40 x15: 0000000000000001
[   38.988947] x14: 1ffff34324cdd580 x13: 0000000000000000 x12: 0000000000000000
[   38.989510] x11: ffff734324cdd581 x10: 0000000000000017 x9 : 0000000000000007
[   38.990053] x8 : 0000000000000000 x7 : 00000000237fcfaa x6 : 00000000b62e4229
[   38.990409] x5 : 0000000019c67ca8 x4 : 0000000000000001 x3 : ffff9a1920b812f8
[   38.991081] x2 : 0000000000000000 x1 : 00000000002095d2 x0 : 0000000000000000
[   38.991912] Call trace:
[   38.992315]  intlog10+0xc8/0x128 (P)
[   38.992799]  intlog10_test+0x88/0x180
[   38.993280]  kunit_try_run_case+0x118/0x31c
[   38.993789]  kunit_generic_run_threadfn_adapter+0x84/0x104
[   38.994406]  kthread+0x3f4/0x51c
[   38.994850]  ret_from_fork+0x10/0x20
[   38.995343] ---[ end trace 0000000000000000 ]---
Metadata Full log Test run details 

------------[ cut here ]------------
[   38.280383] WARNING: lib/math/int_log.c:120 at intlog10+0xc8/0x128, CPU#0: kunit_try_catch/467
[   38.282629] Modules linked in:
[   38.283068] CPU: 0 UID: 0 PID: 467 Comm: kunit_try_catch Tainted: G      D W        N  6.16.0-rc5-next-20250708 #1 PREEMPT 
[   38.284153] Tainted: [D]=DIE, [W]=WARN, [N]=TEST
[   38.284351] Hardware name: linux,dummy-virt (DT)
[   38.284721] pstate: 82402009 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[   38.285453] pc : intlog10+0xc8/0x128
[   38.285892] lr : intlog10_test+0x88/0x180
[   38.286375] sp : ffff800082257cd0
[   38.286838] x29: ffff800082257cf0 x28: dfff800000000000 x27: 1ffe00001940b4a5
[   38.287689] x26: fff00000ca06cba0 x25: ffff800080087808 x24: 0000000000000000
[   38.288142] x23: dfff800000000000 x22: fff00000ca05af18 x21: ffffa8e8a4f1ca50
[   38.288508] x20: ffffa8e8a3378f60 x19: ffff800080087b00 x18: 00000000385bec50
[   38.288898] x17: 0000000024a9a6b7 x16: 0000000000001a40 x15: 0000000000000001
[   38.289387] x14: 1ffff51d14c9f380 x13: 0000000000000000 x12: 0000000000000000
[   38.289836] x11: ffff751d14c9f381 x10: 0000000000000017 x9 : 0000000000000007
[   38.290274] x8 : 0000000000000000 x7 : 0000000068aa827c x6 : 00000000145e14db
[   38.290718] x5 : 00000000a8d02c1d x4 : 0000000000000000 x3 : ffffa8e8a09879f4
[   38.291168] x2 : 0000000000000000 x1 : 000000000025f898 x0 : 0000000000000000
[   38.291618] Call trace:
[   38.291852]  intlog10+0xc8/0x128 (P)
[   38.292057]  intlog10_test+0x88/0x180
[   38.292342]  kunit_try_run_case+0x118/0x31c
[   38.292595]  kunit_generic_run_threadfn_adapter+0x84/0x104
[   38.292901]  kthread+0x3f4/0x51c
[   38.293154]  ret_from_fork+0x10/0x20
[   38.293413] ---[ end trace 0000000000000000 ]---
Metadata Full log Test run details 

------------[ cut here ]------------
[  123.706325] WARNING: lib/math/int_log.c:120 at intlog10+0x2a/0x40, CPU#1: kunit_try_catch/706
[  123.707411] Modules linked in:
[  123.708044] CPU: 1 UID: 0 PID: 706 Comm: kunit_try_catch Tainted: G    B D W        N  6.16.0-rc5-next-20250708 #1 PREEMPT(voluntary) 
[  123.709519] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  123.709708] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  123.710547] RIP: 0010:intlog10+0x2a/0x40
[  123.710988] 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 e9 87 66 8f 02 90 <0f> 0b 90 31 c0 e9 7c 66 8f 02 66 2e 0f 1f 84 00 00 00 00 00 66 90
[  123.712250] RSP: 0000:ffff888103f57cb0 EFLAGS: 00010246
[  123.712661] RAX: 0000000000000000 RBX: ffff8881003c7ae8 RCX: 1ffff110207eafb4
[  123.713251] RDX: 1ffffffff3e9316c RSI: 1ffff110207eafb3 RDI: 0000000000000000
[  123.713960] RBP: ffff888103f57d60 R08: 0000000000000000 R09: ffffed1020f22e20
[  123.714509] R10: ffff888107917107 R11: 0000000000000000 R12: 1ffff110207eaf97
[  123.714723] R13: ffffffff9f498b60 R14: 0000000000000000 R15: ffff888103f57d38
[  123.715469] FS:  0000000000000000(0000) GS:ffff8881b3322000(0000) knlGS:0000000000000000
[  123.716268] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  123.716621] CR2: dffffc0000000000 CR3: 0000000175ebc000 CR4: 00000000000006f0
[  123.717100] DR0: ffffffffa16a44c0 DR1: ffffffffa16a44c1 DR2: ffffffffa16a44c3
[  123.717719] DR3: ffffffffa16a44c5 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  123.718342] Call Trace:
[  123.718451]  <TASK>
[  123.718541]  ? intlog10_test+0xf2/0x220
[  123.718700]  ? __pfx_intlog10_test+0x10/0x10
[  123.719189]  ? __schedule+0x10cc/0x2b60
[  123.719578]  ? __pfx_read_tsc+0x10/0x10
[  123.719988]  ? ktime_get_ts64+0x86/0x230
[  123.720990]  kunit_try_run_case+0x1a5/0x480
[  123.721411]  ? __pfx_kunit_try_run_case+0x10/0x10
[  123.721814]  ? _raw_spin_lock_irqsave+0xa1/0x100
[  123.722232]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  123.722566]  ? __kthread_parkme+0x82/0x180
[  123.722712]  ? preempt_count_sub+0x50/0x80
[  123.723193]  ? __pfx_kunit_try_run_case+0x10/0x10
[  123.723711]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  123.724216]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  123.724419]  kthread+0x337/0x6f0
[  123.724543]  ? trace_preempt_on+0x20/0xc0
[  123.724687]  ? __pfx_kthread+0x10/0x10
[  123.724838]  ? _raw_spin_unlock_irq+0x47/0x80
[  123.725161]  ? calculate_sigpending+0x7b/0xa0
[  123.725415]  ? __pfx_kthread+0x10/0x10
[  123.725613]  ret_from_fork+0x116/0x1d0
[  123.726008]  ? __pfx_kthread+0x10/0x10
[  123.726225]  ret_from_fork_asm+0x1a/0x30
[  123.726455]  </TASK>
[  123.726577] ---[ end trace 0000000000000000 ]---
Metadata Full log Test run details