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Date
July 1, 2025, 12:10 a.m.

Environment
qemu-arm64
qemu-x86_64 

------------[ cut here ]------------
[   99.773182] WARNING: CPU: 0 PID: 656 at lib/math/int_log.c:120 intlog10+0x38/0x48
[   99.774654] Modules linked in:
[   99.774860] CPU: 0 UID: 0 PID: 656 Comm: kunit_try_catch Tainted: G    B D W        N  6.16.0-rc4 #1 PREEMPT 
[   99.775460] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[   99.775798] Hardware name: linux,dummy-virt (DT)
[   99.776044] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[   99.776423] pc : intlog10+0x38/0x48
[   99.776666] lr : intlog10_test+0xe4/0x200
[   99.776931] sp : ffff8000822e7c10
[   99.777123] x29: ffff8000822e7c90 x28: 0000000000000000 x27: 0000000000000000
[   99.777619] x26: 1ffe000018bd1901 x25: 0000000000000000 x24: ffff8000822e7ce0
[   99.778086] x23: ffff8000822e7d00 x22: 0000000000000000 x21: 1ffff0001045cf82
[   99.778592] x20: ffffa141d7a89840 x19: ffff800080087990 x18: 0000000096a867fd
[   99.779034] x17: 000000009552d173 x16: fff00000c097583c x15: fff00000ff616b08
[   99.779482] x14: 0000000000018fff x13: 1ffe00001b48e9cd x12: ffff74283b723381
[   99.779932] x11: 1ffff4283b723380 x10: ffff74283b723380 x9 : ffffa141d503701c
[   99.780327] x8 : ffffa141db919c03 x7 : 0000000000000001 x6 : 00000000f1f1f1f1
[   99.780717] x5 : ffff70001045cf82 x4 : 1ffff00010010f3a x3 : 1ffff4283af51308
[   99.781202] x2 : 1ffff4283af51308 x1 : 0000000000000003 x0 : 0000000000000000
[   99.781673] Call trace:
[   99.781864]  intlog10+0x38/0x48 (P)
[   99.782116]  kunit_try_run_case+0x170/0x3f0
[   99.782326]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   99.782630]  kthread+0x328/0x630
[   99.782856]  ret_from_fork+0x10/0x20
[   99.783604] ---[ end trace 0000000000000000 ]---
Metadata Full log Test run details 

------------[ cut here ]------------
[   28.458542] WARNING: CPU: 0 PID: 433 at lib/math/int_log.c:120 intlog10+0x30/0x38
[   28.459951] Modules linked in:
[   28.460149] CPU: 0 UID: 0 PID: 433 Comm: kunit_try_catch Tainted: G      D W        N  6.16.0-rc4 #1 PREEMPT 
[   28.460520] Tainted: [D]=DIE, [W]=WARN, [N]=TEST
[   28.460705] Hardware name: linux,dummy-virt (DT)
[   28.460893] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[   28.461764] pc : intlog10+0x30/0x38
[   28.462047] lr : intlog10_test+0xdc/0x1f0
[   28.462460] sp : ffff800080e97c10
[   28.462780] x29: ffff800080e97c90 x28: 0000000000000000 x27: 0000000000000000
[   28.463210] x26: 1ffe000018f86781 x25: fff00000c7cadc80 x24: 0000000000000004
[   28.463602] x23: fff00000c7cadc80 x22: 0000000000000000 x21: 1ffff000101d2f82
[   28.464005] x20: ffffaefebd4cff80 x19: ffff8000800879a0 x18: 0000000049071940
[   28.464398] x17: 00000000d8bc57a0 x16: 0000000067172acd x15: 00000000e1ddd9f3
[   28.464788] x14: 0000000089d4d4b6 x13: 00000000f1f1f1f1 x12: ffff75dfd8143d41
[   28.465583] x11: 1ffff5dfd8143d40 x10: ffff75dfd8143d40 x9 : dfff800000000000
[   28.466223] x8 : ffffaefec0a1ea03 x7 : 0000000000000001 x6 : 00000000f1f1f1f1
[   28.467413] x5 : ffff7000101d2f82 x4 : 1ffff00010010f3c x3 : 1ffff5dfd7a99ff0
[   28.467940] x2 : 1ffff5dfd7a99ff0 x1 : 0000000000000003 x0 : 0000000000000000
[   28.468487] Call trace:
[   28.468646]  intlog10+0x30/0x38 (P)
[   28.468859]  kunit_try_run_case+0x144/0x3bc
[   28.469102]  kunit_generic_run_threadfn_adapter+0x80/0xec
[   28.469376]  kthread+0x37c/0x67c
[   28.469575]  ret_from_fork+0x10/0x20
[   28.469782] ---[ end trace 0000000000000000 ]---
Metadata Full log Test run details 

------------[ cut here ]------------
[   28.505842] WARNING: CPU: 0 PID: 434 at lib/math/int_log.c:120 intlog10+0xc8/0x128
[   28.507052] Modules linked in:
[   28.507437] CPU: 0 UID: 0 PID: 434 Comm: kunit_try_catch Tainted: G      D W        N  6.16.0-rc4 #1 PREEMPT 
[   28.508436] Tainted: [D]=DIE, [W]=WARN, [N]=TEST
[   28.509001] Hardware name: linux,dummy-virt (DT)
[   28.509898] pstate: 82402009 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[   28.510623] pc : intlog10+0xc8/0x128
[   28.511211] lr : intlog10_test+0x88/0x180
[   28.511566] sp : ffff800082297cd0
[   28.511744] x29: ffff800082297cf0 x28: dfff800000000000 x27: 1ffe000018f6f4a5
[   28.512397] x26: fff00000c7b16c20 x25: ffff8000800878a8 x24: 0000000000000000
[   28.513057] x23: dfff800000000000 x22: fff00000c7b7af18 x21: ffffa03e2275e890
[   28.513735] x20: ffffa03e20bd6b20 x19: ffff800080087b08 x18: ffff800080097940
[   28.514437] x17: ffff80008009793c x16: 0000000000000000 x15: 0000000000000001
[   28.515081] x14: 1ffff407c47a2280 x13: 0000000000000000 x12: 0000000000000000
[   28.515890] x11: ffff7407c47a2281 x10: 0000000000000017 x9 : 0000000000000007
[   28.516523] x8 : 0000000000000000 x7 : ffff80008009794c x6 : 0000000000000014
[   28.517221] x5 : 000000002d0a3d01 x4 : 0000000000000001 x3 : ffffa03e1e17db68
[   28.518078] x2 : 0000000000000000 x1 : 000000000063da94 x0 : 0000000000000000
[   28.518475] Call trace:
[   28.518819]  intlog10+0xc8/0x128 (P)
[   28.519335]  intlog10_test+0x88/0x180
[   28.519731]  kunit_try_run_case+0x118/0x31c
[   28.520109]  kunit_generic_run_threadfn_adapter+0x84/0x104
[   28.520687]  kthread+0x3f4/0x51c
[   28.521008]  ret_from_fork+0x10/0x20
[   28.521451] ---[ end trace 0000000000000000 ]---
Metadata Full log Test run details 

------------[ cut here ]------------
[   29.028771] WARNING: CPU: 0 PID: 433 at lib/math/int_log.c:120 intlog10+0xc8/0x128
[   29.031734] Modules linked in:
[   29.032305] CPU: 0 UID: 0 PID: 433 Comm: kunit_try_catch Tainted: G      D W        N  6.16.0-rc4 #1 PREEMPT 
[   29.033270] Tainted: [D]=DIE, [W]=WARN, [N]=TEST
[   29.033836] Hardware name: linux,dummy-virt (DT)
[   29.034383] pstate: 82402009 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[   29.035180] pc : intlog10+0xc8/0x128
[   29.035785] lr : intlog10_test+0x88/0x180
[   29.036708] sp : ffff800082297cd0
[   29.036981] x29: ffff800082297cf0 x28: dfff800000000000 x27: 1ffe000018f4eb95
[   29.037687] x26: fff00000c7901d20 x25: ffff8000800878a8 x24: 0000000000000000
[   29.038337] x23: dfff800000000000 x22: fff00000c7a76698 x21: ffff9273d9d6e890
[   29.039019] x20: ffff9273d81e5bc0 x19: ffff800080087b08 x18: 00000000f409dc0f
[   29.039679] x17: 00000000842e9bb1 x16: 00000000000006c0 x15: 0000000000000001
[   29.040540] x14: 1ffff24e7b664080 x13: 0000000000000000 x12: 0000000000000000
[   29.041295] x11: ffff724e7b664081 x10: 0000000000000017 x9 : 0000000000000007
[   29.041979] x8 : 0000000000000000 x7 : 00000000c1fd0b66 x6 : 000000005c4bed33
[   29.042673] x5 : 00000000471f43a4 x4 : 0000000000000001 x3 : ffff9273d578394c
[   29.043370] x2 : 0000000000000000 x1 : 00000000005dca7c x0 : 0000000000000000
[   29.044042] Call trace:
[   29.044381]  intlog10+0xc8/0x128 (P)
[   29.044762]  intlog10_test+0x88/0x180
[   29.045054]  kunit_try_run_case+0x118/0x31c
[   29.045358]  kunit_generic_run_threadfn_adapter+0x84/0x104
[   29.045758]  kthread+0x3f4/0x51c
[   29.046045]  ret_from_fork+0x10/0x20
[   29.046340] ---[ end trace 0000000000000000 ]---
Metadata Full log Test run details 

------------[ cut here ]------------
[   35.297229] WARNING: CPU: 0 PID: 434 at lib/math/int_log.c:120 intlog10+0x30/0x3c
[   35.301134] Modules linked in:
[   35.303080] CPU: 0 UID: 0 PID: 434 Comm: kunit_try_catch Tainted: G      D W        N  6.16.0-rc4 #1 PREEMPT 
[   35.304149] Tainted: [D]=DIE, [W]=WARN, [N]=TEST
[   35.305482] Hardware name: linux,dummy-virt (DT)
[   35.306419] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[   35.306749] pc : intlog10+0x30/0x3c
[   35.306920] lr : intlog10_test+0xdc/0x1e0
[   35.307078] sp : ffff8000820f7bf0
[   35.307589] x29: ffff8000820f7bf0 x28: 0000000000000000 x27: 0000000000000000
[   35.308765] x26: 0000000000000000 x25: fff00000c7a68000 x24: fff00000c7a68000
[   35.309528] x23: 0000000000000000 x22: ffff9210161e9238 x21: ffff921014b3fee0
[   35.310122] x20: 1ffff0001041ef86 x19: ffff800080087a00 x18: 00000000000010d8
[   35.310953] x17: 00000000000010e0 x16: 00000000000010e8 x15: 00000000000010f0
[   35.311790] x14: 00000000000010f8 x13: ffff7242033fd131 x12: 1ffff242033fd130
[   35.312544] x11: 1ffff242033fd130 x10: ffff7242033fd130 x9 : dfff800000000000
[   35.313257] x8 : 0000000000000001 x7 : ffff7242033fd131 x6 : ffff921019fe8983
[   35.314090] x5 : 0000000041b58ab3 x4 : ffff70001041ef86 x3 : 1ffff24202967fdc
[   35.314908] x2 : 1ffff24202967fdc x1 : 0000000000000003 x0 : 0000000000000000
[   35.315381] Call trace:
[   35.315749]  intlog10+0x30/0x3c (P)
[   35.316183]  kunit_try_run_case+0x144/0x3bc
[   35.316734]  kunit_generic_run_threadfn_adapter+0x80/0xec
[   35.317305]  kthread+0x3f0/0x744
[   35.317803]  ret_from_fork+0x10/0x20
[   35.318324] ---[ end trace 0000000000000000 ]---
Metadata Full log Test run details 

------------[ cut here ]------------
[  109.167643] WARNING: CPU: 1 PID: 673 at lib/math/int_log.c:120 intlog10+0x2a/0x40
[  109.167928] Modules linked in:
[  109.168081] CPU: 1 UID: 0 PID: 673 Comm: kunit_try_catch Tainted: G    B D W        N  6.16.0-rc4 #1 PREEMPT(voluntary) 
[  109.168404] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  109.168582] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  109.168904] RIP: 0010:intlog10+0x2a/0x40
[  109.169379] 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
[  109.171405] RSP: 0000:ffff88810368fcb0 EFLAGS: 00010246
[  109.171991] RAX: 0000000000000000 RBX: ffff88810039fae8 RCX: 1ffff110206d1fb4
[  109.172713] RDX: 1ffffffff19d2bc4 RSI: 1ffff110206d1fb3 RDI: 0000000000000000
[  109.173805] RBP: ffff88810368fd60 R08: 0000000000000000 R09: ffffed1020781f80
[  109.174565] R10: ffff888103c0fc07 R11: 0000000000000000 R12: 1ffff110206d1f97
[  109.175421] R13: ffffffff8ce95e20 R14: 0000000000000000 R15: ffff88810368fd38
[  109.176309] FS:  0000000000000000(0000) GS:ffff8881cc174000(0000) knlGS:0000000000000000
[  109.176999] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  109.177477] CR2: ffff88815a912000 CR3: 00000001208bc000 CR4: 00000000000006f0
[  109.177947] DR0: ffffffff8f050440 DR1: ffffffff8f050441 DR2: ffffffff8f050443
[  109.178624] DR3: ffffffff8f050445 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  109.179148] Call Trace:
[  109.179572]  <TASK>
[  109.179752]  ? intlog10_test+0xf2/0x220
[  109.180115]  ? __pfx_intlog10_test+0x10/0x10
[  109.180547]  ? __schedule+0x10cc/0x2b60
[  109.180695]  ? __pfx_read_tsc+0x10/0x10
[  109.180858]  ? ktime_get_ts64+0x86/0x230
[  109.181251]  kunit_try_run_case+0x1a5/0x480
[  109.181694]  ? __pfx_kunit_try_run_case+0x10/0x10
[  109.182246]  ? _raw_spin_lock_irqsave+0xa1/0x100
[  109.182686]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  109.183184]  ? __kthread_parkme+0x82/0x180
[  109.183701]  ? preempt_count_sub+0x50/0x80
[  109.183883]  ? __pfx_kunit_try_run_case+0x10/0x10
[  109.184152]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  109.184652]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  109.185291]  kthread+0x337/0x6f0
[  109.185632]  ? trace_preempt_on+0x20/0xc0
[  109.186015]  ? __pfx_kthread+0x10/0x10
[  109.186346]  ? _raw_spin_unlock_irq+0x47/0x80
[  109.186769]  ? calculate_sigpending+0x7b/0xa0
[  109.186938]  ? __pfx_kthread+0x10/0x10
[  109.187229]  ret_from_fork+0x116/0x1d0
[  109.187778]  ? __pfx_kthread+0x10/0x10
[  109.188012]  ret_from_fork_asm+0x1a/0x30
[  109.188217]  </TASK>
[  109.188341] ---[ end trace 0000000000000000 ]---
Metadata Full log Test run details