Hay
Date
July 1, 2025, 11:08 a.m.

Environment
qemu-arm64
qemu-x86_64

------------[ cut here ]------------
[  104.463152] WARNING: CPU: 0 PID: 657 at lib/math/int_log.c:120 intlog10+0x38/0x48
[  104.464369] Modules linked in:
[  104.464599] CPU: 0 UID: 0 PID: 657 Comm: kunit_try_catch Tainted: G    B D W        N  6.16.0-rc4 #1 PREEMPT 
[  104.465010] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  104.465262] Hardware name: linux,dummy-virt (DT)
[  104.465481] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[  104.465776] pc : intlog10+0x38/0x48
[  104.465968] lr : intlog10_test+0xe4/0x200
[  104.466228] sp : ffff800082227c10
[  104.466584] x29: ffff800082227c90 x28: 0000000000000000 x27: 0000000000000000
[  104.467415] x26: 1ffe000018c71dc1 x25: 0000000000000000 x24: ffff800082227ce0
[  104.468340] x23: ffff800082227d00 x22: 0000000000000000 x21: 1ffff00010444f82
[  104.469289] x20: ffff9bbfe5689840 x19: ffff800080087990 x18: 00000000f3d67a0e
[  104.470062] x17: 00000000523420b6 x16: 0000000009cbc981 x15: 000000006430666e
[  104.470867] x14: 00000000d7057e70 x13: 0000000000000005 x12: ffff7377fd2a3381
[  104.471811] x11: 1ffff377fd2a3380 x10: ffff7377fd2a3380 x9 : ffff9bbfe2c3701c
[  104.472723] x8 : ffff9bbfe9519c03 x7 : 0000000000000001 x6 : 00000000f1f1f1f1
[  104.473496] x5 : ffff700010444f82 x4 : 1ffff00010010f3a x3 : 1ffff377fcad1308
[  104.474286] x2 : 1ffff377fcad1308 x1 : 0000000000000003 x0 : 0000000000000000
[  104.475065] Call trace:
[  104.475448]  intlog10+0x38/0x48 (P)
[  104.475897]  kunit_try_run_case+0x170/0x3f0
[  104.476490]  kunit_generic_run_threadfn_adapter+0x88/0x100
[  104.477058]  kthread+0x328/0x630
[  104.477465]  ret_from_fork+0x10/0x20
[  104.477867] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   28.282705] WARNING: CPU: 0 PID: 433 at lib/math/int_log.c:120 intlog10+0x30/0x38
[   28.284960] Modules linked in:
[   28.285542] CPU: 0 UID: 0 PID: 433 Comm: kunit_try_catch Tainted: G      D W        N  6.16.0-rc4 #1 PREEMPT 
[   28.286522] Tainted: [D]=DIE, [W]=WARN, [N]=TEST
[   28.287047] Hardware name: linux,dummy-virt (DT)
[   28.287604] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[   28.288398] pc : intlog10+0x30/0x38
[   28.288676] lr : intlog10_test+0xdc/0x1f0
[   28.289146] sp : ffff8000821f7c10
[   28.289297] x29: ffff8000821f7c90 x28: 0000000000000000 x27: 0000000000000000
[   28.289633] x26: 1ffe000018f3fda1 x25: fff00000c7a40000 x24: 0000000000000004
[   28.289958] x23: fff00000c7a40000 x22: 0000000000000000 x21: 1ffff0001043ef82
[   28.290361] x20: ffffa835e90cff80 x19: ffff8000800879a0 x18: 1ffff00010012ece
[   28.290787] x17: fff00000c0369288 x16: fff00000c089763c x15: 0000000000007eb0
[   28.291202] x14: 1ffe00001b521ed5 x13: 1ffe000018f48002 x12: ffff7506bd8c3d41
[   28.291566] x11: 1ffff506bd8c3d40 x10: ffff7506bd8c3d40 x9 : dfff800000000000
[   28.291966] x8 : ffffa835ec61ea03 x7 : 0000000000000001 x6 : 00000000f1f1f1f1
[   28.292380] x5 : ffff70001043ef82 x4 : 1ffff00010010f3c x3 : 1ffff506bd219ff0
[   28.292878] x2 : 1ffff506bd219ff0 x1 : 0000000000000003 x0 : 0000000000000000
[   28.293310] Call trace:
[   28.293482]  intlog10+0x30/0x38 (P)
[   28.293714]  kunit_try_run_case+0x144/0x3bc
[   28.293951]  kunit_generic_run_threadfn_adapter+0x80/0xec
[   28.294223]  kthread+0x37c/0x67c
[   28.294458]  ret_from_fork+0x10/0x20
[   28.294691] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   31.666712] WARNING: CPU: 1 PID: 433 at lib/math/int_log.c:120 intlog10+0x30/0x3c
[   31.668278] Modules linked in:
[   31.668574] CPU: 1 UID: 0 PID: 433 Comm: kunit_try_catch Tainted: G      D W        N  6.16.0-rc4 #1 PREEMPT 
[   31.669741] Tainted: [D]=DIE, [W]=WARN, [N]=TEST
[   31.670406] Hardware name: linux,dummy-virt (DT)
[   31.671095] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[   31.671913] pc : intlog10+0x30/0x3c
[   31.672461] lr : intlog10_test+0xdc/0x1e0
[   31.673073] sp : ffff800080f77bf0
[   31.673598] x29: ffff800080f77bf0 x28: 0000000000000000 x27: 0000000000000000
[   31.674495] x26: 0000000000000000 x25: fff00000c7aeca00 x24: fff00000c7aeca00
[   31.675048] x23: 0000000000000000 x22: ffffa92ef83e9238 x21: ffffa92ef6d3fee0
[   31.675808] x20: 1ffff000101eef86 x19: ffff800080087a00 x18: 00000000000010d8
[   31.676662] x17: 00000000000010e0 x16: 00000000000010e8 x15: 00000000000010f0
[   31.677474] x14: 00000000000010f8 x13: ffff7525df83d131 x12: 1ffff525df83d130
[   31.678064] x11: 1ffff525df83d130 x10: ffff7525df83d130 x9 : dfff800000000000
[   31.678434] x8 : 0000000000000001 x7 : ffff7525df83d131 x6 : ffffa92efc1e8983
[   31.678793] x5 : 0000000041b58ab3 x4 : ffff7000101eef86 x3 : 1ffff525deda7fdc
[   31.679148] x2 : 1ffff525deda7fdc x1 : 0000000000000003 x0 : 0000000000000000
[   31.679914] Call trace:
[   31.680208]  intlog10+0x30/0x3c (P)
[   31.680692]  kunit_try_run_case+0x144/0x3bc
[   31.681198]  kunit_generic_run_threadfn_adapter+0x80/0xec
[   31.681878]  kthread+0x3f0/0x744
[   31.682257]  ret_from_fork+0x10/0x20
[   31.682659] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   25.632939] WARNING: CPU: 0 PID: 434 at lib/math/int_log.c:120 intlog10+0xc8/0x128
[   25.634263] Modules linked in:
[   25.634533] CPU: 0 UID: 0 PID: 434 Comm: kunit_try_catch Tainted: G      D W        N  6.16.0-rc4 #1 PREEMPT 
[   25.634959] Tainted: [D]=DIE, [W]=WARN, [N]=TEST
[   25.635218] Hardware name: linux,dummy-virt (DT)
[   25.635466] pstate: 82402009 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[   25.635831] pc : intlog10+0xc8/0x128
[   25.636048] lr : intlog10_test+0x88/0x180
[   25.636267] sp : ffff8000820f7cd0
[   25.636481] x29: ffff8000820f7cf0 x28: dfff800000000000 x27: 1ffe000018f63005
[   25.636920] x26: fff00000c79c23a0 x25: ffff8000800878a8 x24: 0000000000000000
[   25.637368] x23: dfff800000000000 x22: fff00000c7b18a18 x21: ffff96379676e890
[   25.638540] x20: ffff963794be5bc0 x19: ffff800080087b08 x18: ffff800080097930
[   25.638998] x17: ffff80008009792c x16: 0000000000000000 x15: 0000000000000001
[   25.639432] x14: 1ffff2c6f2fa4080 x13: 0000000000000000 x12: 0000000000000000
[   25.639876] x11: ffff72c6f2fa4081 x10: 0000000000000017 x9 : 0000000000000007
[   25.640317] x8 : 0000000000000000 x7 : ffff80008009793c x6 : 0000000000000014
[   25.640760] x5 : 0000000011d4c8a6 x4 : 0000000000000004 x3 : ffff96379218394c
[   25.641192] x2 : 0000000000000000 x1 : 00000000004bd080 x0 : 0000000000000000
[   25.641656] Call trace:
[   25.641820]  intlog10+0xc8/0x128 (P)
[   25.642034]  intlog10_test+0x88/0x180
[   25.642275]  kunit_try_run_case+0x118/0x31c
[   25.642784]  kunit_generic_run_threadfn_adapter+0x84/0x104
[   25.643080]  kthread+0x3f4/0x51c
[   25.643286]  ret_from_fork+0x10/0x20
[   25.643538] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   26.013095] WARNING: CPU: 0 PID: 432 at lib/math/int_log.c:120 intlog10+0xc8/0x128
[   26.014672] Modules linked in:
[   26.015092] CPU: 0 UID: 0 PID: 432 Comm: kunit_try_catch Tainted: G      D W        N  6.16.0-rc4 #1 PREEMPT 
[   26.016280] Tainted: [D]=DIE, [W]=WARN, [N]=TEST
[   26.016850] Hardware name: linux,dummy-virt (DT)
[   26.017390] pstate: 82402009 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[   26.018186] pc : intlog10+0xc8/0x128
[   26.018629] lr : intlog10_test+0x88/0x180
[   26.019077] sp : ffff8000821a7cd0
[   26.019502] x29: ffff8000821a7cf0 x28: dfff800000000000 x27: 1ffe000018f636f5
[   26.020574] x26: fff00000c574ab20 x25: ffff8000800878a8 x24: 0000000000000000
[   26.020939] x23: dfff800000000000 x22: fff00000c7b1c198 x21: ffffaeac13f5e890
[   26.021299] x20: ffffaeac123d6b20 x19: ffff800080087b08 x18: ffff800080097930
[   26.021691] x17: ffff80008009792c x16: 0000000000001930 x15: 0000000000000001
[   26.022124] x14: 1ffff5d582aa2280 x13: 0000000000000000 x12: 0000000000000000
[   26.022617] x11: ffff75d582aa2281 x10: 0000000000000017 x9 : 0000000000000007
[   26.023084] x8 : 0000000000000000 x7 : ffff80008009793c x6 : 0000000000000014
[   26.023814] x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffffaeac0f97d26c
[   26.024277] x2 : 0000000000000000 x1 : 000000000029a6ee x0 : 0000000000000000
[   26.024745] Call trace:
[   26.024921]  intlog10+0xc8/0x128 (P)
[   26.025188]  intlog10_test+0x88/0x180
[   26.025412]  kunit_try_run_case+0x118/0x31c
[   26.025686]  kunit_generic_run_threadfn_adapter+0x84/0x104
[   26.026005]  kthread+0x3f4/0x51c
[   26.026230]  ret_from_fork+0x10/0x20
[   26.026502] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[  109.814159] WARNING: CPU: 0 PID: 673 at lib/math/int_log.c:120 intlog10+0x2a/0x40
[  109.814783] Modules linked in:
[  109.815362] CPU: 0 UID: 0 PID: 673 Comm: kunit_try_catch Tainted: G    B D W        N  6.16.0-rc4 #1 PREEMPT(voluntary) 
[  109.815996] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  109.816419] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  109.817091] RIP: 0010:intlog10+0x2a/0x40
[  109.817274] 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
[  109.818635] RSP: 0000:ffff888101ddfcb0 EFLAGS: 00010246
[  109.819205] RAX: 0000000000000000 RBX: ffff88810039fae8 RCX: 1ffff110203bbfb4
[  109.819661] RDX: 1ffffffff1712bc4 RSI: 1ffff110203bbfb3 RDI: 0000000000000000
[  109.820267] RBP: ffff888101ddfd60 R08: 0000000000000000 R09: ffffed102021cac0
[  109.820783] R10: ffff8881010e5607 R11: 0000000000000000 R12: 1ffff110203bbf97
[  109.821305] R13: ffffffff8b895e20 R14: 0000000000000000 R15: ffff888101ddfd38
[  109.821904] FS:  0000000000000000(0000) GS:ffff8881cd674000(0000) knlGS:0000000000000000
[  109.822493] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  109.822905] CR2: ffff88815a892fe0 CR3: 0000000069cbc000 CR4: 00000000000006f0
[  109.823475] DR0: ffffffff8da50440 DR1: ffffffff8da50441 DR2: ffffffff8da50442
[  109.823966] DR3: ffffffff8da50443 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  109.824395] Call Trace:
[  109.824553]  <TASK>
[  109.824670]  ? intlog10_test+0xf2/0x220
[  109.824886]  ? __pfx_intlog10_test+0x10/0x10
[  109.825412]  ? __schedule+0x10cc/0x2b60
[  109.825829]  ? __pfx_read_tsc+0x10/0x10
[  109.826209]  ? ktime_get_ts64+0x86/0x230
[  109.826400]  kunit_try_run_case+0x1a5/0x480
[  109.826610]  ? __pfx_kunit_try_run_case+0x10/0x10
[  109.827147]  ? _raw_spin_lock_irqsave+0xa1/0x100
[  109.827394]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  109.827625]  ? __kthread_parkme+0x82/0x180
[  109.827818]  ? preempt_count_sub+0x50/0x80
[  109.828403]  ? __pfx_kunit_try_run_case+0x10/0x10
[  109.828796]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  109.829446]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  109.830044]  kthread+0x337/0x6f0
[  109.830216]  ? trace_preempt_on+0x20/0xc0
[  109.830408]  ? __pfx_kthread+0x10/0x10
[  109.830592]  ? _raw_spin_unlock_irq+0x47/0x80
[  109.831261]  ? calculate_sigpending+0x7b/0xa0
[  109.831553]  ? __pfx_kthread+0x10/0x10
[  109.831883]  ret_from_fork+0x116/0x1d0
[  109.832237]  ? __pfx_kthread+0x10/0x10
[  109.832430]  ret_from_fork_asm+0x1a/0x30
[  109.832644]  </TASK>
[  109.832761] ---[ end trace 0000000000000000 ]---