Hay
Date
July 24, 2025, 4:41 a.m.

Environment
qemu-arm64
qemu-x86_64

------------[ cut here ]------------
[  109.493246] WARNING: lib/math/int_log.c:120 at intlog10+0x38/0x48, CPU#1: kunit_try_catch/689
[  109.496018] Modules linked in:
[  109.496719] CPU: 1 UID: 0 PID: 689 Comm: kunit_try_catch Tainted: G    B D W        N  6.16.0-rc7-next-20250724 #1 PREEMPT 
[  109.497910] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  109.498637] Hardware name: linux,dummy-virt (DT)
[  109.499335] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[  109.500375] pc : intlog10+0x38/0x48
[  109.500571] lr : intlog10_test+0xe4/0x200
[  109.500781] sp : ffff800082207c10
[  109.500942] x29: ffff800082207c90 x28: 0000000000000000 x27: 0000000000000000
[  109.501295] x26: 1ffe0000195d2aa1 x25: 0000000000000000 x24: ffff800082207ce0
[  109.501633] x23: ffff800082207d00 x22: 0000000000000000 x21: 1ffff00010440f82
[  109.502370] x20: ffffa667ef051e60 x19: ffff800080087990 x18: 000000009d7fc3b2
[  109.503284] x17: 00000000fda7d2e1 x16: fff00000c99d4c3c x15: fff00000ff616b48
[  109.505399] x14: 0000000000018fff x13: 1ffe00001b4899dd x12: ffff74ccfe5eb189
[  109.506166] x11: 1ffff4ccfe5eb188 x10: ffff74ccfe5eb188 x9 : ffffa667ec65b7c4
[  109.506903] x8 : ffffa667f2f58c43 x7 : 0000000000000001 x6 : 00000000f1f1f1f1
[  109.507685] x5 : ffff700010440f82 x4 : 1ffff00010010f3b x3 : 1ffff4ccfde0a3cc
[  109.508529] x2 : 1ffff4ccfde0a3cc x1 : 0000000000000003 x0 : 0000000000000000
[  109.509429] Call trace:
[  109.509708]  intlog10+0x38/0x48 (P)
[  109.510119]  kunit_try_run_case+0x170/0x3f0
[  109.510551]  kunit_generic_run_threadfn_adapter+0x88/0x100
[  109.511113]  kthread+0x328/0x630
[  109.511375]  ret_from_fork+0x10/0x20
[  109.511570] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   38.495319] WARNING: lib/math/int_log.c:120 at intlog10+0xc8/0x128, CPU#0: kunit_try_catch/467
[   38.496084] Modules linked in:
[   38.496337] CPU: 0 UID: 0 PID: 467 Comm: kunit_try_catch Tainted: G      D W        N  6.16.0-rc7-next-20250724 #1 PREEMPT 
[   38.496858] Tainted: [D]=DIE, [W]=WARN, [N]=TEST
[   38.497098] Hardware name: linux,dummy-virt (DT)
[   38.497797] pstate: 82402009 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[   38.498595] pc : intlog10+0xc8/0x128
[   38.499130] lr : intlog10_test+0x88/0x180
[   38.499657] sp : ffff8000821a7cd0
[   38.500106] x29: ffff8000821a7cf0 x28: dfff800000000000 x27: 1ffe000019409945
[   38.500970] x26: fff00000ca009ca0 x25: ffff800080087808 x24: 0000000000000000
[   38.502034] x23: dfff800000000000 x22: fff00000ca04d420 x21: ffff97065d97d4d0
[   38.502824] x20: ffff97065bdbac60 x19: ffff800080087b00 x18: 0000000000000002
[   38.503610] x17: 0000000000000075 x16: 0000000000000000 x15: 0000000000000001
[   38.504365] x14: 1ffff2e0cbdedb80 x13: 0000000000000000 x12: 0000000000000000
[   38.504967] x11: ffff72e0cbdedb81 x10: 0000000000000017 x9 : 0000000000000007
[   38.505489] x8 : 0000000000000000 x7 : ffff97065bdac620 x6 : ffff800080087c80
[   38.505867] x5 : 0000000000000008 x4 : 0000000000000000 x3 : ffff97065938ecb8
[   38.506261] x2 : 0000000000000000 x1 : 0000000000216bbf x0 : 0000000000000000
[   38.506733] Call trace:
[   38.506892]  intlog10+0xc8/0x128 (P)
[   38.507112]  intlog10_test+0x88/0x180
[   38.507368]  kunit_try_run_case+0x118/0x31c
[   38.507621]  kunit_generic_run_threadfn_adapter+0x84/0x104
[   38.507872]  kthread+0x3f4/0x51c
[   38.508099]  ret_from_fork+0x10/0x20
[   38.508351] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   44.036005] WARNING: lib/math/int_log.c:120 at intlog10+0x30/0x3c, CPU#1: kunit_try_catch/467
[   44.037374] Modules linked in:
[   44.037859] CPU: 1 UID: 0 PID: 467 Comm: kunit_try_catch Tainted: G      D W        N  6.16.0-rc7-next-20250724 #1 PREEMPT 
[   44.038770] Tainted: [D]=DIE, [W]=WARN, [N]=TEST
[   44.039274] Hardware name: linux,dummy-virt (DT)
[   44.039484] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[   44.039777] pc : intlog10+0x30/0x3c
[   44.039962] lr : intlog10_test+0xdc/0x1e0
[   44.040160] sp : ffff800082017bf0
[   44.040324] x29: ffff800082017bf0 x28: 0000000000000000 x27: 0000000000000000
[   44.041194] x26: 0000000000000000 x25: fff00000ca07ca00 x24: fff00000ca07ca00
[   44.042257] x23: 0000000000000000 x22: ffffb0c3b13ec538 x21: ffffb0c3afd15c00
[   44.043086] x20: 1ffff00010402f86 x19: ffff800080087a00 x18: 0000000000001138
[   44.043910] x17: 00000000000010d8 x16: 00000000000010e0 x15: 00000000000010e8
[   44.044779] x14: 00000000000010f0 x13: ffff761876a53739 x12: 1ffff61876a53738
[   44.045576] x11: 1ffff61876a53738 x10: ffff761876a53738 x9 : dfff800000000000
[   44.046377] x8 : 0000000000000001 x7 : ffff761876a53739 x6 : ffffb0c3b529b9c3
[   44.047204] x5 : 0000000041b58ab3 x4 : ffff700010402f86 x3 : 1ffff61875fa2b80
[   44.048012] x2 : 1ffff61875fa2b80 x1 : 0000000000000003 x0 : 0000000000000000
[   44.048941] Call trace:
[   44.049342]  intlog10+0x30/0x3c (P)
[   44.049818]  kunit_try_run_case+0x144/0x3bc
[   44.050047]  kunit_generic_run_threadfn_adapter+0x80/0xec
[   44.050295]  kthread+0x3f0/0x744
[   44.050481]  ret_from_fork+0x10/0x20
[   44.050690] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   38.852967] WARNING: lib/math/int_log.c:120 at intlog10+0xc8/0x128, CPU#1: kunit_try_catch/466
[   38.854332] Modules linked in:
[   38.854550] CPU: 1 UID: 0 PID: 466 Comm: kunit_try_catch Tainted: G      D W        N  6.16.0-rc7-next-20250724 #1 PREEMPT 
[   38.856020] Tainted: [D]=DIE, [W]=WARN, [N]=TEST
[   38.856219] Hardware name: linux,dummy-virt (DT)
[   38.856415] pstate: 82402009 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[   38.856706] pc : intlog10+0xc8/0x128
[   38.856900] lr : intlog10_test+0x88/0x180
[   38.857365] sp : ffff8000822c7cd0
[   38.857964] x29: ffff8000822c7cf0 x28: dfff800000000000 x27: 1ffe0000194126f5
[   38.858737] x26: fff00000ca068da0 x25: ffff800080087808 x24: 0000000000000000
[   38.859520] x23: dfff800000000000 x22: fff00000ca0941a0 x21: ffff93eed816d610
[   38.860303] x20: ffff93eed65abdc0 x19: ffff800080087b00 x18: 00000000e65eb8df
[   38.861154] x17: 00000000f0d761c3 x16: 0000000000001a40 x15: 0000000000000001
[   38.861678] x14: 1ffff27ddb2ebb80 x13: 0000000000000000 x12: 0000000000000000
[   38.862054] x11: ffff727ddb2ebb81 x10: 0000000000000017 x9 : 0000000000000007
[   38.862416] x8 : 0000000000000000 x7 : 00000000c9096b6a x6 : 000000006066128a
[   38.862773] x5 : 000000004e3d2636 x4 : 0000000000000001 x3 : ffff93eed3b88ae8
[   38.863139] x2 : 0000000000000000 x1 : 0000000000586e01 x0 : 0000000000000000
[   38.863499] Call trace:
[   38.863637]  intlog10+0xc8/0x128 (P)
[   38.863882]  intlog10_test+0x88/0x180
[   38.864271]  kunit_try_run_case+0x118/0x318
[   38.864703]  kunit_generic_run_threadfn_adapter+0x84/0x104
[   38.865392]  kthread+0x3f4/0x51c
[   38.865878]  ret_from_fork+0x10/0x20
[   38.866282] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   41.239243] WARNING: lib/math/int_log.c:120 at intlog10+0x30/0x3c, CPU#0: kunit_try_catch/466
[   41.241857] Modules linked in:
[   41.242267] CPU: 0 UID: 0 PID: 466 Comm: kunit_try_catch Tainted: G      D W        N  6.16.0-rc7-next-20250724 #1 PREEMPT 
[   41.243403] Tainted: [D]=DIE, [W]=WARN, [N]=TEST
[   41.243868] Hardware name: linux,dummy-virt (DT)
[   41.244108] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[   41.244787] pc : intlog10+0x30/0x3c
[   41.245220] lr : intlog10_test+0xdc/0x1f0
[   41.245631] sp : ffff8000820c7c10
[   41.245995] x29: ffff8000820c7c90 x28: 0000000000000000 x27: 0000000000000000
[   41.246484] x26: 1ffe0000193cc141 x25: fff00000c9fb9280 x24: 0000000000000004
[   41.246811] x23: fff00000c9fb9280 x22: 0000000000000000 x21: 1ffff00010418f82
[   41.247184] x20: ffff914db94a5ce0 x19: ffff800080087990 x18: 000000006ff6347c
[   41.247523] x17: 0000000084bdcc9f x16: fff00000c92aa23c x15: 00000000db95e9fc
[   41.247954] x14: 1ffe00001b520af5 x13: 1ffe0000193f7252 x12: ffff7229b7950349
[   41.248367] x11: 1ffff229b7950348 x10: ffff7229b7950348 x9 : dfff800000000000
[   41.248724] x8 : ffff914dbca81a43 x7 : 0000000000000001 x6 : 00000000f1f1f1f1
[   41.249260] x5 : ffff700010418f82 x4 : 1ffff00010010f3b x3 : 1ffff229b7294b9c
[   41.249679] x2 : 1ffff229b7294b9c x1 : 0000000000000003 x0 : 0000000000000000
[   41.250108] Call trace:
[   41.250285]  intlog10+0x30/0x3c (P)
[   41.250485]  kunit_try_run_case+0x144/0x3bc
[   41.250695]  kunit_generic_run_threadfn_adapter+0x80/0xec
[   41.251045]  kthread+0x37c/0x67c
[   41.251275]  ret_from_fork+0x10/0x20
[   41.251508] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[  124.992665] WARNING: lib/math/int_log.c:120 at intlog10+0x2a/0x40, CPU#0: kunit_try_catch/706
[  124.993966] Modules linked in:
[  124.994283] CPU: 0 UID: 0 PID: 706 Comm: kunit_try_catch Tainted: G    B D W        N  6.16.0-rc7-next-20250724 #1 PREEMPT(voluntary) 
[  124.995016] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  124.995403] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  124.995884] RIP: 0010:intlog10+0x2a/0x40
[  124.996304] 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 47 ee 91 02 90 <0f> 0b 90 31 c0 e9 3c ee 91 02 66 2e 0f 1f 84 00 00 00 00 00 66 90
[  124.997364] RSP: 0000:ffff88810932fcb0 EFLAGS: 00010246
[  124.997799] RAX: 0000000000000000 RBX: ffff8881003c7ae8 RCX: 1ffff11021265fb4
[  124.999530] RDX: 1ffffffff5213470 RSI: 1ffff11021265fb3 RDI: 0000000000000000
[  124.999952] RBP: ffff88810932fd60 R08: 0000000000000000 R09: ffffed102014d400
[  125.000324] R10: ffff888100a6a007 R11: 0000000000000000 R12: 1ffff11021265f97
[  125.001105] R13: ffffffffa909a380 R14: 0000000000000000 R15: ffff88810932fd38
[  125.001326] FS:  0000000000000000(0000) GS:ffff8881afe0d000(0000) knlGS:0000000000000000
[  125.001570] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  125.001742] CR2: dffffc0000000002 CR3: 000000013cebc000 CR4: 00000000000006f0
[  125.002011] DR0: ffffffffab2b9580 DR1: ffffffffab2b9581 DR2: ffffffffab2b9583
[  125.002813] DR3: ffffffffab2b9585 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  125.003327] Call Trace:
[  125.003585]  <TASK>
[  125.003723]  ? intlog10_test+0xf2/0x220
[  125.003948]  ? __pfx_intlog10_test+0x10/0x10
[  125.004347]  ? __schedule+0x10da/0x2b60
[  125.004650]  ? __pfx_read_tsc+0x10/0x10
[  125.004945]  ? ktime_get_ts64+0x86/0x230
[  125.005160]  kunit_try_run_case+0x1a5/0x480
[  125.005328]  ? __pfx_kunit_try_run_case+0x10/0x10
[  125.005571]  ? _raw_spin_lock_irqsave+0xa1/0x100
[  125.005890]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  125.006086]  ? __kthread_parkme+0x82/0x180
[  125.006257]  ? preempt_count_sub+0x50/0x80
[  125.006460]  ? __pfx_kunit_try_run_case+0x10/0x10
[  125.006653]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  125.006891]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  125.007393]  kthread+0x337/0x6f0
[  125.007533]  ? trace_preempt_on+0x20/0xc0
[  125.007777]  ? __pfx_kthread+0x10/0x10
[  125.008008]  ? _raw_spin_unlock_irq+0x47/0x80
[  125.008210]  ? calculate_sigpending+0x7b/0xa0
[  125.008421]  ? __pfx_kthread+0x10/0x10
[  125.008617]  ret_from_fork+0x116/0x1d0
[  125.008753]  ? __pfx_kthread+0x10/0x10
[  125.009042]  ret_from_fork_asm+0x1a/0x30
[  125.009290]  </TASK>
[  125.009415] ---[ end trace 0000000000000000 ]---