Hay
Date
July 3, 2025, 10:10 a.m.

Environment
qemu-arm64
qemu-x86_64

------------[ cut here ]------------
[  113.917480] WARNING: lib/math/int_log.c:120 at intlog10+0x38/0x48, CPU#1: kunit_try_catch/690
[  113.919720] Modules linked in:
[  113.920505] CPU: 1 UID: 0 PID: 690 Comm: kunit_try_catch Tainted: G    B D W        N  6.16.0-rc4-next-20250703 #1 PREEMPT 
[  113.921110] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  113.921348] Hardware name: linux,dummy-virt (DT)
[  113.921552] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[  113.921830] pc : intlog10+0x38/0x48
[  113.922065] lr : intlog10_test+0xe4/0x200
[  113.922268] sp : ffff800082337c10
[  113.922645] x29: ffff800082337c90 x28: 0000000000000000 x27: 0000000000000000
[  113.923487] x26: 1ffe0000187e3e41 x25: 0000000000000000 x24: ffff800082337ce0
[  113.924169] x23: ffff800082337d00 x22: 0000000000000000 x21: 1ffff00010466f82
[  113.925166] x20: ffffa652781fd1c0 x19: ffff800080087990 x18: 00000000e3bcb73e
[  113.926011] x17: 00000000973a3ce9 x16: fff00000c6299c3c x15: 00000000a17619b5
[  113.926527] x14: 0000000084c0a469 x13: 1ffe00001b48bdc5 x12: ffff74ca4f816781
[  113.927505] x11: 1ffff4ca4f816780 x10: ffff74ca4f816780 x9 : ffffa6527583d1ec
[  113.928041] x8 : ffffa6527c0b3c03 x7 : 0000000000000001 x6 : 00000000f1f1f1f1
[  113.928645] x5 : ffff700010466f82 x4 : 1ffff00010010f3b x3 : 1ffff4ca4f03fa38
[  113.929595] x2 : 1ffff4ca4f03fa38 x1 : 0000000000000003 x0 : 0000000000000000
[  113.930622] Call trace:
[  113.930877]  intlog10+0x38/0x48 (P)
[  113.931114]  kunit_try_run_case+0x170/0x3f0
[  113.931613]  kunit_generic_run_threadfn_adapter+0x88/0x100
[  113.932197]  kthread+0x328/0x630
[  113.932659]  ret_from_fork+0x10/0x20
[  113.932914] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   44.756252] WARNING: lib/math/int_log.c:120 at intlog10+0x30/0x3c, CPU#0: kunit_try_catch/467
[   44.758114] Modules linked in:
[   44.758589] CPU: 0 UID: 0 PID: 467 Comm: kunit_try_catch Tainted: G      D W        N  6.16.0-rc4-next-20250703 #1 PREEMPT 
[   44.759056] Tainted: [D]=DIE, [W]=WARN, [N]=TEST
[   44.759268] Hardware name: linux,dummy-virt (DT)
[   44.759477] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[   44.760035] pc : intlog10+0x30/0x3c
[   44.760503] lr : intlog10_test+0xdc/0x1e0
[   44.761098] sp : ffff800082067bf0
[   44.761624] x29: ffff800082067bf0 x28: 0000000000000000 x27: 0000000000000000
[   44.762780] x26: 0000000000000000 x25: fff00000c9d0ca00 x24: fff00000c9d0ca00
[   44.763885] x23: 0000000000000000 x22: ffff90cb23374c58 x21: ffff90cb21cc4260
[   44.764890] x20: 1ffff0001040cf86 x19: ffff800080087a00 x18: 00000000000010d8
[   44.765861] x17: 00000000000010e0 x16: 00000000000010e8 x15: 00000000000010f0
[   44.766876] x14: 00000000000010f8 x13: ffff721964e3bb31 x12: 1ffff21964e3bb30
[   44.767887] x11: 1ffff21964e3bb30 x10: ffff721964e3bb30 x9 : dfff800000000000
[   44.768623] x8 : 0000000000000001 x7 : ffff721964e3bb31 x6 : ffff90cb271dd983
[   44.769012] x5 : 0000000041b58ab3 x4 : ffff70001040cf86 x3 : 1ffff2196439884c
[   44.769372] x2 : 1ffff2196439884c x1 : 0000000000000003 x0 : 0000000000000000
[   44.769729] Call trace:
[   44.770460]  intlog10+0x30/0x3c (P)
[   44.771064]  kunit_try_run_case+0x144/0x3bc
[   44.771648]  kunit_generic_run_threadfn_adapter+0x80/0xec
[   44.772361]  kthread+0x3f0/0x744
[   44.772905]  ret_from_fork+0x10/0x20
[   44.773461] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   38.523456] WARNING: lib/math/int_log.c:120 at intlog10+0xc8/0x128, CPU#0: kunit_try_catch/468
[   38.524750] Modules linked in:
[   38.525010] CPU: 0 UID: 0 PID: 468 Comm: kunit_try_catch Tainted: G      D W        N  6.16.0-rc4-next-20250703 #1 PREEMPT 
[   38.526565] Tainted: [D]=DIE, [W]=WARN, [N]=TEST
[   38.527301] Hardware name: linux,dummy-virt (DT)
[   38.527976] pstate: 82402009 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[   38.528785] pc : intlog10+0xc8/0x128
[   38.529327] lr : intlog10_test+0x88/0x180
[   38.529869] sp : ffff800082237cd0
[   38.530345] x29: ffff800082237cf0 x28: dfff800000000000 x27: 1ffe0000193f0005
[   38.531554] x26: fff00000c9f2df20 x25: ffff800080087808 x24: 0000000000000000
[   38.532284] x23: dfff800000000000 x22: fff00000c9f80a18 x21: ffff945b78afbe90
[   38.532651] x20: ffff945b76f68260 x19: ffff800080087b00 x18: 0000000091e1967b
[   38.533380] x17: 00000000047a7bd5 x16: 0000000000001a40 x15: 0000000000000001
[   38.534258] x14: 1ffff28b6f41a180 x13: 0000000000000000 x12: 0000000000000000
[   38.535145] x11: ffff728b6f41a181 x10: 0000000000000017 x9 : 0000000000000007
[   38.536028] x8 : 0000000000000000 x7 : 0000000090a7fdf8 x6 : 00000000f601c369
[   38.536804] x5 : 00000000e8def7f7 x4 : 0000000000000000 x3 : ffff945b74586954
[   38.537607] x2 : 0000000000000000 x1 : 0000000000149d60 x0 : 0000000000000000
[   38.538407] Call trace:
[   38.538620]  intlog10+0xc8/0x128 (P)
[   38.538916]  intlog10_test+0x88/0x180
[   38.539372]  kunit_try_run_case+0x118/0x31c
[   38.539746]  kunit_generic_run_threadfn_adapter+0x84/0x104
[   38.539996]  kthread+0x3f4/0x51c
[   38.540180]  ret_from_fork+0x10/0x20
[   38.540372] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   40.510775] WARNING: lib/math/int_log.c:120 at intlog10+0x30/0x3c, CPU#1: kunit_try_catch/467
[   40.512837] Modules linked in:
[   40.513175] CPU: 1 UID: 0 PID: 467 Comm: kunit_try_catch Tainted: G      D W        N  6.16.0-rc4-next-20250703 #1 PREEMPT 
[   40.514229] Tainted: [D]=DIE, [W]=WARN, [N]=TEST
[   40.514710] Hardware name: linux,dummy-virt (DT)
[   40.515189] pstate: 11400009 (nzcV daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--)
[   40.515973] pc : intlog10+0x30/0x3c
[   40.516483] lr : intlog10_test+0xdc/0x1f0
[   40.517034] sp : ffff8000823a7c10
[   40.517386] x29: ffff8000823a7c90 x28: 0000000000000000 x27: 0000000000000000
[   40.517744] x26: 1ffe0000193f3601 x25: fff00000c9f7b780 x24: 0000000000000004
[   40.518621] x23: fff00000c9f7b780 x22: 0000000000000000 x21: 1ffff00010474f82
[   40.519377] x20: ffffa93b02443500 x19: ffff8000800879a0 x18: 000000001c32ced2
[   40.520235] x17: 00000000f62bec08 x16: fff00000c3c1723c x15: 00000000a72972bd
[   40.520834] x14: 1ffe00001b5202dd x13: 1ffe0000193ef6f2 x12: ffff752760b38941
[   40.521170] x11: 1ffff52760b38940 x10: ffff752760b38940 x9 : dfff800000000000
[   40.521497] x8 : ffffa93b059c4a03 x7 : 0000000000000001 x6 : 00000000f1f1f1f1
[   40.521815] x5 : ffff700010474f82 x4 : 1ffff00010010f3d x3 : 1ffff527604886a0
[   40.522134] x2 : 1ffff527604886a0 x1 : 0000000000000003 x0 : 0000000000000000
[   40.522456] Call trace:
[   40.522585]  intlog10+0x30/0x3c (P)
[   40.522776]  kunit_try_run_case+0x144/0x3bc
[   40.522977]  kunit_generic_run_threadfn_adapter+0x80/0xec
[   40.523665]  kthread+0x37c/0x67c
[   40.524076]  ret_from_fork+0x10/0x20
[   40.524525] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   40.263203] WARNING: lib/math/int_log.c:120 at intlog10+0xc8/0x128, CPU#0: kunit_try_catch/467
[   40.264937] Modules linked in:
[   40.265393] CPU: 0 UID: 0 PID: 467 Comm: kunit_try_catch Tainted: G      D W        N  6.16.0-rc4-next-20250703 #1 PREEMPT 
[   40.266166] Tainted: [D]=DIE, [W]=WARN, [N]=TEST
[   40.266570] Hardware name: linux,dummy-virt (DT)
[   40.267018] pstate: 82402009 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[   40.267584] pc : intlog10+0xc8/0x128
[   40.268023] lr : intlog10_test+0x88/0x180
[   40.268460] sp : ffff800082397cd0
[   40.268792] x29: ffff800082397cf0 x28: dfff800000000000 x27: 1ffe0000193db6f5
[   40.269266] x26: fff00000c9ead8a0 x25: ffff800080087808 x24: 0000000000000000
[   40.269716] x23: dfff800000000000 x22: fff00000c9edc198 x21: ffffa37e5f8fbfd0
[   40.270181] x20: ffffa37e5dd59300 x19: ffff800080087b00 x18: 000000004fed361d
[   40.270646] x17: 000000000e29709f x16: 0000000000001a40 x15: 0000000000000001
[   40.271108] x14: 1ffff46fcc1da380 x13: 0000000000000000 x12: 0000000000000000
[   40.271574] x11: ffff746fcc1da381 x10: 0000000000000017 x9 : 0000000000000007
[   40.272054] x8 : 0000000000000000 x7 : 000000000191c8b5 x6 : 00000000d2f9efa7
[   40.272496] x5 : 00000000437e9443 x4 : 0000000000000000 x3 : ffffa37e5b38136c
[   40.272963] x2 : 0000000000000000 x1 : 00000000003f8895 x0 : 0000000000000000
[   40.273415] Call trace:
[   40.273594]  intlog10+0xc8/0x128 (P)
[   40.273828]  intlog10_test+0x88/0x180
[   40.274064]  kunit_try_run_case+0x118/0x31c
[   40.274347]  kunit_generic_run_threadfn_adapter+0x84/0x104
[   40.274658]  kthread+0x3f4/0x51c
[   40.274877]  ret_from_fork+0x10/0x20
[   40.275122] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[  121.948068] WARNING: lib/math/int_log.c:120 at intlog10+0x2a/0x40, CPU#0: kunit_try_catch/707
[  121.948676] Modules linked in:
[  121.948869] CPU: 0 UID: 0 PID: 707 Comm: kunit_try_catch Tainted: G    B D W        N  6.16.0-rc4-next-20250703 #1 PREEMPT(voluntary) 
[  121.949451] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  121.949677] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  121.950098] RIP: 0010:intlog10+0x2a/0x40
[  121.950454] 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
[  121.951101] RSP: 0000:ffff88810b2ffcb0 EFLAGS: 00010246
[  121.951335] RAX: 0000000000000000 RBX: ffff8881003c7ae8 RCX: 1ffff1102165ffb4
[  121.951644] RDX: 1ffffffff6f530f4 RSI: 1ffff1102165ffb3 RDI: 0000000000000000
[  121.951942] RBP: ffff88810b2ffd60 R08: 0000000000000000 R09: ffffed1020528d20
[  121.952230] R10: ffff888102946907 R11: 0000000000000000 R12: 1ffff1102165ff97
[  121.952646] R13: ffffffffb7a987a0 R14: 0000000000000000 R15: ffff88810b2ffd38
[  121.952915] FS:  0000000000000000(0000) GS:ffff8881a142d000(0000) knlGS:0000000000000000
[  121.953359] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  121.953678] CR2: dffffc0000000000 CR3: 00000000776bc000 CR4: 00000000000006f0
[  121.953892] DR0: ffffffffb9c99480 DR1: ffffffffb9c99481 DR2: ffffffffb9c99482
[  121.954321] DR3: ffffffffb9c99483 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  121.954664] Call Trace:
[  121.954809]  <TASK>
[  121.954945]  ? intlog10_test+0xf2/0x220
[  121.955291]  ? __pfx_intlog10_test+0x10/0x10
[  121.955616]  ? __schedule+0x10cc/0x2b60
[  121.955793]  ? __pfx_read_tsc+0x10/0x10
[  121.955991]  ? ktime_get_ts64+0x86/0x230
[  121.956311]  kunit_try_run_case+0x1a5/0x480
[  121.956583]  ? __pfx_kunit_try_run_case+0x10/0x10
[  121.956750]  ? _raw_spin_lock_irqsave+0xa1/0x100
[  121.957118]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  121.957428]  ? __kthread_parkme+0x82/0x180
[  121.957664]  ? preempt_count_sub+0x50/0x80
[  121.958062]  ? __pfx_kunit_try_run_case+0x10/0x10
[  121.958812]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  121.959076]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  121.959685]  kthread+0x337/0x6f0
[  121.960029]  ? trace_preempt_on+0x20/0xc0
[  121.960407]  ? __pfx_kthread+0x10/0x10
[  121.960634]  ? _raw_spin_unlock_irq+0x47/0x80
[  121.961065]  ? calculate_sigpending+0x7b/0xa0
[  121.961508]  ? __pfx_kthread+0x10/0x10
[  121.961661]  ret_from_fork+0x116/0x1d0
[  121.961843]  ? __pfx_kthread+0x10/0x10
[  121.962023]  ret_from_fork_asm+0x1a/0x30
[  121.962354]  </TASK>
[  121.962550] ---[ end trace 0000000000000000 ]---