Hay
Date
July 25, 2025, 3:13 a.m.

Environment
qemu-arm64
qemu-x86_64

------------[ cut here ]------------
[  112.872657] WARNING: lib/math/int_log.c:120 at intlog10+0x38/0x48, CPU#0: kunit_try_catch/690
[  112.876079] Modules linked in:
[  112.878854] CPU: 0 UID: 0 PID: 690 Comm: kunit_try_catch Tainted: G    B D W        N  6.16.0-rc7-next-20250725 #1 PREEMPT 
[  112.880568] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  112.881090] Hardware name: linux,dummy-virt (DT)
[  112.881292] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[  112.881560] pc : intlog10+0x38/0x48
[  112.882004] lr : intlog10_test+0xe4/0x200
[  112.882433] sp : ffff8000823f7c10
[  112.882808] x29: ffff8000823f7c90 x28: 0000000000000000 x27: 0000000000000000
[  112.883696] x26: 1ffe000018398081 x25: 0000000000000000 x24: ffff8000823f7ce0
[  112.884576] x23: ffff8000823f7d00 x22: 0000000000000000 x21: 1ffff0001047ef82
[  112.885097] x20: ffff9501ed262020 x19: ffff800080087990 x18: 0000000095a87931
[  112.885600] x17: 00000000f852d050 x16: fff00000c5e0303c x15: fff00000ff616b48
[  112.886402] x14: 0000000000018fff x13: 1ffe00001b48d9dd x12: ffff72a03e22d389
[  112.887151] x11: 1ffff2a03e22d388 x10: ffff72a03e22d388 x9 : ffff9501ea85ac0c
[  112.887940] x8 : ffff9501f1169c43 x7 : 0000000000000001 x6 : 00000000f1f1f1f1
[  112.888764] x5 : ffff70001047ef82 x4 : 1ffff00010010f3b x3 : 1ffff2a03da4c404
[  112.889481] x2 : 1ffff2a03da4c404 x1 : 0000000000000003 x0 : 0000000000000000
[  112.889841] Call trace:
[  112.890405]  intlog10+0x38/0x48 (P)
[  112.890831]  kunit_try_run_case+0x170/0x3f0
[  112.891366]  kunit_generic_run_threadfn_adapter+0x88/0x100
[  112.892007]  kthread+0x328/0x630
[  112.892392]  ret_from_fork+0x10/0x20
[  112.892790] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   38.867285] WARNING: lib/math/int_log.c:120 at intlog10+0xc8/0x128, CPU#1: kunit_try_catch/467
[   38.869770] Modules linked in:
[   38.870256] CPU: 1 UID: 0 PID: 467 Comm: kunit_try_catch Tainted: G      D W        N  6.16.0-rc7-next-20250725 #1 PREEMPT 
[   38.870930] Tainted: [D]=DIE, [W]=WARN, [N]=TEST
[   38.871138] Hardware name: linux,dummy-virt (DT)
[   38.871422] pstate: 82402009 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[   38.871767] pc : intlog10+0xc8/0x128
[   38.872012] lr : intlog10_test+0x88/0x180
[   38.872218] sp : ffff800082377cd0
[   38.872433] x29: ffff800082377cf0 x28: dfff800000000000 x27: 1ffe00001941cb95
[   38.872890] x26: fff00000c9a9f2a0 x25: ffff800080087808 x24: 0000000000000000
[   38.873316] x23: dfff800000000000 x22: fff00000ca0e66a0 x21: ffffaefde0f7d510
[   38.873753] x20: ffffaefddf3baca0 x19: ffff800080087b00 x18: 00000000b6df30a7
[   38.874194] x17: 000000007ccc0c8a x16: 0000000000001a40 x15: 0000000000000001
[   38.874789] x14: 1ffff5dfbc4adb80 x13: 0000000000000000 x12: 0000000000000000
[   38.875245] x11: ffff75dfbc4adb81 x10: 0000000000000017 x9 : 0000000000000007
[   38.875635] x8 : 0000000000000000 x7 : 0000000059ecb6c9 x6 : 000000007add2051
[   38.876007] x5 : 00000000138302de x4 : 0000000000000004 x3 : ffffaefddc98e588
[   38.876373] x2 : 0000000000000000 x1 : 000000000020cf5e x0 : 0000000000000000
[   38.876750] Call trace:
[   38.876890]  intlog10+0xc8/0x128 (P)
[   38.877090]  intlog10_test+0x88/0x180
[   38.877279]  kunit_try_run_case+0x118/0x31c
[   38.877667]  kunit_generic_run_threadfn_adapter+0x84/0x104
[   38.878307]  kthread+0x3f4/0x51c
[   38.878713]  ret_from_fork+0x10/0x20
[   38.879107] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   41.238135] WARNING: lib/math/int_log.c:120 at intlog10+0x30/0x3c, CPU#1: kunit_try_catch/468
[   41.239871] Modules linked in:
[   41.240478] CPU: 1 UID: 0 PID: 468 Comm: kunit_try_catch Tainted: G      D W        N  6.16.0-rc7-next-20250725 #1 PREEMPT 
[   41.241985] Tainted: [D]=DIE, [W]=WARN, [N]=TEST
[   41.242607] Hardware name: linux,dummy-virt (DT)
[   41.243202] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[   41.244001] pc : intlog10+0x30/0x3c
[   41.244627] lr : intlog10_test+0xdc/0x1f0
[   41.245252] sp : ffff800080f77c10
[   41.245611] x29: ffff800080f77c90 x28: 0000000000000000 x27: 0000000000000000
[   41.246605] x26: 1ffe0000193ef9c1 x25: fff00000c9fd9280 x24: 0000000000000004
[   41.247171] x23: fff00000c9fd9280 x22: 0000000000000000 x21: 1ffff000101eef82
[   41.247503] x20: ffff93984c8a5d60 x19: ffff800080087990 x18: 000000002da5d8c6
[   41.247835] x17: 000000002f966b47 x16: fff00000c8b8493c x15: 00000000048a0721
[   41.248154] x14: 1ffe00001b51d8f5 x13: 1ffe0000193fb252 x12: ffff727309fd0349
[   41.249490] x11: 1ffff27309fd0348 x10: ffff727309fd0348 x9 : dfff800000000000
[   41.250515] x8 : ffff93984fe81a43 x7 : 0000000000000001 x6 : 00000000f1f1f1f1
[   41.251449] x5 : ffff7000101eef82 x4 : 1ffff00010010f3b x3 : 1ffff27309914bac
[   41.252405] x2 : 1ffff27309914bac x1 : 0000000000000003 x0 : 0000000000000000
[   41.253419] Call trace:
[   41.253857]  intlog10+0x30/0x3c (P)
[   41.254381]  kunit_try_run_case+0x144/0x3bc
[   41.254957]  kunit_generic_run_threadfn_adapter+0x80/0xec
[   41.255634]  kthread+0x37c/0x67c
[   41.256162]  ret_from_fork+0x10/0x20
[   41.256647] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   39.644744] WARNING: lib/math/int_log.c:120 at intlog10+0xc8/0x128, CPU#0: kunit_try_catch/466
[   39.647588] Modules linked in:
[   39.648058] CPU: 0 UID: 0 PID: 466 Comm: kunit_try_catch Tainted: G      D W        N  6.16.0-rc7-next-20250725 #1 PREEMPT 
[   39.648863] Tainted: [D]=DIE, [W]=WARN, [N]=TEST
[   39.649335] Hardware name: linux,dummy-virt (DT)
[   39.649744] pstate: 82402009 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[   39.650327] pc : intlog10+0xc8/0x128
[   39.650863] lr : intlog10_test+0x88/0x180
[   39.651390] sp : ffff8000822c7cd0
[   39.651634] x29: ffff8000822c7cf0 x28: dfff800000000000 x27: 1ffe000019407255
[   39.652165] x26: fff00000ca0474a0 x25: ffff800080087808 x24: 0000000000000000
[   39.652669] x23: dfff800000000000 x22: fff00000ca039ca0 x21: ffff979dfef6d650
[   39.653768] x20: ffff979dfd3abe40 x19: ffff800080087b00 x18: 000000008954e5c7
[   39.654433] x17: 0000000099b3b07b x16: 0000000000001a40 x15: 0000000000000001
[   39.655345] x14: 1ffff2f3c00abb80 x13: 0000000000000000 x12: 0000000000000000
[   39.655975] x11: ffff72f3c00abb81 x10: 0000000000000017 x9 : 0000000000000007
[   39.656552] x8 : 0000000000000000 x7 : 00000000abce508e x6 : 00000000197969cd
[   39.657170] x5 : 0000000039a03fa3 x4 : 0000000000000001 x3 : ffff979dfa9883b8
[   39.657737] x2 : 0000000000000000 x1 : 00000000006b0a4a x0 : 0000000000000000
[   39.658319] Call trace:
[   39.658957]  intlog10+0xc8/0x128 (P)
[   39.659286]  intlog10_test+0x88/0x180
[   39.659504]  kunit_try_run_case+0x118/0x318
[   39.659935]  kunit_generic_run_threadfn_adapter+0x84/0x104
[   39.660459]  kthread+0x3f4/0x51c
[   39.660705]  ret_from_fork+0x10/0x20
[   39.661003] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   43.886768] WARNING: lib/math/int_log.c:120 at intlog10+0x30/0x3c, CPU#1: kunit_try_catch/466
[   43.888211] Modules linked in:
[   43.888730] CPU: 1 UID: 0 PID: 466 Comm: kunit_try_catch Tainted: G      D W        N  6.16.0-rc7-next-20250725 #1 PREEMPT 
[   43.890131] Tainted: [D]=DIE, [W]=WARN, [N]=TEST
[   43.890652] Hardware name: linux,dummy-virt (DT)
[   43.891218] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[   43.892030] pc : intlog10+0x30/0x3c
[   43.892457] lr : intlog10_test+0xdc/0x1e0
[   43.892864] sp : ffff800080f57bf0
[   43.893134] x29: ffff800080f57bf0 x28: 0000000000000000 x27: 0000000000000000
[   43.893502] x26: 0000000000000000 x25: fff00000c9f0ca00 x24: fff00000c9f0ca00
[   43.894328] x23: 0000000000000000 x22: ffffa9a771fec1d8 x21: ffffa9a770915c80
[   43.895138] x20: 1ffff000101eaf86 x19: ffff800080087a00 x18: 0000000000001138
[   43.896038] x17: 00000000000010d8 x16: 00000000000010e0 x15: 00000000000010e8
[   43.896828] x14: 00000000000010f0 x13: ffff7534eebd3739 x12: 1ffff534eebd3738
[   43.897612] x11: 1ffff534eebd3738 x10: ffff7534eebd3738 x9 : dfff800000000000
[   43.898115] x8 : 0000000000000001 x7 : ffff7534eebd3739 x6 : ffffa9a775e9b9c3
[   43.898475] x5 : 0000000041b58ab3 x4 : ffff7000101eaf86 x3 : 1ffff534ee122b90
[   43.898929] x2 : 1ffff534ee122b90 x1 : 0000000000000003 x0 : 0000000000000000
[   43.899457] Call trace:
[   43.899740]  intlog10+0x30/0x3c (P)
[   43.900114]  kunit_try_run_case+0x144/0x3bc
[   43.900403]  kunit_generic_run_threadfn_adapter+0x80/0xec
[   43.900744]  kthread+0x3f0/0x744
[   43.900998]  ret_from_fork+0x10/0x20
[   43.901279] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[  120.721026] WARNING: lib/math/int_log.c:120 at intlog10+0x2a/0x40, CPU#0: kunit_try_catch/707
[  120.721767] Modules linked in:
[  120.722111] CPU: 0 UID: 0 PID: 707 Comm: kunit_try_catch Tainted: G    B D W        N  6.16.0-rc7-next-20250725 #1 PREEMPT(voluntary) 
[  120.722567] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  120.723185] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  120.723538] RIP: 0010:intlog10+0x2a/0x40
[  120.723746] 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
[  120.724747] RSP: 0000:ffff88810a797cb0 EFLAGS: 00010246
[  120.725215] RAX: 0000000000000000 RBX: ffff8881003c7ae8 RCX: 1ffff110214f2fb4
[  120.725630] RDX: 1ffffffff71534a8 RSI: 1ffff110214f2fb3 RDI: 0000000000000000
[  120.725921] RBP: ffff88810a797d60 R08: 0000000000000000 R09: ffffed1020d1e740
[  120.726346] R10: ffff8881068f3a07 R11: 0000000000000000 R12: 1ffff110214f2f97
[  120.726612] R13: ffffffffb8a9a540 R14: 0000000000000000 R15: ffff88810a797d38
[  120.726927] FS:  0000000000000000(0000) GS:ffff8881a040d000(0000) knlGS:0000000000000000
[  120.727255] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  120.727500] CR2: dffffc0000000000 CR3: 000000004bcbc000 CR4: 00000000000006f0
[  120.727784] DR0: ffffffffbacb9580 DR1: ffffffffbacb9581 DR2: ffffffffbacb9582
[  120.728305] DR3: ffffffffbacb9583 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  120.728636] Call Trace:
[  120.728799]  <TASK>
[  120.729089]  ? intlog10_test+0xf2/0x220
[  120.729289]  ? __pfx_intlog10_test+0x10/0x10
[  120.729483]  ? __schedule+0x10da/0x2b60
[  120.730545]  ? __pfx_read_tsc+0x10/0x10
[  120.731005]  ? ktime_get_ts64+0x86/0x230
[  120.731279]  kunit_try_run_case+0x1a5/0x480
[  120.731478]  ? __pfx_kunit_try_run_case+0x10/0x10
[  120.731705]  ? _raw_spin_lock_irqsave+0xa1/0x100
[  120.731983]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  120.732427]  ? __kthread_parkme+0x82/0x180
[  120.732646]  ? preempt_count_sub+0x50/0x80
[  120.733055]  ? __pfx_kunit_try_run_case+0x10/0x10
[  120.733317]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  120.733621]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  120.734048]  kthread+0x337/0x6f0
[  120.734273]  ? trace_preempt_on+0x20/0xc0
[  120.734494]  ? __pfx_kthread+0x10/0x10
[  120.734679]  ? _raw_spin_unlock_irq+0x47/0x80
[  120.735197]  ? calculate_sigpending+0x7b/0xa0
[  120.735437]  ? __pfx_kthread+0x10/0x10
[  120.735613]  ret_from_fork+0x116/0x1d0
[  120.735789]  ? __pfx_kthread+0x10/0x10
[  120.736172]  ret_from_fork_asm+0x1a/0x30
[  120.736366]  </TASK>
[  120.736520] ---[ end trace 0000000000000000 ]---