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Date
July 23, 2025, 2:10 a.m.

Environment
qemu-arm64
qemu-x86_64 

------------[ cut here ]------------
[   26.086076] WARNING: CPU: 0 PID: 433 at lib/math/int_log.c:120 intlog10+0xc8/0x128
[   26.086928] Modules linked in:
[   26.087148] CPU: 0 UID: 0 PID: 433 Comm: kunit_try_catch Tainted: G      D W        N  6.16.0-rc7 #1 PREEMPT 
[   26.089372] Tainted: [D]=DIE, [W]=WARN, [N]=TEST
[   26.090201] Hardware name: linux,dummy-virt (DT)
[   26.091003] pstate: 82402009 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[   26.092154] pc : intlog10+0xc8/0x128
[   26.092868] lr : intlog10_test+0x88/0x180
[   26.093103] sp : ffff800080fc7cd0
[   26.093328] x29: ffff800080fc7cf0 x28: dfff800000000000 x27: 1ffe000018f66945
[   26.093777] x26: fff00000c7aef2a0 x25: ffff8000800878a8 x24: 0000000000000000
[   26.094210] x23: dfff800000000000 x22: fff00000c7b35418 x21: ffff99eb17f5e790
[   26.095057] x20: ffff99eb163d6a20 x19: ffff800080087b08 x18: 0000000000000002
[   26.095619] x17: 0000000000000004 x16: 0000000000000000 x15: 0000000000000001
[   26.096408] x14: 1ffff33d632a2280 x13: 0000000000000000 x12: 0000000000000000
[   26.097275] x11: ffff733d632a2281 x10: 0000000000000017 x9 : 0000000000000007
[   26.097884] x8 : 0000000000000000 x7 : ffff99eb163c8a20 x6 : ffff99eb163d65a0
[   26.098450] x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff99eb1397cf84
[   26.098998] x2 : 0000000000000000 x1 : 00000000002e70c7 x0 : 0000000000000000
[   26.099549] Call trace:
[   26.099857]  intlog10+0xc8/0x128 (P)
[   26.100360]  intlog10_test+0x88/0x180
[   26.100582]  kunit_try_run_case+0x118/0x318
[   26.100850]  kunit_generic_run_threadfn_adapter+0x84/0x104
[   26.101160]  kthread+0x3f4/0x51c
[   26.101385]  ret_from_fork+0x10/0x20
[   26.101619] ---[ end trace 0000000000000000 ]---
Metadata Full log Test run details 

------------[ cut here ]------------
[   25.604931] WARNING: CPU: 0 PID: 433 at lib/math/int_log.c:120 intlog10+0xc8/0x128
[   25.605589] Modules linked in:
[   25.605797] CPU: 0 UID: 0 PID: 433 Comm: kunit_try_catch Tainted: G      D W        N  6.16.0-rc7 #1 PREEMPT 
[   25.607166] Tainted: [D]=DIE, [W]=WARN, [N]=TEST
[   25.607944] Hardware name: linux,dummy-virt (DT)
[   25.608397] pstate: 81400009 (Nzcv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--)
[   25.609159] pc : intlog10+0xc8/0x128
[   25.609667] lr : intlog10_test+0x88/0x180
[   25.610138] sp : ffff800082037cd0
[   25.610619] x29: ffff800082037cf0 x28: dfff800000000000 x27: 1ffe000018f4f945
[   25.611582] x26: fff00000c7a91220 x25: ffff8000800878a8 x24: 0000000000000000
[   25.612388] x23: dfff800000000000 x22: fff00000c7a7d418 x21: ffffa3d38d55e790
[   25.613042] x20: ffffa3d38b9e5b00 x19: ffff800080087b08 x18: 0000000026591057
[   25.613477] x17: 000000005f09f2bb x16: 00000000000019c0 x15: 0000000000000001
[   25.613844] x14: 1ffff47a71d62080 x13: 0000000000000000 x12: 0000000000000000
[   25.614745] x11: ffff747a71d62081 x10: 0000000000000017 x9 : 0000000000000007
[   25.615645] x8 : 0000000000000000 x7 : 000000007a80e6f9 x6 : 0000000029b01ea2
[   25.616420] x5 : 000000002e3b9ea1 x4 : 0000000000000000 x3 : ffffa3d388f83738
[   25.617190] x2 : 0000000000000000 x1 : 0000000000411c06 x0 : 0000000000000000
[   25.617952] Call trace:
[   25.618287]  intlog10+0xc8/0x128 (P)
[   25.618812]  intlog10_test+0x88/0x180
[   25.619068]  kunit_try_run_case+0x118/0x31c
[   25.619364]  kunit_generic_run_threadfn_adapter+0x84/0x104
[   25.620032]  kthread+0x3f4/0x51c
[   25.620507]  ret_from_fork+0x10/0x20
[   25.621021] ---[ end trace 0000000000000000 ]---
Metadata Full log Test run details 

------------[ cut here ]------------
[   28.862851] WARNING: CPU: 1 PID: 433 at lib/math/int_log.c:120 intlog10+0x30/0x38
[   28.865310] Modules linked in:
[   28.865896] CPU: 1 UID: 0 PID: 433 Comm: kunit_try_catch Tainted: G      D W        N  6.16.0-rc7 #1 PREEMPT 
[   28.866351] Tainted: [D]=DIE, [W]=WARN, [N]=TEST
[   28.866547] Hardware name: linux,dummy-virt (DT)
[   28.866736] pstate: 11400009 (nzcV daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--)
[   28.866996] pc : intlog10+0x30/0x38
[   28.867170] lr : intlog10_test+0xdc/0x1f0
[   28.867346] sp : ffff800081fb7c10
[   28.867684] x29: ffff800081fb7c90 x28: 0000000000000000 x27: 0000000000000000
[   28.868404] x26: 1ffe000018f17f41 x25: fff00000c7974a00 x24: 0000000000000004
[   28.869129] x23: fff00000c7974a00 x22: 0000000000000000 x21: 1ffff000103f6f82
[   28.870005] x20: ffff9b45f86cfe40 x19: ffff8000800879a0 x18: 000000000732105a
[   28.870816] x17: fff064bae07b6000 x16: fff00000c089773c x15: 0000000000007eb0
[   28.871539] x14: 1ffe00001b51ecd5 x13: 1ffe000018f2e942 x12: ffff7368bf783d39
[   28.872254] x11: 1ffff368bf783d38 x10: ffff7368bf783d38 x9 : dfff800000000000
[   28.872962] x8 : ffff9b45fbc1e9c3 x7 : 0000000000000001 x6 : 00000000f1f1f1f1
[   28.873776] x5 : ffff7000103f6f82 x4 : 1ffff00010010f3c x3 : 1ffff368bf0d9fc8
[   28.874626] x2 : 1ffff368bf0d9fc8 x1 : 0000000000000003 x0 : 0000000000000000
[   28.875498] Call trace:
[   28.875774]  intlog10+0x30/0x38 (P)
[   28.876173]  kunit_try_run_case+0x144/0x3bc
[   28.876625]  kunit_generic_run_threadfn_adapter+0x80/0xec
[   28.877133]  kthread+0x37c/0x67c
[   28.877519]  ret_from_fork+0x10/0x20
[   28.877912] ---[ end trace 0000000000000000 ]---
Metadata Full log Test run details 

------------[ cut here ]------------
[   31.754585] WARNING: CPU: 0 PID: 434 at lib/math/int_log.c:120 intlog10+0x30/0x3c
[   31.758069] Modules linked in:
[   31.758460] CPU: 0 UID: 0 PID: 434 Comm: kunit_try_catch Tainted: G      D W        N  6.16.0-rc7 #1 PREEMPT 
[   31.759116] Tainted: [D]=DIE, [W]=WARN, [N]=TEST
[   31.759578] Hardware name: linux,dummy-virt (DT)
[   31.760092] pstate: 11400009 (nzcV daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--)
[   31.760744] pc : intlog10+0x30/0x3c
[   31.761181] lr : intlog10_test+0xdc/0x1e0
[   31.761424] sp : ffff800080cb7bf0
[   31.761656] x29: ffff800080cb7bf0 x28: 0000000000000000 x27: 0000000000000000
[   31.762489] x26: 0000000000000000 x25: fff00000c79a9280 x24: fff00000c79a9280
[   31.763242] x23: 0000000000000000 x22: ffffac3a39be8838 x21: ffffac3a3853fde0
[   31.763798] x20: 1ffff00010196f86 x19: ffff800080087a00 x18: 00000000000010d8
[   31.764644] x17: 00000000000010e0 x16: 00000000000010e8 x15: 00000000000010f0
[   31.765111] x14: 00000000000010f8 x13: ffff758747b3d129 x12: 1ffff58747b3d128
[   31.765476] x11: 1ffff58747b3d128 x10: ffff758747b3d128 x9 : dfff800000000000
[   31.765837] x8 : 0000000000000001 x7 : ffff758747b3d129 x6 : ffffac3a3d9e8943
[   31.766621] x5 : 0000000041b58ab3 x4 : ffff700010196f86 x3 : 1ffff587470a7fbc
[   31.767687] x2 : 1ffff587470a7fbc x1 : 0000000000000003 x0 : 0000000000000000
[   31.768455] Call trace:
[   31.768747]  intlog10+0x30/0x3c (P)
[   31.769154]  kunit_try_run_case+0x144/0x3bc
[   31.769593]  kunit_generic_run_threadfn_adapter+0x80/0xec
[   31.770141]  kthread+0x3f0/0x744
[   31.770515]  ret_from_fork+0x10/0x20
[   31.770967] ---[ end trace 0000000000000000 ]---
Metadata Full log Test run details 

------------[ cut here ]------------
[   97.676398] WARNING: CPU: 1 PID: 656 at lib/math/int_log.c:120 intlog10+0x38/0x48
[   97.677884] Modules linked in:
[   97.678095] CPU: 1 UID: 0 PID: 656 Comm: kunit_try_catch Tainted: G    B D W        N  6.16.0-rc7 #1 PREEMPT 
[   97.678492] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[   97.679241] Hardware name: linux,dummy-virt (DT)
[   97.679818] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[   97.680645] pc : intlog10+0x38/0x48
[   97.681062] lr : intlog10_test+0xe4/0x200
[   97.681506] sp : ffff8000820c7c10
[   97.681883] x29: ffff8000820c7c90 x28: 0000000000000000 x27: 0000000000000000
[   97.682716] x26: 1ffe0000199bcd61 x25: 0000000000000000 x24: ffff8000820c7ce0
[   97.683709] x23: ffff8000820c7d00 x22: 0000000000000000 x21: 1ffff00010418f82
[   97.684372] x20: ffffab7db5889e80 x19: ffff800080087990 x18: 000000003dea5a8a
[   97.684733] x17: 00000000f81d6368 x16: fff00000c0975c3c x15: 00000000028aa371
[   97.685094] x14: 00000000f1f1f1f1 x13: 1ffe00001b48a5cd x12: ffff756fb72e3379
[   97.685438] x11: 1ffff56fb72e3378 x10: ffff756fb72e3378 x9 : ffffab7db2e379dc
[   97.685785] x8 : ffffab7db9719bc3 x7 : 0000000000000001 x6 : 00000000f1f1f1f1
[   97.686693] x5 : ffff700010418f82 x4 : 1ffff00010010f3a x3 : 1ffff56fb6b113d0
[   97.687492] x2 : 1ffff56fb6b113d0 x1 : 0000000000000003 x0 : 0000000000000000
[   97.688272] Call trace:
[   97.688580]  intlog10+0x38/0x48 (P)
[   97.689012]  kunit_try_run_case+0x170/0x3f0
[   97.689472]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   97.690043]  kthread+0x328/0x630
[   97.690430]  ret_from_fork+0x10/0x20
[   97.690937] ---[ end trace 0000000000000000 ]---
Metadata Full log Test run details 

------------[ cut here ]------------
[  113.630782] WARNING: CPU: 1 PID: 673 at lib/math/int_log.c:120 intlog10+0x2a/0x40
[  113.631101] Modules linked in:
[  113.631853] CPU: 1 UID: 0 PID: 673 Comm: kunit_try_catch Tainted: G    B D W        N  6.16.0-rc7 #1 PREEMPT(voluntary) 
[  113.632450] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  113.632843] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  113.633568] RIP: 0010:intlog10+0x2a/0x40
[  113.634025] 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 87 b9 86 02 90 <0f> 0b 90 31 c0 e9 7c b9 86 02 66 2e 0f 1f 84 00 00 00 00 00 66 90
[  113.635101] RSP: 0000:ffff88810463fcb0 EFLAGS: 00010246
[  113.635332] RAX: 0000000000000000 RBX: ffff88810039fae8 RCX: 1ffff110208c7fb4
[  113.636417] RDX: 1ffffffff2312dec RSI: 1ffff110208c7fb3 RDI: 0000000000000000
[  113.636787] RBP: ffff88810463fd60 R08: 0000000000000000 R09: ffffed102034d0c0
[  113.637099] R10: ffff888101a68607 R11: 0000000000000000 R12: 1ffff110208c7f97
[  113.637666] R13: ffffffff91896f60 R14: 0000000000000000 R15: ffff88810463fd38
[  113.638099] FS:  0000000000000000(0000) GS:ffff8881c7772000(0000) knlGS:0000000000000000
[  113.638771] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  113.639506] CR2: ffff888153f26fe0 CR3: 00000001596bc000 CR4: 00000000000006f0
[  113.639825] DR0: ffffffff93a52440 DR1: ffffffff93a52441 DR2: ffffffff93a52443
[  113.640144] DR3: ffffffff93a52445 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  113.640756] Call Trace:
[  113.640892]  <TASK>
[  113.641210]  ? intlog10_test+0xf2/0x220
[  113.641608]  ? __pfx_intlog10_test+0x10/0x10
[  113.641814]  ? __schedule+0x10c6/0x2b60
[  113.642017]  ? __pfx_read_tsc+0x10/0x10
[  113.642590]  ? ktime_get_ts64+0x86/0x230
[  113.642793]  kunit_try_run_case+0x1a5/0x480
[  113.643176]  ? __pfx_kunit_try_run_case+0x10/0x10
[  113.643633]  ? _raw_spin_lock_irqsave+0xa1/0x100
[  113.643988]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  113.644639]  ? __kthread_parkme+0x82/0x180
[  113.644854]  ? preempt_count_sub+0x50/0x80
[  113.645340]  ? __pfx_kunit_try_run_case+0x10/0x10
[  113.645574]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  113.645822]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  113.646062]  kthread+0x337/0x6f0
[  113.646238]  ? trace_preempt_on+0x20/0xc0
[  113.646878]  ? __pfx_kthread+0x10/0x10
[  113.647047]  ? _raw_spin_unlock_irq+0x47/0x80
[  113.647629]  ? calculate_sigpending+0x7b/0xa0
[  113.647951]  ? __pfx_kthread+0x10/0x10
[  113.648129]  ret_from_fork+0x116/0x1d0
[  113.648370]  ? __pfx_kthread+0x10/0x10
[  113.648923]  ret_from_fork_asm+0x1a/0x30
[  113.649132]  </TASK>
[  113.649632] ---[ end trace 0000000000000000 ]---
Metadata Full log Test run details