Hay
Date
July 4, 2025, 11:10 a.m.

Environment
qemu-arm64
qemu-x86_64

------------[ cut here ]------------
[   40.513188] WARNING: lib/math/int_log.c:120 at intlog10+0x30/0x3c, CPU#0: kunit_try_catch/466
[   40.514444] Modules linked in:
[   40.514679] CPU: 0 UID: 0 PID: 466 Comm: kunit_try_catch Tainted: G      D W        N  6.16.0-rc4-next-20250704 #1 PREEMPT 
[   40.516138] Tainted: [D]=DIE, [W]=WARN, [N]=TEST
[   40.516572] Hardware name: linux,dummy-virt (DT)
[   40.517012] pstate: 11400009 (nzcV daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--)
[   40.517546] pc : intlog10+0x30/0x3c
[   40.517945] lr : intlog10_test+0xdc/0x1f0
[   40.518173] sp : ffff800082067c10
[   40.518351] x29: ffff800082067c90 x28: 0000000000000000 x27: 0000000000000000
[   40.518807] x26: 1ffe0000193b41c1 x25: fff00000c9db5c80 x24: 0000000000000004
[   40.519318] x23: fff00000c9db5c80 x22: 0000000000000000 x21: 1ffff0001040cf82
[   40.519791] x20: ffffa35666a64100 x19: ffff8000800879a0 x18: 1ffff00010012ece
[   40.520247] x17: fff00000c0369288 x16: fff00000c3bbfc3c x15: 0000000000007eb0
[   40.520707] x14: 1ffe00001b5222dd x13: 1ffe0000193b6b92 x12: ffff746acd401b41
[   40.521118] x11: 1ffff46acd401b40 x10: ffff746acd401b40 x9 : dfff800000000000
[   40.521537] x8 : ffffa3566a00da03 x7 : 0000000000000001 x6 : 00000000f1f1f1f1
[   40.521879] x5 : ffff70001040cf82 x4 : 1ffff00010010f3d x3 : 1ffff46accd4c820
[   40.522296] x2 : 1ffff46accd4c820 x1 : 0000000000000003 x0 : 0000000000000000
[   40.522916] Call trace:
[   40.523050]  intlog10+0x30/0x3c (P)
[   40.523361]  kunit_try_run_case+0x144/0x3bc
[   40.523632]  kunit_generic_run_threadfn_adapter+0x80/0xec
[   40.523982]  kthread+0x37c/0x67c
[   40.524173]  ret_from_fork+0x10/0x20
[   40.524405] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   42.315482] WARNING: lib/math/int_log.c:120 at intlog10+0xc8/0x128, CPU#1: kunit_try_catch/466
[   42.317433] Modules linked in:
[   42.317863] CPU: 1 UID: 0 PID: 466 Comm: kunit_try_catch Tainted: G      D W        N  6.16.0-rc4-next-20250704 #1 PREEMPT 
[   42.318317] Tainted: [D]=DIE, [W]=WARN, [N]=TEST
[   42.318540] Hardware name: linux,dummy-virt (DT)
[   42.319075] pstate: 82402009 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[   42.319457] pc : intlog10+0xc8/0x128
[   42.319915] lr : intlog10_test+0x88/0x180
[   42.320194] sp : ffff800082387cd0
[   42.320406] x29: ffff800082387cf0 x28: dfff800000000000 x27: 1ffe0000193ef6f5
[   42.321212] x26: fff00000c9eddf20 x25: ffff800080087808 x24: 0000000000000000
[   42.321970] x23: dfff800000000000 x22: fff00000c9f7c198 x21: ffff94a97790c7d0
[   42.322860] x20: ffff94a975d69e00 x19: ffff800080087b00 x18: ffff800080097930
[   42.323444] x17: ffff80008009792c x16: 0000000000000000 x15: 0000000000000001
[   42.323931] x14: 1ffff2952f1dd380 x13: 0000000000000000 x12: 0000000000000000
[   42.324404] x11: ffff72952f1dd381 x10: 0000000000000017 x9 : 0000000000000007
[   42.325378] x8 : 0000000000000000 x7 : ffff80008009793c x6 : 0000000000000014
[   42.325985] x5 : 00000000e2d2fbad x4 : 0000000000000000 x3 : ffff94a973381374
[   42.326901] x2 : 0000000000000000 x1 : 00000000001ebcda x0 : 0000000000000000
[   42.327661] Call trace:
[   42.327920]  intlog10+0xc8/0x128 (P)
[   42.328532]  intlog10_test+0x88/0x180
[   42.329075]  kunit_try_run_case+0x118/0x31c
[   42.329483]  kunit_generic_run_threadfn_adapter+0x84/0x104
[   42.330058]  kthread+0x3f4/0x51c
[   42.330516]  ret_from_fork+0x10/0x20
[   42.331144] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   44.942056] WARNING: lib/math/int_log.c:120 at intlog10+0x30/0x3c, CPU#0: kunit_try_catch/466
[   44.947528] Modules linked in:
[   44.948245] CPU: 0 UID: 0 PID: 466 Comm: kunit_try_catch Tainted: G      D W        N  6.16.0-rc4-next-20250704 #1 PREEMPT 
[   44.949325] Tainted: [D]=DIE, [W]=WARN, [N]=TEST
[   44.950007] Hardware name: linux,dummy-virt (DT)
[   44.950584] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[   44.951532] pc : intlog10+0x30/0x3c
[   44.952718] lr : intlog10_test+0xdc/0x1e0
[   44.953059] sp : ffff8000821c7bf0
[   44.953492] x29: ffff8000821c7bf0 x28: 0000000000000000 x27: 0000000000000000
[   44.954225] x26: 0000000000000000 x25: fff00000c9d4b780 x24: fff00000c9d4b780
[   44.955158] x23: 0000000000000000 x22: ffffa57cfe992118 x21: ffffa57cfd2d4e20
[   44.956124] x20: 1ffff00010438f86 x19: ffff800080087a00 x18: 00000000000010d8
[   44.956761] x17: 00000000000010e0 x16: 00000000000010e8 x15: 00000000000010f0
[   44.957391] x14: 00000000000010f8 x13: ffff74afa0500f31 x12: 1ffff4afa0500f30
[   44.957983] x11: 1ffff4afa0500f30 x10: ffff74afa0500f30 x9 : dfff800000000000
[   44.958960] x8 : 0000000000000001 x7 : ffff74afa0500f31 x6 : ffffa57d02807983
[   44.959952] x5 : 0000000041b58ab3 x4 : ffff700010438f86 x3 : 1ffff4af9fa5a9c4
[   44.960678] x2 : 1ffff4af9fa5a9c4 x1 : 0000000000000003 x0 : 0000000000000000
[   44.961357] Call trace:
[   44.961770]  intlog10+0x30/0x3c (P)
[   44.962316]  kunit_try_run_case+0x144/0x3bc
[   44.962960]  kunit_generic_run_threadfn_adapter+0x80/0xec
[   44.963352]  kthread+0x3f0/0x744
[   44.963616]  ret_from_fork+0x10/0x20
[   44.963874] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[  107.862589] WARNING: lib/math/int_log.c:120 at intlog10+0x38/0x48, CPU#0: kunit_try_catch/691
[  107.865689] Modules linked in:
[  107.866315] CPU: 0 UID: 0 PID: 691 Comm: kunit_try_catch Tainted: G    B D W        N  6.16.0-rc4-next-20250704 #1 PREEMPT 
[  107.867595] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  107.868324] Hardware name: linux,dummy-virt (DT)
[  107.868933] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[  107.869761] pc : intlog10+0x38/0x48
[  107.870346] lr : intlog10_test+0xe4/0x200
[  107.870734] sp : ffff8000823f7c10
[  107.870922] x29: ffff8000823f7c90 x28: 0000000000000000 x27: 0000000000000000
[  107.871287] x26: 1ffe0000190bd701 x25: 0000000000000000 x24: ffff8000823f7ce0
[  107.871637] x23: ffff8000823f7d00 x22: 0000000000000000 x21: 1ffff0001047ef82
[  107.872414] x20: ffffa0286e20e140 x19: ffff800080087990 x18: 00000000c6e3a724
[  107.873405] x17: 00000000ab67c537 x16: fff00000c60be03c x15: fff00000ff616b48
[  107.874518] x14: 0000000000018fff x13: 1ffe00001b48f5c5 x12: ffff74050e41b981
[  107.875542] x11: 1ffff4050e41b980 x10: ffff74050e41b980 x9 : ffffa0286b8448cc
[  107.876538] x8 : ffffa028720dcc03 x7 : 0000000000000001 x6 : 00000000f1f1f1f1
[  107.877498] x5 : ffff70001047ef82 x4 : 1ffff00010010f3b x3 : 1ffff4050dc41c28
[  107.878599] x2 : 1ffff4050dc41c28 x1 : 0000000000000003 x0 : 0000000000000000
[  107.879662] Call trace:
[  107.880024]  intlog10+0x38/0x48 (P)
[  107.880560]  kunit_try_run_case+0x170/0x3f0
[  107.881166]  kunit_generic_run_threadfn_adapter+0x88/0x100
[  107.881432]  kthread+0x328/0x630
[  107.881612]  ret_from_fork+0x10/0x20
[  107.881875] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   41.323997] WARNING: lib/math/int_log.c:120 at intlog10+0xc8/0x128, CPU#1: kunit_try_catch/465
[   41.324978] Modules linked in:
[   41.325615] CPU: 1 UID: 0 PID: 465 Comm: kunit_try_catch Tainted: G      D W        N  6.16.0-rc4-next-20250704 #1 PREEMPT 
[   41.326339] Tainted: [D]=DIE, [W]=WARN, [N]=TEST
[   41.326758] Hardware name: linux,dummy-virt (DT)
[   41.327248] pstate: 82402009 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[   41.328204] pc : intlog10+0xc8/0x128
[   41.328625] lr : intlog10_test+0x88/0x180
[   41.328900] sp : ffff800082377cd0
[   41.329145] x29: ffff800082377cf0 x28: dfff800000000000 x27: 1ffe0000193ceb95
[   41.329720] x26: fff00000c57a7ca0 x25: ffff800080087808 x24: 0000000000000000
[   41.330323] x23: dfff800000000000 x22: fff00000c9e76698 x21: ffffa05a7d91c690
[   41.330913] x20: ffffa05a7bd78c60 x19: ffff800080087b00 x18: 00000000fceceeaf
[   41.331715] x17: 00000000c5bc4b52 x16: 0000000000001a40 x15: 0000000000000001
[   41.332423] x14: 1ffff40b4fddf380 x13: 0000000000000000 x12: 0000000000000000
[   41.333006] x11: ffff740b4fddf381 x10: 0000000000000017 x9 : 0000000000000007
[   41.333848] x8 : 0000000000000000 x7 : 000000004349ee3e x6 : 00000000952dbda5
[   41.334506] x5 : 000000007a2e3ca7 x4 : 0000000000000001 x3 : ffffa05a79386954
[   41.335071] x2 : 0000000000000000 x1 : 000000000005f7b0 x0 : 0000000000000000
[   41.335907] Call trace:
[   41.336180]  intlog10+0xc8/0x128 (P)
[   41.336523]  intlog10_test+0x88/0x180
[   41.336920]  kunit_try_run_case+0x118/0x31c
[   41.337332]  kunit_generic_run_threadfn_adapter+0x84/0x104
[   41.337842]  kthread+0x3f4/0x51c
[   41.338160]  ret_from_fork+0x10/0x20
[   41.338599] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[  135.677587] WARNING: lib/math/int_log.c:120 at intlog10+0x2a/0x40, CPU#0: kunit_try_catch/707
[  135.677982] Modules linked in:
[  135.678905] CPU: 0 UID: 0 PID: 707 Comm: kunit_try_catch Tainted: G    B D W        N  6.16.0-rc4-next-20250704 #1 PREEMPT(voluntary) 
[  135.679594] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  135.680102] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  135.680847] RIP: 0010:intlog10+0x2a/0x40
[  135.681287] 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
[  135.682570] RSP: 0000:ffff888103127cb0 EFLAGS: 00010246
[  135.682842] RAX: 0000000000000000 RBX: ffff8881003c7ae8 RCX: 1ffff11020624fb4
[  135.683484] RDX: 1ffffffff58130f4 RSI: 1ffff11020624fb3 RDI: 0000000000000000
[  135.683834] RBP: ffff888103127d60 R08: 0000000000000000 R09: ffffed10205638c0
[  135.684371] R10: ffff888102b1c607 R11: 0000000000000000 R12: 1ffff11020624f97
[  135.684704] R13: ffffffffac0987a0 R14: 0000000000000000 R15: ffff888103127d38
[  135.685039] FS:  0000000000000000(0000) GS:ffff8881ace24000(0000) knlGS:0000000000000000
[  135.685792] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  135.686229] CR2: dffffc0000000000 CR3: 0000000131ebc000 CR4: 00000000000006f0
[  135.686610] DR0: ffffffffae2a2480 DR1: ffffffffae2a2481 DR2: ffffffffae2a2483
[  135.686942] DR3: ffffffffae2a2485 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  135.687213] Call Trace:
[  135.687448]  <TASK>
[  135.687730]  ? intlog10_test+0xf2/0x220
[  135.687994]  ? __pfx_intlog10_test+0x10/0x10
[  135.688450]  ? __schedule+0x10cc/0x2b60
[  135.689101]  ? __pfx_read_tsc+0x10/0x10
[  135.689357]  ? ktime_get_ts64+0x86/0x230
[  135.689583]  kunit_try_run_case+0x1a5/0x480
[  135.689812]  ? __pfx_kunit_try_run_case+0x10/0x10
[  135.690283]  ? _raw_spin_lock_irqsave+0xa1/0x100
[  135.690493]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  135.690755]  ? __kthread_parkme+0x82/0x180
[  135.691005]  ? preempt_count_sub+0x50/0x80
[  135.691252]  ? __pfx_kunit_try_run_case+0x10/0x10
[  135.691601]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  135.691867]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  135.692301]  kthread+0x337/0x6f0
[  135.692554]  ? trace_preempt_on+0x20/0xc0
[  135.692719]  ? __pfx_kthread+0x10/0x10
[  135.692947]  ? _raw_spin_unlock_irq+0x47/0x80
[  135.693345]  ? calculate_sigpending+0x7b/0xa0
[  135.693726]  ? __pfx_kthread+0x10/0x10
[  135.693963]  ret_from_fork+0x116/0x1d0
[  135.694253]  ? __pfx_kthread+0x10/0x10
[  135.694501]  ret_from_fork_asm+0x1a/0x30
[  135.694688]  </TASK>
[  135.694829] ---[ end trace 0000000000000000 ]---