Hay
Sign in
Date
July 3, 2025, 11:10 p.m.

Environment
qemu-arm64
qemu-x86_64 

------------[ cut here ]------------
[   26.167188] WARNING: CPU: 1 PID: 414 at lib/math/int_log.c:63 intlog2+0xb8/0x118
[   26.168881] Modules linked in:
[   26.169320] CPU: 1 UID: 0 PID: 414 Comm: kunit_try_catch Tainted: G      D          N  6.16.0-rc4 #1 PREEMPT 
[   26.169931] Tainted: [D]=DIE, [N]=TEST
[   26.170112] Hardware name: linux,dummy-virt (DT)
[   26.170400] pstate: 82402009 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[   26.170779] pc : intlog2+0xb8/0x118
[   26.171034] lr : intlog2_test+0x88/0x180
[   26.171729] sp : ffff8000820c7cd0
[   26.172020] x29: ffff8000820c7cf0 x28: dfff800000000000 x27: 1ffe000018f46945
[   26.172770] x26: fff00000c5f821a0 x25: ffff8000800878a8 x24: 0000000000000000
[   26.173342] x23: dfff800000000000 x22: fff00000c7a35418 x21: ffff964a7735e890
[   26.173815] x20: ffff964a757d6880 x19: ffff800080087b08 x18: ffff800080097930
[   26.174394] x17: ffff80008009792c x16: 0000000000000000 x15: 0000000000000001
[   26.174915] x14: 1ffff2c94f122280 x13: 0000000000000000 x12: 0000000000000000
[   26.175466] x11: ffff72c94f122281 x10: 0000000000000017 x9 : 0000000000000007
[   26.176111] x8 : 0000000000000000 x7 : ffff80008009793c x6 : 0000000000000014
[   26.176576] x5 : 00000000f3d29e4a x4 : 0000000000000001 x3 : ffff964a72d7d25c
[   26.177155] x2 : 0000000000000000 x1 : 00000000003edc33 x0 : 0000000000000000
[   26.177702] Call trace:
[   26.177951]  intlog2+0xb8/0x118 (P)
[   26.178200]  intlog2_test+0x88/0x180
[   26.178548]  kunit_try_run_case+0x118/0x31c
[   26.178805]  kunit_generic_run_threadfn_adapter+0x84/0x104
[   26.179291]  kthread+0x3f4/0x51c
[   26.179545]  ret_from_fork+0x10/0x20
[   26.179962] ---[ end trace 0000000000000000 ]---
Metadata Full log Test run details 

------------[ cut here ]------------
[   99.847695] WARNING: CPU: 0 PID: 638 at lib/math/int_log.c:63 intlog2+0xd8/0xf8
[   99.849738] Modules linked in:
[   99.850957] CPU: 0 UID: 0 PID: 638 Comm: kunit_try_catch Tainted: G    B D          N  6.16.0-rc4 #1 PREEMPT 
[   99.851620] Tainted: [B]=BAD_PAGE, [D]=DIE, [N]=TEST
[   99.852091] Hardware name: linux,dummy-virt (DT)
[   99.852366] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[   99.853088] pc : intlog2+0xd8/0xf8
[   99.853481] lr : intlog2_test+0xe4/0x200
[   99.853832] sp : ffff800082277c10
[   99.854114] x29: ffff800082277c90 x28: 0000000000000000 x27: 0000000000000000
[   99.854732] x26: 1ffe000019978ac1 x25: 0000000000000000 x24: ffff800082277ce0
[   99.855490] x23: ffff800082277d00 x22: 0000000000000000 x21: 1ffff0001044ef82
[   99.856228] x20: ffffb07f36889740 x19: ffff800080087990 x18: 000000001d45f7c0
[   99.856860] x17: 00000000c40bfbfd x16: fff00000c097583c x15: fff00000ff616b08
[   99.857781] x14: 0000000000018fff x13: 1ffe00001b48e9cd x12: ffff760fe74e3381
[   99.858614] x11: 1ffff60fe74e3380 x10: ffff760fe74e3380 x9 : ffffb07f33e3769c
[   99.859246] x8 : ffffb07f3a719c03 x7 : 0000000000000001 x6 : 00000000f1f1f1f1
[   99.859818] x5 : ffff70001044ef82 x4 : 1ffff00010010f3a x3 : 1ffff60fe6d112e8
[   99.860426] x2 : 1ffff60fe6d112e8 x1 : 0000000000000003 x0 : 0000000000000000
[   99.861068] Call trace:
[   99.861381]  intlog2+0xd8/0xf8 (P)
[   99.861952]  kunit_try_run_case+0x170/0x3f0
[   99.862546]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   99.862931]  kthread+0x328/0x630
[   99.863366]  ret_from_fork+0x10/0x20
[   99.863869] ---[ end trace 0000000000000000 ]---
Metadata Full log Test run details 

------------[ cut here ]------------
[   25.897758] WARNING: CPU: 0 PID: 416 at lib/math/int_log.c:63 intlog2+0xb8/0x118
[   25.900633] Modules linked in:
[   25.901203] CPU: 0 UID: 0 PID: 416 Comm: kunit_try_catch Tainted: G      D          N  6.16.0-rc4 #1 PREEMPT 
[   25.901721] Tainted: [D]=DIE, [N]=TEST
[   25.901911] Hardware name: linux,dummy-virt (DT)
[   25.902148] pstate: 82402009 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[   25.902507] pc : intlog2+0xb8/0x118
[   25.902756] lr : intlog2_test+0x88/0x180
[   25.903026] sp : ffff800082147cd0
[   25.903222] x29: ffff800082147cf0 x28: dfff800000000000 x27: 1ffe000018f496f5
[   25.903689] x26: fff00000c7a01c20 x25: ffff8000800878a8 x24: 0000000000000000
[   25.904257] x23: dfff800000000000 x22: fff00000c7a4c198 x21: ffff98f17656e890
[   25.904670] x20: ffff98f1749e58e0 x19: ffff800080087b08 x18: ffff800080097930
[   25.905166] x17: ffff80008009792c x16: 0000000000000000 x15: 0000000000000001
[   25.905618] x14: 1ffff31e2ef64080 x13: 0000000000000000 x12: 0000000000000000
[   25.906083] x11: ffff731e2ef64081 x10: 0000000000000017 x9 : 0000000000000007
[   25.906540] x8 : 0000000000000000 x7 : ffff80008009793c x6 : 0000000000000014
[   25.907005] x5 : 000000006d9086f3 x4 : 0000000000000000 x3 : ffff98f171f8394c
[   25.907423] x2 : 0000000000000000 x1 : 00000000000c82a6 x0 : 0000000000000000
[   25.907969] Call trace:
[   25.908169]  intlog2+0xb8/0x118 (P)
[   25.908487]  intlog2_test+0x88/0x180
[   25.908745]  kunit_try_run_case+0x118/0x31c
[   25.909043]  kunit_generic_run_threadfn_adapter+0x84/0x104
[   25.909334]  kthread+0x3f4/0x51c
[   25.909576]  ret_from_fork+0x10/0x20
[   25.909856] ---[ end trace 0000000000000000 ]---
Metadata Full log Test run details 

------------[ cut here ]------------
[   31.253070] WARNING: CPU: 0 PID: 415 at lib/math/int_log.c:63 intlog2+0xd0/0xe8
[   31.255408] Modules linked in:
[   31.256816] CPU: 0 UID: 0 PID: 415 Comm: kunit_try_catch Tainted: G      D          N  6.16.0-rc4 #1 PREEMPT 
[   31.257522] Tainted: [D]=DIE, [N]=TEST
[   31.257780] Hardware name: linux,dummy-virt (DT)
[   31.258265] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[   31.258713] pc : intlog2+0xd0/0xe8
[   31.259213] lr : intlog2_test+0xdc/0x1f0
[   31.259486] sp : ffff8000820a7c10
[   31.259749] x29: ffff8000820a7c90 x28: 0000000000000000 x27: 0000000000000000
[   31.260277] x26: 1ffe000018ece7c1 x25: fff00000c7bb1280 x24: 0000000000000004
[   31.261060] x23: fff00000c7bb1280 x22: 0000000000000000 x21: 1ffff00010414f82
[   31.261650] x20: ffff90c0ca6cfe80 x19: ffff8000800879a0 x18: 1ffff00010012ece
[   31.262364] x17: fff00000c0369288 x16: fff00000c089763c x15: 0000000000007eb0
[   31.262990] x14: 1ffe00001b521ed5 x13: 1ffe000018f76252 x12: ffff721819b83d41
[   31.263618] x11: 1ffff21819b83d40 x10: ffff721819b83d40 x9 : dfff800000000000
[   31.264210] x8 : ffff90c0cdc1ea03 x7 : 0000000000000001 x6 : 00000000f1f1f1f1
[   31.264804] x5 : ffff700010414f82 x4 : 1ffff00010010f3c x3 : 1ffff218194d9fd0
[   31.265483] x2 : 1ffff218194d9fd0 x1 : 0000000000000003 x0 : 0000000000000000
[   31.266065] Call trace:
[   31.266385]  intlog2+0xd0/0xe8 (P)
[   31.266769]  kunit_try_run_case+0x144/0x3bc
[   31.267169]  kunit_generic_run_threadfn_adapter+0x80/0xec
[   31.267510]  kthread+0x37c/0x67c
[   31.267891]  ret_from_fork+0x10/0x20
[   31.268406] ---[ end trace 0000000000000000 ]---
Metadata Full log Test run details 

------------[ cut here ]------------
[   31.884967] WARNING: CPU: 0 PID: 415 at lib/math/int_log.c:63 intlog2+0xd4/0xec
[   31.887511] Modules linked in:
[   31.888170] CPU: 0 UID: 0 PID: 415 Comm: kunit_try_catch Tainted: G      D          N  6.16.0-rc4 #1 PREEMPT 
[   31.889598] Tainted: [D]=DIE, [N]=TEST
[   31.890196] Hardware name: linux,dummy-virt (DT)
[   31.890968] pstate: 11400009 (nzcV daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--)
[   31.891873] pc : intlog2+0xd4/0xec
[   31.892435] lr : intlog2_test+0xdc/0x1e0
[   31.893049] sp : ffff800080f27bf0
[   31.893595] x29: ffff800080f27bf0 x28: 0000000000000000 x27: 0000000000000000
[   31.894646] x26: 0000000000000000 x25: fff00000c7998000 x24: fff00000c7998000
[   31.895524] x23: 0000000000000000 x22: ffffa46d6fbe9278 x21: ffffa46d6e53fca0
[   31.895924] x20: 1ffff000101e4f86 x19: ffff800080087a00 x18: 00000000000010d8
[   31.896296] x17: 00000000000010e0 x16: 00000000000010e8 x15: 00000000000010f0
[   31.896665] x14: 00000000000010f8 x13: ffff748dae73d131 x12: 1ffff48dae73d130
[   31.897295] x11: 1ffff48dae73d130 x10: ffff748dae73d130 x9 : dfff800000000000
[   31.898151] x8 : 0000000000000001 x7 : ffff748dae73d131 x6 : ffffa46d739e8983
[   31.898970] x5 : 0000000041b58ab3 x4 : ffff7000101e4f86 x3 : 1ffff48dadca7f94
[   31.899857] x2 : 1ffff48dadca7f94 x1 : 0000000000000003 x0 : 0000000000000000
[   31.900692] Call trace:
[   31.901037]  intlog2+0xd4/0xec (P)
[   31.901455]  kunit_try_run_case+0x144/0x3bc
[   31.901944]  kunit_generic_run_threadfn_adapter+0x80/0xec
[   31.902521]  kthread+0x3f0/0x744
[   31.902940]  ret_from_fork+0x10/0x20
[   31.903525] ---[ end trace 0000000000000000 ]---
Metadata Full log Test run details 

------------[ cut here ]------------
[  106.104861] WARNING: CPU: 1 PID: 656 at lib/math/int_log.c:63 intlog2+0xdf/0x110
[  106.105292] Modules linked in:
[  106.105610] CPU: 1 UID: 0 PID: 656 Comm: kunit_try_catch Tainted: G    B D          N  6.16.0-rc4 #1 PREEMPT(voluntary) 
[  106.106134] Tainted: [B]=BAD_PAGE, [D]=DIE, [N]=TEST
[  106.106456] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  106.106817] RIP: 0010:intlog2+0xdf/0x110
[  106.107034] Code: 89 9e c1 e0 18 48 83 c4 08 89 d1 c1 e2 08 29 cb 01 d0 0f b7 db 41 0f af dc c1 eb 0f 01 d8 5b 41 5c 41 5d 5d c3 cc cc cc cc 90 <0f> 0b 90 31 c0 e9 d7 9b 86 02 89 45 e4 e8 df ff 55 ff 8b 45 e4 eb
[  106.107819] RSP: 0000:ffff88810990fcb0 EFLAGS: 00010246
[  106.108083] RAX: 0000000000000000 RBX: ffff88810039fae8 RCX: 1ffff11021321fb4
[  106.108553] RDX: 1ffffffff3d12c18 RSI: 1ffff11021321fb3 RDI: 0000000000000000
[  106.108872] RBP: ffff88810990fd60 R08: 0000000000000000 R09: ffffed1020dd2300
[  106.109277] R10: ffff888106e91807 R11: 0000000000000000 R12: 1ffff11021321f97
[  106.109579] R13: ffffffff9e8960c0 R14: 0000000000000000 R15: ffff88810990fd38
[  106.109912] FS:  0000000000000000(0000) GS:ffff8881ba774000(0000) knlGS:0000000000000000
[  106.110492] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  106.110730] CR2: ffff88815a8fe000 CR3: 00000000218bc000 CR4: 00000000000006f0
[  106.110985] DR0: ffffffffa0a50444 DR1: ffffffffa0a50449 DR2: ffffffffa0a5044a
[  106.111301] DR3: ffffffffa0a5044b DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  106.111719] Call Trace:
[  106.111829]  <TASK>
[  106.111957]  ? intlog2_test+0xf2/0x220
[  106.112186]  ? __pfx_intlog2_test+0x10/0x10
[  106.112465]  ? __schedule+0x10cc/0x2b60
[  106.112621]  ? __pfx_read_tsc+0x10/0x10
[  106.112804]  ? ktime_get_ts64+0x86/0x230
[  106.113029]  kunit_try_run_case+0x1a5/0x480
[  106.113366]  ? __pfx_kunit_try_run_case+0x10/0x10
[  106.113556]  ? _raw_spin_lock_irqsave+0xa1/0x100
[  106.113800]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  106.114083]  ? __kthread_parkme+0x82/0x180
[  106.114569]  ? preempt_count_sub+0x50/0x80
[  106.114764]  ? __pfx_kunit_try_run_case+0x10/0x10
[  106.114996]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  106.115493]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  106.115783]  kthread+0x337/0x6f0
[  106.115914]  ? trace_preempt_on+0x20/0xc0
[  106.116162]  ? __pfx_kthread+0x10/0x10
[  106.116369]  ? _raw_spin_unlock_irq+0x47/0x80
[  106.116641]  ? calculate_sigpending+0x7b/0xa0
[  106.116919]  ? __pfx_kthread+0x10/0x10
[  106.117128]  ret_from_fork+0x116/0x1d0
[  106.117311]  ? __pfx_kthread+0x10/0x10
[  106.117598]  ret_from_fork_asm+0x1a/0x30
[  106.117767]  </TASK>
[  106.117885] ---[ end trace 0000000000000000 ]---
Metadata Full log Test run details