Hay
Date
July 23, 2025, 3:10 a.m.

Environment
qemu-arm64
qemu-x86_64

------------[ cut here ]------------
[  109.624320] WARNING: lib/math/int_log.c:120 at intlog10+0x38/0x48, CPU#0: kunit_try_catch/691
[  109.626250] Modules linked in:
[  109.626766] CPU: 0 UID: 0 PID: 691 Comm: kunit_try_catch Tainted: G    B D W        N  6.16.0-rc7-next-20250723 #1 PREEMPT 
[  109.627223] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  109.627453] Hardware name: linux,dummy-virt (DT)
[  109.627651] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[  109.628265] pc : intlog10+0x38/0x48
[  109.628836] lr : intlog10_test+0xe4/0x200
[  109.629635] sp : ffff800082257c10
[  109.630060] x29: ffff800082257c90 x28: 0000000000000000 x27: 0000000000000000
[  109.631058] x26: 1ffe00001917b2a1 x25: 0000000000000000 x24: ffff800082257ce0
[  109.632019] x23: ffff800082257d00 x22: 0000000000000000 x21: 1ffff0001044af82
[  109.633180] x20: ffff91bcfa251e60 x19: ffff800080087990 x18: 00000000c2bfebc6
[  109.634153] x17: 0000000076da895b x16: 00000000bda69549 x15: 00000000d8cba519
[  109.635174] x14: 0000000045dff68e x13: 000000004e992115 x12: ffff72379fc2b589
[  109.636143] x11: 1ffff2379fc2b588 x10: ffff72379fc2b588 x9 : ffff91bcf785c2a4
[  109.637230] x8 : ffff91bcfe15ac43 x7 : 0000000000000001 x6 : 00000000f1f1f1f1
[  109.637817] x5 : ffff70001044af82 x4 : 1ffff00010010f3b x3 : 1ffff2379f44a3cc
[  109.638184] x2 : 1ffff2379f44a3cc x1 : 0000000000000003 x0 : 0000000000000000
[  109.638543] Call trace:
[  109.638684]  intlog10+0x38/0x48 (P)
[  109.638879]  kunit_try_run_case+0x170/0x3f0
[  109.639856]  kunit_generic_run_threadfn_adapter+0x88/0x100
[  109.640668]  kthread+0x328/0x630
[  109.641212]  ret_from_fork+0x10/0x20
[  109.641880] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   40.974857] WARNING: lib/math/int_log.c:120 at intlog10+0x30/0x3c, CPU#0: kunit_try_catch/466
[   40.976138] Modules linked in:
[   40.976441] CPU: 0 UID: 0 PID: 466 Comm: kunit_try_catch Tainted: G      D W        N  6.16.0-rc7-next-20250723 #1 PREEMPT 
[   40.977169] Tainted: [D]=DIE, [W]=WARN, [N]=TEST
[   40.977698] Hardware name: linux,dummy-virt (DT)
[   40.978273] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[   40.979200] pc : intlog10+0x30/0x3c
[   40.979381] lr : intlog10_test+0xdc/0x1f0
[   40.979560] sp : ffff800080fd7c10
[   40.979752] x29: ffff800080fd7c90 x28: 0000000000000000 x27: 0000000000000000
[   40.980230] x26: 1ffe0000193e1f81 x25: fff00000c9fa5c80 x24: 0000000000000004
[   40.980684] x23: fff00000c9fa5c80 x22: 0000000000000000 x21: 1ffff000101faf82
[   40.981110] x20: ffffa5803a8a5ce0 x19: ffff800080087990 x18: 000000007373cc28
[   40.981519] x17: 00000000b9b312ba x16: fff00000c57e373c x15: 00000000474ba754
[   40.981971] x14: 1ffe00001b520af5 x13: 1ffe0000193f4b92 x12: ffff74b007bd0549
[   40.982395] x11: 1ffff4b007bd0548 x10: ffff74b007bd0548 x9 : dfff800000000000
[   40.982808] x8 : ffffa5803de82a43 x7 : 0000000000000001 x6 : 00000000f1f1f1f1
[   40.983203] x5 : ffff7000101faf82 x4 : 1ffff00010010f3b x3 : 1ffff4b007514b9c
[   40.983751] x2 : 1ffff4b007514b9c x1 : 0000000000000003 x0 : 0000000000000000
[   40.984187] Call trace:
[   40.984359]  intlog10+0x30/0x3c (P)
[   40.984583]  kunit_try_run_case+0x144/0x3bc
[   40.984851]  kunit_generic_run_threadfn_adapter+0x80/0xec
[   40.985158]  kthread+0x37c/0x67c
[   40.985401]  ret_from_fork+0x10/0x20
[   40.985655] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   38.557486] WARNING: lib/math/int_log.c:120 at intlog10+0xc8/0x128, CPU#0: kunit_try_catch/466
[   38.558837] Modules linked in:
[   38.559119] CPU: 0 UID: 0 PID: 466 Comm: kunit_try_catch Tainted: G      D W        N  6.16.0-rc7-next-20250723 #1 PREEMPT 
[   38.560226] Tainted: [D]=DIE, [W]=WARN, [N]=TEST
[   38.560833] Hardware name: linux,dummy-virt (DT)
[   38.561453] pstate: 82402009 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[   38.562268] pc : intlog10+0xc8/0x128
[   38.562724] lr : intlog10_test+0x88/0x180
[   38.562923] sp : ffff8000822e7cd0
[   38.563084] x29: ffff8000822e7cf0 x28: dfff800000000000 x27: 1ffe0000193f24a5
[   38.563536] x26: fff00000c9f41f20 x25: ffff800080087808 x24: 0000000000000000
[   38.564024] x23: dfff800000000000 x22: fff00000c9f92f20 x21: ffffa0d17116d610
[   38.564475] x20: ffffa0d16f5abdc0 x19: ffff800080087b00 x18: 0000000000000002
[   38.564939] x17: 0000000000000075 x16: 0000000000000000 x15: 0000000000000001
[   38.565411] x14: 1ffff41a2e4ebd80 x13: 0000000000000000 x12: 0000000000000000
[   38.565954] x11: ffff741a2e4ebd81 x10: 0000000000000017 x9 : 0000000000000007
[   38.566534] x8 : 0000000000000000 x7 : 0000000004198c21 x6 : 000000000f45c111
[   38.566956] x5 : 00000000f9413309 x4 : 0000000000000000 x3 : ffffa0d16cb88bdc
[   38.567418] x2 : 0000000000000000 x1 : 0000000000686df6 x0 : 0000000000000000
[   38.567856] Call trace:
[   38.568042]  intlog10+0xc8/0x128 (P)
[   38.568265]  intlog10_test+0x88/0x180
[   38.568513]  kunit_try_run_case+0x118/0x318
[   38.568769]  kunit_generic_run_threadfn_adapter+0x84/0x104
[   38.569059]  kthread+0x3f4/0x51c
[   38.569277]  ret_from_fork+0x10/0x20
[   38.569521] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   43.901381] WARNING: lib/math/int_log.c:120 at intlog10+0x30/0x3c, CPU#1: kunit_try_catch/467
[   43.902886] Modules linked in:
[   43.903150] CPU: 1 UID: 0 PID: 467 Comm: kunit_try_catch Tainted: G      D W        N  6.16.0-rc7-next-20250723 #1 PREEMPT 
[   43.903952] Tainted: [D]=DIE, [W]=WARN, [N]=TEST
[   43.904410] Hardware name: linux,dummy-virt (DT)
[   43.904966] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[   43.905798] pc : intlog10+0x30/0x3c
[   43.906261] lr : intlog10_test+0xdc/0x1e0
[   43.906712] sp : ffff8000820a7bf0
[   43.907069] x29: ffff8000820a7bf0 x28: 0000000000000000 x27: 0000000000000000
[   43.907855] x26: 0000000000000000 x25: fff00000c9fa2500 x24: fff00000c9fa2500
[   43.908660] x23: 0000000000000000 x22: ffffab0ba43ef3f8 x21: ffffab0ba2d15c00
[   43.909430] x20: 1ffff00010414f86 x19: ffff800080087a00 x18: 00000000000010d8
[   43.910208] x17: 00000000000010e0 x16: 00000000000010e8 x15: 00000000000010f0
[   43.910980] x14: 00000000000010f8 x13: ffff756175053939 x12: 1ffff56175053938
[   43.911738] x11: 1ffff56175053938 x10: ffff756175053938 x9 : dfff800000000000
[   43.912550] x8 : 0000000000000001 x7 : ffff756175053939 x6 : ffffab0ba829c9c3
[   43.913314] x5 : 0000000041b58ab3 x4 : ffff700010414f86 x3 : 1ffff561745a2b80
[   43.914073] x2 : 1ffff561745a2b80 x1 : 0000000000000003 x0 : 0000000000000000
[   43.914835] Call trace:
[   43.915124]  intlog10+0x30/0x3c (P)
[   43.915526]  kunit_try_run_case+0x144/0x3bc
[   43.915979]  kunit_generic_run_threadfn_adapter+0x80/0xec
[   43.916572]  kthread+0x3f0/0x744
[   43.917021]  ret_from_fork+0x10/0x20
[   43.917437] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   41.224629] WARNING: lib/math/int_log.c:120 at intlog10+0xc8/0x128, CPU#0: kunit_try_catch/468
[   41.225903] Modules linked in:
[   41.226315] CPU: 0 UID: 0 PID: 468 Comm: kunit_try_catch Tainted: G      D W        N  6.16.0-rc7-next-20250723 #1 PREEMPT 
[   41.227357] Tainted: [D]=DIE, [W]=WARN, [N]=TEST
[   41.227830] Hardware name: linux,dummy-virt (DT)
[   41.228334] pstate: 82402009 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[   41.229093] pc : intlog10+0xc8/0x128
[   41.229767] lr : intlog10_test+0x88/0x180
[   41.230194] sp : ffff8000821d7cd0
[   41.230536] x29: ffff8000821d7cf0 x28: dfff800000000000 x27: 1ffe0000194186f5
[   41.231500] x26: fff00000ca08a820 x25: ffff800080087808 x24: 0000000000000000
[   41.232429] x23: dfff800000000000 x22: fff00000ca0c41a0 x21: ffff9c59bad7d4d0
[   41.233268] x20: ffff9c59b91bac60 x19: ffff800080087b00 x18: 000000005011c669
[   41.234515] x17: 00000000896f3974 x16: 0000000000001a40 x15: 0000000000000001
[   41.235186] x14: 1ffff38b3786dd80 x13: 0000000000000000 x12: 0000000000000000
[   41.235556] x11: ffff738b3786dd81 x10: 0000000000000017 x9 : 0000000000000007
[   41.236220] x8 : 0000000000000000 x7 : 00000000cf448434 x6 : 00000000d8f4b280
[   41.237244] x5 : 00000000c92ea2b1 x4 : 0000000000000001 x3 : ffff9c59b678ede4
[   41.238053] x2 : 0000000000000000 x1 : 0000000000062c9e x0 : 0000000000000000
[   41.238857] Call trace:
[   41.239172]  intlog10+0xc8/0x128 (P)
[   41.239606]  intlog10_test+0x88/0x180
[   41.240049]  kunit_try_run_case+0x118/0x31c
[   41.240633]  kunit_generic_run_threadfn_adapter+0x84/0x104
[   41.241231]  kthread+0x3f4/0x51c
[   41.241602]  ret_from_fork+0x10/0x20
[   41.242034] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[  124.788316] WARNING: lib/math/int_log.c:120 at intlog10+0x2a/0x40, CPU#1: kunit_try_catch/707
[  124.788618] Modules linked in:
[  124.788768] CPU: 1 UID: 0 PID: 707 Comm: kunit_try_catch Tainted: G    B D W        N  6.16.0-rc7-next-20250723 #1 PREEMPT(voluntary) 
[  124.789607] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  124.790669] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  124.792070] RIP: 0010:intlog10+0x2a/0x40
[  124.792738] 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
[  124.794217] RSP: 0000:ffff8881020a7cb0 EFLAGS: 00010246
[  124.794748] RAX: 0000000000000000 RBX: ffff8881003c7ae8 RCX: 1ffff11020414fb4
[  124.794997] RDX: 1ffffffff2113478 RSI: 1ffff11020414fb3 RDI: 0000000000000000
[  124.795220] RBP: ffff8881020a7d60 R08: 0000000000000000 R09: ffffed102040b0e0
[  124.795604] R10: ffff888102058707 R11: 0000000000000000 R12: 1ffff11020414f97
[  124.796500] R13: ffffffff9089a3c0 R14: 0000000000000000 R15: ffff8881020a7d38
[  124.797195] FS:  0000000000000000(0000) GS:ffff8881c870d000(0000) knlGS:0000000000000000
[  124.798156] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  124.798774] CR2: dffffc0000000000 CR3: 000000001e2bc000 CR4: 00000000000006f0
[  124.799554] DR0: ffffffff92ab9580 DR1: ffffffff92ab9581 DR2: ffffffff92ab9583
[  124.800111] DR3: ffffffff92ab9585 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  124.800322] Call Trace:
[  124.800627]  <TASK>
[  124.800860]  ? intlog10_test+0xf2/0x220
[  124.801326]  ? __pfx_intlog10_test+0x10/0x10
[  124.801977]  ? __schedule+0x10da/0x2b60
[  124.802372]  ? __pfx_read_tsc+0x10/0x10
[  124.802900]  ? ktime_get_ts64+0x86/0x230
[  124.803059]  kunit_try_run_case+0x1a5/0x480
[  124.803223]  ? __pfx_kunit_try_run_case+0x10/0x10
[  124.803400]  ? _raw_spin_lock_irqsave+0xa1/0x100
[  124.803760]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  124.803954]  ? __kthread_parkme+0x82/0x180
[  124.804185]  ? preempt_count_sub+0x50/0x80
[  124.804478]  ? __pfx_kunit_try_run_case+0x10/0x10
[  124.804882]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  124.805138]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  124.806049]  kthread+0x337/0x6f0
[  124.806219]  ? trace_preempt_on+0x20/0xc0
[  124.806380]  ? __pfx_kthread+0x10/0x10
[  124.806517]  ? _raw_spin_unlock_irq+0x47/0x80
[  124.806669]  ? calculate_sigpending+0x7b/0xa0
[  124.806821]  ? __pfx_kthread+0x10/0x10
[  124.806956]  ret_from_fork+0x116/0x1d0
[  124.807090]  ? __pfx_kthread+0x10/0x10
[  124.807233]  ret_from_fork_asm+0x1a/0x30
[  124.807382]  </TASK>
[  124.807469] ---[ end trace 0000000000000000 ]---