Hay
Date
June 7, 2025, 10:40 a.m.

Environment
qemu-arm64
qemu-x86_64

------------[ cut here ]------------
[  106.868597] WARNING: CPU: 1 PID: 660 at lib/math/int_log.c:120 intlog10+0x38/0x48
[  106.869711] Modules linked in:
[  106.870219] CPU: 1 UID: 0 PID: 660 Comm: kunit_try_catch Tainted: G    B D W        N  6.15.2-rc1 #1 PREEMPT 
[  106.871498] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  106.872187] Hardware name: linux,dummy-virt (DT)
[  106.872594] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[  106.873308] pc : intlog10+0x38/0x48
[  106.873840] lr : intlog10_test+0xe4/0x200
[  106.874341] sp : ffff8000822f7c10
[  106.874827] x29: ffff8000822f7c90 x28: 0000000000000000 x27: 0000000000000000
[  106.875365] x26: 1ffe000018f0a8a1 x25: 0000000000000000 x24: ffff8000822f7ce0
[  106.876612] x23: ffff8000822f7d00 x22: 0000000000000000 x21: 1ffff0001045ef82
[  106.877336] x20: ffffa69f4d824e80 x19: ffff800080087990 x18: 00000000b4e8b41c
[  106.878072] x17: 00000000b31da731 x16: 000000003b37fc49 x15: 0000000086fe618d
[  106.878952] x14: 0000000095f11c95 x13: 1ffe00001b4941d0 x12: ffff74d3ea2b7769
[  106.879838] x11: 1ffff4d3ea2b7768 x10: ffff74d3ea2b7768 x9 : ffffa69f4ae1011c
[  106.880324] x8 : ffffa69f515bbb43 x7 : 0000000000000001 x6 : 00000000f1f1f1f1
[  106.881211] x5 : ffff70001045ef82 x4 : 1ffff00010010f3a x3 : 1ffff4d3e9b049d0
[  106.881954] x2 : 1ffff4d3e9b049d0 x1 : 0000000000000003 x0 : 0000000000000000
[  106.882744] Call trace:
[  106.882981]  intlog10+0x38/0x48 (P)
[  106.883286]  kunit_try_run_case+0x170/0x3f0
[  106.883601]  kunit_generic_run_threadfn_adapter+0x88/0x100
[  106.883979]  kthread+0x328/0x630
[  106.884213]  ret_from_fork+0x10/0x20
[  106.884754] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   35.265023] WARNING: CPU: 0 PID: 436 at lib/math/int_log.c:120 intlog10+0xc8/0x128
[   35.267376] Modules linked in:
[   35.268062] CPU: 0 UID: 0 PID: 436 Comm: kunit_try_catch Tainted: G      D W        N  6.15.2-rc1 #1 PREEMPT 
[   35.269139] Tainted: [D]=DIE, [W]=WARN, [N]=TEST
[   35.269613] Hardware name: linux,dummy-virt (DT)
[   35.270082] pstate: 82402009 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[   35.271125] pc : intlog10+0xc8/0x128
[   35.271818] lr : intlog10_test+0x88/0x180
[   35.272449] sp : ffff800082297cd0
[   35.273033] x29: ffff800082297cf0 x28: dfff800000000000 x27: 1ffe000018f91255
[   35.274047] x26: fff00000c563eba0 x25: ffff8000800878a8 x24: 0000000000000000
[   35.275039] x23: dfff800000000000 x22: fff00000c7c89c98 x21: ffffb02ebd8acb90
[   35.276044] x20: ffffb02ebbda0fe0 x19: ffff800080087b08 x18: 0000000000000002
[   35.277034] x17: 0000000000000075 x16: 0000000000001932 x15: 0000000000000001
[   35.278084] x14: 1ffff605d7dbdc78 x13: 0000000000000000 x12: 0000000000000000
[   35.278947] x11: ffff7605d7dbdc79 x10: 0000000000000017 x9 : 0000000000000007
[   35.280025] x8 : 0000000000000000 x7 : 000000008e7272fc x6 : 000000001f5e4398
[   35.281005] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffffb02eb9376928
[   35.281979] x2 : 0000000000000000 x1 : 00000000003f5d42 x0 : 0000000000000000
[   35.282978] Call trace:
[   35.283347]  intlog10+0xc8/0x128 (P)
[   35.283896]  intlog10_test+0x88/0x180
[   35.284397]  kunit_try_run_case+0x118/0x31c
[   35.284878]  kunit_generic_run_threadfn_adapter+0x84/0x104
[   35.285427]  kthread+0x3f4/0x518
[   35.286296]  ret_from_fork+0x10/0x20
[   35.286986] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   31.165334] WARNING: CPU: 0 PID: 435 at lib/math/int_log.c:120 intlog10+0xc8/0x128
[   31.168185] Modules linked in:
[   31.168777] CPU: 0 UID: 0 PID: 435 Comm: kunit_try_catch Tainted: G      D W        N  6.15.2-rc1 #1 PREEMPT 
[   31.169363] Tainted: [D]=DIE, [W]=WARN, [N]=TEST
[   31.169872] Hardware name: linux,dummy-virt (DT)
[   31.170309] pstate: 82402009 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[   31.171007] pc : intlog10+0xc8/0x128
[   31.171700] lr : intlog10_test+0x88/0x180
[   31.172096] sp : ffff800082127cd0
[   31.172446] x29: ffff800082127cf0 x28: dfff800000000000 x27: 1ffe000018f3e4a5
[   31.173371] x26: fff00000c7a2f0a0 x25: ffff8000800878a8 x24: 0000000000000000
[   31.174231] x23: dfff800000000000 x22: fff00000c79f2f18 x21: ffff99bd1229cb90
[   31.175018] x20: ffff99bd10790fa0 x19: ffff800080087b08 x18: ffff800080097930
[   31.175767] x17: ffff80008009792c x16: 0000000000000000 x15: 0000000000000001
[   31.176556] x14: 1ffff337a26fba78 x13: 0000000000000000 x12: 0000000000000000
[   31.177368] x11: ffff7337a26fba79 x10: 0000000000000017 x9 : 0000000000000007
[   31.178330] x8 : 0000000000000000 x7 : ffff80008009793c x6 : 0000000000000014
[   31.179083] x5 : 00000000fb1ceed3 x4 : 0000000000000001 x3 : ffff99bd0dd77e60
[   31.179885] x2 : 0000000000000000 x1 : 00000000003f762e x0 : 0000000000000000
[   31.180658] Call trace:
[   31.180944]  intlog10+0xc8/0x128 (P)
[   31.181395]  intlog10_test+0x88/0x180
[   31.181997]  kunit_try_run_case+0x118/0x31c
[   31.182512]  kunit_generic_run_threadfn_adapter+0x84/0x104
[   31.183014]  kthread+0x3f4/0x518
[   31.183455]  ret_from_fork+0x10/0x20
[   31.183881] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   36.463601] WARNING: CPU: 0 PID: 434 at lib/math/int_log.c:120 intlog10+0x30/0x38
[   36.467375] Modules linked in:
[   36.468021] CPU: 0 UID: 0 PID: 434 Comm: kunit_try_catch Tainted: G      D W        N  6.15.2-rc1 #1 PREEMPT 
[   36.469282] Tainted: [D]=DIE, [W]=WARN, [N]=TEST
[   36.470057] Hardware name: linux,dummy-virt (DT)
[   36.470926] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[   36.471987] pc : intlog10+0x30/0x38
[   36.472446] lr : intlog10_test+0xdc/0x1f0
[   36.472934] sp : ffff8000820e7c10
[   36.473407] x29: ffff8000820e7c90 x28: 0000000000000000 x27: 0000000000000000
[   36.474922] x26: 1ffe000018770841 x25: fff00000c7cb9280 x24: 0000000000000004
[   36.475994] x23: fff00000c7cb9280 x22: 0000000000000000 x21: 1ffff0001041cf82
[   36.476942] x20: ffffaec1d586af80 x19: ffff8000800879b0 x18: 0000000000009000
[   36.477701] x17: fff00000c0361288 x16: fff00000c089563c x15: fff00000ff80eb08
[   36.478882] x14: 1ffe00001b526d15 x13: 1ffe000018f97252 x12: ffff75d83b19cd29
[   36.479792] x11: 1ffff5d83b19cd28 x10: ffff75d83b19cd28 x9 : dfff800000000000
[   36.480677] x8 : ffffaec1d8ce6943 x7 : 0000000000000001 x6 : 00000000f1f1f1f1
[   36.481584] x5 : ffff70001041cf82 x4 : 1ffff00010010f3e x3 : 1ffff5d83ab0d5f0
[   36.482485] x2 : 1ffff5d83ab0d5f0 x1 : 0000000000000003 x0 : 0000000000000000
[   36.483784] Call trace:
[   36.484128]  intlog10+0x30/0x38 (P)
[   36.484619]  kunit_try_run_case+0x144/0x3bc
[   36.485140]  kunit_generic_run_threadfn_adapter+0x80/0xec
[   36.485751]  kthread+0x37c/0x67c
[   36.486683]  ret_from_fork+0x10/0x20
[   36.487193] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   38.480725] WARNING: CPU: 1 PID: 436 at lib/math/int_log.c:120 intlog10+0x30/0x3c
[   38.484592] Modules linked in:
[   38.485040] CPU: 1 UID: 0 PID: 436 Comm: kunit_try_catch Tainted: G      D W        N  6.15.2-rc1 #1 PREEMPT 
[   38.486694] Tainted: [D]=DIE, [W]=WARN, [N]=TEST
[   38.487381] Hardware name: linux,dummy-virt (DT)
[   38.487989] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[   38.489157] pc : intlog10+0x30/0x3c
[   38.489789] lr : intlog10_test+0xdc/0x1e0
[   38.490293] sp : ffff800080f77bf0
[   38.490815] x29: ffff800080f77bf0 x28: 0000000000000000 x27: 0000000000000000
[   38.491945] x26: 0000000000000000 x25: fff00000c7c60000 x24: fff00000c7c60000
[   38.493287] x23: 0000000000000000 x22: ffffb122b5728798 x21: ffffb122b40ec1e0
[   38.494343] x20: 1ffff000101eef86 x19: ffff800080087a10 x18: 00000000000010d8
[   38.495429] x17: 00000000000010e0 x16: 00000000000010e8 x15: 00000000000010f0
[   38.496611] x14: 00000000000010f8 x13: ffff762457286119 x12: 1ffff62457286118
[   38.497651] x11: 1ffff62457286118 x10: ffff762457286118 x9 : dfff800000000000
[   38.498683] x8 : 0000000000000001 x7 : ffff762457286119 x6 : ffffb122b94308c3
[   38.499956] x5 : 0000000041b58ab3 x4 : ffff7000101eef86 x3 : 1ffff6245681d83c
[   38.501115] x2 : 1ffff6245681d83c x1 : 0000000000000003 x0 : 0000000000000000
[   38.502131] Call trace:
[   38.502555]  intlog10+0x30/0x3c (P)
[   38.503104]  kunit_try_run_case+0x144/0x3bc
[   38.503749]  kunit_generic_run_threadfn_adapter+0x80/0xec
[   38.504390]  kthread+0x3f0/0x744
[   38.505061]  ret_from_fork+0x10/0x20
[   38.505629] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[  122.691651] WARNING: CPU: 1 PID: 676 at lib/math/int_log.c:120 intlog10+0x2a/0x40
[  122.693544] Modules linked in:
[  122.693978] CPU: 1 UID: 0 PID: 676 Comm: kunit_try_catch Tainted: G    B D W        N  6.15.2-rc1 #1 PREEMPT(voluntary) 
[  122.694590] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  122.695442] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  122.695914] RIP: 0010:intlog10+0x2a/0x40
[  122.696068] 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
[  122.696366] RSP: 0000:ffff888105427cb0 EFLAGS: 00010246
[  122.696504] RAX: 0000000000000000 RBX: ffff88810031fae8 RCX: 1ffff11020a84fb4
[  122.696913] RDX: 1ffffffff3392510 RSI: 1ffff11020a84fb3 RDI: 0000000000000000
[  122.698173] RBP: ffff888105427d60 R08: 0000000000000000 R09: ffffed10208e7e60
[  122.698838] R10: ffff88810473f307 R11: 0000000000000000 R12: 1ffff11020a84f97
[  122.699220] R13: ffffffff99c92880 R14: 0000000000000000 R15: ffff888105427d38
[  122.699547] FS:  0000000000000000(0000) GS:ffff8881bf393000(0000) knlGS:0000000000000000
[  122.699946] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  122.700350] CR2: dffffc0000000000 CR3: 00000000416ba000 CR4: 00000000000006f0
[  122.700925] DR0: ffffffff9be30880 DR1: ffffffff9be30881 DR2: ffffffff9be30883
[  122.701171] DR3: ffffffff9be30885 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  122.701401] Call Trace:
[  122.701526]  <TASK>
[  122.703335]  ? intlog10_test+0xf2/0x220
[  122.703601]  ? __pfx_intlog10_test+0x10/0x10
[  122.703804]  ? __schedule+0x10cc/0x2b30
[  122.703990]  ? __pfx_read_tsc+0x10/0x10
[  122.704174]  ? ktime_get_ts64+0x86/0x230
[  122.704362]  kunit_try_run_case+0x1a5/0x480
[  122.707011]  ? __pfx_kunit_try_run_case+0x10/0x10
[  122.707391]  ? _raw_spin_lock_irqsave+0xa1/0x100
[  122.707618]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  122.707832]  ? __kthread_parkme+0x82/0x180
[  122.709148]  ? preempt_count_sub+0x50/0x80
[  122.709381]  ? __pfx_kunit_try_run_case+0x10/0x10
[  122.709609]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  122.709835]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  122.710064]  kthread+0x337/0x6f0
[  122.710226]  ? trace_preempt_on+0x20/0xc0
[  122.710416]  ? __pfx_kthread+0x10/0x10
[  122.711940]  ? _raw_spin_unlock_irq+0x47/0x80
[  122.713188]  ? calculate_sigpending+0x7b/0xa0
[  122.714276]  ? __pfx_kthread+0x10/0x10
[  122.715200]  ret_from_fork+0x41/0x80
[  122.716112]  ? __pfx_kthread+0x10/0x10
[  122.716490]  ret_from_fork_asm+0x1a/0x30
[  122.717305]  </TASK>
[  122.717409] ---[ end trace 0000000000000000 ]---