Hay
Date
July 22, 2025, 5:13 a.m.

Environment
qemu-arm64
qemu-x86_64

------------[ cut here ]------------
[  109.124609] WARNING: lib/math/int_log.c:120 at intlog10+0x38/0x48, CPU#1: kunit_try_catch/689
[  109.126629] Modules linked in:
[  109.127102] CPU: 1 UID: 0 PID: 689 Comm: kunit_try_catch Tainted: G    B D W        N  6.16.0-rc7-next-20250722 #1 PREEMPT 
[  109.128296] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  109.128684] Hardware name: linux,dummy-virt (DT)
[  109.129070] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[  109.129369] pc : intlog10+0x38/0x48
[  109.129555] lr : intlog10_test+0xe4/0x200
[  109.129745] sp : ffff8000821f7c10
[  109.129915] x29: ffff8000821f7c90 x28: 0000000000000000 x27: 0000000000000000
[  109.130280] x26: 1ffe000018b44101 x25: 0000000000000000 x24: ffff8000821f7ce0
[  109.130627] x23: ffff8000821f7d00 x22: 0000000000000000 x21: 1ffff0001043ef82
[  109.131067] x20: ffff97f86e651c20 x19: ffff800080087990 x18: 00000000a5df9932
[  109.131587] x17: 00000000e92747d2 x16: fff00000c92dcc3c x15: 000000006420f870
[  109.132465] x14: 0000000039e98be6 x13: 1ffe00001b4899dd x12: ffff72ff0e4ab389
[  109.133268] x11: 1ffff2ff0e4ab388 x10: ffff72ff0e4ab388 x9 : ffff97f86bc5b89c
[  109.133800] x8 : ffff97f872559c43 x7 : 0000000000000001 x6 : 00000000f1f1f1f1
[  109.134171] x5 : ffff70001043ef82 x4 : 1ffff00010010f3b x3 : 1ffff2ff0dcca384
[  109.134515] x2 : 1ffff2ff0dcca384 x1 : 0000000000000003 x0 : 0000000000000000
[  109.134871] Call trace:
[  109.135012]  intlog10+0x38/0x48 (P)
[  109.135254]  kunit_try_run_case+0x170/0x3f0
[  109.135556]  kunit_generic_run_threadfn_adapter+0x88/0x100
[  109.135870]  kthread+0x328/0x630
[  109.136112]  ret_from_fork+0x10/0x20
[  109.136344] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   40.884280] WARNING: lib/math/int_log.c:120 at intlog10+0x30/0x3c, CPU#0: kunit_try_catch/467
[   40.886373] Modules linked in:
[   40.886600] CPU: 0 UID: 0 PID: 467 Comm: kunit_try_catch Tainted: G      D W        N  6.16.0-rc7-next-20250722 #1 PREEMPT 
[   40.887000] Tainted: [D]=DIE, [W]=WARN, [N]=TEST
[   40.887269] Hardware name: linux,dummy-virt (DT)
[   40.887522] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[   40.887878] pc : intlog10+0x30/0x3c
[   40.888105] lr : intlog10_test+0xdc/0x1f0
[   40.888343] sp : ffff800082117c10
[   40.888709] x29: ffff800082117c90 x28: 0000000000000000 x27: 0000000000000000
[   40.889252] x26: 1ffe0000192a8e81 x25: fff00000c9f84a00 x24: 0000000000000004
[   40.889609] x23: fff00000c9f84a00 x22: 0000000000000000 x21: 1ffff00010422f82
[   40.889939] x20: ffffa33506695ce0 x19: ffff800080087990 x18: 000000000e08407d
[   40.890636] x17: 00000000d11212c2 x16: fff00000c56a2c3c x15: 00000000876ffd3e
[   40.891062] x14: 1ffe00001b520ef5 x13: 1ffe0000193f0942 x12: ffff7466a138e549
[   40.891437] x11: 1ffff466a138e548 x10: ffff7466a138e548 x9 : dfff800000000000
[   40.891999] x8 : ffffa33509c72a43 x7 : 0000000000000001 x6 : 00000000f1f1f1f1
[   40.892627] x5 : ffff700010422f82 x4 : 1ffff00010010f3b x3 : 1ffff466a0cd2b9c
[   40.893209] x2 : 1ffff466a0cd2b9c x1 : 0000000000000003 x0 : 0000000000000000
[   40.893654] Call trace:
[   40.893860]  intlog10+0x30/0x3c (P)
[   40.894066]  kunit_try_run_case+0x144/0x3bc
[   40.894321]  kunit_generic_run_threadfn_adapter+0x80/0xec
[   40.894604]  kthread+0x37c/0x67c
[   40.894787]  ret_from_fork+0x10/0x20
[   40.895013] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   38.879911] WARNING: lib/math/int_log.c:120 at intlog10+0xc8/0x128, CPU#0: kunit_try_catch/466
[   38.881131] Modules linked in:
[   38.881373] CPU: 0 UID: 0 PID: 466 Comm: kunit_try_catch Tainted: G      D W        N  6.16.0-rc7-next-20250722 #1 PREEMPT 
[   38.881870] Tainted: [D]=DIE, [W]=WARN, [N]=TEST
[   38.882113] Hardware name: linux,dummy-virt (DT)
[   38.882312] pstate: 82402009 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[   38.882895] pc : intlog10+0xc8/0x128
[   38.883137] lr : intlog10_test+0x88/0x180
[   38.883462] sp : ffff800082077cd0
[   38.883744] x29: ffff800082077cf0 x28: dfff800000000000 x27: 1ffe00001941f6f5
[   38.884156] x26: fff00000ca109420 x25: ffff800080087808 x24: 0000000000000000
[   38.884631] x23: dfff800000000000 x22: fff00000ca0fc1a0 x21: ffffac220d95d650
[   38.885098] x20: ffffac220bd9bdc0 x19: ffff800080087b00 x18: 00000000101a4fd2
[   38.885525] x17: 0000000088e127bc x16: 0000000000001a40 x15: 0000000000000001
[   38.885899] x14: 1ffff58441de9d80 x13: 0000000000000000 x12: 0000000000000000
[   38.886348] x11: ffff758441de9d81 x10: 0000000000000017 x9 : 0000000000000007
[   38.886783] x8 : 0000000000000000 x7 : 00000000daa8dfe3 x6 : 0000000001102584
[   38.887534] x5 : 000000001ff7b9b2 x4 : 0000000000000001 x3 : ffffac2209388b28
[   38.887992] x2 : 0000000000000000 x1 : 00000000002687d2 x0 : 0000000000000000
[   38.888409] Call trace:
[   38.888585]  intlog10+0xc8/0x128 (P)
[   38.888814]  intlog10_test+0x88/0x180
[   38.889056]  kunit_try_run_case+0x118/0x318
[   38.889277]  kunit_generic_run_threadfn_adapter+0x84/0x104
[   38.889591]  kthread+0x3f4/0x51c
[   38.889800]  ret_from_fork+0x10/0x20
[   38.890003] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   44.193195] WARNING: lib/math/int_log.c:120 at intlog10+0x30/0x3c, CPU#0: kunit_try_catch/468
[   44.194806] Modules linked in:
[   44.195052] CPU: 0 UID: 0 PID: 468 Comm: kunit_try_catch Tainted: G      D W        N  6.16.0-rc7-next-20250722 #1 PREEMPT 
[   44.195964] Tainted: [D]=DIE, [W]=WARN, [N]=TEST
[   44.196238] Hardware name: linux,dummy-virt (DT)
[   44.196743] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[   44.197069] pc : intlog10+0x30/0x3c
[   44.197337] lr : intlog10_test+0xdc/0x1e0
[   44.197606] sp : ffff800080fc7bf0
[   44.197857] x29: ffff800080fc7bf0 x28: 0000000000000000 x27: 0000000000000000
[   44.198386] x26: 0000000000000000 x25: fff00000ca138000 x24: fff00000ca138000
[   44.198913] x23: 0000000000000000 x22: ffffaecb647ee6f8 x21: ffffaecb63115c00
[   44.199489] x20: 1ffff000101f8f86 x19: ffff800080087a00 x18: 00000000000010d8
[   44.200083] x17: 00000000000010e0 x16: 00000000000010e8 x15: 00000000000010f0
[   44.200569] x14: 00000000000010f8 x13: ffff75d96d0d3939 x12: 1ffff5d96d0d3938
[   44.201194] x11: 1ffff5d96d0d3938 x10: ffff75d96d0d3938 x9 : dfff800000000000
[   44.201684] x8 : 0000000000000001 x7 : ffff75d96d0d3939 x6 : ffffaecb6869c9c3
[   44.202202] x5 : 0000000041b58ab3 x4 : ffff7000101f8f86 x3 : 1ffff5d96c622b80
[   44.202757] x2 : 1ffff5d96c622b80 x1 : 0000000000000003 x0 : 0000000000000000
[   44.203264] Call trace:
[   44.203470]  intlog10+0x30/0x3c (P)
[   44.203864]  kunit_try_run_case+0x144/0x3bc
[   44.204136]  kunit_generic_run_threadfn_adapter+0x80/0xec
[   44.204507]  kthread+0x3f0/0x744
[   44.204751]  ret_from_fork+0x10/0x20
[   44.204956] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   38.407445] WARNING: lib/math/int_log.c:120 at intlog10+0xc8/0x128, CPU#0: kunit_try_catch/467
[   38.409320] Modules linked in:
[   38.409546] CPU: 0 UID: 0 PID: 467 Comm: kunit_try_catch Tainted: G      D W        N  6.16.0-rc7-next-20250722 #1 PREEMPT 
[   38.409960] Tainted: [D]=DIE, [W]=WARN, [N]=TEST
[   38.410152] Hardware name: linux,dummy-virt (DT)
[   38.410363] pstate: 82402009 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[   38.410631] pc : intlog10+0xc8/0x128
[   38.410814] lr : intlog10_test+0x88/0x180
[   38.411002] sp : ffff800080f97cd0
[   38.411160] x29: ffff800080f97cf0 x28: dfff800000000000 x27: 1ffe000019412255
[   38.411952] x26: fff00000ca043c20 x25: ffff800080087808 x24: 0000000000000000
[   38.412909] x23: dfff800000000000 x22: fff00000ca091ca0 x21: ffffb11dc917d510
[   38.413780] x20: ffffb11dc75bac20 x19: ffff800080087b00 x18: 0000000000000002
[   38.414585] x17: 0000000000000004 x16: 0000000000000000 x15: 0000000000000001
[   38.415348] x14: 1ffff623b94edb80 x13: 0000000000000000 x12: 0000000000000000
[   38.416225] x11: ffff7623b94edb81 x10: 0000000000000017 x9 : 0000000000000007
[   38.416985] x8 : 0000000000000000 x7 : ffffb11dc75ac5e0 x6 : ffffb11dc75ba7a0
[   38.417740] x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffffb11dc4b8ed30
[   38.418490] x2 : 0000000000000000 x1 : 00000000002efb86 x0 : 0000000000000000
[   38.418853] Call trace:
[   38.418992]  intlog10+0xc8/0x128 (P)
[   38.419199]  intlog10_test+0x88/0x180
[   38.419387]  kunit_try_run_case+0x118/0x31c
[   38.419586]  kunit_generic_run_threadfn_adapter+0x84/0x104
[   38.420232]  kthread+0x3f4/0x51c
[   38.420599]  ret_from_fork+0x10/0x20
[   38.421032] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[  125.754166] WARNING: lib/math/int_log.c:120 at intlog10+0x2a/0x40, CPU#0: kunit_try_catch/706
[  125.755308] Modules linked in:
[  125.755794] CPU: 0 UID: 0 PID: 706 Comm: kunit_try_catch Tainted: G    B D W        N  6.16.0-rc7-next-20250722 #1 PREEMPT(voluntary) 
[  125.756454] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  125.756645] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  125.757709] RIP: 0010:intlog10+0x2a/0x40
[  125.758202] 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 57 bd 91 02 90 <0f> 0b 90 31 c0 e9 4c bd 91 02 66 2e 0f 1f 84 00 00 00 00 00 66 90
[  125.760330] RSP: 0000:ffff888105a5fcb0 EFLAGS: 00010246
[  125.761417] RAX: 0000000000000000 RBX: ffff8881003c7ae8 RCX: 1ffff11020b4bfb4
[  125.761932] RDX: 1ffffffff5653470 RSI: 1ffff11020b4bfb3 RDI: 0000000000000000
[  125.762160] RBP: ffff888105a5fd60 R08: 0000000000000000 R09: ffffed10209230c0
[  125.763316] R10: ffff888104918607 R11: 0000000000000000 R12: 1ffff11020b4bf97
[  125.764207] R13: ffffffffab29a380 R14: 0000000000000000 R15: ffff888105a5fd38
[  125.765066] FS:  0000000000000000(0000) GS:ffff8881adc0e000(0000) knlGS:0000000000000000
[  125.765832] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  125.766526] CR2: dffffc0000000002 CR3: 000000001acbc000 CR4: 00000000000006f0
[  125.767072] DR0: ffffffffad4b8580 DR1: ffffffffad4b8581 DR2: ffffffffad4b8582
[  125.767742] DR3: ffffffffad4b8583 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  125.768421] Call Trace:
[  125.768913]  <TASK>
[  125.769232]  ? intlog10_test+0xf2/0x220
[  125.769567]  ? __pfx_intlog10_test+0x10/0x10
[  125.769729]  ? __schedule+0x10da/0x2b60
[  125.770075]  ? __pfx_read_tsc+0x10/0x10
[  125.770722]  ? ktime_get_ts64+0x86/0x230
[  125.771252]  kunit_try_run_case+0x1a5/0x480
[  125.771871]  ? __pfx_kunit_try_run_case+0x10/0x10
[  125.772436]  ? _raw_spin_lock_irqsave+0xa1/0x100
[  125.772893]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  125.773079]  ? __kthread_parkme+0x82/0x180
[  125.773345]  ? preempt_count_sub+0x50/0x80
[  125.773810]  ? __pfx_kunit_try_run_case+0x10/0x10
[  125.774305]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  125.774950]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  125.775376]  kthread+0x337/0x6f0
[  125.775660]  ? trace_preempt_on+0x20/0xc0
[  125.776102]  ? __pfx_kthread+0x10/0x10
[  125.776563]  ? _raw_spin_unlock_irq+0x47/0x80
[  125.776836]  ? calculate_sigpending+0x7b/0xa0
[  125.777114]  ? __pfx_kthread+0x10/0x10
[  125.777520]  ret_from_fork+0x116/0x1d0
[  125.777971]  ? __pfx_kthread+0x10/0x10
[  125.778399]  ret_from_fork_asm+0x1a/0x30
[  125.778869]  </TASK>
[  125.778993] ---[ end trace 0000000000000000 ]---