Hay
Date
July 6, 2025, 11:09 p.m.

Environment
qemu-arm64
qemu-x86_64
x86

------------[ cut here ]------------
[   26.882064] WARNING: CPU: 0 PID: 415 at lib/math/int_log.c:63 intlog2+0xb8/0x118
[   26.882967] Modules linked in:
[   26.883439] CPU: 0 UID: 0 PID: 415 Comm: kunit_try_catch Tainted: G      D          N  6.16.0-rc5 #1 PREEMPT 
[   26.883923] Tainted: [D]=DIE, [N]=TEST
[   26.884343] Hardware name: linux,dummy-virt (DT)
[   26.884788] pstate: 82402009 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[   26.885340] pc : intlog2+0xb8/0x118
[   26.885583] lr : intlog2_test+0x88/0x180
[   26.886372] sp : ffff8000820f7cd0
[   26.886590] x29: ffff8000820f7cf0 x28: dfff800000000000 x27: 1ffe000018f3ab95
[   26.887413] x26: fff00000c7a023a0 x25: ffff8000800878a8 x24: 0000000000000000
[   26.888061] x23: dfff800000000000 x22: fff00000c79d6698 x21: ffff99b7c6b5e7d0
[   26.888683] x20: ffff99b7c4fe58a0 x19: ffff800080087b08 x18: 0000000000000002
[   26.889334] x17: 0000000000000075 x16: 0000000000000000 x15: 0000000000000001
[   26.890076] x14: 1ffff336f9022080 x13: 0000000000000000 x12: 0000000000000000
[   26.890890] x11: ffff7336f9022081 x10: 0000000000000017 x9 : 0000000000000007
[   26.891497] x8 : 0000000000000000 x7 : 00000000ca707751 x6 : 00000000f3c45a0b
[   26.892072] x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff99b7c258394c
[   26.892676] x2 : 0000000000000000 x1 : 00000000004ab6a1 x0 : 0000000000000000
[   26.893319] Call trace:
[   26.893592]  intlog2+0xb8/0x118 (P)
[   26.894068]  intlog2_test+0x88/0x180
[   26.894580]  kunit_try_run_case+0x118/0x31c
[   26.894837]  kunit_generic_run_threadfn_adapter+0x84/0x104
[   26.895425]  kthread+0x3f4/0x51c
[   26.895832]  ret_from_fork+0x10/0x20
[   26.896288] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   27.324961] WARNING: CPU: 0 PID: 416 at lib/math/int_log.c:63 intlog2+0xb8/0x118
[   27.325857] Modules linked in:
[   27.326143] CPU: 0 UID: 0 PID: 416 Comm: kunit_try_catch Tainted: G      D          N  6.16.0-rc5 #1 PREEMPT 
[   27.326699] Tainted: [D]=DIE, [N]=TEST
[   27.326923] Hardware name: linux,dummy-virt (DT)
[   27.327144] pstate: 82402009 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[   27.327544] pc : intlog2+0xb8/0x118
[   27.327779] lr : intlog2_test+0x88/0x180
[   27.328021] sp : ffff800082057cd0
[   27.328252] x29: ffff800082057cf0 x28: dfff800000000000 x27: 1ffe000018f4e6f5
[   27.328712] x26: fff00000c7aa1720 x25: ffff8000800878a8 x24: 0000000000000000
[   27.329178] x23: dfff800000000000 x22: fff00000c7a74198 x21: ffffa1a644f5e7d0
[   27.329664] x20: ffffa1a6433e58a0 x19: ffff800080087b08 x18: 0000000000000002
[   27.330217] x17: 0000000000000075 x16: 0000000000000000 x15: 0000000000000001
[   27.330718] x14: 1ffff434c8ca2080 x13: 0000000000000000 x12: 0000000000000000
[   27.331203] x11: ffff7434c8ca2081 x10: 0000000000000017 x9 : 0000000000000007
[   27.331666] x8 : 0000000000000000 x7 : 0000000051ab3784 x6 : 00000000c4f8ebb7
[   27.332167] x5 : 00000000b47fc646 x4 : 0000000000000001 x3 : ffffa1a64098394c
[   27.332634] x2 : 0000000000000000 x1 : 00000000004e333a x0 : 0000000000000000
[   27.333085] Call trace:
[   27.333281]  intlog2+0xb8/0x118 (P)
[   27.333504]  intlog2_test+0x88/0x180
[   27.333803]  kunit_try_run_case+0x118/0x31c
[   27.334072]  kunit_generic_run_threadfn_adapter+0x84/0x104
[   27.334507]  kthread+0x3f4/0x51c
[   27.334712]  ret_from_fork+0x10/0x20
[   27.335046] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   31.689131] WARNING: CPU: 1 PID: 415 at lib/math/int_log.c:63 intlog2+0xd4/0xec
[   31.694968] Modules linked in:
[   31.695666] CPU: 1 UID: 0 PID: 415 Comm: kunit_try_catch Tainted: G      D          N  6.16.0-rc5 #1 PREEMPT 
[   31.696852] Tainted: [D]=DIE, [N]=TEST
[   31.697554] Hardware name: linux,dummy-virt (DT)
[   31.697958] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[   31.698267] pc : intlog2+0xd4/0xec
[   31.698458] lr : intlog2_test+0xdc/0x1e0
[   31.698651] sp : ffff800080e27bf0
[   31.698837] x29: ffff800080e27bf0 x28: 0000000000000000 x27: 0000000000000000
[   31.699441] x26: 0000000000000000 x25: fff00000c7964a00 x24: fff00000c7964a00
[   31.700158] x23: 0000000000000000 x22: ffff9ba7ec3e7b58 x21: ffff9ba7ead3fc60
[   31.701011] x20: 1ffff000101c4f86 x19: ffff800080087a00 x18: 00000000000010d8
[   31.701485] x17: 00000000000010e0 x16: 00000000000010e8 x15: 00000000000010f0
[   31.701863] x14: 00000000000010f8 x13: ffff7374fe03d129 x12: 1ffff374fe03d128
[   31.702229] x11: 1ffff374fe03d128 x10: ffff7374fe03d128 x9 : dfff800000000000
[   31.702594] x8 : 0000000000000001 x7 : ffff7374fe03d129 x6 : ffff9ba7f01e8943
[   31.703395] x5 : 0000000041b58ab3 x4 : ffff7000101c4f86 x3 : 1ffff374fd5a7f8c
[   31.704341] x2 : 1ffff374fd5a7f8c x1 : 0000000000000003 x0 : 0000000000000000
[   31.705103] Call trace:
[   31.705390]  intlog2+0xd4/0xec (P)
[   31.705783]  kunit_try_run_case+0x144/0x3bc
[   31.706233]  kunit_generic_run_threadfn_adapter+0x80/0xec
[   31.706794]  kthread+0x3f0/0x744
[   31.707201]  ret_from_fork+0x10/0x20
[   31.707780] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   31.124116] WARNING: CPU: 0 PID: 414 at lib/math/int_log.c:63 intlog2+0xb8/0x118
[   31.133536] Modules linked in:
[   31.134060] CPU: 0 UID: 0 PID: 414 Comm: kunit_try_catch Tainted: G      D          N  6.16.0-rc5 #1 PREEMPT 
[   31.135764] Tainted: [D]=DIE, [N]=TEST
[   31.136432] Hardware name: linux,dummy-virt (DT)
[   31.137178] pstate: 81400009 (Nzcv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--)
[   31.138179] pc : intlog2+0xb8/0x118
[   31.138808] lr : intlog2_test+0x88/0x180
[   31.139527] sp : ffff800080f67cd0
[   31.140167] x29: ffff800080f67cf0 x28: dfff800000000000 x27: 1ffe000018f89945
[   31.141375] x26: fff00000c7c72aa0 x25: ffff8000800878a8 x24: 0000000000000000
[   31.141822] x23: dfff800000000000 x22: fff00000c7c4d418 x21: ffffa6eb87b5e7d0
[   31.142387] x20: ffffa6eb85fd6800 x19: ffff800080087b08 x18: ffff800080097930
[   31.143266] x17: ffff80008009792c x16: 0000000000000000 x15: 0000000000000001
[   31.143833] x14: 1ffff4dd71222080 x13: 0000000000000000 x12: 0000000000000000
[   31.144571] x11: ffff74dd71222081 x10: 0000000000000017 x9 : 0000000000000007
[   31.145552] x8 : 0000000000000000 x7 : ffff80008009793c x6 : 0000000000000014
[   31.146008] x5 : 00000000dddbf443 x4 : 0000000000000001 x3 : ffffa6eb8357d29c
[   31.146821] x2 : 0000000000000000 x1 : 00000000004e46ea x0 : 0000000000000000
[   31.147679] Call trace:
[   31.147871]  intlog2+0xb8/0x118 (P)
[   31.148099]  intlog2_test+0x88/0x180
[   31.148314]  kunit_try_run_case+0x118/0x31c
[   31.148547]  kunit_generic_run_threadfn_adapter+0x84/0x104
[   31.148819]  kthread+0x3f4/0x51c
[   31.149675]  ret_from_fork+0x10/0x20
[   31.150439] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   26.162225] WARNING: CPU: 1 PID: 415 at lib/math/int_log.c:63 intlog2+0xb8/0x118
[   26.163823] Modules linked in:
[   26.164613] CPU: 1 UID: 0 PID: 415 Comm: kunit_try_catch Tainted: G      D          N  6.16.0-rc5 #1 PREEMPT 
[   26.165794] Tainted: [D]=DIE, [N]=TEST
[   26.166278] Hardware name: linux,dummy-virt (DT)
[   26.166703] pstate: 82402009 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[   26.167208] pc : intlog2+0xb8/0x118
[   26.167540] lr : intlog2_test+0x88/0x180
[   26.167791] sp : ffff800082167cd0
[   26.167973] x29: ffff800082167cf0 x28: dfff800000000000 x27: 1ffe000018f984a5
[   26.168368] x26: fff00000c785c4a0 x25: ffff8000800878a8 x24: 0000000000000000
[   26.168832] x23: dfff800000000000 x22: fff00000c7cc2f18 x21: ffff95c2fff5e7d0
[   26.169276] x20: ffff95c2fe3d6800 x19: ffff800080087b08 x18: ffff800080097930
[   26.169819] x17: ffff80008009792c x16: 0000000000000000 x15: 0000000000000001
[   26.170291] x14: 1ffff2b8602a2080 x13: 0000000000000000 x12: 0000000000000000
[   26.170940] x11: ffff72b8602a2081 x10: 0000000000000017 x9 : 0000000000000007
[   26.171400] x8 : 0000000000000000 x7 : ffff80008009793c x6 : 0000000000000014
[   26.171843] x5 : 000000007c48f4ef x4 : 0000000000000001 x3 : ffff95c2fb97d29c
[   26.172281] x2 : 0000000000000000 x1 : 0000000000662a73 x0 : 0000000000000000
[   26.172733] Call trace:
[   26.172900]  intlog2+0xb8/0x118 (P)
[   26.173243]  intlog2_test+0x88/0x180
[   26.174489]  kunit_try_run_case+0x118/0x31c
[   26.174744]  kunit_generic_run_threadfn_adapter+0x84/0x104
[   26.175048]  kthread+0x3f4/0x51c
[   26.175272]  ret_from_fork+0x10/0x20
[   26.175552] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   95.131065] WARNING: CPU: 1 PID: 639 at lib/math/int_log.c:63 intlog2+0xd8/0xf8
[   95.135168] Modules linked in:
[   95.135919] CPU: 1 UID: 0 PID: 639 Comm: kunit_try_catch Tainted: G    B D          N  6.16.0-rc5 #1 PREEMPT 
[   95.137073] Tainted: [B]=BAD_PAGE, [D]=DIE, [N]=TEST
[   95.137301] Hardware name: linux,dummy-virt (DT)
[   95.137504] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[   95.137788] pc : intlog2+0xd8/0xf8
[   95.137998] lr : intlog2_test+0xe4/0x200
[   95.138888] sp : ffff800082157c10
[   95.139439] x29: ffff800082157c90 x28: 0000000000000000 x27: 0000000000000000
[   95.140587] x26: 1ffe000018b856c1 x25: 0000000000000000 x24: ffff800082157ce0
[   95.141462] x23: ffff800082157d00 x22: 0000000000000000 x21: 1ffff0001042af82
[   95.142259] x20: ffff91dea1689d80 x19: ffff800080087990 x18: 000000006f585566
[   95.143185] x17: 000000000cfdaa41 x16: fff00000c0975c3c x15: fff00000ff616b08
[   95.144131] x14: 0000000000018fff x13: 1ffe00001b48a5cd x12: ffff723bd4aa3379
[   95.144896] x11: 1ffff23bd4aa3378 x10: ffff723bd4aa3378 x9 : ffff91de9ec361dc
[   95.145649] x8 : ffff91dea5519bc3 x7 : 0000000000000001 x6 : 00000000f1f1f1f1
[   95.146175] x5 : ffff70001042af82 x4 : 1ffff00010010f3a x3 : 1ffff23bd42d13b0
[   95.146520] x2 : 1ffff23bd42d13b0 x1 : 0000000000000003 x0 : 0000000000000000
[   95.146870] Call trace:
[   95.147032]  intlog2+0xd8/0xf8 (P)
[   95.147259]  kunit_try_run_case+0x170/0x3f0
[   95.147490]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   95.147816]  kthread+0x328/0x630
[   95.148056]  ret_from_fork+0x10/0x20
[   95.148484] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   95.702378] WARNING: CPU: 1 PID: 639 at lib/math/int_log.c:63 intlog2+0xd8/0xf8
[   95.705333] Modules linked in:
[   95.705706] CPU: 1 UID: 0 PID: 639 Comm: kunit_try_catch Tainted: G    B D          N  6.16.0-rc5 #1 PREEMPT 
[   95.706847] Tainted: [B]=BAD_PAGE, [D]=DIE, [N]=TEST
[   95.707464] Hardware name: linux,dummy-virt (DT)
[   95.707672] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[   95.707955] pc : intlog2+0xd8/0xf8
[   95.708132] lr : intlog2_test+0xe4/0x200
[   95.708314] sp : ffff800082107c10
[   95.708467] x29: ffff800082107c90 x28: 0000000000000000 x27: 0000000000000000
[   95.708811] x26: 1ffe00001931b601 x25: 0000000000000000 x24: ffff800082107ce0
[   95.710115] x23: ffff800082107d00 x22: 0000000000000000 x21: 1ffff00010420f82
[   95.711032] x20: ffff9c72c4889d80 x19: ffff800080087990 x18: 00000000d4852972
[   95.711908] x17: 0000000048c0e427 x16: fff00000c0975c3c x15: fff00000ff616b08
[   95.712828] x14: 0000000000018fff x13: 1ffe00001b48a5cd x12: ffff738e590e3379
[   95.713640] x11: 1ffff38e590e3378 x10: ffff738e590e3378 x9 : ffff9c72c1e361dc
[   95.714516] x8 : ffff9c72c8719bc3 x7 : 0000000000000001 x6 : 00000000f1f1f1f1
[   95.715326] x5 : ffff700010420f82 x4 : 1ffff00010010f3a x3 : 1ffff38e589113b0
[   95.716164] x2 : 1ffff38e589113b0 x1 : 0000000000000003 x0 : 0000000000000000
[   95.716973] Call trace:
[   95.717326]  intlog2+0xd8/0xf8 (P)
[   95.717767]  kunit_try_run_case+0x170/0x3f0
[   95.718337]  kunit_generic_run_threadfn_adapter+0x88/0x100
[   95.718984]  kthread+0x328/0x630
[   95.719310]  ret_from_fork+0x10/0x20
[   95.719616] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   35.868212] WARNING: CPU: 1 PID: 415 at lib/math/int_log.c:63 intlog2+0xd4/0xec
[   35.870890] Modules linked in:
[   35.871331] CPU: 1 UID: 0 PID: 415 Comm: kunit_try_catch Tainted: G      D          N  6.16.0-rc5 #1 PREEMPT 
[   35.873299] Tainted: [D]=DIE, [N]=TEST
[   35.874051] Hardware name: linux,dummy-virt (DT)
[   35.874633] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[   35.875756] pc : intlog2+0xd4/0xec
[   35.876177] lr : intlog2_test+0xdc/0x1e0
[   35.876622] sp : ffff800080e57bf0
[   35.877001] x29: ffff800080e57bf0 x28: 0000000000000000 x27: 0000000000000000
[   35.877794] x26: 0000000000000000 x25: fff00000c78da500 x24: fff00000c78da500
[   35.878669] x23: 0000000000000000 x22: ffff987c0c7e7b58 x21: ffff987c0b13fc60
[   35.879493] x20: 1ffff000101caf86 x19: ffff800080087a00 x18: 00000000000010d8
[   35.880292] x17: 00000000000010e0 x16: 00000000000010e8 x15: 00000000000010f0
[   35.881086] x14: 00000000000010f8 x13: ffff730f820bd129 x12: 1ffff30f820bd128
[   35.881869] x11: 1ffff30f820bd128 x10: ffff730f820bd128 x9 : dfff800000000000
[   35.882634] x8 : 0000000000000001 x7 : ffff730f820bd129 x6 : ffff987c105e8943
[   35.883051] x5 : 0000000041b58ab3 x4 : ffff7000101caf86 x3 : 1ffff30f81627f8c
[   35.883447] x2 : 1ffff30f81627f8c x1 : 0000000000000003 x0 : 0000000000000000
[   35.883846] Call trace:
[   35.884070]  intlog2+0xd4/0xec (P)
[   35.884489]  kunit_try_run_case+0x144/0x3bc
[   35.884955]  kunit_generic_run_threadfn_adapter+0x80/0xec
[   35.885518]  kthread+0x3f0/0x744
[   35.885903]  ret_from_fork+0x10/0x20
[   35.886412] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   28.884879] WARNING: CPU: 1 PID: 415 at lib/math/int_log.c:63 intlog2+0xd0/0xe8
[   28.887344] Modules linked in:
[   28.887561] CPU: 1 UID: 0 PID: 415 Comm: kunit_try_catch Tainted: G      D          N  6.16.0-rc5 #1 PREEMPT 
[   28.888892] Tainted: [D]=DIE, [N]=TEST
[   28.889373] Hardware name: linux,dummy-virt (DT)
[   28.889978] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[   28.890585] pc : intlog2+0xd0/0xe8
[   28.891054] lr : intlog2_test+0xdc/0x1f0
[   28.891310] sp : ffff8000820b7c10
[   28.891464] x29: ffff8000820b7c90 x28: 0000000000000000 x27: 0000000000000000
[   28.891813] x26: 1ffe000018f3c101 x25: fff00000c7994a00 x24: 0000000000000004
[   28.892149] x23: fff00000c7994a00 x22: 0000000000000000 x21: 1ffff00010416f82
[   28.892476] x20: ffffa7ca486cfe00 x19: ffff8000800879a0 x18: 1ffff00010012ece
[   28.892939] x17: fff00000c0369288 x16: fff00000c089773c x15: 0000000000007eb0
[   28.893799] x14: 1ffe00001b51ecd5 x13: 1ffe000018f32942 x12: ffff74f949783d39
[   28.894845] x11: 1ffff4f949783d38 x10: ffff74f949783d38 x9 : dfff800000000000
[   28.895725] x8 : ffffa7ca4bc1e9c3 x7 : 0000000000000001 x6 : 00000000f1f1f1f1
[   28.896490] x5 : ffff700010416f82 x4 : 1ffff00010010f3c x3 : 1ffff4f9490d9fc0
[   28.897306] x2 : 1ffff4f9490d9fc0 x1 : 0000000000000003 x0 : 0000000000000000
[   28.898084] Call trace:
[   28.898396]  intlog2+0xd0/0xe8 (P)
[   28.898820]  kunit_try_run_case+0x144/0x3bc
[   28.899286]  kunit_generic_run_threadfn_adapter+0x80/0xec
[   28.899852]  kthread+0x37c/0x67c
[   28.900250]  ret_from_fork+0x10/0x20
[   28.900736] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   28.629894] WARNING: CPU: 0 PID: 414 at lib/math/int_log.c:63 intlog2+0xd0/0xe8
[   28.631659] Modules linked in:
[   28.632367] CPU: 0 UID: 0 PID: 414 Comm: kunit_try_catch Tainted: G      D          N  6.16.0-rc5 #1 PREEMPT 
[   28.633623] Tainted: [D]=DIE, [N]=TEST
[   28.634244] Hardware name: linux,dummy-virt (DT)
[   28.634870] pstate: 11400009 (nzcV daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--)
[   28.635711] pc : intlog2+0xd0/0xe8
[   28.636067] lr : intlog2_test+0xdc/0x1f0
[   28.636465] sp : ffff800080d87c10
[   28.636952] x29: ffff800080d87c90 x28: 0000000000000000 x27: 0000000000000000
[   28.637940] x26: 1ffe000018af6c41 x25: fff00000c78f5c80 x24: 0000000000000004
[   28.638612] x23: fff00000c78f5c80 x22: 0000000000000000 x21: 1ffff000101b0f82
[   28.638960] x20: ffff96add5ccfe00 x19: ffff8000800879a0 x18: 00000000dfc8c1b7
[   28.639286] x17: 0000000023361496 x16: fff00000c089763c x15: 0000000000007eb0
[   28.639608] x14: 1ffe00001b521cd5 x13: 1ffe000018f1eb92 x12: ffff72d5bb243d39
[   28.640767] x11: 1ffff2d5bb243d38 x10: ffff72d5bb243d38 x9 : dfff800000000000
[   28.641889] x8 : ffff96add921e9c3 x7 : 0000000000000001 x6 : 00000000f1f1f1f1
[   28.642837] x5 : ffff7000101b0f82 x4 : 1ffff00010010f3c x3 : 1ffff2d5bab99fc0
[   28.643757] x2 : 1ffff2d5bab99fc0 x1 : 0000000000000003 x0 : 0000000000000000
[   28.644826] Call trace:
[   28.645285]  intlog2+0xd0/0xe8 (P)
[   28.645797]  kunit_try_run_case+0x144/0x3bc
[   28.646376]  kunit_generic_run_threadfn_adapter+0x80/0xec
[   28.647062]  kthread+0x37c/0x67c
[   28.647574]  ret_from_fork+0x10/0x20
[   28.648034] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[  112.752261] WARNING: CPU: 1 PID: 656 at lib/math/int_log.c:63 intlog2+0xdf/0x110
[  112.753270] Modules linked in:
[  112.753938] CPU: 1 UID: 0 PID: 656 Comm: kunit_try_catch Tainted: G    B D          N  6.16.0-rc5 #1 PREEMPT(voluntary) 
[  112.754329] Tainted: [B]=BAD_PAGE, [D]=DIE, [N]=TEST
[  112.754886] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  112.755330] RIP: 0010:intlog2+0xdf/0x110
[  112.755834] Code: 69 a4 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 57 9f 86 02 89 45 e4 e8 cf 0f 56 ff 8b 45 e4 eb
[  112.757114] RSP: 0000:ffff888108cefcb0 EFLAGS: 00010246
[  112.757446] RAX: 0000000000000000 RBX: ffff88810039fae8 RCX: 1ffff1102119dfb4
[  112.758002] RDX: 1ffffffff48d2cf0 RSI: 1ffff1102119dfb3 RDI: 0000000000000000
[  112.758434] RBP: ffff888108cefd60 R08: 0000000000000000 R09: ffffed102077b0e0
[  112.758959] R10: ffff888103bd8707 R11: 0000000000000000 R12: 1ffff1102119df97
[  112.759369] R13: ffffffffa4696780 R14: 0000000000000000 R15: ffff888108cefd38
[  112.759853] FS:  0000000000000000(0000) GS:ffff8881b4974000(0000) knlGS:0000000000000000
[  112.760338] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  112.760769] CR2: dffffc0000000000 CR3: 0000000024abc000 CR4: 00000000000006f0
[  112.761118] DR0: ffffffffa6850440 DR1: ffffffffa6850441 DR2: ffffffffa6850443
[  112.761347] DR3: ffffffffa6850445 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  112.761999] Call Trace:
[  112.762221]  <TASK>
[  112.762426]  ? intlog2_test+0xf2/0x220
[  112.762942]  ? __pfx_intlog2_test+0x10/0x10
[  112.763245]  ? __schedule+0x10cc/0x2b60
[  112.763840]  ? __pfx_read_tsc+0x10/0x10
[  112.764149]  ? ktime_get_ts64+0x86/0x230
[  112.764317]  kunit_try_run_case+0x1a5/0x480
[  112.764892]  ? __pfx_kunit_try_run_case+0x10/0x10
[  112.765221]  ? _raw_spin_lock_irqsave+0xa1/0x100
[  112.765494]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  112.765900]  ? __kthread_parkme+0x82/0x180
[  112.766145]  ? preempt_count_sub+0x50/0x80
[  112.766495]  ? __pfx_kunit_try_run_case+0x10/0x10
[  112.766834]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  112.767195]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  112.767988]  kthread+0x337/0x6f0
[  112.768387]  ? trace_preempt_on+0x20/0xc0
[  112.768583]  ? __pfx_kthread+0x10/0x10
[  112.768929]  ? _raw_spin_unlock_irq+0x47/0x80
[  112.769345]  ? calculate_sigpending+0x7b/0xa0
[  112.769848]  ? __pfx_kthread+0x10/0x10
[  112.770107]  ret_from_fork+0x116/0x1d0
[  112.770429]  ? __pfx_kthread+0x10/0x10
[  112.771090]  ret_from_fork_asm+0x1a/0x30
[  112.771423]  </TASK>
[  112.771914] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[  116.686553] WARNING: CPU: 1 PID: 655 at lib/math/int_log.c:63 intlog2+0xdf/0x110
[  116.687382] Modules linked in:
[  116.687884] CPU: 1 UID: 0 PID: 655 Comm: kunit_try_catch Tainted: G    B D          N  6.16.0-rc5 #1 PREEMPT(voluntary) 
[  116.688542] Tainted: [B]=BAD_PAGE, [D]=DIE, [N]=TEST
[  116.689045] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  116.689649] RIP: 0010:intlog2+0xdf/0x110
[  116.690066] Code: e9 ba 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 57 9f 86 02 89 45 e4 e8 cf 0f 56 ff 8b 45 e4 eb
[  116.691105] RSP: 0000:ffff8881082afcb0 EFLAGS: 00010246
[  116.691541] RAX: 0000000000000000 RBX: ffff88810039fae8 RCX: 1ffff11021055fb4
[  116.692002] RDX: 1ffffffff75d2cf0 RSI: 1ffff11021055fb3 RDI: 0000000000000000
[  116.692595] RBP: ffff8881082afd60 R08: 0000000000000000 R09: ffffed1020f4f2c0
[  116.693171] R10: ffff888107a79607 R11: 0000000000000000 R12: 1ffff11021055f97
[  116.693393] R13: ffffffffbae96780 R14: 0000000000000000 R15: ffff8881082afd38
[  116.693612] FS:  0000000000000000(0000) GS:ffff88819e174000(0000) knlGS:0000000000000000
[  116.695111] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  116.696140] CR2: ffff88815a89e000 CR3: 00000001474bc000 CR4: 00000000000006f0
[  116.697301] DR0: ffffffffbd050440 DR1: ffffffffbd050441 DR2: ffffffffbd050443
[  116.698151] DR3: ffffffffbd050445 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  116.699257] Call Trace:
[  116.699870]  <TASK>
[  116.700477]  ? intlog2_test+0xf2/0x220
[  116.701333]  ? __pfx_intlog2_test+0x10/0x10
[  116.701953]  ? __schedule+0x10cc/0x2b60
[  116.703058]  ? __pfx_read_tsc+0x10/0x10
[  116.703538]  ? ktime_get_ts64+0x86/0x230
[  116.704441]  kunit_try_run_case+0x1a5/0x480
[  116.705263]  ? __pfx_kunit_try_run_case+0x10/0x10
[  116.705448]  ? _raw_spin_lock_irqsave+0xa1/0x100
[  116.705628]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  116.706912]  ? __kthread_parkme+0x82/0x180
[  116.707402]  ? preempt_count_sub+0x50/0x80
[  116.708330]  ? __pfx_kunit_try_run_case+0x10/0x10
[  116.709268]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  116.710293]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  116.711084]  kthread+0x337/0x6f0
[  116.711233]  ? trace_preempt_on+0x20/0xc0
[  116.711390]  ? __pfx_kthread+0x10/0x10
[  116.711533]  ? _raw_spin_unlock_irq+0x47/0x80
[  116.711691]  ? calculate_sigpending+0x7b/0xa0
[  116.713423]  ? __pfx_kthread+0x10/0x10
[  116.714275]  ret_from_fork+0x116/0x1d0
[  116.715126]  ? __pfx_kthread+0x10/0x10
[  116.715621]  ret_from_fork_asm+0x1a/0x30
[  116.716428]  </TASK>
[  116.716961] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[  120.408024] WARNING: CPU: 2 PID: 679 at lib/math/int_log.c:63 intlog2+0xdf/0x110
[  120.415432] Modules linked in:
[  120.418520] CPU: 2 UID: 0 PID: 679 Comm: kunit_try_catch Tainted: G S  B D          N  6.16.0-rc5 #1 PREEMPT(voluntary) 
[  120.429426] Tainted: [S]=CPU_OUT_OF_SPEC, [B]=BAD_PAGE, [D]=DIE, [N]=TEST
[  120.436222] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS 2.7 12/07/2021
[  120.443641] RIP: 0010:intlog2+0xdf/0x110
[  120.447594] Code: 89 a8 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 c3 cc cc cc cc 89 45 e4 e8 cf 0f 56 ff 8b 45 e4 eb
[  120.466360] RSP: 0000:ffff8881247f7cb0 EFLAGS: 00010246
[  120.471634] RAX: 0000000000000000 RBX: ffff8881003afae8 RCX: 1ffff110248fefb4
[  120.478766] RDX: 1ffffffff5112cf0 RSI: 1ffff110248fefb3 RDI: 0000000000000000
[  120.485925] RBP: ffff8881247f7d60 R08: 0000000000000000 R09: ffffed1020b75de0
[  120.493058] R10: ffff888105baef07 R11: 0000000000000000 R12: 1ffff110248fef97
[  120.500223] R13: ffffffffa8896780 R14: 0000000000000000 R15: ffff8881247f7d38
[  120.507391] FS:  0000000000000000(0000) GS:ffff888474d74000(0000) knlGS:0000000000000000
[  120.515507] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  120.521277] CR2: ffff88841dd66000 CR3: 00000003a84bc001 CR4: 00000000003726f0
[  120.528452] DR0: ffffffffaaa50448 DR1: ffffffffaaa50449 DR2: ffffffffaaa5044a
[  120.535613] DR3: ffffffffaaa5044b DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  120.542753] Call Trace:
[  120.545231]  <TASK>
[  120.547358]  ? intlog2_test+0xf2/0x220
[  120.551161]  ? __pfx_intlog2_test+0x10/0x10
[  120.555376]  ? __schedule+0x10cc/0x2b60
[  120.559248]  ? ktime_get_ts64+0x83/0x230
[  120.563190]  kunit_try_run_case+0x1a2/0x480
[  120.567400]  ? __pfx_kunit_try_run_case+0x10/0x10
[  120.572135]  ? _raw_spin_lock_irqsave+0xa1/0x100
[  120.576780]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  120.581772]  ? __kthread_parkme+0x82/0x180
[  120.585897]  ? preempt_count_sub+0x50/0x80
[  120.590021]  ? __pfx_kunit_try_run_case+0x10/0x10
[  120.594754]  kunit_generic_run_threadfn_adapter+0x82/0xf0
[  120.600177]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  120.606297]  kthread+0x334/0x6f0
[  120.609555]  ? trace_preempt_on+0x20/0xc0
[  120.613602]  ? __pfx_kthread+0x10/0x10
[  120.617390]  ? _raw_spin_unlock_irq+0x47/0x80
[  120.621776]  ? calculate_sigpending+0x7b/0xa0
[  120.626162]  ? __pfx_kthread+0x10/0x10
[  120.629939]  ret_from_fork+0x113/0x1d0
[  120.633718]  ? __pfx_kthread+0x10/0x10
[  120.637497]  ret_from_fork_asm+0x1a/0x30
[  120.641465]  </TASK>
[  120.643668] ---[ end trace 0000000000000000 ]---