Hay
Date
April 29, 2025, 6:11 p.m.

Environment
dragonboard-845c
fvp-aemva
juno-r2
qemu-arm64
qemu-armv7
qemu-i386
qemu-x86_64
x15
x86

------------[ cut here ]------------
[  116.381563] WARNING: CPU: 6 PID: 1797 at mm/util.c:630 kvmalloc_node+0xd4/0xdc
[  116.397658] Modules linked in: ax88179_178a usbnet fuse ip_tables x_tables venus_enc venus_dec videobuf2_dma_contig snd_soc_hdmi_codec qcom_camss hci_uart snd_soc_sdm845 videobuf2_dma_sg btqca snd_soc_rt5663 v4l2_fwnode btbcm xhci_pci venus_core xhci_pci_renesas lontium_lt9611 qcom_spmi_temp_alarm ath10k_snoc v4l2_async qrtr snd_soc_qcom_common v4l2_mem2mem crct10dif_ce snd_soc_rl6231 bluetooth qcom_spmi_adc5 soundwire_bus qcom_pon videobuf2_v4l2 videobuf2_memops qcom_vadc_common rtc_pm8xxx ath10k_core videobuf2_common msm ecdh_generic ath spi_geni_qcom ecc videodev reset_qcom_pdc mac80211 gpu_sched qcom_q6v5_mss qcom_q6v5_pas libarc4 i2c_qcom_geni camcc_sdm845 i2c_qcom_cci mc qcom_pil_info phy_qcom_qusb2 slim_qcom_ngd_ctrl qcom_q6v5 qcom_rng pdr_interface ufs_qcom qcom_sysmon phy_qcom_qmp qcom_common icc_osm_l3 cfg80211 display_connector rfkill slimbus qcom_wdt drm_kms_helper qcom_glink_smem qmi_helpers socinfo mdt_loader drm rmtfs_mem
[  116.490495] CPU: 6 PID: 1797 Comm: unshare_test Tainted: G        W         5.15.181-rc1 #1
[  116.507516] Hardware name: Thundercomm Dragonboard 845c (DT)
[  116.522254] pstate: 20400005 (nzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[  116.538401] pc : kvmalloc_node+0xd4/0xdc
[  116.551387] lr : kvmalloc_node+0x54/0xdc
[  116.564381] sp : ffff80000ecebcf0
[  116.576681] x29: ffff80000ecebcf0 x28: ffff125800f24b00 x27: 0000000000000000
[  116.592831] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000
[  116.608971] x23: 0000000080000000 x22: 0000000200002000 x21: ffffccec9b477654
[  116.625110] x20: 00000000ffffffff x19: 0000000000400cc0 x18: 0000000000000000
[  116.641259] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[  116.657407] x14: 0000000000000000 x13: ffffccec9cb29a80 x12: 0000000000000a18
[  116.673557] x11: 0000000000000001 x10: ffffffffffffffff x9 : bfab188741ffde00
[  116.689706] x8 : 0000000000000004 x7 : 0000000000000000 x6 : 0000000000000000
[  116.705855] x5 : 0000000000000000 x4 : ffff80000ecebcc0 x3 : 0000000000000000
[  116.722004] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000
[  116.738143] Call trace:
[  116.749383]  kvmalloc_node+0xd4/0xdc
[  116.761688]  alloc_fdtable+0x84/0x110
[  116.773986]  expand_files+0x114/0x2f0
[  116.786291]  ksys_dup3+0x60/0xf4
[  116.798584]  __arm64_sys_dup3+0x20/0x30
[  116.811581]  invoke_syscall+0x40/0x100
[  116.823880]  el0_svc_common+0xb0/0xe8
[  116.836185]  do_el0_svc+0x24/0x90
[  116.848481]  el0_svc+0x20/0x50
[  116.860434]  el0t_64_sync_handler+0xcc/0xe4
[  116.873440]  el0t_64_sync+0x1a0/0x1a4
[  116.885736] ---[ end trace c65c934e23134ca4 ]---

------------[ cut here ]------------
[  219.183729] WARNING: CPU: 7 PID: 546 at mm/util.c:630 kvmalloc_node+0xec/0x100
[  219.183880] Modules linked in: panel_simple crct10dif_ce drm_dp_aux_bus pl111_drm drm_kms_helper drm fuse ip_tables x_tables
[  219.184225] CPU: 7 PID: 546 Comm: unshare_test Not tainted 5.15.181-rc1 #1
[  219.184345] Hardware name: FVP Base RevC (DT)
[  219.184412] pstate: 120402009 (nzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[  219.184543] pc : kvmalloc_node+0xec/0x100
[  219.184648] lr : kvmalloc_node+0x7c/0x100
[  219.184750] sp : ffff800008ea3cf0
[  219.184813] x29: ffff800008ea3cf0 x28: ffff000800cd8000 x27: 0000000000000000
[  219.184991] x26: 0000000000000000 x25: 0000000000000000 x24: ffff0008023f29c0
[  219.185164] x23: ffff0008023f2940 x22: 00000000ffffffff x21: b3bdd7c5d368e350
[  219.185343] x20: 0000000200002000 x19: 0000000000400cc0 x18: 0000000000000000
[  219.185516] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[  219.185682] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[  219.185855] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000
[  219.186024] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000001
[  219.186192] x5 : ffff000800cd8000 x4 : ffff000800cd8000 x3 : 0000000000000000
[  219.186367] x2 : 0000000000000000 x1 : 000000007fffffff x0 : 0000000000000000
[  219.186537] Call trace:
[  219.186595]  kvmalloc_node+0xec/0x100
[  219.186698]  alloc_fdtable+0x90/0x120
[  219.186810]  expand_files+0x74/0x300
[  219.186924]  ksys_dup3+0x60/0x130
[  219.187036]  __arm64_sys_dup3+0x20/0x30
[  219.187155]  invoke_syscall+0x48/0x120
[  219.187269]  el0_svc_common.constprop.0+0x44/0xf0
[  219.187400]  do_el0_svc+0x24/0xa0
[  219.187514]  el0_svc+0x20/0x60
[  219.187623]  el0t_64_sync_handler+0xe8/0x114
[  219.187745]  el0t_64_sync+0x1a0/0x1a4
[  219.187845] ---[ end trace de4dab86721f903a ]---

------------[ cut here ]------------
[  273.670000] WARNING: CPU: 7 PID: 554 at mm/util.c:630 kvmalloc_node+0xd4/0xdc
[  273.670134] Modules linked in: panel_simple pl111_drm drm_dp_aux_bus crct10dif_ce drm_kms_helper drm fuse ip_tables x_tables
[  273.670450] CPU: 7 PID: 554 Comm: unshare_test Not tainted 5.15.181-rc1 #1
[  273.670563] Hardware name: FVP Base RevC (DT)
[  273.670626] pstate: 120402009 (nzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[  273.670749] pc : kvmalloc_node+0xd4/0xdc
[  273.670845] lr : kvmalloc_node+0x54/0xdc
[  273.670938] sp : ffff800008ef3cf0
[  273.670993] x29: ffff800008ef3cf0 x28: ffff000809002d00 x27: 0000000000000000
[  273.671159] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000
[  273.671315] x23: 0000000080000000 x22: 0000000200002000 x21: 4bbed7c5d3717654
[  273.671477] x20: 00000000ffffffff x19: 0000000000400cc0 x18: 0000000000000000
[  273.671636] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[  273.671793] x14: 0000000000000000 x13: ffffd7c5d4dc9a80 x12: 0000000000000920
[  273.671952] x11: 0000000000000001 x10: ffffffffffffffff x9 : 1b6efc9c3f42a400
[  273.672114] x8 : 0000000000000004 x7 : 0000000000000000 x6 : 0000000000000000
[  273.672268] x5 : 0000000000000000 x4 : ffff800008ef3cc0 x3 : 0000000000000000
[  273.672424] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000
[  273.672580] Call trace:
[  273.672634]  kvmalloc_node+0xd4/0xdc
[  273.672729]  alloc_fdtable+0x84/0x110
[  273.672827]  expand_files+0x114/0x2f0
[  273.672929]  ksys_dup3+0x60/0xf4
[  273.673028]  __arm64_sys_dup3+0x20/0x30
[  273.673132]  invoke_syscall+0x40/0x100
[  273.673241]  el0_svc_common+0xb0/0xe8
[  273.673350]  do_el0_svc+0x24/0x90
[  273.673456]  el0_svc+0x20/0x50
[  273.673571]  el0t_64_sync_handler+0xcc/0xe4
[  273.673697]  el0t_64_sync+0x1a0/0x1a4
[  273.673793] ---[ end trace 62788fa57fa35c82 ]---

------------[ cut here ]------------
[  109.325289] WARNING: CPU: 3 PID: 1456 at mm/util.c:630 kvmalloc_node+0xec/0x100
[  109.335383] Modules linked in: tda998x cec drm_kms_helper crct10dif_ce fuse drm ip_tables x_tables
[  109.347135] CPU: 3 PID: 1456 Comm: unshare_test Not tainted 5.15.181-rc1 #1
[  109.356883] Hardware name: ARM Juno development board (r2) (DT)
[  109.365590] pstate: 20000005 (nzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[  109.375336] pc : kvmalloc_node+0xec/0x100
[  109.382125] lr : kvmalloc_node+0x7c/0x100
[  109.388915] sp : ffff80000c04bcf0
[  109.395008] x29: ffff80000c04bcf0 x28: ffff000822648000 x27: 0000000000000000
[  109.404930] x26: 0000000000000000 x25: 0000000000000000 x24: ffff0008000f6f40
[  109.414852] x23: ffff0008000f6ec0 x22: 00000000ffffffff x21: ffff80000826e350
[  109.424774] x20: 0000000200002000 x19: 0000000000400cc0 x18: 0000000000000000
[  109.434697] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[  109.444619] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[  109.454541] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000
[  109.464464] x8 : 0000000000000000 x7 : 0000000000000000 x6 : fffffffffffffedf
[  109.474386] x5 : fffffffffffffede x4 : ffff000822648000 x3 : 0000000000000000
[  109.484308] x2 : 0000000000000000 x1 : 000000007fffffff x0 : 0000000000000000
[  109.494231] Call trace:
[  109.499455]  kvmalloc_node+0xec/0x100
[  109.505895]  alloc_fdtable+0x90/0x120
[  109.512336]  expand_files+0x74/0x300
[  109.518690]  ksys_dup3+0x60/0x130
[  109.524784]  __arm64_sys_dup3+0x20/0x30
[  109.531400]  invoke_syscall+0x48/0x120
[  109.537928]  el0_svc_common.constprop.0+0x44/0xf0
[  109.545414]  do_el0_svc+0x24/0xa0
[  109.551507]  el0_svc+0x20/0x60
[  109.557340]  el0t_64_sync_handler+0xe8/0x114
[  109.564390]  el0t_64_sync+0x1a0/0x1a4
[  109.570834] ---[ end trace b6cebcbfbd5362ac ]---

------------[ cut here ]------------
[   74.905117] WARNING: CPU: 0 PID: 1454 at mm/util.c:630 kvmalloc_node+0xd4/0xdc
[   74.912370] Modules linked in: tda998x cec drm_kms_helper crct10dif_ce fuse drm ip_tables x_tables
[   74.921385] CPU: 0 PID: 1454 Comm: unshare_test Not tainted 5.15.181-rc1 #1
[   74.928364] Hardware name: ARM Juno development board (r2) (DT)
[   74.934293] pstate: 20000005 (nzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   74.941272] pc : kvmalloc_node+0xd4/0xdc
[   74.945206] lr : kvmalloc_node+0x54/0xdc
[   74.949142] sp : ffff80000b6fbcf0
[   74.952459] x29: ffff80000b6fbcf0 x28: ffff0008278b5a00 x27: 0000000000000000
[   74.959619] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000
[   74.966777] x23: 0000000080000000 x22: 0000000200002000 x21: ffff800008277654
[   74.973935] x20: 00000000ffffffff x19: 0000000000400cc0 x18: 0000000000000000
[   74.981093] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   74.988250] x14: 0000000000000000 x13: ffff800009929a80 x12: ffffffffffffeea9
[   74.995408] x11: 0000000000000000 x10: ffffffffffffffff x9 : deea39dfe0096800
[   75.002567] x8 : 0000000000000004 x7 : 0000000000000000 x6 : 0000000000000000
[   75.009724] x5 : 0000000000000000 x4 : ffff80000b6fbcc0 x3 : 0000000000000000
[   75.016882] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000
[   75.024040] Call trace:
[   75.026488]  kvmalloc_node+0xd4/0xdc
[   75.030071]  alloc_fdtable+0x84/0x110
[   75.033742]  expand_files+0x114/0x2f0
[   75.037414]  ksys_dup3+0x60/0xf4
[   75.040649]  __arm64_sys_dup3+0x20/0x30
[   75.044494]  invoke_syscall+0x40/0x100
[   75.048255]  el0_svc_common+0xb0/0xe8
[   75.051926]  do_el0_svc+0x24/0x90
[   75.055249]  el0_svc+0x20/0x50
[   75.058315]  el0t_64_sync_handler+0xcc/0xe4
[   75.062511]  el0t_64_sync+0x1a0/0x1a4
[   75.066183] ---[ end trace d956871469fc93ae ]---

------------[ cut here ]------------
[   33.109973] WARNING: CPU: 0 PID: 521 at mm/util.c:630 kvmalloc_node+0xd4/0xdc
[   33.111398] Modules linked in: crct10dif_ce sm3_ce sm3_generic sha3_ce sha3_generic sha512_ce sha512_arm64 drm fuse ip_tables x_tables
[   33.113698] CPU: 0 PID: 521 Comm: unshare_test Not tainted 5.15.181-rc1 #1
[   33.114011] Hardware name: linux,dummy-virt (DT)
[   33.114421] pstate: 20402009 (nzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   33.114818] pc : kvmalloc_node+0xd4/0xdc
[   33.115237] lr : kvmalloc_node+0x54/0xdc
[   33.115581] sp : ffff8000087e3cf0
[   33.116937] x29: ffff8000087e3cf0 x28: ffff0000c6e49e00 x27: 0000000000000000
[   33.117762] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000
[   33.118369] x23: 0000000080001000 x22: 0000000200002000 x21: 8f9aa3e831677654
[   33.118968] x20: 00000000ffffffff x19: 0000000000400cc0 x18: 0000000000000000
[   33.119548] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   33.120340] x14: 0000000000000000 x13: ffffa3e832d29a80 x12: 0000000000000468
[   33.121068] x11: 0000000000000001 x10: ffffffffffffffff x9 : 364d9f36f7f5e600
[   33.121799] x8 : 0000000000000004 x7 : 0000000000000000 x6 : 0000000000000000
[   33.122431] x5 : 0000000000000000 x4 : ffff8000087e3cc0 x3 : 0000000000000000
[   33.123219] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000
[   33.124203] Call trace:
[   33.125002]  kvmalloc_node+0xd4/0xdc
[   33.125489]  alloc_fdtable+0x84/0x110
[   33.125856]  expand_files+0x114/0x2f0
[   33.126414]  ksys_dup3+0x60/0xf4
[   33.126893]  __arm64_sys_dup3+0x20/0x30
[   33.127256]  invoke_syscall+0x40/0x100
[   33.128002]  el0_svc_common+0xb0/0xe8
[   33.128244]  do_el0_svc+0x24/0x90
[   33.128396]  el0_svc+0x20/0x50
[   33.128515]  el0t_64_sync_handler+0xcc/0xe4
[   33.128661]  el0t_64_sync+0x1a0/0x1a4
[   33.128996] ---[ end trace f51ed8d405fd0130 ]---

------------[ cut here ]------------
[   34.252419] WARNING: CPU: 0 PID: 521 at mm/util.c:630 kvmalloc_node+0xec/0x100
[   34.254573] Modules linked in: crct10dif_ce sm3_ce sm3_generic sha3_ce sha3_generic sha512_ce sha512_arm64 drm fuse ip_tables x_tables
[   34.257017] CPU: 0 PID: 521 Comm: unshare_test Not tainted 5.15.181-rc1 #1
[   34.257423] Hardware name: linux,dummy-virt (DT)
[   34.258584] pstate: 20402009 (nzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   34.259847] pc : kvmalloc_node+0xec/0x100
[   34.260587] lr : kvmalloc_node+0x7c/0x100
[   34.261245] sp : ffff8000087fbcf0
[   34.261839] x29: ffff8000087fbcf0 x28: ffff0000c0bc0f00 x27: 0000000000000000
[   34.263174] x26: 0000000000000000 x25: 0000000000000000 x24: ffff0000c5f8e9c0
[   34.264148] x23: ffff0000c5f8e940 x22: 00000000ffffffff x21: 52a0a2b98266e350
[   34.265025] x20: 0000000200002000 x19: 0000000000400cc0 x18: 0000000000000000
[   34.265518] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   34.267721] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[   34.269099] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000
[   34.269911] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000001
[   34.271025] x5 : ffff0000c0bc0f00 x4 : ffff0000c0bc0f00 x3 : 0000000000000000
[   34.271410] x2 : 0000000000000000 x1 : 000000007fffffff x0 : 0000000000000000
[   34.273122] Call trace:
[   34.274119]  kvmalloc_node+0xec/0x100
[   34.274770]  alloc_fdtable+0x90/0x120
[   34.275422]  expand_files+0x74/0x300
[   34.275870]  ksys_dup3+0x60/0x130
[   34.276089]  __arm64_sys_dup3+0x20/0x30
[   34.276318]  invoke_syscall+0x48/0x120
[   34.276967]  el0_svc_common.constprop.0+0x44/0xf0
[   34.277755]  do_el0_svc+0x24/0xa0
[   34.278341]  el0_svc+0x20/0x60
[   34.278738]  el0t_64_sync_handler+0xe8/0x114
[   34.279395]  el0t_64_sync+0x1a0/0x1a4
[   34.280115] ---[ end trace 66d8f8afe7d66075 ]---

------------[ cut here ]------------
[   27.112665] WARNING: CPU: 1 PID: 468 at mm/util.c:630 kvmalloc_node+0xc0/0xcc
[   27.113997] Modules linked in:
[   27.116796] CPU: 1 PID: 468 Comm: unshare_test Not tainted 5.15.181-rc1 #1
[   27.117877] Hardware name: Generic DT based system
[   27.120216] [<c04123b4>] (unwind_backtrace) from [<c040c6f4>] (show_stack+0x10/0x14)
[   27.120878] [<c040c6f4>] (show_stack) from [<c12b00bc>] (dump_stack_lvl+0x38/0x44)
[   27.121132] [<c12b00bc>] (dump_stack_lvl) from [<c12aaa78>] (__warn+0xd8/0x1a8)
[   27.121529] [<c12aaa78>] (__warn) from [<c12aaba8>] (warn_slowpath_fmt+0x60/0xcc)
[   27.121762] [<c12aaba8>] (warn_slowpath_fmt) from [<c0599914>] (kvmalloc_node+0xc0/0xcc)
[   27.122003] [<c0599914>] (kvmalloc_node) from [<c0618cc0>] (alloc_fdtable+0x78/0x104)
[   27.123311] [<c0618cc0>] (alloc_fdtable) from [<c061a0b0>] (expand_files+0x138/0x30c)
[   27.123709] [<c061a0b0>] (expand_files) from [<c061a9a0>] (ksys_dup3+0x64/0xdc)
[   27.123962] [<c061a9a0>] (ksys_dup3) from [<c04001a0>] (ret_fast_syscall+0x0/0x40)
[   27.125675] Exception stack(0xc351dfa8 to 0xc351dff0)
[   27.126894] dfa0:                   00422c25 00000001 00000002 2000003c 00000000 00000000
[   27.127566] dfc0: 00422c25 00000001 00424e6c 0000003f 00420938 b6f40ce0 00000000 bebda490
[   27.128722] dfe0: 0000003f bebda264 b6e45fa3 b6dbf736
[   27.130983] ---[ end trace d6a87db0e8630055 ]---

------------[ cut here ]------------
[   17.764387] WARNING: CPU: 1 PID: 469 at mm/util.c:630 kvmalloc_node+0xc0/0xc4
[   17.765540] Modules linked in:
[   17.766300] CPU: 1 PID: 469 Comm: unshare_test Not tainted 5.15.181-rc1 #1
[   17.766646] Hardware name: Generic DT based system
[   17.767970] [<c0411244>] (unwind_backtrace) from [<c040b940>] (show_stack+0x10/0x14)
[   17.768405] [<c040b940>] (show_stack) from [<c11a3ae4>] (dump_stack_lvl+0x40/0x4c)
[   17.768638] [<c11a3ae4>] (dump_stack_lvl) from [<c0447f48>] (__warn+0x88/0x128)
[   17.769167] [<c0447f48>] (__warn) from [<c119f880>] (warn_slowpath_fmt+0x74/0xc0)
[   17.769431] [<c119f880>] (warn_slowpath_fmt) from [<c057d124>] (kvmalloc_node+0xc0/0xc4)
[   17.769863] [<c057d124>] (kvmalloc_node) from [<c05f7018>] (alloc_fdtable+0x88/0x104)
[   17.770661] [<c05f7018>] (alloc_fdtable) from [<c05f77dc>] (expand_files+0x80/0x2f8)
[   17.771245] [<c05f77dc>] (expand_files) from [<c05f7c70>] (ksys_dup3+0x64/0xec)
[   17.771767] [<c05f7c70>] (ksys_dup3) from [<c04001a0>] (ret_fast_syscall+0x0/0x40)
[   17.772472] Exception stack(0xc34f9fa8 to 0xc34f9ff0)
[   17.772808] 9fa0:                   00480000 00463080 00000002 2000003c 00000000 2000003c
[   17.773419] 9fc0: 00480000 00463080 00480000 0000003f 00462ecd b6f9cce0 00000000 0047ff0c
[   17.774098] 9fe0: 0000003f bee4d18c b6ea5fa3 b6e1f736
[   17.774792] ---[ end trace 74c6b77633e17e55 ]---

------------[ cut here ]------------
[   12.818604] WARNING: CPU: 1 PID: 482 at mm/util.c:630 kvmalloc_node+0x81/0x90
[   12.820525] Modules linked in:
[   12.821623] CPU: 1 PID: 482 Comm: unshare_test Not tainted 5.15.181-rc1 #1
[   12.822465] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   12.823755] EIP: kvmalloc_node+0x81/0x90
[   12.824530] Code: 00 89 f1 ff 75 04 ff 75 f0 e8 db 8f 02 00 83 c4 08 eb 05 e8 e1 50 04 00 83 c4 04 5e 5f 5b 5d c3 31 c0 f7 c6 00 20 00 00 75 ee <0f> 0b eb ea 90 90 90 90 90 90 90 90 90 90 90 83 f8 11 72 2c 55 89
[   12.826454] EAX: 00000000 EBX: 00012000 ECX: 00000014 EDX: c7be2a75
[   12.826697] ESI: 00400cc0 EDI: 80001000 EBP: c24d3ecc ESP: c24d3ebc
[   12.827435] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 EFLAGS: 00010246
[   12.828264] CR0: 80050033 CR2: b7d5a870 CR3: 025a7000 CR4: 000006d0
[   12.829451] Call Trace:
[   12.830360]  alloc_fdtable+0x70/0xf0
[   12.830927]  expand_files+0xf0/0x2a0
[   12.831603]  ? __ia32_sys_prlimit64+0x207/0x2c0
[   12.832280]  __ia32_sys_dup2+0x49/0xd0
[   12.832953]  ia32_sys_call+0x25ab/0x2770
[   12.833408]  __do_fast_syscall_32+0x6c/0xb4
[   12.833944]  ? exit_to_user_mode_prepare+0x29/0xc0
[   12.834580]  do_fast_syscall_32+0x29/0x5c
[   12.834952]  do_SYSENTER_32+0x12/0x14
[   12.835427]  entry_SYSENTER_32+0x98/0xfb
[   12.836054] EIP: 0xb7f00509
[   12.836737] Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 90 90 90 58 b8 77 00 00 00 cd 80 90 90 90
[   12.838300] EAX: ffffffda EBX: 00000002 ECX: 2000003c EDX: b7ee5e14
[   12.838776] ESI: 0041f124 EDI: bfb67660 EBP: bfb67678 ESP: bfb673f8
[   12.839190] DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 007b EFLAGS: 00000296
[   12.840132] ---[ end trace 48d978464459e8b6 ]---

------------[ cut here ]------------
[   22.963196] WARNING: CPU: 0 PID: 483 at mm/util.c:630 kvmalloc_node+0x85/0x8c
[   22.965094] Modules linked in:
[   22.965524] CPU: 0 PID: 483 Comm: unshare_test Not tainted 5.15.181-rc1 #1
[   22.965716] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   22.966121] EIP: kvmalloc_node+0x85/0x8c
[   22.966328] Code: 75 04 89 d9 ba 01 00 00 00 89 f0 57 e8 a0 87 02 00 5a 59 8d 65 f4 5b 5e 5f 5d c3 8d b4 26 00 00 00 00 8d 76 00 80 e7 20 75 9c <0f> 0b eb 98 8d 76 00 55 89 e5 53 89 c3 e8 39 48 02 00 84 c0 89 d8
[   22.967509] EAX: 00000000 EBX: 004000c0 ECX: 004520c0 EDX: c4bc5157
[   22.968399] ESI: 80001000 EDI: ffffffff EBP: c205bf04 ESP: c205bef8
[   22.969387] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 EFLAGS: 00010246
[   22.969908] CR0: 80050033 CR2: b7ddfad0 CR3: 02666000 CR4: 000006d0
[   22.970884] Call Trace:
[   22.972571]  alloc_fdtable+0x6d/0xf4
[   22.974485]  expand_files+0x46/0x2b0
[   22.974939]  ? __ia32_sys_prlimit64+0x28e/0x314
[   22.976006]  ksys_dup3+0x4d/0xc4
[   22.976204]  __ia32_sys_dup2+0x17/0x5c
[   22.976334]  ia32_sys_call+0xe67/0x27f0
[   22.976447]  __do_fast_syscall_32+0x45/0xb0
[   22.976577]  do_fast_syscall_32+0x29/0x60
[   22.976718]  do_SYSENTER_32+0x15/0x18
[   22.976932]  entry_SYSENTER_32+0x98/0xfb
[   22.977414] EIP: 0xb7f6d549
[   22.978934] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d 76 00 58 b8 77 00 00 00 cd 80 90 8d 76
[   22.980436] EAX: ffffffda EBX: 00000002 ECX: 2000003c EDX: b7f52e14
[   22.980626] ESI: 0048762c EDI: bf8d0450 EBP: bf8d05d8 ESP: bf8d03b8
[   22.980797] DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 007b EFLAGS: 00000296
[   22.981362] ---[ end trace 9384d5a7c4e025c1 ]---

------------[ cut here ]------------
[   29.660958] WARNING: CPU: 1 PID: 486 at mm/util.c:630 kvmalloc_node+0x90/0xa0
[   29.661753] Modules linked in:
[   29.662156] CPU: 1 PID: 486 Comm: unshare_test Not tainted 5.15.181-rc1 #1
[   29.662391] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   29.664497] RIP: 0010:kvmalloc_node+0x90/0xa0
[   29.665746] Code: 89 ff 89 da 44 89 f1 e8 de 3f 03 00 eb 05 e8 87 d0 05 00 5b 41 5e 41 5f 5d c3 cc cc cc cc f7 c3 00 20 00 00 74 04 31 c0 eb e9 <0f> 0b 31 c0 eb e3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ff 11 72 2f
[   29.667130] RSP: 0018:ffffaad18065fdd0 EFLAGS: 00010246
[   29.668810] RAX: 0000000000000004 RBX: 0000000000400cc0 RCX: 0000000400000000
[   29.669773] RDX: 0000000200002000 RSI: 0000000000000000 RDI: ffffffffbc7e5735
[   29.670124] RBP: ffffaad18065fde8 R08: 0000000000412cc0 R09: 00000000ffffffff
[   29.670314] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000040000400
[   29.671383] R13: 0000000040000038 R14: 00000000ffffffff R15: 0000000200002000
[   29.672023] FS:  00007f6434896740(0000) GS:ffff97ec3bd00000(0000) knlGS:0000000000000000
[   29.672356] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.672812] CR2: 00007f643491a150 CR3: 0000000106c68000 CR4: 00000000000006e0
[   29.673440] Call Trace:
[   29.674216]  <TASK>
[   29.674618]  alloc_fdtable+0x7a/0x120
[   29.675020]  expand_files+0x118/0x310
[   29.675250]  ? __se_sys_prlimit64+0x1e3/0x2a0
[   29.675484]  __se_sys_dup2+0x60/0x100
[   29.675585]  __x64_sys_dup2+0x11/0x20
[   29.675995]  x64_sys_call+0x268a/0x2b60
[   29.677353]  do_syscall_64+0x4c/0xa0
[   29.677586]  ? exc_page_fault+0x59/0xa0
[   29.677735]  entry_SYSCALL_64_after_hwframe+0x6c/0xd6
[   29.678116] RIP: 0033:0x7f6434998867
[   29.679711] Code: 73 01 c3 48 8b 0d 91 75 0e 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 21 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 61 75 0e 00 f7 d8 64 89 02 b8
[   29.680411] RSP: 002b:00007ffd4c952cc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000021
[   29.681064] RAX: ffffffffffffffda RBX: 00007ffd4c953528 RCX: 00007f6434998867
[   29.681821] RDX: 00007ffd4c952e48 RSI: 0000000040000038 RDI: 0000000000000002
[   29.682460] RBP: 00007ffd4c952ee0 R08: 0000000000000000 R09: 0000000000000000
[   29.682915] R10: 0000000000000004 R11: 0000000000000202 R12: 0000000000000000
[   29.683071] R13: 00007ffd4c953538 R14: 00007f6434ad1000 R15: 00005632b9c8bcf8
[   29.683447]  </TASK>
[   29.684041] ---[ end trace 7486fcae513cee44 ]---

------------[ cut here ]------------
[   36.279744] WARNING: CPU: 0 PID: 484 at mm/util.c:630 kvmalloc_node+0x86/0x90
[   36.281698] Modules linked in:
[   36.282565] CPU: 0 PID: 484 Comm: unshare_test Not tainted 5.15.181-rc1 #1
[   36.283532] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   36.284577] RIP: 0010:kvmalloc_node+0x86/0x90
[   36.285498] Code: 48 81 ff ff ff ff 7f 77 1c 4c 8b 45 08 89 d1 be 01 00 00 00 89 da e8 89 40 03 00 48 8b 5d f8 c9 c3 cc cc cc cc 80 e7 20 75 9a <0f> 0b eb 96 66 0f 1f 44 00 00 55 48 89 e5 53 48 89 fb e8 a3 ea 02
[   36.286539] RSP: 0018:ffff92194068fe20 EFLAGS: 00010246
[   36.286898] RAX: 0000000000000000 RBX: 00000000004000c0 RCX: 0000000000000000
[   36.287607] RDX: 00000000ffffffff RSI: ffffffffbd9c1700 RDI: 0000000200002000
[   36.288243] RBP: ffff92194068fe38 R08: 0000000000000040 R09: 0000000000000000
[   36.288981] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9108418a9f00
[   36.289722] R13: 0000000040000400 R14: ffff910847096940 R15: 0000000000000000
[   36.290425] FS:  00007fed68292740(0000) GS:ffff9108bbc00000(0000) knlGS:0000000000000000
[   36.290859] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.291747] CR2: 00007fed684416a0 CR3: 0000000101aa4000 CR4: 00000000000006f0
[   36.292559] Call Trace:
[   36.293620]  <TASK>
[   36.294085]  alloc_fdtable+0x7b/0x110
[   36.294452]  expand_files+0x5a/0x300
[   36.294826]  ? __do_sys_prlimit64+0x215/0x2e0
[   36.295203]  ksys_dup3+0x67/0xf0
[   36.295614]  __x64_sys_dup2+0x1f/0x80
[   36.295920]  x64_sys_call+0xfad/0x1ae0
[   36.296222]  do_syscall_64+0x34/0x80
[   36.296659]  entry_SYSCALL_64_after_hwframe+0x6c/0xd6
[   36.297175] RIP: 0033:0x7fed68394867
[   36.298000] Code: 73 01 c3 48 8b 0d 91 75 0e 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 21 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 61 75 0e 00 f7 d8 64 89 02 b8
[   36.299904] RSP: 002b:00007ffd3be01c48 EFLAGS: 00000206 ORIG_RAX: 0000000000000021
[   36.300457] RAX: ffffffffffffffda RBX: 00007ffd3be024a8 RCX: 00007fed68394867
[   36.300753] RDX: 00007ffd3be01c70 RSI: 0000000040000038 RDI: 0000000000000002
[   36.301379] RBP: 00007ffd3be01e70 R08: 0000000000000000 R09: 0000000000000000
[   36.302439] R10: 0000000000000004 R11: 0000000000000206 R12: 0000000000000000
[   36.302659] R13: 00007ffd3be024b8 R14: 00007fed684cd000 R15: 00005590196f9dd8
[   36.303227]  </TASK>
[   36.303597] ---[ end trace 2576069a861a2f36 ]---

------------[ cut here ]------------
[   62.397064] WARNING: CPU: 1 PID: 1381 at mm/util.c:630 kvmalloc_node+0xc0/0xcc
[   62.409942] Modules linked in: snd_soc_simple_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore
[   62.428833] CPU: 1 PID: 1381 Comm: unshare_test Not tainted 5.15.181-rc1 #1
[   62.441375] Hardware name: Generic DRA74X (Flattened Device Tree)
[   62.453094] [<c04123b4>] (unwind_backtrace) from [<c040c6f4>] (show_stack+0x10/0x14)
[   62.466430] [<c040c6f4>] (show_stack) from [<c12b00bc>] (dump_stack_lvl+0x38/0x44)
[   62.479614] [<c12b00bc>] (dump_stack_lvl) from [<c12aaa78>] (__warn+0xd8/0x1a8)
[   62.492553] [<c12aaa78>] (__warn) from [<c12aaba8>] (warn_slowpath_fmt+0x60/0xcc)
[   62.505645] [<c12aaba8>] (warn_slowpath_fmt) from [<c0599914>] (kvmalloc_node+0xc0/0xcc)
[   62.519348] [<c0599914>] (kvmalloc_node) from [<c0618cc0>] (alloc_fdtable+0x78/0x104)
[   62.532806] [<c0618cc0>] (alloc_fdtable) from [<c061a0b0>] (expand_files+0x138/0x30c)
[   62.546234] [<c061a0b0>] (expand_files) from [<c061a9a0>] (ksys_dup3+0x64/0xdc)
[   62.559173] [<c061a9a0>] (ksys_dup3) from [<c04001a0>] (ret_fast_syscall+0x0/0x40)
[   62.572357] Exception stack(0xc4f6bfa8 to 0xc4f6bff0)
[   62.583007] bfa0:                   00456c25 00000001 00000002 2000003c 00000000 00000000
[   62.596801] bfc0: 00456c25 00000001 00458e6c 0000003f 00454938 b6f3ace0 00000000 be88f3f0
[   62.610595] bfe0: 0000003f be88f1c4 b6e65fa3 b6ddf736
[   62.621276] ---[ end trace 8bcf6b29cd5e67ec ]---

------------[ cut here ]------------
[   83.171866] WARNING: CPU: 1 PID: 1401 at mm/util.c:630 kvmalloc_node+0x86/0x90
[   83.179096] Modules linked in: x86_pkg_temp_thermal
[   83.185348] CPU: 1 PID: 1401 Comm: unshare_test Not tainted 5.15.181-rc1 #1
[   83.192306] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS 2.7 12/07/2021
[   83.199698] RIP: 0010:kvmalloc_node+0x86/0x90
[   83.204058] Code: 48 81 ff ff ff ff 7f 77 1c 4c 8b 45 08 89 d1 be 01 00 00 00 89 da e8 89 40 03 00 48 8b 5d f8 c9 c3 cc cc cc cc 80 e7 20 75 9a <0f> 0b eb 96 66 0f 1f 44 00 00 55 48 89 e5 53 48 89 fb e8 a3 ea 02
[   83.222806] RSP: 0018:ffff9dcec182fe20 EFLAGS: 00010246
[   83.228028] RAX: 0000000000000000 RBX: 00000000004000c0 RCX: 0000000000000000
[   83.235154] RDX: 00000000ffffffff RSI: ffffffffb5fc1700 RDI: 0000000200002000
[   83.242285] RBP: ffff9dcec182fe38 R08: 0000000000000040 R09: 0000000000000000
[   83.249409] R10: 0000000000000000 R11: 0000000000000000 R12: ffff920842cac680
[   83.256541] R13: 0000000040000400 R14: ffff9208401d1340 R15: 0000000000000000
[   83.263684] FS:  00007f9c8aa9c740(0000) GS:ffff9209afa80000(0000) knlGS:0000000000000000
[   83.271768] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   83.277527] CR2: 00007f9c8ac3ffa4 CR3: 000000010582e001 CR4: 00000000003706e0
[   83.284665] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   83.293177] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   83.300306] Call Trace:
[   83.302750]  <TASK>
[   83.304848]  alloc_fdtable+0x7b/0x110
[   83.308552]  expand_files+0x5a/0x300
[   83.312127]  ? __do_sys_prlimit64+0x215/0x2e0
[   83.316552]  ksys_dup3+0x67/0xf0
[   83.319780]  __x64_sys_dup2+0x1f/0x80
[   83.323448]  x64_sys_call+0xfad/0x1ae0
[   83.327200]  do_syscall_64+0x34/0x80
[   83.330777]  entry_SYSCALL_64_after_hwframe+0x6c/0xd6
[   83.335830] RIP: 0033:0x7f9c8ab9e867
[   83.339402] Code: 73 01 c3 48 8b 0d 91 75 0e 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 21 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 61 75 0e 00 f7 d8 64 89 02 b8
[   83.358150] RSP: 002b:00007ffe6637f248 EFLAGS: 00000206 ORIG_RAX: 0000000000000021
[   83.365730] RAX: ffffffffffffffda RBX: 00007ffe6637faa8 RCX: 00007f9c8ab9e867
[   83.372856] RDX: 00007ffe6637f270 RSI: 0000000040000038 RDI: 0000000000000002
[   83.379987] RBP: 00007ffe6637f470 R08: 0000000000000000 R09: 0000000000000000
[   83.387118] R10: 0000000000000004 R11: 0000000000000206 R12: 0000000000000000
[   83.394243] R13: 00007ffe6637fab8 R14: 00007f9c8acd7000 R15: 000055e7e1f86dd8
[   83.401375]  </TASK>
[   83.403591] ---[ end trace 7225ea254275b7be ]---