------------[ cut here ]------------
[  115.813784] WARNING: CPU: 0 PID: 1799 at mm/util.c:630 kvmalloc_node+0xd4/0xdc
[  115.821128] Modules linked in: ax88179_178a usbnet fuse ip_tables x_tables venus_dec venus_enc videobuf2_dma_contig hci_uart btqca xhci_pci snd_soc_hdmi_codec btbcm xhci_pci_renesas lontium_lt9611 bluetooth snd_soc_sdm845 crct10dif_ce ecdh_generic qcom_spmi_adc5 snd_soc_rt5663 qcom_spmi_temp_alarm ath10k_snoc qcom_camss snd_soc_qcom_common videobuf2_dma_sg qcom_pon ath10k_core rtc_pm8xxx snd_soc_rl6231 venus_core v4l2_fwnode qcom_vadc_common ath v4l2_mem2mem v4l2_async soundwire_bus qrtr videobuf2_v4l2 mac80211 ecc camcc_sdm845 videobuf2_memops msm i2c_qcom_cci reset_qcom_pdc libarc4 videobuf2_common qcom_rng gpu_sched videodev qcom_q6v5_mss i2c_qcom_geni qcom_q6v5_pas mc spi_geni_qcom qcom_pil_info slim_qcom_ngd_ctrl phy_qcom_qusb2 qcom_q6v5 pdr_interface ufs_qcom qcom_sysmon display_connector icc_osm_l3 cfg80211 phy_qcom_qmp qcom_common qcom_wdt rfkill drm_kms_helper slimbus qcom_glink_smem socinfo drm qmi_helpers mdt_loader rmtfs_mem
[  115.905320] CPU: 0 PID: 1799 Comm: unshare_test Tainted: G        W         5.15.181-rc2 #1
[  115.913792] Hardware name: Thundercomm Dragonboard 845c (DT)
[  115.919535] pstate: 20400005 (nzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[  115.926601] pc : kvmalloc_node+0xd4/0xdc
[  115.930585] lr : kvmalloc_node+0x54/0xdc
[  115.934568] sp : ffff80000fefbcf0
[  115.937936] x29: ffff80000fefbcf0 x28: ffff1ea8887bad00 x27: 0000000000000000
[  115.945178] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000
[  115.952427] x23: 0000000080000000 x22: 0000000200002000 x21: ffffc4748ba77654
[  115.959677] x20: 00000000ffffffff x19: 0000000000400cc0 x18: 0000000000000000
[  115.966927] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[  115.974172] x14: 0000000000000000 x13: ffffc4748d129a80 x12: 0000000000000a78
[  115.981411] x11: 0000000000000001 x10: ffffffffffffffff x9 : d2ab6a3b4c505000
[  115.988661] x8 : 0000000000000004 x7 : 0000000000000000 x6 : 0000000000000000
[  115.995899] x5 : 0000000000000000 x4 : ffff80000fefbcc0 x3 : 0000000000000000
[  116.003137] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000
[  116.010378] Call trace:
[  116.012868]  kvmalloc_node+0xd4/0xdc
[  116.016504]  alloc_fdtable+0x84/0x110
[  116.020228]  expand_files+0x114/0x2f0
[  116.023952]  ksys_dup3+0x60/0xf4
[  116.027233]  __arm64_sys_dup3+0x20/0x30
[  116.031131]  invoke_syscall+0x40/0x100
[  116.034943]  el0_svc_common+0xb0/0xe8
[  116.038667]  do_el0_svc+0x24/0x90
[  116.042038]  el0_svc+0x20/0x50
[  116.045149]  el0t_64_sync_handler+0xcc/0xe4
[  116.049402]  el0t_64_sync+0x1a0/0x1a4
[  116.053128] ---[ end trace 83de86b70d834379 ]---

------------[ cut here ]------------
[  202.956080] WARNING: CPU: 5 PID: 558 at mm/util.c:630 kvmalloc_node+0xd4/0xdc
[  202.956214] Modules linked in: panel_simple crct10dif_ce drm_dp_aux_bus pl111_drm drm_kms_helper fuse drm ip_tables x_tables
[  202.956530] CPU: 5 PID: 558 Comm: unshare_test Not tainted 5.15.181-rc2 #1
[  202.956639] Hardware name: FVP Base RevC (DT)
[  202.956706] pstate: 120402009 (nzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[  202.956832] pc : kvmalloc_node+0xd4/0xdc
[  202.956925] lr : kvmalloc_node+0x54/0xdc
[  202.957018] sp : ffff800009a63cf0
[  202.957077] x29: ffff800009a63cf0 x28: ffff000805181e00 x27: 0000000000000000
[  202.957236] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000
[  202.957395] x23: 0000000080000000 x22: 0000000200002000 x21: 6cd9d7c5d3717654
[  202.957557] x20: 00000000ffffffff x19: 0000000000400cc0 x18: 0000000000000000
[  202.957717] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[  202.957873] x14: 0000000000000000 x13: ffffd7c5d4dc9a80 x12: 0000000000000cc8
[  202.958033] x11: 0000000000000001 x10: ffffffffffffffff x9 : e178afe54d04fa00
[  202.958194] x8 : 0000000000000004 x7 : 0000000000000000 x6 : 0000000000000000
[  202.958348] x5 : 0000000000000000 x4 : ffff800009a63cc0 x3 : 0000000000000000
[  202.958505] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000
[  202.958660] Call trace:
[  202.958714]  kvmalloc_node+0xd4/0xdc
[  202.958809]  alloc_fdtable+0x84/0x110
[  202.958906]  expand_files+0x114/0x2f0
[  202.959009]  ksys_dup3+0x60/0xf4
[  202.959108]  __arm64_sys_dup3+0x20/0x30
[  202.959212]  invoke_syscall+0x40/0x100
[  202.959321]  el0_svc_common+0xb0/0xe8
[  202.959430]  do_el0_svc+0x24/0x90
[  202.959536]  el0_svc+0x20/0x50
[  202.959652]  el0t_64_sync_handler+0xcc/0xe4
[  202.959778]  el0t_64_sync+0x1a0/0x1a4
[  202.959872] ---[ end trace 675e932e732c9bda ]---

------------[ cut here ]------------
[  277.614928] WARNING: CPU: 7 PID: 544 at mm/util.c:630 kvmalloc_node+0xec/0x100
[  277.615075] Modules linked in: panel_simple pl111_drm drm_dp_aux_bus crct10dif_ce drm_kms_helper drm fuse ip_tables x_tables
[  277.615420] CPU: 7 PID: 544 Comm: unshare_test Not tainted 5.15.181-rc2 #1
[  277.615540] Hardware name: FVP Base RevC (DT)
[  277.615610] pstate: 120402009 (nzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[  277.615741] pc : kvmalloc_node+0xec/0x100
[  277.615843] lr : kvmalloc_node+0x7c/0x100
[  277.615944] sp : ffff800009a6bcf0
[  277.616009] x29: ffff800009a6bcf0 x28: ffff000807cb9e00 x27: 0000000000000000
[  277.616182] x26: 0000000000000000 x25: 0000000000000000 x24: ffff0008038e6700
[  277.616359] x23: ffff0008038e6680 x22: 00000000ffffffff x21: edcdd7c5d368e350
[  277.616536] x20: 0000000200002000 x19: 0000000000400cc0 x18: 0000000000000000
[  277.616710] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[  277.616880] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[  277.617049] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000
[  277.617215] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000001
[  277.617386] x5 : ffff000807cb9e00 x4 : ffff000807cb9e00 x3 : 0000000000000000
[  277.617561] x2 : 0000000000000000 x1 : 000000007fffffff x0 : 0000000000000000
[  277.617732] Call trace:
[  277.617789]  kvmalloc_node+0xec/0x100
[  277.617892]  alloc_fdtable+0x90/0x120
[  277.618005]  expand_files+0x74/0x300
[  277.618118]  ksys_dup3+0x60/0x130
[  277.618230]  __arm64_sys_dup3+0x20/0x30
[  277.618350]  invoke_syscall+0x48/0x120
[  277.618467]  el0_svc_common.constprop.0+0x44/0xf0
[  277.618594]  do_el0_svc+0x24/0xa0
[  277.618708]  el0_svc+0x20/0x60
[  277.618817]  el0t_64_sync_handler+0xe8/0x114
[  277.618940]  el0t_64_sync+0x1a0/0x1a4
[  277.619039] ---[ end trace 699692001f36eb8a ]---

------------[ cut here ]------------
[   71.907110] WARNING: CPU: 4 PID: 1455 at mm/util.c:630 kvmalloc_node+0xd4/0xdc
[   71.917116] Modules linked in: tda998x cec drm_kms_helper crct10dif_ce fuse drm ip_tables x_tables
[   71.928869] CPU: 4 PID: 1455 Comm: unshare_test Not tainted 5.15.181-rc2 #1
[   71.938615] Hardware name: ARM Juno development board (r2) (DT)
[   71.947322] pstate: 20000005 (nzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   71.957070] pc : kvmalloc_node+0xd4/0xdc
[   71.963773] lr : kvmalloc_node+0x54/0xdc
[   71.970475] sp : ffff80000b8ebcf0
[   71.976569] x29: ffff80000b8ebcf0 x28: ffff000822683c00 x27: 0000000000000000
[   71.986489] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000
[   71.996411] x23: 0000000080000000 x22: 0000000200002000 x21: ffff800008277654
[   72.006333] x20: 00000000ffffffff x19: 0000000000400cc0 x18: 0000000000000000
[   72.016255] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   72.026176] x14: 0000000000000000 x13: ffff800009929a80 x12: fffffffffffffcdb
[   72.036098] x11: 0000000000000000 x10: ffffffffffffffff x9 : 1557347f67103100
[   72.046019] x8 : 0000000000000004 x7 : 0000000000000000 x6 : 0000000000000000
[   72.055941] x5 : 0000000000000000 x4 : ffff80000b8ebcc0 x3 : 0000000000000000
[   72.065862] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000
[   72.075786] Call trace:
[   72.081010]  kvmalloc_node+0xd4/0xdc
[   72.087362]  alloc_fdtable+0x84/0x110
[   72.093802]  expand_files+0x114/0x2f0
[   72.100243]  ksys_dup3+0x60/0xf4
[   72.106249]  __arm64_sys_dup3+0x20/0x30
[   72.112864]  invoke_syscall+0x40/0x100
[   72.119391]  el0_svc_common+0xb0/0xe8
[   72.125832]  do_el0_svc+0x24/0x90
[   72.131925]  el0_svc+0x20/0x50
[   72.137757]  el0t_64_sync_handler+0xcc/0xe4
[   72.144720]  el0t_64_sync+0x1a0/0x1a4
[   72.151162] ---[ end trace 58919f6a5a642588 ]---

------------[ cut here ]------------
[   76.543914] WARNING: CPU: 3 PID: 1454 at mm/util.c:630 kvmalloc_node+0xec/0x100
[   76.554009] Modules linked in: tda998x cec drm_kms_helper crct10dif_ce fuse drm ip_tables x_tables
[   76.565761] CPU: 3 PID: 1454 Comm: unshare_test Not tainted 5.15.181-rc2 #1
[   76.575507] Hardware name: ARM Juno development board (r2) (DT)
[   76.584214] pstate: 20000005 (nzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   76.593962] pc : kvmalloc_node+0xec/0x100
[   76.600753] lr : kvmalloc_node+0x7c/0x100
[   76.607544] sp : ffff80000c013cf0
[   76.613638] x29: ffff80000c013cf0 x28: ffff0008001d5a00 x27: 0000000000000000
[   76.623560] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000822f36700
[   76.633482] x23: ffff000822f36680 x22: 00000000ffffffff x21: ffff80000826e350
[   76.643404] x20: 0000000200002000 x19: 0000000000400cc0 x18: 0000000000000000
[   76.653326] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   76.663249] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[   76.673170] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000
[   76.683093] x8 : 0000000000000000 x7 : 0000000000000000 x6 : fffffffffffff821
[   76.693015] x5 : fffffffffffff820 x4 : ffff0008001d5a00 x3 : 0000000000000000
[   76.702937] x2 : 0000000000000000 x1 : 000000007fffffff x0 : 0000000000000000
[   76.712861] Call trace:
[   76.718086]  kvmalloc_node+0xec/0x100
[   76.724524]  alloc_fdtable+0x90/0x120
[   76.730966]  expand_files+0x74/0x300
[   76.737320]  ksys_dup3+0x60/0x130
[   76.743414]  __arm64_sys_dup3+0x20/0x30
[   76.750029]  invoke_syscall+0x48/0x120
[   76.756558]  el0_svc_common.constprop.0+0x44/0xf0
[   76.764043]  do_el0_svc+0x24/0xa0
[   76.770137]  el0_svc+0x20/0x60
[   76.775969]  el0t_64_sync_handler+0xe8/0x114
[   76.783020]  el0t_64_sync+0x1a0/0x1a4
[   76.789462] ---[ end trace 11690f1d01a4f5f2 ]---

------------[ cut here ]------------
[   15.182768] WARNING: CPU: 1 PID: 523 at mm/util.c:630 kvmalloc_node+0xd4/0xdc
[   15.183909] Modules linked in: crct10dif_ce sm3_ce sm3_generic sha3_ce sha3_generic sha512_ce sha512_arm64 drm fuse ip_tables x_tables
[   15.185412] CPU: 1 PID: 523 Comm: unshare_test Not tainted 5.15.181-rc2 #1
[   15.186064] Hardware name: linux,dummy-virt (DT)
[   15.186733] pstate: 20402009 (nzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   15.187526] pc : kvmalloc_node+0xd4/0xdc
[   15.187997] lr : kvmalloc_node+0x54/0xdc
[   15.188197] sp : ffff8000088bbcf0
[   15.188609] x29: ffff8000088bbcf0 x28: ffff0000c6de9e00 x27: 0000000000000000
[   15.189281] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000
[   15.189887] x23: 0000000080001000 x22: 0000000200002000 x21: 6a87a0fd3d277654
[   15.190637] x20: 00000000ffffffff x19: 0000000000400cc0 x18: 0000000000000000
[   15.193284] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   15.193556] x14: 0000000000000000 x13: ffffa0fd3e929a80 x12: 0000000000000038
[   15.194068] x11: 0000000000000001 x10: ffffffffffffffff x9 : a366a6e8a02ac900
[   15.195012] x8 : 0000000000000004 x7 : 0000000000000000 x6 : 0000000000000000
[   15.195718] x5 : 0000000000000000 x4 : ffff8000088bbcc0 x3 : 0000000000000000
[   15.196126] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000
[   15.196955] Call trace:
[   15.197173]  kvmalloc_node+0xd4/0xdc
[   15.197347]  alloc_fdtable+0x84/0x110
[   15.197513]  expand_files+0x114/0x2f0
[   15.197940]  ksys_dup3+0x60/0xf4
[   15.198355]  __arm64_sys_dup3+0x20/0x30
[   15.198796]  invoke_syscall+0x40/0x100
[   15.199250]  el0_svc_common+0xb0/0xe8
[   15.199653]  do_el0_svc+0x24/0x90
[   15.200003]  el0_svc+0x20/0x50
[   15.200405]  el0t_64_sync_handler+0xcc/0xe4
[   15.201442]  el0t_64_sync+0x1a0/0x1a4
[   15.202005] ---[ end trace a4520fddb2ad8d38 ]---

------------[ cut here ]------------
[   34.514931] WARNING: CPU: 1 PID: 523 at mm/util.c:630 kvmalloc_node+0xec/0x100
[   34.517054] Modules linked in: crct10dif_ce sm3_ce sm3_generic sha3_ce sha3_generic sha512_ce sha512_arm64 drm fuse ip_tables x_tables
[   34.519595] CPU: 1 PID: 523 Comm: unshare_test Not tainted 5.15.181-rc2 #1
[   34.520374] Hardware name: linux,dummy-virt (DT)
[   34.521803] pstate: 20402009 (nzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   34.522348] pc : kvmalloc_node+0xec/0x100
[   34.522757] lr : kvmalloc_node+0x7c/0x100
[   34.524708] sp : ffff80000881bcf0
[   34.525358] x29: ffff80000881bcf0 x28: ffff0000c5cdbc00 x27: 0000000000000000
[   34.526634] x26: 0000000000000000 x25: 0000000000000000 x24: ffff0000c5e5a440
[   34.528081] x23: ffff0000c5e5a3c0 x22: 00000000ffffffff x21: f388c38c5746e350
[   34.528622] x20: 0000000200002000 x19: 0000000000400cc0 x18: 0000000000000000
[   34.530893] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   34.532209] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[   34.533341] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000
[   34.533861] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000001
[   34.534934] x5 : ffff0000c5cdbc00 x4 : ffff0000c5cdbc00 x3 : 0000000000000000
[   34.536275] x2 : 0000000000000000 x1 : 000000007fffffff x0 : 0000000000000000
[   34.536924] Call trace:
[   34.537309]  kvmalloc_node+0xec/0x100
[   34.538805]  alloc_fdtable+0x90/0x120
[   34.539534]  expand_files+0x74/0x300
[   34.540686]  ksys_dup3+0x60/0x130
[   34.541612]  __arm64_sys_dup3+0x20/0x30
[   34.541992]  invoke_syscall+0x48/0x120
[   34.542368]  el0_svc_common.constprop.0+0x44/0xf0
[   34.544238]  do_el0_svc+0x24/0xa0
[   34.544722]  el0_svc+0x20/0x60
[   34.545855]  el0t_64_sync_handler+0xe8/0x114
[   34.547228]  el0t_64_sync+0x1a0/0x1a4
[   34.548233] ---[ end trace 0798668a4eaef104 ]---

------------[ cut here ]------------
[   25.289560] WARNING: CPU: 1 PID: 470 at mm/util.c:630 kvmalloc_node+0xc0/0xcc
[   25.291625] Modules linked in:
[   25.293024] CPU: 1 PID: 470 Comm: unshare_test Not tainted 5.15.181-rc2 #1
[   25.294069] Hardware name: Generic DT based system
[   25.295447] [<c04123b4>] (unwind_backtrace) from [<c040c6f4>] (show_stack+0x10/0x14)
[   25.296092] [<c040c6f4>] (show_stack) from [<c12b00bc>] (dump_stack_lvl+0x38/0x44)
[   25.296433] [<c12b00bc>] (dump_stack_lvl) from [<c12aaa78>] (__warn+0xd8/0x1a8)
[   25.296823] [<c12aaa78>] (__warn) from [<c12aaba8>] (warn_slowpath_fmt+0x60/0xcc)
[   25.297075] [<c12aaba8>] (warn_slowpath_fmt) from [<c0599914>] (kvmalloc_node+0xc0/0xcc)
[   25.297389] [<c0599914>] (kvmalloc_node) from [<c0618cc0>] (alloc_fdtable+0x78/0x104)
[   25.297653] [<c0618cc0>] (alloc_fdtable) from [<c061a0b0>] (expand_files+0x138/0x30c)
[   25.297981] [<c061a0b0>] (expand_files) from [<c061a9a0>] (ksys_dup3+0x64/0xdc)
[   25.298228] [<c061a9a0>] (ksys_dup3) from [<c04001a0>] (ret_fast_syscall+0x0/0x40)
[   25.298806] Exception stack(0xc361dfa8 to 0xc361dff0)
[   25.299385] dfa0:                   00411c25 00000001 00000002 2000003c 00000000 00000000
[   25.300010] dfc0: 00411c25 00000001 00413e6c 0000003f 0040f938 b6fb6ce0 00000000 bebef490
[   25.300682] dfe0: 0000003f bebef264 b6ec5fa3 b6e3f736
[   25.301710] ---[ end trace 6f645a9d825a9f58 ]---

------------[ cut here ]------------
[   37.200335] WARNING: CPU: 0 PID: 469 at mm/util.c:630 kvmalloc_node+0xc0/0xc4
[   37.202562] Modules linked in:
[   37.204117] CPU: 0 PID: 469 Comm: unshare_test Not tainted 5.15.181-rc2 #1
[   37.205263] Hardware name: Generic DT based system
[   37.207060] [<c0411244>] (unwind_backtrace) from [<c040b940>] (show_stack+0x10/0x14)
[   37.208670] [<c040b940>] (show_stack) from [<c11a3ae4>] (dump_stack_lvl+0x40/0x4c)
[   37.209921] [<c11a3ae4>] (dump_stack_lvl) from [<c0447f48>] (__warn+0x88/0x128)
[   37.210768] [<c0447f48>] (__warn) from [<c119f880>] (warn_slowpath_fmt+0x74/0xc0)
[   37.211631] [<c119f880>] (warn_slowpath_fmt) from [<c057d124>] (kvmalloc_node+0xc0/0xc4)
[   37.212032] [<c057d124>] (kvmalloc_node) from [<c05f7018>] (alloc_fdtable+0x88/0x104)
[   37.212410] [<c05f7018>] (alloc_fdtable) from [<c05f77dc>] (expand_files+0x80/0x2f8)
[   37.213454] [<c05f77dc>] (expand_files) from [<c05f7c70>] (ksys_dup3+0x64/0xec)
[   37.214496] [<c05f7c70>] (ksys_dup3) from [<c04001a0>] (ret_fast_syscall+0x0/0x40)
[   37.215861] Exception stack(0xc3521fa8 to 0xc3521ff0)
[   37.216904] 1fa0:                   00460000 00443080 00000002 2000003c 00000000 2000003c
[   37.218336] 1fc0: 00460000 00443080 00460000 0000003f 00442ecd b6f4ace0 00000000 0045ff0c
[   37.219648] 1fe0: 0000003f beecd18c b6e55fa3 b6dcf736
[   37.221154] ---[ end trace 5ab387cb642fcbb3 ]---

------------[ cut here ]------------
[   22.493986] WARNING: CPU: 0 PID: 484 at mm/util.c:630 kvmalloc_node+0x81/0x90
[   22.495856] Modules linked in:
[   22.496898] CPU: 0 PID: 484 Comm: unshare_test Not tainted 5.15.181-rc2 #1
[   22.497471] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   22.498899] EIP: kvmalloc_node+0x81/0x90
[   22.499644] 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
[   22.501699] EAX: 00000000 EBX: 00012000 ECX: 00000014 EDX: d87e2a75
[   22.501976] ESI: 00400cc0 EDI: 80001000 EBP: c2695ecc ESP: c2695ebc
[   22.502840] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 EFLAGS: 00010246
[   22.503296] CR0: 80050033 CR2: b7df6b90 CR3: 026e5000 CR4: 000006d0
[   22.503778] Call Trace:
[   22.505699]  alloc_fdtable+0x70/0xf0
[   22.506498]  expand_files+0xf0/0x2a0
[   22.506661]  ? handle_mm_fault+0x30a/0xb90
[   22.506755]  ? filemap_read_page+0xc0/0xc0
[   22.506891]  __ia32_sys_dup2+0x49/0xd0
[   22.506995]  ia32_sys_call+0x25ab/0x2770
[   22.507100]  __do_fast_syscall_32+0x6c/0xb4
[   22.507434]  ? exit_to_user_mode_prepare+0x29/0xc0
[   22.508477]  do_fast_syscall_32+0x29/0x5c
[   22.508770]  do_SYSENTER_32+0x12/0x14
[   22.509027]  entry_SYSENTER_32+0x98/0xfb
[   22.509982] EIP: 0xb7f34509
[   22.511593] 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
[   22.512329] EAX: ffffffda EBX: 00000002 ECX: 2000003c EDX: b7f19e14
[   22.512534] ESI: 004aa124 EDI: bf9e4bd0 EBP: bf9e4be8 ESP: bf9e4968
[   22.512699] DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 007b EFLAGS: 00000296
[   22.513146] ---[ end trace 12233a6d8412ca8f ]---

------------[ cut here ]------------
[   26.540663] WARNING: CPU: 0 PID: 478 at mm/util.c:630 kvmalloc_node+0x85/0x8c
[   26.542029] Modules linked in:
[   26.542880] CPU: 0 PID: 478 Comm: unshare_test Not tainted 5.15.181-rc2 #1
[   26.543632] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   26.544886] EIP: kvmalloc_node+0x85/0x8c
[   26.545464] 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
[   26.546726] EAX: 00000000 EBX: 004000c0 ECX: 004520c0 EDX: c55c5157
[   26.547068] ESI: 80001000 EDI: ffffffff EBP: c2623f04 ESP: c2623ef8
[   26.547387] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 EFLAGS: 00010246
[   26.547944] CR0: 80050033 CR2: b7df1870 CR3: 025be000 CR4: 000006d0
[   26.548860] Call Trace:
[   26.550343]  alloc_fdtable+0x6d/0xf4
[   26.551014]  expand_files+0x46/0x2b0
[   26.552317]  ? __ia32_sys_prlimit64+0x28e/0x314
[   26.552867]  ksys_dup3+0x4d/0xc4
[   26.553059]  __ia32_sys_dup2+0x17/0x5c
[   26.554174]  ia32_sys_call+0xe67/0x27f0
[   26.555160]  __do_fast_syscall_32+0x45/0xb0
[   26.555950]  do_fast_syscall_32+0x29/0x60
[   26.556620]  do_SYSENTER_32+0x15/0x18
[   26.557157]  entry_SYSENTER_32+0x98/0xfb
[   26.558806] EIP: 0xb7f97549
[   26.559823] 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
[   26.561696] EAX: ffffffda EBX: 00000002 ECX: 2000003c EDX: b7f7ce14
[   26.562976] ESI: 0044f62c EDI: bff925d0 EBP: bff92758 ESP: bff92538
[   26.563855] DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 007b EFLAGS: 00000296
[   26.565705] ---[ end trace 4e791fbb2684382c ]---

------------[ cut here ]------------
[   32.684983] WARNING: CPU: 1 PID: 489 at mm/util.c:630 kvmalloc_node+0x90/0xa0
[   32.688123] Modules linked in:
[   32.688908] CPU: 1 PID: 489 Comm: unshare_test Not tainted 5.15.181-rc2 #1
[   32.690838] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   32.692317] RIP: 0010:kvmalloc_node+0x90/0xa0
[   32.693098] 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
[   32.695802] RSP: 0018:ffffad4d0065fdd0 EFLAGS: 00010246
[   32.696085] RAX: 0000000000000004 RBX: 0000000000400cc0 RCX: 0000000400000000
[   32.696374] RDX: 0000000200002000 RSI: 0000000000000000 RDI: ffffffffa69e5735
[   32.698970] RBP: ffffad4d0065fde8 R08: 0000000000412cc0 R09: 00000000ffffffff
[   32.702439] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000040000400
[   32.704191] R13: 0000000040000038 R14: 00000000ffffffff R15: 0000000200002000
[   32.704908] FS:  00007fccdf718740(0000) GS:ffff9afa3bd00000(0000) knlGS:0000000000000000
[   32.706040] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.707916] CR2: 00007fccdf79c150 CR3: 0000000102e7c000 CR4: 00000000000006e0
[   32.709812] Call Trace:
[   32.714178]  <TASK>
[   32.714608]  alloc_fdtable+0x7a/0x120
[   32.715026]  expand_files+0x118/0x310
[   32.715207]  ? __se_sys_prlimit64+0x1e3/0x2a0
[   32.715395]  __se_sys_dup2+0x60/0x100
[   32.717197]  __x64_sys_dup2+0x11/0x20
[   32.717386]  x64_sys_call+0x268a/0x2b60
[   32.717999]  do_syscall_64+0x4c/0xa0
[   32.719709]  ? exc_page_fault+0x59/0xa0
[   32.719996]  entry_SYSCALL_64_after_hwframe+0x6c/0xd6
[   32.720438] RIP: 0033:0x7fccdf81a867
[   32.721055] 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
[   32.723995] RSP: 002b:00007fffc3710fd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000021
[   32.724579] RAX: ffffffffffffffda RBX: 00007fffc3711838 RCX: 00007fccdf81a867
[   32.725422] RDX: 00007fffc3711158 RSI: 0000000040000038 RDI: 0000000000000002
[   32.726208] RBP: 00007fffc37111f0 R08: 0000000000000000 R09: 0000000000000000
[   32.726618] R10: 0000000000000004 R11: 0000000000000206 R12: 0000000000000000
[   32.727643] R13: 00007fffc3711848 R14: 00007fccdf953000 R15: 00005595cde8fcf8
[   32.728444]  </TASK>
[   32.729126] ---[ end trace 6054c9ec4e81a7e7 ]---

------------[ cut here ]------------
[   36.099916] WARNING: CPU: 1 PID: 487 at mm/util.c:630 kvmalloc_node+0x86/0x90
[   36.101099] Modules linked in:
[   36.102561] CPU: 1 PID: 487 Comm: unshare_test Not tainted 5.15.181-rc2 #1
[   36.103099] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   36.104219] RIP: 0010:kvmalloc_node+0x86/0x90
[   36.105534] 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
[   36.107381] RSP: 0018:ffff980500647e20 EFLAGS: 00010246
[   36.108094] RAX: 0000000000000000 RBX: 00000000004000c0 RCX: 0000000000000000
[   36.108662] RDX: 00000000ffffffff RSI: ffffffffb21c1700 RDI: 0000000200002000
[   36.109143] RBP: ffff980500647e38 R08: 0000000000000040 R09: 0000000000000000
[   36.109897] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8ac60033fe80
[   36.110162] R13: 0000000040000400 R14: ffff8ac60160db80 R15: 0000000000000000
[   36.110816] FS:  00007f52fbecb740(0000) GS:ffff8ac67bd00000(0000) knlGS:0000000000000000
[   36.112980] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.113509] CR2: 00007f52fbf7bef0 CR3: 0000000101b06000 CR4: 00000000000006e0
[   36.113938] Call Trace:
[   36.114744]  <TASK>
[   36.115133]  alloc_fdtable+0x7b/0x110
[   36.115494]  expand_files+0x5a/0x300
[   36.116728]  ksys_dup3+0x67/0xf0
[   36.117006]  __x64_sys_dup2+0x1f/0x80
[   36.117275]  x64_sys_call+0xfad/0x1ae0
[   36.119502]  do_syscall_64+0x34/0x80
[   36.119922]  entry_SYSCALL_64_after_hwframe+0x6c/0xd6
[   36.121720] RIP: 0033:0x7f52fbfcd867
[   36.123044] 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
[   36.124718] RSP: 002b:00007ffce6981b88 EFLAGS: 00000206 ORIG_RAX: 0000000000000021
[   36.124986] RAX: ffffffffffffffda RBX: 00007ffce69823e8 RCX: 00007f52fbfcd867
[   36.125948] RDX: 00007ffce6981bb0 RSI: 0000000040000038 RDI: 0000000000000002
[   36.126276] RBP: 00007ffce6981db0 R08: 0000000000000000 R09: 0000000000000000
[   36.126748] R10: 0000000000000004 R11: 0000000000000206 R12: 0000000000000000
[   36.130110] R13: 00007ffce69823f8 R14: 00007f52fc106000 R15: 00005603cb6a3dd8
[   36.130444]  </TASK>
[   36.132705] ---[ end trace db4c9d2d328e22de ]---

------------[ cut here ]------------
[   62.541473] WARNING: CPU: 0 PID: 1382 at mm/util.c:630 kvmalloc_node+0xc0/0xcc
[   62.554290] 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
[   62.573211] CPU: 0 PID: 1382 Comm: unshare_test Not tainted 5.15.181-rc2 #1
[   62.585754] Hardware name: Generic DRA74X (Flattened Device Tree)
[   62.591888] [<c04123b4>] (unwind_backtrace) from [<c040c6f4>] (show_stack+0x10/0x14)
[   62.599670] [<c040c6f4>] (show_stack) from [<c12b00bc>] (dump_stack_lvl+0x38/0x44)
[   62.607299] [<c12b00bc>] (dump_stack_lvl) from [<c12aaa78>] (__warn+0xd8/0x1a8)
[   62.614654] [<c12aaa78>] (__warn) from [<c12aaba8>] (warn_slowpath_fmt+0x60/0xcc)
[   62.622161] [<c12aaba8>] (warn_slowpath_fmt) from [<c0599914>] (kvmalloc_node+0xc0/0xcc)
[   62.630310] [<c0599914>] (kvmalloc_node) from [<c0618cc0>] (alloc_fdtable+0x78/0x104)
[   62.638183] [<c0618cc0>] (alloc_fdtable) from [<c061a0b0>] (expand_files+0x138/0x30c)
[   62.646057] [<c061a0b0>] (expand_files) from [<c061a9a0>] (ksys_dup3+0x64/0xdc)
[   62.653411] [<c061a9a0>] (ksys_dup3) from [<c04001a0>] (ret_fast_syscall+0x0/0x40)
[   62.661010] Exception stack(0xc244ffa8 to 0xc244fff0)
[   62.666076] ffa0:                   004bbc25 00000001 00000002 2000003c 00000000 00000000
[   62.674316] ffc0: 004bbc25 00000001 004bde6c 0000003f 004b9938 b6f51ce0 00000000 bede83f0
[   62.682525] ffe0: 0000003f bede81c4 b6e85fa3 b6dff736
[   62.687683] ---[ end trace 15413081dad06daf ]---

------------[ cut here ]------------
[   62.801483] WARNING: CPU: 1 PID: 1395 at mm/util.c:630 kvmalloc_node+0xc0/0xc4
[   62.814300] 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
[   62.833221] CPU: 1 PID: 1395 Comm: unshare_test Not tainted 5.15.181-rc2 #1
[   62.845764] Hardware name: Generic DRA74X (Flattened Device Tree)
[   62.857452] [<c0411244>] (unwind_backtrace) from [<c040b940>] (show_stack+0x10/0x14)
[   62.870819] [<c040b940>] (show_stack) from [<c11a3ae4>] (dump_stack_lvl+0x40/0x4c)
[   62.884002] [<c11a3ae4>] (dump_stack_lvl) from [<c0447f48>] (__warn+0x88/0x128)
[   62.896942] [<c0447f48>] (__warn) from [<c119f880>] (warn_slowpath_fmt+0x74/0xc0)
[   62.910034] [<c119f880>] (warn_slowpath_fmt) from [<c057d124>] (kvmalloc_node+0xc0/0xc4)
[   62.923736] [<c057d124>] (kvmalloc_node) from [<c05f7018>] (alloc_fdtable+0x88/0x104)
[   62.937194] [<c05f7018>] (alloc_fdtable) from [<c05f77dc>] (expand_files+0x80/0x2f8)
[   62.950531] [<c05f77dc>] (expand_files) from [<c05f7c70>] (ksys_dup3+0x64/0xec)
[   62.963470] [<c05f7c70>] (ksys_dup3) from [<c04001a0>] (ret_fast_syscall+0x0/0x40)
[   62.976654] Exception stack(0xc4e8dfa8 to 0xc4e8dff0)
[   62.987304] dfa0:                   00460000 00443080 00000002 2000003c 00000000 2000003c
[   63.001098] dfc0: 00460000 00443080 00460000 0000003f 00442ecd b6f88ce0 00000000 0045ff0c
[   63.014892] dfe0: 0000003f beef60ec b6eb5fa3 b6e2f736
[   63.025573] ---[ end trace bf4da425dbf74af0 ]---

------------[ cut here ]------------
[   73.681093] WARNING: CPU: 3 PID: 1403 at mm/util.c:630 kvmalloc_node+0x86/0x90
[   73.688321] Modules linked in: x86_pkg_temp_thermal
[   73.694575] CPU: 3 PID: 1403 Comm: unshare_test Not tainted 5.15.181-rc2 #1
[   73.701535] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS 2.7 12/07/2021
[   73.708926] RIP: 0010:kvmalloc_node+0x86/0x90
[   73.713284] 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
[   73.732034] RSP: 0018:ffffaa7ac195be20 EFLAGS: 00010246
[   73.737300] RAX: 0000000000000000 RBX: 00000000004000c0 RCX: 0000000000000000
[   73.744432] RDX: 00000000ffffffff RSI: ffffffff8f1c1700 RDI: 0000000200002000
[   73.751558] RBP: ffffaa7ac195be38 R08: 0000000000000040 R09: 0000000000000000
[   73.758714] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8f3e809215c0
[   73.765839] R13: 0000000040000400 R14: ffff8f3e82bd0580 R15: 0000000000000000
[   73.772970] FS:  00007f37d7c32740(0000) GS:ffff8f3fefb80000(0000) knlGS:0000000000000000
[   73.781049] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   73.786793] CR2: 00007f37d7de16a0 CR3: 0000000105a2e005 CR4: 00000000003706e0
[   73.793921] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   73.801049] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   73.808175] Call Trace:
[   73.810628]  <TASK>
[   73.812733]  alloc_fdtable+0x7b/0x110
[   73.816398]  expand_files+0x5a/0x300
[   73.819979]  ? __do_sys_prlimit64+0x215/0x2e0
[   73.824337]  ksys_dup3+0x67/0xf0
[   73.827571]  __x64_sys_dup2+0x1f/0x80
[   73.831248]  x64_sys_call+0xfad/0x1ae0
[   73.835014]  do_syscall_64+0x34/0x80
[   73.838593]  entry_SYSCALL_64_after_hwframe+0x6c/0xd6
[   73.843645] RIP: 0033:0x7f37d7d34867
[   73.847259] 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
[   73.866010] RSP: 002b:00007ffd9509f2b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000021
[   73.873572] RAX: ffffffffffffffda RBX: 00007ffd9509fb18 RCX: 00007f37d7d34867
[   73.880706] RDX: 00007ffd9509f2e0 RSI: 0000000040000038 RDI: 0000000000000002
[   73.887839] RBP: 00007ffd9509f4e0 R08: 0000000000000000 R09: 0000000000000000
[   73.894970] R10: 0000000000000004 R11: 0000000000000206 R12: 0000000000000000
[   73.902102] R13: 00007ffd9509fb28 R14: 00007f37d7e6d000 R15: 000056164ba0add8
[   73.909248]  </TASK>
[   73.911507] ---[ end trace 6398d63bf426e96b ]---