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Bug#1025537: nfsd: Kernel Oops while serving NFS



Source: linux
Followup-For: Bug #1025537

The 6.1.0 Changelog had some notes about a gnarly bug in the NFS bug 
having been fixed, so I thought I'd give it a try. Unfortunately, the 
problem reported here is still present. It has made the machine quite 
unstable, but I was able to retrieve logs of previous Oopses.

   2023-03-02T12:51:02.923421+11:00 supahwinch kernel: [    0.000000] Linux version 6.1.0-5-amd64 (debian-kernel@lists.debian.org) (gcc-12 (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40) #1 SMP PREEMPT_DYNAMIC Debian 6.1.12-1 (2023-02-15)
   ----[SNIP]-8<----
   2023-03-02T13:11:21.468088+11:00 supahwinch kernel: [ 1262.015083] stack segment: 0000 [#1] PREEMPT SMP NOPTI
   2023-03-02T13:11:21.473246+11:00 supahwinch kernel: [ 1262.019939] CPU: 0 PID: 3345 Comm: nfsd Not tainted 6.1.0-5-amd64 #1  Debian 6.1.12-1
   2023-03-02T13:11:21.473258+11:00 supahwinch kernel: [ 1262.024779] Hardware name: HP ProLiant MicroServer, BIOS O41     10/01/2013
   2023-03-02T13:11:21.473261+11:00 supahwinch kernel: [ 1262.029613] RIP: 0010:release_pages+0xcd/0x4d0
   2023-03-02T13:11:21.473264+11:00 supahwinch kernel: [ 1262.034410] Code: 84 c0 74 1a 48 8b 04 24 48 8d 4c 24 30 49 89 46 08 48 89 44 24 30 4c 89 75 08 48 89 4d 10 49 83 c7 08 4c 39 fb 74 75 49 8b 2f <48> 8b 45 08 a8 01 0f 85 58 01 00 00 0f 1f 44 00 00 4d 85 ed 74 0e
   2023-03-02T13:11:21.473268+11:00 supahwinch kernel: [ 1262.044534] RSP: 0018:ffffbc550156fe30 EFLAGS: 00010206
   2023-03-02T13:11:21.473271+11:00 supahwinch kernel: [ 1262.049614] RAX: 0000000000000007 RBX: ffff97c2ae3b4b78 RCX: ffffbc550156fe60
   2023-03-02T13:11:21.473274+11:00 supahwinch kernel: [ 1262.054703] RDX: ffffbc550156fe60 RSI: ffffbc550156fe60 RDI: ffffde0185ba2148
   2023-03-02T13:11:21.473277+11:00 supahwinch kernel: [ 1262.059850] RBP: 000fffffc0000000 R08: ffffde0180d57d08 R09: 0000000000019198
   2023-03-02T13:11:21.473279+11:00 supahwinch kernel: [ 1262.064975] R10: 0000000000000003 R11: 0000000000000000 R12: 0000000000000000
   2023-03-02T13:11:21.473282+11:00 supahwinch kernel: [ 1262.070058] R13: 0000000000000000 R14: ffffde0180d57d08 R15: ffff97c2ae3b4b28
   2023-03-02T13:11:21.473284+11:00 supahwinch kernel: [ 1262.075101] FS:  0000000000000000(0000) GS:ffff97c357c00000(0000) knlGS:0000000000000000
   2023-03-02T13:11:21.473287+11:00 supahwinch kernel: [ 1262.080166] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
   2023-03-02T13:11:21.473290+11:00 supahwinch kernel: [ 1262.085268] CR2: 00007f6e0e512416 CR3: 0000000109c92000 CR4: 00000000000006f0
   2023-03-02T13:11:21.473292+11:00 supahwinch kernel: [ 1262.090377] Call Trace:
   2023-03-02T13:11:21.473295+11:00 supahwinch kernel: [ 1262.095402]  <TASK>
   2023-03-02T13:11:21.473298+11:00 supahwinch kernel: [ 1262.100346]  ? nfsd_shutdown_threads+0x90/0x90 [nfsd]
   2023-03-02T13:11:21.473300+11:00 supahwinch kernel: [ 1262.105417]  __pagevec_release+0x1b/0x30
   2023-03-02T13:11:21.473303+11:00 supahwinch kernel: [ 1262.110399]  svc_xprt_release+0x1a3/0x1e0 [sunrpc]
   2023-03-02T13:11:21.473306+11:00 supahwinch kernel: [ 1262.115547]  svc_send+0x59/0x160 [sunrpc]
   2023-03-02T13:11:21.473308+11:00 supahwinch kernel: [ 1262.120602]  nfsd+0xd5/0x190 [nfsd]
   2023-03-02T13:11:21.473311+11:00 supahwinch kernel: [ 1262.125538]  kthread+0xe9/0x110
   2023-03-02T13:11:21.473313+11:00 supahwinch kernel: [ 1262.130372]  ? kthread_complete_and_exit+0x20/0x20
   2023-03-02T13:11:21.473315+11:00 supahwinch kernel: [ 1262.135195]  ret_from_fork+0x22/0x30
   2023-03-02T13:11:21.473318+11:00 supahwinch kernel: [ 1262.139953]  </TASK>
   2023-03-02T13:11:21.473321+11:00 supahwinch kernel: [ 1262.144620] Modules linked in: veth xt_nat nft_chain_nat xt_MASQUERADE nf_nat nf_conntrack_netlink xfrm_user xfrm_algo xt_addrtype br_netfilter bridge stp llc overlay cmac algif_hash ecb algif_skcipher af_alg bnep ip6t_REJECT nf_reject_ipv6 xt_tcpudp xt_conntrack nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat nf_tables nfnetlink binfmt_misc amdgpu isofs gpu_sched cdrom drm_buddy xc2028 zl10353 rc_fusionhdtv_mce ir_kbd_i2c cx23885 altera_ci tda18271 altera_stapl m88ds3103 i2c_mux btusb btrtl cx2341x btbcm tveeprom btintel videobuf2_dvb dvb_core btmtk bluetooth videobuf2_dma_sg videobuf2_memops videobuf2_v4l2 amd64_edac jitterentropy_rng videobuf2_common edac_mce_amd radeon sha512_generic kvm_amd videodev video ctr ccp wmi mc drbg cp210x rng_core snd_pcm ansi_cprng usbserial drm_display_helper ecdh_generic snd_timer joydev snd rfkill kvm cec soundcore evdev ecc pcspkr rc_core drm_ttm_helper xfs ttm irqbypass drm_kms_helper sp5100_tco watchdog i2c_algo_bit acpi_cpufreq sg button
   2023-03-02T13:11:21.473327+11:00 supahwinch kernel: [ 1262.144868]  k10temp w83795 jc42 tun loop nfsd msr auth_rpcgss nfs_acl lockd parport_pc grace ppdev sunrpc lp drm parport efi_pstore fuse configfs ip_tables x_tables autofs4 ext4 crc16 mbcache jbd2 btrfs blake2b_generic zstd_compress raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c crc32c_generic raid1 raid0 multipath linear md_mod uas usb_storage hid_generic usbhid hid dm_mod sd_mod t10_pi crc64_rocksoft_generic crc64_rocksoft crc_t10dif crct10dif_generic crc64 crct10dif_common ohci_pci ahci libahci libata ohci_hcd ehci_pci ehci_hcd scsi_mod usbcore i2c_piix4 tg3 libphy usb_common ptp scsi_common pps_core
   2023-03-02T13:11:21.473353+11:00 supahwinch kernel: [ 1262.223232] ---[ end trace 0000000000000000 ]---
   2023-03-02T13:11:21.479717+11:00 supahwinch kernel: [ 1262.228972] RIP: 0010:release_pages+0xcd/0x4d0
   2023-03-02T13:11:21.479743+11:00 supahwinch kernel: [ 1262.234469] Code: 84 c0 74 1a 48 8b 04 24 48 8d 4c 24 30 49 89 46 08 48 89 44 24 30 4c 89 75 08 48 89 4d 10 49 83 c7 08 4c 39 fb 74 75 49 8b 2f <48> 8b 45 08 a8 01 0f 85 58 01 00 00 0f 1f 44 00 00 4d 85 ed 74 0e
   2023-03-02T13:11:21.490882+11:00 supahwinch kernel: [ 1262.245676] RSP: 0018:ffffbc550156fe30 EFLAGS: 00010206
   2023-03-02T13:11:21.496463+11:00 supahwinch kernel: [ 1262.251305] RAX: 0000000000000007 RBX: ffff97c2ae3b4b78 RCX: ffffbc550156fe60
   2023-03-02T13:11:21.502012+11:00 supahwinch kernel: [ 1262.256889] RDX: ffffbc550156fe60 RSI: ffffbc550156fe60 RDI: ffffde0185ba2148
   2023-03-02T13:11:21.507449+11:00 supahwinch kernel: [ 1262.262383] RBP: 000fffffc0000000 R08: ffffde0180d57d08 R09: 0000000000019198
   2023-03-02T13:11:21.513009+11:00 supahwinch kernel: [ 1262.267869] R10: 0000000000000003 R11: 0000000000000000 R12: 0000000000000000
   2023-03-02T13:11:21.518477+11:00 supahwinch kernel: [ 1262.273298] R13: 0000000000000000 R14: ffffde0180d57d08 R15: ffff97c2ae3b4b28
   2023-03-02T13:11:21.523832+11:00 supahwinch kernel: [ 1262.278699] FS:  0000000000000000(0000) GS:ffff97c357c00000(0000) knlGS:0000000000000000
   2023-03-02T13:11:21.529364+11:00 supahwinch kernel: [ 1262.284123] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
   2023-03-02T13:11:21.534530+11:00 supahwinch kernel: [ 1262.289428] CR2: 00007f6e0e512416 CR3: 0000000109c92000 CR4: 00000000000006f0
   2023-03-02T13:11:23.649146+11:00 supahwinch kernel: [ 1264.158849] stack segment: 0000 [#2] PREEMPT SMP NOPTI
   2023-03-02T13:11:23.649169+11:00 supahwinch kernel: [ 1264.164816] CPU: 1 PID: 3344 Comm: nfsd Tainted: G      D            6.1.0-5-amd64 #1  Debian 6.1.12-1
   2023-03-02T13:11:23.649172+11:00 supahwinch kernel: [ 1264.170824] Hardware name: HP ProLiant MicroServer, BIOS O41     10/01/2013
   2023-03-02T13:11:23.649173+11:00 supahwinch kernel: [ 1264.176851] RIP: 0010:release_pages+0xcd/0x4d0
   2023-03-02T13:11:23.649175+11:00 supahwinch kernel: [ 1264.182854] Code: 84 c0 74 1a 48 8b 04 24 48 8d 4c 24 30 49 89 46 08 48 89 44 24 30 4c 89 75 08 48 89 4d 10 49 83 c7 08 4c 39 fb 74 75 49 8b 2f <48> 8b 45 08 a8 01 0f 85 58 01 00 00 0f 1f 44 00 00 4d 85 ed 74 0e
   2023-03-02T13:11:23.649176+11:00 supahwinch kernel: [ 1264.195342] RSP: 0018:ffffbc5501567e30 EFLAGS: 00010206
   2023-03-02T13:11:23.649178+11:00 supahwinch kernel: [ 1264.201623] RAX: 0000000000000007 RBX: ffff97c259908b78 RCX: ffffbc5501567e60
   2023-03-02T13:11:23.649179+11:00 supahwinch kernel: [ 1264.207919] RDX: ffffbc5501567e60 RSI: ffffbc5501567e60 RDI: ffffde0180d59a48
   2023-03-02T13:11:23.649180+11:00 supahwinch kernel: [ 1264.214188] RBP: 000fffffc0000000 R08: ffffde0180d56bc8 R09: 0000000000000068
   2023-03-02T13:11:23.649182+11:00 supahwinch kernel: [ 1264.220439] R10: 00000000000021f0 R11: 0000000000000000 R12: 0000000000000000
   2023-03-02T13:11:23.649183+11:00 supahwinch kernel: [ 1264.226727] R13: 0000000000000000 R14: ffffde0180d56bc8 R15: ffff97c259908b28
   2023-03-02T13:11:23.649184+11:00 supahwinch kernel: [ 1264.233030] FS:  0000000000000000(0000) GS:ffff97c357c80000(0000) knlGS:0000000000000000
   2023-03-02T13:11:23.649186+11:00 supahwinch kernel: [ 1264.239391] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
   2023-03-02T13:11:23.649187+11:00 supahwinch kernel: [ 1264.245748] CR2: 00007f6e22cf8000 CR3: 0000000109040000 CR4: 00000000000006e0
   2023-03-02T13:11:23.649188+11:00 supahwinch kernel: [ 1264.252178] Call Trace:
   2023-03-02T13:11:23.649190+11:00 supahwinch kernel: [ 1264.258558]  <TASK>
   2023-03-02T13:11:23.649191+11:00 supahwinch kernel: [ 1264.264927]  ? nfsd_shutdown_threads+0x90/0x90 [nfsd]
   2023-03-02T13:11:23.649192+11:00 supahwinch kernel: [ 1264.271466]  __pagevec_release+0x1b/0x30
   2023-03-02T13:11:23.649193+11:00 supahwinch kernel: [ 1264.277938]  svc_xprt_release+0x1a3/0x1e0 [sunrpc]
   2023-03-02T13:11:23.649194+11:00 supahwinch kernel: [ 1264.284568]  svc_send+0x59/0x160 [sunrpc]
   2023-03-02T13:11:23.649196+11:00 supahwinch kernel: [ 1264.291032]  nfsd+0xd5/0x190 [nfsd]
   2023-03-02T13:11:23.649197+11:00 supahwinch kernel: [ 1264.297304]  kthread+0xe9/0x110
   2023-03-02T13:11:23.649198+11:00 supahwinch kernel: [ 1264.303315]  ? kthread_complete_and_exit+0x20/0x20
   2023-03-02T13:11:23.649199+11:00 supahwinch kernel: [ 1264.309222]  ret_from_fork+0x22/0x30
   2023-03-02T13:11:23.649200+11:00 supahwinch kernel: [ 1264.315002]  </TASK>
   2023-03-02T13:11:23.649202+11:00 supahwinch kernel: [ 1264.320590] Modules linked in: veth xt_nat nft_chain_nat xt_MASQUERADE nf_nat nf_conntrack_netlink xfrm_user xfrm_algo xt_addrtype br_netfilter bridge stp llc overlay cmac algif_hash ecb algif_skcipher af_alg bnep ip6t_REJECT nf_reject_ipv6 xt_tcpudp xt_conntrack nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat nf_tables nfnetlink binfmt_misc amdgpu isofs gpu_sched cdrom drm_buddy xc2028 zl10353 rc_fusionhdtv_mce ir_kbd_i2c cx23885 altera_ci tda18271 altera_stapl m88ds3103 i2c_mux btusb btrtl cx2341x btbcm tveeprom btintel videobuf2_dvb dvb_core btmtk bluetooth videobuf2_dma_sg videobuf2_memops videobuf2_v4l2 amd64_edac jitterentropy_rng videobuf2_common edac_mce_amd radeon sha512_generic kvm_amd videodev video ctr ccp wmi mc drbg cp210x rng_core snd_pcm ansi_cprng usbserial drm_display_helper ecdh_generic snd_timer joydev snd rfkill kvm cec soundcore evdev ecc pcspkr rc_core drm_ttm_helper xfs ttm irqbypass drm_kms_helper sp5100_tco watchdog i2c_algo_bit acpi_cpufreq sg button
   2023-03-02T13:11:23.649205+11:00 supahwinch kernel: [ 1264.320837]  k10temp w83795 jc42 tun loop nfsd msr auth_rpcgss nfs_acl lockd parport_pc grace ppdev sunrpc lp drm parport efi_pstore fuse configfs ip_tables x_tables autofs4 ext4 crc16 mbcache jbd2 btrfs blake2b_generic zstd_compress raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c crc32c_generic raid1 raid0 multipath linear md_mod uas usb_storage hid_generic usbhid hid dm_mod sd_mod t10_pi crc64_rocksoft_generic crc64_rocksoft crc_t10dif crct10dif_generic crc64 crct10dif_common ohci_pci ahci libahci libata ohci_hcd ehci_pci ehci_hcd scsi_mod usbcore i2c_piix4 tg3 libphy usb_common ptp scsi_common pps_core
   2023-03-02T13:11:23.649206+11:00 supahwinch kernel: [ 1264.402727] ---[ end trace 0000000000000000 ]---
   2023-03-02T13:11:23.658764+11:00 supahwinch kernel: [ 1264.408277] RIP: 0010:release_pages+0xcd/0x4d0
   2023-03-02T13:11:23.658791+11:00 supahwinch kernel: [ 1264.413811] Code: 84 c0 74 1a 48 8b 04 24 48 8d 4c 24 30 49 89 46 08 48 89 44 24 30 4c 89 75 08 48 89 4d 10 49 83 c7 08 4c 39 fb 74 75 49 8b 2f <48> 8b 45 08 a8 01 0f 85 58 01 00 00 0f 1f 44 00 00 4d 85 ed 74 0e
   2023-03-02T13:11:23.669884+11:00 supahwinch kernel: [ 1264.424934] RSP: 0018:ffffbc550156fe30 EFLAGS: 00010206
   2023-03-02T13:11:23.675409+11:00 supahwinch kernel: [ 1264.430456] RAX: 0000000000000007 RBX: ffff97c2ae3b4b78 RCX: ffffbc550156fe60
   2023-03-02T13:11:23.680944+11:00 supahwinch kernel: [ 1264.435993] RDX: ffffbc550156fe60 RSI: ffffbc550156fe60 RDI: ffffde0185ba2148
   2023-03-02T13:11:23.686431+11:00 supahwinch kernel: [ 1264.441511] RBP: 000fffffc0000000 R08: ffffde0180d57d08 R09: 0000000000019198
   2023-03-02T13:11:23.691958+11:00 supahwinch kernel: [ 1264.447003] R10: 0000000000000003 R11: 0000000000000000 R12: 0000000000000000
   2023-03-02T13:11:23.697404+11:00 supahwinch kernel: [ 1264.452451] R13: 0000000000000000 R14: ffffde0180d57d08 R15: ffff97c2ae3b4b28
   2023-03-02T13:11:23.702771+11:00 supahwinch kernel: [ 1264.457821] FS:  0000000000000000(0000) GS:ffff97c357c80000(0000) knlGS:0000000000000000
   2023-03-02T13:11:23.708215+11:00 supahwinch kernel: [ 1264.463214] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
   2023-03-02T13:11:23.713460+11:00 supahwinch kernel: [ 1264.468511] CR2: 00007f6e22cf8000 CR3: 0000000109040000 CR4: 00000000000006e0
   2023-03-02T13:11:24.692938+11:00 supahwinch kernel: [ 1265.204583] stack segment: 0000 [#3] PREEMPT SMP NOPTI
   2023-03-02T13:11:24.692963+11:00 supahwinch kernel: [ 1265.210544] CPU: 1 PID: 3343 Comm: nfsd Tainted: G      D            6.1.0-5-amd64 #1  Debian 6.1.12-1
   2023-03-02T13:11:24.692966+11:00 supahwinch kernel: [ 1265.216549] Hardware name: HP ProLiant MicroServer, BIOS O41     10/01/2013
   2023-03-02T13:11:24.692968+11:00 supahwinch kernel: [ 1265.222540] RIP: 0010:release_pages+0xcd/0x4d0
   2023-03-02T13:11:24.692970+11:00 supahwinch kernel: [ 1265.228520] Code: 84 c0 74 1a 48 8b 04 24 48 8d 4c 24 30 49 89 46 08 48 89 44 24 30 4c 89 75 08 48 89 4d 10 49 83 c7 08 4c 39 fb 74 75 49 8b 2f <48> 8b 45 08 a8 01 0f 85 58 01 00 00 0f 1f 44 00 00 4d 85 ed 74 0e
   2023-03-02T13:11:24.692971+11:00 supahwinch kernel: [ 1265.240957] RSP: 0018:ffffbc5501557e30 EFLAGS: 00010206
   2023-03-02T13:11:24.692972+11:00 supahwinch kernel: [ 1265.247254] RAX: 0000000000000007 RBX: ffff97c2ae3b0b78 RCX: ffffbc5501557e60
   2023-03-02T13:11:24.692974+11:00 supahwinch kernel: [ 1265.253533] RDX: ffffbc5501557e60 RSI: ffffbc5501557e60 RDI: ffffde0180d56588
   2023-03-02T13:11:24.692975+11:00 supahwinch kernel: [ 1265.259784] RBP: 000fffffc0000000 R08: ffffde0180d54e08 R09: 0000000000000077
   2023-03-02T13:11:24.692976+11:00 supahwinch kernel: [ 1265.266020] R10: 00000000000076c8 R11: 0000000000000000 R12: 0000000000000000
   2023-03-02T13:11:24.692978+11:00 supahwinch kernel: [ 1265.272295] R13: 0000000000000000 R14: ffffde0180d54e08 R15: ffff97c2ae3b0b28
   2023-03-02T13:11:24.692979+11:00 supahwinch kernel: [ 1265.278582] FS:  0000000000000000(0000) GS:ffff97c357c80000(0000) knlGS:0000000000000000
   2023-03-02T13:11:24.692980+11:00 supahwinch kernel: [ 1265.284920] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
   2023-03-02T13:11:24.692981+11:00 supahwinch kernel: [ 1265.291252] CR2: 00007f6e22cf8000 CR3: 0000000109c94000 CR4: 00000000000006e0
   2023-03-02T13:11:24.692983+11:00 supahwinch kernel: [ 1265.297672] Call Trace:
   2023-03-02T13:11:24.692984+11:00 supahwinch kernel: [ 1265.304047]  <TASK>
   2023-03-02T13:11:24.692985+11:00 supahwinch kernel: [ 1265.310417]  ? nfsd_shutdown_threads+0x90/0x90 [nfsd]
   2023-03-02T13:11:24.692986+11:00 supahwinch kernel: [ 1265.316950]  __pagevec_release+0x1b/0x30
   2023-03-02T13:11:24.692988+11:00 supahwinch kernel: [ 1265.323347]  svc_xprt_release+0x1a3/0x1e0 [sunrpc]
   2023-03-02T13:11:24.692989+11:00 supahwinch kernel: [ 1265.329974]  svc_send+0x59/0x160 [sunrpc]
   2023-03-02T13:11:24.692990+11:00 supahwinch kernel: [ 1265.336453]  nfsd+0xd5/0x190 [nfsd]
   2023-03-02T13:11:24.692991+11:00 supahwinch kernel: [ 1265.342713]  kthread+0xe9/0x110
   2023-03-02T13:11:24.692992+11:00 supahwinch kernel: [ 1265.348725]  ? kthread_complete_and_exit+0x20/0x20
   2023-03-02T13:11:24.692993+11:00 supahwinch kernel: [ 1265.354634]  ret_from_fork+0x22/0x30
   2023-03-02T13:11:24.692995+11:00 supahwinch kernel: [ 1265.360411]  </TASK>
   2023-03-02T13:11:24.692996+11:00 supahwinch kernel: [ 1265.366005] Modules linked in: veth xt_nat nft_chain_nat xt_MASQUERADE nf_nat nf_conntrack_netlink xfrm_user xfrm_algo xt_addrtype br_netfilter bridge stp llc overlay cmac algif_hash ecb algif_skcipher af_alg bnep ip6t_REJECT nf_reject_ipv6 xt_tcpudp xt_conntrack nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat nf_tables nfnetlink binfmt_misc amdgpu isofs gpu_sched cdrom drm_buddy xc2028 zl10353 rc_fusionhdtv_mce ir_kbd_i2c cx23885 altera_ci tda18271 altera_stapl m88ds3103 i2c_mux btusb btrtl cx2341x btbcm tveeprom btintel videobuf2_dvb dvb_core btmtk bluetooth videobuf2_dma_sg videobuf2_memops videobuf2_v4l2 amd64_edac jitterentropy_rng videobuf2_common edac_mce_amd radeon sha512_generic kvm_amd videodev video ctr ccp wmi mc drbg cp210x rng_core snd_pcm ansi_cprng usbserial drm_display_helper ecdh_generic snd_timer joydev snd rfkill kvm cec soundcore evdev ecc pcspkr rc_core drm_ttm_helper xfs ttm irqbypass drm_kms_helper sp5100_tco watchdog i2c_algo_bit acpi_cpufreq sg button
   2023-03-02T13:11:24.692999+11:00 supahwinch kernel: [ 1265.366252]  k10temp w83795 jc42 tun loop nfsd msr auth_rpcgss nfs_acl lockd parport_pc grace ppdev sunrpc lp drm parport efi_pstore fuse configfs ip_tables x_tables autofs4 ext4 crc16 mbcache jbd2 btrfs blake2b_generic zstd_compress raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c crc32c_generic raid1 raid0 multipath linear md_mod uas usb_storage hid_generic usbhid hid dm_mod sd_mod t10_pi crc64_rocksoft_generic crc64_rocksoft crc_t10dif crct10dif_generic crc64 crct10dif_common ohci_pci ahci libahci libata ohci_hcd ehci_pci ehci_hcd scsi_mod usbcore i2c_piix4 tg3 libphy usb_common ptp scsi_common pps_core
   2023-03-02T13:11:24.693011+11:00 supahwinch kernel: [ 1265.448088] ---[ end trace 0000000000000000 ]---
   2023-03-02T13:11:24.704186+11:00 supahwinch kernel: [ 1265.453641] RIP: 0010:release_pages+0xcd/0x4d0
   2023-03-02T13:11:24.704210+11:00 supahwinch kernel: [ 1265.458983] Code: 84 c0 74 1a 48 8b 04 24 48 8d 4c 24 30 49 89 46 08 48 89 44 24 30 4c 89 75 08 48 89 4d 10 49 83 c7 08 4c 39 fb 74 75 49 8b 2f <48> 8b 45 08 a8 01 0f 85 58 01 00 00 0f 1f 44 00 00 4d 85 ed 74 0e
   2023-03-02T13:11:24.715050+11:00 supahwinch kernel: [ 1265.469989] RSP: 0018:ffffbc550156fe30 EFLAGS: 00010206
   2023-03-02T13:11:24.720608+11:00 supahwinch kernel: [ 1265.475498] RAX: 0000000000000007 RBX: ffff97c2ae3b4b78 RCX: ffffbc550156fe60
   2023-03-02T13:11:24.726133+11:00 supahwinch kernel: [ 1265.481033] RDX: ffffbc550156fe60 RSI: ffffbc550156fe60 RDI: ffffde0185ba2148
   2023-03-02T13:11:24.731646+11:00 supahwinch kernel: [ 1265.486550] RBP: 000fffffc0000000 R08: ffffde0180d57d08 R09: 0000000000019198
   2023-03-02T13:11:24.737132+11:00 supahwinch kernel: [ 1265.492037] R10: 0000000000000003 R11: 0000000000000000 R12: 0000000000000000
   2023-03-02T13:11:24.742580+11:00 supahwinch kernel: [ 1265.497481] R13: 0000000000000000 R14: ffffde0180d57d08 R15: ffff97c2ae3b4b28
   2023-03-02T13:11:24.747966+11:00 supahwinch kernel: [ 1265.502868] FS:  0000000000000000(0000) GS:ffff97c357c80000(0000) knlGS:0000000000000000
   2023-03-02T13:11:24.753364+11:00 supahwinch kernel: [ 1265.508267] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
   2023-03-02T13:11:24.758667+11:00 supahwinch kernel: [ 1265.513571] CR2: 00007f6e22cf8000 CR3: 0000000109c94000 CR4: 00000000000006e0
   2023-03-02T13:11:26.285665+11:00 supahwinch kernel: [ 1266.796713] stack segment: 0000 [#4] PREEMPT SMP NOPTI
   2023-03-02T13:11:26.285717+11:00 supahwinch kernel: [ 1266.802731] CPU: 0 PID: 3342 Comm: nfsd Tainted: G      D            6.1.0-5-amd64 #1  Debian 6.1.12-1
   2023-03-02T13:11:26.285721+11:00 supahwinch kernel: [ 1266.808748] Hardware name: HP ProLiant MicroServer, BIOS O41     10/01/2013
   2023-03-02T13:11:26.285725+11:00 supahwinch kernel: [ 1266.814775] RIP: 0010:release_pages+0xcd/0x4d0
   2023-03-02T13:11:26.285728+11:00 supahwinch kernel: [ 1266.820770] Code: 84 c0 74 1a 48 8b 04 24 48 8d 4c 24 30 49 89 46 08 48 89 44 24 30 4c 89 75 08 48 89 4d 10 49 83 c7 08 4c 39 fb 74 75 49 8b 2f <48> 8b 45 08 a8 01 0f 85 58 01 00 00 0f 1f 44 00 00 4d 85 ed 74 0e
   2023-03-02T13:11:26.285732+11:00 supahwinch kernel: [ 1266.833266] RSP: 0018:ffffbc550154fe30 EFLAGS: 00010206
   2023-03-02T13:11:26.285735+11:00 supahwinch kernel: [ 1266.839535] RAX: 0000000000000007 RBX: ffff97c259904b78 RCX: ffffbc550154fe60
   2023-03-02T13:11:26.285738+11:00 supahwinch kernel: [ 1266.845828] RDX: ffffbc550154fe60 RSI: ffffbc550154fe60 RDI: ffffde0180d5e288
   2023-03-02T13:11:26.285741+11:00 supahwinch kernel: [ 1266.852095] RBP: 000fffffc0000000 R08: ffffde0180d5f988 R09: 0000000000000087
   2023-03-02T13:11:26.285744+11:00 supahwinch kernel: [ 1266.858349] R10: 000000000000d148 R11: 0000000000000000 R12: 0000000000000000
   2023-03-02T13:11:26.285747+11:00 supahwinch kernel: [ 1266.864645] R13: 0000000000000000 R14: ffffde0180d5f988 R15: ffff97c259904b28
   2023-03-02T13:11:26.285750+11:00 supahwinch kernel: [ 1266.870939] FS:  0000000000000000(0000) GS:ffff97c357c00000(0000) knlGS:0000000000000000
   2023-03-02T13:11:26.285753+11:00 supahwinch kernel: [ 1266.877290] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
   2023-03-02T13:11:26.285756+11:00 supahwinch kernel: [ 1266.883644] CR2: 000055fef6462888 CR3: 0000000029cde000 CR4: 00000000000006f0
   2023-03-02T13:11:26.285758+11:00 supahwinch kernel: [ 1266.890121] Call Trace:
   2023-03-02T13:11:26.285761+11:00 supahwinch kernel: [ 1266.896524]  <TASK>
   2023-03-02T13:11:26.285764+11:00 supahwinch kernel: [ 1266.902903]  ? nfsd_shutdown_threads+0x90/0x90 [nfsd]
   2023-03-02T13:11:26.285766+11:00 supahwinch kernel: [ 1266.909445]  __pagevec_release+0x1b/0x30
   2023-03-02T13:11:26.285769+11:00 supahwinch kernel: [ 1266.915865]  svc_xprt_release+0x1a3/0x1e0 [sunrpc]
   2023-03-02T13:11:26.285772+11:00 supahwinch kernel: [ 1266.922491]  svc_send+0x59/0x160 [sunrpc]
   2023-03-02T13:11:26.285774+11:00 supahwinch kernel: [ 1266.928979]  nfsd+0xd5/0x190 [nfsd]
   2023-03-02T13:11:26.285777+11:00 supahwinch kernel: [ 1266.935258]  kthread+0xe9/0x110
   2023-03-02T13:11:26.285779+11:00 supahwinch kernel: [ 1266.941281]  ? kthread_complete_and_exit+0x20/0x20
   2023-03-02T13:11:26.285781+11:00 supahwinch kernel: [ 1266.947212]  ret_from_fork+0x22/0x30
   2023-03-02T13:11:26.285784+11:00 supahwinch kernel: [ 1266.953004]  </TASK>
   2023-03-02T13:11:26.285787+11:00 supahwinch kernel: [ 1266.958617] Modules linked in: veth xt_nat nft_chain_nat xt_MASQUERADE nf_nat nf_conntrack_netlink xfrm_user xfrm_algo xt_addrtype br_netfilter bridge stp llc overlay cmac algif_hash ecb algif_skcipher af_alg bnep ip6t_REJECT nf_reject_ipv6 xt_tcpudp xt_conntrack nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat nf_tables nfnetlink binfmt_misc amdgpu isofs gpu_sched cdrom drm_buddy xc2028 zl10353 rc_fusionhdtv_mce ir_kbd_i2c cx23885 altera_ci tda18271 altera_stapl m88ds3103 i2c_mux btusb btrtl cx2341x btbcm tveeprom btintel videobuf2_dvb dvb_core btmtk bluetooth videobuf2_dma_sg videobuf2_memops videobuf2_v4l2 amd64_edac jitterentropy_rng videobuf2_common edac_mce_amd radeon sha512_generic kvm_amd videodev video ctr ccp wmi mc drbg cp210x rng_core snd_pcm ansi_cprng usbserial drm_display_helper ecdh_generic snd_timer joydev snd rfkill kvm cec soundcore evdev ecc pcspkr rc_core drm_ttm_helper xfs ttm irqbypass drm_kms_helper sp5100_tco watchdog i2c_algo_bit acpi_cpufreq sg button
   2023-03-02T13:11:26.285793+11:00 supahwinch kernel: [ 1266.958867]  k10temp w83795 jc42 tun loop nfsd msr auth_rpcgss nfs_acl lockd parport_pc grace ppdev sunrpc lp drm parport efi_pstore fuse configfs ip_tables x_tables autofs4 ext4 crc16 mbcache jbd2 btrfs blake2b_generic zstd_compress raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c crc32c_generic raid1 raid0 multipath linear md_mod uas usb_storage hid_generic usbhid hid dm_mod sd_mod t10_pi crc64_rocksoft_generic crc64_rocksoft crc_t10dif crct10dif_generic crc64 crct10dif_common ohci_pci ahci libahci libata ohci_hcd ehci_pci ehci_hcd scsi_mod usbcore i2c_piix4 tg3 libphy usb_common ptp scsi_common pps_core
   2023-03-02T13:11:26.285809+11:00 supahwinch kernel: [ 1267.040969] ---[ end trace 0000000000000000 ]---
   2023-03-02T13:11:26.297269+11:00 supahwinch kernel: [ 1267.046595] RIP: 0010:release_pages+0xcd/0x4d0
   2023-03-02T13:11:26.297307+11:00 supahwinch kernel: [ 1267.052190] Code: 84 c0 74 1a 48 8b 04 24 48 8d 4c 24 30 49 89 46 08 48 89 44 24 30 4c 89 75 08 48 89 4d 10 49 83 c7 08 4c 39 fb 74 75 49 8b 2f <48> 8b 45 08 a8 01 0f 85 58 01 00 00 0f 1f 44 00 00 4d 85 ed 74 0e
   2023-03-02T13:11:26.309167+11:00 supahwinch kernel: [ 1267.063375] RSP: 0018:ffffbc550156fe30 EFLAGS: 00010206
   2023-03-02T13:11:26.313864+11:00 supahwinch kernel: [ 1267.068938] RAX: 0000000000000007 RBX: ffff97c2ae3b4b78 RCX: ffffbc550156fe60
   2023-03-02T13:11:26.319417+11:00 supahwinch kernel: [ 1267.074499] RDX: ffffbc550156fe60 RSI: ffffbc550156fe60 RDI: ffffde0185ba2148
   2023-03-02T13:11:26.324989+11:00 supahwinch kernel: [ 1267.080041] RBP: 000fffffc0000000 R08: ffffde0180d57d08 R09: 0000000000019198
   2023-03-02T13:11:26.330503+11:00 supahwinch kernel: [ 1267.085551] R10: 0000000000000003 R11: 0000000000000000 R12: 0000000000000000
   2023-03-02T13:11:26.336293+11:00 supahwinch kernel: [ 1267.090992] R13: 0000000000000000 R14: ffffde0180d57d08 R15: ffff97c2ae3b4b28
   2023-03-02T13:11:26.341415+11:00 supahwinch kernel: [ 1267.096388] FS:  0000000000000000(0000) GS:ffff97c357c00000(0000) knlGS:0000000000000000
   2023-03-02T13:11:26.346725+11:00 supahwinch kernel: [ 1267.101802] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
   2023-03-02T13:11:26.352052+11:00 supahwinch kernel: [ 1267.107104] CR2: 000055fef6462888 CR3: 0000000029cde000 CR4: 00000000000006f0
   2023-03-02T13:11:27.884057+11:00 supahwinch kernel: [ 1268.406781] stack segment: 0000 [#5] PREEMPT SMP NOPTI
   2023-03-02T13:11:27.884156+11:00 supahwinch kernel: [ 1268.412271] CPU: 0 PID: 3341 Comm: nfsd Tainted: G      D            6.1.0-5-amd64 #1  Debian 6.1.12-1
   2023-03-02T13:11:27.884161+11:00 supahwinch kernel: [ 1268.417805] Hardware name: HP ProLiant MicroServer, BIOS O41     10/01/2013
   2023-03-02T13:11:27.884164+11:00 supahwinch kernel: [ 1268.423337] RIP: 0010:release_pages+0xcd/0x4d0
   2023-03-02T13:11:27.884168+11:00 supahwinch kernel: [ 1268.428859] Code: 84 c0 74 1a 48 8b 04 24 48 8d 4c 24 30 49 89 46 08 48 89 44 24 30 4c 89 75 08 48 89 4d 10 49 83 c7 08 4c 39 fb 74 75 49 8b 2f <48> 8b 45 08 a8 01 0f 85 58 01 00 00 0f 1f 44 00 00 4d 85 ed 74 0e
   2023-03-02T13:11:27.884171+11:00 supahwinch kernel: [ 1268.440342] RSP: 0018:ffffbc5501547e30 EFLAGS: 00010206
   2023-03-02T13:11:27.884175+11:00 supahwinch kernel: [ 1268.446108] RAX: 0000000000000007 RBX: ffff97c2ae3acb78 RCX: ffffbc5501547e60
   2023-03-02T13:11:27.884178+11:00 supahwinch kernel: [ 1268.451892] RDX: ffffbc5501547e60 RSI: ffffbc5501547e60 RDI: ffffde018032f548
   2023-03-02T13:11:27.884180+11:00 supahwinch kernel: [ 1268.457646] RBP: 000fffffc0000000 R08: ffffde0180d5ed88 R09: 000000000000007f
   2023-03-02T13:11:27.884183+11:00 supahwinch kernel: [ 1268.463394] R10: 000000000000a408 R11: 0000000000000000 R12: 0000000000000000
   2023-03-02T13:11:27.884187+11:00 supahwinch kernel: [ 1268.469177] R13: 0000000000000000 R14: ffffde0180d5ed88 R15: ffff97c2ae3acb28
   2023-03-02T13:11:27.884190+11:00 supahwinch kernel: [ 1268.474955] FS:  0000000000000000(0000) GS:ffff97c357c00000(0000) knlGS:0000000000000000
   2023-03-02T13:11:27.884192+11:00 supahwinch kernel: [ 1268.480786] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
   2023-03-02T13:11:27.884195+11:00 supahwinch kernel: [ 1268.486622] CR2: 000000c000167010 CR3: 0000000196918000 CR4: 00000000000006f0
   2023-03-02T13:11:27.884198+11:00 supahwinch kernel: [ 1268.492512] Call Trace:
   2023-03-02T13:11:27.884200+11:00 supahwinch kernel: [ 1268.498388]  <TASK>
   2023-03-02T13:11:27.884203+11:00 supahwinch kernel: [ 1268.504234]  ? nfsd_shutdown_threads+0x90/0x90 [nfsd]
   2023-03-02T13:11:27.884206+11:00 supahwinch kernel: [ 1268.510219]  __pagevec_release+0x1b/0x30
   2023-03-02T13:11:27.884209+11:00 supahwinch kernel: [ 1268.516117]  svc_xprt_release+0x1a3/0x1e0 [sunrpc]
   2023-03-02T13:11:27.884211+11:00 supahwinch kernel: [ 1268.522152]  svc_send+0x59/0x160 [sunrpc]
   2023-03-02T13:11:27.884214+11:00 supahwinch kernel: [ 1268.528065]  nfsd+0xd5/0x190 [nfsd]
   2023-03-02T13:11:27.884216+11:00 supahwinch kernel: [ 1268.533796]  kthread+0xe9/0x110
   2023-03-02T13:11:27.884219+11:00 supahwinch kernel: [ 1268.539310]  ? kthread_complete_and_exit+0x20/0x20
   2023-03-02T13:11:27.884221+11:00 supahwinch kernel: [ 1268.544748]  ret_from_fork+0x22/0x30
   2023-03-02T13:11:27.884224+11:00 supahwinch kernel: [ 1268.550054]  </TASK>
   2023-03-02T13:11:27.884227+11:00 supahwinch kernel: [ 1268.555183] Modules linked in: veth xt_nat nft_chain_nat xt_MASQUERADE nf_nat nf_conntrack_netlink xfrm_user xfrm_algo xt_addrtype br_netfilter bridge stp llc overlay cmac algif_hash ecb algif_skcipher af_alg bnep ip6t_REJECT nf_reject_ipv6 xt_tcpudp xt_conntrack nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat nf_tables nfnetlink binfmt_misc amdgpu isofs gpu_sched cdrom drm_buddy xc2028 zl10353 rc_fusionhdtv_mce ir_kbd_i2c cx23885 altera_ci tda18271 altera_stapl m88ds3103 i2c_mux btusb btrtl cx2341x btbcm tveeprom btintel videobuf2_dvb dvb_core btmtk bluetooth videobuf2_dma_sg videobuf2_memops videobuf2_v4l2 amd64_edac jitterentropy_rng videobuf2_common edac_mce_amd radeon sha512_generic kvm_amd videodev video ctr ccp wmi mc drbg cp210x rng_core snd_pcm ansi_cprng usbserial drm_display_helper ecdh_generic snd_timer joydev snd rfkill kvm cec soundcore evdev ecc pcspkr rc_core drm_ttm_helper xfs ttm irqbypass drm_kms_helper sp5100_tco watchdog i2c_algo_bit acpi_cpufreq sg button
   2023-03-02T13:11:27.884233+11:00 supahwinch kernel: [ 1268.555343]  k10temp w83795 jc42 tun loop nfsd msr auth_rpcgss nfs_acl lockd parport_pc grace ppdev sunrpc lp drm parport efi_pstore fuse configfs ip_tables x_tables autofs4 ext4 crc16 mbcache jbd2 btrfs blake2b_generic zstd_compress raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c crc32c_generic raid1 raid0 multipath linear md_mod uas usb_storage hid_generic usbhid hid dm_mod sd_mod t10_pi crc64_rocksoft_generic crc64_rocksoft crc_t10dif crct10dif_generic crc64 crct10dif_common ohci_pci ahci libahci libata ohci_hcd ehci_pci ehci_hcd scsi_mod usbcore i2c_piix4 tg3 libphy usb_common ptp scsi_common pps_core
   2023-03-02T13:11:27.884265+11:00 supahwinch kernel: [ 1268.630592] ---[ end trace 0000000000000000 ]---
   2023-03-02T13:11:27.884268+11:00 supahwinch kernel: [ 1268.636096] RIP: 0010:release_pages+0xcd/0x4d0
   2023-03-02T13:11:27.897284+11:00 supahwinch kernel: [ 1268.641437] Code: 84 c0 74 1a 48 8b 04 24 48 8d 4c 24 30 49 89 46 08 48 89 44 24 30 4c 89 75 08 48 89 4d 10 49 83 c7 08 4c 39 fb 74 75 49 8b 2f <48> 8b 45 08 a8 01 0f 85 58 01 00 00 0f 1f 44 00 00 4d 85 ed 74 0e
   2023-03-02T13:11:27.897333+11:00 supahwinch kernel: [ 1268.652510] RSP: 0018:ffffbc550156fe30 EFLAGS: 00010206
   2023-03-02T13:11:27.902845+11:00 supahwinch kernel: [ 1268.658058] RAX: 0000000000000007 RBX: ffff97c2ae3b4b78 RCX: ffffbc550156fe60
   2023-03-02T13:11:27.908497+11:00 supahwinch kernel: [ 1268.663662] RDX: ffffbc550156fe60 RSI: ffffbc550156fe60 RDI: ffffde0185ba2148
   2023-03-02T13:11:27.914124+11:00 supahwinch kernel: [ 1268.669219] RBP: 000fffffc0000000 R08: ffffde0180d57d08 R09: 0000000000019198
   2023-03-02T13:11:27.919590+11:00 supahwinch kernel: [ 1268.674717] R10: 0000000000000003 R11: 0000000000000000 R12: 0000000000000000
   2023-03-02T13:11:27.925062+11:00 supahwinch kernel: [ 1268.680176] R13: 0000000000000000 R14: ffffde0180d57d08 R15: ffff97c2ae3b4b28
   2023-03-02T13:11:27.930482+11:00 supahwinch kernel: [ 1268.685579] FS:  0000000000000000(0000) GS:ffff97c357c00000(0000) knlGS:0000000000000000
   2023-03-02T13:11:27.935967+11:00 supahwinch kernel: [ 1268.690989] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
   2023-03-02T13:11:27.941246+11:00 supahwinch kernel: [ 1268.696308] CR2: 000000c000167010 CR3: 0000000196918000 CR4: 00000000000006f0
   2023-03-02T13:11:31.580330+11:00 supahwinch kernel: [ 1272.088870] stack segment: 0000 [#6] PREEMPT SMP NOPTI
   2023-03-02T13:11:31.580370+11:00 supahwinch kernel: [ 1272.094864] CPU: 0 PID: 3340 Comm: nfsd Tainted: G      D            6.1.0-5-amd64 #1  Debian 6.1.12-1
   2023-03-02T13:11:31.580376+11:00 supahwinch kernel: [ 1272.100880] Hardware name: HP ProLiant MicroServer, BIOS O41     10/01/2013
   2023-03-02T13:11:31.580379+11:00 supahwinch kernel: [ 1272.106903] RIP: 0010:release_pages+0xcd/0x4d0
   2023-03-02T13:11:31.580384+11:00 supahwinch kernel: [ 1272.112908] Code: 84 c0 74 1a 48 8b 04 24 48 8d 4c 24 30 49 89 46 08 48 89 44 24 30 4c 89 75 08 48 89 4d 10 49 83 c7 08 4c 39 fb 74 75 49 8b 2f <48> 8b 45 08 a8 01 0f 85 58 01 00 00 0f 1f 44 00 00 4d 85 ed 74 0e
   2023-03-02T13:11:31.580388+11:00 supahwinch kernel: [ 1272.125393] RSP: 0018:ffffbc550153fe30 EFLAGS: 00010216
   2023-03-02T13:11:31.580391+11:00 supahwinch kernel: [ 1272.131674] RAX: 0000000000000007 RBX: ffff97c248fe4b70 RCX: ffffbc550153fe60
   2023-03-02T13:11:31.580394+11:00 supahwinch kernel: [ 1272.137960] RDX: ffffbc550153fe60 RSI: ffffbc550153fe60 RDI: ffffde0180d5ea48
   2023-03-02T13:11:31.580396+11:00 supahwinch kernel: [ 1272.144231] RBP: 000fffffc0000000 R08: ffffde0180dce788 R09: 000000000000008a
   2023-03-02T13:11:31.580399+11:00 supahwinch kernel: [ 1272.150493] R10: 000000000000e240 R11: 0000000000000000 R12: 0000000000000000
   2023-03-02T13:11:31.580402+11:00 supahwinch kernel: [ 1272.156782] R13: 0000000000000000 R14: ffffde0180dce788 R15: ffff97c248fe4b28
   2023-03-02T13:11:31.580405+11:00 supahwinch kernel: [ 1272.163083] FS:  0000000000000000(0000) GS:ffff97c357c00000(0000) knlGS:0000000000000000
   2023-03-02T13:11:31.580408+11:00 supahwinch kernel: [ 1272.169432] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
   2023-03-02T13:11:31.580410+11:00 supahwinch kernel: [ 1272.175775] CR2: 0000557be3ef7000 CR3: 00000001199f4000 CR4: 00000000000006f0
   2023-03-02T13:11:31.580413+11:00 supahwinch kernel: [ 1272.182196] Call Trace:
   2023-03-02T13:11:31.580416+11:00 supahwinch kernel: [ 1272.188583]  <TASK>
   2023-03-02T13:11:31.580418+11:00 supahwinch kernel: [ 1272.194959]  ? nfsd_shutdown_threads+0x90/0x90 [nfsd]
   2023-03-02T13:11:31.580421+11:00 supahwinch kernel: [ 1272.201506]  __pagevec_release+0x1b/0x30
   2023-03-02T13:11:31.580424+11:00 supahwinch kernel: [ 1272.207918]  svc_xprt_release+0x1a3/0x1e0 [sunrpc]
   2023-03-02T13:11:31.580426+11:00 supahwinch kernel: [ 1272.214558]  svc_send+0x59/0x160 [sunrpc]
   2023-03-02T13:11:31.580429+11:00 supahwinch kernel: [ 1272.221035]  nfsd+0xd5/0x190 [nfsd]
   2023-03-02T13:11:31.580431+11:00 supahwinch kernel: [ 1272.227312]  kthread+0xe9/0x110
   2023-03-02T13:11:31.580433+11:00 supahwinch kernel: [ 1272.233331]  ? kthread_complete_and_exit+0x20/0x20
   2023-03-02T13:11:31.580436+11:00 supahwinch kernel: [ 1272.239247]  ret_from_fork+0x22/0x30
   2023-03-02T13:11:31.580438+11:00 supahwinch kernel: [ 1272.245035]  </TASK>
   2023-03-02T13:11:31.580442+11:00 supahwinch kernel: [ 1272.250637] Modules linked in: veth xt_nat nft_chain_nat xt_MASQUERADE nf_nat nf_conntrack_netlink xfrm_user xfrm_algo xt_addrtype br_netfilter bridge stp llc overlay cmac algif_hash ecb algif_skcipher af_alg bnep ip6t_REJECT nf_reject_ipv6 xt_tcpudp xt_conntrack nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat nf_tables nfnetlink binfmt_misc amdgpu isofs gpu_sched cdrom drm_buddy xc2028 zl10353 rc_fusionhdtv_mce ir_kbd_i2c cx23885 altera_ci tda18271 altera_stapl m88ds3103 i2c_mux btusb btrtl cx2341x btbcm tveeprom btintel videobuf2_dvb dvb_core btmtk bluetooth videobuf2_dma_sg videobuf2_memops videobuf2_v4l2 amd64_edac jitterentropy_rng videobuf2_common edac_mce_amd radeon sha512_generic kvm_amd videodev video ctr ccp wmi mc drbg cp210x rng_core snd_pcm ansi_cprng usbserial drm_display_helper ecdh_generic snd_timer joydev snd rfkill kvm cec soundcore evdev ecc pcspkr rc_core drm_ttm_helper xfs ttm irqbypass drm_kms_helper sp5100_tco watchdog i2c_algo_bit acpi_cpufreq sg button
   2023-03-02T13:11:31.580448+11:00 supahwinch kernel: [ 1272.250885]  k10temp w83795 jc42 tun loop nfsd msr auth_rpcgss nfs_acl lockd parport_pc grace ppdev sunrpc lp drm parport efi_pstore fuse configfs ip_tables x_tables autofs4 ext4 crc16 mbcache jbd2 btrfs blake2b_generic zstd_compress raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c crc32c_generic raid1 raid0 multipath linear md_mod uas usb_storage hid_generic usbhid hid dm_mod sd_mod t10_pi crc64_rocksoft_generic crc64_rocksoft crc_t10dif crct10dif_generic crc64 crct10dif_common ohci_pci ahci libahci libata ohci_hcd ehci_pci ehci_hcd scsi_mod usbcore i2c_piix4 tg3 libphy usb_common ptp scsi_common pps_core
   2023-03-02T13:11:31.580452+11:00 supahwinch kernel: [ 1272.332816] ---[ end trace 0000000000000000 ]---
   2023-03-02T13:11:31.588526+11:00 supahwinch kernel: [ 1272.338435] RIP: 0010:release_pages+0xcd/0x4d0
   2023-03-02T13:11:31.588572+11:00 supahwinch kernel: [ 1272.343842] Code: 84 c0 74 1a 48 8b 04 24 48 8d 4c 24 30 49 89 46 08 48 89 44 24 30 4c 89 75 08 48 89 4d 10 49 83 c7 08 4c 39 fb 74 75 49 8b 2f <48> 8b 45 08 a8 01 0f 85 58 01 00 00 0f 1f 44 00 00 4d 85 ed 74 0e
   2023-03-02T13:11:31.599659+11:00 supahwinch kernel: [ 1272.354853] RSP: 0018:ffffbc550156fe30 EFLAGS: 00010206
   2023-03-02T13:11:31.605148+11:00 supahwinch kernel: [ 1272.360393] RAX: 0000000000000007 RBX: ffff97c2ae3b4b78 RCX: ffffbc550156fe60
   2023-03-02T13:11:31.610684+11:00 supahwinch kernel: [ 1272.365951] RDX: ffffbc550156fe60 RSI: ffffbc550156fe60 RDI: ffffde0185ba2148
   2023-03-02T13:11:31.616241+11:00 supahwinch kernel: [ 1272.371473] RBP: 000fffffc0000000 R08: ffffde0180d57d08 R09: 0000000000019198
   2023-03-02T13:11:31.621723+11:00 supahwinch kernel: [ 1272.376981] R10: 0000000000000003 R11: 0000000000000000 R12: 0000000000000000
   2023-03-02T13:11:31.627209+11:00 supahwinch kernel: [ 1272.382448] R13: 0000000000000000 R14: ffffde0180d57d08 R15: ffff97c2ae3b4b28
   2023-03-02T13:11:31.632753+11:00 supahwinch kernel: [ 1272.387837] FS:  0000000000000000(0000) GS:ffff97c357c00000(0000) knlGS:0000000000000000
   2023-03-02T13:11:31.638000+11:00 supahwinch kernel: [ 1272.393267] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
   2023-03-02T13:11:31.643378+11:00 supahwinch kernel: [ 1272.398574] CR2: 0000557be3ef7000 CR3: 00000001199f4000 CR4: 00000000000006f0
   2023-03-02T13:11:35.283960+11:00 supahwinch kernel: [ 1275.795608] stack segment: 0000 [#7] PREEMPT SMP NOPTI
   2023-03-02T13:11:35.283996+11:00 supahwinch kernel: [ 1275.801580] CPU: 1 PID: 3339 Comm: nfsd Tainted: G      D            6.1.0-5-amd64 #1  Debian 6.1.12-1
   2023-03-02T13:11:35.283999+11:00 supahwinch kernel: [ 1275.807586] Hardware name: HP ProLiant MicroServer, BIOS O41     10/01/2013
   2023-03-02T13:11:35.284001+11:00 supahwinch kernel: [ 1275.813609] RIP: 0010:release_pages+0xcd/0x4d0
   2023-03-02T13:11:35.284003+11:00 supahwinch kernel: [ 1275.819599] Code: 84 c0 74 1a 48 8b 04 24 48 8d 4c 24 30 49 89 46 08 48 89 44 24 30 4c 89 75 08 48 89 4d 10 49 83 c7 08 4c 39 fb 74 75 49 8b 2f <48> 8b 45 08 a8 01 0f 85 58 01 00 00 0f 1f 44 00 00 4d 85 ed 74 0e
   2023-03-02T13:11:35.284006+11:00 supahwinch kernel: [ 1275.832079] RSP: 0018:ffffbc5501537e30 EFLAGS: 00010216
   2023-03-02T13:11:35.284008+11:00 supahwinch kernel: [ 1275.838338] RAX: 0000000000000007 RBX: ffff97c248fe0b70 RCX: ffffbc5501537e60
   2023-03-02T13:11:35.284010+11:00 supahwinch kernel: [ 1275.844626] RDX: ffffbc5501537e60 RSI: ffffbc5501537e60 RDI: ffffde01810b3748
   2023-03-02T13:11:35.284012+11:00 supahwinch kernel: [ 1275.850891] RBP: 000fffffc0000000 R08: ffffde0180c17208 R09: 0000000000000069
   2023-03-02T13:11:35.284014+11:00 supahwinch kernel: [ 1275.857132] R10: 0000000000002798 R11: 0000000000000000 R12: 0000000000000000
   2023-03-02T13:11:35.284016+11:00 supahwinch kernel: [ 1275.863440] R13: 0000000000000000 R14: ffffde0180c17208 R15: ffff97c248fe0b28
   2023-03-02T13:11:35.284018+11:00 supahwinch kernel: [ 1275.869743] FS:  0000000000000000(0000) GS:ffff97c357c80000(0000) knlGS:0000000000000000
   2023-03-02T13:11:35.284020+11:00 supahwinch kernel: [ 1275.876088] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
   2023-03-02T13:11:35.284021+11:00 supahwinch kernel: [ 1275.882437] CR2: 00007f6e0b0bd000 CR3: 0000000119b44000 CR4: 00000000000006e0
   2023-03-02T13:11:35.284023+11:00 supahwinch kernel: [ 1275.888850] Call Trace:
   2023-03-02T13:11:35.284025+11:00 supahwinch kernel: [ 1275.895242]  <TASK>
   2023-03-02T13:11:35.284027+11:00 supahwinch kernel: [ 1275.901622]  ? nfsd_shutdown_threads+0x90/0x90 [nfsd]
   2023-03-02T13:11:35.284028+11:00 supahwinch kernel: [ 1275.908163]  __pagevec_release+0x1b/0x30
   2023-03-02T13:11:35.284030+11:00 supahwinch kernel: [ 1275.914578]  svc_xprt_release+0x1a3/0x1e0 [sunrpc]
   2023-03-02T13:11:35.284032+11:00 supahwinch kernel: [ 1275.921206]  svc_send+0x59/0x160 [sunrpc]
   2023-03-02T13:11:35.284060+11:00 supahwinch kernel: [ 1275.927691]  nfsd+0xd5/0x190 [nfsd]
   2023-03-02T13:11:35.284062+11:00 supahwinch kernel: [ 1275.933973]  kthread+0xe9/0x110
   2023-03-02T13:11:35.284064+11:00 supahwinch kernel: [ 1275.939989]  ? kthread_complete_and_exit+0x20/0x20
   2023-03-02T13:11:35.284065+11:00 supahwinch kernel: [ 1275.945914]  ret_from_fork+0x22/0x30
   2023-03-02T13:11:35.284067+11:00 supahwinch kernel: [ 1275.951705]  </TASK>
   2023-03-02T13:11:35.284069+11:00 supahwinch kernel: [ 1275.957304] Modules linked in: veth xt_nat nft_chain_nat xt_MASQUERADE nf_nat nf_conntrack_netlink xfrm_user xfrm_algo xt_addrtype br_netfilter bridge stp llc overlay cmac algif_hash ecb algif_skcipher af_alg bnep ip6t_REJECT nf_reject_ipv6 xt_tcpudp xt_conntrack nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat nf_tables nfnetlink binfmt_misc amdgpu isofs gpu_sched cdrom drm_buddy xc2028 zl10353 rc_fusionhdtv_mce ir_kbd_i2c cx23885 altera_ci tda18271 altera_stapl m88ds3103 i2c_mux btusb btrtl cx2341x btbcm tveeprom btintel videobuf2_dvb dvb_core btmtk bluetooth videobuf2_dma_sg videobuf2_memops videobuf2_v4l2 amd64_edac jitterentropy_rng videobuf2_common edac_mce_amd radeon sha512_generic kvm_amd videodev video ctr ccp wmi mc drbg cp210x rng_core snd_pcm ansi_cprng usbserial drm_display_helper ecdh_generic snd_timer joydev snd rfkill kvm cec soundcore evdev ecc pcspkr rc_core drm_ttm_helper xfs ttm irqbypass drm_kms_helper sp5100_tco watchdog i2c_algo_bit acpi_cpufreq sg button
   2023-03-02T13:11:35.284073+11:00 supahwinch kernel: [ 1275.957552]  k10temp w83795 jc42 tun loop nfsd msr auth_rpcgss nfs_acl lockd parport_pc grace ppdev sunrpc lp drm parport efi_pstore fuse configfs ip_tables x_tables autofs4 ext4 crc16 mbcache jbd2 btrfs blake2b_generic zstd_compress raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c crc32c_generic raid1 raid0 multipath linear md_mod uas usb_storage hid_generic usbhid hid dm_mod sd_mod t10_pi crc64_rocksoft_generic crc64_rocksoft crc_t10dif crct10dif_generic crc64 crct10dif_common ohci_pci ahci libahci libata ohci_hcd ehci_pci ehci_hcd scsi_mod usbcore i2c_piix4 tg3 libphy usb_common ptp scsi_common pps_core
   2023-03-02T13:11:35.284087+11:00 supahwinch kernel: [ 1276.039551] ---[ end trace 0000000000000000 ]---
   2023-03-02T13:11:35.295007+11:00 supahwinch kernel: [ 1276.045120] RIP: 0010:release_pages+0xcd/0x4d0
   2023-03-02T13:11:35.295038+11:00 supahwinch kernel: [ 1276.050498] Code: 84 c0 74 1a 48 8b 04 24 48 8d 4c 24 30 49 89 46 08 48 89 44 24 30 4c 89 75 08 48 89 4d 10 49 83 c7 08 4c 39 fb 74 75 49 8b 2f <48> 8b 45 08 a8 01 0f 85 58 01 00 00 0f 1f 44 00 00 4d 85 ed 74 0e
   2023-03-02T13:11:35.306052+11:00 supahwinch kernel: [ 1276.061546] RSP: 0018:ffffbc550156fe30 EFLAGS: 00010206
   2023-03-02T13:11:35.311591+11:00 supahwinch kernel: [ 1276.067082] RAX: 0000000000000007 RBX: ffff97c2ae3b4b78 RCX: ffffbc550156fe60
   2023-03-02T13:11:35.317141+11:00 supahwinch kernel: [ 1276.072627] RDX: ffffbc550156fe60 RSI: ffffbc550156fe60 RDI: ffffde0185ba2148
   2023-03-02T13:11:35.322675+11:00 supahwinch kernel: [ 1276.078165] RBP: 000fffffc0000000 R08: ffffde0180d57d08 R09: 0000000000019198
   2023-03-02T13:11:35.328222+11:00 supahwinch kernel: [ 1276.083670] R10: 0000000000000003 R11: 0000000000000000 R12: 0000000000000000
   2023-03-02T13:11:35.333656+11:00 supahwinch kernel: [ 1276.089119] R13: 0000000000000000 R14: ffffde0180d57d08 R15: ffff97c2ae3b4b28
   2023-03-02T13:11:35.339025+11:00 supahwinch kernel: [ 1276.094514] FS:  0000000000000000(0000) GS:ffff97c357c80000(0000) knlGS:0000000000000000
   2023-03-02T13:11:35.344434+11:00 supahwinch kernel: [ 1276.099935] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
   2023-03-02T13:11:35.349753+11:00 supahwinch kernel: [ 1276.105243] CR2: 00007f6e0b0bd000 CR3: 0000000119b44000 CR4: 00000000000006e0
   2023-03-02T13:11:35.740772+11:00 supahwinch kernel: [ 1276.195529] stack segment: 0000 [#8] PREEMPT SMP NOPTI
   2023-03-02T13:11:35.745837+11:00 supahwinch kernel: [ 1276.201500] CPU: 0 PID: 3338 Comm: nfsd Tainted: G      D            6.1.0-5-amd64 #1  Debian 6.1.12-1
   2023-03-02T13:11:35.745841+11:00 supahwinch kernel: [ 1276.207511] Hardware name: HP ProLiant MicroServer, BIOS O41     10/01/2013
   2023-03-02T13:11:35.745855+11:00 supahwinch kernel: [ 1276.213535] RIP: 0010:release_pages+0xcd/0x4d0
   2023-03-02T13:11:35.745859+11:00 supahwinch kernel: [ 1276.219537] Code: 84 c0 74 1a 48 8b 04 24 48 8d 4c 24 30 49 89 46 08 48 89 44 24 30 4c 89 75 08 48 89 4d 10 49 83 c7 08 4c 39 fb 74 75 49 8b 2f <48> 8b 45 08 a8 01 0f 85 58 01 00 00 0f 1f 44 00 00 4d 85 ed 74 0e
   2023-03-02T13:11:35.745863+11:00 supahwinch kernel: [ 1276.232029] RSP: 0018:ffffbc55011fbbe8 EFLAGS: 00010212
   2023-03-02T13:11:35.745868+11:00 supahwinch kernel: [ 1276.238291] RAX: 0000000000000007 RBX: ffff97c248fdcb80 RCX: ffffbc55011fbc18
   2023-03-02T13:11:35.745871+11:00 supahwinch kernel: [ 1276.244582] RDX: ffffbc55011fbc18 RSI: ffffbc55011fbc18 RDI: ffffde0185b89008
   2023-03-02T13:11:35.745874+11:00 supahwinch kernel: [ 1276.250844] RBP: 000fffffc0012016 R08: ffffde0185b84f08 R09: ffffde0185b84b40
   2023-03-02T13:11:35.745877+11:00 supahwinch kernel: [ 1276.257062] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
   2023-03-02T13:11:35.745880+11:00 supahwinch kernel: [ 1276.263355] R13: 0000000000000000 R14: ffffde0185b84f08 R15: ffff97c248fdcb28
   2023-03-02T13:11:35.745883+11:00 supahwinch kernel: [ 1276.269650] FS:  0000000000000000(0000) GS:ffff97c357c00000(0000) knlGS:0000000000000000
   2023-03-02T13:11:35.745885+11:00 supahwinch kernel: [ 1276.275995] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
   2023-03-02T13:11:35.745888+11:00 supahwinch kernel: [ 1276.282348] CR2: 000055fef6571088 CR3: 0000000119b44000 CR4: 00000000000006f0
   2023-03-02T13:11:35.745891+11:00 supahwinch kernel: [ 1276.288761] Call Trace:
   2023-03-02T13:11:35.745894+11:00 supahwinch kernel: [ 1276.295151]  <TASK>
   2023-03-02T13:11:35.745896+11:00 supahwinch kernel: [ 1276.301522]  ? atime_needs_update+0x104/0x180
   2023-03-02T13:11:35.745899+11:00 supahwinch kernel: [ 1276.307931]  __pagevec_release+0x1b/0x30
   2023-03-02T13:11:35.745902+11:00 supahwinch kernel: [ 1276.314325]  svc_rqst_replace_page+0x9f/0xc0 [sunrpc]
   2023-03-02T13:11:35.745904+11:00 supahwinch kernel: [ 1276.320938]  nfsd_splice_actor+0x4e/0x90 [nfsd]
   2023-03-02T13:11:35.745907+11:00 supahwinch kernel: [ 1276.327372]  __splice_from_pipe+0x8a/0x1b0
   2023-03-02T13:11:35.745909+11:00 supahwinch kernel: [ 1276.333552]  ? nfsd_direct_splice_actor+0x20/0x20 [nfsd]
   2023-03-02T13:11:35.745912+11:00 supahwinch kernel: [ 1276.339735]  nfsd_direct_splice_actor+0x11/0x20 [nfsd]
   2023-03-02T13:11:35.745915+11:00 supahwinch kernel: [ 1276.345808]  splice_direct_to_actor+0xd8/0x1f0
   2023-03-02T13:11:35.745917+11:00 supahwinch kernel: [ 1276.351648]  ? fsid_source+0x60/0x60 [nfsd]
   2023-03-02T13:11:35.745920+11:00 supahwinch kernel: [ 1276.357448]  nfsd_splice_read+0x79/0x110 [nfsd]
   2023-03-02T13:11:35.745922+11:00 supahwinch kernel: [ 1276.363138]  nfsd_read+0x146/0x1b0 [nfsd]
   2023-03-02T13:11:35.745926+11:00 supahwinch kernel: [ 1276.368676]  nfsd3_proc_read+0x156/0x210 [nfsd]
   2023-03-02T13:11:35.745929+11:00 supahwinch kernel: [ 1276.374078]  nfsd_dispatch+0x16a/0x280 [nfsd]
   2023-03-02T13:11:35.745932+11:00 supahwinch kernel: [ 1276.379347]  svc_process_common+0x289/0x5e0 [sunrpc]
   2023-03-02T13:11:35.745934+11:00 supahwinch kernel: [ 1276.384570]  ? svc_recv+0x4e4/0x890 [sunrpc]
   2023-03-02T13:11:35.745937+11:00 supahwinch kernel: [ 1276.389652]  ? nfsd_svc+0x360/0x360 [nfsd]
   2023-03-02T13:11:35.745940+11:00 supahwinch kernel: [ 1276.394534]  ? nfsd_shutdown_threads+0x90/0x90 [nfsd]
   2023-03-02T13:11:35.745942+11:00 supahwinch kernel: [ 1276.399295]  svc_process+0xad/0x100 [sunrpc]
   2023-03-02T13:11:35.745945+11:00 supahwinch kernel: [ 1276.404087]  nfsd+0xd5/0x190 [nfsd]
   2023-03-02T13:11:35.745947+11:00 supahwinch kernel: [ 1276.408808]  kthread+0xe9/0x110
   2023-03-02T13:11:35.745950+11:00 supahwinch kernel: [ 1276.413271]  ? kthread_complete_and_exit+0x20/0x20
   2023-03-02T13:11:35.745952+11:00 supahwinch kernel: [ 1276.417641]  ret_from_fork+0x22/0x30
   2023-03-02T13:11:35.745955+11:00 supahwinch kernel: [ 1276.421915]  </TASK>
   2023-03-02T13:11:35.745958+11:00 supahwinch kernel: [ 1276.426104] Modules linked in: veth xt_nat nft_chain_nat xt_MASQUERADE nf_nat nf_conntrack_netlink xfrm_user xfrm_algo xt_addrtype br_netfilter bridge stp llc overlay cmac algif_hash ecb algif_skcipher af_alg bnep ip6t_REJECT nf_reject_ipv6 xt_tcpudp xt_conntrack nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat nf_tables nfnetlink binfmt_misc amdgpu isofs gpu_sched cdrom drm_buddy xc2028 zl10353 rc_fusionhdtv_mce ir_kbd_i2c cx23885 altera_ci tda18271 altera_stapl m88ds3103 i2c_mux btusb btrtl cx2341x btbcm tveeprom btintel videobuf2_dvb dvb_core btmtk bluetooth videobuf2_dma_sg videobuf2_memops videobuf2_v4l2 amd64_edac jitterentropy_rng videobuf2_common edac_mce_amd radeon sha512_generic kvm_amd videodev video ctr ccp wmi mc drbg cp210x rng_core snd_pcm ansi_cprng usbserial drm_display_helper ecdh_generic snd_timer joydev snd rfkill kvm cec soundcore evdev ecc pcspkr rc_core drm_ttm_helper xfs ttm irqbypass drm_kms_helper sp5100_tco watchdog i2c_algo_bit acpi_cpufreq sg button
   2023-03-02T13:11:35.745963+11:00 supahwinch kernel: [ 1276.426351]  k10temp w83795 jc42 tun loop nfsd msr auth_rpcgss nfs_acl lockd parport_pc grace ppdev sunrpc lp drm parport efi_pstore fuse configfs ip_tables x_tables autofs4 ext4 crc16 mbcache jbd2 btrfs blake2b_generic zstd_compress raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c crc32c_generic raid1 raid0 multipath linear md_mod uas usb_storage hid_generic usbhid hid dm_mod sd_mod t10_pi crc64_rocksoft_generic crc64_rocksoft crc_t10dif crct10dif_generic crc64 crct10dif_common ohci_pci ahci libahci libata ohci_hcd ehci_pci ehci_hcd scsi_mod usbcore i2c_piix4 tg3 libphy usb_common ptp scsi_common pps_core
   2023-03-02T13:11:35.745990+11:00 supahwinch kernel: [ 1276.496406] ---[ end trace 0000000000000000 ]---
   2023-03-02T13:11:35.745994+11:00 supahwinch kernel: [ 1276.501335] RIP: 0010:release_pages+0xcd/0x4d0
   2023-03-02T13:11:35.750749+11:00 supahwinch kernel: [ 1276.506044] Code: 84 c0 74 1a 48 8b 04 24 48 8d 4c 24 30 49 89 46 08 48 89 44 24 30 4c 89 75 08 48 89 4d 10 49 83 c7 08 4c 39 fb 74 75 49 8b 2f <48> 8b 45 08 a8 01 0f 85 58 01 00 00 0f 1f 44 00 00 4d 85 ed 74 0e
   2023-03-02T13:11:35.760360+11:00 supahwinch kernel: [ 1276.515777] RSP: 0018:ffffbc550156fe30 EFLAGS: 00010206
   2023-03-02T13:11:35.765219+11:00 supahwinch kernel: [ 1276.520663] RAX: 0000000000000007 RBX: ffff97c2ae3b4b78 RCX: ffffbc550156fe60
   2023-03-02T13:11:35.770166+11:00 supahwinch kernel: [ 1276.525578] RDX: ffffbc550156fe60 RSI: ffffbc550156fe60 RDI: ffffde0185ba2148
   2023-03-02T13:11:35.775020+11:00 supahwinch kernel: [ 1276.530468] RBP: 000fffffc0000000 R08: ffffde0180d57d08 R09: 0000000000019198
   2023-03-02T13:11:35.779866+11:00 supahwinch kernel: [ 1276.535339] R10: 0000000000000003 R11: 0000000000000000 R12: 0000000000000000
   2023-03-02T13:11:35.784745+11:00 supahwinch kernel: [ 1276.540170] R13: 0000000000000000 R14: ffffde0180d57d08 R15: ffff97c2ae3b4b28
   2023-03-02T13:11:35.789651+11:00 supahwinch kernel: [ 1276.545054] FS:  0000000000000000(0000) GS:ffff97c357c00000(0000) knlGS:0000000000000000
   2023-03-02T13:11:35.794513+11:00 supahwinch kernel: [ 1276.549996] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
   2023-03-02T13:11:35.799627+11:00 supahwinch kernel: [ 1276.554932] CR2: 000055fef6571088 CR3: 0000000119b44000 CR4: 00000000000006f0

The machine rebooted after that (maybe due to the watchdog, so it might 
have hanged).

I'm at a bit of a loss as to how I can investigate this further, or fix, 
so I'd be happy for suggestions.

-- System Information:
Debian Release: bookworm/sid
  APT prefers testing
  APT policy: (990, 'testing')
Architecture: amd64 (x86_64)
Foreign Architectures: i386

Kernel: Linux 6.1.0-5 (SMP w/2 CPU threads; PREEMPT) [updated from the log above, as I'm back on my functional 5.19.0-10315-g310d9d5a5009]
Locale: LANG=en_AU, LC_CTYPE=en_AU (charmap=UTF-8) (ignored: LC_ALL set to en_AU.UTF8), LANGUAGE=en_AU:en_GB
Shell: /bin/sh linked to /usr/bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled


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