[ 1821.611668] BUG: unable to handle page fault for address: ffff8a2984a0a000
[ 1821.612043] #PF: supervisor write access in kernel mode
[ 1821.612327] #PF: error_code(0x0003) - permissions violation
[ 1821.612623] PGD d001067 P4D d001067 PUD d002067 PMD 39f2063 PTE 8000000004a0a061
[ 1821.613017] Oops: 0003 [#1] PREEMPT SMP PTI
[ 1821.613243] CPU: 0 PID: 630 Comm: basic_sim.sh Not tainted 6.4.0-rc4-yocto-standard #12
[ 1821.613667] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.2-0-gea1b7a073390-prebuilt.qemu.org 04/01/2014
[ 1821.614258] RIP: 0010:gpio_sim_make_bank_swnode+0x12f/0x220 [gpio_sim]
[ 1821.614609] Code: c0 49 89 c6 0f 84 fc 00 00 00 49 8b 97 b0 00 00 00 48 8d 82 70 ff ff ff 49 39 d4 74 24 8b 90 a0 00 00 00 48 8b 88 a8 00 00 05
[ 1821.615589] RSP: 0018:ffff9bdc80d1fc88 EFLAGS: 00010206
[ 1821.615870] RAX: ffff8a298367ed80 RBX: 0000000000000040 RCX: 0000000000000000
[ 1821.616252] RDX: 0000000000000008 RSI: 0000000000000000 RDI: ffff8a2984a0a000
[ 1821.616634] RBP: ffff9bdc80d1fd40 R08: ffffffffc0505ce3 R09: 0000000000000000
[ 1821.617013] R10: ffff8a2984a09fc0 R11: ffffffffa68582a0 R12: ffff8a29849cf0b0
[ 1821.617393] R13: 0000000000000002 R14: ffff8a2984a09fc0 R15: ffff8a29849cf000
[ 1821.617773] FS:  00007f48661f0740(0000) GS:ffff8a298f800000(0000) knlGS:0000000000000000
[ 1821.618202] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1821.618512] CR2: ffff8a2984a0a000 CR3: 0000000003b94000 CR4: 00000000001506f0
[ 1821.618892] Call Trace:
[ 1821.619029]  <TASK>
[ 1821.619149]  ? show_regs+0x65/0x70
[ 1821.619341]  ? __die+0x24/0x70
[ 1821.619511]  ? page_fault_oops+0x174/0x4c0
[ 1821.619734]  ? gpio_sim_make_bank_swnode+0x12f/0x220 [gpio_sim]
[ 1821.620063]  ? search_bpf_extables+0x60/0x80
[ 1821.620299]  ? gpio_sim_make_bank_swnode+0x12f/0x220 [gpio_sim]
[ 1821.620619]  ? kernelmode_fixup_or_oops+0xa2/0x120
[ 1821.620877]  ? __bad_area_nosemaphore+0x176/0x230
[ 1821.621132]  ? netlink_broadcast+0x132/0x450
[ 1821.621365]  ? bad_area_nosemaphore+0x16/0x20
[ 1821.621607]  ? do_kern_addr_fault+0x82/0xa0
[ 1821.621833]  ? exc_page_fault+0x114/0x170
[ 1821.622051]  ? asm_exc_page_fault+0x27/0x30
[ 1821.622277]  ? gpio_sim_make_bank_swnode+0x103/0x220 [gpio_sim]
[ 1821.622596]  ? gpio_sim_make_bank_swnode+0x12f/0x220 [gpio_sim]
[ 1821.622914]  ? gpio_sim_make_bank_swnode+0x103/0x220 [gpio_sim]
[ 1821.623234]  gpio_sim_device_config_live_store+0x235/0x6a0 [gpio_sim]
[ 1821.623580]  configfs_write_iter+0xc5/0x130 [configfs]
[ 1821.623861]  vfs_write+0x239/0x410
[ 1821.624050]  ksys_write+0x73/0xf0
[ 1821.624233]  __x64_sys_write+0x19/0x20
[ 1821.624441]  do_syscall_64+0x43/0x90
[ 1821.624638]  entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 1821.624910] RIP: 0033:0x7f48662e41a4
[ 1821.625106] Code: 15 79 7c 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 f3 0f 1e fa 80 3d 3d 0c 0e 00 00 74 13 b8 01 00 00 00 0f 08
[ 1821.626084] RSP: 002b:00007ffce80aa5d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1821.626485] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f48662e41a4
[ 1821.626865] RDX: 0000000000000002 RSI: 0000562be043ed40 RDI: 0000000000000001
[ 1821.627244] RBP: 00007f48663bd5a0 R08: 0000000000000000 R09: 0000000000000000
[ 1821.627623] R10: 0000562be043e4c0 R11: 0000000000000202 R12: 0000000000000002
[ 1821.628002] R13: 0000562be043ed40 R14: 0000000000000002 R15: 00007f48663bd7a0
[ 1821.628383]  </TASK>
[ 1821.628507] Modules linked in: gpio_sim cfg80211 parport_pc parport sch_fq_codel fuse configfs
[ 1821.628971] CR2: ffff8a2984a0a000
[ 1821.629154] ---[ end trace 0000000000000000 ]---
[ 1821.629403] RIP: 0010:gpio_sim_make_bank_swnode+0x12f/0x220 [gpio_sim]
[ 1821.629752] Code: c0 49 89 c6 0f 84 fc 00 00 00 49 8b 97 b0 00 00 00 48 8d 82 70 ff ff ff 49 39 d4 74 24 8b 90 a0 00 00 00 48 8b 88 a8 00 00 05
[ 1821.630729] RSP: 0018:ffff9bdc80d1fc88 EFLAGS: 00010206
[ 1821.631008] RAX: ffff8a298367ed80 RBX: 0000000000000040 RCX: 0000000000000000
[ 1821.631386] RDX: 0000000000000008 RSI: 0000000000000000 RDI: ffff8a2984a0a000
[ 1821.631764] RBP: ffff9bdc80d1fd40 R08: ffffffffc0505ce3 R09: 0000000000000000
[ 1821.632142] R10: ffff8a2984a09fc0 R11: ffffffffa68582a0 R12: ffff8a29849cf0b0
[ 1821.632522] R13: 0000000000000002 R14: ffff8a2984a09fc0 R15: ffff8a29849cf000
[ 1821.632901] FS:  00007f48661f0740(0000) GS:ffff8a298f800000(0000) knlGS:0000000000000000
[ 1821.633329] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1821.633637] CR2: ffff8a2984a0a000 CR3: 0000000003b94000 CR4: 00000000001506f0
[ 1821.634016] note: basic_sim.sh[630] exited with irqs disabled