[ 66.245898][ T43] kauditd_printk_skb: 10 callbacks suppressed
[ 66.245983][ T43] audit: type=1400 audit(1788385718.007:211): avc: denied { transition } for pid=5971 comm="sshd-session" path="/bin/sh" dev="sda1" ino=90 scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 66.248239][ T43] audit: type=1400 audit(1788385718.007:212): avc: denied { noatsecure } for pid=5971 comm="sshd-session" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 66.248277][ T43] audit: type=1400 audit(1788385718.007:213): avc: denied { rlimitinh } for pid=5971 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 66.248302][ T43] audit: type=1400 audit(1788385718.007:214): avc: denied { siginh } for pid=5971 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 69.983784][ T43] audit: type=1400 audit(1788385721.747:215): avc: denied { write } for pid=5978 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1839 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[ 70.035701][ T43] audit: type=1400 audit(1788385721.797:216): avc: denied { write } for pid=5981 comm="rm" name="hook-state" dev="tmpfs" ino=1839 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[ 70.204993][ T43] audit: type=1400 audit(1788385721.967:217): avc: denied { write } for pid=5984 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1839 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[ 70.285472][ T43] audit: type=1400 audit(1788385722.047:218): avc: denied { write } for pid=5987 comm="rm" name="hook-state" dev="tmpfs" ino=1839 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[ 70.401685][ T43] audit: type=1400 audit(1788385722.157:219): avc: denied { write } for pid=5990 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1839 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[ 70.466550][ T43] audit: type=1400 audit(1788385722.227:220): avc: denied { write } for pid=5993 comm="rm" name="hook-state" dev="tmpfs" ino=1839 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[ 71.271264][ T43] kauditd_printk_skb: 7 callbacks suppressed
[ 71.274005][ T43] audit: type=1400 audit(1788385723.027:228): avc: denied { write } for pid=6017 comm="rm" name="hook-state" dev="tmpfs" ino=1839 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[ 71.384840][ T43] audit: type=1400 audit(1788385723.147:229): avc: denied { write } for pid=6020 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1839 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[ 71.405727][ T1440] ieee802154 phy0 wpan0: encryption failed: -22
[ 71.405855][ T1440] ieee802154 phy1 wpan1: encryption failed: -22
[ 71.443194][ T43] audit: type=1400 audit(1788385723.197:230): avc: denied { write } for pid=6023 comm="rm" name="hook-state" dev="tmpfs" ino=1839 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
Warning: Permanently added '[localhost]:49016' (ED25519) to the list of known hosts.
[ 72.479993][ T43] audit: type=1400 audit(1788385724.237:231): avc: denied { mounton } for pid=6033 comm="syz-executor412" path="/sys/kernel/config" dev="configfs" ino=2115 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=dir permissive=1
[ 72.482356][ T43] audit: type=1400 audit(1788385724.237:232): avc: denied { mount } for pid=6033 comm="syz-executor412" name="/" dev="configfs" ino=2115 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=filesystem permissive=1
[ 72.482403][ T43] audit: type=1400 audit(1788385724.237:233): avc: denied { search } for pid=6033 comm="syz-executor412" name="/" dev="configfs" ino=2115 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=dir permissive=1
[ 72.482437][ T43] audit: type=1400 audit(1788385724.237:234): avc: denied { search } for pid=6033 comm="syz-executor412" name="nullb" dev="configfs" ino=5410 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=dir permissive=1
[ 72.482472][ T43] audit: type=1400 audit(1788385724.237:235): avc: denied { search } for pid=6033 comm="syz-executor412" name="/" dev="configfs" ino=2115 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=dir permissive=1
[ 72.482508][ T43] audit: type=1400 audit(1788385724.247:236): avc: denied { search } for pid=6033 comm="syz-executor412" name="nullb" dev="configfs" ino=5410 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=dir permissive=1
[ 72.482711][ T43] audit: type=1400 audit(1788385724.247:237): avc: denied { search } for pid=6033 comm="syz-executor412" name="/" dev="configfs" ino=2115 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t
** replaying previous printk message **
[ 72.482711][ T43] audit: type=1400 audit(1788385724.247:237): avc: denied { search } for pid=6033 comm="syz-executor412" name="/" dev="configfs" ino=2115 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=dir permissive=1
[ 72.503490][ T6033] null_blk: mydev: using native zone append
[ 72.533856][ T6033] BUG: sleeping function called from invalid context at kernel/locking/mutex.c:623
[ 72.533875][ T6033] in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 6033, name: syz-executor412
[ 72.533890][ T6033] preempt_count: 0, expected: 0
[ 72.533897][ T6033] RCU nest depth: 1, expected: 0
[ 72.533905][ T6033] locks held by syz-executor412/6033: 6, last CPU#0:
[ 72.533917][ T6033] #0: ffff888024494460 (sb_writers#13){.+.+}-{0:0}, at: ksys_write+0x12a/0x250
[ 72.533968][ T6033] #1: ffff888025c1c880 (&buffer->mutex){+.+.}-{4:4}, at: configfs_write_iter+0x76/0x4e0
[ 72.534016][ T6033] #2: ffff88802a5b2170 (&p->frag_sem){.+.+}-{4:4}, at: configfs_write_iter+0x218/0x4e0
[ 72.534065][ T6033] #3: ffffffff8fe5a8c0 (lock#6){+.+.}-{4:4}, at: nullb_device_power_store+0xde/0x350
[ 72.534112][ T6033] #4: ffff88802d4d2350 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0x41a/0xe40
[ 72.534479][ T6033] #5: ffffffff8edec060 (rcu_read_lock){....}-{1:3}, at: blk_mq_submit_bio+0x21b2/0x3000
[ 72.534528][ T6033] CPU: 0 UID: 0 PID: 6033 Comm: syz-executor412 Not tainted syzkaller #0 PREEMPT(full)
[ 72.534548][ T6033] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 72.534559][ T6033] Call Trace:
[ 72.534565][ T6033]
[ 72.534573][ T6033] dump_stack_lvl+0x100/0x190
[ 72.534600][ T6033] __might_resched.cold+0x1dc/0x222
[ 72.534624][ T6033] ? __pfx___might_resched+0x10/0x10
[ 72.534659][ T6033] ? __pfx_debug_object_activate+0x10/0x10
[ 72.534678][ T6033] ? _raw_spin_lock_irqsave+0x52/0x60
[ 72.534711][ T6033] __mutex_lock+0x10e/0x1bd0
[ 72.534732][ T6033] ? null_process_zoned_cmd+0x9b7/0x1140
[ 72.534754][ T6033] ? _raw_spin_unlock_irqrestore+0x52/0x80
[ 72.534771][ T6033] ? lockdep_hardirqs_on+0x7d/0x110
[ 72.534791][ T6033] ? _raw_spin_unlock_irqrestore+0x3b/0x80
[ 72.534810][ T6033] ? __pfx___mutex_lock+0x10/0x10
[ 72.534835][ T6033] ? __pfx___mod_timer+0x10/0x10
[ 72.534868][ T6033] ? null_process_zoned_cmd+0x9b7/0x1140
[ 72.534888][ T6033] null_process_zoned_cmd+0x9b7/0x1140
[ 72.534911][ T6033] ? blk_mq_start_request+0x3a4/0xb60
[ 72.534940][ T6033] null_queue_rq+0x664/0xfb0
[ 72.534981][ T6033] ? blk_account_io_start+0x6bc/0xa90
[ 72.535008][ T6033] __blk_mq_issue_directly+0xe2/0x200
[ 72.535032][ T6033] ? __pfx___blk_mq_issue_directly+0x10/0x10
[ 72.535057][ T6033] ? blk_mq_submit_bio+0x21b2/0x3000
[ 72.535079][ T6033] blk_mq_try_issue_directly+0x21b/0x420
[ 72.535102][ T6033] blk_mq_submit_bio+0x21ec/0x3000
[ 72.535129][ T6033] ? bio_associate_blkg_from_css+0x872/0x1960
[ 72.535158][ T6033] ? __pfx_blk_mq_submit_bio+0x10/0x10
[ 72.535185][ T6033] ? __pfx_blk_cgroup_bio_start+0x10/0x10
[ 72.535213][ T6033] ? bio_associate_blkg+0x1be/0x730
[ 72.535243][ T6033] __submit_bio+0x90/0x3d0
[ 72.535268][ T6033] submit_bio_noacct_nocheck+0x549/0xc00
[ 72.535298][ T6033] ? __pfx_submit_bio_noacct_nocheck+0x10/0x10
[ 72.535327][ T6033] ? __pfx___might_resched+0x10/0x10
[ 72.535342][ T6033] ? fscrypt_set_bio_crypt_ctx+0x11c/0x2c0
[ 72.535368][ T6033] submit_bio_noacct+0xc93/0x2130
[ 72.535400][ T6033] __bh_submit+0x7ce/0xaa0
[ 72.535416][ T6033] ? __pfx_bh_end_async_read+0x10/0x10
[ 72.535449][ T6033] block_read_full_folio+0x496/0x8c0
[ 72.535469][ T6033] ? __pfx_blkdev_get_block+0x10/0x10
[ 72.535500][ T6033] ? __pfx_blkdev_read_folio+0x10/0x10
[ 72.535526][ T6033] filemap_read_folio+0xfc/0x3b0
[ 72.535548][ T6033] ? __pfx_filemap_read_folio+0x10/0x10
[ 72.535577][ T6033] do_read_cache_folio+0x2d7/0x6b0
[ 72.535599][ T6033] ? __pfx_blkdev_read_folio+0x10/0x10
[ 72.535629][ T6033] read_part_sector+0xd1/0x370
[ 72.535653][ T6033] ? __pfx_adfspart_check_ICS+0x10/0x10
[ 72.535681][ T6033] adfspart_check_ICS+0x91/0x7d0
[ 72.535708][ T6033] ? __pfx_seq_buf_printf+0x10/0x10
[ 72.535731][ T6033] ? __pfx_adfspart_check_ICS+0x10/0x10
[ 72.535757][ T6033] ? __kmalloc_cache_noprof+0x2f8/0x6d0
[ 72.535784][ T6033] ? bdev_disk_changed+0x52e/0x1260
[ 72.535811][ T6033] ? __pfx_adfspart_check_ICS+0x10/0x10
[ 72.535839][ T6033] bdev_disk_changed+0x7b1/0x1260
[ 72.535872][ T6033] ? __pfx_bdev_disk_changed+0x10/0x10
[ 72.535902][ T6033] blkdev_get_whole+0x187/0x290
[ 72.535929][ T6033] bdev_open+0x2c7/0xe40
[ 72.535957][ T6033] bdev_file_open_by_dev+0x179/0x210
[ 72.535985][ T6033] disk_scan_partitions+0x1ef/0x320
[ 72.536007][ T6033] add_disk_fwnode+0x3f4/0x480
[ 72.536032][ T6033] null_add_dev+0x129d/0x1df0
[ 72.536059][ T6033] ? nullb_device_power_store+0xde/0x350
[ 72.536077][ T6033] ? __pfx_null_add_dev+0x10/0x10
[ 72.536101][ T6033] ? __lock_acquire+0x4c5/0x1ec0
[ 72.536143][ T6033] ? __pfx___might_resched+0x10/0x10
[ 72.536168][ T6033] nullb_device_power_store+0x29d/0x350
[ 72.536187][ T6033] ? __pfx_nullb_device_power_store+0x10/0x10
[ 72.536205][ T6033] ? __kmalloc_cache_noprof+0x2f8/0x6d0
[ 72.536232][ T6033] ? configfs_write_iter+0x388/0x4e0
[ 72.536262][ T6033] configfs_write_iter+0x302/0x4e0
[ 72.536290][ T6033] vfs_write+0x6af/0x1050
[ 72.536318][ T6033] ? __pfx_configfs_write_iter+0x10/0x10
[ 72.536345][ T6033] ? __pfx_vfs_write+0x10/0x10
[ 72.536374][ T6033] ? __pfx_do_sys_openat2+0x10/0x10
[ 72.536410][ T6033] ksys_write+0x12a/0x250
[ 72.536428][ T6033] ? __pfx_ksys_write+0x10/0x10
[ 72.536452][ T6033] do_syscall_64+0x123/0x790
[ 72.536475][ T6033] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 72.536495][ T6033] RIP: 0033:0x7f78b88f72f7
[ 72.536511][ T6033] Code: 48 89 fa 4c 89 df e8 98 1d 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
[ 72.536544][ T6033] RSP: 002b:00007ffdbea5b950 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 72.536561][ T6033] RAX: ffffffffffffffda RBX: 0000555589893400 RCX: 00007f78b88f72f7
[ 72.536572][ T6033] RDX: 0000000000000002 RSI: 00007f78b8930060 RDI: 0000000000000003
[ 72.536582][ T6033] RBP: 00007f78b8930060 R08: 0000000000000000 R09: 0000000000000000
[ 72.536592][ T6033] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f78b8932238
[ 72.536602][ T6033] R13: 0000000000000002 R14: 00007f78b895acc0 R15: 0000000000000002
[ 72.536625][ T6033]
[ 72.537154][ T6033]
[ 72.792436][ T6033] =============================
[ 72.794496][ T6033] [ BUG: Invalid wait context ]
[ 72.796578][ T6033] syzkaller #0 Tainted: G W
[ 72.799131][ T6033] -----------------------------
[ 72.801361][ T6033] syz-executor412/6033 is trying to lock:
[ 72.804762][ T6033] ffff888056f80060 (&zone->mutex){+.+.}-{4:4}, at: null_process_zoned_cmd+0x9b7/0x1140
[ 72.809408][ T6033] other info that might help us debug this:
[ 72.811953][ T6033] context-{5:5}
[ 72.813431][ T6033] locks held by syz-executor412/6033: 6, last CPU#0:
[ 72.816220][ T6033] #0: ffff888024494460 (sb_writers#13){.+.+}-{0:0}, at: ksys_write+0x12a/0x250
[ 72.819983][ T6033] #1: ffff888025c1c880 (&buffer->mutex){+.+.}-{4:4}, at: configfs_write_iter+0x76/0x4e0
[ 72.824021][ T6033] #2: ffff88802a5b2170 (&p->frag_sem){.+.+}-{4:4}, at: configfs_write_iter+0x218/0x4e0
[ 72.829242][ T6033] #3: ffffffff8fe5a8c0 (lock#6){+.+.}-{4:4}, at: nullb_device_power_store+0xde/0x350
[ 72.833445][ T6033] #4: ffff88802d4d2350 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0x41a/0xe40
[ 72.837276][ T6033] #5: ffffffff8edec060 (rcu_read_lock){....}-{1:3}, at: blk_mq_submit_bio+0x21b2/0x3000
[ 72.841444][ T6033] stack backtrace:
[ 72.842757][ T6033] CPU: 0 UID: 0 PID: 6033 Comm: syz-executor412 Tainted: G W syzkaller #0 PREEMPT(full)
[ 72.846472][ T6033] Tainted: [W]=WARN
[ 72.847710][ T6033] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 72.852000][ T6033] Call Trace:
[ 72.854030][ T6033]
[ 72.855946][ T6033] dump_stack_lvl+0x100/0x190
[ 72.858095][ T6033] __lock_acquire+0x104c/0x1ec0
[ 72.860228][ T6033] ? dump_stack_lvl+0x176/0x190
[ 72.862389][ T6033] lock_acquire+0x1d1/0x380
[ 72.863979][ T6033] ? null_process_zoned_cmd+0x9b7/0x1140
[ 72.865855][ T6033] ? __pfx___might_resched+0x10/0x10
[ 72.867582][ T6033] ? __pfx_debug_object_activate+0x10/0x10
[ 72.869797][ T6033] ? _raw_spin_lock_irqsave+0x52/0x60
[ 72.871823][ T6033] __mutex_lock+0x1a4/0x1bd0
[ 72.873679][ T6033] ? null_process_zoned_cmd+0x9b7/0x1140
[ 72.875921][ T6033] ? null_process_zoned_cmd+0x9b7/0x1140
[ 72.878273][ T6033] ? _raw_spin_unlock_irqrestore+0x52/0x80
[ 72.881132][ T6033] ? lockdep_hardirqs_on+0x7d/0x110
[ 72.883598][ T6033] ? _raw_spin_unlock_irqrestore+0x3b/0x80
[ 72.886069][ T6033] ? __pfx___mutex_lock+0x10/0x10
[ 72.888305][ T6033] ? __pfx___mod_timer+0x10/0x10
[ 72.890482][ T6033] ? null_process_zoned_cmd+0x9b7/0x1140
[ 72.892889][ T6033] null_process_zoned_cmd+0x9b7/0x1140
[ 72.895512][ T6033] ? blk_mq_start_request+0x3a4/0xb60
[ 72.898063][ T6033] null_queue_rq+0x664/0xfb0
[ 72.900262][ T6033] ? blk_account_io_start+0x6bc/0xa90
[ 72.902638][ T6033] __blk_mq_issue_directly+0xe2/0x200
[ 72.904943][ T6033] ? __pfx___blk_mq_issue_directly+0x10/0x10
[ 72.907445][ T6033] ? blk_mq_submit_bio+0x21b2/0x3000
[ 72.909703][ T6033] blk_mq_try_issue_directly+0x21b/0x420
[ 72.912219][ T6033] blk_mq_submit_bio+0x21ec/0x3000
[ 72.915312][ T6033] ? bio_associate_blkg_from_css+0x872/0x1960
[ 72.918230][ T6033] ? __pfx_blk_mq_submit_bio+0x10/0x10
[ 72.920698][ T6033] ? __pfx_blk_cgroup_bio_start+0x10/0x10
[ 72.923204][ T6033] ? bio_associate_blkg+0x1be/0x730
[ 72.925398][ T6033] __submit_bio+0x90/0x3d0
[ 72.927374][ T6033] submit_bio_noacct_nocheck+0x549/0xc00
[ 72.929805][ T6033] ? __pfx_submit_bio_noacct_nocheck+0x10/0x10
[ 72.931919][ T6033] ? __pfx___might_resched+0x10/0x10
[ 72.933689][ T6033] ? fscrypt_set_bio_crypt_ctx+0x11c/0x2c0
[ 72.935743][ T6033] submit_bio_noacct+0xc93/0x2130
[ 72.937507][ T6033] __bh_submit+0x7ce/0xaa0
[ 72.939202][ T6033] ? __pfx_bh_end_async_read+0x10/0x10
[ 72.941316][ T6033] block_read_full_folio+0x496/0x8c0
[ 72.942986][ T6033] ? __pfx_blkdev_get_block+0x10/0x10
[ 72.944768][ T6033] ? __pfx_blkdev_read_folio+0x10/0x10
[ 72.946556][ T6033] filemap_read_folio+0xfc/0x3b0
[ 72.948989][ T6033] ? __pfx_filemap_read_folio+0x10/0x10
[ 72.951916][ T6033] do_read_cache_folio+0x2d7/0x6b0
[ 72.954233][ T6033] ? __pfx_blkdev_read_folio+0x10/0x10
[ 72.956065][ T6033] read_part_sector+0xd1/0x370
[ 72.957573][ T6033] ? __pfx_adfspart_check_ICS+0x10/0x10
[ 72.959662][ T6033] adfspart_check_ICS+0x91/0x7d0
[ 72.961680][ T6033] ? __pfx_seq_buf_printf+0x10/0x10
[ 72.963384][ T6033] ? __pfx_adfspart_check_ICS+0x10/0x10
[ 72.965133][ T6033] ? __kmalloc_cache_noprof+0x2f8/0x6d0
[ 72.966922][ T6033] ? bdev_disk_changed+0x52e/0x1260
[ 72.968694][ T6033] ? __pfx_adfspart_check_ICS+0x10/0x10
[ 72.970620][ T6033] bdev_disk_changed+0x7b1/0x1260
[ 72.972310][ T6033] ? __pfx_bdev_disk_changed+0x10/0x10
[ 72.974179][ T6033] blkdev_get_whole+0x187/0x290
[ 72.975928][ T6033] bdev_open+0x2c7/0xe40
[ 72.977531][ T6033] bdev_file_open_by_dev+0x179/0x210
[ 72.979673][ T6033] disk_scan_partitions+0x1ef/0x320
[ 72.981968][ T6033] add_disk_fwnode+0x3f4/0x480
[ 72.983993][ T6033] null_add_dev+0x129d/0x1df0
[ 72.986000][ T6033] ? nullb_device_power_store+0xde/0x350
[ 72.988332][ T6033] ? __pfx_null_add_dev+0x10/0x10
[ 72.990526][ T6033] ? __lock_acquire+0x4c5/0x1ec0
[ 72.992785][ T6033] ? __pfx___might_resched+0x10/0x10
[ 72.995456][ T6033] nullb_device_power_store+0x29d/0x350
[ 72.997750][ T6033] ? __pfx_nullb_device_power_store+0x10/0x10
[ 73.000079][ T6033] ? __kmalloc_cache_noprof+0x2f8/0x6d0
[ 73.001861][ T6033] ? configfs_write_iter+0x388/0x4e0
[ 73.003600][ T6033] configfs_write_iter+0x302/0x4e0
[ 73.005248][ T6033] vfs_write+0x6af/0x1050
[ 73.006607][ T6033] ? __pfx_configfs_write_iter+0x10/0x10
[ 73.008621][ T6033] ? __pfx_vfs_write+0x10/0x10
[ 73.010804][ T6033] ? __pfx_do_sys_openat2+0x10/0x10
[ 73.012497][ T6033] ksys_write+0x12a/0x250
[ 73.013871][ T6033] ? __pfx_ksys_write+0x10/0x10
[ 73.015443][ T6033] do_syscall_64+0x123/0x790
[ 73.017163][ T6033] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 73.019645][ T6033] RIP: 0033:0x7f78b88f72f7
[ 73.021859][ T6033] Code: 48 89 fa 4c 89 df e8 98 1d 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
[ 73.029114][ T6033] RSP: 002b:00007ffdbea5b950 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 73.031765][ T6033] RAX: ffffffffffffffda RBX: 0000555589893400 RCX: 00007f78b88f72f7
[ 73.035063][ T6033] RDX: 0000000000000002 RSI: 00007f78b8930060 RDI: 0000000000000003
[ 73.038050][ T6033] RBP: 00007f78b8930060 R08: 0000000000000000 R09: 0000000000000000
[ 73.041540][ T6033] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f78b8932238
[ 73.045621][ T6033] R13: 0000000000000002 R14: 00007f78b895acc0 R15: 0000000000000002
[ 73.048340][ T6033]
[ 73.050055][ T6033] null_blk: disk mydev created
[+] configfs mounted or already mounted.
[+] Created mydev successfully.
[+] Wrote '1
' to /sys/kernel/config/nullb/mydev/zoned
[+] Wrote '1
' to /sys/kernel/config/nullb/mydev/memory_backed
[+] Wrote '1
' to /sys/kernel/config/nullb/mydev/shared_tags
[+] Wrote '1
' to /sys/kernel/config/nullb/mydev/power
[ 76.512106][ T851] cfg80211: failed to load regulatory.db