[ 63.890851][ T43] kauditd_printk_skb: 10 callbacks suppressed [ 63.890942][ T43] audit: type=1400 audit(1788989671.674:208): avc: denied { transition } for pid=5972 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 [ 63.891002][ T43] audit: type=1400 audit(1788989671.674:209): avc: denied { noatsecure } for pid=5972 comm="sshd-session" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 63.891641][ T43] audit: type=1400 audit(1788989671.674:210): avc: denied { rlimitinh } for pid=5972 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 63.891791][ T43] audit: type=1400 audit(1788989671.674:211): avc: denied { siginh } for pid=5972 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 65.869699][ T43] audit: type=1400 audit(1788989673.654:212): avc: denied { write } for pid=5977 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 [ 65.913460][ T43] audit: type=1400 audit(1788989673.704:213): 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 [ 66.535597][ T43] audit: type=1400 audit(1788989674.324:214): 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 [ 66.576338][ T43] audit: type=1400 audit(1788989674.364:215): 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 [ 66.784828][ T43] audit: type=1400 audit(1788989674.574:216): 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 [ 66.866824][ T43] audit: type=1400 audit(1788989674.654:217): 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 [ 69.760086][ T43] kauditd_printk_skb: 4 callbacks suppressed [ 69.760180][ T43] audit: type=1400 audit(1788989677.544:222): avc: denied { write } for pid=6014 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 [ 69.817125][ T43] audit: type=1400 audit(1788989677.604:223): avc: denied { write } for pid=6019 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 [ 69.908866][ T43] audit: type=1400 audit(1788989677.694:224): avc: denied { write } for pid=6022 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 [ 69.970006][ T43] audit: type=1400 audit(1788989677.754:225): avc: denied { write } for pid=6025 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]:16539' (ED25519) to the list of known hosts. [ 70.132562][ T43] audit: type=1400 audit(1788989677.924:226): avc: denied { mounton } for pid=6031 comm="syz-executor254" path="/sys/kernel/config" dev="configfs" ino=1102 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=dir permissive=1 [ 70.132793][ T43] audit: type=1400 audit(1788989677.924:227): avc: denied { mount } for pid=6031 comm="syz-executor254" name="/" dev="configfs" ino=1102 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=filesystem permissive=1 [ 70.133398][ T43] audit: type=1400 audit(1788989677.924:228): avc: denied { search } for pid=6031 comm="syz-executor254" name="/" dev="configfs" ino=1102 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=dir permissive=1 [ 70.133509][ T43] audit: type=1400 audit(1788989677.924:229): avc: denied { search } for pid=6031 comm="syz-executor254" name="nullb" dev="configfs" ino=5249 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=dir permissive=1 [ 70.134458][ T43] audit: type=1400 audit(1788989677.924:230): avc: denied { write search } for pid=6031 comm="syz-executor254" name="nullb" dev="configfs" ino=5249 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=dir permissive=1 [ 70.134638][ T43] audit: type=1400 audit(1788989677.924:231): avc: denied { add_name } for pid=6031 comm="syz-executor254" name="syzdev" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=dir permissive=1 [ 70.169760][ T6031] null_blk: disk syzdev created [ 70.172585][ T6031] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 70.172596][ T6031] in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 6031, name: syz-executor254 [ 70.172605][ T6031] preempt_count: 0, expected: 0 [ 70.172609][ T6031] RCU nest depth: 1, expected: 0 [ 70.172614][ T6031] locks held by syz-executor254/6031: 1, last CPU#0: [ 70.172622][ T6031] #0: ffffffff8edec2e0 (rcu_read_lock){....}-{1:3}, at: blk_mq_dispatch_queue_requests+0x148/0x7c0 [ 70.172658][ T6031] CPU: 0 UID: 0 PID: 6031 Comm: syz-executor254 Not tainted syzkaller #0 PREEMPT(full) [ 70.172670][ T6031] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 70.172676][ T6031] Call Trace: [ 70.172680][ T6031] [ 70.172685][ T6031] dump_stack_lvl+0x100/0x190 [ 70.172702][ T6031] __might_resched.cold+0x1dc/0x222 [ 70.172717][ T6031] ? __pfx___might_resched+0x10/0x10 [ 70.172728][ T6031] ? fs_reclaim_acquire+0x70/0x100 [ 70.172744][ T6031] __kmalloc_cache_noprof+0x3e3/0x6d0 [ 70.172760][ T6031] ? null_insert_page+0x10b/0x6c0 [ 70.172774][ T6031] null_insert_page+0x10b/0x6c0 [ 70.172786][ T6031] null_handle_data_transfer+0x7df/0xe20 [ 70.172800][ T6031] ? lru_gen_add_folio+0x20f/0x1490 [ 70.172820][ T6031] null_process_cmd+0x1e3/0x290 [ 70.172832][ T6031] ? __pfx_null_process_cmd+0x10/0x10 [ 70.172851][ T6031] ? blk_mq_start_request+0x3a4/0xb60 [ 70.172869][ T6031] null_queue_rq+0x8e4/0xfb0 [ 70.172883][ T6031] null_queue_rqs+0xe9/0x2f0 [ 70.172895][ T6031] ? __pfx_null_queue_rqs+0x10/0x10 [ 70.172906][ T6031] ? blk_mq_dispatch_queue_requests+0x148/0x7c0 [ 70.172922][ T6031] __blk_mq_flush_list+0x9a/0xc0 [ 70.172937][ T6031] blk_mq_dispatch_queue_requests+0x184/0x7c0 [ 70.172951][ T6031] blk_mq_flush_plug_list+0x1f2/0x600 [ 70.172966][ T6031] ? __pfx_blk_mq_flush_plug_list+0x10/0x10 [ 70.172978][ T6031] ? folios_put_refs+0x58a/0xaa0 [ 70.172995][ T6031] __blk_flush_plug+0x2c4/0x4b0 [ 70.173006][ T6031] ? __pfx___might_resched+0x10/0x10 [ 70.173015][ T6031] ? mlock_drain_local+0x283/0x4e0 [ 70.173033][ T6031] ? __pfx___blk_flush_plug+0x10/0x10 [*] Starting reproducer... [+] configfs mounted. [+] nullb device directory created. [+] nullb device configured and powered on. [+] Successfully opened /dev/syzdev. [+] write successful. [+] Reproducer finished. [ 70.173044][ T6031] ? writeback_iter+0x62d/0x1360 [ 70.173062][ T6031] blk_finish_plug+0x5c/0xa0 [ 70.173072][ T6031] blkdev_writepages+0xf6/0x150 [ 70.173083][ T6031] ? __pfx_blkdev_writepages+0x10/0x10 [ 70.173094][ T6031] ? __pfx_iomap_file_buffered_write+0x10/0x10 [ 70.173129][ T6031] ? lock_acquire+0x1d1/0x380 [ 70.173140][ T6031] ? __pfx_blkdev_writepages+0x10/0x10 [ 70.173151][ T6031] do_writepages+0x278/0x600 [ 70.173163][ T6031] ? __pfx_do_writepages+0x10/0x10 [ 70.173172][ T6031] ? do_raw_spin_unlock+0x145/0x1e0 [ 70.173186][ T6031] ? _raw_spin_unlock+0x28/0x50 [ 70.173199][ T6031] filemap_writeback+0x22d/0x2e0 [ 70.173211][ T6031] ? __pfx_filemap_writeback+0x10/0x10 [ 70.173241][ T6031] file_write_and_wait_range+0xcd/0x140 [ 70.173255][ T6031] blkdev_fsync+0x6c/0xd0 [ 70.173265][ T6031] ? __pfx_blkdev_fsync+0x10/0x10 [ 70.173274][ T6031] do_fsync+0xbf/0x220 [ 70.173290][ T6031] __x64_sys_fsync+0x32/0x50 [ 70.173305][ T6031] do_syscall_64+0x123/0x790 [ 70.173319][ T6031] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 70.173330][ T6031] RIP: 0033:0x7f756122f3b7 [ 70.173339][ T6031] 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 [ 70.173349][ T6031] RSP: 002b:00007fffc74cf400 EFLAGS: 00000202 ORIG_RAX: 000000000000004a [ 70.173359][ T6031] RAX: ffffffffffffffda RBX: 0000555566674400 RCX: 00007f756122f3b7 [ 70.173366][ T6031] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 70.173372][ T6031] RBP: 000000000000000a R08: 0000000000000000 R09: 0000000000000000 [ 70.173378][ T6031] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f756126bae3 [ 70.173384][ T6031] R13: 00007fffc74cf450 R14: 00007f7561268060 R15: 00007f7561268140 [ 70.173397][ T6031] [ 71.363814][ T1442] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.363914][ T1442] ieee802154 phy1 wpan1: encryption failed: -22 [ 76.487419][ T63] cfg80211: failed to load regulatory.db