last executing test programs:
kernel console output (not intermixed with test programs):
[ 73.844443][ T40] audit: type=1400 audit(1777582739.241:60): avc: denied { rlimitinh } for pid=5635 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 73.850824][ T40] audit: type=1400 audit(1777582739.241:61): avc: denied { siginh } for pid=5635 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
Warning: Permanently added '[localhost]:62713' (ED25519) to the list of known hosts.
[ 74.951609][ T40] audit: type=1400 audit(1777582740.361:62): avc: denied { name_bind } for pid=5647 comm="sshd-session" src=30000 scontext=system_u:system_r:sshd_t tcontext=system_u:object_r:unreserved_port_t tclass=tcp_socket permissive=1
[ 74.986966][ T40] audit: type=1400 audit(1777582740.401:63): avc: denied { execute } for pid=5649 comm="sh" name="syz-executor" dev="sda1" ino=2020 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1
[ 74.996508][ T40] audit: type=1400 audit(1777582740.411:64): avc: denied { execute_no_trans } for pid=5649 comm="sh" path="/syz-executor" dev="sda1" ino=2020 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1
[ 77.120541][ T40] audit: type=1400 audit(1777582742.531:65): avc: denied { mounton } for pid=5649 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2022 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1
[ 77.128789][ T40] audit: type=1400 audit(1777582742.541:66): avc: denied { mount } for pid=5649 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1
[ 77.130883][ T5649] cgroup: Unknown subsys name 'net'
[ 77.288804][ T5649] cgroup: Unknown subsys name 'cpuset'
[ 77.296027][ T5649] cgroup: Unknown subsys name 'rlimit'
[ 77.299805][ T5717] BUG: sleeping function called from invalid context at mm/memory.c:2007
[ 77.303691][ T5717] in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 5717, name: dhcpcd
[ 77.306746][ T5717] preempt_count: 0, expected: 0
[ 77.308418][ T5717] RCU nest depth: 1, expected: 0
[ 77.310044][ T5717] 2 locks held by dhcpcd/5717:
[ 77.311729][ T5717] #0: ffff8880380d9bb8 (&mm->mmap_lock){++++}-{4:4}, at: exit_mmap+0x124/0xa10
[ 77.315007][ T5717] #1: ffffffff8e7e54e0 (rcu_read_lock){....}-{1:3}, at: __pte_offset_map+0x2f/0x310
[ 77.318327][ T5717] CPU: 0 UID: 0 PID: 5717 Comm: dhcpcd Not tainted syzkaller #0 PREEMPT(full)
[ 77.318342][ T5717] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 77.318387][ T5717] Call Trace:
[ 77.318392][ T5717]
[ 77.318396][ T5717] dump_stack_lvl+0x100/0x190
[ 77.318416][ T5717] __might_resched.cold+0x1ec/0x232
[ 77.318431][ T5717] ? __pfx___might_resched+0x10/0x10
[ 77.318447][ T5717] ? __zap_vma_range+0x22dc/0x4bf0
[ 77.318462][ T5717] __zap_vma_range+0x184b/0x4bf0
[ 77.318484][ T5717] ? __pfx___zap_vma_range+0x10/0x10
[ 77.318498][ T5717] ? find_held_lock+0x2b/0x80
[ 77.318512][ T5717] unmap_vmas+0x299/0x5f0
[ 77.318526][ T5717] ? __pfx_unmap_vmas+0x10/0x10
[ 77.318538][ T5717] ? mas_next_slot+0x10a3/0x1960
[ 77.318560][ T5717] exit_mmap+0x1ef/0xa10
[ 77.318573][ T5717] ? __pfx_exit_mmap+0x10/0x10
[ 77.318585][ T5717] ? trace_contention_end+0x122/0x170
[ 77.318602][ T5717] ? uprobe_clear_state+0x5f/0x260
[ 77.318618][ T5717] ? uprobe_clear_state+0x5f/0x260
[ 77.318651][ T5717] ? __lock_acquire+0x4a5/0x2630
[ 77.318670][ T5717] ? arch_uprobe_clear_state+0x107/0x150
[ 77.318687][ T5717] __mmput+0x12a/0x410
[ 77.318712][ T5717] mmput+0x67/0x80
[ 77.318735][ T5717] do_exit+0x833/0x2a60
[ 77.318756][ T5717] ? do_raw_spin_lock+0x128/0x260
[ 77.318781][ T5717] ? __pfx_do_exit+0x10/0x10
[ 77.318817][ T5717] ? do_group_exit+0x1bd/0x2a0
[ 77.318839][ T5717] ? rcu_is_watching+0x12/0xc0
[ 77.318859][ T5717] do_group_exit+0xd5/0x2a0
[ 77.318872][ T5717] __x64_sys_exit_group+0x3e/0x50
[ 77.318883][ T5717] x64_sys_call+0x102c/0x1530
[ 77.318898][ T5717] do_syscall_64+0x10b/0xf80
[ 77.318910][ T5717] ? clear_bhb_loop+0x40/0x90
[ 77.318922][ T5717] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 77.318940][ T5717] RIP: 0033:0x7fc5eae316c5
[ 77.318950][ T5717] Code: Unable to access opcode bytes at 0x7fc5eae3169b.
[ 77.318954][ T5717] RSP: 002b:00007ffc314fb608 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7
[ 77.318964][ T5717] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc5eae316c5
[ 77.318971][ T5717] RDX: 00000000000000e7 RSI: ffffffffffffff88 RDI: 0000000000000001
[ 77.318977][ T5717] RBP: 00007ffc314fbc18 R08: 000055d24cc282c0 R09: 0000000000000002
[ 77.318982][ T5717] R10: 00000000000000e0 R11: 0000000000000206 R12: 00007ffc314fb650
[ 77.318988][ T5717] R13: 000055d24cc298a0 R14: 00007ffc314fb890 R15: 00007ffc314fb640
[ 77.319001][ T5717]
[ 77.319503][ T5717]
[ 77.405560][ T5717] =============================
[ 77.407414][ T5717] [ BUG: Invalid wait context ]
[ 77.409415][ T5717] syzkaller #0 Tainted: G W
[ 77.412007][ T5717] -----------------------------
[ 77.414093][ T5717] dhcpcd/5717 is trying to lock:
[ 77.416181][ T5717] ffff8880380d9bb8 (&mm->mmap_lock){++++}-{4:4}, at: exit_mmap+0x22c/0xa10
[ 77.419636][ T5717] other info that might help us debug this:
[ 77.421697][ T5717] context-{5:5}
[ 77.423171][ T5717] 1 lock held by dhcpcd/5717:
[ 77.425135][ T5717] #0: ffffffff8e7e54e0 (rcu_read_lock){....}-{1:3}, at: __pte_offset_map+0x2f/0x310
[ 77.428999][ T5717] stack backtrace:
[ 77.430583][ T5717] CPU: 0 UID: 0 PID: 5717 Comm: dhcpcd Tainted: G W syzkaller #0 PREEMPT(full)
[ 77.430608][ T5717] Tainted: [W]=WARN
[ 77.430613][ T5717] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 77.430622][ T5717] Call Trace:
[ 77.430629][ T5717]
[ 77.430635][ T5717] dump_stack_lvl+0x100/0x190
[ 77.430660][ T5717] __lock_acquire+0xfa4/0x2630
[ 77.430681][ T5717] ? __lock_acquire+0x4a5/0x2630
[ 77.430700][ T5717] lock_acquire+0x1b1/0x370
[ 77.430717][ T5717] ? exit_mmap+0x22c/0xa10
[ 77.430735][ T5717] ? __pfx___might_resched+0x10/0x10
[ 77.430758][ T5717] down_write+0x8b/0x1f0
[ 77.430777][ T5717] ? exit_mmap+0x22c/0xa10
[ 77.430793][ T5717] ? __pfx_down_write+0x10/0x10
[ 77.430836][ T5717] exit_mmap+0x22c/0xa10
[ 77.430854][ T5717] ? __pfx_exit_mmap+0x10/0x10
[ 77.430870][ T5717] ? trace_contention_end+0x122/0x170
[ 77.430891][ T5717] ? uprobe_clear_state+0x5f/0x260
[ 77.430914][ T5717] ? uprobe_clear_state+0x5f/0x260
[ 77.430937][ T5717] ? __lock_acquire+0x4a5/0x2630
[ 77.430964][ T5717] ? arch_uprobe_clear_state+0x107/0x150
[ 77.430986][ T5717] __mmput+0x12a/0x410
[ 77.431007][ T5717] mmput+0x67/0x80
[ 77.431027][ T5717] do_exit+0x833/0x2a60
[ 77.431044][ T5717] ? do_raw_spin_lock+0x128/0x260
[ 77.431064][ T5717] ? __pfx_do_exit+0x10/0x10
[ 77.431078][ T5717] ? do_group_exit+0x1bd/0x2a0
[ 77.431093][ T5717] ? rcu_is_watching+0x12/0xc0
[ 77.431116][ T5717] do_group_exit+0xd5/0x2a0
[ 77.431132][ T5717] __x64_sys_exit_group+0x3e/0x50
[ 77.431148][ T5717] x64_sys_call+0x102c/0x1530
[ 77.431168][ T5717] do_syscall_64+0x10b/0xf80
[ 77.431184][ T5717] ? clear_bhb_loop+0x40/0x90
[ 77.431201][ T5717] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 77.431216][ T5717] RIP: 0033:0x7fc5eae316c5
[ 77.431228][ T5717] Code: Unable to access opcode bytes at 0x7fc5eae3169b.
[ 77.431234][ T5717] RSP: 002b:00007ffc314fb608 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7
[ 77.431250][ T5717] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc5eae316c5
[ 77.431260][ T5717] RDX: 00000000000000e7 RSI: ffffffffffffff88 RDI: 0000000000000001
[ 77.431268][ T5717] RBP: 00007ffc314fbc18 R08: 000055d24cc282c0 R09: 0000000000000002
[ 77.431277][ T5717] R10: 00000000000000e0 R11: 0000000000000206 R12: 00007ffc314fb650
[ 77.431286][ T5717] R13: 000055d24cc298a0 R14: 00007ffc314fb890 R15: 00007ffc314fb640
[ 77.431300][ T5717]
[ 77.691994][ T5719] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped).
Setting up swapspace version 1, size = 127995904 bytes
[ 78.259485][ T5649] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 80.497077][ T40] kauditd_printk_skb: 15 callbacks suppressed
[ 80.497092][ T40] audit: type=1400 audit(1777582745.911:82): avc: denied { execmem } for pid=5727 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 86.695034][ T1341] cfg80211: failed to load regulatory.db