last executing test programs:
kernel console output (not intermixed with test programs):
Warning: Permanently added '[localhost]:61188' (ED25519) to the list of known hosts.
[ 46.015584][ T40] audit: type=1400 audit(1777086071.311:62): avc: denied { name_bind } for pid=5637 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
[ 46.061018][ T40] audit: type=1400 audit(1777086071.351:63): avc: denied { execute } for pid=5638 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
[ 46.070243][ T40] audit: type=1400 audit(1777086071.351:64): avc: denied { execute_no_trans } for pid=5638 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
[ 48.358078][ T40] audit: type=1400 audit(1777086073.651:65): avc: denied { read } for pid=5659 comm="cmp" name="resolv.conf" dev="tmpfs" ino=4 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 48.365053][ T40] audit: type=1400 audit(1777086073.661:66): avc: denied { open } for pid=5659 comm="cmp" path="/tmp/resolv.conf" dev="tmpfs" ino=4 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 48.374760][ T5638] cgroup: Unknown subsys name 'net'
[ 48.537482][ T5638] cgroup: Unknown subsys name 'cpuset'
[ 48.541526][ T5638] cgroup: Unknown subsys name 'rlimit'
[ 48.544486][ T5670]
[ 48.545274][ T5670] ================================================
[ 48.547292][ T5670] WARNING: lock held when returning to user space!
[ 48.549302][ T5670] syzkaller #0 Not tainted
[ 48.550700][ T5670] ------------------------------------------------
[ 48.552717][ T5670] dhcpcd-run-hook/5670 is leaving the kernel with locks still held!
[ 48.555192][ T5670] 5 locks held by dhcpcd-run-hook/5670:
[ 48.556943][ T5670] #0: ffffffff8e7e54e0 (rcu_read_lock){....}-{1:3}, at: do_fault+0x8b4/0x1750
[ 48.559728][ T5670] #1: ffffffff8e7e54e0 (rcu_read_lock){....}-{1:3}, at: filemap_map_pages+0x1c5/0x2140
[ 48.562725][ T5670] #2: ffffffff8e7e54e0 (rcu_read_lock){....}-{1:3}, at: __pte_offset_map+0x2f/0x310
[ 48.565632][ T5670] #3: ffffffff8e7e54e0 (rcu_read_lock){....}-{1:3}, at: lruvec_stat_mod_folio+0x76/0x2b0
[ 48.568674][ T5670] #4: ffffffff8e7e54e0 (rcu_read_lock){....}-{1:3}, at: lruvec_stat_mod_folio+0x76/0x2b0
[ 48.571849][ T5670] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:323
[ 48.574908][ T5670] in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 5670, name: dhcpcd-run-hook
[ 48.577873][ T5670] preempt_count: 0, expected: 0
[ 48.579426][ T5670] RCU nest depth: 5, expected: 0
[ 48.580955][ T5670] INFO: lockdep is turned off.
[ 48.583402][ T5670] CPU: 2 UID: 0 PID: 5670 Comm: dhcpcd-run-hook Not tainted syzkaller #0 PREEMPT(full)
[ 48.583415][ T5670] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 48.583421][ T5670] Call Trace:
[ 48.583424][ T5670]
[ 48.583428][ T5670] dump_stack_lvl+0x100/0x190
[ 48.583443][ T5670] __might_resched.cold+0x1ec/0x232
[ 48.583457][ T5670] ? __pfx___might_resched+0x10/0x10
[ 48.583476][ T5670] ? lock_release+0x245/0x310
[ 48.583489][ T5670] prepare_alloc_pages+0x44a/0x5f0
[ 48.583501][ T5670] ? panic_on_this_cpu+0x32/0x40
[ 48.583512][ T5670] __alloc_frozen_pages_noprof+0x19a/0x2bc0
[ 48.583528][ T5670] ? do_raw_spin_lock+0x128/0x260
[ 48.583543][ T5670] ? rcu_is_watching+0x12/0xc0
[ 48.583560][ T5670] ? page_table_check_set+0x477/0x920
[ 48.583570][ T5670] ? rcu_is_watching+0x12/0xc0
[ 48.583585][ T5670] ? page_table_check_set+0x477/0x920
[ 48.583594][ T5670] ? lock_release+0x245/0x310
[ 48.583606][ T5670] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[ 48.583622][ T5670] ? page_table_check_set+0x486/0x920
[ 48.583633][ T5670] ? __page_table_check_ptes_set+0x1b5/0x4e0
[ 48.583643][ T5670] ? xas_move_index+0xae/0x110
[ 48.583660][ T5670] ? pte_offset_map_lock+0x174/0x320
[ 48.583670][ T5670] ? filemap_map_pages+0x15ac/0x2140
[ 48.583685][ T5670] ? filemap_map_pages+0x950/0x2140
[ 48.583699][ T5670] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 48.583712][ T5670] ? policy_nodemask+0xed/0x4f0
[ 48.583722][ T5670] alloc_pages_mpol+0x1fb/0x540
[ 48.583733][ T5670] ? __pfx_alloc_pages_mpol+0x10/0x10
[ 48.583744][ T5670] folio_alloc_mpol_noprof+0x36/0x260
[ 48.583757][ T5670] vma_alloc_folio_noprof+0xed/0x1d0
[ 48.583769][ T5670] ? __pfx_vma_alloc_folio_noprof+0x10/0x10
[ 48.583782][ T5670] ? rcu_is_watching+0x12/0xc0
[ 48.583798][ T5670] do_anonymous_page+0xb46/0x2050
[ 48.583812][ T5670] ? rcu_read_unlock+0x2d/0xb0
[ 48.583827][ T5670] __handle_mm_fault+0x1d2c/0x2a00
[ 48.583842][ T5670] ? __pfx___handle_mm_fault+0x10/0x10
[ 48.583856][ T5670] ? __pfx_vma_start_read+0x10/0x10
[ 48.583869][ T5670] ? rcu_is_watching+0x12/0xc0
[ 48.583886][ T5670] ? count_memcg_events_mm.constprop.0+0xfa/0x2a0
[ 48.583898][ T5670] handle_mm_fault+0x36d/0xa20
[ 48.583913][ T5670] do_user_addr_fault+0x5a3/0x12f0
[ 48.583929][ T5670] exc_page_fault+0x6f/0xd0
[ 48.583944][ T5670] asm_exc_page_fault+0x26/0x30
[ 48.583954][ T5670] RIP: 0033:0x7fe544e18d34
[ 48.583962][ T5670] Code: 8d 34 19 49 39 d0 49 89 70 60 0f 95 c2 48 29 d8 48 83 c1 10 0f b6 d2 48 83 c8 01 48 c1 e2 02 48 09 da 48 83 ca 01 48 89 51 f8 <48> 89 46 08 48 89 cf 4c 89 e6 48 89 4c 24 08 e8 18 c7 ff ff 48 8b
[ 48.583972][ T5670] RSP: 002b:00007ffcc6945410 EFLAGS: 00010206
[ 48.583980][ T5670] RAX: 000000000001fe51 RBX: 0000000000000410 RCX: 0000564e7ee79db0
[ 48.583987][ T5670] RDX: 0000000000000411 RSI: 0000564e7ee7a1b0 RDI: 0000000000000000
[ 48.583992][ T5670] RBP: ffffffffffffffc0 R08: 00007fe544f51ac0 R09: 0000000000000410
[ 48.583999][ T5670] R10: 0000000000000004 R11: 0000000000000246 R12: 0000000000000400
[ 48.584004][ T5670] R13: 0000000000000410 R14: 000000000000003f R15: 00007fe544f51b20
[ 48.584013][ T5670]
[ 48.585164][ T5670] ------------[ cut here ]------------
[ 48.680430][ T5670] Voluntary context switch within RCU read-side critical section!
[ 48.680437][ T5670] WARNING: kernel/rcu/tree_plugin.h:332 at rcu_note_context_switch+0x859/0x19c0, CPU#2: dhcpcd-run-hook/5670
[ 48.686463][ T5670] Modules linked in:
[ 48.687708][ T5670] CPU: 2 UID: 0 PID: 5670 Comm: dhcpcd-run-hook Tainted: G W syzkaller #0 PREEMPT(full)
[ 48.691219][ T5670] Tainted: [W]=WARN
[ 48.692434][ T5670] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 48.695563][ T5670] RIP: 0010:rcu_note_context_switch+0x859/0x19c0
[ 48.697475][ T5670] Code: c1 ea 03 80 3c 02 00 0f 85 9b 0b 00 00 48 8b 53 28 b9 01 00 00 00 4c 89 ef e8 a3 cf fe ff e9 1d f9 ff ff 48 8d 3d 17 e9 ec 0e <67> 48 0f b9 3a e9 99 f8 ff ff 48 b8 00 00 00 00 00 fc ff df 48 8d
[ 48.703332][ T5670] RSP: 0000:ffffc9000333fcf0 EFLAGS: 00010006
[ 48.705238][ T5670] RAX: 0000000000000005 RBX: ffff88806a63c280 RCX: ffffffff81edab71
[ 48.707730][ T5670] RDX: 0000000000000000 RSI: ffffffff8c1c1c00 RDI: ffffffff90db08b0
[ 48.710211][ T5670] RBP: ffff88802615ca00 R08: 0000000000000000 R09: fffffbfff21aeeaa
[ 48.712672][ T5670] R10: ffffffff90d77557 R11: 0000000000000014 R12: 0000000000000000
[ 48.715146][ T5670] R13: ffff88802615cec4 R14: ffff88806a63b240 R15: ffffffff90d7a8e4
[ 48.717645][ T5670] FS: 00007fe544cb7c80(0000) GS:ffff8880d657c000(0000) knlGS:0000000000000000
[ 48.720560][ T5670] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.722713][ T5670] CR2: 00007fe544fd3feb CR3: 0000000038dc4000 CR4: 0000000000352ef0
[ 48.725192][ T5670] Call Trace:
[ 48.726290][ T5670]
[ 48.727235][ T5670] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 48.729005][ T5670] ? try_to_wake_up+0x153/0x1900
[ 48.730542][ T5670] ? rcu_is_watching+0x12/0xc0
[ 48.732060][ T5670] ? __schedule+0x32d5/0x6820
[ 48.733564][ T5670] ? rcu_is_watching+0x12/0xc0
[ 48.735094][ T5670] ? schedule+0xdd/0x390
[ 48.736495][ T5670] __schedule+0x276/0x6820
[ 48.737934][ T5670] ? __pfx_sched_clock_cpu+0x10/0x10
[ 48.739709][ T5670] ? __pfx_rcu_core+0x10/0x10
[ 48.741193][ T5670] ? irqtime_account_irq+0xc9/0x2d0
[ 48.742862][ T5670] ? __pfx___schedule+0x10/0x10
[ 48.744383][ T5670] ? trace_irq_enable.constprop.0+0x31/0x160
[ 48.746249][ T5670] schedule+0xdd/0x390
[ 48.747531][ T5670] irqentry_exit+0x359/0x790
[ 48.748999][ T5670] asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 48.750880][ T5670] RIP: 0033:0x7fe544fa2f32
[ 48.752325][ T5670] Code: 00 74 05 e8 c0 d6 fc ff 48 83 c4 10 5b 5d 41 5c c3 41 55 41 54 41 89 f4 55 48 89 fd 53 51 0f b6 07 48 89 f9 c1 e0 04 0f b6 11 <84> d2 74 07 48 ff c1 01 d0 eb f2 6a 1f 25 ff 7f 00 00 59 31 d2 f7
[ 48.758310][ T5670] RSP: 002b:00007ffcc6944980 EFLAGS: 00000206
[ 48.760158][ T5670] RAX: 000000000000076f RBX: 0000564e7ee792c0 RCX: 0000564e7ee82333
[ 48.762572][ T5670] RDX: 000000000000006d RSI: 0000000000000000 RDI: 0000564e7ee82330
[ 48.765004][ T5670] RBP: 0000564e7ee82330 R08: 0000000000000001 R09: 0000000000000000
[ 48.767472][ T5670] R10: 00007fe544ef7fe0 R11: 00007fe544ef88e0 R12: 0000000000000000
[ 48.769964][ T5670] R13: 0000000000000000 R14: 0000000000000001 R15: 00007fe54501e240
[ 48.772429][ T5670]
[ 48.773418][ T5670] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 48.775669][ T5670] CPU: 2 UID: 0 PID: 5670 Comm: dhcpcd-run-hook Tainted: G W syzkaller #0 PREEMPT(full)
[ 48.779038][ T5670] Tainted: [W]=WARN
[ 48.780224][ T5670] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 48.783352][ T5670] Call Trace:
[ 48.784433][ T5670]
[ 48.785401][ T5670] dump_stack_lvl+0x100/0x190
[ 48.786848][ T5670] vpanic+0x552/0x970
[ 48.788107][ T5670] ? __pfx_vpanic+0x10/0x10
[ 48.789553][ T5670] ? lock_release+0x245/0x310
[ 48.791027][ T5670] panic+0xd1/0xe0
[ 48.792222][ T5670] ? __pfx_panic+0x10/0x10
[ 48.793657][ T5670] ? check_panic_on_warn+0x1f/0x90
[ 48.795290][ T5670] check_panic_on_warn.cold+0x19/0x34
[ 48.796999][ T5670] ? rcu_note_context_switch+0x859/0x19c0
[ 48.798774][ T5670] __warn.cold+0x191/0x328
[ 48.800173][ T5670] __report_bug+0x296/0x3d0
[ 48.801604][ T5670] ? rcu_note_context_switch+0x859/0x19c0
[ 48.803367][ T5670] ? __pfx___report_bug+0x10/0x10
[ 48.804934][ T5670] ? __irq_exit_rcu+0x162/0x210
[ 48.806524][ T5670] ? irq_exit_rcu+0x9/0x30
[ 48.807920][ T5670] ? sysvec_apic_timer_interrupt+0x56/0xc0
[ 48.809716][ T5670] ? trace_rcu_utilization+0x31/0x240
[ 48.811364][ T5670] report_bug_entry+0xe1/0x290
[ 48.812825][ T5670] ? rcu_note_context_switch+0x859/0x19c0
[ 48.814550][ T5670] handle_bug+0x1cd/0x2a0
[ 48.815893][ T5670] exc_invalid_op+0x17/0x50
[ 48.817307][ T5670] asm_exc_invalid_op+0x1a/0x20
[ 48.818836][ T5670] RIP: 0010:rcu_note_context_switch+0x859/0x19c0
[ 48.820759][ T5670] Code: c1 ea 03 80 3c 02 00 0f 85 9b 0b 00 00 48 8b 53 28 b9 01 00 00 00 4c 89 ef e8 a3 cf fe ff e9 1d f9 ff ff 48 8d 3d 17 e9 ec 0e <67> 48 0f b9 3a e9 99 f8 ff ff 48 b8 00 00 00 00 00 fc ff df 48 8d
[ 48.826463][ T5670] RSP: 0000:ffffc9000333fcf0 EFLAGS: 00010006
[ 48.828333][ T5670] RAX: 0000000000000005 RBX: ffff88806a63c280 RCX: ffffffff81edab71
[ 48.830675][ T5670] RDX: 0000000000000000 RSI: ffffffff8c1c1c00 RDI: ffffffff90db08b0
[ 48.833133][ T5670] RBP: ffff88802615ca00 R08: 0000000000000000 R09: fffffbfff21aeeaa
[ 48.835594][ T5670] R10: ffffffff90d77557 R11: 0000000000000014 R12: 0000000000000000
[ 48.838070][ T5670] R13: ffff88802615cec4 R14: ffff88806a63b240 R15: ffffffff90d7a8e4
[ 48.840518][ T5670] ? trace_rcu_utilization+0x31/0x240
[ 48.842224][ T5670] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 48.843931][ T5670] ? try_to_wake_up+0x153/0x1900
[ 48.845620][ T5670] ? rcu_is_watching+0x12/0xc0
[ 48.847212][ T5670] ? __schedule+0x32d5/0x6820
[ 48.848701][ T5670] ? rcu_is_watching+0x12/0xc0
[ 48.850269][ T5670] ? schedule+0xdd/0x390
[ 48.851619][ T5670] __schedule+0x276/0x6820
[ 48.853020][ T5670] ? __pfx_sched_clock_cpu+0x10/0x10
[ 48.854679][ T5670] ? __pfx_rcu_core+0x10/0x10
[ 48.856196][ T5670] ? irqtime_account_irq+0xc9/0x2d0
[ 48.857835][ T5670] ? __pfx___schedule+0x10/0x10
[ 48.859392][ T5670] ? trace_irq_enable.constprop.0+0x31/0x160
[ 48.861267][ T5670] schedule+0xdd/0x390
[ 48.862605][ T5670] irqentry_exit+0x359/0x790
[ 48.864065][ T5670] asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 48.865915][ T5670] RIP: 0033:0x7fe544fa2f32
[ 48.867300][ T5670] Code: 00 74 05 e8 c0 d6 fc ff 48 83 c4 10 5b 5d 41 5c c3 41 55 41 54 41 89 f4 55 48 89 fd 53 51 0f b6 07 48 89 f9 c1 e0 04 0f b6 11 <84> d2 74 07 48 ff c1 01 d0 eb f2 6a 1f 25 ff 7f 00 00 59 31 d2 f7
[ 48.873418][ T5670] RSP: 002b:00007ffcc6944980 EFLAGS: 00000206
[ 48.875389][ T5670] RAX: 000000000000076f RBX: 0000564e7ee792c0 RCX: 0000564e7ee82333
[ 48.877873][ T5670] RDX: 000000000000006d RSI: 0000000000000000 RDI: 0000564e7ee82330
[ 48.880459][ T5670] RBP: 0000564e7ee82330 R08: 0000000000000001 R09: 0000000000000000
[ 48.882963][ T5670] R10: 00007fe544ef7fe0 R11: 00007fe544ef88e0 R12: 0000000000000000
[ 48.885469][ T5670] R13: 0000000000000000 R14: 0000000000000001 R15: 00007fe54501e240
[ 48.887924][ T5670]
[ 48.889598][ T5670] Kernel Offset: disabled
[ 48.890967][ T5670] Rebooting in 86400 seconds..