Warning: Permanently added '10.128.10.11' (ED25519) to the list of known hosts.
[ 105.468671][ T30] audit: type=1400 audit(1746693612.842:67): avc: denied { execmem } for pid=5829 comm="syz-executor331" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 105.477110][ T5829] cgroup: Unknown subsys name 'net'
[ 105.489936][ T30] audit: type=1400 audit(1746693612.842:68): avc: denied { mounton } for pid=5829 comm="syz-executor331" path="/syzcgroup/unified" dev="sda1" ino=2023 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1
[ 105.516463][ T30] audit: type=1400 audit(1746693612.842:69): avc: denied { mount } for pid=5829 comm="syz-executor331" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1
[ 105.539037][ T30] audit: type=1400 audit(1746693612.872:70): avc: denied { unmount } for pid=5829 comm="syz-executor331" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1
[ 105.674120][ T5829] cgroup: Unknown subsys name 'cpuset'
[ 105.681988][ T5829] cgroup: Unknown subsys name 'rlimit'
[ 105.869255][ T5830] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped).
[ 105.878552][ T30] audit: type=1400 audit(1746693613.252:71): avc: denied { relabelto } for pid=5830 comm="mkswap" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t"
Setting up swapspace version 1, size = 127995904 bytes
[ 105.904102][ T30] audit: type=1400 audit(1746693613.252:72): avc: denied { write } for pid=5830 comm="mkswap" path="/root/swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t"
[ 105.950628][ T30] audit: type=1400 audit(1746693613.322:73): avc: denied { read } for pid=5829 comm="syz-executor331" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t"
[ 105.976570][ T30] audit: type=1400 audit(1746693613.322:74): avc: denied { open } for pid=5829 comm="syz-executor331" path="/root/swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t"
[ 106.803810][ T5829] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 106.816521][ T30] audit: type=1400 audit(1746693614.192:75): avc: denied { mounton } for pid=5831 comm="syz-executor331" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1
[ 106.895935][ T5831] chnl_net:caif_netlink_parms(): no params data found
[ 106.945391][ T5831] bridge0: port 1(bridge_slave_0) entered blocking state
[ 106.952624][ T5831] bridge0: port 1(bridge_slave_0) entered disabled state
[ 106.960101][ T5831] bridge_slave_0: entered allmulticast mode
[ 106.967826][ T5831] bridge_slave_0: entered promiscuous mode
[ 106.976225][ T5831] bridge0: port 2(bridge_slave_1) entered blocking state
[ 106.983434][ T5831] bridge0: port 2(bridge_slave_1) entered disabled state
[ 106.990586][ T5831] bridge_slave_1: entered allmulticast mode
[ 106.997176][ T5831] bridge_slave_1: entered promiscuous mode
[ 107.018559][ T5831] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 107.029189][ T5831] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 107.053102][ T5831] team0: Port device team_slave_0 added
[ 107.060288][ T5831] team0: Port device team_slave_1 added
[ 107.079243][ T5831] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 107.086293][ T5831] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[ 107.112273][ T5831] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 107.124197][ T5831] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 107.131214][ T5831] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[ 107.157159][ T5831] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 107.187617][ T5831] hsr_slave_0: entered promiscuous mode
[ 107.193701][ T5831] hsr_slave_1: entered promiscuous mode
[ 107.289512][ T30] audit: type=1400 audit(1746693614.662:76): avc: denied { create } for pid=5831 comm="syz-executor331" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 107.293793][ T5831] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 107.321081][ T5831] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 107.330725][ T5831] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 107.340882][ T5831] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 107.362891][ T5831] bridge0: port 2(bridge_slave_1) entered blocking state
[ 107.370007][ T5831] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 107.377831][ T5831] bridge0: port 1(bridge_slave_0) entered blocking state
[ 107.385010][ T5831] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 107.426423][ T5831] 8021q: adding VLAN 0 to HW filter on device bond0
[ 107.441988][ T3551] bridge0: port 1(bridge_slave_0) entered disabled state
[ 107.449938][ T3551] bridge0: port 2(bridge_slave_1) entered disabled state
[ 107.464246][ T5831] 8021q: adding VLAN 0 to HW filter on device team0
[ 107.475742][ T3551] bridge0: port 1(bridge_slave_0) entered blocking state
[ 107.482822][ T3551] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 107.494161][ T82] bridge0: port 2(bridge_slave_1) entered blocking state
[ 107.501356][ T82] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 107.547545][ T5831] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 107.578854][ T5831] veth0_vlan: entered promiscuous mode
[ 107.587950][ T5831] veth1_vlan: entered promiscuous mode
[ 107.613028][ T5831] veth0_macvtap: entered promiscuous mode
[ 107.622107][ T5831] veth1_macvtap: entered promiscuous mode
[ 107.636479][ T5831] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 107.649686][ T5831] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 107.659838][ T5831] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 107.669145][ T5831] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 107.677987][ T5831] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 107.687182][ T5831] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
executing program
[ 107.737446][ T5831] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality.
[ 107.768872][ C0] hrtimer: interrupt took 1179563 ns
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[ 249.440454][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 249.447421][ C1] rcu: 0-...!: (3 ticks this GP) idle=1d3c/1/0x4000000000000000 softirq=14732/14732 fqs=0
[ 249.457732][ C1] rcu: (detected by 1, t=10502 jiffies, g=6677, q=10638 ncpus=2)
[ 249.465531][ C1] Sending NMI from CPU 1 to CPUs 0:
[ 249.465556][ C0] NMI backtrace for cpu 0
[ 249.465569][ C0] CPU: 0 UID: 0 PID: 3557 Comm: kworker/u8:8 Not tainted 6.15.0-rc5-syzkaller-00038-g707df3375124 #0 PREEMPT(full)
[ 249.465584][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025
[ 249.465594][ C0] Workqueue: ext4-rsv-conversion ext4_end_io_rsv_work
[ 249.465630][ C0] RIP: 0010:__kasan_check_write+0x8/0x20
[ 249.465649][ C0] Code: f0 ff ff 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 48 8b 0c 24 <89> f6 ba 01 00 00 00 e9 4c f0 ff ff 66 66 2e 0f 1f 84 00 00 00 00
[ 249.465661][ C0] RSP: 0018:ffffc90000007da0 EFLAGS: 00000086
[ 249.465670][ C0] RAX: 0000000000000000 RBX: ffff8880b8427840 RCX: ffffffff81985b4d
[ 249.465678][ C0] RDX: 00000000ffffffff RSI: 0000000000000004 RDI: ffff8880b8427840
[ 249.465686][ C0] RBP: 1ffff92000000fb6 R08: 4d4df099ab2b819a R09: 0000000000000001
[ 249.465693][ C0] R10: 0000000000000002 R11: 0000000000000000 R12: ffff8880b8427848
[ 249.465700][ C0] R13: ffff8880b8427850 R14: ffff888070874340 R15: 0000000000000001
[ 249.465708][ C0] FS: 0000000000000000(0000) GS:ffff8881249df000(0000) knlGS:0000000000000000
[ 249.465721][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 249.465730][ C0] CR2: 000055558c02f650 CR3: 000000000e180000 CR4: 00000000003526f0
[ 249.465738][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 249.465745][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 249.465752][ C0] Call Trace:
[ 249.465757][ C0]
[ 249.465761][ C0] do_raw_spin_lock+0x11d/0x2b0
[ 249.465775][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 249.465791][ C0] __hrtimer_run_queues+0x2bc/0xad0
[ 249.465807][ C0] ? __pfx___hrtimer_run_queues+0x10/0x10
[ 249.465819][ C0] ? read_tsc+0x9/0x20
[ 249.465838][ C0] hrtimer_interrupt+0x397/0x8e0
[ 249.465855][ C0] __sysvec_apic_timer_interrupt+0x108/0x3f0
[ 249.465871][ C0] sysvec_apic_timer_interrupt+0x9f/0xc0
[ 249.465891][ C0]
[ 249.465895][ C0]
[ 249.465899][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 249.465913][ C0] RIP: 0010:__folio_end_writeback+0x186/0xe60
[ 249.465933][ C0] Code: 89 e2 be 15 00 00 00 48 89 df e8 05 0b 33 00 9c 5d 81 e5 00 02 00 00 31 ff 48 89 ee e8 73 50 c5 ff 48 85 ed 0f 85 90 07 00 00 f5 54 c5 ff 48 89 da 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03
[ 249.465944][ C0] RSP: 0018:ffffc9000cea7950 EFLAGS: 00000293
[ 249.465953][ C0] RAX: 0000000000000000 RBX: ffffea0001f6ec40 RCX: ffffffff81f5e1a4
[ 249.465961][ C0] RDX: ffff888032bb2440 RSI: ffffffff81f5e1b2 RDI: 0000000000000007
[ 249.465968][ C0] RBP: 0000000000000000 R08: 0000000000000007 R09: 0000000000000000
[ 249.465975][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 249.465983][ C0] R13: 0000000000000001 R14: ffffffffffffffff R15: ffffea0001f6ec00
[ 249.465993][ C0] ? __folio_end_writeback+0x534/0xe60
[ 249.466009][ C0] ? __folio_end_writeback+0x542/0xe60
[ 249.466030][ C0] folio_end_writeback+0x18f/0x560
[ 249.466043][ C0] ext4_finish_bio+0x78f/0xa20
[ 249.466061][ C0] ? __pfx_ext4_finish_bio+0x10/0x10
[ 249.466076][ C0] ? mempool_free+0xe7/0x3b0
[ 249.466093][ C0] ext4_release_io_end+0x119/0x3a0
[ 249.466109][ C0] ext4_end_io_end+0x13e/0x4a0
[ 249.466122][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80
[ 249.466138][ C0] ext4_end_io_rsv_work+0x205/0x380
[ 249.466153][ C0] ? __pfx_ext4_end_io_rsv_work+0x10/0x10
[ 249.466168][ C0] ? rcu_is_watching+0x12/0xc0
[ 249.466184][ C0] process_one_work+0x9cc/0x1b70
[ 249.466202][ C0] ? __pfx_process_one_work+0x10/0x10
[ 249.466216][ C0] ? assign_work+0x1a0/0x250
[ 249.466228][ C0] worker_thread+0x6c8/0xf10
[ 249.466243][ C0] ? __kthread_parkme+0x19e/0x250
[ 249.466260][ C0] ? __pfx_worker_thread+0x10/0x10
[ 249.466272][ C0] kthread+0x3c2/0x780
[ 249.466284][ C0] ? __pfx_kthread+0x10/0x10
[ 249.466297][ C0] ? __pfx_kthread+0x10/0x10
[ 249.466307][ C0] ? __pfx_kthread+0x10/0x10
[ 249.466318][ C0] ? __pfx_kthread+0x10/0x10
[ 249.466328][ C0] ? rcu_is_watching+0x12/0xc0
[ 249.466341][ C0] ? __pfx_kthread+0x10/0x10
[ 249.466351][ C0] ret_from_fork+0x45/0x80
[ 249.466363][ C0] ? __pfx_kthread+0x10/0x10
[ 249.466374][ C0] ret_from_fork_asm+0x1a/0x30
[ 249.466395][ C0]
[ 249.466549][ C1] rcu: rcu_preempt kthread timer wakeup didn't happen for 10501 jiffies! g6677 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402
[ 249.897873][ C1] rcu: Possible timer handling issue on cpu=0 timer-softirq=4991
[ 249.905667][ C1] rcu: rcu_preempt kthread starved for 10502 jiffies! g6677 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0
[ 249.916934][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 249.926892][ C1] rcu: RCU grace-period kthread stack dump:
[ 249.932765][ C1] task:rcu_preempt state:I stack:28728 pid:16 tgid:16 ppid:2 task_flags:0x208040 flags:0x00004000
[ 249.944678][ C1] Call Trace:
[ 249.947950][ C1]
[ 249.950878][ C1] __schedule+0x116f/0x5de0
[ 249.955384][ C1] ? find_held_lock+0x2b/0x80
[ 249.960058][ C1] ? __lock_acquire+0x5ca/0x1ba0
[ 249.964998][ C1] ? __pfx___schedule+0x10/0x10
[ 249.969849][ C1] ? find_held_lock+0x2b/0x80
[ 249.974524][ C1] ? schedule+0x2d7/0x3a0
[ 249.978850][ C1] schedule+0xe7/0x3a0
[ 249.982916][ C1] schedule_timeout+0x123/0x290
[ 249.987758][ C1] ? __pfx_schedule_timeout+0x10/0x10
[ 249.993121][ C1] ? __pfx_process_timeout+0x10/0x10
[ 249.998495][ C1] ? _raw_spin_unlock_irqrestore+0x3b/0x80
[ 250.004302][ C1] ? prepare_to_swait_event+0xf5/0x480
[ 250.009764][ C1] rcu_gp_fqs_loop+0x1ea/0xb00
[ 250.014534][ C1] ? __pfx_rcu_gp_fqs_loop+0x10/0x10
[ 250.019823][ C1] ? rcu_gp_init+0xc76/0x15a0
[ 250.024512][ C1] ? rcu_gp_cleanup+0x7c1/0xd90
[ 250.029368][ C1] ? _raw_spin_unlock_irqrestore+0x52/0x80
[ 250.035196][ C1] rcu_gp_kthread+0x270/0x380
[ 250.039875][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10
[ 250.045074][ C1] ? rcu_is_watching+0x12/0xc0
[ 250.049839][ C1] ? lockdep_hardirqs_on+0x7c/0x110
[ 250.055048][ C1] ? __kthread_parkme+0x19e/0x250
[ 250.060073][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10
[ 250.065279][ C1] kthread+0x3c2/0x780
[ 250.069385][ C1] ? __pfx_kthread+0x10/0x10
[ 250.073971][ C1] ? __pfx_kthread+0x10/0x10
[ 250.078560][ C1] ? __pfx_kthread+0x10/0x10
[ 250.083153][ C1] ? __pfx_kthread+0x10/0x10
[ 250.087745][ C1] ? rcu_is_watching+0x12/0xc0
[ 250.092506][ C1] ? __pfx_kthread+0x10/0x10
[ 250.097091][ C1] ret_from_fork+0x45/0x80
[ 250.101626][ C1] ? __pfx_kthread+0x10/0x10
[ 250.106239][ C1] ret_from_fork_asm+0x1a/0x30
[ 250.111030][ C1]