[ 4.383272][ T101] udevd[101]: starting eudev-3.2.11
[ 4.384764][ T100] udevd (100) used greatest stack depth: 22288 bytes left
[ 12.302576][ T28] kauditd_printk_skb: 50 callbacks suppressed
[ 12.302594][ T28] audit: type=1400 audit(1716438416.955:61): avc: denied { transition } for pid=224 comm="sshd" path="/bin/sh" dev="sda1" ino=89 scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 12.312225][ T28] audit: type=1400 audit(1716438416.955:62): avc: denied { noatsecure } for pid=224 comm="sshd" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 12.318931][ T28] audit: type=1400 audit(1716438416.955:63): avc: denied { write } for pid=224 comm="sh" path="pipe:[13220]" dev="pipefs" ino=13220 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1
[ 12.324908][ T28] audit: type=1400 audit(1716438416.955:64): avc: denied { rlimitinh } for pid=224 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 12.328927][ T28] audit: type=1400 audit(1716438416.955:65): avc: denied { siginh } for pid=224 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 563.710315][ T28] audit: type=1400 audit(1716438968.365:66): avc: denied { remove_name } for pid=83 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[ 563.713923][ T28] audit: type=1400 audit(1716438968.365:67): avc: denied { rename } for pid=83 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
Warning: Permanently added '10.128.0.147' (ED25519) to the list of known hosts.
executing program
executing program
executing program
[ 580.688439][ T28] audit: type=1400 audit(1716438985.345:68): avc: denied { execmem } for pid=845 comm="syz-executor274" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 680.717989][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 680.724802][ C0] (detected by 0, t=10002 jiffies, g=4993, q=143 ncpus=2)
[ 680.731810][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10002 (4295005288-4294995286), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 680.745017][ C0] rcu: rcu_preempt kthread starved for 10002 jiffies! g4993 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[ 680.755941][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 680.765747][ C0] rcu: RCU grace-period kthread stack dump:
[ 680.771498][ C0] task:rcu_preempt state:R running task stack:28040 pid:14 ppid:2 flags:0x00004000
[ 680.782078][ C0] Call Trace:
[ 680.785189][ C0]
[ 680.787972][ C0] __schedule+0xca7/0x1550
[ 680.792226][ C0] ? __sched_text_start+0x8/0x8
[ 680.796910][ C0] ? __kasan_check_write+0x14/0x20
[ 680.801857][ C0] schedule+0xc3/0x180
[ 680.805760][ C0] schedule_timeout+0x18c/0x380
[ 680.810443][ C0] ? _raw_spin_unlock_irq+0x4d/0x70
[ 680.815481][ C0] ? console_conditional_schedule+0x10/0x10
[ 680.821212][ C0] ? update_process_times+0x1b0/0x1b0
[ 680.826417][ C0] ? prepare_to_swait_event+0x308/0x320
[ 680.831799][ C0] rcu_gp_fqs_loop+0x2ed/0x1060
[ 680.836486][ C0] ? _raw_spin_unlock_irq+0x4d/0x70
[ 680.841516][ C0] ? rcu_gp_init+0xc7f/0xf80
[ 680.845946][ C0] ? rcu_gp_init+0xf80/0xf80
[ 680.850467][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 680.856110][ C0] ? finish_swait+0x17d/0x1b0
[ 680.860623][ C0] rcu_gp_kthread+0xa3/0x390
[ 680.865051][ C0] ? queued_spin_lock_slowpath+0x50/0x50
[ 680.870518][ C0] ? set_cpus_allowed_ptr+0xa4/0xe0
[ 680.875555][ C0] ? __kasan_check_read+0x11/0x20
[ 680.880412][ C0] ? __kthread_parkme+0x12d/0x180
[ 680.885273][ C0] kthread+0x26d/0x300
[ 680.889178][ C0] ? queued_spin_lock_slowpath+0x50/0x50
[ 680.894642][ C0] ? kthread_blkcg+0xd0/0xd0
[ 680.899071][ C0] ret_from_fork+0x1f/0x30
[ 680.903327][ C0]
[ 680.906188][ C0] rcu: Stack dump where RCU GP kthread last ran:
[ 680.912372][ C0] Sending NMI from CPU 0 to CPUs 1:
[ 680.917399][ C1] NMI backtrace for cpu 1
[ 680.917411][ C1] CPU: 1 PID: 857 Comm: syz-executor274 Not tainted 6.1.75-syzkaller-00023-g0a5aada71cc9 #0
[ 680.917430][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[ 680.917439][ C1] RIP: 0033:0x7f9c4a531b40
[ 680.917465][ C1] Code: 4c 24 0c 0f b6 74 24 0b e9 68 fe ff ff 48 83 c4 18 48 8d 3d b2 08 09 00 5b 5d 41 5c 41 5d 41 5e 41 5f e9 93 d9 fd ff 0f 1f 00 27 00 00 00 0f 05 c3 0f 1f 84 00 00 00 00 00 31 f6 31 ff e9 07
[ 680.917479][ C1] RSP: 002b:00007f9c4a4f3c48 EFLAGS: 00000206
[ 680.917494][ C1] RAX: 0000000000000000 RBX: 00007f9c4a4f3db0 RCX: 00007f9c4a533419
[ 680.917506][ C1] RDX: 00007f9c4a4f3c80 RSI: 00007f9c4a4f3db0 RDI: 0000000000000021
[ 680.917518][ C1] RBP: 0000000000000000 R08: 00007f9c4a4f46c0 R09: 00007f9c4a4f46c0
[ 680.917529][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9c4a5bd30c
[ 680.917540][ C1] R13: 0000000000000000 R14: 00007ffd0079d000 R15: 00007ffd0079d0e8
[ 680.917552][ C1] FS: 00007f9c4a4f46c0 GS: 0000000000000000
[ 858.877936][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 278s!
[ 858.886699][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 278s!
[ 858.895568][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=-20 stuck for 271s!
[ 858.904415][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 278s!
[ 858.912667][ C0] Showing busy workqueues and worker pools:
[ 858.918390][ C0] workqueue events: flags=0x0
[ 858.922902][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3
[ 858.922959][ C0] pending: vmstat_shepherd, psi_avgs_work
[ 858.923022][ C0] workqueue events_unbound: flags=0x2
[ 858.941687][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/512 refcnt=4
[ 858.941736][ C0] pending: toggle_allocation_gate, flush_memcg_stats_dwork
[ 858.941788][ C0] workqueue events_power_efficient: flags=0x80
[ 858.962177][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=3/256 refcnt=4
[ 858.962224][ C0] pending: neigh_managed_work, neigh_periodic_work, gc_worker
[ 858.962294][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=3/256 refcnt=4
[ 858.962334][ C0] pending: neigh_managed_work, neigh_periodic_work, check_lifetime
[ 858.962401][ C0] workqueue mm_percpu_wq: flags=0x8
[ 858.998153][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 858.998200][ C0] pending: vmstat_update
[ 858.998240][ C0] workqueue writeback: flags=0x4a
[ 859.014889][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3
[ 859.014928][ C0] pending: wb_workfn
[ 859.014959][ C0] workqueue kblockd: flags=0x18
[ 859.030703][ C0] pwq 3: cpus=1 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2
[ 859.030749][ C0] pending: blk_mq_timeout_work
[ 859.030789][ C0] workqueue dm_bufio_cache: flags=0x8
[ 859.048490][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 859.048537][ C0] pending: work_fn
[ 859.048565][ C0] workqueue ipv6_addrconf: flags=0x40008
[ 859.065328][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=2
[ 859.065388][ C0] pending: addrconf_verify_work