Warning: Permanently added '10.128.1.105' (ED25519) to the list of known hosts. executing program [ 58.428484][ T30] audit: type=1400 audit(1745790956.651:88): avc: denied { execmem } for pid=5806 comm="syz-executor186" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 58.454647][ T30] audit: type=1400 audit(1745790956.661:89): avc: denied { mounton } for pid=5807 comm="syz-executor186" path="/root/file0" dev="sda1" ino=1926 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=file permissive=1 [ 58.477805][ T30] audit: type=1400 audit(1745790956.671:90): avc: denied { mount } for pid=5807 comm="syz-executor186" name="/" dev="9p" ino=65538 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [ 58.500742][ T30] audit: type=1400 audit(1745790956.671:91): avc: denied { read write } for pid=5807 comm="syz-executor186" dev="9p" ino=65538 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 58.522720][ T30] audit: type=1400 audit(1745790956.681:92): avc: denied { open } for pid=5807 comm="syz-executor186" path="/root/file0" dev="9p" ino=65538 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 58.545595][ T30] audit: type=1400 audit(1745790956.681:93): avc: denied { map } for pid=5807 comm="syz-executor186" path="/root/file0" dev="9p" ino=65538 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 76.153069][ T974] cfg80211: failed to load regulatory.db [ 286.071654][ T31] INFO: task kworker/0:0:9 blocked for more than 143 seconds. [ 286.079142][ T31] Not tainted 6.15.0-rc3-syzkaller-00342-g5bc1018675ec #0 [ 286.086856][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.095558][ T31] task:kworker/0:0 state:D stack:28008 pid:9 tgid:9 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 286.107737][ T31] Workqueue: events p9_write_work [ 286.112827][ T31] Call Trace: [ 286.116095][ T31] <TASK> [ 286.119011][ T31] __schedule+0x116f/0x5de0 [ 286.123598][ T31] ? __lock_acquire+0xf7f/0x1ba0 [ 286.128561][ T31] ? __pfx___schedule+0x10/0x10 [ 286.133466][ T31] ? find_held_lock+0x2b/0x80 [ 286.138163][ T31] ? schedule+0x2d7/0x3a0 [ 286.142571][ T31] schedule+0xe7/0x3a0 [ 286.146656][ T31] schedule_preempt_disabled+0x13/0x30 [ 286.152167][ T31] __mutex_lock+0x6c7/0xb90 [ 286.156682][ T31] ? anon_pipe_write+0x15d/0x1a70 [ 286.161790][ T31] ? __pfx___mutex_lock+0x10/0x10 [ 286.166813][ T31] ? find_held_lock+0x2b/0x80 [ 286.171559][ T31] ? avc_has_perm_noaudit+0x149/0x3b0 [ 286.176964][ T31] ? anon_pipe_write+0x15d/0x1a70 [ 286.182036][ T31] anon_pipe_write+0x15d/0x1a70 [ 286.186880][ T31] ? __pfx_avc_has_perm+0x10/0x10 [ 286.191941][ T31] ? avc_has_perm+0x11a/0x1c0 [ 286.196618][ T31] ? __pfx_avc_has_perm+0x10/0x10 [ 286.201705][ T31] ? pick_eevdf+0x3be/0x5b0 [ 286.206213][ T31] ? __pfx_anon_pipe_write+0x10/0x10 [ 286.211513][ T31] ? inode_has_perm+0x16f/0x1d0 [ 286.216363][ T31] ? file_has_perm+0x27d/0x350 [ 286.221124][ T31] ? __pfx_file_has_perm+0x10/0x10 [ 286.226302][ T31] ? __pfx_anon_pipe_write+0x10/0x10 [ 286.231595][ T31] __kernel_write_iter+0x317/0xa90 [ 286.236707][ T31] ? __pfx___kernel_write_iter+0x10/0x10 [ 286.242386][ T31] ? selinux_file_permission+0x11f/0x580 [ 286.248023][ T31] ? bpf_lsm_file_permission+0x9/0x10 [ 286.253418][ T31] ? security_file_permission+0x71/0x210 [ 286.259051][ T31] ? rw_verify_area+0xcf/0x680 [ 286.263865][ T31] kernel_write+0x1f4/0x6c0 [ 286.268373][ T31] ? __pfx_kernel_write+0x10/0x10 [ 286.273460][ T31] ? p9_write_work+0x7d6/0xc10 [ 286.278255][ T31] p9_write_work+0x258/0xc10 [ 286.282932][ T31] process_one_work+0x9cc/0x1b70 [ 286.287870][ T31] ? __pfx_process_one_work+0x10/0x10 [ 286.293302][ T31] ? assign_work+0x1a0/0x250 [ 286.297903][ T31] worker_thread+0x6c8/0xf10 [ 286.302565][ T31] ? __pfx_worker_thread+0x10/0x10 [ 286.307716][ T31] kthread+0x3c2/0x780 [ 286.311839][ T31] ? __pfx_kthread+0x10/0x10 [ 286.316441][ T31] ? __pfx_kthread+0x10/0x10 [ 286.321009][ T31] ? __pfx_kthread+0x10/0x10 [ 286.325657][ T31] ? __pfx_kthread+0x10/0x10 [ 286.330237][ T31] ? rcu_is_watching+0x12/0xc0 [ 286.335019][ T31] ? __pfx_kthread+0x10/0x10 [ 286.339602][ T31] ret_from_fork+0x45/0x80 [ 286.344082][ T31] ? __pfx_kthread+0x10/0x10 [ 286.348673][ T31] ret_from_fork_asm+0x1a/0x30 [ 286.353473][ T31] </TASK> [ 286.356585][ T31] [ 286.356585][ T31] Showing all locks held in the system: [ 286.364316][ T31] 3 locks held by kworker/0:0/9: [ 286.369236][ T31] #0: ffff88801b478d48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x12a2/0x1b70 [ 286.379690][ T31] #1: ffffc900000e7d18 ((work_completion)(&m->wq)){+.+.}-{0:0}, at: process_one_work+0x929/0x1b70 [ 286.390421][ T31] #2: ffff88801e693868 (&pipe->mutex){+.+.}-{4:4}, at: anon_pipe_write+0x15d/0x1a70 [ 286.399911][ T31] 1 lock held by khungtaskd/31: [ 286.404768][ T31] #0: ffffffff8e3bf5c0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x36/0x1c0 [ 286.414631][ T31] 2 locks held by getty/5570: [ 286.419305][ T31] #0: ffff8880366aa0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80 [ 286.429067][ T31] #1: ffffc9000333b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x41b/0x14f0 [ 286.439185][ T31] 2 locks held by syz-executor186/5807: [ 286.444723][ T31] #0: ffff88801e693868 (&pipe->mutex){+.+.}-{4:4}, at: anon_pipe_write+0x15d/0x1a70 [ 286.454228][ T31] #1: ffff8880783182e8 (mapping.invalidate_lock#3){.+.+}-{4:4}, at: filemap_fault+0x625/0x2740 [ 286.464686][ T31] [ 286.466997][ T31] ============================================= [ 286.466997][ T31] [ 286.475441][ T31] NMI backtrace for cpu 1 [ 286.475452][ T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted 6.15.0-rc3-syzkaller-00342-g5bc1018675ec #0 PREEMPT(full) [ 286.475471][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 286.475479][ T31] Call Trace: [ 286.475484][ T31] <TASK> [ 286.475490][ T31] dump_stack_lvl+0x116/0x1f0 [ 286.475512][ T31] nmi_cpu_backtrace+0x27b/0x390 [ 286.475536][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 286.475553][ T31] nmi_trigger_cpumask_backtrace+0x29c/0x300 [ 286.475579][ T31] watchdog+0xf70/0x12c0 [ 286.475598][ T31] ? __pfx_watchdog+0x10/0x10 [ 286.475611][ T31] ? lockdep_hardirqs_on+0x7c/0x110 [ 286.475630][ T31] ? __kthread_parkme+0x19e/0x250 [ 286.475654][ T31] ? __pfx_watchdog+0x10/0x10 [ 286.475666][ T31] kthread+0x3c2/0x780 [ 286.475678][ T31] ? __pfx_kthread+0x10/0x10 [ 286.475689][ T31] ? __pfx_kthread+0x10/0x10 [ 286.475699][ T31] ? __pfx_kthread+0x10/0x10 [ 286.475710][ T31] ? __pfx_kthread+0x10/0x10 [ 286.475721][ T31] ? rcu_is_watching+0x12/0xc0 [ 286.475736][ T31] ? __pfx_kthread+0x10/0x10 [ 286.475749][ T31] ret_from_fork+0x45/0x80 [ 286.475761][ T31] ? __pfx_kthread+0x10/0x10 [ 286.475773][ T31] ret_from_fork_asm+0x1a/0x30 [ 286.475801][ T31] </TASK> [ 286.475808][ T31] Sending NMI from CPU 1 to CPUs 0: [ 286.607512][ C0] NMI backtrace for cpu 0 [ 286.607524][ C0] CPU: 0 UID: 0 PID: 13 Comm: kworker/u8:1 Not tainted 6.15.0-rc3-syzkaller-00342-g5bc1018675ec #0 PREEMPT(full) [ 286.607540][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 286.607548][ C0] Workqueue: events_unbound toggle_allocation_gate [ 286.607572][ C0] RIP: 0010:lockdep_hardirqs_off+0x2f/0xf0 [ 286.607588][ C0] Code: 0d aa ed 18 05 85 c9 0f 84 ad 00 00 00 55 53 48 89 fb 65 8b 05 12 8e 37 08 a9 00 00 f0 00 74 3a 8b 15 b5 e3 46 0f 85 d2 74 12 <65> 8b 05 16 c8 37 08 85 c0 75 43 5b 5d c3 cc cc cc cc 9c 58 f6 c4 [ 286.607599][ C0] RSP: 0018:ffffc90000127908 EFLAGS: 00000046 [ 286.607608][ C0] RAX: 0000000000000046 RBX: ffffffff815e99f3 RCX: 0000000000000001 [ 286.607615][ C0] RDX: 0000000000000000 RSI: ffffffff8dbdf8f1 RDI: ffffffff8bf47de0 [ 286.607623][ C0] RBP: ffffffff82164c58 R08: 0000000000000007 R09: 0000000000000000 [ 286.607630][ C0] R10: 0000000000000200 R11: 0000000000000000 R12: 0000000000000c5c [ 286.607637][ C0] R13: ffffea0000085900 R14: ffffffffffffffff R15: 8000000000000063 [ 286.607645][ C0] FS: 0000000000000000(0000) GS:ffff8881249e4000(0000) knlGS:0000000000000000 [ 286.607657][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 286.607665][ C0] CR2: 00005595aa62c028 CR3: 000000000e180000 CR4: 00000000003526f0 [ 286.607673][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 286.607680][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 286.607687][ C0] Call Trace: [ 286.607692][ C0] <TASK> [ 286.607697][ C0] ? __kmalloc_noprof+0xe8/0x510 [ 286.607714][ C0] trace_hardirqs_off+0xd/0x40 [ 286.607726][ C0] __text_poke+0x873/0xd00 [ 286.607740][ C0] ? __pfx_text_poke_memcpy+0x10/0x10 [ 286.607756][ C0] ? __pfx___text_poke+0x10/0x10 [ 286.607769][ C0] ? __kmalloc_noprof+0xe8/0x510 [ 286.607787][ C0] text_poke_bp_batch+0x3e6/0x760 [ 286.607802][ C0] ? __kmalloc_noprof+0xe8/0x510 [ 286.607819][ C0] ? __pfx_text_poke_bp_batch+0x10/0x10 [ 286.607833][ C0] ? __jump_label_patch+0x1db/0x400 [ 286.607850][ C0] ? arch_jump_label_transform_queue+0xc0/0x120 [ 286.607866][ C0] ? find_held_lock+0x2b/0x80 [ 286.607881][ C0] text_poke_finish+0x30/0x40 [ 286.607896][ C0] arch_jump_label_transform_apply+0x1c/0x30 [ 286.607912][ C0] jump_label_update+0x376/0x550 [ 286.607930][ C0] static_key_enable_cpuslocked+0x1b7/0x270 [ 286.607948][ C0] static_key_enable+0x1a/0x20 [ 286.607964][ C0] toggle_allocation_gate+0xfa/0x280 [ 286.607981][ C0] ? __pfx_toggle_allocation_gate+0x10/0x10 [ 286.608000][ C0] ? rcu_is_watching+0x12/0xc0 [ 286.608015][ C0] process_one_work+0x9cc/0x1b70 [ 286.608031][ C0] ? __pfx_process_one_work+0x10/0x10 [ 286.608045][ C0] ? assign_work+0x1a0/0x250 [ 286.608057][ C0] worker_thread+0x6c8/0xf10 [ 286.608072][ C0] ? __pfx_worker_thread+0x10/0x10 [ 286.608084][ C0] kthread+0x3c2/0x780 [ 286.608095][ C0] ? __pfx_kthread+0x10/0x10 [ 286.608104][ C0] ? __pfx_kthread+0x10/0x10 [ 286.608114][ C0] ? __pfx_kthread+0x10/0x10 [ 286.608130][ C0] ? __pfx_kthread+0x10/0x10 [ 286.608140][ C0] ? rcu_is_watching+0x12/0xc0 [ 286.608152][ C0] ? __pfx_kthread+0x10/0x10 [ 286.608163][ C0] ret_from_fork+0x45/0x80 [ 286.608174][ C0] ? __pfx_kthread+0x10/0x10 [ 286.608184][ C0] ret_from_fork_asm+0x1a/0x30 [ 286.608205][ C0] </TASK> [ 286.608507][ T31] Kernel panic - not syncing: hung_task: blocked tasks [ 286.939752][ T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted 6.15.0-rc3-syzkaller-00342-g5bc1018675ec #0 PREEMPT(full) [ 286.951540][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 286.961579][ T31] Call Trace: [ 286.964843][ T31] <TASK> [ 286.967762][ T31] dump_stack_lvl+0x3d/0x1f0 [ 286.972344][ T31] panic+0x71c/0x800 [ 286.976230][ T31] ? __pfx_panic+0x10/0x10 [ 286.980637][ T31] ? nmi_backtrace_stall_check+0x6e/0x540 [ 286.986342][ T31] ? irq_work_queue+0xce/0x100 [ 286.991090][ T31] ? watchdog+0xdda/0x12c0 [ 286.995488][ T31] ? watchdog+0xdcd/0x12c0 [ 286.999901][ T31] watchdog+0xdeb/0x12c0 [ 287.004128][ T31] ? __pfx_watchdog+0x10/0x10 [ 287.008789][ T31] ? lockdep_hardirqs_on+0x7c/0x110 [ 287.013972][ T31] ? __kthread_parkme+0x19e/0x250 [ 287.018986][ T31] ? __pfx_watchdog+0x10/0x10 [ 287.023644][ T31] kthread+0x3c2/0x780 [ 287.027698][ T31] ? __pfx_kthread+0x10/0x10 [ 287.032270][ T31] ? __pfx_kthread+0x10/0x10 [ 287.036842][ T31] ? __pfx_kthread+0x10/0x10 [ 287.041433][ T31] ? __pfx_kthread+0x10/0x10 [ 287.046019][ T31] ? rcu_is_watching+0x12/0xc0 [ 287.050793][ T31] ? __pfx_kthread+0x10/0x10 [ 287.055405][ T31] ret_from_fork+0x45/0x80 [ 287.059819][ T31] ? __pfx_kthread+0x10/0x10 [ 287.064401][ T31] ret_from_fork_asm+0x1a/0x30 [ 287.069185][ T31] </TASK> [ 287.072414][ T31] Kernel Offset: disabled [ 287.076722][ T31] Rebooting in 86400 seconds..